Mercurial > dwindows
annotate dw.hpp @ 2878:a290573a8b7c
C++: Implement StatusText class, reorganize Text widgets to eliminate
duplication and implement a bunch of random functions from the list.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Tue, 20 Dec 2022 05:50:15 +0000 |
parents | 6f31b7991fa0 |
children | ec7f6e28166d |
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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_NULL nullptr |
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13 #else |
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14 #define DW_NULL NULL |
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15 #endif |
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16 |
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17 // Attempt to allow compilation on GCC older than 4.7 |
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18 #if defined(__GNUC__) && (__GNuC__ < 5 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7)) |
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19 #define override |
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20 #endif |
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21 |
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22 namespace DW |
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23 { |
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24 |
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25 // Base handle class which allows opaque access to |
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26 // The base system handles |
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27 class Handle |
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28 { |
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29 protected: |
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30 void *handle; |
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31 void SetHandle(void *newhandle) { handle = newhandle; } |
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32 public: |
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33 void *GetHandle() { return handle; } |
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34 }; |
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35 |
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36 // Widget class allows packing and style |
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37 class Widget : public Handle |
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38 { |
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39 protected: |
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40 void SetHWND(HWND newhwnd) { |
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41 hwnd = newhwnd; |
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42 SetHandle(reinterpret_cast<void *>(newhwnd)); |
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43 // Save the C++ class pointer in the window data for later |
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44 dw_window_set_data(hwnd, "_dw_classptr", this); |
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45 } |
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46 HWND hwnd; |
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47 public: |
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48 HWND GetHWND() { return hwnd; } |
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49 int Unpack() { return dw_box_unpack(hwnd); } |
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50 void SetStyle(unsigned long style, unsigned long mask) { dw_window_set_style(hwnd, style, mask); } |
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51 void SetTooltip(char *bubbletext) { dw_window_set_tooltip(hwnd, bubbletext); } |
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52 int SetColor(unsigned long fore, unsigned long back) { return dw_window_set_color(hwnd, fore, back); } |
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53 void SetData(const char *dataname, void *data) { dw_window_set_data(hwnd, dataname, data); } |
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54 void *GetData(const char *dataname) { return dw_window_get_data(hwnd, dataname); } |
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55 void SetPointer(int cursortype) { dw_window_set_pointer(hwnd, cursortype); } |
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56 Widget *FromID(int id) { |
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57 HWND child = dw_window_from_id(hwnd, id); |
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58 if(child) { |
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59 return reinterpret_cast<Widget *>(dw_window_get_data(child, "_dw_classptr")); |
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60 } |
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61 return DW_NULL; |
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62 } |
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63 void GetPreferredSize(int *width, int *height) { dw_window_get_preferred_size(hwnd, width, height); } |
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64 }; |
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65 |
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66 // Box class is a packable object |
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67 class Boxes : virtual public Widget |
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68 { |
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69 public: |
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70 // User functions |
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71 void PackStart(Widget *item, int width, int height, int hsize, int vsize, int pad) { |
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72 dw_box_pack_start(hwnd, item ? item->GetHWND() : DW_NOHWND, width, height, hsize, vsize, pad); } |
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73 void PackEnd(Widget *item, int width, int height, int hsize, int vsize, int pad) { |
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74 dw_box_pack_end(hwnd, item ? item->GetHWND() : DW_NOHWND, width, height, hsize, vsize, pad); } |
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75 void PackAtIndex(Widget *item, int index, int width, int height, int hsize, int vsize, int pad) { |
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76 dw_box_pack_at_index(hwnd, item ? item->GetHWND() : DW_NOHWND, index, width, height, hsize, vsize, pad); } |
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77 Widget *UnpackAtIndex(int index) { HWND widget = dw_box_unpack_at_index(hwnd, index); |
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78 void *classptr = widget ? dw_window_get_data(widget, "_dw_classptr") : DW_NULL; |
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79 return reinterpret_cast<Widget *>(classptr); |
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80 } |
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81 }; |
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82 |
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83 class Box : public Boxes |
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84 { |
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85 public: |
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86 // Constructors |
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87 Box(int type, int pad) { SetHWND(dw_box_new(type, pad)); } |
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88 Box(int type) { SetHWND(dw_box_new(type, 0)); } |
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89 }; |
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90 |
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91 // Special scrollable box |
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92 class ScrollBox : public Boxes |
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93 { |
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94 public: |
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95 // Constructors |
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96 ScrollBox(int type, int pad) { SetHWND(dw_scrollbox_new(type, pad)); } |
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97 ScrollBox(int type) { SetHWND(dw_scrollbox_new(type, 0)); } |
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98 |
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99 // User functions |
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100 int GetRange(int orient) { return dw_scrollbox_get_range(hwnd, orient); } |
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101 int GetPos(int orient) { return dw_scrollbox_get_pos(hwnd, orient); } |
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102 }; |
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103 |
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104 // TODO: Find a way to implement this cross platform... |
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105 // That way we can skip adding unused signal handlers |
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106 #define IsOverridden(a, b) true |
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107 |
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108 // Top-level window class is packable |
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109 class Window : public Boxes |
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110 { |
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111 private: |
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112 void Setup() { |
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113 if(IsOverridden(Window::OnDelete, this)) |
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114 dw_signal_connect(hwnd, DW_SIGNAL_DELETE, DW_SIGNAL_FUNC(_OnDelete), this); |
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115 if(IsOverridden(Window::OnConfigure, this)) |
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116 dw_signal_connect(hwnd, DW_SIGNAL_CONFIGURE, DW_SIGNAL_FUNC(_OnConfigure), this); |
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117 } |
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118 static int _OnDelete(HWND window, void *data) { return reinterpret_cast<Window *>(data)->OnDelete(); } |
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119 static int _OnConfigure(HWND window, int width, int height, void *data) { return reinterpret_cast<Window *>(data)->OnConfigure(width, height); } |
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120 public: |
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121 // Constructors |
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122 Window(HWND owner, const char *title, unsigned long style) { SetHWND(dw_window_new(owner, title, style)); Setup(); } |
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123 Window(const char *title, unsigned long style) { SetHWND(dw_window_new(HWND_DESKTOP, title, style)); Setup(); } |
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124 Window(unsigned long style) { SetHWND(dw_window_new(HWND_DESKTOP, "", style)); Setup(); } |
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125 Window(const char *title) { SetHWND(dw_window_new(HWND_DESKTOP, title, DW_FCF_SYSMENU | DW_FCF_TITLEBAR | |
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126 DW_FCF_TASKLIST | DW_FCF_SIZEBORDER | DW_FCF_MINMAX)); Setup(); } |
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127 Window() { SetHWND(dw_window_new(HWND_DESKTOP, "", DW_FCF_SYSMENU | DW_FCF_TITLEBAR | |
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128 DW_FCF_TASKLIST | DW_FCF_SIZEBORDER | DW_FCF_MINMAX)); Setup(); } |
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129 |
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130 // User functions |
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131 void SetText(const char *text) { dw_window_set_text(hwnd, text); } |
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132 char *GetText() { return dw_window_get_text(hwnd); } |
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133 void SetSize(unsigned long width, unsigned long height) { dw_window_set_size(hwnd, width, height); } |
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134 int Show() { return dw_window_show(hwnd); } |
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135 int Hide() { return dw_window_hide(hwnd); } |
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136 void SetGravity(int horz, int vert) { dw_window_set_gravity(hwnd, horz, vert); } |
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137 int Minimize() { return dw_window_minimize(hwnd); } |
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138 int Raise() { return dw_window_raise(hwnd); } |
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139 int Lower() { return dw_window_lower(hwnd); } |
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140 void Redraw() { dw_window_redraw(hwnd); } |
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141 void Default(Widget *defaultitem) { if(defaultitem) dw_window_default(hwnd, defaultitem->GetHWND()); } |
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142 void SetIcon(HICN icon) { dw_window_set_icon(hwnd, icon); } |
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143 protected: |
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144 // Our signal handler functions to be overriden... |
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145 // If they are not overridden and an event is generated, remove the unused handler |
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146 virtual int OnDelete() { dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_DELETE); return FALSE; } |
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147 virtual int OnConfigure(int width, int height) { dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_CONFIGURE); return FALSE; }; |
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148 }; |
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149 |
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150 // Class for focusable widgets |
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151 class Focusable : virtual public Widget |
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152 { |
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153 public: |
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154 void Enable() { dw_window_enable(hwnd); } |
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155 void Disable() { dw_window_disable(hwnd); } |
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156 void SetFocus() { dw_window_set_focus(hwnd); } |
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157 }; |
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158 |
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159 // Base class for several types of buttons |
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160 class Buttons : virtual public Focusable |
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161 { |
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162 private: |
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163 static int _OnClicked(HWND window, void *data) { return reinterpret_cast<Buttons *>(data)->OnClicked(); } |
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164 protected: |
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165 void Setup() { |
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166 if(IsOverridden(Buttons::OnClicked, this)) |
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167 dw_signal_connect(hwnd, DW_SIGNAL_CLICKED, DW_SIGNAL_FUNC(_OnClicked), this); |
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168 } |
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169 // Our signal handler functions to be overriden... |
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170 // If they are not overridden and an event is generated, remove the unused handler |
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171 virtual int OnClicked() { dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_CLICKED); return FALSE; } |
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172 }; |
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173 |
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174 // Text based button |
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175 class TextButton : public Buttons |
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176 { |
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177 public: |
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178 // User functions |
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179 void SetText(const char *text) { dw_window_set_text(hwnd, text); } |
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180 char *GetText() { return dw_window_get_text(hwnd); } |
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181 }; |
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182 |
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183 class Button : public TextButton |
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184 { |
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185 public: |
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186 // Constructors |
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187 Button(const char *text, unsigned long id) { SetHWND(dw_button_new(text, id)); Setup(); } |
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188 Button(unsigned long id) { SetHWND(dw_button_new("", id)); Setup(); } |
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189 Button(const char *text) { SetHWND(dw_button_new(text, 0)); Setup(); } |
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190 Button() { SetHWND(dw_button_new("", 0)); Setup(); } |
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191 }; |
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192 |
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193 // Image based button |
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194 class BitmapButton : public Buttons |
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195 { |
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196 public: |
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197 // Constructors |
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198 BitmapButton(const char *text, unsigned long id) { SetHWND(dw_bitmapbutton_new(text, id)); Setup(); } |
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199 BitmapButton(unsigned long id) { SetHWND(dw_bitmapbutton_new("", id)); Setup(); } |
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200 BitmapButton(const char *text, unsigned long id, const char *file) { SetHWND(dw_bitmapbutton_new_from_file(text, id, file)); Setup(); } |
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201 BitmapButton(const char *text, const char *file) { SetHWND(dw_bitmapbutton_new_from_file(text, 0, file)); Setup(); } |
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202 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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203 BitmapButton(const char *text, const char *data, int len) { SetHWND(dw_bitmapbutton_new_from_data(text, 0, data, len)); Setup(); } |
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204 }; |
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205 |
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206 class CheckBoxes : virtual public TextButton |
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207 { |
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208 public: |
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209 // User functions |
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210 void Set(int value) { dw_checkbox_set(hwnd, value); } |
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211 int Get() { return dw_checkbox_get(hwnd); } |
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212 }; |
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213 |
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214 class CheckBox : public CheckBoxes |
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215 { |
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216 public: |
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217 // Constructors |
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218 CheckBox(const char *text, unsigned long id) { SetHWND(dw_checkbox_new(text, id)); Setup(); } |
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219 CheckBox(unsigned long id) { SetHWND(dw_checkbox_new("", id)); Setup(); } |
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220 CheckBox(const char *text) { SetHWND(dw_checkbox_new(text, 0)); Setup(); } |
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221 CheckBox() { SetHWND(dw_checkbox_new("", 0)); Setup(); } |
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222 }; |
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223 |
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224 class RadioButton : public CheckBoxes |
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225 { |
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226 public: |
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227 // Constructors |
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228 RadioButton(const char *text, unsigned long id) { SetHWND(dw_radiobutton_new(text, id)); Setup(); } |
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229 RadioButton(unsigned long id) { SetHWND(dw_radiobutton_new("", id)); Setup(); } |
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230 RadioButton(const char *text) { SetHWND(dw_radiobutton_new(text, 0)); Setup(); } |
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231 RadioButton() { SetHWND(dw_radiobutton_new("", 0)); Setup(); } |
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232 }; |
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233 |
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234 // Class for handling static text widget |
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235 class TextWidget : virtual public Widget |
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236 { |
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237 public: |
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238 // User functions |
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239 void SetText(const char *text) { dw_window_set_text(hwnd, text); } |
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240 char *GetText() { return dw_window_get_text(hwnd); } |
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241 int SetFont(const char *font) { return dw_window_set_font(hwnd, font); } |
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242 char *GetFont() { return dw_window_get_font(hwnd); } |
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243 }; |
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244 |
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245 // Class for handling static text widget |
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246 class Text : public TextWidget |
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247 { |
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248 public: |
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249 // Constructors |
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250 Text(const char *text, unsigned long id) { SetHWND(dw_text_new(text, id)); } |
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251 Text(const char *text) { SetHWND(dw_text_new(text, 0)); } |
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252 Text(unsigned long id) { SetHWND(dw_text_new("", id)); } |
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253 Text() { SetHWND(dw_text_new("", 0)); } |
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254 }; |
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255 |
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256 class StatusText : public TextWidget |
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257 { |
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258 public: |
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259 // Constructors |
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260 StatusText(const char *text, unsigned long id) { SetHWND(dw_status_text_new(text, id)); } |
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261 StatusText(const char *text) { SetHWND(dw_status_text_new(text, 0)); } |
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262 StatusText(unsigned long id) { SetHWND(dw_status_text_new("", id)); } |
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263 StatusText() { SetHWND(dw_status_text_new("", 0)); } |
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264 }; |
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265 |
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266 // Class for handing static image widget |
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267 class Bitmap : public Widget |
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268 { |
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269 public: |
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270 // Constructors |
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271 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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272 Bitmap(const char *file) { SetHWND(dw_bitmap_new(0)); dw_window_set_bitmap(hwnd, 0, file); } |
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273 Bitmap(unsigned long id) { SetHWND(dw_bitmap_new(id)); } |
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274 Bitmap() { SetHWND(dw_bitmap_new(0)); } |
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275 |
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276 // User functions |
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277 void Set(unsigned long id) { dw_window_set_bitmap(hwnd, id, DW_NULL); } |
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278 void Set(const char *file) { dw_window_set_bitmap(hwnd, 0, file); } |
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279 void Set(const char *data, int len) { dw_window_set_bitmap_from_data(hwnd, 0, data, len); } |
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280 }; |
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281 |
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282 // Forward declare these so our Drawable abstract class can reference |
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283 class Render; |
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284 class Pixmap; |
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285 |
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286 // Abstract class that defines drawing, either to screen or picture (pixmap) |
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287 class Drawable |
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288 { |
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289 public: |
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290 virtual void DrawPoint(int x, int y) = 0; |
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291 virtual void DrawLine(int x1, int y1, int x2, int y2) = 0; |
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292 virtual void DrawPolygon(int flags, int npoints, int x[], int y[]) = 0; |
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293 virtual void DrawRect(int fill, int x, int y, int width, int height) = 0; |
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294 virtual void DrawArc(int flags, int xorigin, int yorigin, int x1, int y1, int x2, int y2) = 0; |
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295 virtual void DrawText(int x, int y, const char *text) = 0; |
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296 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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297 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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298 virtual void BitBlt(int xdest, int ydest, int width, int height, Render *src, int xsrc, int ysrc) = 0; |
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299 virtual void BitBlt(int xdest, int ydest, int width, int height, Pixmap *srcp, int xsrc, int ysrc) = 0; |
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300 void SetColor(unsigned long fore, unsigned long back) { dw_color_foreground_set(fore); dw_color_background_set(back); } |
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301 void SetBackgroundColor(unsigned long back) { dw_color_background_set(back); } |
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302 void SetForegroundColor(unsigned long fore) { dw_color_foreground_set(fore); } |
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303 }; |
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304 |
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305 class Render : public Drawable, public Widget |
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306 { |
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307 private: |
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308 void Setup() { |
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309 if(IsOverridden(Render::OnExpose, this)) |
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310 dw_signal_connect(hwnd, DW_SIGNAL_EXPOSE, DW_SIGNAL_FUNC(_OnExpose), this); |
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311 if(IsOverridden(Render::OnConfigure, this)) |
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312 dw_signal_connect(hwnd, DW_SIGNAL_CONFIGURE, DW_SIGNAL_FUNC(_OnConfigure), this); |
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313 } |
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314 static int _OnExpose(HWND window, DWExpose *exp, void *data) { return reinterpret_cast<Render *>(data)->OnExpose(exp); } |
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315 static int _OnConfigure(HWND window, int width, int height, void *data) { return reinterpret_cast<Render *>(data)->OnConfigure(width, height); } |
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316 public: |
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317 // Constructors |
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318 Render(unsigned long id) { SetHWND(dw_render_new(id)); Setup(); } |
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319 Render() { SetHWND(dw_render_new(0)); Setup(); } |
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320 |
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321 // User functions |
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322 void DrawPoint(int x, int y) { dw_draw_point(hwnd, DW_NULL, x, y); } |
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323 void DrawLine(int x1, int y1, int x2, int y2) { dw_draw_line(hwnd, DW_NULL, x1, y1, x2, y2); } |
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324 void DrawPolygon(int flags, int npoints, int x[], int y[]) { dw_draw_polygon(hwnd, DW_NULL, flags, npoints, x, y); } |
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325 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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326 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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327 void DrawText(int x, int y, const char *text) { dw_draw_text(hwnd, DW_NULL, x, y, text); } |
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328 int BitBltStretch(int xdest, int ydest, int width, int height, Render *src, int xsrc, int ysrc, int srcwidth, int srcheight) { |
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329 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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330 } |
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331 int BitBltStretch(int xdest, int ydest, int width, int height, Pixmap *src, int xsrc, int ysrc, int srcwidth, int srcheight); |
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332 void BitBlt(int xdest, int ydest, int width, int height, Render *src, int xsrc, int ysrc) { |
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333 return dw_pixmap_bitblt(hwnd, DW_NULL, xdest, ydest, width, height, src ? src->GetHWND() : DW_NOHWND, DW_NULL, xsrc, ysrc); |
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334 } |
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335 void BitBlt(int xdest, int ydest, int width, int height, Pixmap *src, int xsrc, int ysrc); |
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336 int SetFont(const char *fontname) { return dw_window_set_font(hwnd, fontname); } |
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337 void GetTextExtents(const char *text, int *width, int *height) { dw_font_text_extents_get(hwnd, DW_NULL, text, width, height); } |
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338 char *GetFont() { return dw_window_get_font(hwnd); } |
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339 void Redraw() { dw_render_redraw(hwnd); } |
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340 protected: |
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341 // Our signal handler functions to be overriden... |
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342 // If they are not overridden and an event is generated, remove the unused handler |
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343 virtual int OnExpose(DWExpose *exp) { dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_EXPOSE); return FALSE; } |
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344 virtual int OnConfigure(int width, int height) { dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_CONFIGURE); return FALSE; }; |
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345 }; |
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346 |
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347 class Pixmap : public Drawable, public Handle |
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348 { |
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349 private: |
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350 void SetHPIXMAP(HPIXMAP newpixmap) { |
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351 hpixmap = newpixmap; |
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352 SetHandle(reinterpret_cast<void *>(newpixmap)); |
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353 } |
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354 HPIXMAP hpixmap; |
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355 public: |
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356 // Constructors |
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357 Pixmap(HWND window, unsigned long width, unsigned long height, int depth) { SetHPIXMAP(dw_pixmap_new(window, width, height, depth)); } |
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358 Pixmap(HWND window, unsigned long width, unsigned long height) { SetHPIXMAP(dw_pixmap_new(window, width, height, 32)); } |
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359 |
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360 // User functions |
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361 HPIXMAP GetHPIXMAP() { return hpixmap; } |
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362 void DrawPoint(int x, int y) { dw_draw_point(DW_NOHWND, hpixmap, x, y); } |
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363 void DrawLine(int x1, int y1, int x2, int y2) { dw_draw_line(DW_NOHWND, hpixmap, x1, y1, x2, y2); } |
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changeset
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364 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.
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365 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.
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changeset
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366 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.
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changeset
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367 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.
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changeset
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368 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.
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changeset
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369 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.
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parents:
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370 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
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changeset
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371 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.
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372 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.
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parents:
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changeset
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373 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
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changeset
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374 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.
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375 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.
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376 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
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changeset
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377 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.
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378 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.
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379 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
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380 int SetFont(const char *fontname) { return dw_pixmap_set_font(hpixmap, fontname); } |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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381 void GetTextExtents(const char *text, int *width, int *height) { dw_font_text_extents_get(DW_NOHWND, hpixmap, text, width, height); } |
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382 }; |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
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383 |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
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384 // Need to declare these here after Pixmap is defined |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
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385 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.
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386 { |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
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387 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.
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388 } |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
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389 |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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390 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.
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391 { |
585d0053b766
C++: Implement buttons, images, render, pixmap and boxes.
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392 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.
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|
393 } |
2868
5ee1aaa48fc7
C++: The last signal handler change only worked with Clang/LLVM.
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2867
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|
394 |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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395 // Class for the HTML rendering widget |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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396 class HTML : public Widget |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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397 { |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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398 private: |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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399 void Setup() { |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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400 if(IsOverridden(HTML::OnChanged, this)) |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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401 dw_signal_connect(hwnd, DW_SIGNAL_HTML_CHANGED, DW_SIGNAL_FUNC(_OnChanged), this); |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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parents:
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402 if(IsOverridden(HTML::OnResult, this)) |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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403 dw_signal_connect(hwnd, DW_SIGNAL_HTML_CHANGED, DW_SIGNAL_FUNC(_OnResult), this); |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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404 } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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parents:
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changeset
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405 static int _OnChanged(HWND window, int status, char *url, void *data) { return reinterpret_cast<HTML *>(data)->OnChanged(status, url); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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parents:
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changeset
|
406 static int _OnResult(HWND window, int status, char *result, void *scriptdata, void *data) { return reinterpret_cast<HTML *>(data)->OnResult(status, result, scriptdata); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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parents:
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diff
changeset
|
407 public: |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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parents:
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changeset
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408 // Constructors |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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409 HTML(unsigned long id) { SetHWND(dw_html_new(id)); Setup(); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
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410 HTML() { SetHWND(dw_html_new(0)); Setup(); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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parents:
2874
diff
changeset
|
411 |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
412 // User functions |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
413 void Action(int action) { dw_html_action(hwnd, action); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
|
414 int JavascriptRun(const char *script, void *scriptdata) { return dw_html_javascript_run(hwnd, script, scriptdata); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
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415 int Raw(const char *buffer) { return dw_html_raw(hwnd, buffer); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
416 int URL(const char *url) { return dw_html_url(hwnd, url); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
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changeset
|
417 protected: |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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parents:
2874
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changeset
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418 // Our signal handler functions to be overriden... |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
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419 // If they are not overridden and an event is generated, remove the unused handler |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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parents:
2874
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changeset
|
420 virtual int OnChanged(int status, char *url) { dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_HTML_CHANGED); return FALSE; } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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parents:
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changeset
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421 virtual int OnResult(int status, char *result, void *scriptdata) { dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_HTML_RESULT); return FALSE; }; |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
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changeset
|
422 }; |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
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changeset
|
423 |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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2874
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changeset
|
424 // Base class for several widgets that allow text entry |
2878
a290573a8b7c
C++: Implement StatusText class, reorganize Text widgets to eliminate
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2877
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changeset
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425 class TextEntry : virtual public Focusable, virtual public TextWidget |
2876
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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changeset
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426 { |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
427 public: |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
428 // User functions |
2878
a290573a8b7c
C++: Implement StatusText class, reorganize Text widgets to eliminate
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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2877
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|
429 void ClickDefault(Focusable *next) { dw_window_click_default(hwnd, next); } |
2876
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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2874
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changeset
|
430 }; |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
431 |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
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|
432 class Entryfield : public TextEntry |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
433 { |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
434 public: |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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changeset
|
435 // Constructors |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
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diff
changeset
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436 Entryfield(const char *text, unsigned long id) { SetHWND(dw_entryfield_new(text, id)); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
437 Entryfield(unsigned long id) { SetHWND(dw_entryfield_new("", id)); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
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changeset
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438 Entryfield(const char *text) { SetHWND(dw_entryfield_new(text, 0)); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
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changeset
|
439 Entryfield() { SetHWND(dw_entryfield_new("", 0)); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
440 }; |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
441 |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
442 class EntryfieldPassword : public TextEntry |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
443 { |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
444 public: |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
445 // Constructors |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
446 EntryfieldPassword(const char *text, unsigned long id) { SetHWND(dw_entryfield_password_new(text, id)); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
changeset
|
447 EntryfieldPassword(unsigned long id) { SetHWND(dw_entryfield_password_new("", id)); } |
e201a984d855
C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
2874
diff
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|
448 EntryfieldPassword(const char *text) { SetHWND(dw_entryfield_password_new(text, 0)); } |
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449 EntryfieldPassword() { SetHWND(dw_entryfield_password_new("", 0)); } |
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450 }; |
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451 |
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452 // Base class for several widgets that have a list of elements |
2878
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C++: Implement StatusText class, reorganize Text widgets to eliminate
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453 class ListBoxes : virtual public Focusable |
2876
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454 { |
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455 private: |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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456 void Setup() { |
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457 if(IsOverridden(ListBoxes::OnListSelect, this)) |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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458 dw_signal_connect(hwnd, DW_SIGNAL_LIST_SELECT, DW_SIGNAL_FUNC(_OnListSelect), this); |
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459 } |
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460 static int _OnListSelect(HWND window, int index, void *data) { return reinterpret_cast<ListBoxes *>(data)->OnListSelect(index); } |
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461 public: |
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462 // User functions |
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463 void Append(const char *text) { dw_listbox_append(hwnd, text); } |
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464 void Clear() { dw_listbox_clear(hwnd); } |
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465 int Count() { return dw_listbox_count(hwnd); } |
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466 void Delete(int index) { dw_listbox_delete(hwnd, index); } |
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467 void GetText(unsigned int index, char *buffer, unsigned int length) { dw_listbox_get_text(hwnd, index, buffer, length); } |
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468 void SetText(unsigned int index, char *buffer) { dw_listbox_set_text(hwnd, index, buffer); } |
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469 void Insert(const char *text, int pos) { dw_listbox_insert(hwnd, text, pos); } |
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470 void ListAppend(char **text, int count) { dw_listbox_list_append(hwnd, text, count); } |
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471 void Select(int index, int state) { dw_listbox_select(hwnd, index, state); } |
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472 int Selected() { return dw_listbox_selected(hwnd); } |
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473 int Selected(int where) { return dw_listbox_selected_multi(hwnd, where); } |
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474 void SetTop(int top) { dw_listbox_set_top(hwnd, top); } |
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475 protected: |
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476 // Our signal handler functions to be overriden... |
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477 // If they are not overridden and an event is generated, remove the unused handler |
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478 virtual int OnListSelect(int index) { dw_signal_disconnect_by_name(hwnd, DW_SIGNAL_LIST_SELECT); return FALSE; } |
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479 }; |
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480 |
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481 class Combobox : public TextEntry, public ListBoxes |
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482 { |
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483 public: |
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484 // Constructors |
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485 Combobox(const char *text, unsigned long id) { SetHWND(dw_combobox_new(text, id)); } |
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486 Combobox(unsigned long id) { SetHWND(dw_combobox_new("", id)); } |
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487 Combobox(const char *text) { SetHWND(dw_combobox_new(text, 0)); } |
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488 Combobox() { SetHWND(dw_combobox_new("", 0)); } |
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489 }; |
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490 |
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491 class Listbox : public ListBoxes |
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492 { |
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493 public: |
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494 // Constructors |
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495 Listbox(unsigned long id, int multi) { SetHWND(dw_listbox_new(id, multi)); } |
e201a984d855
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496 Listbox(unsigned long id) { SetHWND(dw_listbox_new(id, FALSE)); } |
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497 Listbox(int multi) { SetHWND(dw_listbox_new(0, multi)); } |
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C++: Implement Entryfield, EntryfieldPassword, Listbox and HTML widgets.
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498 Listbox() { SetHWND(dw_listbox_new(0, FALSE)); } |
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499 }; |
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|
500 |
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501 class App |
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502 { |
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503 protected: |
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504 App() { } |
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505 static App *_app; |
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506 public: |
2870
7b4e30c19757
C++: Disable singleton safety code for non C++11 compilers.
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507 // Allow the code to compile if handicapped on older compilers |
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508 #if __cplusplus >= 201103L |
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509 // Singletons should not be cloneable. |
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510 App(App &other) = delete; |
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511 // Singletons should not be assignable. |
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512 void operator=(const App &) = delete; |
2870
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C++: Disable singleton safety code for non C++11 compilers.
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513 #endif |
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514 // Initialization functions for creating App |
2872
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515 static App *Init() { if(!_app) { _app = new App; dw_init(TRUE, 0, DW_NULL); } return _app; } |
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516 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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517 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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518 static App *Init(int argc, char *argv[]) { if(!_app) { _app = new App(); dw_init(TRUE, argc, argv); } return _app; } |
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C++: Add DW_NULL which is nullptr on C++11 and NULL on older versions.
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519 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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520 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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521 |
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522 void Main() { dw_main(); } |
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523 void MainIteration() { dw_main_iteration(); } |
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524 void MainQuit() { dw_main_quit(); } |
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525 void Exit(int exitcode) { dw_exit(exitcode); } |
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526 }; |
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527 |
2866
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Convert DW::App class into a singleton so subsequent DW::App::Init() calls
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528 // Static singleton reference declared outside of the class |
2872
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529 App* App::_app = DW_NULL; |
2866
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530 |
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531 } /* namespace DW */ |
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532 #endif |