wxIconBundle implementation.

wxTLW::SetIcons() properly implemented for wxMotif, wxGTK, wxMSW, wxX11, wxUniversal
Placeholders that just call SetIcon for wxOS2 and wxMac.
Regenerated makefiles.
Added hardwired wxSYS_ICON_X/Y = 32 for wxGTK.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@14809 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/iconbndl.h

@@ -0,0 +1,73 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/iconbndl.h
+// Purpose:     wxIconBundle
+// Author:      Mattia barbon
+// Modified by:
+// Created:     23.03.02
+// RCS-ID:      $Id$
+// Copyright:   (c) Mattia Barbon
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_ICONBNDL_H_
+#define _WX_ICONBNDL_H_
+
+#ifdef __GNUG__
+#pragma interface "iconbndl.h"
+#endif
+
+#include "dynarray.h"
+// for wxSize
+#include "wx/gdicmn.h"
+
+class WXDLLEXPORT wxIcon;
+class WXDLLEXPORT wxString;
+
+WX_DECLARE_EXPORTED_OBJARRAY( wxIcon, wxIconArray );
+
+// this class can't load bitmaps of type wxBITMAP_TYPE_ICO_RESOURCE,
+// if you need them, you have to load them manually and call
+// wxIconCollection::AddIcon
+class WXDLLEXPORT wxIconBundle
+{
+public:
+    // default constructor
+    wxIconBundle() {}
+    // initializes the bundle with the icon(s) found in the file
+    wxIconBundle( const wxString& file, long type )
+        { AddIcon( file, type ); }
+    // initializes the bundle with a single icon
+    wxIconBundle( const wxIcon& icon )
+        { AddIcon( icon ); }
+
+    const wxIconBundle& operator =( const wxIconBundle& ic );
+    wxIconBundle( const wxIconBundle& ic )
+        { *this = ic; }
+
+    ~wxIconBundle() { DeleteIcons(); }
+
+    // adds all the icons contained in the file to the collection,
+    // if the collection already contains icons with the same
+    // width and height, they are replaced
+    void AddIcon( const wxString& file, long type );
+    // adds the icon to the collection, if the collection already
+    // contains an icon with the same width and height, it is
+    // replaced
+    void AddIcon( const wxIcon& icon );
+
+    // returns the icon with the given size; if no such icon exists,
+    // returns the icon with size wxSYS_ICON_[XY]; if no such icon exists,
+    // returns the first icon in the bundle
+    const wxIcon& GetIcon( const wxSize& size ) const;
+    // equivalent to GetIcon( wxSize( size, size ) )
+    const wxIcon& GetIcon( wxCoord size = -1 ) const
+        { return GetIcon( wxSize( size, size ) ); }
+private:
+    // delete all icons
+    void DeleteIcons();
+public:
+    wxIconArray m_icons;
+};
+
+#endif
+    // _WX_ICONBNDL_H_