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contentareacap.cpp

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00001 /*
00002     Copyright 2008 Andrew Lake <jamboarder@yahoo.com>
00003 
00004     This library is free software; you can redistribute it and/or
00005     modify it under the terms of the GNU Library General Public
00006     License as published by the Free Software Foundation; either
00007     version 2 of the License, or (at your option) any later version.
00008 
00009     This library is distributed in the hope that it will be useful,
00010     but WITHOUT ANY WARRANTY; without even the implied warranty of
00011     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012     Library General Public License for more details.
00013 
00014     You should have received a copy of the GNU Library General Public License
00015     along with this library; see the file COPYING.LIB.  If not, write to
00016     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017     Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #include "contentareacap.h"
00021 #include <QPainter>
00022 
00023 ContentAreaCap::ContentAreaCap(QWidget *parent, bool flip)
00024         :QWidget(parent)
00025 {
00026     setMaximumHeight(3);
00027     setMinimumHeight(3);
00028     sizePolicy().setVerticalPolicy(QSizePolicy::Fixed);
00029     flipCap = flip;
00030 
00031     parent->setCursor(Qt::ArrowCursor);
00032 }
00033 
00034 void ContentAreaCap::paintEvent(QPaintEvent *event)
00035 {
00036     QPainter painter(this);
00037     QPainterPath path;
00038     QRect r = rect();
00039     if (!flipCap) {
00040         path.moveTo(r.topLeft() + QPoint(0,3));
00041         path.quadTo(r.topLeft(), r.topLeft() + QPoint(3,0));
00042         path.lineTo(r.topRight() + QPoint(-2,0));
00043         path.quadTo(r.topRight() + QPoint(1,0), r.topRight() + QPoint(1,3));
00044     } else {
00045         path.moveTo(r.topLeft());
00046         path.quadTo(r.topLeft() + QPoint(0,3), r.topLeft() + QPoint(3,3));
00047         path.lineTo(r.topRight() + QPoint(-2,3));
00048         path.quadTo(r.topRight() + QPoint(1,3), r.topRight() + QPoint(1,0));
00049     }   
00050     painter.setPen(QPen(palette().base(), 1));
00051     painter.setRenderHint(QPainter::Antialiasing);
00052     painter.fillPath(path, palette().base());
00053     painter.end();
00054 }
00055  

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