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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