include/wx/os2/statbmp.h

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