File indexing completed on 2024-05-05 04:48:44

0001 /****************************************************************************************
0002  * Copyright (c) 2011 Teo Mrnjavac <teo@kde.org>                                        *
0003  *                                                                                      *
0004  * This program is free software; you can redistribute it and/or modify it under        *
0005  * the terms of the GNU General Public License as published by the Free Software        *
0006  * Foundation; either version 2 of the License, or (at your option) version 3 or        *
0007  * any later version accepted by the membership of KDE e.V. (or its successor approved  *
0008  * by the membership of KDE e.V.), which shall act as a proxy defined in Section 14 of  *
0009  * version 3 of the license.                                                            *
0010  *                                                                                      *
0011  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0012  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0013  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0014  *                                                                                      *
0015  * You should have received a copy of the GNU General Public License along with         *
0016  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0017  ****************************************************************************************/
0018 
0019 #include "PlaylistToolBar.h"
0020 #include "core/support/Debug.h"
0021 
0022 #include <KLocalizedString>
0023 
0024 #include <QToolButton>
0025 #include <QResizeEvent>
0026 
0027 namespace Playlist {
0028 
0029 ToolBar::ToolBar( QWidget *parent ) :
0030     QToolBar( parent ),
0031     m_collapsed( false )
0032 {
0033     setObjectName( QStringLiteral("PlaylistToolBar") );
0034 
0035     m_collapsibleActions = new QActionGroup( parent ); //needs to exist before adding any
0036                                                      //other action to the toolbar
0037 
0038     m_playlistOperationsMenu = new KActionMenu( QIcon::fromTheme( QStringLiteral("amarok_playlist") ),
0039                                                 i18n( "&Playlist" ), parent );
0040     m_playlistOperationsMenu->setDelayed( false );
0041     m_playlistOperationsMenu->setVisible( false );
0042 
0043     addAction( m_playlistOperationsMenu );
0044     addSeparator();
0045 
0046 }
0047 
0048 void ToolBar::addCollapsibleActions( const QActionGroup *actions )
0049 {
0050     foreach( QAction *a, actions->actions() )
0051     {
0052         m_collapsibleActions->addAction( a );
0053     }
0054     onActionsAdded();
0055 }
0056 
0057 void ToolBar::setCollapsed( bool collapsed ) //SLOT
0058 {
0059     m_collapsed = collapsed;
0060     if( collapsed )
0061     {
0062         foreach( QAction *a, m_collapsibleActions->actions() )
0063         {
0064             removeAction( a );
0065             m_playlistOperationsMenu->addAction( a );
0066         }
0067     }
0068     else
0069     {
0070         insertActions( m_playlistOperationsMenu, m_collapsibleActions->actions() );
0071         foreach( QAction *a, m_collapsibleActions->actions() )
0072         {
0073             m_playlistOperationsMenu->removeAction( a );
0074         }
0075     }
0076     m_playlistOperationsMenu->setVisible( collapsed );
0077 }
0078 
0079 void ToolBar::onActionsAdded()
0080 {
0081     int limit = limitWidth();
0082     if( width() < limit )
0083         setCollapsed( true );
0084     else if( width() >= limit )
0085         setCollapsed( false );
0086 }
0087 
0088 void ToolBar::resizeEvent( QResizeEvent *event )
0089 {
0090     QToolBar::resizeEvent( event );
0091     int limit = limitWidth();
0092 
0093     if( event->oldSize().width() >= limit && event->size().width() < limit )
0094         setCollapsed( true );
0095     else if( event->oldSize().width() < limit && event->size().width() >= limit )
0096         setCollapsed( false );
0097 }
0098 
0099 void ToolBar::actionEvent( QActionEvent *event )
0100 {
0101     QToolBar::actionEvent( event );
0102     if( ( event->type() == QEvent::ActionAdded || event->type() == QEvent::ActionRemoved )
0103             && !m_collapsibleActions->actions().contains( event->action() ) )
0104     {
0105         onActionsAdded();
0106     }
0107 }
0108 
0109 } // namespace Playlist