--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/homescreenapp/hsutils/src/hspageindicatoritem.cpp Fri Apr 16 14:54:01 2010 +0300
@@ -0,0 +1,121 @@
+/*
+* Copyright (c) 2009 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 <QGraphicsLinearLayout>
+#include <QGraphicsColorizeEffect>
+#include <QPropertyAnimation>
+
+#include <HbIconItem>
+
+#include "hspageindicatoritem.h"
+
+namespace
+{
+ const char gNormalIconName[] = "qtg_graf_hspage_normal";
+ const char gHighlightIconName[] = "qtg_graf_hspage_highlight";
+}
+
+/*!
+
+*/
+HsPageIndicatorItem::HsPageIndicatorItem(bool active, QGraphicsItem *parent)
+ : HbWidget(parent),
+ mIconItem(0),
+ mIsActive(active)
+{
+ mIconItem = new HbIconItem;
+ if (active) {
+ mIconItem->setIcon(HbIcon(gHighlightIconName));
+ } else {
+ mIconItem->setIcon(HbIcon(gNormalIconName));
+ }
+
+ QGraphicsLinearLayout *layout = new QGraphicsLinearLayout;
+ layout->setContentsMargins(0, 0, 0, 0);
+ layout->addItem(mIconItem);
+ setLayout(layout);
+
+ QGraphicsColorizeEffect *effect = new QGraphicsColorizeEffect;
+ effect->setColor(Qt::white);
+ effect->setStrength(0);
+ effect->setEnabled(false);
+ setGraphicsEffect(effect);
+}
+
+/*!
+
+*/
+HsPageIndicatorItem::~HsPageIndicatorItem()
+{
+}
+
+/*!
+
+*/
+void HsPageIndicatorItem::setActive(bool active)
+{
+ if (mIsActive != active) {
+ mIsActive = active;
+ if (mIsActive) {
+ mIconItem->setIcon(HbIcon(gHighlightIconName));
+ startAnimation();
+ } else {
+ mIconItem->setIcon(HbIcon(gNormalIconName));
+ }
+ }
+}
+
+/*!
+
+*/
+bool HsPageIndicatorItem::isActive() const
+{
+ return mIsActive;
+}
+
+
+/*!
+
+*/
+bool HsPageIndicatorItem::isAnimationRunning() const
+{
+ return graphicsEffect()->isEnabled();
+}
+
+/*!
+
+*/
+void HsPageIndicatorItem::startAnimation()
+{
+ graphicsEffect()->setEnabled(true);
+ setTransformOriginPoint(rect().center());
+ QPropertyAnimation *animation =
+ new QPropertyAnimation(graphicsEffect(), "strength");
+ animation->setDuration(800);
+ animation->setKeyValueAt(0.2, 1);
+ animation->setEndValue(0);
+ connect(animation, SIGNAL(finished()), SLOT(animationFinished()));
+ animation->start(QAbstractAnimation::DeleteWhenStopped);
+}
+
+/*!
+
+*/
+void HsPageIndicatorItem::animationFinished()
+{
+ graphicsEffect()->setEnabled(false);
+}