gcp/arrow.h
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00025 #ifndef GCHEMPAINT_ARROW_H
00026 #define GCHEMPAINT_ARROW_H
00027
00028 #include <gcu/object.h>
00029 #include <gccv/item-client.h>
00030
00032 namespace gcp {
00033
00037 enum ArrowTypes
00038 {
00042 SimpleArrow,
00046 ReversibleArrow,
00050 FullReversibleArrow,
00051 };
00052
00055 class Arrow: public gcu::Object, public gccv::ItemClient
00056 {
00057 public:
00064 Arrow(gcu::TypeId Type);
00068 virtual ~Arrow();
00069
00078 bool Load (xmlNodePtr node);
00086 void SetSelected (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 std::string Name ();
00148
00149 protected:
00153 double m_x;
00157 double m_y;
00161 double m_width;
00165 double m_height;
00166 };
00167
00168 }
00169
00170 #endif //GCHEMPAINT_ARROW_H