author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 19 Mar 2010 09:27:18 +0200 | |
changeset 24 | 0ba2181d7c28 |
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: Copied from Music Player snapshot widget. |
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* |
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*/ |
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#include <QPainter> |
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#include <QImage> |
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#include <qgraphicsview.h> |
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#include "cntsnapshotwidget.h" |
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/*! |
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Constructs the snapshot widget. |
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*/ |
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CntSnapshotWidget::CntSnapshotWidget( QGraphicsItem *parent ) |
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: HbWidget(parent), |
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mSnapshot(0) |
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{ |
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} |
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/*! |
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Destructs the snapshot widget. |
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*/ |
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CntSnapshotWidget::~CntSnapshotWidget() |
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{ |
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if (mSnapshot) |
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delete mSnapshot; |
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} |
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/*! |
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Takes a snapshot of an \a item within \a graphicsView, also sets its position |
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and geometry so it can be used as a decoy for that itme. |
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*/ |
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void CntSnapshotWidget::capture(QGraphicsView *graphicsView, QGraphicsItem *item) |
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{ |
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if (mSnapshot){ |
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delete mSnapshot; |
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mSnapshot = 0; |
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} |
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setGeometry(QRect(QPoint(0,0),item->sceneBoundingRect().toRect().size())); |
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setPos(item->sceneBoundingRect().toRect().topLeft()); |
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mSnapshot = new QImage( |
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item->sceneBoundingRect().toRect().size() , |
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QImage::Format_ARGB32_Premultiplied); |
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QPainter p( mSnapshot); |
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graphicsView->render( &p, rect(), item->sceneBoundingRect().toRect()); |
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} |
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|
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/*! |
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\reimp |
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*/ |
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void CntSnapshotWidget::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) |
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{ |
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Q_UNUSED(widget) |
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Q_UNUSED(option) |
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if (mSnapshot) |
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painter->drawImage( rect(), *mSnapshot ); |
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} |