mgui/popupcolor.h

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#ifndef  INC_MGUI_POPUPCOLOR_H
#define  INC_MGUI_POPUPCOLOR_H

#ifndef  INC_MGUI_POPUP_H
#include <mgui/popup.h>
#endif

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

#ifndef  INC_MGUI_SLIDER_H
#include <mgui/slider.h>
#endif


#ifndef GENERATING_DOXYGEN_OUTPUT
// Forward declarations
class COLORPALETTE;
namespace MGD {
   class CONTEXT;
   }
#endif


namespace MGUI {

//=====================================================================================================================
class POPUP_COLOR : public MGUI::POPUP {
   public:

      enum STYLE {
         STYLE_Default =            0x00,    
         STYLE_AllowTransparency =  0x01,    
         };

      explicit POPUP_COLOR (
         STYLE style = STYLE_Default
         );

      ~POPUP_COLOR ();

      void AddToggle (
         MGUI::ID id,            
         const MISTRING& label,  
         bool dft = false        
         );

      const COLOR& GetColor () const
         { return (m_color); }

      bool GetToggleValue (
         MGUI::ID id             
         ) const;

      void Initialize (
         const MISTRING& label,        
         const COLOR& color,           
         STYLE style = STYLE_Default   
         );

      void SetColor (
         const COLOR& color      
         ) { m_color = color; }

      void SetLabel (
         const MISTRING& label
         ) { m_labelstr = label; }

      void SetToggleValue (
         MGUI::ID id,            
         bool value              
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      typedef POPUP_COLOR THISCLASS;

      struct TGLITEM {
         CTRL_TOGGLEBUTTON *m_pTgl;
         MISTRING m_labelstr;
         MGUI::ID m_id;
         bool m_dftvalue;

         TGLITEM ()
            : m_pTgl(0), m_id(-1), m_dftvalue(false) { }

         TGLITEM (MGUI::ID id, const MISTRING& labelstr, bool dftvalue)
            : m_pTgl(0), m_labelstr(labelstr), m_id(id), m_dftvalue(dftvalue) { }

         ~TGLITEM ()
            { delete m_pTgl; }
         };
      typedef MILIST<TGLITEM> TGLLIST;

      STYLE m_style;
      MISTRING m_labelstr;
      COLOR m_color;
      int m_palindex;
      int m_cellsize;
      int m_x0;
      int m_y0;
      CTRL_LABEL m_Label;
      CTRL_SEPARATOR m_Sep;
      CANVAS m_CnvPalette;
      TGLLIST m_TglList;
      CTRL_LABEL m_LblTransparency;
      FORM_SLIDER m_CtlTransparency;
      CTRL_PUSHBUTTON m_BtnMore;
      const COLORPALETTE *m_pColorPalette;

      int ComputePaletteIndex (MGUI::POINT ptCanvas) const;
      void DrawHighlight (int palindex, bool set);
      void DrawPalette ();
      void OnBtnMore ();
      void OnChgTransparency ();
      void OnCnvPalettePaint (MGD::CONTEXT *gc);
      bool OnCnvPalettePointerButtonDown (MGUI::POINT ptCanvas, POINTERBUTTON button, KEYSTATE keystate);
      bool OnCnvPalettePointerButtonUp (MGUI::POINT ptCanvas, POINTERBUTTON button, KEYSTATE keystate);
      bool OnCnvPalettePointerMove (MGUI::POINT ptCanvas, POINTERBUTTON button, KEYSTATE keystate, bool hasmore);
      void OnTgl ();

      // POPUP overrides.
      virtual ERRVALUE v_CreateContent ();
      virtual void v_OnOpen ();
      #endif
   };

#ifndef GENERATING_DOXYGEN_OUTPUT
DEFINE_ENUM_OP_BITWISE(POPUP_COLOR::STYLE)
#endif

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

}  // End namespace MGUI

#endif   // INC_MGUI_POPUPCOLOR_H

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