File indexing completed on 2024-05-05 04:48:42

 /****************************************************************************************
  * Copyright (c) 2009 Nikolaj Hald Nielsen <nhn@kde.org>                                *
  * Copyright (c) 2009 Téo Mrnjavac <teo@kde.org>                                        *
  *                                                                                      *
  * This program is free software; you can redistribute it and/or modify it under        *
  * the terms of the GNU General Public License as published by the Free Software        *
  * Foundation; either version 2 of the License, or (at your option) any later           *
  * version.                                                                             *
  *                                                                                      *
  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
  *                                                                                      *
  * You should have received a copy of the GNU General Public License along with         *
  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
 #include "PlaylistBreadcrumbItem.h"
 
 #include "PlaylistSortWidget.h"
 
 #include <QIcon>
 #include <KLocalizedString>
 
 namespace Playlist
 {
 
 BreadcrumbItemMenu::BreadcrumbItemMenu( Column currentColumn, QWidget *parent )
     : QMenu( parent )
 {
     for( Column col = Column( 0 ); col != NUM_COLUMNS; col = Column( col + 1 ) )
     {
         if( !isSortableColumn( col ) || currentColumn == col )
             continue;
 
         QAction *action = addAction( QIcon::fromTheme( iconName( col ) ),
                                      QString( columnName( col ) ) );
         action->setData( internalColumnName( col ) );
     }
 
     addSeparator();
     QAction *shuffleAction = addAction( QIcon::fromTheme( QStringLiteral("media-playlist-shuffle") ),
                                         i18n( "Shuffle" ) );
     shuffleAction->setData( QStringLiteral( "Shuffle" ) );
 
     connect( this, &BreadcrumbItemMenu::triggered, this, &BreadcrumbItemMenu::actionTriggered );
 }
 
 BreadcrumbItemMenu::~BreadcrumbItemMenu()
 {}
 
 void
 BreadcrumbItemMenu::actionTriggered( QAction *action )
 {
     const QString actionName( action->data().toString() );
     if( actionName == QLatin1String("Shuffle") )
         Q_EMIT shuffleActionClicked();
     else
         Q_EMIT actionClicked( actionName );
 }
 
 /////// BreadcrumbItem methods begin here
 
 BreadcrumbItem::BreadcrumbItem( BreadcrumbLevel *level, QWidget *parent )
     : BoxWidget( false, parent )
     , m_name( level->name() )
     , m_prettyName( level->prettyName() )
 {
     // Let's set up the "siblings" button first...
     m_menuButton = new BreadcrumbItemMenuButton( this );
     m_menu = new BreadcrumbItemMenu( columnForName( m_name ), this );
 
     // Disable used levels
     QStringList usedBreadcrumbLevels = qobject_cast< SortWidget * >( parent )->levels();
     foreach( QAction *action, m_menu->actions() )
         if( usedBreadcrumbLevels.contains( action->data().toString() ) )
             action->setEnabled( false );
 
     m_menuButton->setMenu( m_menu );
     m_menu->setContentsMargins( /*offset*/ 6, 1, 1, 2 );
 
     // And then the main breadcrumb button...
     m_mainButton = new BreadcrumbItemSortButton( level->icon(), level->prettyName(), this );
     connect( m_mainButton, &BreadcrumbItemSortButton::clicked, this, &BreadcrumbItem::clicked );
     connect( m_mainButton, &BreadcrumbItemSortButton::arrowToggled, this, &BreadcrumbItem::orderInverted );
     connect( m_mainButton, &BreadcrumbItemSortButton::sizePolicyChanged, this, &BreadcrumbItem::updateSizePolicy );
     m_menu->hide();
 
     updateSizePolicy();
 }
 
 BreadcrumbItem::~BreadcrumbItem()
 {}
 
 QString
 BreadcrumbItem::name() const
 {
     return m_name;
 }
 
 Qt::SortOrder
 BreadcrumbItem::sortOrder() const
 {
     return m_mainButton->orderState();
 }
 
 void
 BreadcrumbItem::invertOrder()
 {
     m_mainButton->invertOrder();
 }
 
 void
 BreadcrumbItem::updateSizePolicy()
 {
     setSizePolicy( m_mainButton->sizePolicy() );
 }
 
 const BreadcrumbItemMenu*
 BreadcrumbItem::menu()
 {
     return m_menu;
 }
 
 /////// BreadcrumbAddMenuButton methods begin here
 
 BreadcrumbAddMenuButton::BreadcrumbAddMenuButton( QWidget *parent )
     : BreadcrumbItemMenuButton( parent )
 {
     setToolTip( i18n( "Add a sorting level to the playlist." ) );
 
     //FIXME: the menu should have the same margins as other Playlist::Breadcrumb and
     //       BrowserBreadcrumb menus.
     m_menu = new BreadcrumbItemMenu( PlaceHolder, this );
     setMenu( m_menu );
 }
 
 BreadcrumbAddMenuButton::~BreadcrumbAddMenuButton()
 {}
 
 const BreadcrumbItemMenu*
 BreadcrumbAddMenuButton::menu()
 {
     return m_menu;
 }
 
 void
 BreadcrumbAddMenuButton::updateMenu( const QStringList &usedBreadcrumbLevels )
 {
     // Enable unused, disable used levels
     foreach( QAction *action, m_menu->actions() )
         action->setEnabled( !usedBreadcrumbLevels.contains( action->data().toString() ) );
 }
 
 }   //namespace Playlist