mgui/toolcanvas.h

Go to the documentation of this file.

#ifndef  INC_MGUI_TOOLCANVAS_H
#define  INC_MGUI_TOOLCANVAS_H

#ifndef  INC_MGUI_CANVAS_H
   #include <mgui/canvas.h>
#endif

#ifndef  INC_MI32_STEREOVIEW_H
   #include <mi32/stereoview.h>
#endif


#ifndef GENERATING_DOXYGEN_OUTPUT
// Forward declarations.
class ZVIEW;
namespace MGUI {
   class GADGET;
   class TOOL_BASE;
   }
#endif


namespace MGUI {
//=====================================================================================================================

// Container canvas for graphic tools
class TOOLCANVAS : public CANVAS {

   public:

      TOOLCANVAS ();
      
      virtual ~TOOLCANVAS ();

      void DrawGadgets (
         DEVICETYPE DeviceType
         );

      GADGET* GetActiveGadget () const;

      TOOL_BASE* GetActiveTool () const;

      const ZVIEW* GetZView () const
         { return (v_GetZView()); }

      void GraphicToolResume () const;

      void GraphicToolSuspend () const;

      void PlaceGadgets ();

      void SetGadgetMargin (
         UINT16 margin              
         );

      void SetGadgetSpacing (
         UINT16 spacing             
         );

      void StereoCursorDrawAbsolute (
         const DPOINT3D& ptCanvas3D       
         );

      void StereoCursorDrawOnSurface (
         MGUI::POINT ptCanvas             
         );

      void StereoCursorRestore ();

   protected:

      virtual void v_OnCaptureChanged ();

      virtual bool v_OnKey (
         MGUI::POINT point,               
         MGUI::KEYCODE keycode,           
         MGUI::KEYSTATE keystate          
         );

      virtual void v_OnPaint (
         MGD::CONTEXT *gc                 
         );

      virtual void v_OnPointerButtonDown (
         MGUI::POINT point,               
         POINTERBUTTON button,            
         KEYSTATE keystate                
         );

      virtual void v_OnPointerButtonUp (
         MGUI::POINT point,               
         POINTERBUTTON button,            
         KEYSTATE keystate                
         );

      virtual void v_OnPointerEnter ();

      virtual void v_OnPointerLeave ();

      virtual void v_OnPointerMove (
         MGUI::POINT point,               
         POINTERBUTTON button,            
         KEYSTATE keystate,               
         bool hasmore                     
         );

      virtual void v_OnSize (
         int width,                       
         int height                       
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      typedef CANVAS BASECLASS;

      class PRIV;
      PRIV *m_pPriv;

      friend class TOOL_BASE;
      friend class GADGET;
      #endif // GENERATING_DOXYGEN_OUTPUT

      void GadgetAttach (GADGET * const pGadget);
      void GadgetDetach (GADGET * const pGadget);
      void SetActiveTool (TOOL_BASE* pTool);
      void ToolAttach (TOOL_BASE *const pTool);
      void ToolDetach (TOOL_BASE *const pTool);

      virtual const ZVIEW* v_GetZView () const;
   };

//=====================================================================================================================

}  // End namspace MGUI

#endif   // INC_MGUI_TOOLCANVAS_H

---