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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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// SYSTEM INCLUDES
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#include <HbTapGesture>
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#include <HbWidget>
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#include <HbInstantFeedback>
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#include <HbMenu>
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#include <QPixmap>
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#include <QTimer>
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#include <thumbnailmanager_qt.h>
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// USER INCLUDES
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#include "univiewerutils.h"
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#include "unidatamodelplugininterface.h"
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// LOCAL CONSTANTS
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#define LOC_OPEN hbTrId("txt_common_menu_open")
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#define LOC_SAVE hbTrId("txt_common_menu_save")
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const QString PIXMAP_ICON("qtg_small_image");
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const QString CORRUPTED_PIXMAP_ICON("qtg_large_corrupted");
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const QString VIDEO_MIMETYPE("video");
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const QString MSG_VIDEO_ICON("qtg_small_video");
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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), mViewerUtils(0), mThumbnailManager(0)
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{
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this->grabGesture(Qt::TapGesture);
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init();
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}
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//---------------------------------------------------------------
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// UniViewerPixmapWidget::init
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// @see header file
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//---------------------------------------------------------------
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void UniViewerPixmapWidget::init()
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{
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mThumbnailManager = new ThumbnailManager(this);
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mThumbnailManager->setMode(ThumbnailManager::Default);
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mThumbnailManager->setQualityPreference(ThumbnailManager::OptimizeForQuality);
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mThumbnailManager->setThumbnailSize(ThumbnailManager::ThumbnailLarge);
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connect(mThumbnailManager, SIGNAL(thumbnailReady(QPixmap, void*, int, int)), this,
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SLOT(thumbnailReady(QPixmap, void*, int, int)));
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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::populate(UniMessageInfo *info)
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{
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mMimeType = info->mimetype();
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mPixmapPath = info->path();
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if (mMimeType.contains(VIDEO_MIMETYPE)) {
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this->setIcon(MSG_VIDEO_ICON);
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mThumbnailManager->getThumbnail(mPixmapPath);
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this->ungrabGesture(Qt::TapGesture);
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}
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else if (info->isProtected()) {
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this->setIconName(PIXMAP_ICON);
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}
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else if (info->isCorrupted()) {
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this->setIconName(CORRUPTED_PIXMAP_ICON);
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}
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else {
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QPixmap pixmap(mPixmapPath);
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this->setIcon(HbIcon(pixmap));
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}
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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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// Handle longtap.
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handleLongTap(tapGesture->scenePosition());
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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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HbInstantFeedback::play(HbFeedback::Basic);
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if (HbTapGesture::Tap == tapGesture->tapStyleHint()) {
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// Handle short tap
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handleShortTap();
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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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HbInstantFeedback::play(HbFeedback::Basic);
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break;
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}
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}
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}
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else {
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HbIconItem::gestureEvent(event);
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}
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}
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//---------------------------------------------------------------
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// UniViewerPixmapWidget::handleOpen
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// @see header file
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//---------------------------------------------------------------
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void UniViewerPixmapWidget::handleOpen()
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{
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this->ungrabGesture(Qt::TapGesture);
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if (!mViewerUtils) {
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mViewerUtils = new UniViewerUtils(this);
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}
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mViewerUtils->launchContentViewer(mMimeType, mPixmapPath);
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//fire timer to regrab gesture after some delay.
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QTimer::singleShot(300,this,SLOT(regrabGesture()));
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}
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//---------------------------------------------------------------
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// UniViewerPixmapWidget::handleSave
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// @see header file
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//---------------------------------------------------------------
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void UniViewerPixmapWidget::handleSave()
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{
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}
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//----------------------------------------------------------------------------
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// UniViewerPixmapWidget::handleShortTap
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// @see header file
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//----------------------------------------------------------------------------
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void UniViewerPixmapWidget::handleShortTap()
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{
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emit shortTap(mPixmapPath);
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// Open the media.
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handleOpen();
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}
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//---------------------------------------------------------------
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// UniViewerPixmapWidget::handleLongTap
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// @see header file
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//---------------------------------------------------------------
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void UniViewerPixmapWidget::handleLongTap(const QPointF &position)
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{
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emit longTap(position);
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HbMenu* menu = new HbMenu;
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menu->setAttribute(Qt::WA_DeleteOnClose);
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menu->addAction(LOC_OPEN, this, SLOT(handleOpen()));
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menu->addAction(LOC_SAVE, this, SLOT(handleSave()));
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menu->setPreferredPos(position);
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menu->show();
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}
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//---------------------------------------------------------------
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// UniViewerPixmapWidget::regrabGesture
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// @see header file
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//---------------------------------------------------------------
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void UniViewerPixmapWidget::regrabGesture()
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{
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this->grabGesture(Qt::TapGesture);
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}
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//---------------------------------------------------------------
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// UniViewerPixmapWidget::thumbnailReady
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// @see header
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//---------------------------------------------------------------
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void UniViewerPixmapWidget::thumbnailReady(const QPixmap& pixmap, void *data, int id, int error)
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{
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Q_UNUSED(data)
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Q_UNUSED(id)
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this->grabGesture(Qt::TapGesture);
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if (!error) {
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this->setIcon(HbIcon(pixmap));
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this->hide();
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this->updateGeometry();
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}
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}
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// EOF
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