Mercurial > dwindows
annotate dw.hpp @ 2906:9d6280f206bd
Minor code cleanups in the template and C++ bindings.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Sun, 25 Dec 2022 16:21:52 +0000 |
parents | 0f5008c05134 |
children | afd2d900d1e9 |
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1 /* Dynamic Windows C++ Language Bindings |
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2 * Copyright 2022 Brian Smith |
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3 * Recommends a C++11 compatible compiler. |
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4 */ |
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5 |
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6 #ifndef _HPP_DW |
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7 #define _HPP_DW |
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8 #include <dw.h> |
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9 |
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10 // Attempt to support compilers without nullptr type literal |
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11 #if __cplusplus >= 201103L |
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12 #define DW_CPP11 |
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13 #define DW_NULL nullptr |
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14 #else |
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15 #define DW_NULL NULL |
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16 #endif |
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17 |
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18 // Support Lambdas on C++11, Visual C 2010 or GCC 4.5 |
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19 #if defined(DW_CPP11) || (defined(_MSC_VER) && _MSC_VER >= 1600) || \ |
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20 (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 4))) |
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21 #define DW_LAMBDA |
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22 #include <functional> |
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23 #endif |
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24 |
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25 // Attempt to allow compilation on GCC older than 4.7 |
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26 #if defined(__GNUC__) && (__GNuC__ < 5 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7)) |
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27 #define override |
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28 #endif |
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29 |
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30 namespace DW |
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31 { |
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32 |
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33 // Forward declare these so they can be referenced |
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34 class Render; |
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35 class Pixmap; |
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36 class MenuItem; |
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37 class Window; |
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38 |
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39 // Base handle class which allows opaque access to |
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40 // The base system handles |
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41 class Handle |
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42 { |
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43 protected: |
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44 void *handle; |
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45 void SetHandle(void *newhandle) { handle = newhandle; } |
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46 public: |
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47 void *GetHandle() { return handle; } |
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48 }; |
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49 |
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50 // Widget class allows packing and style |
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51 class Widget : public Handle |
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52 { |
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53 protected: |
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54 void SetHWND(HWND newhwnd) { |
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55 hwnd = newhwnd; |
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56 SetHandle(reinterpret_cast<void *>(newhwnd)); |
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57 // Save the C++ class pointer in the window data for later |
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58 dw_window_set_data(hwnd, "_dw_classptr", this); |
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59 } |
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60 HWND hwnd; |
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61 public: |
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62 HWND GetHWND() { return hwnd; } |
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63 int Destroy() { int retval = dw_window_destroy(hwnd); delete this; return retval; } |
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64 Widget *FromID(int id) { |
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65 HWND child = dw_window_from_id(hwnd, id); |
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66 if(child) { |
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67 return reinterpret_cast<Widget *>(dw_window_get_data(child, "_dw_classptr")); |
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68 } |
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69 return DW_NULL; |
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70 } |
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71 void GetPreferredSize(int *width, int *height) { dw_window_get_preferred_size(hwnd, width, height); } |
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72 int SetColor(unsigned long fore, unsigned long back) { return dw_window_set_color(hwnd, fore, back); } |
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73 void SetData(const char *dataname, void *data) { dw_window_set_data(hwnd, dataname, data); } |
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74 void *GetData(const char *dataname) { return dw_window_get_data(hwnd, dataname); } |
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75 void SetPointer(int cursortype) { dw_window_set_pointer(hwnd, cursortype); } |
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76 void SetStyle(unsigned long style, unsigned long mask) { dw_window_set_style(hwnd, style, mask); } |
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77 void SetTooltip(char *bubbletext) { dw_window_set_tooltip(hwnd, bubbletext); } |
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78 int Unpack() { return dw_box_unpack(hwnd); } |
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79 }; |
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80 |
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81 // Box class is a packable object |
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82 class Boxes : virtual public Widget |
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83 { |
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84 public: |
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85 // User functions |
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86 void PackStart(Widget *item, int width, int height, int hsize, int vsize, int pad) { |
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87 dw_box_pack_start(hwnd, item ? item->GetHWND() : DW_NOHWND, width, height, hsize, vsize, pad); } |
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88 void PackEnd(Widget *item, int width, int height, int hsize, int vsize, int pad) { |
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89 dw_box_pack_end(hwnd, item ? item->GetHWND() : DW_NOHWND, width, height, hsize, vsize, pad); } |
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90 void PackAtIndex(Widget *item, int index, int width, int height, int hsize, int vsize, int pad) { |
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91 dw_box_pack_at_index(hwnd, item ? item->GetHWND() : DW_NOHWND, index, width, height, hsize, vsize, pad); } |
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92 Widget *UnpackAtIndex(int index) { HWND widget = dw_box_unpack_at_index(hwnd, index); |
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93 void *classptr = widget ? dw_window_get_data(widget, "_dw_classptr") : DW_NULL; |
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94 return reinterpret_cast<Widget *>(classptr); |
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95 } |
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96 }; |
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97 |
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98 class Box : public Boxes |
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99 { |
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100 public: |
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101 // Constructors |
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102 Box(int type, int pad) { SetHWND(dw_box_new(type, pad)); } |
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103 Box(int type) { SetHWND(dw_box_new(type, 0)); } |
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104 }; |
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105 |
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106 // Special scrollable box |
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107 class ScrollBox : public Boxes |
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108 { |
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109 public: |
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110 // Constructors |
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111 ScrollBox(int type, int pad) { SetHWND(dw_scrollbox_new(type, pad)); } |
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112 ScrollBox(int type) { SetHWND(dw_scrollbox_new(type, 0)); } |
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113 |
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114 // User functions |
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115 int GetRange(int orient) { return dw_scrollbox_get_range(hwnd, orient); } |
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116 int GetPos(int orient) { return dw_scrollbox_get_pos(hwnd, orient); } |
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117 }; |
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118 |
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119 // TODO: Find a way to implement this cross platform... |
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120 // That way we can skip adding unused signal handlers |
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121 #define IsOverridden(a, b) true |
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122 |
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123 // Base class for several types of widgets including buttons and menu items |
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124 class Clickable : virtual public Widget |
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125 { |
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126 private: |
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127 bool ClickedConnected; |
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128 #ifdef DW_LAMBDA |
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129 std::function<int()> _ConnectClicked; |
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130 #else |
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131 int (*_ConnectClicked)(); |
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132 #endif |
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133 static int _OnClicked(HWND window, void *data) { |
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134 if(reinterpret_cast<Clickable *>(data)->_ConnectClicked) |
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135 return reinterpret_cast<Clickable *>(data)->_ConnectClicked(); |
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136 return reinterpret_cast<Clickable *>(data)->OnClicked(); } |
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137 protected: |
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138 void Setup() { |
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139 _ConnectClicked = 0; |
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140 if(IsOverridden(Clickable::OnClicked, this)) { |
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141 dw_signal_connect(hwnd, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_OnClicked), this); |
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142 ClickedConnected = true; |
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143 } |
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144 } |
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145 // Our signal handler functions to be overriden... |
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146 // If they are not overridden and an event is generated, remove the unused handler |
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147 virtual int OnClicked() { |
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148 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_CLICKED); |
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149 ClickedConnected = false; |
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150 return FALSE; |
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151 } |
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152 public: |
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153 #ifdef DW_LAMBDA |
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154 void ConnectClicked(std::function<int()> userfunc) |
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155 #else |
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156 void ConnectClicked(int (*userfunc)()) |
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157 #endif |
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158 { |
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159 _ConnectClicked = userfunc; |
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160 if(!ClickedConnected) { |
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161 dw_signal_connect(hwnd, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_OnClicked), this); |
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162 ClickedConnected = true; |
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163 } |
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164 } |
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165 }; |
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166 |
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167 class Menus : public Handle |
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168 { |
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169 protected: |
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170 void SetHMENUI(HMENUI newmenu) { |
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171 menu = newmenu; |
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172 SetHandle(reinterpret_cast<void *>(newmenu)); |
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173 } |
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174 HMENUI menu; |
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175 public: |
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176 // User functions |
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177 HMENUI GetHMENUI() { return menu; } |
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178 MenuItem *AppendItem(const char *title, unsigned long id, unsigned long flags, int end, int check, Menus *submenu); |
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179 MenuItem *AppendItem(const char *title, Menus *submenu); |
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180 MenuItem *AppendItem(const char *title); |
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181 }; |
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182 |
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183 class Menu : public Menus |
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184 { |
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185 public: |
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186 // Constructors |
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187 Menu(unsigned long id) { SetHMENUI(dw_menu_new(id)); } |
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188 Menu() { SetHMENUI(dw_menu_new(0)); } |
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189 |
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190 // User functions |
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191 void Popup(Window *window, int x, int y); |
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192 void Popup(Window *window); |
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193 }; |
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194 |
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195 class MenuBar : public Menus |
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196 { |
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197 public: |
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198 // Constructors |
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199 MenuBar(HWND location) { SetHMENUI(dw_menubar_new(location)); } |
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200 }; |
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201 |
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202 class MenuItem : public Clickable |
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203 { |
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204 public: |
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205 // Constructors |
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206 MenuItem(Menus *menu, const char *title, unsigned long id, unsigned long flags, int end, int check, Menus *submenu) { |
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207 SetHWND(dw_menu_append_item(menu->GetHMENUI(), title, id, flags, end, check, submenu ? submenu->GetHMENUI() : DW_NOMENU)); |
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208 } |
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209 MenuItem(Menus *menu, const char *title, Menus *submenu) { |
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210 SetHWND(dw_menu_append_item(menu->GetHMENUI(), title, DW_MENU_AUTO, 0, TRUE, FALSE, submenu ? submenu->GetHMENUI() : DW_NOMENU)); |
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211 } |
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212 MenuItem(Menus *menu, const char *title) { |
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213 SetHWND(dw_menu_append_item(menu->GetHMENUI(), title, DW_MENU_AUTO, 0, TRUE, FALSE, DW_NOMENU)); |
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214 } |
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215 |
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216 // User functions |
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217 void SetState(unsigned long flags) { dw_window_set_style(hwnd, flags, flags); } |
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218 void SetStyle(unsigned long flags, unsigned long mask) { dw_window_set_style(hwnd, flags, mask); } |
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219 }; |
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220 |
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221 MenuItem *Menus::AppendItem(const char *title, unsigned long id, unsigned long flags, int end, int check, Menus *submenu) { |
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222 return new MenuItem(this, title, id, flags, end, check, submenu); |
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223 } |
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224 |
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225 MenuItem *Menus::AppendItem(const char *title, Menus *submenu) { |
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226 return new MenuItem(this, title, submenu); |
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227 } |
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228 MenuItem *Menus::AppendItem(const char *title) { |
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229 return new MenuItem(this, title); |
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230 } |
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231 |
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232 |
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233 // Top-level window class is packable |
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234 class Window : public Boxes |
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235 { |
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236 private: |
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237 bool DeleteConnected, ConfigureConnected; |
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238 #ifdef DW_LAMBDA |
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239 std::function<int()> _ConnectDelete; |
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240 std::function<int(int, int)> _ConnectConfigure; |
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241 #else |
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242 int (*_ConnectDelete)(); |
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243 int (*_ConnectConfigure)(int width, int height); |
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244 #endif |
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245 void Setup() { |
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246 _ConnectDelete = 0; |
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247 _ConnectConfigure = 0; |
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248 menu = DW_NULL; |
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249 if(IsOverridden(Window::OnDelete, this)) { |
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250 dw_signal_connect(hwnd, DW_SIGNAL_DELETE, DW_SIGNAL_FUNC(_OnDelete), this); |
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251 DeleteConnected = true; |
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252 } else { |
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253 DeleteConnected = false; |
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254 } |
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255 if(IsOverridden(Window::OnConfigure, this)) { |
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256 dw_signal_connect(hwnd, DW_SIGNAL_CONFIGURE, DW_SIGNAL_FUNC(_OnConfigure), this); |
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257 ConfigureConnected = true; |
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258 } else { |
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259 ConfigureConnected = false; |
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260 } |
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261 } |
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262 static int _OnDelete(HWND window, void *data) { |
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263 if(reinterpret_cast<Window *>(data)->_ConnectDelete) |
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264 return reinterpret_cast<Window *>(data)->_ConnectDelete(); |
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265 return reinterpret_cast<Window *>(data)->OnDelete(); } |
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266 static int _OnConfigure(HWND window, int width, int height, void *data) { |
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267 if(reinterpret_cast<Window *>(data)->_ConnectConfigure) |
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268 return reinterpret_cast<Window *>(data)->_ConnectConfigure(width, height); |
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269 return reinterpret_cast<Window *>(data)->OnConfigure(width, height); } |
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270 MenuBar *menu; |
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271 public: |
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272 // Constructors |
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273 Window(HWND owner, const char *title, unsigned long style) { SetHWND(dw_window_new(owner, title, style)); Setup(); } |
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274 Window(const char *title, unsigned long style) { SetHWND(dw_window_new(HWND_DESKTOP, title, style)); Setup(); } |
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275 Window(unsigned long style) { SetHWND(dw_window_new(HWND_DESKTOP, "", style)); Setup(); } |
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276 Window(const char *title) { SetHWND(dw_window_new(HWND_DESKTOP, title, DW_FCF_SYSMENU | DW_FCF_TITLEBAR | |
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277 DW_FCF_TASKLIST | DW_FCF_SIZEBORDER | DW_FCF_MINMAX)); Setup(); } |
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278 Window() { SetHWND(dw_window_new(HWND_DESKTOP, "", DW_FCF_SYSMENU | DW_FCF_TITLEBAR | |
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279 DW_FCF_TASKLIST | DW_FCF_SIZEBORDER | DW_FCF_MINMAX)); Setup(); } |
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280 |
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281 // User functions |
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282 void SetText(const char *text) { dw_window_set_text(hwnd, text); } |
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283 char *GetText() { return dw_window_get_text(hwnd); } |
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284 void SetSize(unsigned long width, unsigned long height) { dw_window_set_size(hwnd, width, height); } |
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285 int Show() { return dw_window_show(hwnd); } |
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286 int Hide() { return dw_window_hide(hwnd); } |
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287 void SetGravity(int horz, int vert) { dw_window_set_gravity(hwnd, horz, vert); } |
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288 int Minimize() { return dw_window_minimize(hwnd); } |
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289 int Raise() { return dw_window_raise(hwnd); } |
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290 int Lower() { return dw_window_lower(hwnd); } |
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291 void Redraw() { dw_window_redraw(hwnd); } |
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292 void Default(Widget *defaultitem) { if(defaultitem) dw_window_default(hwnd, defaultitem->GetHWND()); } |
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293 void SetIcon(HICN icon) { dw_window_set_icon(hwnd, icon); } |
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294 MenuBar *MenuBarNew() { if(!menu) menu = new MenuBar(hwnd); return menu; } |
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295 void Popup(Menu *menu, int x, int y) { |
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296 if(menu) { |
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297 HMENUI pmenu = menu->GetHMENUI(); |
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298 |
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299 dw_menu_popup(&pmenu, hwnd, x, y); |
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300 delete menu; |
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301 } |
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302 } |
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303 void Popup(Menu *menu) { |
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304 if(menu) { |
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305 long x, y; |
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306 HMENUI pmenu = menu->GetHMENUI(); |
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307 |
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308 dw_pointer_query_pos(&x, &y); |
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309 dw_menu_popup(&pmenu, hwnd, (int)x, (int)y); |
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310 delete menu; |
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311 } |
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312 } |
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313 #ifdef DW_LAMBDA |
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314 void ConnectDelete(std::function<int()> userfunc) |
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315 #else |
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316 void ConnectDelete(int (*userfunc)()) |
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317 #endif |
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318 { |
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319 _ConnectDelete = userfunc; |
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320 if(!DeleteConnected) { |
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321 dw_signal_connect(hwnd, DW_SIGNAL_DELETE, DW_SIGNAL_FUNC(_OnDelete), this); |
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322 DeleteConnected = true; |
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323 } else { |
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324 DeleteConnected = false; |
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325 } |
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326 } |
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327 #ifdef DW_LAMBDA |
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328 void ConnectConfigure(std::function<int(int, int)> userfunc) |
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329 #else |
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330 void ConnectConfigure(int (*userfunc)(int, int)) |
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331 #endif |
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332 { |
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333 _ConnectConfigure = userfunc; |
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334 if(!ConfigureConnected) { |
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335 dw_signal_connect(hwnd, DW_SIGNAL_CONFIGURE, DW_SIGNAL_FUNC(_OnConfigure), this); |
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336 ConfigureConnected = true; |
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337 } else { |
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338 ConfigureConnected = false; |
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339 } |
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340 } |
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341 protected: |
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342 // Our signal handler functions to be overriden... |
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343 // If they are not overridden and an event is generated, remove the unused handler |
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344 virtual int OnDelete() { |
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345 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_DELETE); |
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346 DeleteConnected = false; |
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347 return FALSE; |
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348 } |
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349 virtual int OnConfigure(int width, int height) { |
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350 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_CONFIGURE); |
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351 ConfigureConnected = false; |
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352 return FALSE; |
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353 }; |
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354 }; |
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355 |
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356 void Menu::Popup(Window *window, int x, int y) |
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357 { |
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358 if(window) |
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359 { |
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360 HMENUI pmenu = menu; |
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361 |
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362 dw_menu_popup(&pmenu, window->GetHWND(), x, y); |
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363 delete this; |
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364 } |
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365 } |
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366 |
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367 void Menu::Popup(Window *window) |
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368 { |
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369 if(window) { |
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370 long x, y; |
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371 HMENUI pmenu = menu; |
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372 |
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373 dw_pointer_query_pos(&x, &y); |
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374 dw_menu_popup(&pmenu, window->GetHWND(), (int)x, (int)y); |
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375 delete this; |
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376 } |
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377 } |
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378 |
2878
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C++: Implement StatusText class, reorganize Text widgets to eliminate
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379 // Class for focusable widgets |
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380 class Focusable : virtual public Widget |
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381 { |
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382 public: |
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383 void Enable() { dw_window_enable(hwnd); } |
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C++: Implement StatusText class, reorganize Text widgets to eliminate
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384 void Disable() { dw_window_disable(hwnd); } |
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385 void SetFocus() { dw_window_set_focus(hwnd); } |
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386 }; |
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387 |
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388 // Text based button |
2882
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C++: Add lambda support via Connect functions on C++11, on older compilers
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389 class TextButton : public Clickable, public Focusable |
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390 { |
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391 public: |
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392 // User functions |
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393 void SetText(const char *text) { dw_window_set_text(hwnd, text); } |
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394 char *GetText() { return dw_window_get_text(hwnd); } |
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395 }; |
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396 |
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397 class Button : public TextButton |
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398 { |
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399 public: |
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400 // Constructors |
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401 Button(const char *text, unsigned long id) { SetHWND(dw_button_new(text, id)); Setup(); } |
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402 Button(unsigned long id) { SetHWND(dw_button_new("", id)); Setup(); } |
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403 Button(const char *text) { SetHWND(dw_button_new(text, 0)); Setup(); } |
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404 Button() { SetHWND(dw_button_new("", 0)); Setup(); } |
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405 }; |
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406 |
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407 // Image based button |
2882
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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408 class BitmapButton : public Clickable, public Focusable |
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409 { |
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410 public: |
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C++: Implement buttons, images, render, pixmap and boxes.
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411 // Constructors |
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412 BitmapButton(const char *text, unsigned long id) { SetHWND(dw_bitmapbutton_new(text, id)); Setup(); } |
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413 BitmapButton(unsigned long id) { SetHWND(dw_bitmapbutton_new("", id)); Setup(); } |
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414 BitmapButton(const char *text, unsigned long id, const char *file) { SetHWND(dw_bitmapbutton_new_from_file(text, id, file)); Setup(); } |
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415 BitmapButton(const char *text, const char *file) { SetHWND(dw_bitmapbutton_new_from_file(text, 0, file)); Setup(); } |
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416 BitmapButton(const char *text, unsigned long id, const char *data, int len) { SetHWND(dw_bitmapbutton_new_from_data(text, id, data, len)); Setup(); } |
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417 BitmapButton(const char *text, const char *data, int len) { SetHWND(dw_bitmapbutton_new_from_data(text, 0, data, len)); Setup(); } |
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418 }; |
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419 |
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C++: Fix Combobox class by making the parent classes virtual.
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420 class CheckBoxes : virtual public TextButton |
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421 { |
2876
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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422 public: |
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423 // User functions |
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424 void Set(int value) { dw_checkbox_set(hwnd, value); } |
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425 int Get() { return dw_checkbox_get(hwnd); } |
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426 }; |
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|
427 |
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|
428 class CheckBox : public CheckBoxes |
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|
429 { |
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|
430 public: |
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431 // Constructors |
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432 CheckBox(const char *text, unsigned long id) { SetHWND(dw_checkbox_new(text, id)); Setup(); } |
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433 CheckBox(unsigned long id) { SetHWND(dw_checkbox_new("", id)); Setup(); } |
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434 CheckBox(const char *text) { SetHWND(dw_checkbox_new(text, 0)); Setup(); } |
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435 CheckBox() { SetHWND(dw_checkbox_new("", 0)); Setup(); } |
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|
436 }; |
585d0053b766
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|
437 |
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|
438 class RadioButton : public CheckBoxes |
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|
439 { |
2877
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C++: Fix Combobox class by making the parent classes virtual.
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440 public: |
2874
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441 // Constructors |
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442 RadioButton(const char *text, unsigned long id) { SetHWND(dw_radiobutton_new(text, id)); Setup(); } |
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443 RadioButton(unsigned long id) { SetHWND(dw_radiobutton_new("", id)); Setup(); } |
585d0053b766
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|
444 RadioButton(const char *text) { SetHWND(dw_radiobutton_new(text, 0)); Setup(); } |
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C++: Implement buttons, images, render, pixmap and boxes.
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|
445 RadioButton() { SetHWND(dw_radiobutton_new("", 0)); Setup(); } |
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|
446 }; |
585d0053b766
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changeset
|
447 |
2868
5ee1aaa48fc7
C++: The last signal handler change only worked with Clang/LLVM.
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|
448 // Class for handling static text widget |
2878
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449 class TextWidget : virtual public Widget |
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|
450 { |
a290573a8b7c
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|
451 public: |
a290573a8b7c
C++: Implement StatusText class, reorganize Text widgets to eliminate
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|
452 // User functions |
a290573a8b7c
C++: Implement StatusText class, reorganize Text widgets to eliminate
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changeset
|
453 void SetText(const char *text) { dw_window_set_text(hwnd, text); } |
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|
454 char *GetText() { return dw_window_get_text(hwnd); } |
a290573a8b7c
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|
455 int SetFont(const char *font) { return dw_window_set_font(hwnd, font); } |
a290573a8b7c
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changeset
|
456 char *GetFont() { return dw_window_get_font(hwnd); } |
a290573a8b7c
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|
457 }; |
a290573a8b7c
C++: Implement StatusText class, reorganize Text widgets to eliminate
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|
458 |
a290573a8b7c
C++: Implement StatusText class, reorganize Text widgets to eliminate
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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changeset
|
459 // Class for handling static text widget |
a290573a8b7c
C++: Implement StatusText class, reorganize Text widgets to eliminate
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changeset
|
460 class Text : public TextWidget |
2868
5ee1aaa48fc7
C++: The last signal handler change only worked with Clang/LLVM.
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|
461 { |
5ee1aaa48fc7
C++: The last signal handler change only worked with Clang/LLVM.
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|
462 public: |
2874
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C++: Implement buttons, images, render, pixmap and boxes.
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|
463 // Constructors |
2869
c873b6f862b9
C++: Add text widget and packing to the window.
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|
464 Text(const char *text, unsigned long id) { SetHWND(dw_text_new(text, id)); } |
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|
465 Text(const char *text) { SetHWND(dw_text_new(text, 0)); } |
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C++: Add text widget and packing to the window.
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|
466 Text(unsigned long id) { SetHWND(dw_text_new("", id)); } |
c873b6f862b9
C++: Add text widget and packing to the window.
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|
467 Text() { SetHWND(dw_text_new("", 0)); } |
2878
a290573a8b7c
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changeset
|
468 }; |
2874
585d0053b766
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changeset
|
469 |
2878
a290573a8b7c
C++: Implement StatusText class, reorganize Text widgets to eliminate
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|
470 class StatusText : public TextWidget |
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471 { |
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472 public: |
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473 // Constructors |
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474 StatusText(const char *text, unsigned long id) { SetHWND(dw_status_text_new(text, id)); } |
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475 StatusText(const char *text) { SetHWND(dw_status_text_new(text, 0)); } |
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476 StatusText(unsigned long id) { SetHWND(dw_status_text_new("", id)); } |
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477 StatusText() { SetHWND(dw_status_text_new("", 0)); } |
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478 }; |
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479 |
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480 // Class for handing static image widget |
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481 class Bitmap : public Widget |
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482 { |
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483 public: |
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484 // Constructors |
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485 Bitmap(const char *data, int len) { SetHWND(dw_bitmap_new(0)); dw_window_set_bitmap_from_data(hwnd, 0, data, len); } |
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486 Bitmap(const char *file) { SetHWND(dw_bitmap_new(0)); dw_window_set_bitmap(hwnd, 0, file); } |
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487 Bitmap(unsigned long id) { SetHWND(dw_bitmap_new(id)); } |
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488 Bitmap() { SetHWND(dw_bitmap_new(0)); } |
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489 |
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490 // User functions |
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491 void Set(unsigned long id) { dw_window_set_bitmap(hwnd, id, DW_NULL); } |
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492 void Set(const char *file) { dw_window_set_bitmap(hwnd, 0, file); } |
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493 void Set(const char *data, int len) { dw_window_set_bitmap_from_data(hwnd, 0, data, len); } |
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494 }; |
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495 |
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496 // Class for handing calendar widget |
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497 class Calendar : public Widget |
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498 { |
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499 public: |
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500 // Constructors |
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501 Calendar(unsigned long id) { SetHWND(dw_calendar_new(id)); } |
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502 Calendar() { SetHWND(dw_calendar_new(0)); } |
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503 |
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504 // User functions |
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505 void GetData(unsigned int *year, unsigned int *month, unsigned int *day) { dw_calendar_get_date(hwnd, year, month, day); } |
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506 void SetData(unsigned int year, unsigned int month, unsigned int day) { dw_calendar_set_date(hwnd, year, month, day); } |
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507 }; |
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508 |
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509 |
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510 // Abstract class that defines drawing, either to screen or picture (pixmap) |
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511 class Drawable |
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512 { |
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513 public: |
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514 virtual void DrawPoint(int x, int y) = 0; |
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515 virtual void DrawLine(int x1, int y1, int x2, int y2) = 0; |
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516 virtual void DrawPolygon(int flags, int npoints, int x[], int y[]) = 0; |
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517 virtual void DrawRect(int fill, int x, int y, int width, int height) = 0; |
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518 virtual void DrawArc(int flags, int xorigin, int yorigin, int x1, int y1, int x2, int y2) = 0; |
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519 virtual void DrawText(int x, int y, const char *text) = 0; |
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520 virtual int BitBltStretch(int xdest, int ydest, int width, int height, Render *src, int xsrc, int ysrc, int srcwidth, int srcheight) = 0; |
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521 virtual int BitBltStretch(int xdest, int ydest, int width, int height, Pixmap *src, int xsrc, int ysrc, int srcwidth, int srcheight) = 0; |
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522 virtual void BitBlt(int xdest, int ydest, int width, int height, Render *src, int xsrc, int ysrc) = 0; |
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523 virtual void BitBlt(int xdest, int ydest, int width, int height, Pixmap *srcp, int xsrc, int ysrc) = 0; |
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524 void SetColor(unsigned long fore, unsigned long back) { dw_color_foreground_set(fore); dw_color_background_set(back); } |
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525 void SetBackgroundColor(unsigned long back) { dw_color_background_set(back); } |
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526 void SetForegroundColor(unsigned long fore) { dw_color_foreground_set(fore); } |
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527 }; |
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528 |
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529 class Render : public Drawable, public Widget |
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530 { |
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531 private: |
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532 bool ExposeConnected, ConfigureConnected, KeyPressConnected, ButtonPressConnected, ButtonReleaseConnected, MotionNotifyConnected; |
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533 #ifdef DW_LAMBDA |
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534 std::function<int(DWExpose *)> _ConnectExpose; |
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535 std::function<int(int, int)> _ConnectConfigure; |
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536 std::function<int(char c, int, int, char *)> _ConnectKeyPress; |
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537 std::function<int(int, int, int)> _ConnectButtonPress; |
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538 std::function<int(int, int, int)> _ConnectButtonRelease; |
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539 std::function<int(int, int, int)> _ConnectMotionNotify; |
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540 #else |
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541 int (*_ConnectExpose)(DWExpose *); |
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542 int (*_ConnectConfigure)(int width, int height); |
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543 int (*_ConnectKeyPress)(char c, int vk, int state, char *utf8); |
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544 int (*_ConnectButtonPress)(int x, int y, int buttonmask); |
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545 int (*_ConnectButtonRelease)(int x, int y, int buttonmask); |
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546 int (*_ConnectMotionNotify)(int x, int y, int buttonmask); |
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547 #endif |
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548 void Setup() { |
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549 _ConnectExpose = 0; |
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550 _ConnectConfigure = 0; |
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551 _ConnectKeyPress = 0; |
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552 _ConnectButtonPress = 0; |
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553 _ConnectButtonRelease = 0; |
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554 _ConnectMotionNotify = 0; |
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555 if(IsOverridden(Render::OnExpose, this)) { |
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556 dw_signal_connect(hwnd, DW_SIGNAL_EXPOSE, DW_SIGNAL_FUNC(_OnExpose), this); |
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557 ExposeConnected = true; |
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558 } else { |
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559 ExposeConnected = false; |
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560 } |
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561 if(IsOverridden(Render::OnConfigure, this)) { |
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562 dw_signal_connect(hwnd, DW_SIGNAL_CONFIGURE, DW_SIGNAL_FUNC(_OnConfigure), this); |
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563 ConfigureConnected = true; |
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564 } else { |
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565 ConfigureConnected = false; |
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566 } |
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567 if(IsOverridden(Render::OnKeyPress, this)) { |
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568 dw_signal_connect(hwnd, DW_SIGNAL_KEY_PRESS, DW_SIGNAL_FUNC(_OnKeyPress), this); |
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569 KeyPressConnected = true; |
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570 } else { |
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571 KeyPressConnected = false; |
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572 } |
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573 if(IsOverridden(Render::OnButtonPress, this)) { |
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574 dw_signal_connect(hwnd, DW_SIGNAL_BUTTON_PRESS, DW_SIGNAL_FUNC(_OnButtonPress), this); |
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575 ButtonPressConnected = true; |
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576 } else { |
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577 ButtonPressConnected = false; |
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578 } |
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579 if(IsOverridden(Render::OnButtonRelease, this)) { |
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580 dw_signal_connect(hwnd, DW_SIGNAL_BUTTON_RELEASE, DW_SIGNAL_FUNC(_OnButtonRelease), this); |
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581 ButtonReleaseConnected = true; |
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582 } else { |
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583 ButtonReleaseConnected = false; |
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584 } |
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585 if(IsOverridden(Render::OnMotionNotify, this)) { |
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586 dw_signal_connect(hwnd, DW_SIGNAL_MOTION_NOTIFY, DW_SIGNAL_FUNC(_OnMotionNotify), this); |
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587 MotionNotifyConnected = true; |
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588 } else { |
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589 MotionNotifyConnected = false; |
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590 } |
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591 } |
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592 static int _OnExpose(HWND window, DWExpose *exp, void *data) { |
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593 if(reinterpret_cast<Render *>(data)->_ConnectExpose) |
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594 return reinterpret_cast<Render *>(data)->_ConnectExpose(exp); |
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595 return reinterpret_cast<Render *>(data)->OnExpose(exp); } |
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596 static int _OnConfigure(HWND window, int width, int height, void *data) { |
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597 if(reinterpret_cast<Render *>(data)->_ConnectConfigure) |
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598 return reinterpret_cast<Render *>(data)->_ConnectConfigure(width, height); |
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599 return reinterpret_cast<Render *>(data)->OnConfigure(width, height); } |
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600 static int _OnKeyPress(HWND window, char c, int vk, int state, void *data, char *utf8) { |
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601 if(reinterpret_cast<Render *>(data)->_ConnectKeyPress) |
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602 return reinterpret_cast<Render *>(data)->_ConnectKeyPress(c, vk, state, utf8); |
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603 return reinterpret_cast<Render *>(data)->OnKeyPress(c, vk, state, utf8); } |
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604 static int _OnButtonPress(HWND window, int x, int y, int buttonmask, void *data) { |
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605 if(reinterpret_cast<Render *>(data)->_ConnectButtonPress) |
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606 return reinterpret_cast<Render *>(data)->_ConnectButtonPress(x, y, buttonmask); |
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607 return reinterpret_cast<Render *>(data)->OnButtonPress(x, y, buttonmask); } |
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608 static int _OnButtonRelease(HWND window, int x, int y, int buttonmask, void *data) { |
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609 if(reinterpret_cast<Render *>(data)->_ConnectButtonRelease) |
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610 return reinterpret_cast<Render *>(data)->_ConnectButtonRelease(x, y, buttonmask); |
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611 return reinterpret_cast<Render *>(data)->OnButtonRelease(x, y, buttonmask); } |
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612 static int _OnMotionNotify(HWND window, int x, int y, int buttonmask, void *data) { |
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613 if(reinterpret_cast<Render *>(data)->_ConnectMotionNotify) |
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614 return reinterpret_cast<Render *>(data)->_ConnectMotionNotify(x, y, buttonmask); |
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615 return reinterpret_cast<Render *>(data)->OnMotionNotify(x, y, buttonmask); } |
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616 public: |
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617 // Constructors |
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618 Render(unsigned long id) { SetHWND(dw_render_new(id)); Setup(); } |
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619 Render() { SetHWND(dw_render_new(0)); Setup(); } |
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620 |
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621 // User functions |
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622 void DrawPoint(int x, int y) { dw_draw_point(hwnd, DW_NULL, x, y); } |
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623 void DrawLine(int x1, int y1, int x2, int y2) { dw_draw_line(hwnd, DW_NULL, x1, y1, x2, y2); } |
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624 void DrawPolygon(int flags, int npoints, int x[], int y[]) { dw_draw_polygon(hwnd, DW_NULL, flags, npoints, x, y); } |
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625 void DrawRect(int fill, int x, int y, int width, int height) { dw_draw_rect(hwnd, DW_NULL, fill, x, y, width, height); } |
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626 void DrawArc(int flags, int xorigin, int yorigin, int x1, int y1, int x2, int y2) { dw_draw_arc(hwnd, DW_NULL, flags, xorigin, yorigin, x1, y1, x2, y2); } |
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627 void DrawText(int x, int y, const char *text) { dw_draw_text(hwnd, DW_NULL, x, y, text); } |
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628 int BitBltStretch(int xdest, int ydest, int width, int height, Render *src, int xsrc, int ysrc, int srcwidth, int srcheight) { |
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629 return dw_pixmap_stretch_bitblt(hwnd, DW_NULL, xdest, ydest, width, height, src ? src->GetHWND() : DW_NOHWND, DW_NULL, xsrc, ysrc, srcwidth, srcheight); |
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630 } |
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631 int BitBltStretch(int xdest, int ydest, int width, int height, Pixmap *src, int xsrc, int ysrc, int srcwidth, int srcheight); |
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632 void BitBlt(int xdest, int ydest, int width, int height, Render *src, int xsrc, int ysrc) { |
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633 return dw_pixmap_bitblt(hwnd, DW_NULL, xdest, ydest, width, height, src ? src->GetHWND() : DW_NOHWND, DW_NULL, xsrc, ysrc); |
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634 } |
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635 void BitBlt(int xdest, int ydest, int width, int height, Pixmap *src, int xsrc, int ysrc); |
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636 int SetFont(const char *fontname) { return dw_window_set_font(hwnd, fontname); } |
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637 void GetTextExtents(const char *text, int *width, int *height) { dw_font_text_extents_get(hwnd, DW_NULL, text, width, height); } |
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638 char *GetFont() { return dw_window_get_font(hwnd); } |
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639 void Redraw() { dw_render_redraw(hwnd); } |
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640 #ifdef DW_LAMBDA |
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641 void ConnectExpose(std::function<int(DWExpose *)> userfunc) |
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642 #else |
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643 void ConnectExpose(int (*userfunc)(DWExpose *)) |
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644 #endif |
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645 { |
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646 _ConnectExpose = userfunc; |
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647 if(!ExposeConnected) { |
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648 dw_signal_connect(hwnd, DW_SIGNAL_EXPOSE, DW_SIGNAL_FUNC(_OnExpose), this); |
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649 ExposeConnected = true; |
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650 } |
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651 } |
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652 #ifdef DW_LAMBDA |
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653 void ConnectConfigure(std::function<int(int, int)> userfunc) |
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654 #else |
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655 void ConnectConfigure(int (*userfunc)(int, int)) |
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656 #endif |
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657 { |
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658 _ConnectConfigure = userfunc; |
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659 if(!ConfigureConnected) { |
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660 dw_signal_connect(hwnd, DW_SIGNAL_CONFIGURE, DW_SIGNAL_FUNC(_OnConfigure), this); |
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661 ConfigureConnected = true; |
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662 } |
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663 } |
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664 #ifdef DW_LAMBDA |
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665 void ConnectKeyPress(std::function<int(char, int, int, char *)> userfunc) |
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666 #else |
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667 void ConnectKeyPress(int (*userfunc)(char, int, int, char *)) |
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668 #endif |
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669 { |
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670 _ConnectKeyPress = userfunc; |
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671 if(!KeyPressConnected) { |
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672 dw_signal_connect(hwnd, DW_SIGNAL_KEY_PRESS, DW_SIGNAL_FUNC(_OnKeyPress), this); |
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673 KeyPressConnected = true; |
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674 } |
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675 } |
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676 #ifdef DW_LAMBDA |
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677 void ConnectButtonPress(std::function<int(int, int, int)> userfunc) |
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678 #else |
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679 void ConnectButtonPress(int (*userfunc)(int, int, int)) |
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680 #endif |
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681 { |
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682 _ConnectButtonPress = userfunc; |
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683 if(!KeyPressConnected) { |
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684 dw_signal_connect(hwnd, DW_SIGNAL_BUTTON_PRESS, DW_SIGNAL_FUNC(_OnButtonPress), this); |
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685 ButtonPressConnected = true; |
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686 } |
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687 } |
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688 #ifdef DW_LAMBDA |
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689 void ConnectButtonRelease(std::function<int(int, int, int)> userfunc) |
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690 #else |
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691 void ConnectButtonRelease(int (*userfunc)(int, int, int)) |
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692 #endif |
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693 { |
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694 _ConnectButtonRelease = userfunc; |
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695 if(!KeyPressConnected) { |
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696 dw_signal_connect(hwnd, DW_SIGNAL_BUTTON_RELEASE, DW_SIGNAL_FUNC(_OnButtonRelease), this); |
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697 ButtonReleaseConnected = true; |
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698 } |
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699 } |
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700 #ifdef DW_LAMBDA |
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701 void ConnectMotionNotify(std::function<int(int, int, int)> userfunc) |
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702 #else |
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703 void ConnectMotionNotify(int (*userfunc)(int, int, int)) |
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704 #endif |
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705 { |
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706 _ConnectMotionNotify = userfunc; |
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707 if(!MotionNotifyConnected) { |
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708 dw_signal_connect(hwnd, DW_SIGNAL_MOTION_NOTIFY, DW_SIGNAL_FUNC(_OnMotionNotify), this); |
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709 MotionNotifyConnected = true; |
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710 } |
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711 } |
2874
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712 protected: |
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713 // Our signal handler functions to be overriden... |
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714 // If they are not overridden and an event is generated, remove the unused handler |
2882
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715 virtual int OnExpose(DWExpose *exp) { |
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716 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_EXPOSE); |
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717 ExposeConnected = false; |
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718 return FALSE; |
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719 } |
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720 virtual int OnConfigure(int width, int height) { |
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721 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_CONFIGURE); |
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722 ConfigureConnected = false; |
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723 return FALSE; |
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724 }; |
2898
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725 virtual int OnKeyPress(char c, int vk, int state, char *utf8) { |
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726 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_KEY_PRESS); |
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727 KeyPressConnected = false; |
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728 return FALSE; |
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729 }; |
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730 virtual int OnButtonPress(char x, int y, int buttonmask) { |
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731 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_BUTTON_PRESS); |
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732 ButtonPressConnected = false; |
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733 return FALSE; |
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734 }; |
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735 virtual int OnButtonRelease(char x, int y, int buttonmask) { |
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736 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_BUTTON_RELEASE); |
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737 ButtonReleaseConnected = false; |
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738 return FALSE; |
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739 }; |
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740 virtual int OnMotionNotify(char x, int y, int buttonmask) { |
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2897
diff
changeset
|
741 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_MOTION_NOTIFY); |
d53fee198085
C++: Add KeyPress, ButtonPress, ButtonRelease and MotionNotify signals to Render.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
742 MotionNotifyConnected = false; |
d53fee198085
C++: Add KeyPress, ButtonPress, ButtonRelease and MotionNotify signals to Render.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2897
diff
changeset
|
743 return FALSE; |
d53fee198085
C++: Add KeyPress, ButtonPress, ButtonRelease and MotionNotify signals to Render.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2897
diff
changeset
|
744 }; |
2874
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
745 }; |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
746 |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
747 class Pixmap : public Drawable, public Handle |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
748 { |
2877
6f31b7991fa0
C++: Fix Combobox class by making the parent classes virtual.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2876
diff
changeset
|
749 private: |
2874
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
750 void SetHPIXMAP(HPIXMAP newpixmap) { |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
751 hpixmap = newpixmap; |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
752 SetHandle(reinterpret_cast<void *>(newpixmap)); |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
753 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
754 HPIXMAP hpixmap; |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
755 public: |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
756 // Constructors |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
757 Pixmap(HWND window, unsigned long width, unsigned long height, int depth) { SetHPIXMAP(dw_pixmap_new(window, width, height, depth)); } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
758 Pixmap(HWND window, unsigned long width, unsigned long height) { SetHPIXMAP(dw_pixmap_new(window, width, height, 32)); } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
759 |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
760 // User functions |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
761 HPIXMAP GetHPIXMAP() { return hpixmap; } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
762 void DrawPoint(int x, int y) { dw_draw_point(DW_NOHWND, hpixmap, x, y); } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
763 void DrawLine(int x1, int y1, int x2, int y2) { dw_draw_line(DW_NOHWND, hpixmap, x1, y1, x2, y2); } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
764 void DrawPolygon(int flags, int npoints, int x[], int y[]) { dw_draw_polygon(DW_NOHWND, hpixmap, flags, npoints, x, y); } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
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changeset
|
765 void DrawRect(int fill, int x, int y, int width, int height) { dw_draw_rect(DW_NOHWND, hpixmap, fill, x, y, width, height); } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
766 void DrawArc(int flags, int xorigin, int yorigin, int x1, int y1, int x2, int y2) { dw_draw_arc(DW_NOHWND, hpixmap, flags, xorigin, yorigin, x1, y1, x2, y2); } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
767 void DrawText(int x, int y, const char *text) { dw_draw_text(DW_NOHWND, hpixmap, x, y, text); } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
768 int BitBltStretch(int xdest, int ydest, int width, int height, Render *src, int xsrc, int ysrc, int srcwidth, int srcheight) { |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
769 return dw_pixmap_stretch_bitblt(DW_NOHWND, hpixmap, xdest, ydest, width, height, src ? src->GetHWND() : DW_NOHWND, DW_NULL, xsrc, ysrc, srcwidth, srcheight); |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
770 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
771 int BitBltStretch(int xdest, int ydest, int width, int height, Pixmap *src, int xsrc, int ysrc, int srcwidth, int srcheight) { |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
772 return dw_pixmap_stretch_bitblt(DW_NOHWND, hpixmap, xdest, ydest, width, height, DW_NOHWND, src ? src->GetHPIXMAP() : DW_NULL, xsrc, ysrc, srcwidth, srcheight); |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
773 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
774 void BitBlt(int xdest, int ydest, int width, int height, Render *src, int xsrc, int ysrc) { |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
775 dw_pixmap_bitblt(DW_NOHWND, hpixmap, xdest, ydest, width, height, src ? src->GetHWND() : DW_NOHWND, DW_NULL, xsrc, ysrc); |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
776 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
777 void BitBlt(int xdest, int ydest, int width, int height, Pixmap *src, int xsrc, int ysrc) { |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
778 dw_pixmap_bitblt(DW_NOHWND, hpixmap, xdest, ydest, width, height, DW_NOHWND, src ? src->GetHPIXMAP() : DW_NULL, xsrc, ysrc); |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
779 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
780 int SetFont(const char *fontname) { return dw_pixmap_set_font(hpixmap, fontname); } |
2876
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
781 void GetTextExtents(const char *text, int *width, int *height) { dw_font_text_extents_get(DW_NOHWND, hpixmap, text, width, height); } |
2874
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
782 }; |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
783 |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
784 // Need to declare these here after Pixmap is defined |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
785 int Render::BitBltStretch(int xdest, int ydest, int width, int height, Pixmap *src, int xsrc, int ysrc, int srcwidth, int srcheight) |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
786 { |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
787 return dw_pixmap_stretch_bitblt(hwnd, DW_NULL, xdest, ydest, width, height, DW_NOHWND, src ? src->GetHPIXMAP() : DW_NULL, xsrc, ysrc, srcwidth, srcheight); |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
788 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
789 |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
790 void Render::BitBlt(int xdest, int ydest, int width, int height, Pixmap *src, int xsrc, int ysrc) |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
791 { |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
792 dw_pixmap_bitblt(hwnd, DW_NULL, xdest, ydest, width, height, DW_NOHWND, src ? src->GetHPIXMAP() : DW_NULL, xsrc, ysrc); |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2873
diff
changeset
|
793 } |
2868
5ee1aaa48fc7
C++: The last signal handler change only worked with Clang/LLVM.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2867
diff
changeset
|
794 |
2876
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
795 // Class for the HTML rendering widget |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
796 class HTML : public Widget |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
797 { |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
798 private: |
2882
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
799 bool ChangedConnected, ResultConnected; |
2895
5a6bf6bd3001
C++: Divide up C++11 and Lambda support since some compilers can
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2893
diff
changeset
|
800 #ifdef DW_LAMBDA |
2882
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
801 std::function<int(int, char *)> _ConnectChanged; |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
802 std::function<int(int, char *, void *)> _ConnectResult; |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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2880
diff
changeset
|
803 #else |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
804 int (*_ConnectChanged)(int status, char *url); |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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2880
diff
changeset
|
805 int (*_ConnectResult)(int status, char *result, void *scriptdata); |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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2880
diff
changeset
|
806 #endif |
2903
9fd16f694a77
C++: MSVC does not seem to initialize the class fields...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2901
diff
changeset
|
807 void Setup() { |
9fd16f694a77
C++: MSVC does not seem to initialize the class fields...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2901
diff
changeset
|
808 _ConnectChanged = 0; |
9fd16f694a77
C++: MSVC does not seem to initialize the class fields...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2901
diff
changeset
|
809 _ConnectResult = 0; |
2882
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
810 if(IsOverridden(HTML::OnChanged, this)) { |
2876
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
811 dw_signal_connect(hwnd, DW_SIGNAL_HTML_CHANGED, DW_SIGNAL_FUNC(_OnChanged), this); |
2882
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
812 ChangedConnected = true; |
2903
9fd16f694a77
C++: MSVC does not seem to initialize the class fields...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2901
diff
changeset
|
813 } else { |
9fd16f694a77
C++: MSVC does not seem to initialize the class fields...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2901
diff
changeset
|
814 ChangedConnected = false; |
2882
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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2880
diff
changeset
|
815 } |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
816 if(IsOverridden(HTML::OnResult, this)) { |
2876
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
817 dw_signal_connect(hwnd, DW_SIGNAL_HTML_CHANGED, DW_SIGNAL_FUNC(_OnResult), this); |
2882
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
818 ResultConnected = true; |
2903
9fd16f694a77
C++: MSVC does not seem to initialize the class fields...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2901
diff
changeset
|
819 } else { |
9fd16f694a77
C++: MSVC does not seem to initialize the class fields...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2901
diff
changeset
|
820 ResultConnected = false; |
9fd16f694a77
C++: MSVC does not seem to initialize the class fields...
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2901
diff
changeset
|
821 } |
2876
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
822 } |
2882
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
823 static int _OnChanged(HWND window, int status, char *url, void *data) { |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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2880
diff
changeset
|
824 if(reinterpret_cast<HTML *>(data)->_ConnectChanged) |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
825 return reinterpret_cast<HTML *>(data)->_ConnectChanged(status, url); |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
826 return reinterpret_cast<HTML *>(data)->OnChanged(status, url); } |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2880
diff
changeset
|
827 static int _OnResult(HWND window, int status, char *result, void *scriptdata, void *data) { |
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828 if(reinterpret_cast<HTML *>(data)->_ConnectResult) |
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829 return reinterpret_cast<HTML *>(data)->_ConnectResult(status, result, scriptdata); |
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830 return reinterpret_cast<HTML *>(data)->OnResult(status, result, scriptdata); } |
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831 public: |
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832 // Constructors |
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833 HTML(unsigned long id) { SetHWND(dw_html_new(id)); Setup(); } |
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834 HTML() { SetHWND(dw_html_new(0)); Setup(); } |
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835 |
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836 // User functions |
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837 void Action(int action) { dw_html_action(hwnd, action); } |
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838 int JavascriptRun(const char *script, void *scriptdata) { return dw_html_javascript_run(hwnd, script, scriptdata); } |
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839 int Raw(const char *buffer) { return dw_html_raw(hwnd, buffer); } |
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840 int URL(const char *url) { return dw_html_url(hwnd, url); } |
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841 #ifdef DW_LAMBDA |
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842 void ConnectChanged(std::function<int(int, char *)> userfunc) |
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843 #else |
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844 void ConnectChanged(int (*userfunc)(int, char *)) |
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845 #endif |
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846 { |
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847 _ConnectChanged = userfunc; |
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848 if(!ChangedConnected) { |
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849 dw_signal_connect(hwnd, DW_SIGNAL_HTML_CHANGED, DW_SIGNAL_FUNC(_OnChanged), this); |
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850 ChangedConnected = true; |
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851 } |
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852 } |
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853 #ifdef DW_LAMBDA |
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854 void ConnectResult(std::function<int(int, char *, void *)> userfunc) |
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855 #else |
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856 void ConnectResult(int (*userfunc)(int, char *, void *)) |
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857 #endif |
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858 { |
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859 _ConnectResult = userfunc; |
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860 if(!ResultConnected) { |
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861 dw_signal_connect(hwnd, DW_SIGNAL_HTML_CHANGED, DW_SIGNAL_FUNC(_OnResult), this); |
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862 ResultConnected = true; |
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863 } |
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864 } |
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865 protected: |
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866 // Our signal handler functions to be overriden... |
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867 // If they are not overridden and an event is generated, remove the unused handler |
2882
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868 virtual int OnChanged(int status, char *url) { |
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869 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_HTML_CHANGED); |
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870 ChangedConnected = false; |
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871 return FALSE; |
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872 } |
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873 virtual int OnResult(int status, char *result, void *scriptdata) { |
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874 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_HTML_RESULT); |
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875 ResultConnected = false; |
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876 return FALSE; |
99311a9091af
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877 }; |
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878 }; |
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879 |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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880 // Base class for several widgets that allow text entry |
2878
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881 class TextEntry : virtual public Focusable, virtual public TextWidget |
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882 { |
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883 public: |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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884 // User functions |
2879
ec7f6e28166d
C++: Add Calendar widget and fix an issue in that last commit.
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885 void ClickDefault(Focusable *next) { if(next) dw_window_click_default(hwnd, next->GetHWND()); } |
2876
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886 }; |
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887 |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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888 class Entryfield : public TextEntry |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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|
889 { |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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890 public: |
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891 // Constructors |
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892 Entryfield(const char *text, unsigned long id) { SetHWND(dw_entryfield_new(text, id)); } |
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893 Entryfield(unsigned long id) { SetHWND(dw_entryfield_new("", id)); } |
e201a984d855
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changeset
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894 Entryfield(const char *text) { SetHWND(dw_entryfield_new(text, 0)); } |
e201a984d855
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changeset
|
895 Entryfield() { SetHWND(dw_entryfield_new("", 0)); } |
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|
896 }; |
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changeset
|
897 |
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changeset
|
898 class EntryfieldPassword : public TextEntry |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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changeset
|
899 { |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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changeset
|
900 public: |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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|
901 // Constructors |
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|
902 EntryfieldPassword(const char *text, unsigned long id) { SetHWND(dw_entryfield_password_new(text, id)); } |
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|
903 EntryfieldPassword(unsigned long id) { SetHWND(dw_entryfield_password_new("", id)); } |
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changeset
|
904 EntryfieldPassword(const char *text) { SetHWND(dw_entryfield_password_new(text, 0)); } |
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905 EntryfieldPassword() { SetHWND(dw_entryfield_password_new("", 0)); } |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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|
906 }; |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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|
907 |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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|
908 // Base class for several widgets that have a list of elements |
2878
a290573a8b7c
C++: Implement StatusText class, reorganize Text widgets to eliminate
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909 class ListBoxes : virtual public Focusable |
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|
910 { |
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|
911 private: |
2882
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912 bool ListSelectConnected; |
2895
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|
913 #ifdef DW_LAMBDA |
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914 std::function<int(int)> _ConnectListSelect; |
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915 #else |
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916 int (*_ConnectListSelect)(int index); |
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917 #endif |
2903
9fd16f694a77
C++: MSVC does not seem to initialize the class fields...
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918 void Setup() { |
9fd16f694a77
C++: MSVC does not seem to initialize the class fields...
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2901
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919 _ConnectListSelect = 0; |
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920 if(IsOverridden(ListBoxes::OnListSelect, this)) { |
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921 dw_signal_connect(hwnd, DW_SIGNAL_LIST_SELECT, DW_SIGNAL_FUNC(_OnListSelect), this); |
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922 ListSelectConnected = true; |
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923 } |
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924 } |
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925 static int _OnListSelect(HWND window, int index, void *data) { |
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926 if(reinterpret_cast<ListBoxes *>(data)->_ConnectListSelect) |
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927 return reinterpret_cast<ListBoxes *>(data)->_ConnectListSelect(index); |
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928 return reinterpret_cast<ListBoxes *>(data)->OnListSelect(index); |
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929 } |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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930 public: |
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931 // User functions |
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932 void Append(const char *text) { dw_listbox_append(hwnd, text); } |
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933 void Clear() { dw_listbox_clear(hwnd); } |
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934 int Count() { return dw_listbox_count(hwnd); } |
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935 void Delete(int index) { dw_listbox_delete(hwnd, index); } |
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936 void GetText(unsigned int index, char *buffer, unsigned int length) { dw_listbox_get_text(hwnd, index, buffer, length); } |
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937 void SetText(unsigned int index, char *buffer) { dw_listbox_set_text(hwnd, index, buffer); } |
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938 void Insert(const char *text, int pos) { dw_listbox_insert(hwnd, text, pos); } |
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939 void ListAppend(char **text, int count) { dw_listbox_list_append(hwnd, text, count); } |
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940 void Select(int index, int state) { dw_listbox_select(hwnd, index, state); } |
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941 int Selected() { return dw_listbox_selected(hwnd); } |
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942 int Selected(int where) { return dw_listbox_selected_multi(hwnd, where); } |
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943 void SetTop(int top) { dw_listbox_set_top(hwnd, top); } |
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944 #ifdef DW_LAMBDA |
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945 void ConnectListSelect(std::function<int(int)> userfunc) |
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946 #else |
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947 void ConnectListSelect(int (*userfunc)(int)) |
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948 #endif |
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949 { |
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950 _ConnectListSelect = userfunc; |
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951 if(!ListSelectConnected) { |
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952 dw_signal_connect(hwnd, DW_SIGNAL_LIST_SELECT, DW_SIGNAL_FUNC(_OnListSelect), this); |
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953 ListSelectConnected = true; |
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954 } |
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955 } |
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956 protected: |
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957 // Our signal handler functions to be overriden... |
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958 // If they are not overridden and an event is generated, remove the unused handler |
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959 virtual int OnListSelect(int index) { |
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960 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_LIST_SELECT); |
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961 ListSelectConnected = false; |
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962 return FALSE; |
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963 } |
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964 }; |
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|
965 |
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966 class Combobox : public TextEntry, public ListBoxes |
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967 { |
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968 public: |
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969 // Constructors |
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970 Combobox(const char *text, unsigned long id) { SetHWND(dw_combobox_new(text, id)); } |
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changeset
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971 Combobox(unsigned long id) { SetHWND(dw_combobox_new("", id)); } |
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972 Combobox(const char *text) { SetHWND(dw_combobox_new(text, 0)); } |
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973 Combobox() { SetHWND(dw_combobox_new("", 0)); } |
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974 }; |
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|
975 |
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976 class Listbox : public ListBoxes |
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977 { |
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978 public: |
e201a984d855
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979 // Constructors |
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980 Listbox(unsigned long id, int multi) { SetHWND(dw_listbox_new(id, multi)); } |
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981 Listbox(unsigned long id) { SetHWND(dw_listbox_new(id, FALSE)); } |
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982 Listbox(int multi) { SetHWND(dw_listbox_new(0, multi)); } |
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983 Listbox() { SetHWND(dw_listbox_new(0, FALSE)); } |
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984 }; |
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|
985 |
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986 // Base class for several ranged type widgets |
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987 class Ranged : virtual public Widget |
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988 { |
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|
989 private: |
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990 bool ValueChangedConnected; |
2895
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991 #ifdef DW_LAMBDA |
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992 std::function<int(int)> _ConnectValueChanged; |
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993 #else |
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994 int (*_ConnectValueChanged)(int value); |
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995 #endif |
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996 static int _OnValueChanged(HWND window, int value, void *data) { |
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C++: Add lambda support via Connect functions on C++11, on older compilers
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997 if(reinterpret_cast<Ranged *>(data)->_ConnectValueChanged) |
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998 return reinterpret_cast<Ranged *>(data)->_ConnectValueChanged(value); |
99311a9091af
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999 return reinterpret_cast<Ranged *>(data)->OnValueChanged(value); |
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1000 } |
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|
1001 protected: |
2903
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1002 void Setup() { |
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1003 _ConnectValueChanged = 0; |
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1004 if(IsOverridden(Ranged::OnValueChanged, this)) { |
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1005 dw_signal_connect(hwnd, DW_SIGNAL_VALUE_CHANGED, DW_SIGNAL_FUNC(_OnValueChanged), this); |
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1006 ValueChangedConnected = true; |
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|
1007 } else { |
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1008 ValueChangedConnected = false; |
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1009 } |
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|
1010 } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
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parents:
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diff
changeset
|
1011 // Our signal handler functions to be overriden... |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
1012 // If they are not overridden and an event is generated, remove the unused handler |
2882
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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changeset
|
1013 virtual int OnValueChanged(int value) { |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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parents:
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|
1014 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_VALUE_CHANGED); |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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changeset
|
1015 ValueChangedConnected = false; |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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parents:
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changeset
|
1016 return FALSE; |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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parents:
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changeset
|
1017 } |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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parents:
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changeset
|
1018 public: |
2895
5a6bf6bd3001
C++: Divide up C++11 and Lambda support since some compilers can
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parents:
2893
diff
changeset
|
1019 #ifdef DW_LAMBDA |
2882
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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changeset
|
1020 void ConnectValueChanged(std::function<int(int)> userfunc) |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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changeset
|
1021 #else |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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parents:
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changeset
|
1022 void ConnectValueChanged(int (*userfunc)(int)) |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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changeset
|
1023 #endif |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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changeset
|
1024 { |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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changeset
|
1025 _ConnectValueChanged = userfunc; |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
1026 if(!ValueChangedConnected) { |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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parents:
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changeset
|
1027 dw_signal_connect(hwnd, DW_SIGNAL_VALUE_CHANGED, DW_SIGNAL_FUNC(_OnValueChanged), this); |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
1028 ValueChangedConnected = true; |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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parents:
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changeset
|
1029 } |
99311a9091af
C++: Add lambda support via Connect functions on C++11, on older compilers
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parents:
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diff
changeset
|
1030 } |
2880
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
1031 }; |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
1032 |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
1033 class Slider : public Ranged |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1034 { |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1035 public: |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1036 // Constructors |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
1037 Slider(int orient, int increments, unsigned long id) { SetHWND(dw_slider_new(orient, increments, id)); Setup(); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1038 Slider(int orient, int increments) { SetHWND(dw_slider_new(orient, increments, 0)); Setup(); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1039 |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1040 // User functions |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1041 unsigned int GetPos() { return dw_slider_get_pos(hwnd); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
1042 void SetPos(unsigned int position) { dw_slider_set_pos(hwnd, position); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1043 }; |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
1044 |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1045 class Scrollbar : public Ranged |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1046 { |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1047 public: |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1048 // Constructors |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1049 Scrollbar(int orient, unsigned long id) { SetHWND(dw_scrollbar_new(orient, id)); Setup(); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1050 Scrollbar(int orient) { SetHWND(dw_scrollbar_new(orient, 0)); Setup(); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1051 |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1052 // User functions |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1053 unsigned int GetPos() { return dw_scrollbar_get_pos(hwnd); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1054 void SetPos(unsigned int position) { dw_scrollbar_set_pos(hwnd, position); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1055 void SetRange(unsigned int range, unsigned int visible) { dw_scrollbar_set_range(hwnd, range, visible); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1056 }; |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1057 |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1058 class SpinButton : public Ranged, public TextEntry |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1059 { |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1060 public: |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1061 // Constructors |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1062 SpinButton(const char *text, unsigned long id) { SetHWND(dw_spinbutton_new(text, id)); Setup(); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1063 SpinButton(unsigned long id) { SetHWND(dw_spinbutton_new("", id)); Setup(); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1064 SpinButton(const char *text) { SetHWND(dw_spinbutton_new(text, 0)); Setup(); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1065 SpinButton() { SetHWND(dw_spinbutton_new("", 0)); Setup(); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1066 |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1067 // User functions |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1068 long GetPos() { return dw_spinbutton_get_pos(hwnd); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1069 void SetPos(long position) { dw_spinbutton_set_pos(hwnd, position); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1070 void SetLimits(long upper, long lower) { dw_spinbutton_set_limits(hwnd, upper, lower); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1071 }; |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1072 |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1073 // Multi-line Edit widget |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1074 class MLE : public Focusable |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1075 { |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1076 public: |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1077 // Constructors |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1078 MLE(unsigned long id) { SetHWND(dw_mle_new(id)); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1079 MLE() { SetHWND(dw_mle_new(0)); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1080 |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1081 // User functions |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1082 void Freeze() { dw_mle_freeze(hwnd); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1083 void Thaw() { dw_mle_thaw(hwnd); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1084 void Clear() { dw_mle_clear(hwnd); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1085 void Delete(int startpoint, int length) { dw_mle_delete(hwnd, startpoint, length); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1086 void Export(char *buffer, int startpoint, int length) { dw_mle_export(hwnd, buffer, startpoint, length); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1087 void Import(const char *buffer, int startpoint) { dw_mle_import(hwnd, buffer, startpoint); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1088 void GetSize(unsigned long *bytes, unsigned long *lines) { dw_mle_get_size(hwnd, bytes, lines); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1089 void Search(const char *text, int point, unsigned long flags) { dw_mle_search(hwnd, text, point, flags); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1090 void SetAutoComplete(int state) { dw_mle_set_auto_complete(hwnd, state); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1091 void SetCursor(int point) { dw_mle_set_cursor(hwnd, point); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1092 void SetEditable(int state) { dw_mle_set_editable(hwnd, state); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1093 void SetVisible(int line) { dw_mle_set_visible(hwnd, line); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1094 void SetWordWrap(int state) { dw_mle_set_word_wrap(hwnd, state); } |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1095 }; |
2ba0959eb3cf
C++: Implement Slider, Scrollbar, SpinButton, and MLE.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2879
diff
changeset
|
1096 |
2892
387a6242fa77
C++: Add the Container and Filesystem classes, plus the base for Tree.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2891
diff
changeset
|
1097 class ObjectView : virtual public Widget |
387a6242fa77
C++: Add the Container and Filesystem classes, plus the base for Tree.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2891
diff
changeset
|
1098 { |
387a6242fa77
C++: Add the Container and Filesystem classes, plus the base for Tree.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2891
diff
changeset
|
1099 private: |
387a6242fa77
C++: Add the Container and Filesystem classes, plus the base for Tree.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2891
diff
changeset
|
1100 bool ItemSelectConnected, ItemContextConnected; |
2895
5a6bf6bd3001
C++: Divide up C++11 and Lambda support since some compilers can
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2893
diff
changeset
|
1101 #ifdef DW_LAMBDA |
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1102 std::function<int(HTREEITEM, char *, void *)> _ConnectItemSelect; |
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1103 std::function<int(char *, int, int, void *)> _ConnectItemContext; |
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1104 #else |
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1105 int (*_ConnectItemSelect)(HTREEITEM, char *, void *); |
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1106 int (*_ConnectItemContext)(char *, int, int, void *); |
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1107 #endif |
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1108 static int _OnItemSelect(HWND window, HTREEITEM item, char *text, void *itemdata, void *data) { |
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1109 if(reinterpret_cast<ObjectView *>(data)->_ConnectItemSelect) |
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1110 return reinterpret_cast<ObjectView *>(data)->_ConnectItemSelect(item, text, itemdata); |
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1111 return reinterpret_cast<ObjectView *>(data)->OnItemSelect(item, text, itemdata); |
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1112 } |
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1113 static int _OnItemContext(HWND window, char *text, int x, int y, void *itemdata, void *data) { |
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1114 if(reinterpret_cast<ObjectView *>(data)->_ConnectItemContext) |
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1115 return reinterpret_cast<ObjectView *>(data)->_ConnectItemContext(text, x, y, itemdata); |
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1116 return reinterpret_cast<ObjectView *>(data)->OnItemContext(text, x, y, itemdata); |
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1117 } |
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1118 protected: |
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1119 void SetupObjectView() { |
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1120 _ConnectItemSelect = 0; |
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1121 _ConnectItemContext = 0; |
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1122 if(IsOverridden(ObjectView::OnItemSelect, this)) { |
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1123 dw_signal_connect(hwnd, DW_SIGNAL_ITEM_SELECT, DW_SIGNAL_FUNC(_OnItemSelect), this); |
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1124 ItemSelectConnected = true; |
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1125 } else { |
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1126 ItemSelectConnected = false; |
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1127 } |
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1128 if(IsOverridden(ObjectView::OnItemContext, this)) { |
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1129 dw_signal_connect(hwnd, DW_SIGNAL_ITEM_CONTEXT, DW_SIGNAL_FUNC(_OnItemContext), this); |
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1130 ItemContextConnected = true; |
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1131 } else { |
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1132 ItemContextConnected = false; |
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1133 } |
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1134 } |
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1135 // Our signal handler functions to be overriden... |
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1136 // If they are not overridden and an event is generated, remove the unused handler |
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1137 virtual int OnItemSelect(HTREEITEM item, char *text, void *itemdata) { |
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1138 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_ITEM_SELECT); |
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1139 ItemSelectConnected = false; |
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1140 return FALSE; |
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1141 } |
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1142 virtual int OnItemContext(char *text, int x, int y, void *itemdata) { |
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1143 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_ITEM_CONTEXT); |
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1144 ItemContextConnected = false; |
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1145 return FALSE; |
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1146 } |
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1147 public: |
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1148 #ifdef DW_LAMBDA |
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1149 void ConnectItemSelect(std::function<int(HTREEITEM, char *, void *)> userfunc) |
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1150 #else |
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1151 void ConnectItemSelect(int (*userfunc)(HTREEITEM, char *, void *)) |
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1152 #endif |
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1153 { |
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1154 _ConnectItemSelect = userfunc; |
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1155 if(!ItemSelectConnected) { |
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1156 dw_signal_connect(hwnd, DW_SIGNAL_ITEM_SELECT, DW_SIGNAL_FUNC(_OnItemSelect), this); |
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1157 ItemSelectConnected = true; |
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1158 } |
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1159 } |
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1160 #ifdef DW_LAMBDA |
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1161 void ConnectItemContext(std::function<int(char *, int, int, void *)> userfunc) |
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1162 #else |
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1163 void ConnectItemContext(int (*userfunc)(char *, int, int, void *)) |
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1164 #endif |
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1165 { |
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1166 _ConnectItemContext = userfunc; |
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1167 if(!ItemContextConnected) { |
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1168 dw_signal_connect(hwnd, DW_SIGNAL_ITEM_CONTEXT, DW_SIGNAL_FUNC(_OnItemContext), this); |
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1169 ItemContextConnected = true; |
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1170 } |
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1171 } |
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1172 }; |
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1173 |
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1174 class Containers : virtual public Focusable, virtual public ObjectView |
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1175 { |
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1176 private: |
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1177 bool ItemEnterConnected, ColumnClickConnected; |
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1178 #ifdef DW_LAMBDA |
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1179 std::function<int(char *)> _ConnectItemEnter; |
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1180 std::function<int(int)> _ConnectColumnClick; |
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1181 #else |
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1182 int (*_ConnectItemEnter)(char *); |
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1183 int (*_ConnectColumnClick)(int); |
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1184 #endif |
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1185 static int _OnItemEnter(HWND window, char *text, void *data) { |
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1186 if(reinterpret_cast<Containers *>(data)->_ConnectItemEnter) |
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1187 return reinterpret_cast<Containers *>(data)->_ConnectItemEnter(text); |
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1188 return reinterpret_cast<Containers *>(data)->OnItemEnter(text); |
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1189 } |
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1190 static int _OnColumnClick(HWND window, int column, void *data) { |
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1191 if(reinterpret_cast<Containers *>(data)->_ConnectColumnClick) |
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1192 return reinterpret_cast<Containers *>(data)->_ConnectColumnClick(column); |
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1193 return reinterpret_cast<Containers *>(data)->OnColumnClick(column); |
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1194 } |
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1195 protected: |
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1196 void *allocpointer; |
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1197 int allocrowcount; |
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1198 void SetupContainer() { |
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1199 _ConnectItemEnter = 0; |
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1200 _ConnectColumnClick = 0; |
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1201 if(IsOverridden(Container::OnItemEnter, this)) { |
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1202 dw_signal_connect(hwnd, DW_SIGNAL_ITEM_ENTER, DW_SIGNAL_FUNC(_OnItemEnter), this); |
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1203 ItemEnterConnected = true; |
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1204 } else { |
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1205 ItemEnterConnected = false; |
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1206 } |
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1207 if(IsOverridden(Container::OnColumnClick, this)) { |
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1208 dw_signal_connect(hwnd, DW_SIGNAL_COLUMN_CLICK, DW_SIGNAL_FUNC(_OnColumnClick), this); |
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1209 ColumnClickConnected = true; |
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1210 } else { |
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1211 ColumnClickConnected = false; |
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1212 } |
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1213 } |
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1214 // Our signal handler functions to be overriden... |
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1215 // If they are not overridden and an event is generated, remove the unused handler |
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1216 virtual int OnItemEnter(char *text) { |
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1217 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_ITEM_ENTER); |
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1218 ItemEnterConnected = false; |
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1219 return FALSE; |
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1220 } |
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1221 virtual int OnColumnClick(int column) { |
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1222 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_COLUMN_CLICK); |
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1223 ColumnClickConnected = false; |
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1224 return FALSE; |
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1225 } |
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1226 public: |
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1227 // User functions |
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1228 void Alloc(int rowcount) { allocpointer = dw_container_alloc(hwnd, rowcount); allocrowcount = rowcount; } |
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1229 void ChangeRowTitle(int row, char *title) { dw_container_change_row_title(hwnd, row, title); } |
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1230 void Clear(int redraw) { dw_container_clear(hwnd, redraw); } |
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1231 void Clear() { dw_container_clear(hwnd, TRUE); } |
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1232 void Cursor(const char *text) { dw_container_cursor(hwnd, text); } |
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1233 void Cursor(void *data) { dw_container_cursor_by_data(hwnd, data); } |
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1234 void Delete(int rowcount) { dw_container_delete(hwnd, rowcount); } |
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1235 void DeleteRow(char *title) { dw_container_delete_row(hwnd, title); } |
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1236 void DeleteRow(void *data) { dw_container_delete_row_by_data(hwnd, data); } |
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1237 void Insert() { dw_container_insert(hwnd, allocpointer, allocrowcount); } |
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1238 void Optimize() { dw_container_optimize(hwnd); } |
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1239 char *QueryNext(unsigned long flags) { return dw_container_query_next(hwnd, flags); } |
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1240 char *QueryStart(unsigned long flags) { return dw_container_query_start(hwnd, flags); } |
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1241 void Scroll(int direction, long rows) { dw_container_scroll(hwnd, direction, rows); } |
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1242 void SetColumnWidth(int column, int width) { dw_container_set_column_width(hwnd, column, width); } |
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1243 void SetRowData(int row, void *data) { dw_container_set_row_data(allocpointer, row, data); } |
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1244 void SetRowTitle(int row, const char *title) { dw_container_set_row_title(allocpointer, row, title); } |
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1245 void SetStripe(unsigned long oddcolor, unsigned long evencolor) { dw_container_set_stripe(hwnd, oddcolor, evencolor); } |
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1246 #ifdef DW_LAMBDA |
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1247 void ConnectItemEnter(std::function<int(char *)> userfunc) |
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1248 #else |
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1249 void ConnectItemEnter(int (*userfunc)(char *)) |
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1250 #endif |
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1251 { |
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1252 _ConnectItemEnter = userfunc; |
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1253 if(!ItemEnterConnected) { |
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1254 dw_signal_connect(hwnd, DW_SIGNAL_ITEM_ENTER, DW_SIGNAL_FUNC(_OnItemEnter), this); |
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1255 ItemEnterConnected = true; |
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1256 } |
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1257 } |
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1258 #ifdef DW_LAMBDA |
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1259 void ConnecColumnClick(std::function<int(int)> userfunc) |
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1260 #else |
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1261 void ConnectColumnClick(int (*userfunc)(int)) |
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1262 #endif |
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1263 { |
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1264 _ConnectColumnClick = userfunc; |
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1265 if(!ColumnClickConnected) { |
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1266 dw_signal_connect(hwnd, DW_SIGNAL_COLUMN_CLICK, DW_SIGNAL_FUNC(_OnColumnClick), this); |
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1267 ColumnClickConnected = true; |
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1268 } |
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1269 } |
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1270 }; |
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1271 |
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1272 class Container : public Containers |
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1273 { |
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1274 public: |
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1275 // Constructors |
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1276 Container(unsigned long id, int multi) { SetHWND(dw_container_new(id, multi)); SetupObjectView(); SetupContainer(); } |
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1277 Container(int multi) { SetHWND(dw_container_new(0, multi)); SetupObjectView(); SetupContainer(); } |
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1278 Container() { SetHWND(dw_container_new(0, FALSE)); SetupObjectView(); SetupContainer(); } |
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1279 |
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1280 // User functions |
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1281 int Setup(unsigned long *flags, char **titles, int count, int separator) { return dw_container_setup(hwnd, flags, titles, count, separator); } |
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1282 void ChangeItem(int column, int row, void *data) { dw_container_change_item(hwnd, column, row, data); } |
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1283 int GetColumnType(int column) { return dw_container_get_column_type(hwnd, column); } |
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1284 void SetItem(int column, int row, void *data) { dw_container_set_item(hwnd, allocpointer, column, row, data); } |
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1285 }; |
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1286 |
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1287 class Filesystem : public Containers |
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1288 { |
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1289 public: |
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1290 // Constructors |
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1291 Filesystem(unsigned long id, int multi) { SetHWND(dw_container_new(id, multi)); SetupObjectView(); SetupContainer(); } |
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1292 Filesystem(int multi) { SetHWND(dw_container_new(0, multi)); SetupObjectView(); SetupContainer(); } |
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1293 Filesystem() { SetHWND(dw_container_new(0, FALSE)); SetupObjectView(); SetupContainer(); } |
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1294 |
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1295 // User functions |
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1296 int Setup(unsigned long *flags, char **titles, int count) { return dw_filesystem_setup(hwnd, flags, titles, count); } |
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1297 void ChangeFile(int row, const char *filename, HICN icon) { dw_filesystem_change_file(hwnd, row, filename, icon); } |
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1298 void ChangeItem(int column, int row, void *data) { dw_filesystem_change_item(hwnd, column, row, data); } |
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1299 int GetColumnType(int column) { return dw_filesystem_get_column_type(hwnd, column); } |
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1300 void SetColumnTitle(const char *title) { dw_filesystem_set_column_title(hwnd, title); } |
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1301 void SetFile(int row, const char *filename, HICN icon) { dw_filesystem_set_file(hwnd, allocpointer, row, filename, icon); } |
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1302 void SetItem(int column, int row, void *data) { dw_filesystem_set_item(hwnd, allocpointer, column, row, data); } |
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1303 }; |
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1304 |
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1305 class Tree : virtual public Focusable, virtual public ObjectView |
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1306 { |
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1307 private: |
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1308 bool TreeExpandConnected; |
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1309 #ifdef DW_LAMBDA |
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1310 std::function<int(HTREEITEM)> _ConnectTreeExpand; |
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1311 #else |
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1312 int (*_ConnectTreeExpand)(HTREEITEM); |
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1313 #endif |
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1314 static int _OnTreeExpand(HWND window, HTREEITEM item, void *data) { |
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1315 if(reinterpret_cast<Tree *>(data)->_ConnectTreeExpand) |
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1316 return reinterpret_cast<Tree *>(data)->_ConnectTreeExpand(item); |
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1317 return reinterpret_cast<Tree *>(data)->OnTreeExpand(item); |
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1318 } |
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1319 void SetupTree() { |
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1320 _ConnectTreeExpand = 0; |
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1321 if(IsOverridden(Tree::OnTreeExpand, this)) { |
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1322 dw_signal_connect(hwnd, DW_SIGNAL_TREE_EXPAND, DW_SIGNAL_FUNC(_OnTreeExpand), this); |
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1323 TreeExpandConnected = true; |
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1324 } else { |
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1325 TreeExpandConnected = false; |
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1326 } |
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1327 } |
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1328 protected: |
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1329 // Our signal handler functions to be overriden... |
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1330 // If they are not overridden and an event is generated, remove the unused handler |
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1331 virtual int OnTreeExpand(HTREEITEM item) { |
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1332 dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_TREE_EXPAND); |
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1333 TreeExpandConnected = false; |
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1334 return FALSE; |
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1335 } |
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1336 public: |
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1337 // Constructors |
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1338 Tree(unsigned long id) { SetHWND(dw_tree_new(id)); SetupObjectView(); SetupTree(); } |
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1339 Tree() { SetHWND(dw_tree_new(0)); SetupObjectView(); SetupTree(); } |
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1340 |
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1341 // User functions |
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1342 void Clear() { dw_tree_clear(hwnd); } |
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1343 HTREEITEM GetParent(HTREEITEM item) { return dw_tree_get_parent(hwnd, item); } |
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1344 char *GetTitle(HTREEITEM item) { return dw_tree_get_title(hwnd, item); } |
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1345 HTREEITEM Insert(const char *title, HICN icon, HTREEITEM parent, void *itemdata) { return dw_tree_insert(hwnd, title, icon, parent, itemdata); } |
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1346 HTREEITEM Insert(const char *title, HTREEITEM item, HICN icon, HTREEITEM parent, void *itemdata) { return dw_tree_insert_after(hwnd, item, title, icon, parent, itemdata); } |
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1347 void Change(HTREEITEM item, const char *title, HICN icon) { dw_tree_item_change(hwnd, item, title, icon); } |
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1348 void Collapse(HTREEITEM item) { dw_tree_item_collapse(hwnd, item); } |
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1349 void Delete(HTREEITEM item) { dw_tree_item_delete(hwnd, item); } |
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1350 void Expand(HTREEITEM item) { dw_tree_item_expand(hwnd, item); } |
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1351 void *GetData(HTREEITEM item) { return dw_tree_item_get_data(hwnd, item); } |
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1352 void Select(HTREEITEM item) { dw_tree_item_select(hwnd, item); } |
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1353 void SetData(HTREEITEM item, void *itemdata) { dw_tree_item_set_data(hwnd, item, itemdata); } |
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1354 #ifdef DW_LAMBDA |
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1355 void ConnectTreeExpand(std::function<int(HTREEITEM)> userfunc) |
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1356 #else |
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1357 void ConnectTreeExpand(int (*userfunc)(HTREEITEM)) |
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1358 #endif |
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1359 { |
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1360 _ConnectTreeExpand = userfunc; |
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1361 if(!TreeExpandConnected) { |
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1362 dw_signal_connect(hwnd, DW_SIGNAL_TREE_EXPAND, DW_SIGNAL_FUNC(_OnTreeExpand), this); |
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1363 TreeExpandConnected = true; |
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1364 } |
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1365 } |
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1366 }; |
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1367 |
2899
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1368 class SplitBar : public Widget |
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1369 { |
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1370 public: |
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1371 // Constructors |
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1372 SplitBar(int orient, Widget *topleft, Widget *bottomright, unsigned long id) { |
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1373 SetHWND(dw_splitbar_new(orient, topleft ? topleft->GetHWND() : DW_NOHWND, bottomright ? bottomright->GetHWND() : DW_NOHWND, id)); } |
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1374 SplitBar(int orient, Widget *topleft, Widget *bottomright) { |
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1375 SetHWND(dw_splitbar_new(orient, topleft ? topleft->GetHWND() : DW_NOHWND, bottomright ? bottomright->GetHWND() : DW_NOHWND, 0)); } |
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1376 |
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1377 // User functions |
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1378 float Get() { return dw_splitbar_get(hwnd); } |
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1379 void Set(float percent) { dw_splitbar_set(hwnd, percent); } |
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1380 }; |
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1381 |
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1382 class Dialog : public Handle |
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1383 { |
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1384 private: |
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1385 DWDialog *dialog; |
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1386 public: |
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1387 // Constructors |
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1388 Dialog(void *data) { dialog = dw_dialog_new(data); SetHandle(reinterpret_cast<void *>(dialog)); } |
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1389 Dialog() { dialog = dw_dialog_new(DW_NULL); SetHandle(reinterpret_cast<void *>(dialog)); } |
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1390 |
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1391 // User functions |
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1392 void *Wait() { void *retval = dw_dialog_wait(dialog); delete this; return retval; } |
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1393 int Dismiss(void *data) { return dw_dialog_dismiss(dialog, data); } |
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1394 int Dismiss() { return dw_dialog_dismiss(dialog, NULL); } |
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1395 }; |
2893
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1396 |
2900
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1397 class Mutex : public Handle |
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1398 { |
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1399 private: |
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1400 HMTX mutex; |
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1401 public: |
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1402 // Constructors |
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1403 Mutex() { mutex = dw_mutex_new(); SetHandle(reinterpret_cast<void *>(mutex)); } |
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1404 // Destructor |
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1405 ~Mutex() { dw_mutex_close(mutex); mutex = 0; } |
2900
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1406 |
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1407 // User functions |
2905
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1408 void Close() { dw_mutex_close(mutex); mutex = 0; delete this; } |
2900
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1409 void Lock() { dw_mutex_lock(mutex); } |
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1410 int TryLock() { return dw_mutex_trylock(mutex); } |
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1411 void Unlock() { dw_mutex_unlock(mutex); } |
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1412 }; |
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1413 |
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1414 class Event : public Handle |
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1415 { |
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1416 private: |
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1417 HEV event; |
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1418 public: |
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1419 // Constructors |
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1420 Event() { event = dw_event_new(); SetHandle(reinterpret_cast<void *>(event)); } |
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1421 // Destructor |
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1422 virtual ~Event() { if(event) dw_event_close(&event); } |
2900
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1423 |
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1424 // User functions |
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1425 int Close() { int retval = dw_event_close(&event); delete this; return retval; } |
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1426 int Post() { return dw_event_post(event); } |
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1427 int Reset() { return dw_event_reset(event); } |
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1428 int Wait(unsigned long timeout) { return dw_event_wait(event, timeout); } |
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1429 }; |
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1430 |
2905
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1431 class Timer : public Handle |
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1432 { |
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1433 private: |
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1434 HTIMER timer; |
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1435 #ifdef DW_LAMBDA |
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1436 std::function<int()> _ConnectTimer; |
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1437 #else |
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1438 int (*_ConnectTimer)(); |
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1439 #endif |
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1440 static int _OnTimer(void *data) { |
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|
1441 if(reinterpret_cast<Timer *>(data)->_ConnectTimer) |
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1442 return reinterpret_cast<Timer *>(data)->_ConnectTimer(); |
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1443 return reinterpret_cast<Timer *>(data)->OnTimer(); |
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|
1444 } |
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|
1445 public: |
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1446 // Constructors |
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1447 Timer(int interval) { _ConnectTimer = 0; timer = dw_timer_connect(interval, DW_SIGNAL_FUNC(_OnTimer), this); SetHandle(reinterpret_cast<void *>(timer)); } |
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|
1448 #ifdef DW_LAMBDA |
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1449 Timer(int interval, std::function<int()> userfunc) |
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1450 #else |
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1451 Timer(int interval, int (*userfunc)()) |
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1452 #endif |
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|
1453 { |
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|
1454 _ConnectTimer = userfunc; |
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1455 timer = dw_timer_connect(interval, DW_SIGNAL_FUNC(_OnTimer), this); |
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1456 SetHandle(reinterpret_cast<void *>(timer)); |
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|
1457 } |
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|
1458 // Destructor |
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|
1459 virtual ~Timer() { if(timer) { dw_timer_disconnect(timer); timer = 0; } } |
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1460 |
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|
1461 // User functions |
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1462 HTIMER GetHTIMER() { return timer; } |
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1463 void Disconnect() { if(timer) { dw_timer_disconnect(timer); timer = 0; } delete this; } |
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1464 protected: |
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|
1465 // Our signal handler functions to be overriden... |
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|
1466 // If they are not overridden and an event is generated, remove the unused handler |
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|
1467 virtual int OnTimer() { |
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1468 if(timer) |
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1469 dw_timer_disconnect(timer); |
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1470 delete this; |
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1471 return FALSE; |
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1472 } |
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1473 }; |
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1474 |
2861
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Add initial C++ binding header and example program.
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|
1475 class App |
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|
1476 { |
2866
6ea67d0809eb
Convert DW::App class into a singleton so subsequent DW::App::Init() calls
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2865
diff
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|
1477 protected: |
2869
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1478 App() { } |
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|
1479 static App *_app; |
2861
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1480 public: |
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1481 // Allow the code to compile if handicapped on older compilers |
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1482 #ifdef DW_CPP11 |
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1483 // Singletons should not be cloneable. |
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1484 App(App &other) = delete; |
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1485 // Singletons should not be assignable. |
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1486 void operator=(const App &) = delete; |
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1487 #endif |
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1488 // Initialization functions for creating App |
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1489 static App *Init() { if(!_app) { _app = new App; dw_init(TRUE, 0, DW_NULL); } return _app; } |
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1490 static App *Init(const char *appid) { if(!_app) { _app = new App(); dw_app_id_set(appid, DW_NULL); dw_init(TRUE, 0, DW_NULL); } return _app; } |
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1491 static App *Init(const char *appid, const char *appname) { if(!_app) { _app = new App(); dw_app_id_set(appid, appname); dw_init(TRUE, 0, DW_NULL); } return _app; } |
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1492 static App *Init(int argc, char *argv[]) { if(!_app) { _app = new App(); dw_init(TRUE, argc, argv); } return _app; } |
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1493 static App *Init(int argc, char *argv[], const char *appid) { if(!_app) { _app = new App(); dw_app_id_set(appid, DW_NULL); dw_init(TRUE, argc, argv); } return _app; } |
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1494 static App *Init(int argc, char *argv[], const char *appid, const char *appname) { if(!_app) { _app = new App(); dw_app_id_set(appid, appname); dw_init(TRUE, argc, argv); } return _app; } |
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1495 // Destrouctor |
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1496 ~App() { dw_exit(0); } |
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1497 |
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1498 // User functions |
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1499 void Main() { dw_main(); } |
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1500 void MainIteration() { dw_main_iteration(); } |
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1501 void MainQuit() { dw_main_quit(); } |
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1502 void Exit(int exitcode) { dw_exit(exitcode); } |
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1503 void Shutdown() { dw_shutdown(); } |
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1504 int MessageBox(const char *title, int flags, const char *format, ...) { |
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1505 int retval; |
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1506 va_list args; |
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1507 |
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1508 va_start(args, format); |
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1509 retval = dw_vmessagebox(title, flags, format, args); |
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1510 va_end(args); |
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1511 |
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1512 return retval; |
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1513 } |
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1514 void Debug(const char *format, ...) { |
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1515 va_list args; |
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1516 |
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1517 va_start(args, format); |
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1518 dw_vdebug(format, args); |
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1519 va_end(args); |
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1520 } |
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1521 void Beep(int freq, int dur) { dw_beep(freq, dur); } |
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1522 void GetEnvironment(DWEnv *env) { dw_environment_query(env); } |
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1523 char *GetClipboard() { return dw_clipboard_get_text(); } |
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1524 void SetClipboard(const char *text) { if(text) dw_clipboard_set_text(text, strlen(text)); } |
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1525 void SetDefaultFont(const char *fontname) { dw_font_set_default(fontname); } |
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1526 unsigned long ColorChoose(unsigned long initial) { return dw_color_choose(initial); } |
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1527 char *FileBrowse(const char *title, const char *defpath, const char *ext, int flags) { return dw_file_browse(title, defpath, ext, flags); } |
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1528 char *FontChoose(const char *currfont) { return dw_font_choose(currfont); } |
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1529 void Free(void *buff) { dw_free(buff); } |
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1530 }; |
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1531 |
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1532 // Static singleton reference declared outside of the class |
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1533 App* App::_app = DW_NULL; |
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1534 |
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1535 } /* namespace DW */ |
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1536 #endif |