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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 "ColorOptionModel.h"
#include "CustomPixmap.h"
#include "IconSize.h"
#include <QPainter>
//_______________________________________________
ColorOptionModel::IconCache& ColorOptionModel::_icons()
{
static IconCache singleton;
return singleton;
}
//__________________________________________________________________
QVariant ColorOptionModel::data( const QModelIndex& index, int role ) const
{
// check index, role and column
if( !index.isValid() ) return QVariant();
// retrieve associated color
const Base::Color& color( get( index ).second.get<Base::Color>() );
if( role == Qt::DisplayRole && index.column() == Value ) return color.get().name();
else if( role == Qt::DecorationRole && index.column() == Value ) return _icon( color );
else return OptionModel::data( index, role );
}
//______________________________________________________
QIcon ColorOptionModel::_icon( const Base::Color& color )
{
IconCache::iterator iter( _icons().find( color ) );
if( iter != _icons().end() ) return iter.value();
else {
CustomPixmap pixmap( IconSize::get( IconSize::Large ), CustomPixmap::Flag::All );
QRect rect( QPoint(0,0), pixmap.size()/pixmap.devicePixelRatio() );
rect.adjust( 2, 2, -2, -2 );
QPainter painter( &pixmap );
painter.setRenderHints(QPainter::Antialiasing );
painter.setPen( Qt::NoPen );
painter.setBrush( color.get() );
painter.drawEllipse( rect );
painter.setPen( QPalette().color( QPalette::Text ) );
painter.setBrush( Qt::NoBrush );
painter.drawEllipse( rect );
QIcon icon( pixmap );
_icons()[color] = icon;
return icon;
}
}
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