*
* Authors: Clément Stenac <zorglub@videolan.org>
* Jean-Baptiste Kempf <jb@videolan.org>
+ * Ludovic Fauvet <etix@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include <QLinearGradient>
#include <QTimer>
#include <QRadialGradient>
+#include <QLinearGradient>
+#include <QSize>
+#include <QPalette>
+#include <QColor>
+#include <QPoint>
#define MINIMUM 0
#define MAXIMUM 1000
if ( sliderPos != -1 )
{
const int margin = 0;
- QSize hs = handleSize() - QSize( 5, 5 );
+ QSize hSize = handleSize() - QSize( 6, 6 );
QPoint pos;
switch ( orientation() )
{
case Qt::Horizontal:
- pos = QPoint( sliderPos - ( hs.width() / 2 ), 2 );
+ pos = QPoint( sliderPos - ( hSize.width() / 2 ), 2 );
pos.rx() = qMax( margin, pos.x() );
- pos.rx() = qMin( width() - hs.width() - margin, pos.x() );
+ pos.rx() = qMin( width() - hSize.width() - margin, pos.x() );
break;
case Qt::Vertical:
- pos = QPoint( 2, height() - ( sliderPos + ( hs.height() / 2 ) ) );
+ pos = QPoint( 2, height() - ( sliderPos + ( hSize.height() / 2 ) ) );
pos.ry() = qMax( margin, pos.y() );
- pos.ry() = qMin( height() - hs.height() - margin, pos.y() );
+ pos.ry() = qMin( height() - hSize.height() - margin, pos.y() );
break;
}
- QRadialGradient buttonGradient( pos.x() + ( hs.width() / 2 ) - 2,
- pos.y() + ( hs.height() / 2 ) - 2,
- qMax( hs.width(), hs.height() ) );
- buttonGradient.setColorAt( 0.0, QColor( 0, 0, 0 ) );
- buttonGradient.setColorAt( 1.0, QColor( 80, 80, 80 ) );
+ QPalette p;
+ QPoint shadowPos( pos - QPoint( 2, 2 ) );
+ QSize sSize( handleSize() - QSize( 2, 2 ) );
+
+ // prepare the handle's gradient
+ QLinearGradient handleGradient( 0, 0, 0, hSize.height() );
+ handleGradient.setColorAt( 0.0, p.midlight().color() );
+ handleGradient.setColorAt( 0.9, p.mid().color() );
+
+ // prepare the handle's shadow gradient
+ QColor shadowDark( p.shadow().color().darker( 150 ) );
+ QColor shadowLight( p.shadow().color().lighter( 180 ) );
+ shadowLight.setAlpha( 50 );
+
+ QRadialGradient shadowGradient( shadowPos.x() + ( sSize.width() / 2 ),
+ shadowPos.y() + ( sSize.height() / 2 ),
+ qMax( sSize.width(), sSize.height() ) / 2 );
+ shadowGradient.setColorAt( 0.4, shadowDark );
+ shadowGradient.setColorAt( 1.0, shadowLight );
painter.setPen( Qt::NoPen );
- painter.setBrush( buttonGradient );
- painter.drawEllipse( pos.x(), pos.y(), hs.width(), hs.height() );
+
+ // draw the handle's shadow
+ painter.setBrush( shadowGradient );
+ painter.drawEllipse( shadowPos.x(), shadowPos.y() + 1, sSize.width(), sSize.height() );
+
+ // finally draw the handle
+ painter.setBrush( handleGradient );
+ painter.drawEllipse( pos.x(), pos.y(), hSize.width(), hSize.height() );
}
}
}