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 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_STATBMP_H_
  12 #define _WX_STATBMP_H_
  13
  14 #include "wx/control.h"
  15 #include "wx/icon.h"
  16 #include "wx/bitmap.h"
  17
  18 extern WXDLLIMPEXP_DATA_CORE(const char) wxStaticBitmapNameStr[];
  19
  20 // a control showing an icon or a bitmap
  21 class WXDLLIMPEXP_CORE wxStaticBitmap : public wxStaticBitmapBase
  22 {
  23 public:
  24     wxStaticBitmap() { Init(); }
  25
  26     wxStaticBitmap(wxWindow *parent,
  27                    wxWindowID id,
  28                    const wxGDIImage& label,
  29                    const wxPoint& pos = wxDefaultPosition,
  30                    const wxSize& size = wxDefaultSize,
  31                    long style = 0,
  32                    const wxString& name = wxStaticBitmapNameStr)
  33     {
  34         Init();
  35
  36         Create(parent, id, label, pos, size, style, name);
  37     }
  38
  39     bool Create(wxWindow *parent,
  40                 wxWindowID id,
  41                 const wxGDIImage& label,
  42                 const wxPoint& pos = wxDefaultPosition,
  43                 const wxSize& size = wxDefaultSize,
  44                 long style = 0,
  45                 const wxString& name = wxStaticBitmapNameStr);
  46
  47     virtual ~wxStaticBitmap() { Free(); }
  48
  49     virtual void SetIcon(const wxIcon& icon) { SetImage(&icon); }
  50     virtual void SetBitmap(const wxBitmap& bitmap) { SetImage(&bitmap); }
  51     virtual wxBitmap GetBitmap() const;
  52     virtual wxIcon GetIcon() const;
  53
  54     virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const;
  55
  56     // returns true if the platform should explicitly apply a theme border
  57     virtual bool CanApplyThemeBorder() const { return false; }
  58
  59 protected:
  60     virtual wxSize DoGetBestClientSize() const;
  61
  62     // ctor/dtor helpers
  63     void Init() { m_isIcon = true; m_image = NULL; m_currentHandle = 0; }
  64     void Free();
  65
  66     // true if icon/bitmap is valid
  67     bool ImageIsOk() const;
  68
  69     void SetImage(const wxGDIImage* image);
  70     void SetImageNoCopy( wxGDIImage* image );
  71
  72 #ifndef __WXWINCE__
  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 #endif // !__WXWINCE__
  77
  78     void WXHandleSize(wxSizeEvent& event);
  79
  80     // we can have either an icon or a bitmap
  81     bool m_isIcon;
  82     wxGDIImage *m_image;
  83
  84     // handle used in last call to STM_SETIMAGE
  85     WXHANDLE m_currentHandle;
  86
  87 private:
  88     DECLARE_DYNAMIC_CLASS(wxStaticBitmap)
  89     wxDECLARE_EVENT_TABLE();
  90     wxDECLARE_NO_COPY_CLASS(wxStaticBitmap);
  91 };
  92
  93 #endif
  94     // _WX_STATBMP_H_