include/wx/os2/statbmp.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        statbmp.h
   3 // Purpose:     wxStaticBitmap class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   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
  21 WXDLLEXPORT_DATA(extern const char*) wxStaticBitmapNameStr;
  22
  23 class WXDLLEXPORT wxStaticBitmap: public wxControl
  24 {
  25   DECLARE_DYNAMIC_CLASS(wxStaticBitmap)
  26  public:
  27   inline wxStaticBitmap() { }
  28
  29   inline wxStaticBitmap(wxWindow *parent, wxWindowID id,
  30            const wxBitmap& label,
  31            const wxPoint& pos = wxDefaultPosition,
  32            const wxSize& size = wxDefaultSize,
  33            long style = 0,
  34            const wxString& name = wxStaticBitmapNameStr)
  35   {
  36     Create(parent, id, label, pos, size, style, name);
  37   }
  38
  39   bool Create(wxWindow *parent, wxWindowID id,
  40            const wxBitmap& label,
  41            const wxPoint& pos = wxDefaultPosition,
  42            const wxSize& size = wxDefaultSize,
  43            long style = 0,
  44            const wxString& name = wxStaticBitmapNameStr);
  45
  46   virtual void SetIcon(const wxIcon& icon) { SetBitmap(icon); }
  47   virtual void SetBitmap(const wxBitmap& bitmap);
  48
  49   // assert failure is provoked by an attempt to get an icon from bitmap or
  50   // vice versa
  51   const wxIcon& GetIcon() const
  52       { wxASSERT( m_isIcon ); return *m_image.icon; }
  53   const wxBitmap& GetBitmap() const
  54       { wxASSERT( !m_isIcon ); return *m_image.bitmap; }
  55
  56   // overriden base class virtuals
  57   virtual bool AcceptsFocus() const { return FALSE; }
  58
  59 protected:
  60   void Init() { m_isIcon = TRUE; m_image.icon = NULL; }
  61   void Free();
  62
  63   // TRUE if icon/bitmap is valid
  64   bool ImageIsOk() const;
  65
  66   // we can have either an icon or a bitmap
  67   bool m_isIcon;
  68   union
  69   {
  70       wxIcon *icon;
  71       wxBitmap *bitmap;
  72   } m_image;
  73
  74   virtual wxSize DoGetBestSize() const;
  75 };
  76
  77 #endif
  78     // _WX_STATBMP_H_