ganeswidgets/src/hglongpressvisualizer.cpp
changeset 0 89c329efa980
child 5 4fa04caf0f43
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ganeswidgets/src/hglongpressvisualizer.cpp	Mon Apr 19 14:40:06 2010 +0300
@@ -0,0 +1,85 @@
+/*
+* 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 <QGesture>
+#include <QPainter>
+#include <QTimer>
+#include <hblabel.h>
+#include <hbgridviewitem>
+#include <hbmainwindow>
+#include "hglongpressvisualizer.h"
+
+HgLongPressVisualizer::HgLongPressVisualizer(QGraphicsItem* parent) : HbWidget(parent),
+    active(false),
+    spanAngle(0)
+{
+
+}
+
+HgLongPressVisualizer::~HgLongPressVisualizer()
+{
+    
+}
+
+
+void HgLongPressVisualizer::paint( QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    Q_UNUSED(option);
+    Q_UNUSED(widget);
+    
+    if (active) {
+        QPen pen( Qt::lightGray );
+        pen.setWidth(5);
+        painter->setPen(pen);
+        painter->drawArc(rect, 90*16, -spanAngle*16);
+    }
+}
+
+void HgLongPressVisualizer::start(const QPointF& scenePos)
+{
+    prepareGeometryChange();
+    rect = QRect( 0, 0, 30, 30);
+
+    if (scenePos.y() < 60 ) {
+        //Draw the animation below of the touch point
+        rect.moveCenter( QPointF(scenePos.x(), scenePos.y()+50));
+    }
+    else {
+        //Draw the animation above of the touch point
+        rect.moveCenter( QPointF(scenePos.x(), scenePos.y()-50));
+    }
+
+    setFrame(0);
+    active = true;
+}
+
+void HgLongPressVisualizer::stop()
+{
+    active = false;
+    update();
+}
+
+void HgLongPressVisualizer::setFrame(int frame)
+{
+    spanAngle = frame*360/100;
+    update();
+}
+
+QRectF HgLongPressVisualizer::boundingRect() const 
+{
+    return rect;
+}