mgui/toolselectpoint.h

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#ifndef  INC_MGUI_TOOLSELECTPOINT_H
#define  INC_MGUI_TOOLSELECTPOINT_H

#ifndef  INC_MGUI_TOOLBASE_H
#include <mgui/toolbase.h>
#endif

#ifndef  INC_MGUI_TIMER_H
#include <mgui/timer.h>
#endif

namespace MGUI {


class TOOL_SELECTPOINT : public TOOL_LIMITED {
   public:

      typedef fastdelegate::FastDelegate<MGUI::CURSORID(const DPOINT2D& pt, bool ButtonDown)> DELEGATE_ONGETCURSOR;

      explicit TOOL_SELECTPOINT (
         TOOLCANVAS *canvas
         );

      virtual ~TOOL_SELECTPOINT ();

      const DPOINT2D& GetPointCurrent (
         ) const { return (m_PointCurrent); }

      const DPOINT2D& GetPointPressed (
         ) const { return (m_PointPressed); }

      void SetCursors (
         CURSORID CursorIdNormal,            
         CURSORID CursorIdDown               
         ) { m_CursorIdNormal = CursorIdNormal; m_CursorIdDown = CursorIdDown; }

      void SetDelegateOnGetCursor (
         DELEGATE_ONGETCURSOR delegate,      
         double delay = 0                    
         ) { m_DelegateOnGetCursor = delegate; m_GetCursorDelay = delay; }

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      CURSORID m_CursorIdNormal;
      CURSORID m_CursorIdDown;
      DELEGATE_ONGETCURSOR m_DelegateOnGetCursor;
      double m_GetCursorDelay;
      DPOINT2D m_PointCurrent;            // Current tool position
      DPOINT2D m_PointPressed;            // Position where button was pressed
      bool m_IsInsideLimit;               // Inside limit of tool
      MGUI::TIMER m_Timer;

      void ComputePointerCursor (const DPOINT2D&, bool ButtonDown = false);
      void OnTimer ();

      // TOOL_BASE overrides.
      virtual void v_DoDraw ();
      virtual bool v_OnPointerButtonDown (MGUI::POINT point, POINTERBUTTON button, KEYSTATE keystate);
      virtual bool v_OnPointerButtonUp (MGUI::POINT point, POINTERBUTTON button, KEYSTATE keystate);
      virtual void v_OnPointerMove (MGUI::POINT point, POINTERBUTTON button, KEYSTATE keystate);
      #endif // GENERATING_DOXYGEN_OUTPUT
   };


}  // End namespace MGUI


#endif   // INC_MGUI_TOOLSELECTPOINT_H

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