mgui/icon.h

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#ifndef  INC_MGUI_ICON_H
#define  INC_MGUI_ICON_H

#ifndef  INC_MI32_COLOR_H
#include <mi32/color.h>
#endif

#ifndef  INC_MI32_ICONID_H
#include <mi32/iconid.h>
#endif

#ifndef  INC_MI32_SIMPLEAR_H
#include <mi32/simplear.h>
#endif

#ifndef  _XLIB_H_
   #include <X11/Xlib.h>
#endif

namespace MGD {
   class CONTEXT;
   }

namespace MGUI {

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

class ICON {
   public:

      enum STYLE {
         STYLE_Normal = 0,             
         STYLE_Armed,                  
         STYLE_Disabled,               
         STYLE_DisabledArmed,          
         STYLE_NoDrawBackground        
         };

      enum ORIENTATION {
         ORIENTATION_Upright = 0,      
         ORIENTATION_RotateCW,         
         ORIENTATION_RotateCCW,        
         ORIENTATION_Rotate180,        
         ORIENTATION_MirrorHorizontal, 
         ORIENTATION_MirrorVertical,   
         ORIENTATION_MirrorRotateCW,   
         ORIENTATION_MirrorRotateCCW,  
         };

      ICON ();

      ICON (const ICON& rhs);

      ICON (
         ICONID iconid,
         UINT16 width = 0,                
         UINT16 height = 0,               
         INT16 MarginLeft = -1,           
         INT16 MarginTop = -1,            
         ORIENTATION orientation = ORIENTATION_Upright   
         );

      ICON (
         ICONID iconid,
         const COLOR& ColorBg,            
         UINT16 width = 0,                
         UINT16 height = 0,               
         INT16 MarginLeft = -1,           
         INT16 MarginTop = -1,            
         ORIENTATION orientation = ORIENTATION_Upright   
         );

      ~ICON ();

      ICON& operator= (const ICON& rhs);

   #ifdef X_NATIVE
      Pixmap CreatePixmap (
         Widget widget,                   
         STYLE style                      
         ) const;
   #endif

      void Draw (
         MGD::CONTEXT& gc,
         INT32 x,                         
         INT32 y,                         
         STYLE style = STYLE_Normal       
         ) const;

      UINT16 GetHeight () const
         { return (m_SetHeight); }

      UINT16 GetWidth () const
         { return (m_SetWidth); }

      bool IsEmpty () const;

      void SetColorBackground (
         const COLOR& ColorBg             
         );

      void SetColorBackground (
         const COLOR& ColorBgNormal,      
         const COLOR& ColorBgArmed        
         );

      void SetColorVar (
         const COLOR& color,
         UINT8 var = 0                    
         );

      void SetOrientation (
         ORIENTATION orientation          //<! Orientation relative to original design
         ) { m_Orientation = orientation; }

      void SetSize (
         UINT16 width,                    
         UINT16 height,                   
         INT16 MarginLeft = -1,           
         INT16 MarginTop = -1             
         );

   #ifdef X_NATIVE
      void UpdatePixmap (
         Widget widget,                   
         Pixmap pixmap,                   
         STYLE style                      
         ) const;
   #endif

   private:
      #ifndef  GENERATING_DOXYGEN_OUTPUT
      class PRIV;
      PRIV *m_pPriv;
      UINT16 m_SetWidth;
      UINT16 m_SetHeight;
      INT16 m_MarginLeft;
      INT16 m_MarginTop;
      ORIENTATION m_Orientation;
      COLOR m_ColorBgNormal;
      COLOR m_ColorBgArmed;
      SIMPLE_ARRAY<COLOR> m_ColorVar;

      void GetCellBGRA (INT16 x, INT16 y, UINT8 *bgra) const;
      void SetupColorVar ();
      #endif
   };

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

}  // End namespace MGUI

#endif   // INC_MGUI_ICON_H

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