Mercurial > dwindows
annotate dw.hpp @ 2865:fd32dce7fecd
Initial signal handler support for the C++ bindings.
Need to may App a singleton so we don't require a global "app" variable.
Also need to only attach signal handlers to overloaded callback functions.
author | bsmith@81767d24-ef19-dc11-ae90-00e081727c95 |
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date | Sat, 17 Dec 2022 09:03:32 +0000 |
parents | ef7a414f9b71 |
children | 6ea67d0809eb |
rev | line source |
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2861
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1 /* Dynamic Windows C++ Language Bindings |
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2 * Copyright 2022 Brian Smith |
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3 */ |
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4 |
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5 #ifndef _HPP_DW |
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6 #define _HPP_DW |
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7 #include <dw.h> |
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8 |
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9 namespace DW |
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10 { |
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11 |
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12 // Base handle class which allows opaque access to |
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13 // The base system handles |
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14 class Handle |
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15 { |
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16 private: |
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17 void *handle; |
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18 public: |
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19 void SetHandle(void *newhandle) { handle = newhandle; } |
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20 void *GetHandle() { return handle; } |
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21 }; |
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22 |
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23 // Widget class allows packing and style |
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24 class Widget : public Handle |
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25 { |
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26 public: |
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27 HWND hwnd; |
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28 HWND GetHWND() { return reinterpret_cast<HWND>(GetHandle()); } |
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29 void SetHWND(HWND newhwnd) { hwnd = newhwnd; SetHandle(reinterpret_cast<void *>(newhwnd)); } |
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30 }; |
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31 |
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32 // Box class is a packable object |
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33 class Box : public Widget |
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34 { |
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35 }; |
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36 |
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37 // Top-level window class is packable |
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38 class Window : public Box |
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39 { |
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40 private: |
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41 void Setup() { dw_signal_connect(hwnd, DW_SIGNAL_DELETE, DW_SIGNAL_FUNC(_OnDelete), this); |
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42 dw_signal_connect(hwnd, DW_SIGNAL_CONFIGURE, DW_SIGNAL_FUNC(_OnConfigure), this); } |
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43 static int _OnDelete(HWND window, void *data) { return reinterpret_cast<Window *>(data)->OnDelete(); } |
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44 static int _OnConfigure(HWND window, int width, int height, void *data) { return reinterpret_cast<Window *>(data)->OnConfigure(width, height); } |
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45 public: |
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46 Window(HWND owner, const char *title, unsigned long style) { SetHWND(dw_window_new(owner, title, style)); Setup(); } |
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47 Window(const char *title, unsigned long style) { SetHWND(dw_window_new(HWND_DESKTOP, title, style)); Setup(); } |
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48 Window(unsigned long style) { SetHWND(dw_window_new(HWND_DESKTOP, "", style)); Setup(); } |
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49 Window(const char *title) { SetHWND(dw_window_new(HWND_DESKTOP, title, DW_FCF_SYSMENU | DW_FCF_TITLEBAR | |
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50 DW_FCF_TASKLIST | DW_FCF_SIZEBORDER | DW_FCF_MINMAX)); Setup(); } |
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51 Window() { SetHWND(dw_window_new(HWND_DESKTOP, "", DW_FCF_SYSMENU | DW_FCF_TITLEBAR | |
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52 DW_FCF_TASKLIST | DW_FCF_SIZEBORDER | DW_FCF_MINMAX)); Setup(); } |
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53 |
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54 void SetText(const char *text) { dw_window_set_text(hwnd, text); } |
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55 void SetSize(unsigned long width, unsigned long height) { dw_window_set_size(hwnd, width, height); } |
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56 void Show() { dw_window_show(hwnd); } |
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57 protected: |
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58 virtual int OnDelete() = 0; |
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59 virtual int OnConfigure(int width, int height) = 0; |
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60 }; |
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61 |
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62 class App |
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63 { |
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64 public: |
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65 App() { dw_init(TRUE, 0, NULL); } |
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66 App(const char *appid) { dw_app_id_set(appid, NULL); dw_init(TRUE, 0, NULL); } |
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67 App(const char *appid, const char *appname) { dw_app_id_set(appid, appname); dw_init(TRUE, 0, NULL); } |
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68 App(int argc, char *argv[]) { dw_init(TRUE, argc, argv); } |
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69 App(int argc, char *argv[], const char *appid) { dw_app_id_set(appid, NULL); dw_init(TRUE, argc, argv); } |
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70 App(int argc, char *argv[], const char *appid, const char *appname) { dw_app_id_set(appid, appname); dw_init(TRUE, argc, argv); } |
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71 |
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72 void Main() { dw_main(); } |
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73 void MainIteration() { dw_main_iteration(); } |
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74 void MainQuit() { dw_main_quit(); } |
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75 void Exit(int exitcode) { dw_exit(exitcode); } |
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76 }; |
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77 |
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78 #if 0 |
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79 // Class that allows drawing, either to screen or picture (pixmap) |
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80 class Drawable |
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81 { |
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82 void DrawPoint(int x, int y); |
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83 void DrawLine(int x1, int y1, int x2, int y2); |
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84 void DrawPolygon(int flags, int x[], int y[]); |
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85 void DrawRect(int fill, int x, int y, int width, int height); |
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86 void DrawArc(int flags, int xorigin, int yorigin, int x1, int y1, int x2, int y2); |
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87 void DrawText(int x, int y, std::string text); |
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88 int BitBltStretch(int xdest, int ydest, int width, int height, HWND src, int xsrc, int ysrc, int srcwidth, int srcheight); |
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89 int BitBltStretch(int xdest, int ydest, int width, int height, HPIXMAP srcp, int xsrc, int ysrc, int srcwidth, int srcheight); |
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90 void BitBlt(int xdest, int ydest, int width, int height, HWND src, int xsrc, int ysrc); |
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91 void BitBlt(int xdest, int ydest, int width, int height, HPIXMAP srcp, int xsrc, int ysrc); |
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92 }; |
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93 |
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94 class Render : public Drawable, public Widget |
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95 { |
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96 }; |
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97 |
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98 class Pixmap : public Drawable, public Handle |
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99 { |
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100 }; |
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101 #endif |
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bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff
changeset
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102 |
ef7a414f9b71
Add initial C++ binding header and example program.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff
changeset
|
103 } /* namespace DW */ |
ef7a414f9b71
Add initial C++ binding header and example program.
bsmith@81767d24-ef19-dc11-ae90-00e081727c95
parents:
diff
changeset
|
104 #endif |