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C++ TrackPtr::hasCapabilityInterface方法代码示例

本文整理汇总了C++中meta::TrackPtr::hasCapabilityInterface方法的典型用法代码示例。如果您正苦于以下问题:C++ TrackPtr::hasCapabilityInterface方法的具体用法?C++ TrackPtr::hasCapabilityInterface怎么用?C++ TrackPtr::hasCapabilityInterface使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在meta::TrackPtr的用法示例。


在下文中一共展示了TrackPtr::hasCapabilityInterface方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: PopupDropperAction

QList<PopupDropperAction*>
Playlist::ViewCommon::actionsFor( QWidget *parent, const QModelIndex *index, bool coverActions )
{
    QList<PopupDropperAction*> actions;

    Meta::TrackPtr track = index->data( Playlist::TrackRole ).value< Meta::TrackPtr >();

    PopupDropperAction *separator = new PopupDropperAction( parent );
    separator->setSeparator( true );
    
    const bool isCurrentTrack = index->data( Playlist::ActiveTrackRole ).toBool();

    PopupDropperAction *stopAction = new PopupDropperAction( KIcon( "media-playback-stop-amarok" ), i18n( "Stop Playing After This Track" ), parent );
    QObject::connect( stopAction, SIGNAL( triggered() ), parent, SLOT( stopAfterTrack() ) );
    actions << stopAction;
    
    actions << separator;
    
    const bool isQueued = index->data( Playlist::StateRole ).toInt() & Item::Queued;
    const QString queueText = !isQueued ? i18n( "Queue Track" ) : i18n( "Dequeue Track" );
    PopupDropperAction *queueAction = new PopupDropperAction( KIcon( "media-track-queue-amarok" ), queueText, parent );
    if( isQueued )
        QObject::connect( queueAction, SIGNAL( triggered() ), parent, SLOT( dequeueSelection() ) );
    else
        QObject::connect( queueAction, SIGNAL( triggered() ), parent, SLOT( queueSelection() ) );

    actions << queueAction;

    actions << separator;

    PopupDropperAction *removeAction = new PopupDropperAction( KIcon( "media-track-remove-amarok" ), i18n( "Remove From Playlist" ), parent );
    QObject::connect( removeAction, SIGNAL( triggered() ), parent, SLOT( removeSelection() ) );
    actions << removeAction;

    actions << separator;

    //lets see if parent is the currently playing tracks, and if it has CurrentTrackActionsCapability
    if( isCurrentTrack )
    {
        QList<QAction*> globalCurrentTrackActions = The::globalCurrentTrackActions()->actions();
        foreach( QAction *action, globalCurrentTrackActions )
            actions << PopupDropperAction::from( action );
        
        if ( track->hasCapabilityInterface( Meta::Capability::CurrentTrackActions ) )
        {
            Meta::CurrentTrackActionsCapability *cac = track->create<Meta::CurrentTrackActionsCapability>();
            if ( cac )
            {
                QList<PopupDropperAction *> actions = cac->customActions();

                foreach( PopupDropperAction *action, actions )
                    actions << action;
            }
            delete cac;
        }
    }

    actions << separator;

    if ( coverActions )
    {
        Meta::AlbumPtr album = track->album();
        if ( album )
        {
            Meta::CustomActionsCapability *cac = album->create<Meta::CustomActionsCapability>();
            if ( cac )
            {
                QList<PopupDropperAction *> customActions = cac->customActions();

                foreach( PopupDropperAction *customAction, customActions )
                    actions << customAction;
            }
            delete cac;
        }
    }

    actions << separator;
    
    const bool isMultiSource = index->data( Playlist::MultiSourceRole ).toBool();
    if( isMultiSource )
    {
        PopupDropperAction *selectSourceAction = new PopupDropperAction( KIcon( "media-playlist-repeat" ), i18n( "Select Source" ), parent );
        QObject::connect( selectSourceAction, SIGNAL( triggered() ), parent, SLOT( selectSource() ) );

        actions << selectSourceAction;
    }
    
    PopupDropperAction *editAction = new PopupDropperAction( KIcon( "media-track-edit-amarok" ), i18n( "Edit Track Details" ), parent );
    QObject::connect( editAction, SIGNAL( triggered() ), parent, SLOT( editTrackInformation() ) );
    actions << editAction;

    return actions;
}
开发者ID:weiligang512,项目名称:apue-test,代码行数:93,代码来源:PlaylistViewCommon.cpp


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