diff -r 000000000000 -r 1450b09d0cfd ginebra2/VisibilityAnimator.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ginebra2/VisibilityAnimator.cpp Tue May 04 12:39:35 2010 +0300 @@ -0,0 +1,79 @@ +/* +* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + + +#include "VisibilityAnimator.h" +#include + +// NB: These includes go away when plugins are implemented + +#include "animators/FadeAnimator.h" +#include "animators/SlideAnimator.h" + +namespace GVA { + +VisibilityAnimator::~VisibilityAnimator(){ + delete m_timeLine; +} + +// NB: Replace factory implementation with hash table populated by plugin discovery + +VisibilityAnimator * VisibilityAnimator:: create(const QString & name, ChromeSnippet* snippet){ + if(name.compare("G_VISIBILITY_SLIDE_ANIMATOR") == 0){ + return new SlideAnimator(snippet); + } + if(name.compare("G_VISIBILITY_FADE_ANIMATOR") == 0){ + return new FadeAnimator(snippet); + } + return 0; +} + +void VisibilityAnimator::setVisible(bool visible, bool animate){ + m_visible = visible; + if(!animate) { + updateVisibility((m_visible)?0.0:1.0); + return; + } + + if(!m_timeLine) { + m_timeLine = new QTimeLine(500); //Default to .5 sec + connect(m_timeLine, SIGNAL(valueChanged(qreal)), + this, SLOT(updateVisibility(qreal))); + connect(m_timeLine, SIGNAL(finished()), + this, SLOT(onFinished())); + } + else { + m_timeLine->stop(); + } + + if(!m_visible) { + m_timeLine->setDirection(QTimeLine::Forward); + } + else { + m_timeLine->setDirection(QTimeLine::Backward); + m_timeLine->setStartFrame(m_timeLine->endFrame()); + } + + emit started(m_visible); + m_timeLine->start(); +} + +void VisibilityAnimator::onFinished() +{ + emit finished(m_visible); +} +}