author | hgs |
Fri, 15 Oct 2010 17:30:59 -0400 | |
changeset 16 | 3c88a81ff781 |
parent 12 | afcd8e6d025b |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, version 2.1 of the License. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, |
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* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
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* |
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* Description: |
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* |
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*/ |
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#include <QtGui> |
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#include <QWebPage> |
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#ifdef ORBIT_UI |
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#include <hbview.h> |
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#include <hbaction.h> |
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#endif |
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#include "ChromeView.h" |
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#include "ChromeWidget.h" //TODO: get rid of this, refer directly to layout |
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#include "ChromeLayout.h" |
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#include "qstmgestureevent.h" |
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#ifdef ENABLE_PERF_TRACE |
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#include "wrtperftracer.h" |
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#endif |
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namespace GVA { |
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ChromeView::ChromeView(QGraphicsScene *graphicsScene, ChromeWidget * chrome, QWidget * parent) |
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#ifdef ORBIT_UI |
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: HbMainWindow(parent), |
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#else |
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: QGraphicsView(graphicsScene, parent), |
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#endif // ORBIT_UI |
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m_chrome(chrome), |
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m_topWidget(chrome->layout()) |
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{ |
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#ifdef ORBIT_UI |
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addView(chrome->layout()); |
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#endif // ORRBIT_UI |
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// Initialize the ChromeWidget with the scene created in the ChromeView |
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chrome->layout()->setScene(scene()); |
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scene()->installEventFilter(this); |
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//setGeometry(chrome->geometry().toRect()); |
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setObjectName("ChromeView"); |
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//When content view is external widget, make the background transparent |
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//setStyleSheet("QGraphicsView#ChromeView {margin:0; border: 0; padding:0; background:transparent}"); |
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setStyleSheet("QGraphicsView#ChromeView {margin:0; border: 0; padding:0; background:#fff}"); |
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
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setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); |
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#ifdef BEDROCK_TILED_BACKING_STORE |
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setFrameShape(QFrame::NoFrame); |
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); |
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scene()->setItemIndexMethod(QGraphicsScene::NoIndex); |
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#endif |
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//NB: maybe not needed? |
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setViewportUpdateMode(QGraphicsView::SmartViewportUpdate); |
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//installEventFilter(this); |
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//chrome->page()->setView(this); |
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ungrabGesture(Qt::PanGesture); |
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ungrabGesture(Qt::TapGesture); |
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ungrabGesture(Qt::TapAndHoldGesture); |
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ungrabGesture(Qt::PinchGesture); |
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ungrabGesture(Qt::SwipeGesture); |
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#ifdef ORBIT_UI |
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/* Hide the platform title bar */ |
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HbView * view = currentView(); |
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view->setTitleBarVisible(false); |
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#endif |
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} |
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ChromeView::~ChromeView() |
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{ |
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} |
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bool ChromeView::eventFilter(QObject* o, QEvent* event) |
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{ |
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bool ret = false; |
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if (o == scene() && event->type() == QEvent::GestureOverride) { |
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ret = true; |
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} |
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else { |
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ret = QGraphicsView::eventFilter(o, event); |
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} |
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return ret; |
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} |
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void ChromeView::resizeEvent(QResizeEvent * ev) |
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{ |
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if (scene()) { |
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QRectF rect(QPointF(0, 0), size()); |
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scene()->setSceneRect(rect); |
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} |
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//Resize the chrome to match the view and scene rectangle size |
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if (m_topWidget) { |
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// On calling setGeometry on QGraphicsWidget, the layout resizes if |
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// first called before resize on children happens. In order to avoid painting |
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// the children in their old positions, first let children change size |
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// ChromeWidget * w = static_cast<ChromeWidget*>(m_topWidget); |
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// w->sizeChange(ev->size()); |
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//TODO: move sizeChange to ChromeLayout, remove m_chrome member !!!!! |
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m_chrome->sizeChange(ev->size()); |
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m_topWidget->setGeometry(0,0, ev->size().width(), ev->size().height()); |
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} |
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#ifdef ORBIT_UI |
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HbMainWindow::resizeEvent(ev); |
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#else |
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QGraphicsView::resizeEvent(ev); |
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#endif |
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} |
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//Never scroll the chrome |
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//NB: this shouldn't be needed, but some events from |
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//the chrome are causing scrolling. Need to track this |
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//down further. |
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void ChromeView::scrollContentsBy(int dx, int dy) |
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{ |
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Q_UNUSED(dx) |
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Q_UNUSED(dy) |
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// qDebug() << "View scroll"; |
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// QGraphicsView::scrollContentsBy(dx, dy); |
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} |
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//Eat key events not otherwise consumed. |
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/* bool ChromeView::eventFilter(QObject * obj, QEvent * ev) |
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{ |
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if (ev->type() == QEvent::KeyPress){ |
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int key = static_cast<QKeyEvent*>(ev)->key(); |
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if (key == Qt::Key_Down || key == Qt::Key_Up || key ==Qt::Key_Left){ |
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return true; |
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} |
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} |
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return QObject::eventFilter(obj,ev); |
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}*/ |
3 | 164 |
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bool ChromeView::event(QEvent* event) |
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{ |
16 | 168 |
bool ret = false; |
169 |
switch(event->type()) |
|
170 |
{ |
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171 |
case QEvent::Gesture: |
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172 |
{ |
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173 |
ret = qstmDeliverGestureEventToGraphicsItem(this, event); |
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174 |
break; |
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3 | 175 |
} |
16 | 176 |
default: |
177 |
{ |
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178 |
ret = QGraphicsView::event(event); |
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break; |
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3 | 180 |
} |
181 |
} |
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16 | 182 |
return ret; |
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} |
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3 | 187 |
} // namespace GVA |