--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/utilities/mpnowplayingbanner/src/mpnowplayingwidget_p.cpp Tue Aug 31 15:12:29 2010 +0300
@@ -0,0 +1,313 @@
+/*
+* 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: Music Player now playing widget - Private.
+*
+*/
+#include <QPainter>
+#include <QGraphicsSceneMouseEvent>
+
+#include <hbstackedlayout.h>
+#include <hblabel.h>
+#include <hbicon.h>
+#include <hbiconitem.h>
+#include <hbdocumentloader.h>
+#include <hbinstance.h>
+#include <hbstyleloader.h>
+
+#include "mpenginefactory.h"
+#include "mpnowplayingwidget_p.h"
+#include "mpnowplayingwidget.h"
+#include "mptrace.h"
+
+const char *NOW_PLAYING_XML = ":/xml/nowplaying.docml";
+const char *NOW_PLAYING_CSS = ":/css/banner_color.css";
+
+/*!
+ \internal
+ \class MpNowPlayingWidgetPrivate
+ \brief Custom HB widget that displays currently playing song information.
+
+ This is a composite widget made out of HB widgets, it displays information
+ for the current playing song on the playback engine indicated at
+ construction time.
+*/
+
+/*!
+ \internal
+ Constructs the now playing widget private.
+ */
+MpNowPlayingWidgetPrivate::MpNowPlayingWidgetPrivate( MpNowPlayingWidget *qq )
+ : q_ptr( qq ),
+ mPrimaryText(0),
+ mSecondaryText(0),
+ mState( MpPlaybackData::NotPlaying ),
+ mPlaybackData(0),
+ mMpEngine(0),
+ mIcon(0),
+ mDocumentLoader(0),
+ mCurrentPressedState( BannerNone )
+{
+ TX_ENTRY_ARGS( " Q pointer=" << ( void * )qq )
+ QGraphicsWidget *widget;
+ bool widgetsOk = false;
+
+ HbStyleLoader::registerFilePath(NOW_PLAYING_CSS);
+
+ mPlayIcon = new HbIcon( QString( "qtg_mono_play" ) );
+ mPauseIcon = new HbIcon( QString( "qtg_mono_pause" ) );
+
+ mDocumentLoader = new HbDocumentLoader();
+ if (mDocumentLoader) {
+ mDocumentLoader->load( NOW_PLAYING_XML, &widgetsOk);
+ }
+
+ if (widgetsOk) {
+
+ // find the main widget container and all of its child items
+ widget = mDocumentLoader->findWidget(QString("nowPlayingContainer"));
+ HbWidget* container = qobject_cast<HbWidget*>(widget);
+ container->setParentItem(q_ptr);
+
+ widget = mDocumentLoader->findWidget(QString("primaryText"));
+ mPrimaryText = qobject_cast<HbLabel*>(widget);
+ mPrimaryText->setObjectName( "bannerLabel" );
+ mPrimaryText->setProperty( "state", "normal" );
+
+
+ widget = mDocumentLoader->findWidget(QString("secondaryText"));
+ mSecondaryText = qobject_cast<HbLabel*>(widget);
+ mSecondaryText->setObjectName( "bannerLabel" );
+ mSecondaryText->setProperty( "state", "normal" );
+
+
+ widget = mDocumentLoader->findWidget(QString("playPause"));
+ mIcon = qobject_cast<HbLabel*>(widget);
+ mIcon->setObjectName( "bannerLabel" );
+ mIcon->setProperty( "state", "normal" );
+
+ HbStackedLayout *mylayout;
+ mylayout = new HbStackedLayout(q_ptr);
+ mylayout->addItem( container );
+
+ q_ptr->setLayout( mylayout );
+ }
+ else {
+ TX_LOG_ARGS("Error: invalid xml file.");
+ Q_ASSERT_X(widgetsOk, "MpNowPlayingWidgetPrivate", "invalid xml file");
+ }
+
+ mMpEngine = MpEngineFactory::sharedEngine();
+ mPlaybackData = mMpEngine->playbackData();
+ setEnabled(true);
+ TX_EXIT
+}
+
+
+/*!
+ \internal
+ Destructs the now playing widget private.
+ */
+MpNowPlayingWidgetPrivate::~MpNowPlayingWidgetPrivate()
+{
+ TX_ENTRY
+ delete mPlayIcon;
+ delete mPauseIcon;
+ delete mDocumentLoader;
+ TX_EXIT
+}
+
+/*!
+ If \a enabled is true, the item is enabled; otherwise, it is disabled.
+ Item is enabled by default.
+ */
+void MpNowPlayingWidgetPrivate::setEnabled( bool enabled )
+{
+ if ( enabled ) {
+ connect( mPlaybackData, SIGNAL( playbackStateChanged() ),
+ this, SLOT( setState() ) );
+
+ connect( mPlaybackData, SIGNAL( playbackInfoChanged() ),
+ this, SLOT( updateBannerInfo() ) );
+
+ setState();
+ updateBannerInfo();
+ }
+ else {
+ disconnect( mPlaybackData, SIGNAL( playbackStateChanged() ),
+ this, SLOT( setState() ) );
+
+ disconnect( mPlaybackData, SIGNAL( playbackInfoChanged() ),
+ this, SLOT( updateBannerInfo() ) );
+ }
+}
+
+/*!
+ Return if banner is attached based on current playback state
+ */
+bool MpNowPlayingWidgetPrivate::isBannerAttached()
+{
+ return mState == MpPlaybackData::NotPlaying ? false : true;
+}
+
+/*!
+ \internal
+ Offers click \a event to the widget privated side, if event is consumed it returns true.
+ */
+
+bool MpNowPlayingWidgetPrivate::handleClickEvent(QGraphicsSceneMouseEvent *event)
+{
+ bool ret = true;
+ if ( mCurrentPressedState != BannerNone ) {
+ //Widget was previosly pressed, handle the event.
+ QRectF geometry = q_ptr->rect();
+ qreal delta = mIcon->windowFrameGeometry().top() - geometry.top();
+ QRectF iconTouchRect( mIcon->windowFrameGeometry() );
+ iconTouchRect.adjust( -delta, -delta, delta, delta );
+ if ( iconTouchRect.contains( event->pos() ) ) {
+ if ( mCurrentPressedState == BannerIcon ) {
+ // click on play/pause
+ mMpEngine->playPause();
+ }
+ }
+ else if ( mCurrentPressedState == BannerLabels && geometry.contains( event->pos() )){
+ // click somewhere else on the widget.
+ ret = false;
+ }
+ /*else {
+ // click outside the widget.
+ }*/
+ mCurrentPressedState = BannerNone;
+ }
+ return ret;
+}
+
+/*!
+ \internal
+ Changes text and icon color when \a pressed
+ */
+void MpNowPlayingWidgetPrivate::handleMousePressEvent(QGraphicsSceneMouseEvent *event, bool pressed)
+{
+
+ QRectF geometry = q_ptr->rect();
+ qreal delta = mIcon->windowFrameGeometry().top() - geometry.top();
+ QRectF iconTouchRect( mIcon->windowFrameGeometry() );
+ iconTouchRect.adjust( -delta, -delta, delta, delta );
+
+ if( iconTouchRect.contains( event->pos() ) && pressed ) {
+ if( mCurrentPressedState == BannerNone ) {
+ mCurrentPressedState = BannerIcon;
+ }
+ mIcon->setProperty( "state", "pressed" );
+ }
+ else if( geometry.contains( event->pos() ) && pressed ){
+ if( mCurrentPressedState == BannerNone ) {
+ mCurrentPressedState = BannerLabels;
+ }
+ mPrimaryText->setProperty( "state", "pressed" );
+ mSecondaryText->setProperty( "state", "pressed" );
+ }
+ else {
+ mIcon->setProperty( "state", "normal" );
+ mPrimaryText->setProperty( "state", "normal" );
+ mSecondaryText->setProperty( "state", "normal" );
+ }
+}
+
+/*!
+ \internal
+ Changes text and icon color when moved
+ */
+void MpNowPlayingWidgetPrivate::handleMouseMoveEvent(QGraphicsSceneMouseEvent *event)
+{
+
+ QRectF geometry = q_ptr->rect();
+ qreal delta = mIcon->windowFrameGeometry().top() - geometry.top();
+ QRectF iconTouchRect( mIcon->windowFrameGeometry() );
+ iconTouchRect.adjust( -delta, -delta, delta, delta );
+
+ if( iconTouchRect.contains( event->pos() ) ) {
+ if( mCurrentPressedState == BannerIcon ) {
+ mIcon->setProperty( "state", "pressed" );
+ }
+ else {
+ mIcon->setProperty( "state", "normal" );
+ }
+ mPrimaryText->setProperty( "state", "normal" );
+ mSecondaryText->setProperty( "state", "normal" );
+ }
+ else if( geometry.contains( event->pos() ) && mCurrentPressedState == BannerLabels ){
+ mPrimaryText->setProperty( "state", "pressed" );
+ mSecondaryText->setProperty( "state", "pressed" );
+ mIcon->setProperty( "state", "normal" );
+ }
+ else {
+ mIcon->setProperty( "state", "normal" );
+ mPrimaryText->setProperty( "state", "normal" );
+ mSecondaryText->setProperty( "state", "normal" );
+ }
+}
+
+/*!
+ \internal
+ Sets the simplified playback \a state.
+ */
+void MpNowPlayingWidgetPrivate::setState( )
+{
+ MpPlaybackData::SimplifiedState state = mPlaybackData->playbackState();
+ TX_ENTRY_ARGS( "State = " << state )
+
+ switch ( state ) {
+ case MpPlaybackData::NotPlaying:
+ if ( mState != MpPlaybackData::NotPlaying )
+ emit q_ptr->playbackAttachmentChanged( false );
+ break;
+ case MpPlaybackData::Playing:
+ mIcon->setIcon( *mPauseIcon );
+ mIcon->setProperty( "state", mIcon->property("state").toString() );
+ if ( mState == MpPlaybackData::NotPlaying )
+ emit q_ptr->playbackAttachmentChanged( true );
+ break;
+ case MpPlaybackData::Paused:
+ case MpPlaybackData::Stopped:
+ mIcon->setIcon( *mPlayIcon );
+ mIcon->setProperty( "state", mIcon->property("state").toString() );
+ if ( mState == MpPlaybackData::NotPlaying )
+ emit q_ptr->playbackAttachmentChanged( true );
+ break;
+ default:
+ break;
+ }
+ mState = state;
+ TX_EXIT
+}
+
+/*!
+ \internal
+ Sets the \a title
+ */
+void MpNowPlayingWidgetPrivate::updateBannerInfo()
+{
+ mPrimaryText->setPlainText( mPlaybackData->title() );
+ mPrimaryText->setProperty( "state", mPrimaryText->property("state").toString() );
+
+ QString data = mPlaybackData->artist();
+ if ( !data.isEmpty() ) {
+ mSecondaryText->setPlainText( data );
+ }
+ else {
+ mSecondaryText->setPlainText( hbTrId( "txt_mus_other_unknown" ) );
+ }
+ mSecondaryText->setProperty( "state", mSecondaryText->property("state").toString() );
+}
+