author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 18 Aug 2010 09:37:05 +0300 | |
changeset 10 | 232fbd5a2dcb |
parent 5 | 0f2326c2a325 |
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 "VisibilityAnimator.h" |
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#include <QTimeLine> |
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// NB: These includes go away when plugins are implemented |
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#include "animators/FadeAnimator.h" |
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#include "animators/SlideAnimator.h" |
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namespace GVA { |
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VisibilityAnimator::~VisibilityAnimator(){ |
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delete m_timeLine; |
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} |
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// NB: Replace factory implementation with hash table populated by plugin discovery |
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VisibilityAnimator * VisibilityAnimator:: create(const QString & name, ChromeSnippet* snippet){ |
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if (name.compare("G_VISIBILITY_SLIDE_ANIMATOR") == 0){ |
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return new SlideAnimator(snippet); |
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} |
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if (name.compare("G_VISIBILITY_FADE_ANIMATOR") == 0){ |
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return new FadeAnimator(snippet); |
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} |
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return 0; |
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} |
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void VisibilityAnimator::setVisible(bool visible, bool animate){ |
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m_visible = visible; |
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if (!animate) { |
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updateVisibility((m_visible)?0.0:1.0); |
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return; |
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} |
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if (!m_timeLine) { |
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m_timeLine = new QTimeLine(m_duration); //Default to .5 sec |
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connect(m_timeLine, SIGNAL(valueChanged(qreal)), |
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this, SLOT(updateVisibility(qreal))); |
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connect(m_timeLine, SIGNAL(finished()), |
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this, SLOT(onFinished())); |
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} |
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else { |
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m_timeLine->stop(); |
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} |
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if (!m_visible) { |
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m_timeLine->setDirection(QTimeLine::Forward); |
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} |
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else { |
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m_timeLine->setDirection(QTimeLine::Backward); |
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m_timeLine->setStartFrame(m_timeLine->endFrame()); |
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} |
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emit started(m_visible); |
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m_timeLine->start(); |
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} |
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void VisibilityAnimator::onFinished() |
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{ |
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emit finished(m_visible); |
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} |
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} |