|
1 #include "stdafx.h" |
|
2 #include <stdio.h> |
|
3 |
|
4 #include "graphics.h" |
|
5 |
|
6 #using "UIcore.dll" |
|
7 |
|
8 |
|
9 DrawEventWrapper::DrawEventWrapper(void *gc, UIdrawfunc callback, void *eventdata) { |
|
10 this->callback = callback; |
|
11 this->eventdata = eventdata; |
|
12 this->gc = gc; |
|
13 action = gcnew Action<int,int>(this, &DrawEventWrapper::Callback); |
|
14 } |
|
15 |
|
16 |
|
17 void DrawEventWrapper::Callback(int width, int height) |
|
18 { |
|
19 if (callback) |
|
20 { |
|
21 UI::DrawingArea ^d = (UI::DrawingArea^)PtrToObject(gc); |
|
22 callback(gc, eventdata, width, height); |
|
23 } |
|
24 } |
|
25 |
|
26 |
|
27 UI_EXPORT void* __stdcall UIdrawingarea(gcroot<UI::Container^> *container, UIdrawfunc f, void *data) |
|
28 { |
|
29 gcroot<UI::DrawingArea^> *canvas = new gcroot<UI::DrawingArea^>(); |
|
30 *canvas = gcnew UI::DrawingArea(*container); |
|
31 |
|
32 DrawEventWrapper ^ev = gcnew DrawEventWrapper(ObjectToPtr(*canvas), f, data); |
|
33 (*canvas)->resizeCallback = ev->action; |
|
34 |
|
35 return canvas; |
|
36 } |
|
37 |
|
38 |
|
39 UI_EXPORT void __stdcall UIdrawingarea_redraw(gcroot<UI::DrawingArea^> *drawingarea) |
|
40 { |
|
41 (*drawingarea)->Redraw(); |
|
42 } |
|
43 |
|
44 |
|
45 /* ------------------------- drawing functions ------------------------- */ |
|
46 |
|
47 UI_EXPORT void __stdcall UIgraphics_color(void *g, int red, int green, int blue) |
|
48 { |
|
49 UI::DrawingArea ^d = (UI::DrawingArea^)PtrToObject(g); |
|
50 d->SetColor(red, green, blue); |
|
51 } |
|
52 |
|
53 UI_EXPORT void __stdcall UIdraw_line(void *g, int x1, int y1, int x2, int y2) |
|
54 { |
|
55 UI::DrawingArea ^d = (UI::DrawingArea^)PtrToObject(g); |
|
56 d->DrawLine(x1, y1, x2, y2); |
|
57 } |
|
58 |
|
59 UI_EXPORT void __stdcall UIdraw_rect(void *g, int x, int y, int w, int h, int fill) |
|
60 { |
|
61 UI::DrawingArea ^d = (UI::DrawingArea^)PtrToObject(g); |
|
62 d->DrawRect(x, y, w, h, fill ? true : false); |
|
63 } |