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0001 /* ============================================================ 0002 * Falkon - Qt web browser 0003 * Copyright (C) 2016 David Rosca <nowrep@gmail.com> 0004 * 0005 * This program is free software: you can redistribute it and/or modify 0006 * it under the terms of the GNU General Public License as published by 0007 * the Free Software Foundation, either version 3 of the License, or 0008 * (at your option) any later version. 0009 * 0010 * This program is distributed in the hope that it will be useful, 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 0013 * GNU General Public License for more details. 0014 * 0015 * You should have received a copy of the GNU General Public License 0016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 0017 * ============================================================ */ 0018 0019 #ifndef WEBSCROLLBAR_H 0020 #define WEBSCROLLBAR_H 0021 0022 #include <QScrollBar> 0023 0024 #include "qzcommon.h" 0025 0026 class WebView; 0027 0028 class WebScrollBar : public QScrollBar 0029 { 0030 Q_OBJECT 0031 0032 public: 0033 explicit WebScrollBar(Qt::Orientation orientation, WebView *view); 0034 0035 int thickness() const; 0036 void updateValues(const QSize &viewport); 0037 0038 private: 0039 void performScroll(); 0040 void paintEvent(QPaintEvent *ev) override; 0041 0042 WebView *m_view; 0043 bool m_blockScrolling = false; 0044 }; 0045 0046 #endif // WEBSCROLLBAR_H