wxWidgets/include/wx/generic/imaglist.h
Artur Wieczorek dfb09d2ae9 Fix adding wxBitmap with mask to generic wxImageList
If wxBitmap with mask is added to wxImageList that doesn't support masks
we need to convert a bitmap mask to alpha channel values prior to adding
bitmap to the list to preserve bitmap transparency.
2021-01-12 18:21:37 +01:00

91 lines
2.6 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: wx/generic/imaglist.h
// Purpose:
// Author: Robert Roebling
// Created: 01/02/97
// Copyright: (c) 1998 Robert Roebling and Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_IMAGLISTG_H_
#define _WX_IMAGLISTG_H_
#include "wx/bitmap.h"
#include "wx/gdicmn.h"
#include "wx/vector.h"
class WXDLLIMPEXP_FWD_CORE wxDC;
class WXDLLIMPEXP_FWD_CORE wxIcon;
class WXDLLIMPEXP_FWD_CORE wxColour;
class WXDLLIMPEXP_CORE wxGenericImageList: public wxObject
{
public:
wxGenericImageList() { }
wxGenericImageList( int width, int height, bool mask = true, int initialCount = 1 );
virtual ~wxGenericImageList();
bool Create( int width, int height, bool mask = true, int initialCount = 1 );
virtual int GetImageCount() const;
virtual bool GetSize( int index, int &width, int &height ) const;
virtual wxSize GetSize() const { return m_size; }
int Add( const wxBitmap& bitmap );
int Add( const wxBitmap& bitmap, const wxBitmap& mask );
int Add( const wxBitmap& bitmap, const wxColour& maskColour );
wxBitmap GetBitmap(int index) const;
wxIcon GetIcon(int index) const;
bool Replace( int index,
const wxBitmap& bitmap,
const wxBitmap& mask = wxNullBitmap );
bool Remove( int index );
bool RemoveAll();
virtual bool Draw(int index, wxDC& dc, int x, int y,
int flags = wxIMAGELIST_DRAW_NORMAL,
bool solidBackground = false);
#if WXWIN_COMPATIBILITY_3_0
wxDEPRECATED_MSG("Don't use this overload: it's not portable and does nothing")
bool Create() { return true; }
wxDEPRECATED_MSG("Use GetBitmap() instead")
const wxBitmap *GetBitmapPtr(int index) const { return DoGetPtr(index); }
#endif // WXWIN_COMPATIBILITY_3_0
private:
const wxBitmap *DoGetPtr(int index) const;
wxVector<wxBitmap> m_images;
bool m_useMask;
// Size of a single bitmap in the list.
wxSize m_size;
wxDECLARE_DYNAMIC_CLASS_NO_COPY(wxGenericImageList);
};
#ifndef wxHAS_NATIVE_IMAGELIST
/*
* wxImageList has to be a real class or we have problems with
* the run-time information.
*/
class WXDLLIMPEXP_CORE wxImageList: public wxGenericImageList
{
wxDECLARE_DYNAMIC_CLASS(wxImageList);
public:
wxImageList() {}
wxImageList( int width, int height, bool mask = true, int initialCount = 1 )
: wxGenericImageList(width, height, mask, initialCount)
{
}
};
#endif // !wxHAS_NATIVE_IMAGELIST
#endif // _WX_IMAGLISTG_H_