--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ginebra/animations/malstromanimator.cpp Tue May 04 12:39:35 2010 +0300
@@ -0,0 +1,75 @@
+/*
+* 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 "malstromanimator.h"
+#include <QPainterPath>
+#include "../chromesnippet.h"
+#include <QList>
+
+MalstromAnimator::MalstromAnimator(ChromeSnippet* m_snippet)
+ : VisibilityAnimator(m_snippet)
+{
+ m_path = new QPainterPath();
+ m_path->moveTo(0,0);
+ //m_path->lineTo(m_snippet->ownerArea().width()*2, 0); //LINE RIGHT
+ //m_path->quadTo(m_snippet->ownerArea().width()*2,-m_snippet->ownerArea().height(), 500, -400); //QUAD RIGHT
+ m_path->arcTo(0.0, 0.0, 300.0, -200.0, 0.0, 60.0);
+}
+
+MalstromAnimator::~MalstromAnimator()
+{
+ delete m_path;
+}
+
+void MalstromAnimator::setPath(QPainterPath * path)
+{
+ delete m_path;
+ m_path = path;
+}
+
+void MalstromAnimator::updateVisibility(qreal start)
+{
+
+ qreal pathPercent = start;
+ QList<QGraphicsItem*> snippets = m_snippet->childItems();
+ if(snippets.size() > 0){
+ for(int i = 0; i < snippets.size(); i++){
+ if(pathPercent < 1.0){
+ int xoffset = (int)m_path->pointAtPercent(pathPercent).x();
+ int yoffset = (int)m_path->pointAtPercent(pathPercent).y();
+ snippets[i]->setPos(xoffset, yoffset);
+ QTransform t;
+ t.scale(1.0-start, 1.0-start);
+ snippets[i]->setTransform(t);
+ pathPercent += 0.1;
+ if(pathPercent > 0.9)
+ snippets[i]->setOpacity(0.0);
+ else
+ snippets[i]->setOpacity(1.0);
+ }
+ }
+ if(start == 0){
+ m_snippet->updateChildGeometries(); // Make sure we go back to original state
+ }
+ } else {
+ QTransform transform;
+ transform.translate(m_path->pointAtPercent(start).x(), m_path->pointAtPercent(start).y());
+ m_snippet->setTransform(transform);
+ }
+
+}