| /* |
| * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies) |
| * Copyright (C) 2009 Girish Ramakrishnan <girish@forwardbias.in> |
| * Copyright (C) 2006 George Staikos <staikos@kde.org> |
| * Copyright (C) 2006 Dirk Mueller <mueller@kde.org> |
| * Copyright (C) 2006 Zack Rusin <zack@kde.org> |
| * Copyright (C) 2006 Simon Hausmann <hausmann@kde.org> |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "webview.h" |
| |
| #include <QtGui> |
| #include <QGraphicsScene> |
| |
| WebViewGraphicsBased::WebViewGraphicsBased(QWidget* parent) |
| : QGraphicsView(parent) |
| , m_item(new GraphicsWebView) |
| , m_numPaintsTotal(0) |
| , m_numPaintsSinceLastMeasure(0) |
| , m_measureFps(false) |
| { |
| setScene(new QGraphicsScene(this)); |
| scene()->addItem(m_item); |
| |
| setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
| setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
| |
| } |
| |
| void WebViewGraphicsBased::resizeEvent(QResizeEvent* event) |
| { |
| QGraphicsView::resizeEvent(event); |
| QRectF rect(QPoint(0, 0), event->size()); |
| m_item->setGeometry(rect); |
| } |
| |
| void WebViewGraphicsBased::enableFrameRateMeasurement() |
| { |
| m_measureFps = true; |
| m_lastConsultTime = m_startTime = QTime::currentTime(); |
| QTimer* updateTimer = new QTimer(this); |
| updateTimer->setInterval(1000); |
| connect(updateTimer, SIGNAL(timeout()), this, SLOT(updateFrameRate())); |
| updateTimer->start(); |
| } |
| |
| void WebViewGraphicsBased::updateFrameRate() |
| { |
| QTime now = QTime::currentTime(); |
| |
| int interval = m_lastConsultTime.msecsTo(now); |
| int total = m_startTime.msecsTo(now); |
| |
| int average = total ? m_numPaintsTotal * 1000 / total : 0; |
| int current = interval ? m_numPaintsSinceLastMeasure * 1000 / interval : 0; |
| |
| qDebug("[FPS] average: %d, current: %d", average, current); |
| |
| m_lastConsultTime = now; |
| m_numPaintsSinceLastMeasure = 0; |
| } |
| |
| void WebViewGraphicsBased::paintEvent(QPaintEvent* event) |
| { |
| QGraphicsView::paintEvent(event); |
| if (!m_measureFps) |
| return; |
| m_numPaintsSinceLastMeasure++; |
| m_numPaintsTotal++; |
| } |
| |
| static QMenu* createContextMenu(QWebPage* page, QPoint position) |
| { |
| QMenu* menu = page->createStandardContextMenu(); |
| |
| QWebHitTestResult r = page->mainFrame()->hitTestContent(position); |
| |
| if (!r.linkUrl().isEmpty()) { |
| WebPage* webPage = qobject_cast<WebPage*>(page); |
| QAction* newTabAction = menu->addAction("Open in Default &Browser", webPage, SLOT(openUrlInDefaultBrowser())); |
| newTabAction->setData(r.linkUrl()); |
| menu->insertAction(menu->actions().at(2), newTabAction); |
| } |
| return menu; |
| } |
| |
| void GraphicsWebView::mousePressEvent(QGraphicsSceneMouseEvent* event) |
| { |
| setProperty("mouseButtons", QVariant::fromValue(int(event->buttons()))); |
| setProperty("keyboardModifiers", QVariant::fromValue(int(event->modifiers()))); |
| |
| QGraphicsWebView::mousePressEvent(event); |
| } |
| |
| void WebViewTraditional::mousePressEvent(QMouseEvent* event) |
| { |
| setProperty("mouseButtons", QVariant::fromValue(int(event->buttons()))); |
| setProperty("keyboardModifiers", QVariant::fromValue(int(event->modifiers()))); |
| |
| QWebView::mousePressEvent(event); |
| } |
| |
| void GraphicsWebView::contextMenuEvent(QGraphicsSceneContextMenuEvent* event) |
| { |
| QMenu* menu = createContextMenu(page(), event->pos().toPoint()); |
| menu->exec(mapToScene(event->pos()).toPoint()); |
| delete menu; |
| } |
| |
| void WebViewTraditional::contextMenuEvent(QContextMenuEvent* event) |
| { |
| QMenu* menu = createContextMenu(page(), event->pos()); |
| menu->exec(mapToGlobal(event->pos())); |
| delete menu; |
| } |
| |