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