author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 00:14:19 +0300 | |
changeset 61 | 3cd404d31176 |
parent 58 | ed94e1e8390e |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 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 home screen widget |
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* |
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*/ |
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#ifndef MUSICWIDGET_H |
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#define MUSICWIDGET_H |
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// includes |
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#include <hbwidget.h> |
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#include <xqappmgr.h> |
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// Forward declarations |
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class HbLabel; |
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class HbPushButton; |
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class HbIcon; |
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class HbMarqueeItem; |
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class MpEngine; |
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class MpAlbumCoverWidget; |
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class MpApplicationMonitor; |
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class MpPlaybackData; |
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/** |
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* Media key identifier for push button events |
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*/ |
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enum MediaKeyIdentifier { |
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EPrevious = 1, |
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EPlayPause, |
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ENext |
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}; |
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/** |
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* Music Player launch source identifier |
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*/ |
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enum LaunchIdentifier { |
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ELaunchToMainView, |
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ELaunchToNowPlayingView, |
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ELaunchToNowPlayingViewWithShuffle |
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}; |
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class MusicWidget: public HbWidget |
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{ |
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Q_OBJECT |
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public: |
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MusicWidget(QGraphicsItem *parent = 0, Qt::WindowFlags flags = 0); |
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~MusicWidget(); |
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private: |
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/** |
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* Setup graphics |
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*/ |
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void setupUi(); |
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/** |
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* Get latest song data, player state and album art |
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*/ |
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void refreshData(); |
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/** |
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* Launch Music Player to view |
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*/ |
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void launchMusicPlayer( int launchMode ); |
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/** |
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* Update widget buttons according to Music Player state |
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*/ |
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void updateButtons(); |
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/** |
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* Connect/disconnect Music Player engine and playback data |
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*/ |
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void connectMusicPlayerEngine( bool connect ); |
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/** |
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* Get the playback state |
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*/ |
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int getPlaybackState(); |
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/** |
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* Clear the song data |
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*/ |
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void clearData(); |
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public slots: |
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/** |
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* Widget related |
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*/ |
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void onInitialize(); |
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void onShow(); |
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void onHide(); |
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void onUninitialize(); |
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/** |
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* MpEngine related |
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*/ |
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void libraryUpdateStarted(); |
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void libraryUpdated(); |
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void usbBlocked( bool blocked ); |
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/** |
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* MpPlaybackData related |
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*/ |
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void albumArtReady(); |
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void playbackStateChanged(); |
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void playbackInfoChanged(); |
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private slots: |
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/** |
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* Slots to be called after button press |
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*/ |
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void handlePrevButtonClicked(); |
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void handlePlayButtonClicked(); |
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void handleNextButtonClicked(); |
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void handleAlbumArtClicked(); |
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|
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/** |
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* MpApplicationMonitor related |
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*/ |
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void applicationStatusChanged( bool isrunning ); |
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private: |
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//mSongDataLayout items |
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HbLabel *mSongDataBackground; |
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HbMarqueeItem *mMarqueeText; |
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// mControlButtonsLayout items |
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HbPushButton *mPreviousPushButton; |
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HbPushButton *mPlayPushButton; |
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HbPushButton *mNextPushButton; |
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// MusicPlayer related state identifiers |
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bool mMusicPlayerUpdating; |
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bool mMusicPlayerBlocked; |
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bool mMusicPlayerRunning; |
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// Album art for background |
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MpAlbumCoverWidget *mAlbumArt; |
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// Used to launch MusicPlayer |
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XQApplicationManager mApplicationManager; |
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// MusicPlayer control and state updates |
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MpEngine *mMpEngine; |
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MpPlaybackData *mMpPlaybackData; |
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// Music Player observer |
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MpApplicationMonitor *mMpApplicationMonitor; |
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}; |
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#endif // MUSICWIDGET_H |