include/wx/os2/statbmp.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/os2/statbmp.h
   3 // Purpose:     wxStaticBitmap class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     11/27/99
   7 // Copyright:   (c) David Webster
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_STATBMP_H_
  12 #define _WX_STATBMP_H_
  13
  14 #include "wx/control.h"
  15 #include "wx/icon.h"
  16
  17 class WXDLLIMPEXP_CORE wxStaticBitmap : public wxStaticBitmapBase
  18 {
  19  public:
  20     inline wxStaticBitmap() { Init(); }
  21
  22     inline wxStaticBitmap( wxWindow*         pParent
  23                           ,wxWindowID        nId
  24                           ,const wxGDIImage& rLabel
  25                           ,const wxPoint&    rPos = wxDefaultPosition
  26                           ,const wxSize&     rSize = wxDefaultSize
  27                           ,long              lStyle = 0
  28                           ,const wxString&   rName = wxStaticBitmapNameStr
  29                          )
  30     {
  31         Create(pParent, nId, rLabel, rPos, rSize, lStyle, rName);
  32     }
  33
  34     bool Create( wxWindow*         pParent
  35                 ,wxWindowID        nId
  36                 ,const wxGDIImage& rLabel
  37                 ,const wxPoint&    rPos = wxDefaultPosition
  38                 ,const wxSize&     rSize = wxDefaultSize
  39                 ,long              lStyle = 0
  40                 ,const wxString&   rName = wxStaticBitmapNameStr
  41                );
  42     inline virtual ~wxStaticBitmap() { Free(); }
  43
  44     virtual void SetIcon(const wxIcon& rIcon) { SetImage(rIcon); }
  45     virtual void SetBitmap(const wxBitmap& rBitmap) { SetImage(rBitmap); }
  46
  47     // assert failure is provoked by an attempt to get an icon from bitmap or
  48     // vice versa
  49     wxIcon GetIcon() const
  50       { wxASSERT( m_bIsIcon ); return *(wxIcon *)m_pImage; }
  51     wxBitmap GetBitmap() const
  52       { wxASSERT( !m_bIsIcon ); return *(wxBitmap *)m_pImage; }
  53
  54     // overridden base class virtuals
  55     virtual bool AcceptsFocus() const { return FALSE; }
  56     virtual MRESULT OS2WindowProc( WXUINT   uMsg
  57                                   ,WXWPARAM wParam
  58                                   ,WXLPARAM lParam
  59                                  );
  60     void OnPaint(wxPaintEvent& rEvent);
  61
  62 protected:
  63     virtual wxSize DoGetBestSize() const;
  64
  65     void Init() { m_bIsIcon = TRUE; m_pImage = NULL; }
  66     void Free();
  67
  68     // TRUE if icon/bitmap is valid
  69     bool ImageIsOk() const;
  70
  71     void SetImage(const wxGDIImage& rImage);
  72
  73     // we can have either an icon or a bitmap
  74     bool                            m_bIsIcon;
  75     wxGDIImage*                     m_pImage;
  76 private:
  77     DECLARE_DYNAMIC_CLASS(wxStaticBitmap)
  78     DECLARE_EVENT_TABLE()
  79 }; // end of wxStaticBitmap
  80
  81 #endif
  82     // _WX_STATBMP_H_