include/wx/msw/statbmp.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/statbmp.h
   3 // Purpose:     wxStaticBitmap class for wxMSW
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   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 #include "wx/bitmap.h"
  18
  19 extern WXDLLEXPORT_DATA(const char) wxStaticBitmapNameStr[];
  20
  21 // a control showing an icon or a bitmap
  22 class WXDLLEXPORT wxStaticBitmap : public wxStaticBitmapBase
  23 {
  24 public:
  25     wxStaticBitmap() { Init(); }
  26
  27     wxStaticBitmap(wxWindow *parent,
  28                    wxWindowID id,
  29                    const wxGDIImage& label,
  30                    const wxPoint& pos = wxDefaultPosition,
  31                    const wxSize& size = wxDefaultSize,
  32                    long style = 0,
  33                    const wxString& name = wxStaticBitmapNameStr)
  34     {
  35         Init();
  36
  37         Create(parent, id, label, pos, size, style, name);
  38     }
  39
  40     bool Create(wxWindow *parent,
  41                 wxWindowID id,
  42                 const wxGDIImage& label,
  43                 const wxPoint& pos = wxDefaultPosition,
  44                 const wxSize& size = wxDefaultSize,
  45                 long style = 0,
  46                 const wxString& name = wxStaticBitmapNameStr);
  47
  48     virtual ~wxStaticBitmap() { Free(); }
  49
  50     virtual void SetIcon(const wxIcon& icon) { SetImage(&icon); }
  51     virtual void SetBitmap(const wxBitmap& bitmap) { SetImage(&bitmap); }
  52     virtual wxBitmap GetBitmap() const;
  53     virtual wxIcon GetIcon() const;
  54
  55     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
  56
  57     // returns true if the platform should explicitly apply a theme border
  58     virtual bool CanApplyThemeBorder() const { return false; }
  59
  60 protected:
  61     virtual wxSize DoGetBestSize() const;
  62
  63     // ctor/dtor helpers
  64     void Init() { m_isIcon = true; m_image = NULL; m_currentHandle = 0; }
  65     void Free();
  66
  67     // true if icon/bitmap is valid
  68     bool ImageIsOk() const;
  69
  70     void SetImage(const wxGDIImage* image);
  71     void SetImageNoCopy( wxGDIImage* image );
  72
  73     // draw the bitmap ourselves here if the OS can't do it correctly (if it
  74     // can we leave it to it)
  75     void DoPaintManually(wxPaintEvent& event);
  76
  77
  78     // we can have either an icon or a bitmap
  79     bool m_isIcon;
  80     wxGDIImage *m_image;
  81
  82     // handle used in last call to STM_SETIMAGE
  83     WXHANDLE m_currentHandle;
  84
  85 private:
  86     DECLARE_DYNAMIC_CLASS(wxStaticBitmap)
  87     DECLARE_NO_COPY_CLASS(wxStaticBitmap)
  88 };
  89
  90 #endif
  91     // _WX_STATBMP_H_