workspace/plasma/applets/kickoff/ui/contentareacap.cpp

   1 /*
   2     Copyright 2008 Andrew Lake <jamboarder@yahoo.com>
   3
   4     This library is free software; you can redistribute it and/or
   5     modify it under the terms of the GNU Library General Public
   6     License as published by the Free Software Foundation; either
   7     version 2 of the License, or (at your option) any later version.
   8
   9     This library is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12     Library General Public License for more details.
  13
  14     You should have received a copy of the GNU Library General Public License
  15     along with this library; see the file COPYING.LIB.  If not, write to
  16     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17     Boston, MA 02110-1301, USA.
  18 */
  19
  20 #include "contentareacap.h"
  21 #include <QPainter>
  22
  23 ContentAreaCap::ContentAreaCap(QWidget *parent, bool flip)
  24         :QWidget(parent)
  25 {
  26     setMaximumHeight(3);
  27     setMinimumHeight(3);
  28     sizePolicy().setVerticalPolicy(QSizePolicy::Fixed);
  29     flipCap = flip;
  30
  31     parent->setCursor(Qt::ArrowCursor);
  32 }
  33
  34 void ContentAreaCap::paintEvent(QPaintEvent *event)
  35 {
  36     QPainter painter(this);
  37     QPainterPath path;
  38     QRect r = rect();
  39     if (!flipCap) {
  40         path.moveTo(r.topLeft() + QPoint(0,3));
  41         path.quadTo(r.topLeft(), r.topLeft() + QPoint(3,0));
  42         path.lineTo(r.topRight() + QPoint(-2,0));
  43         path.quadTo(r.topRight() + QPoint(1,0), r.topRight() + QPoint(1,3));
  44     } else {
  45         path.moveTo(r.topLeft());
  46         path.quadTo(r.topLeft() + QPoint(0,3), r.topLeft() + QPoint(3,3));
  47         path.lineTo(r.topRight() + QPoint(-2,3));
  48         path.quadTo(r.topRight() + QPoint(1,3), r.topRight() + QPoint(1,0));
  49     }
  50     painter.setPen(QPen(palette().base(), 1));
  51     painter.setRenderHint(QPainter::Antialiasing);
  52     painter.fillPath(path, palette().base());
  53     painter.end();
  54 }
  55