1 #include <Application.h> 2 #include <Box.h> 3 #include <Picture.h> 4 #include <Shape.h> 5 #include <View.h> 6 #include <Window.h> 7 8 #include "SVGViewView.h" 9 10 class Svg2PictureWindow : public BWindow { 11 public: 12 Svg2PictureWindow(BRect frame, const char *filename) 13 : BWindow(frame, "Svg2Picture", B_TITLED_WINDOW, 0) { 14 15 BView *view = new Svg2PictureView(Bounds(), filename); 16 AddChild(view); 17 } 18 }; 19 20 class OriginalView : public BBox { 21 public: 22 OriginalView(BRect frame); 23 virtual void Draw(BRect update); 24 }; 25 26 27 class PictureView : public BBox { 28 public: 29 PictureView(BRect frame); 30 ~PictureView(); 31 32 virtual void Draw(BRect update); 33 virtual void AllAttached(); 34 35 private: 36 BPicture *fPicture; 37 }; 38 39 40 static void 41 DrawStuff(BView *view) 42 { 43 // StrokeShape 44 BShape shape; 45 BPoint bezier[3] = {BPoint(100,0), BPoint(100, 100), BPoint(25, 50)}; 46 shape.MoveTo(BPoint(150,0)); 47 shape.LineTo(BPoint(200,100)); 48 shape.BezierTo(bezier); 49 shape.Close(); 50 view->StrokeShape(&shape); 51 52 // Stroke/FillRect, Push/PopState, SetHighColor, SetLineMode, SetPenSize 53 view->PushState(); 54 const rgb_color blue = { 0, 0, 240, 0 }; 55 view->SetHighColor(blue); 56 view->SetLineMode(B_BUTT_CAP, B_BEVEL_JOIN); 57 view->SetPenSize(7); 58 view->StrokeRect(BRect(10, 220, 50, 260)); 59 view->FillRect(BRect(65, 245, 120, 300)); 60 view->PopState(); 61 62 // Stroke/FillEllipse 63 view->StrokeEllipse(BPoint(50, 150), 50, 50); 64 view->FillEllipse(BPoint(100, 120), 50, 50); 65 66 // Stroke/FillArc 67 view->StrokeArc(BRect(0, 200, 50, 250), 180, 180); 68 view->FillArc(BPoint(150, 250), 50, 50, 0, 125); 69 70 // DrawString, SetHighColor, SetFontSize 71 const rgb_color red = { 240, 0, 0, 0 }; 72 view->SetHighColor(red); 73 view->SetFontSize(20); 74 view->DrawString("BPicture test", BPoint(30, 20)); 75 } 76 77 78 // OriginalView 79 OriginalView::OriginalView(BRect frame) 80 : BBox(frame, "original_view", B_FOLLOW_ALL_SIDES, B_WILL_DRAW) 81 { 82 } 83 84 85 void 86 OriginalView::Draw(BRect updateRect) 87 { 88 DrawStuff(this); 89 } 90 91 92 // PictureView 93 PictureView::PictureView(BRect frame) 94 : BBox(frame, "pict_view", B_FOLLOW_ALL_SIDES, B_WILL_DRAW), 95 fPicture(NULL) 96 { 97 } 98 99 PictureView::~PictureView() 100 { 101 delete fPicture; 102 } 103 104 void 105 PictureView::AllAttached() 106 { 107 BeginPicture(new BPicture); 108 109 DrawStuff(this); 110 111 BPicture *picture = EndPicture(); 112 if (picture == NULL) 113 return; 114 115 BMessage message; 116 picture->Archive(&message); 117 message.PrintToStream(); 118 119 BMallocIO stream; 120 121 status_t status = picture->Flatten(&stream); 122 delete picture; 123 124 if (status != B_OK) 125 printf("Error flattening BPicture: %s\n", strerror(status)); 126 127 if (status == B_OK) { 128 stream.Seek(0, SEEK_SET); 129 fPicture = new BPicture(); 130 status = fPicture->Unflatten(&stream); 131 if (status != B_OK) 132 printf("Error unflattening BPicture: %s\n", strerror(status)); 133 } 134 135 BMessage message2; 136 fPicture->Archive(&message2); 137 message2.PrintToStream(); 138 } 139 140 void 141 PictureView::Draw(BRect update) 142 { 143 if (fPicture) 144 DrawPicture(fPicture, B_ORIGIN); 145 } 146 147 148 // main 149 int 150 main() 151 { 152 BApplication pictureApp("application/x-vnd.picture"); 153 BWindow *pictureWindow = new BWindow(BRect(100, 100, 500, 400), 154 "BPicture test", B_TITLED_WINDOW, 155 B_NOT_RESIZABLE|B_NOT_ZOOMABLE|B_QUIT_ON_WINDOW_CLOSE); 156 157 BWindow *svgWindow = new Svg2PictureWindow(BRect(300, 300, 600, 600), "/boot/beos/etc/artwork/lion.svg"); 158 159 160 BRect rect(pictureWindow->Bounds()); 161 rect.right -= (rect.Width() + 1) / 2; 162 OriginalView *testView = new OriginalView(rect); 163 164 rect.OffsetBy(rect.Width() + 1, 0); 165 PictureView *pictureView = new PictureView(rect); 166 167 pictureWindow->AddChild(testView); 168 pictureWindow->AddChild(pictureView); 169 170 pictureWindow->Show(); 171 svgWindow->Show(); 172 173 pictureApp.Run(); 174 175 return 0; 176 } 177 178
