1 /*****************************************************************************
2 * standardpanel.cpp : The "standard" playlist panel : just a treeview
3 ****************************************************************************
4 * Copyright (C) 2000-2009 VideoLAN
7 * Authors: Clément Stenac <zorglub@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
30 #include "dialogs_provider.hpp"
32 #include "components/playlist/playlist_model.hpp"
33 #include "components/playlist/standardpanel.hpp"
34 #include "util/customwidgets.hpp"
36 #include <vlc_intf_strings.h>
38 #include <QPushButton>
39 #include <QHBoxLayout>
40 #include <QVBoxLayout>
41 #include <QHeaderView>
43 #include <QModelIndexList>
45 #include <QSpacerItem>
47 #include <QSignalMapper>
52 StandardPLPanel::StandardPLPanel( PlaylistWidget *_parent,
53 intf_thread_t *_p_intf,
54 playlist_t *p_playlist,
55 playlist_item_t *p_root ):
56 QWidget( _parent ), p_intf( _p_intf )
58 QGridLayout *layout = new QGridLayout( this );
59 layout->setSpacing( 0 ); layout->setMargin( 0 );
60 setMinimumWidth( 300 );
62 model = new PLModel( p_playlist, p_intf, p_root, this );
64 /* Create and configure the QTreeView */
65 view = new QVLCTreeView;
66 view->setModel( model );
68 view->setIconSize( QSize( 20, 20 ) );
69 view->setAlternatingRowColors( true );
70 view->setAnimated( true );
71 view->setUniformRowHeights( true );
72 view->setSortingEnabled( true );
73 view->header()->setSortIndicator( -1 , Qt::AscendingOrder );
74 view->header()->setSortIndicatorShown( true );
75 view->header()->setClickable( true );
76 view->header()->setContextMenuPolicy( Qt::CustomContextMenu );
78 view->setSelectionBehavior( QAbstractItemView::SelectRows );
79 view->setSelectionMode( QAbstractItemView::ExtendedSelection );
80 view->setDragEnabled( true );
81 view->setAcceptDrops( true );
82 view->setDropIndicatorShown( true );
85 getSettings()->beginGroup("Playlist");
86 if( getSettings()->contains( "headerStateV2" ) )
88 view->header()->restoreState(
89 getSettings()->value( "headerStateV2" ).toByteArray() );
93 for( int m = 1, c = 0; m != COLUMN_END; m <<= 1, c++ )
95 view->setColumnHidden( c, !( m & COLUMN_DEFAULT ) );
96 if( m == COLUMN_TITLE ) view->header()->resizeSection( c, 200 );
97 else if( m == COLUMN_DURATION ) view->header()->resizeSection( c, 80 );
100 getSettings()->endGroup();
102 /* Connections for the TreeView */
103 CONNECT( view, activated( const QModelIndex& ) ,
104 model,activateItem( const QModelIndex& ) );
105 CONNECT( view, rightClicked( QModelIndex , QPoint ),
106 this, doPopup( QModelIndex, QPoint ) );
107 CONNECT( view->header(), customContextMenuRequested( const QPoint & ),
108 this, popupSelectColumn( QPoint ) );
109 CONNECT( model, currentChanged( const QModelIndex& ),
110 this, handleExpansion( const QModelIndex& ) );
117 titleFont.setPointSize( titleFont.pointSize() + 6 );
118 titleFont.setFamily( "Verdana" );
119 title->setFont( titleFont );
120 layout->addWidget( title, 0, 0 );
122 /* A Spacer and the search possibilities */
123 layout->setColumnStretch( 1, 10 );
125 SearchLineEdit *search = new SearchLineEdit( this );
126 search->setMaximumWidth( 160 );
127 layout->addWidget( search, 0, 4 );
128 CONNECT( search, textChanged( const QString& ), this, search( const QString& ) );
130 /* Add item to the playlist button */
131 addButton = new QPushButton;
132 addButton->setIcon( QIcon( ":/buttons/playlist/playlist_add" ) );
133 addButton->setMaximumWidth( 30 );
134 BUTTONACT( addButton, popupAdd() );
135 layout->addWidget( addButton, 0, 3 );
137 /* Finish the layout */
138 layout->addWidget( view, 1, 0, 1, -1 );
140 selectColumnsSigMapper = new QSignalMapper( this );
141 CONNECT( selectColumnsSigMapper, mapped( int ), this, toggleColumnShown( int ) );
144 StandardPLPanel::~StandardPLPanel()
146 getSettings()->beginGroup("Playlist");
147 getSettings()->setValue( "headerStateV2", view->header()->saveState() );
148 getSettings()->endGroup();
151 /* Unused anymore, but might be useful, like in right-click menu */
152 void StandardPLPanel::gotoPlayingItem()
154 view->scrollTo( model->currentIndex() );
157 void StandardPLPanel::handleExpansion( const QModelIndex& index )
159 view->scrollTo( index );
162 /* PopupAdd Menu for the Add Menu */
163 void StandardPLPanel::popupAdd()
166 if( currentRootId == THEPL->p_local_category->i_id ||
167 currentRootId == THEPL->p_local_onelevel->i_id )
169 popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT( simplePLAppendDialog()) );
170 popup.addAction( qtr(I_PL_ADDDIR), THEDP, SLOT( PLAppendDir()) );
171 popup.addAction( qtr(I_OP_ADVOP), THEDP, SLOT( PLAppendDialog()) );
173 else if( ( THEPL->p_ml_category &&
174 currentRootId == THEPL->p_ml_category->i_id ) ||
175 ( THEPL->p_ml_onelevel &&
176 currentRootId == THEPL->p_ml_onelevel->i_id ) )
178 popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT( simpleMLAppendDialog()) );
179 popup.addAction( qtr(I_PL_ADDDIR), THEDP, SLOT( MLAppendDir() ) );
180 popup.addAction( qtr(I_OP_ADVOP), THEDP, SLOT( MLAppendDialog() ) );
183 popup.exec( QCursor::pos() - addButton->mapFromGlobal( QCursor::pos() )
184 + QPoint( 0, addButton->height() ) );
187 void StandardPLPanel::popupSelectColumn( QPoint pos )
191 /* We do not offer the option to hide index 0 column, or
192 * QTreeView will behave weird */
194 for( i = 1 << 1, j = 1; i < COLUMN_END; i <<= 1, j++ )
196 QAction* option = menu.addAction(
197 qfu( psz_column_title( i ) ) );
198 option->setCheckable( true );
199 option->setChecked( !view->isColumnHidden( j ) );
200 selectColumnsSigMapper->setMapping( option, j );
201 CONNECT( option, triggered(), selectColumnsSigMapper, map() );
203 menu.exec( QCursor::pos() );
206 void StandardPLPanel::toggleColumnShown( int i )
208 view->setColumnHidden( i, !view->isColumnHidden( i ) );
211 /* Search in the playlist */
212 void StandardPLPanel::search( const QString& searchText )
214 model->search( searchText );
217 void StandardPLPanel::doPopup( QModelIndex index, QPoint point )
219 QItemSelectionModel *selection = view->selectionModel();
220 QModelIndexList list = selection->selectedIndexes();
221 model->popup( index, point, list );
224 /* Set the root of the new Playlist */
225 /* This activated by the selector selection */
226 void StandardPLPanel::setRoot( playlist_item_t *p_item )
231 playlist_item_t *p_pref_item = playlist_GetPreferredNode( THEPL, p_item );
232 if( p_pref_item ) p_item = p_pref_item;
234 /* needed for popupAdd() */
235 currentRootId = p_item->i_id;
237 /* cosmetics, ..still need playlist locking.. */
238 char *psz_title = input_item_GetName( p_item->p_input );
239 title->setText( qfu(psz_title) );
245 model->rebuild( p_item );
247 /* enable/disable adding */
248 if( p_item == THEPL->p_local_category ||
249 p_item == THEPL->p_local_onelevel )
251 addButton->setEnabled( true );
252 addButton->setToolTip( qtr(I_PL_ADDPL) );
254 else if( ( THEPL->p_ml_category && p_item == THEPL->p_ml_category) ||
255 ( THEPL->p_ml_onelevel && p_item == THEPL->p_ml_onelevel ) )
257 addButton->setEnabled( true );
258 addButton->setToolTip( qtr(I_PL_ADDML) );
261 addButton->setEnabled( false );
264 void StandardPLPanel::removeItem( int i_id )
266 model->removeItem( i_id );
269 /* Delete and Suppr key remove the selection
270 FilterKey function and code function */
271 void StandardPLPanel::keyPressEvent( QKeyEvent *e )
282 void StandardPLPanel::deleteSelection()
284 QItemSelectionModel *selection = view->selectionModel();
285 QModelIndexList list = selection->selectedIndexes();
286 model->doDelete( list );