104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/statbmp.h
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// Purpose: wxStaticBitmap class for wxMSW
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// Author: Julian Smart
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// Modified by:
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// Created: 01/02/97
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_STATBMP_H_
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#define _WX_STATBMP_H_
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#include "wx/control.h"
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#include "wx/icon.h"
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#include "wx/bitmap.h"
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extern WXDLLIMPEXP_DATA_CORE(const char) wxStaticBitmapNameStr[];
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// a control showing an icon or a bitmap
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class WXDLLIMPEXP_CORE wxStaticBitmap : public wxStaticBitmapBase
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{
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public:
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wxStaticBitmap() { Init(); }
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wxStaticBitmap(wxWindow *parent,
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wxWindowID id,
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const wxGDIImage& label,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxString& name = wxStaticBitmapNameStr)
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{
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Init();
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Create(parent, id, label, pos, size, style, name);
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}
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bool Create(wxWindow *parent,
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wxWindowID id,
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const wxGDIImage& label,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = 0,
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const wxString& name = wxStaticBitmapNameStr);
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virtual ~wxStaticBitmap() { Free(); }
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virtual void SetIcon(const wxIcon& icon) wxOVERRIDE { SetImage(&icon); }
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virtual void SetBitmap(const wxBitmap& bitmap) wxOVERRIDE { SetImage(&bitmap); }
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virtual wxBitmap GetBitmap() const wxOVERRIDE;
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virtual wxIcon GetIcon() const wxOVERRIDE;
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virtual WXDWORD MSWGetStyle(long style, WXDWORD *exstyle) const wxOVERRIDE;
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// returns true if the platform should explicitly apply a theme border
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virtual bool CanApplyThemeBorder() const wxOVERRIDE { return false; }
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protected:
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virtual wxSize DoGetBestClientSize() const wxOVERRIDE;
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// ctor/dtor helpers
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void Init();
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void Free();
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// true if icon/bitmap is valid
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bool ImageIsOk() const;
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void SetImage(const wxGDIImage* image);
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void SetImageNoCopy( wxGDIImage* image );
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// draw the bitmap ourselves here if the OS can't do it correctly (if it
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// can we leave it to it)
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void DoPaintManually(wxPaintEvent& event);
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void WXHandleSize(wxSizeEvent& event);
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// we can have either an icon or a bitmap
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bool m_isIcon;
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wxGDIImage *m_image;
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// handle used in last call to STM_SETIMAGE
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WXHANDLE m_currentHandle;
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private:
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// Flag indicating whether we own m_currentHandle, i.e. should delete it.
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bool m_ownsCurrentHandle;
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// Replace the image at the native control level with the given HBITMAP or
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// HICON (which can be 0) and destroy the previous image if necessary.
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void MSWReplaceImageHandle(WXLPARAM handle);
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// Delete the current handle only if we own it.
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void DeleteCurrentHandleIfNeeded();
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wxDECLARE_DYNAMIC_CLASS(wxStaticBitmap);
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wxDECLARE_EVENT_TABLE();
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wxDECLARE_NO_COPY_CLASS(wxStaticBitmap);
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};
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#endif
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// _WX_STATBMP_H_
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