tool.h
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00025 #ifndef GCHEMPAINT_TOOL_H
00026 #define GCHEMPAINT_TOOL_H
00027
00028 #include <vector>
00029 #include <string>
00030 #include "widgetdata.h"
00031 #include "view.h"
00032 #include "operation.h"
00033 #include <gcu/dialog.h>
00034
00035 namespace gcp {
00036
00037 class Application;
00038
00039 class Tool
00040 {
00041 public:
00042 Tool (gcp::Application *App, std::string Id);
00043 virtual ~Tool ();
00044
00061 bool OnClicked (View* pView, gcu::Object* pObject, double x, double y, unsigned int state);
00062
00063 void OnDrag (double x, double y, unsigned int state);
00064 void OnRelease (double x, double y, unsigned int state);
00065 bool OnRightButtonClicked (View* pView, gcu::Object* pObject, double x, double y, GtkUIManager *UIManager);
00066 bool Activate (bool bState);
00067 std::string& GetName () {return name;}
00068 virtual bool OnClicked ();
00069 virtual void OnDrag ();
00070 virtual void OnRelease ();
00071 virtual bool OnRightButtonClicked (GtkUIManager *UIManager);
00072 virtual void Activate ();
00073 virtual bool Deactivate ();
00074 virtual void OnChangeState ();
00075 void OnKeyPressed (unsigned int code) {m_nState |= code; OnChangeState ();}
00076 void OnKeyReleased (unsigned int code) {if (m_nState & code) m_nState -= code; OnChangeState ();}
00077 virtual bool OnEvent (GdkEvent* event);
00078 virtual bool NotifyViewChange ();
00079 virtual bool DeleteSelection ();
00080 virtual bool CopySelection (GtkClipboard *clipboard);
00081 virtual bool CutSelection (GtkClipboard *clipboard);
00082 virtual bool PasteSelection (GtkClipboard *clipboard);
00083 virtual void AddSelection (WidgetData* data);
00084 virtual bool OnReceive (GtkClipboard *clipboard, GtkSelectionData *data, int type);
00085 virtual bool OnUndo ();
00086 virtual bool OnRedo ();
00087 virtual void PushNode (xmlNodePtr node);
00088 virtual GtkWidget *GetPropertyPage ();
00089 virtual char const *GetHelpTag () {return "";}
00090
00091 protected:
00092 gdouble m_x0, m_y0, m_x1, m_y1, m_x, m_y;
00093 gcu::Object *m_pObject;
00094 gcu::Object *m_pObjectGroup;
00095 View *m_pView;
00096 WidgetData *m_pData;
00097 gcu::Dialog *m_OptionDialog;
00098 GtkWidget *m_pWidget;
00099 GnomeCanvasGroup *m_pGroup;
00100 GnomeCanvasItem *m_pItem;
00101 GnomeCanvasItem *m_pBackground;
00102 double m_dZoomFactor;
00103 bool m_bChanged, m_bPressed;
00104 unsigned int m_nState;
00105 gcp::Application *m_pApp;
00106 std::set<std::string> ModifiedObjects;
00111 bool m_bAllowed;
00112
00113 private:
00114 double lastx, lasty;
00115 std::string name;
00116 };
00117
00118 }
00119
00120 #endif // GCHEMPAINT_TOOL_H