//**************************************************************************** //Copyright (C) 2005-2006 Beijing BlueDJ Technology Co.,Ltd. All rights reserved. //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 the Free Software Foundation; either version 2 //of the License, or (at your option) any later version. //This program 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 (in the file LICENSE.GPL); if not, write to the Free Software //Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. //Please visit http://www.bluedj.com for more infomation about us. //Contact us at ggwizard@gmail.com or darkdong@gmail.com. //****************************************************************************/ #include #include "DJTreeWidget.h" DJTreeWidget::DJTreeWidget(QWidget * parent) :QTreeWidget(parent) { iItemHigh = 20; } DJTreeWidget::~DJTreeWidget() { } void DJTreeWidget::paintEvent ( QPaintEvent * event ) { QTreeWidgetItem * item = itemAt(1,1); if(item != NULL) { QRect rect = visualItemRect(item); iItemHigh = rect.height(); } QPalette palette = this->palette(); QLinearGradient linearGradient( QPoint(0,0), QPoint(0,iItemHigh) ); linearGradient.setSpread( QGradient::RepeatSpread ); linearGradient.setColorAt(0, Qt::white ); linearGradient.setColorAt(1, QColor(225,225,225) ); palette.setBrush(QPalette::Base, linearGradient ); setPalette( palette ); QTreeWidget::paintEvent(event); }