1 | #include <Application.h>
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2 | #include <Window.h>
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3 | #include <View.h>
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4 | #include <Rect.h>
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5 | #include <Shape.h>
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6 |
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7 |
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8 | class TestView final: public BView {
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9 | public:
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10 | TestView(BRect frame, const char *name): BView(frame, name, B_FOLLOW_NONE, B_WILL_DRAW | B_SUBPIXEL_PRECISE | B_FULL_UPDATE_ON_RESIZE)
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11 | {
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12 | }
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13 |
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14 | void Draw(BRect dirty) final
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15 | {
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16 | BRect rect(0, 0, 63, 63);
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17 | rect.OffsetBy(8, 8);
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18 |
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19 | SetHighColor(0, 0, 0);
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20 | SetLowColor(0xff, 0xff, 0xff);
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21 | {
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22 | BRect rect2 = rect;
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23 | bool flag = true;
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24 | while (rect2.Width() > 0 && rect2.Height() > 0) {
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25 | FillRect(rect2, flag ? B_SOLID_HIGH : B_SOLID_LOW);
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26 | rect2.InsetBy(M_SQRT2, M_SQRT2);
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27 | flag = !flag;
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28 | }
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29 | }
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30 | rect.OffsetBy(64 + 8, 0);
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31 | {
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32 | BRect rect2 = rect;
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33 | bool flag = true;
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34 | while (rect2.Width() > 0 && rect2.Height() > 0) {
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35 | BShape shape;
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36 | shape.MoveTo(BPoint(rect2.left, rect2.top));
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37 | shape.LineTo(BPoint(rect2.right + 1, rect2.top));
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38 | shape.LineTo(BPoint(rect2.right + 1, rect2.bottom + 1));
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39 | shape.LineTo(BPoint(rect2.left, rect2.bottom + 1));
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40 | shape.Close();
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41 | FillShape(&shape, flag ? B_SOLID_HIGH : B_SOLID_LOW);
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42 | rect2.InsetBy(M_SQRT2, M_SQRT2);
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43 | flag = !flag;
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44 | }
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45 | }
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46 | rect.OffsetBy(64 + 8, 0);
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47 | {
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48 | BRect rect2 = rect;
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49 | bool flag = true;
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50 | while (rect2.Width() > 0 && rect2.Height() > 0) {
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51 | FillEllipse(rect2, flag ? B_SOLID_HIGH : B_SOLID_LOW);
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52 | rect2.InsetBy(M_SQRT2, M_SQRT2);
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53 | flag = !flag;
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54 | }
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55 | }
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56 | }
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57 |
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58 | };
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59 |
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60 | class TestWindow final: public BWindow {
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61 | private:
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62 | TestView *fView;
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63 |
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64 | public:
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65 | TestWindow(BRect frame): BWindow(frame, "TestApp", B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL, B_ASYNCHRONOUS_CONTROLS)
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66 | {
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67 | fView = new TestView(frame.OffsetToCopy(B_ORIGIN), "view");
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68 | fView->SetResizingMode(B_FOLLOW_ALL);
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69 | AddChild(fView, NULL);
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70 | }
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71 |
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72 | void Quit() final
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73 | {
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74 | be_app_messenger.SendMessage(B_QUIT_REQUESTED);
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75 | BWindow::Quit();
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76 | }
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77 |
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78 | };
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79 |
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80 | class TestApplication final: public BApplication {
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81 | private:
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82 | TestWindow *fWnd;
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83 |
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84 | public:
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85 | TestApplication(): BApplication("application/x-vnd.Test-App")
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86 | {
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87 | }
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88 |
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89 | void ReadyToRun() final
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90 | {
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91 | fWnd = new TestWindow(BRect(0, 0, 64*3 + 8*4 - 1, 64 + 8*2 - 1).OffsetByCopy(64, 64));
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92 | fWnd->Show();
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93 | }
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94 | };
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95 |
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96 |
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97 | int main()
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98 | {
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99 | TestApplication app;
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100 | app.Run();
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101 | return 0;
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102 | }
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