author | hgs |
Thu, 10 Jun 2010 16:14:05 +0300 | |
changeset 44 | c2d07d913565 |
parent 43 | 99bcbff212ad |
child 47 | f83bd4ae1fe3 |
child 54 | 997a02608b3a |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include "nmuiheaders.h" |
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/*! |
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Constructor. |
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*/ |
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NmMailViewerWK::NmMailViewerWK() |
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: QGraphicsWebView() |
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{ |
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grabGesture(Qt::PinchGesture); |
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installEventFilter(new NmEventFilterWK(this)); |
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setFlag(QGraphicsItem::ItemIsFocusable,false); |
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} |
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/*! |
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Destructor. |
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*/ |
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NmMailViewerWK::~NmMailViewerWK() |
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{ |
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mContent.clear(); |
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} |
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/*! |
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Sets the parent view. |
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*/ |
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void NmMailViewerWK::setParentView(NmViewerView *parentView) |
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{ |
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mParentView = parentView; |
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} |
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/*! |
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Adds content into web view. |
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*/ |
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void NmMailViewerWK::addContent(QString key, QVariant val, NmId partId, bool isFetched) |
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{ |
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mContent[key] = NmMailViewerWkContentItem(val, partId, isFetched); |
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} |
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/*! |
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Returns resource from added content. |
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*/ |
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QVariant NmMailViewerWK::loadResource(int type, const QUrl &name, NmId &partId, bool &isFetched) |
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{ |
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NM_FUNCTION; |
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if (type == QTextDocument::ImageResource) { |
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QString key = '<' + name.path() + '>'; |
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if (!mContent.contains(key)) { |
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key = name.path(); |
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} |
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if (mContent.contains(key)) { |
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partId = mContent[key].mPartId; |
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isFetched = mContent[key].mIsFetched; |
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return mContent[key].mData; |
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} |
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return 0; |
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} |
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return 0; |
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} |
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/*! |
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Filter class' constructor. |
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*/ |
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NmEventFilterWK::NmEventFilterWK(QObject* parent) |
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: QObject(parent) |
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{ |
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} |
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/* |
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Filters events if this object has been installed as an event filter. |
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*/ |
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bool NmEventFilterWK::eventFilter(QObject* object, QEvent* event) { |
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Q_UNUSED(object); |
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bool consumed = false; |
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if (event) { |
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switch (event->type()) { |
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case QEvent::Gesture: |
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consumed = gestureEvent(static_cast<QGestureEvent*>(event)); |
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break; |
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case QEvent::GraphicsSceneMouseDoubleClick: |
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// Handle double click (instant zoom). |
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// At the moment we simply consume the event. |
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event->accept(); |
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consumed = true; |
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break; |
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case QEvent::GraphicsSceneContextMenu: |
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case QEvent::GraphicsSceneMouseMove: |
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event->accept(); |
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consumed = true; |
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break; |
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default: |
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break; |
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} |
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} |
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return consumed; |
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} |
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/*! |
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Handles gesture events. This function is invoked by the eventFilter() |
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function in case of gesture events. |
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*/ |
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bool NmEventFilterWK::gestureEvent(QGestureEvent* event) { |
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bool consumed = false; |
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if (event) { |
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if (QPinchGesture* pinch = static_cast<QPinchGesture*>(event->gesture(Qt::PinchGesture))) { |
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// Handle pinch (zoom). |
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// At the moment we simply consume the event. |
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event->accept(); |
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consumed = true; |
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} |
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} |
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return consumed; |
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} |