1 /* 2 * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies) 3 * Copyright (C) 2009 Girish Ramakrishnan <girish@forwardbias.in> 4 * Copyright (C) 2006 George Staikos <staikos@kde.org> 5 * Copyright (C) 2006 Dirk Mueller <mueller@kde.org> 6 * Copyright (C) 2006 Zack Rusin <zack@kde.org> 7 * Copyright (C) 2006 Simon Hausmann <hausmann@kde.org> 8 * 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 28 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef webview_h 34 #define webview_h 35 36 #include "webpage.h" 37 #include <qwebview.h> 38 #include <qgraphicswebview.h> 39 #include <QGraphicsView> 40 #include <QGraphicsWidget> 41 #include <QTime> 42 43 class WebViewTraditional : public QWebView { 44 Q_OBJECT 45 46 public: WebViewTraditional(QWidget * parent)47 WebViewTraditional(QWidget* parent) : QWebView(parent) {} 48 49 protected: 50 virtual void contextMenuEvent(QContextMenuEvent*); 51 virtual void mousePressEvent(QMouseEvent*); 52 }; 53 54 55 class GraphicsWebView : public QGraphicsWebView { 56 Q_OBJECT 57 58 public: QGraphicsWebView(parent)59 GraphicsWebView(QGraphicsItem* parent = 0) : QGraphicsWebView(parent) {}; 60 61 protected: 62 virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent*); 63 virtual void mousePressEvent(QGraphicsSceneMouseEvent*); 64 }; 65 66 67 class WebViewGraphicsBased : public QGraphicsView { 68 Q_OBJECT 69 70 public: 71 WebViewGraphicsBased(QWidget* parent); 72 virtual void resizeEvent(QResizeEvent*); setPage(QWebPage * page)73 void setPage(QWebPage* page) { m_item->setPage(page); } setItemCacheMode(QGraphicsItem::CacheMode mode)74 void setItemCacheMode(QGraphicsItem::CacheMode mode) { m_item->setCacheMode(mode); } 75 76 void enableFrameRateMeasurement(); 77 virtual void paintEvent(QPaintEvent* event); 78 79 public slots: 80 void updateFrameRate(); 81 82 private: 83 GraphicsWebView* m_item; 84 int m_numPaintsTotal; 85 int m_numPaintsSinceLastMeasure; 86 QTime m_startTime; 87 QTime m_lastConsultTime; 88 bool m_measureFps; 89 }; 90 91 #endif 92