--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mpviewplugins/mpmediawallviewplugin/src/mptracklistwidget.cpp Thu May 27 12:49:57 2010 +0300
@@ -0,0 +1,147 @@
+/*
+* 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: Track List Widget for Music Player Media Wall.
+*
+*/
+
+
+#include <QGraphicsLinearLayout>
+#include <QGraphicsSceneMouseEvent>
+#include <QBrush>
+
+#include <hbframeitem.h>
+#include <hbinstance.h>
+#include <hbmainwindow.h>
+
+
+#include "mptracklistwidget.h"
+
+const int swipeAngleTolerance = 30; // angle is from 0 to 360
+
+
+MpTrackListWidget::MpTrackListWidget( QGraphicsItem *parent ) : HbWidget( parent )
+{
+ mList = new HbListView( );
+ QGraphicsLinearLayout *layout = new QGraphicsLinearLayout( );
+ layout->addItem( mList );
+ setLayout( layout );
+
+ grabGesture(Qt::SwipeGesture);
+ mFrameItem = new HbFrameItem( this );
+ mFrameItem->frameDrawer().setFrameType( HbFrameDrawer::NinePieces );
+
+ //TODO: REMOVE PAINT and enable frame drawer when graphic is delibered.
+ //mFrameItem->frameDrawer().setFrameGraphicsName( "qtg_fr_popup" );
+ mFrameItem->setZValue(-1);
+}
+
+/*!
+ \reimp
+ */
+void MpTrackListWidget::resizeEvent(QGraphicsSceneResizeEvent *event)
+{
+ mFrameItem->setGeometry( rect() );
+ HbWidget::resizeEvent( event );
+}
+
+
+/*!
+ \reimp
+ */
+void MpTrackListWidget::paint( QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget )
+{
+ Q_UNUSED( widget )
+ Q_UNUSED( option )
+ painter->setPen(Qt::darkGray);
+ painter->setBrush(QBrush(Qt::gray ));
+ painter->drawRoundedRect( rect(), 4.0 , 4.0 );
+}
+
+/*!
+ \reimp
+ */
+void MpTrackListWidget::gestureEvent(QGestureEvent *event)
+{
+ QGesture* gesture = event->gesture(Qt::SwipeGesture);
+ if (gesture) {
+ QSwipeGesture* swipe = static_cast<QSwipeGesture *>(gesture);
+ if (swipe->state() == Qt::GestureFinished &&
+ swipeAngleToDirection (swipe->swipeAngle()) == QSwipeGesture::Left ) {
+ //Left gesture is the direction in wich the track list slides to close.
+ emit close();
+ event->accept(Qt::SwipeGesture);
+ }
+ }
+}
+
+/*!
+ Returns the HbListView instance.
+ */
+HbListView *MpTrackListWidget::list()
+{
+ return mList;
+}
+
+/*!
+ Maps swipe angle to SwipeDirection based on a tolerance parameter and orientation.
+ */
+QSwipeGesture::SwipeDirection MpTrackListWidget::swipeAngleToDirection(
+ int angle)
+{
+ int delta = swipeAngleTolerance;
+ if ( hbInstance->allMainWindows()[0]->orientation() == Qt::Horizontal ) {
+ //correction for transformation on rotation.
+ angle += ( angle < 90 ) ? 270 : -90;
+ }
+ QSwipeGesture::SwipeDirection direction(QSwipeGesture::NoDirection);
+ if ((angle > 90-delta) && (angle < 90+delta)) {
+ direction = QSwipeGesture::Up;
+ } else if ((angle > 270-delta) && (angle < 270+delta)) {
+ direction = QSwipeGesture::Down;
+ } else if (((angle >= 0) && (angle < delta))
+ || ((angle > 360-delta) && (angle <= 360))) {
+ direction = QSwipeGesture::Right;
+ } else if ((angle > 180-delta) && (angle < 180+delta)) {
+ direction = QSwipeGesture::Left;
+ }
+ return direction;
+}
+
+/*!
+ \reimp
+ */
+void MpTrackListWidget::mousePressEvent( QGraphicsSceneMouseEvent *event )
+{
+ if ( event->button() == Qt::LeftButton ) {
+ event->accept();
+ }
+ else {
+ event->ignore();
+ }
+}
+
+/*!
+ \reimp
+ */
+void MpTrackListWidget::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
+{
+ if ( event->button() == Qt::LeftButton ) {
+ event->accept();
+ }
+ else {
+ event->ignore();
+ }
+}
+
+