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