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