author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 19 Mar 2010 09:28:13 +0200 | |
changeset 19 | 4e84c994a771 |
child 20 | 82baf59ce8dd |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Music Player now playing widget - Private. |
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* |
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*/ |
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#include <QPainter> |
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#include <QGraphicsSceneMouseEvent> |
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|
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#include <hbstackedlayout.h> |
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#include <hblabel.h> |
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#include <hbicon.h> |
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#include <hbiconitem.h> |
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#include <hbdocumentloader.h> |
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#include <hbinstance.h> |
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#include "mpnowplayingwidget_p.h" |
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#include "mpnowplayingwidget.h" |
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#include "mpnowplayingbackend.h" |
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#include "mptrace.h" |
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const char *NOW_PLAYING_XML = ":/xml/nowplaying.docml"; |
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/*! |
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\internal |
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\class MpNowPlayingWidgetPrivate |
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\brief Custom HB widget that displays currently playing song information. |
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|
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This is a composite widget made out of HB widgets, it displays information |
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for the current playing song on the playback engine indicated at |
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construction time. |
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*/ |
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/*! |
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\internal |
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Constructs the now playing widget private. |
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*/ |
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MpNowPlayingWidgetPrivate::MpNowPlayingWidgetPrivate(long int playerId, MpNowPlayingWidget *qq ) |
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: q_ptr( qq ), |
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mPrimaryText(0), |
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mSecondaryText(0), |
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mState( NotPlaying ), |
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mIcon(0), |
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mDocumentLoader(0) |
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{ |
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TX_ENTRY_ARGS( "Player ID =" << playerId << " Q pointer=" << ( void * )qq ) |
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QGraphicsWidget *widget; |
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bool widgetsOk = false; |
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mPlayIcon = new HbIcon( QString(":/icons/play.png")); |
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mPauseIcon = new HbIcon( QString(":/icons/pause.png")); |
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mDocumentLoader = new HbDocumentLoader(); |
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if (mDocumentLoader) { |
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mDocumentLoader->load( NOW_PLAYING_XML, &widgetsOk); |
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} |
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if (widgetsOk) { |
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// find the main widget container and all of its child items |
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widget = mDocumentLoader->findWidget(QString("nowPlayingContainer")); |
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HbWidget* container = qobject_cast<HbWidget*>(widget); |
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container->setParentItem(q_ptr); |
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widget = mDocumentLoader->findWidget(QString("primaryText")); |
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mPrimaryText = qobject_cast<HbLabel*>(widget); |
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widget = mDocumentLoader->findWidget(QString("secondaryText")); |
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mSecondaryText = qobject_cast<HbLabel*>(widget); |
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widget = mDocumentLoader->findWidget(QString("playPause")); |
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mIcon = qobject_cast<HbLabel*>(widget); |
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HbStackedLayout *mylayout; |
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mylayout = new HbStackedLayout(q_ptr); |
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mylayout->addItem( container ); |
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q_ptr->setLayout( mylayout ); |
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} |
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else { |
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TX_LOG_ARGS("Error: invalid xml file."); |
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Q_ASSERT_X(widgetsOk, "MpNowPlayingWidgetPrivate", "invalid xml file"); |
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} |
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mBackEnd = new MpNowPlayingBackEnd( playerId ); |
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setEnabled(true); |
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TX_EXIT |
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} |
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/*! |
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\internal |
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Destructs the now playing widget private. |
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*/ |
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106 |
MpNowPlayingWidgetPrivate::~MpNowPlayingWidgetPrivate() |
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107 |
{ |
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108 |
TX_ENTRY |
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109 |
delete mBackEnd; |
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delete mPlayIcon; |
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111 |
delete mPauseIcon; |
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112 |
delete mDocumentLoader; |
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113 |
TX_EXIT |
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114 |
} |
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115 |
|
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116 |
/*! |
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117 |
If \a enabled is true, the item is enabled; otherwise, it is disabled. |
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118 |
Item is enabled by default. |
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119 |
*/ |
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120 |
void MpNowPlayingWidgetPrivate::setEnabled( bool enabled ) |
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121 |
{ |
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122 |
if ( enabled ) { |
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123 |
connect( mBackEnd, SIGNAL(stateUpdate(SimplifiedPlayerState)), |
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124 |
this, SLOT(setState(SimplifiedPlayerState)) ); |
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125 |
|
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126 |
connect( mBackEnd, SIGNAL(titleChanged(QString)), |
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127 |
mPrimaryText, SLOT(setPlainText(QString)) ); |
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128 |
|
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129 |
connect( mBackEnd, SIGNAL(artistChanged(QString)), |
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mSecondaryText, SLOT(setPlainText(QString)) ); |
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131 |
mBackEnd->update(); |
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132 |
} |
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133 |
else { |
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134 |
disconnect( mBackEnd, SIGNAL(stateUpdate(SimplifiedPlayerState)), |
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135 |
this, SLOT(setState(SimplifiedPlayerState)) ); |
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136 |
|
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137 |
disconnect( mBackEnd, SIGNAL(titleChanged(QString)), |
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138 |
mPrimaryText, SLOT(setPlainText(QString)) ); |
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139 |
|
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140 |
disconnect( mBackEnd, SIGNAL(artistChanged(QString)), |
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141 |
mSecondaryText, SLOT(setPlainText(QString)) ); |
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142 |
} |
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143 |
} |
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144 |
|
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145 |
/*! |
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146 |
\internal |
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147 |
Offers click \a event to the widget privated side, if event is consumed it returns true. |
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148 |
*/ |
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149 |
bool MpNowPlayingWidgetPrivate::handleClickEvent(QGraphicsSceneMouseEvent *event) |
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150 |
{ |
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151 |
if ( mIcon->windowFrameGeometry().contains( event->pos() ) ) { |
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152 |
mBackEnd->playPause(); |
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153 |
return true; |
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154 |
} |
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155 |
else { |
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156 |
return false; |
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157 |
} |
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158 |
} |
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|
159 |
|
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160 |
|
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161 |
/*! |
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162 |
\internal |
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163 |
Sets the simplified playback \a state. |
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164 |
*/ |
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165 |
void MpNowPlayingWidgetPrivate::setState( SimplifiedPlayerState state ) |
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166 |
{ |
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167 |
TX_ENTRY_ARGS( "State = " << state ) |
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168 |
switch ( state ) { |
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169 |
case NotPlaying: |
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170 |
if ( mState != NotPlaying ) |
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171 |
emit q_ptr->playbackAttachmentChanged( false ); |
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Revision: 201007
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|
172 |
break; |
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|
173 |
case Playing: |
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|
174 |
mIcon->setIcon(*mPauseIcon); |
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|
175 |
if (mState == NotPlaying) |
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|
176 |
emit q_ptr->playbackAttachmentChanged( true ); |
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|
177 |
break; |
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|
178 |
case Paused: |
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|
179 |
mIcon->setIcon(*mPlayIcon); |
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|
180 |
if (mState == NotPlaying) |
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|
181 |
emit q_ptr->playbackAttachmentChanged( true ); |
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|
182 |
break; |
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Revision: 201007
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|
183 |
default: |
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|
184 |
break; |
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|
185 |
} |
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|
186 |
mState = state; |
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|
187 |
TX_EXIT |
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|
188 |
} |
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|
189 |
|
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|
190 |