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142 lines
3.5 KiB
C++
142 lines
3.5 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: src/common/iconbndl.cpp
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// Purpose: wxIconBundle
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// Author: Mattia Barbon
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// Created: 23.03.2002
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// RCS-ID: $Id: iconbndl.cpp 40654 2006-08-17 16:08:13Z VS $
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// Copyright: (c) Mattia barbon
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "wx/iconbndl.h"
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#ifndef WX_PRECOMP
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#include "wx/settings.h"
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#include "wx/icon.h"
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#include "wx/log.h"
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#include "wx/intl.h"
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#include "wx/bitmap.h"
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#include "wx/image.h"
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#endif
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#include "wx/arrimpl.cpp"
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WX_DEFINE_OBJARRAY(wxIconArray)
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const wxIconBundle& wxIconBundle::operator =( const wxIconBundle& ic )
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{
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if( this == &ic ) return *this;
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size_t i, max = ic.m_icons.GetCount();
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DeleteIcons();
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for( i = 0; i < max; ++i )
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m_icons.Add( ic.m_icons[i] );
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return *this;
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}
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void wxIconBundle::DeleteIcons()
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{
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m_icons.Empty();
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}
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#if wxUSE_IMAGE
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void wxIconBundle::AddIcon( const wxString& file, long type )
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#else
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void wxIconBundle::AddIcon( const wxString& WXUNUSED(file), long WXUNUSED(type) )
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#endif
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{
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#if wxUSE_IMAGE && (!defined(__WXMSW__) || wxUSE_WXDIB)
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size_t count = wxImage::GetImageCount( file, type );
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size_t i;
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wxImage image;
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for( i = 0; i < count; ++i )
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{
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if( !image.LoadFile( file, type, i ) )
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{
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wxLogError( _("Failed to load image %d from file '%s'."),
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i, file.c_str() );
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continue;
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}
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wxIcon* tmp = new wxIcon();
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tmp->CopyFromBitmap( wxBitmap( image ) );
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AddIcon( *tmp );
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delete tmp;
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}
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#endif
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}
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const wxIcon& wxIconBundle::GetIcon( const wxSize& size ) const
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{
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// temp. variable needed to fix Borland C++ 5.5.1 problem
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// with passing a return value through two functions
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wxIcon *tmp;
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size_t max = m_icons.GetCount();
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// if we have one or no icon, we can return now without doing more work:
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if ( max <= 1 )
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{
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if ( max == 1 ) // fix for broken BCC
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tmp = &m_icons[0];
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else // max == 0
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tmp = &wxNullIcon;
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return *tmp;
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}
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// there are more icons, find the best match:
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wxCoord sysX = wxSystemSettings::GetMetric( wxSYS_ICON_X ),
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sysY = wxSystemSettings::GetMetric( wxSYS_ICON_Y );
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wxIcon *sysIcon = 0;
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for( size_t i = 0; i < max; i++ )
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{
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if( !m_icons[i].Ok() )
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continue;
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wxCoord sx = m_icons[i].GetWidth(), sy = m_icons[i].GetHeight();
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// requested size
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if( sx == size.x && sy == size.y )
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{
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tmp = &m_icons[i]; // fix for broken BCC
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return *tmp;
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}
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// keep track if there is a system-size icon
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if( sx == sysX && sy == sysY )
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sysIcon = &m_icons[i];
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}
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// return the system-sized icon if we've got one
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if( sysIcon ) return *sysIcon;
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// we certainly have at least one icon thanks to the <=1 check above
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tmp = &m_icons[0];
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return *tmp;
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}
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void wxIconBundle::AddIcon( const wxIcon& icon )
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{
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size_t i, max = m_icons.GetCount();
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for( i = 0; i < max; ++i )
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{
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wxIcon& tmp = m_icons[i];
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if( tmp.Ok() && tmp.GetWidth() == icon.GetWidth() &&
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tmp.GetHeight() == icon.GetHeight() )
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{
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tmp = icon;
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return;
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}
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}
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m_icons.Add( icon );
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}
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