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/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT
* Any WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "BaseFileIconProvider.h"
#include "BaseIconNames.h"
#include "CustomPixmap.h"
#include "DefaultFolders.h"
#include "IconEngine.h"
#include "Util.h"
//__________________________________________________________________________
BaseFileIconProvider::BaseFileIconProvider( QObject* parent ):
QObject( parent ),
Counter( "BaseFileIconProvider" )
{}
//__________________________________________________________________________
const QIcon& BaseFileIconProvider::icon( const BaseFileInfo& fileInfo, int type )
{
// get type
if( !( type&BaseFileInfo::Folder ) ) return invalid_;
// check whether current map contains key
auto&& iter( icons_.find( Key( fileInfo.file(), type ) ) );
if( iter != icons_.end() ) return iter.value();
// insert new entry in map
auto&& folderType( DefaultFolders::get().type( fileInfo.file() ) );
if( folderType == DefaultFolders::Type::Unknown ) return invalid_;
// get icon name
auto&& iconName( DefaultFolders::get().iconName( folderType ) );
if( iconName.isEmpty() ) return invalid_;
// get corresponding icon from icon engine
auto&& base( IconEngine::get( iconName ) );
if( base.isNull() ) return invalid_;
// insert in map and return
return icons_.insert( Key( fileInfo.file(), type ), base ).value();
}
//____________________________________________________
CustomPixmap BaseFileIconProvider::linked( const CustomPixmap& source )
{
if( source.isNull() ) return source;
auto linkOverlay( IconEngine::get( IconNames::SymbolicLink ) );
if( linkOverlay.isNull() ) return source;
// get source size
auto size( source.size()/source.devicePixelRatio() );
// decide overlay size
QSize overlaySize;
if( size.width() <= 16 ) overlaySize = QSize( 10, 10 );
else if( size.width() <= 22 ) overlaySize = QSize( 12, 12 );
else if( size.width() <= 32 ) overlaySize = QSize( 16, 16 );
else if( size.width() <= 48 ) overlaySize = QSize( 16, 16 );
else if( size.width() <= 64 ) overlaySize = QSize( 22, 22 );
else if( size.width() <= 128 ) overlaySize = QSize( 48, 48 );
else overlaySize = QSize( 64, 64 );
CustomPixmap overlayPixmap( linkOverlay.pixmap( overlaySize ) );
return source.merged(
overlayPixmap.scaled( overlaySize*overlayPixmap.devicePixelRatio(), Qt::KeepAspectRatio, Qt::SmoothTransformation ),
CustomPixmap::Corner::BottomRight );
}
//____________________________________________________
CustomPixmap BaseFileIconProvider::hidden( const CustomPixmap& source )
{ return source.transparent( 0.6 ); }
//____________________________________________________
CustomPixmap BaseFileIconProvider::clipped( const CustomPixmap& source )
{ return source.desaturated().transparent( 0.6 ); }
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