create stock GDI objects on demand; use const with GDI objects appropriately (patch...

[wxWidgets.git] / include / wx / gtk / icon.h

/////////////////////////////////////////////////////////////////////////////
// Name:        icon.h
// Purpose:
// Author:      Robert Roebling
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef __GTKICONH__
#define __GTKICONH__

#include "wx/defs.h"
#include "wx/object.h"
#include "wx/bitmap.h"

//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------

class WXDLLIMPEXP_CORE wxIcon;

//-----------------------------------------------------------------------------
// wxIcon
//-----------------------------------------------------------------------------

class WXDLLIMPEXP_CORE wxIcon: public wxBitmap
{
public:
    wxIcon();
    wxIcon( const char **bits, int width=-1, int height=-1 );

    // For compatibility with wxMSW where desired size is sometimes required to
    // distinguish between multiple icons in a resource.
    wxIcon( const wxString& filename, wxBitmapType type = wxBITMAP_TYPE_XPM,
            int WXUNUSED(desiredWidth)=-1, int WXUNUSED(desiredHeight)=-1 ) :
        wxBitmap(filename, type)
    {
    }
    wxIcon( char **bits, int width=-1, int height=-1 );

    wxIcon(const wxIconLocation& loc)
        : wxBitmap(loc.GetFileName(), wxBITMAP_TYPE_ANY)
    {
    }

    bool operator==(const wxIcon& icon) const { return m_refData == icon.m_refData; }
    bool operator!=(const wxIcon& icon) const { return !(*this == icon); }

    // create from bitmap (which should have a mask unless it's monochrome):
    // there shouldn't be any implicit bitmap -> icon conversion (i.e. no
    // ctors, assignment operators...), but it's ok to have such function
    void CopyFromBitmap(const wxBitmap& bmp);

private:
    DECLARE_DYNAMIC_CLASS(wxIcon)
};


#endif // __GTKICONH__