messagingapp/msgui/unifiedviewer/src/univiewerpixmapwidget.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 14 May 2010 15:49:35 +0300
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permissions -rw-r--r--
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/*
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 * Copyright (c) 2009 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: This widget displays the pixmap content in viewer.
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 *
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 */
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#include "univiewerpixmapwidget.h"
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#include <HbTapGesture>
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#include <HbWidget>
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#include <HbInstantFeedback>
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#include <QPixmap>
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//---------------------------------------------------------------
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// UniViewerPixmapWidget::UniViewerPixmapWidget
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// @see header file
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//---------------------------------------------------------------
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UniViewerPixmapWidget::UniViewerPixmapWidget(QGraphicsItem *parent) :
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    HbIconItem(parent)
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{
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    mPixmapFile = QString("");
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    this->grabGesture(Qt::TapGesture);
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}
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//---------------------------------------------------------------
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// UniViewerPixmapWidget::~UniViewerPixmapWidget
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// @see header file
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//---------------------------------------------------------------
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UniViewerPixmapWidget::~UniViewerPixmapWidget()
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{
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}
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//---------------------------------------------------------------
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// UniViewerPixmapWidget::setPixmap
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// @see header file
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//---------------------------------------------------------------
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void UniViewerPixmapWidget::setPixmap(const QString &pixmapPath)
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{
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    mPixmapFile = pixmapPath;
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    QPixmap pixmap(pixmapPath);
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    this->setIcon(HbIcon(pixmap));
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}
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//---------------------------------------------------------------
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// UniViewerPixmapWidget::gestureEvent
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// @see header file
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//---------------------------------------------------------------
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void UniViewerPixmapWidget::gestureEvent(QGestureEvent *event)
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{
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    HbTapGesture *tapGesture = qobject_cast<HbTapGesture*> (event->gesture(Qt::TapGesture));
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    if (tapGesture) {
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        switch (tapGesture->state()) {
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        case Qt::GestureStarted:
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        {
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            // Trigger haptic feedback.
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            HbInstantFeedback::play(HbFeedback::Basic);
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            break;
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        }
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        case Qt::GestureUpdated:
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        {
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            if (HbTapGesture::TapAndHold == tapGesture->tapStyleHint()) {
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                // emit longtap
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            }
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            break;
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        }
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        case Qt::GestureFinished:
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        {
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            if (HbTapGesture::Tap == tapGesture->tapStyleHint()) {
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                // Emit short tap
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                emit shortTap(mPixmapFile);
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            }
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            break;
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        }
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        case Qt::GestureCanceled:
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        {
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            break;
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        }
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        }
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    }
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}
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// EOF