mgui/ctrlangle.h

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#ifndef INC_MGUI_CTRLANGLE_H
#define  INC_MGUI_CTRLANGLE_H

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

namespace MGUI {

//===================================================================================================================
class CTRL_ANGLE : public MGUI::CANVAS {
   public:

      enum STYLE {
         STYLE_Default =               0x00,
         STYLE_NoUserChange =          0x01,    
         STYLE_AngleIncreasesCCW =     0x00,    
         STYLE_AngleIncreasesCW =      0x02,    
         };
      
      CTRL_ANGLE ();

      virtual ~CTRL_ANGLE ();

      void Create (
         LAYOUT_PANE_BASE& ParentPane,    
         int DialRadius,                  
         STYLE style,                     
         double origin = 0                
         ) { Create(ParentPane,DialRadius,-180,180,style,origin); }

      void Create (
         LAYOUT_PANE_BASE& ParentPane,    
         int DialRadius,                  
         double MinAngle,                 
         double MaxAngle,                 
         STYLE style,                     
         double origin = 0                
         );

      void CreateDual (
         LAYOUT_PANE_BASE& ParentPane,    
         int DialRadius,                  
         double MinAngle,                 
         double CenterValue2,             
         double EdgeValue2,               
         STYLE style,                     
         double origin = 0                
         );

      double GetAngle () const;

      double GetValue2 () const;

      void SetDelegateOnChangeValue (
         DELEGATE_VOID_NOPARMS delegate
         );

      void SetDelegateOnUserChanging (
         DELEGATE_VOID_NOPARMS delegate
         );

      void SetAngle (
         double angle,           
         bool notify = true      
         );

      void SetValue2 (
         double value,           
         bool notify = true      
         );

      void SetValues (
         double angle,           
         double value2,          
         bool notify = true      
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      typedef CANVAS BASECLASS;

      class PRIV;
      PRIV *m_pPriv;

      virtual void v_OnPaint (MGD::CONTEXT*);
      virtual void v_OnPointerButtonDown (POINT, POINTERBUTTON button, KEYSTATE);
      virtual void v_OnPointerButtonUp (POINT, POINTERBUTTON button, KEYSTATE);
      virtual void v_OnPointerMove (POINT, POINTERBUTTON button, KEYSTATE, bool);

      CTRL_ANGLE (const CTRL_ANGLE&);
      CTRL_ANGLE& operator= (const CTRL_ANGLE&);
      #endif // GENERATING_DOXYGEN_OUTPUT
   };

//===================================================================================================================
}  // End namespace MGUI

#endif   // INC_MGUI_CTRLANGLE

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