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
00036 namespace gcp {
00037
00038 class Application;
00039
00043 class Tool
00044 {
00045 public:
00052 Tool (gcp::Application *App, std::string Id);
00056 virtual ~Tool ();
00057
00074 bool OnClicked (View* pView, gcu::Object* pObject, double x, double y, unsigned int state);
00075
00084 void OnDrag (double x, double y, unsigned int state);
00093 void OnRelease (double x, double y, unsigned int state);
00107 bool OnRightButtonClicked (View* pView, gcu::Object* pObject, double x, double y, GtkUIManager *UIManager);
00110 bool Activate (bool bState);
00113 std::string& GetName () {return name;}
00116 virtual bool OnClicked ();
00119 virtual void OnDrag ();
00122 virtual void OnRelease ();
00131 virtual bool OnRightButtonClicked (GtkUIManager *UIManager);
00134 virtual void Activate ();
00137 virtual bool Deactivate ();
00140 virtual void OnChangeState ();
00143 void OnKeyPressed (unsigned int code) {m_nState |= code; OnChangeState ();}
00146 void OnKeyReleased (unsigned int code) {if (m_nState & code) m_nState -= code; OnChangeState ();}
00149 virtual bool OnEvent (GdkEvent* event);
00152 virtual bool NotifyViewChange ();
00155 virtual bool DeleteSelection ();
00158 virtual bool CopySelection (GtkClipboard *clipboard);
00161 virtual bool CutSelection (GtkClipboard *clipboard);
00164 virtual bool PasteSelection (GtkClipboard *clipboard);
00167 virtual void AddSelection (WidgetData* data);
00170 virtual bool OnReceive (GtkClipboard *clipboard, GtkSelectionData *data, int type);
00173 virtual bool OnUndo ();
00176 virtual bool OnRedo ();
00179 virtual void PushNode (xmlNodePtr node);
00182 virtual GtkWidget *GetPropertyPage ();
00185 virtual char const *GetHelpTag () {return "";}
00186
00187 protected:
00188 gdouble m_x0, m_y0, m_x1, m_y1, m_x, m_y;
00189 gcu::Object *m_pObject;
00190 gcu::Object *m_pObjectGroup;
00191 View *m_pView;
00192 WidgetData *m_pData;
00193 gcu::Dialog *m_OptionDialog;
00194 GtkWidget *m_pWidget;
00195 GnomeCanvasGroup *m_pGroup;
00196 GnomeCanvasItem *m_pItem;
00197 GnomeCanvasItem *m_pBackground;
00198 double m_dZoomFactor;
00199 bool m_bChanged, m_bPressed;
00200 unsigned int m_nState;
00201 gcp::Application *m_pApp;
00202 std::set<std::string> ModifiedObjects;
00207 bool m_bAllowed;
00208
00209 private:
00210 double lastx, lasty;
00211 std::string name;
00212 };
00213
00214 }
00215
00216 #endif // GCHEMPAINT_TOOL_H