File indexing completed on 2022-11-23 11:29:39

0001 /*
0002  * Copyright (C) 2009 by Peter Penz <peter.penz@gmx.at>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Lesser General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2.1 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Lesser General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Lesser General Public
0015  * License along with this library; if not, write to the Free Software
0016  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
0017  */
0018 
0019 #ifndef KTOOLTIPWINDOW_H
0020 #define KTOOLTIPWINDOW_H
0021 
0022 #include <QWidget>
0023 class QPaintEvent;
0024 
0025 class KToolTipWindow : public QWidget
0026 {
0027     Q_OBJECT
0028 
0029 public:
0030     explicit KToolTipWindow(QWidget *content);
0031     virtual ~KToolTipWindow();
0032 
0033 protected:
0034     virtual void paintEvent(QPaintEvent *event);
0035 
0036 private:
0037     /**
0038      * Helper method for KToolTipWindow::paintEvent() to adjust the painter path \p path
0039      * by rounded corners.
0040      */
0041     static void arc(QPainterPath &path, qreal cx, qreal cy, qreal radius, qreal angle, qreal sweeplength);
0042 };
0043 
0044 #endif