arrow.h
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00025 #ifndef GCHEMPAINT_ARROW_H
00026 #define GCHEMPAINT_ARROW_H
00027
00028 #include <gcu/object.h>
00029
00031 namespace gcp {
00032
00036 enum ArrowTypes
00037 {
00041 SimpleArrow,
00045 ReversibleArrow,
00049 FullReversibleArrow,
00050 };
00051
00054 class Arrow: public gcu::Object
00055 {
00056 public:
00063 Arrow(gcu::TypeId Type);
00067 virtual ~Arrow();
00068
00077 bool Load (xmlNodePtr node);
00086 void SetSelected (GtkWidget* w, int state);
00095 void SetCoords (double xstart, double ystart, double xend, double yend);
00104 bool GetCoords (double* xstart, double* ystart, double* xend, double* yend);
00112 void Move (double x, double y, double z = 0);
00120 void Transform2D (gcu::Matrix2D& m, double x, double y);
00125 double GetYAlign ();
00135 bool SetProperty (unsigned property, char const *value);
00136
00137 protected:
00145 bool Save (xmlDocPtr xml, xmlNodePtr node) const;
00146
00147 protected:
00151 double m_x;
00155 double m_y;
00159 double m_width;
00163 double m_height;
00164 };
00165
00166 }
00167
00168 #endif //GCHEMPAINT_ARROW_H