canvas.h
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00025 #ifndef GCCV_CANVAS_H
00026 #define GCCV_CANVAS_H
00027
00028 #include <gcu/macros.h>
00029 #include <goffice/utils/go-color.h>
00030 #include <gtk/gtk.h>
00031
00039 namespace gccv {
00040
00041 class Client;
00042 class Group;
00043 class Item;
00044
00053 class CanvasPrivate;
00054 class Canvas
00055 {
00056 friend class CanvasPrivate;
00057 public:
00064 Canvas (Client *client);
00076 virtual ~Canvas();
00077
00086 Item *GetItemAt (double x, double y);
00090 GtkWidget *GetWidget () {return m_Widget;}
00098 void Invalidate (double x0, double y0, double x1, double y1);
00104 void SetBackgroundColor (GOColor color);
00110 void SetZoom (double zoom);
00117 void Render (cairo_t *cr, bool is_vector);
00118
00119 private:
00120 GtkWidget *m_Widget;
00121 Client *m_Client;
00122 bool m_Dragging;
00123
00127 GCU_RO_PROP (double, Zoom)
00131 GCU_RO_PROP (Group *, Root)
00149 GCU_PROP (double, Gap)
00153 GCU_RO_PROP (GOColor, BackgroundColor)
00154 };
00155
00156 }
00157
00158 #endif // GCCV_CANVAS_H