1 /*****************************************************************************
2 * standardpanel.cpp : The "standard" playlist panel : just a treeview
3 ****************************************************************************
4 * Copyright (C) 2000-2005 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
25 #include "dialogs_provider.hpp"
26 #include "playlist_model.hpp"
27 #include "components/playlist/panels.hpp"
28 #include "util/customwidgets.hpp"
30 #include <vlc_intf_strings.h>
33 #include <QPushButton>
34 #include <QHBoxLayout>
35 #include <QVBoxLayout>
36 #include <QHeaderView>
38 #include <QModelIndexList>
41 #include <QSpacerItem>
46 StandardPLPanel::StandardPLPanel( PlaylistWidget *_parent,
47 intf_thread_t *_p_intf,
48 playlist_t *p_playlist,
49 playlist_item_t *p_root ):
50 PLPanel( _parent, _p_intf )
52 model = new PLModel( p_playlist, p_intf, p_root, -1, this );
54 /* Create and configure the QTreeView */
55 view = new QVLCTreeView( 0 );
56 view->setModel(model);
57 view->setIconSize( QSize(20,20) );
58 view->setAlternatingRowColors( true );
59 view->setAnimated( true );
60 view->setSortingEnabled( true );
61 view->setSelectionMode( QAbstractItemView::ExtendedSelection );
62 view->setDragEnabled( true );
63 view->setAcceptDrops( true );
64 view->setDropIndicatorShown( true );
65 view->setAutoScroll( true );
67 view->header()->resizeSection( 0, 230 );
68 view->header()->resizeSection( 1, 170 );
69 view->header()->setSortIndicatorShown( true );
70 view->header()->setClickable( true );
71 view->header()->setContextMenuPolicy( Qt::CustomContextMenu );
73 CONNECT( view, activated( const QModelIndex& ) ,
74 model,activateItem( const QModelIndex& ) );
75 CONNECT( view, rightClicked( QModelIndex , QPoint ),
76 this, doPopup( QModelIndex, QPoint ) );
77 CONNECT( model, dataChanged( const QModelIndex&, const QModelIndex& ),
78 this, handleExpansion( const QModelIndex& ) );
79 CONNECT( view->header(), customContextMenuRequested( const QPoint & ),
80 this, popupSelectColumn( QPoint ) );
83 CONNECT( parent, rootChanged(int), this, setCurrentRootId( int ) );
85 QVBoxLayout *layout = new QVBoxLayout();
86 layout->setSpacing( 0 ); layout->setMargin( 0 );
88 /* Buttons configuration */
89 QHBoxLayout *buttons = new QHBoxLayout();
91 addButton = new QPushButton( "+", this );
92 addButton->setMaximumWidth( 25 );
93 BUTTONACT( addButton, add() );
94 buttons->addWidget( addButton );
96 repeatButton = new QPushButton( this );
97 if( model->hasRepeat() ) repeatButton->setText( qtr( I_PL_REPEAT ) );
98 else if( model->hasLoop() ) repeatButton->setText( qtr( I_PL_LOOP ) );
99 else repeatButton->setText( qtr( I_PL_NOREPEAT ) );
100 BUTTONACT( repeatButton, toggleRepeat() );
101 buttons->addWidget( repeatButton );
103 randomButton = new QPushButton( this );
104 randomButton->setText( model->hasRandom() ? qtr( I_PL_RANDOM )
105 : qtr( I_PL_NORANDOM) );
106 BUTTONACT( randomButton, toggleRandom() );
107 buttons->addWidget( randomButton );
109 QSpacerItem *spacer = new QSpacerItem( 10, 20 );
110 buttons->addItem( spacer );
112 QLabel *filter = new QLabel( qtr(I_PL_SEARCH) + " " );
113 buttons->addWidget( filter );
114 searchLine = new ClickLineEdit( qtr(I_PL_FILTER), 0 );
115 CONNECT( searchLine, textChanged(QString), this, search(QString));
116 buttons->addWidget( searchLine ); filter->setBuddy( searchLine );
118 QPushButton *clear = new QPushButton( qfu( "CL") );
119 clear->setMaximumWidth( 30 );
120 BUTTONACT( clear, clearFilter() );
121 buttons->addWidget( clear );
123 layout->addWidget( view );
124 layout->addLayout( buttons );
125 // layout->addWidget( bar );
129 void StandardPLPanel::toggleRepeat()
131 if( model->hasRepeat() )
133 model->setRepeat( false ); model->setLoop( true );
134 repeatButton->setText( qtr(I_PL_LOOP) );
136 else if( model->hasLoop() )
138 model->setRepeat( false ) ; model->setLoop( false );
139 repeatButton->setText( qtr(I_PL_NOREPEAT) );
143 model->setRepeat( true );
144 repeatButton->setText( qtr(I_PL_REPEAT) );
148 void StandardPLPanel::toggleRandom()
150 bool prev = model->hasRandom();
151 model->setRandom( !prev );
152 randomButton->setText( prev ? qtr(I_PL_NORANDOM) : qtr(I_PL_RANDOM) );
155 void StandardPLPanel::handleExpansion( const QModelIndex &index )
158 if( model->isCurrent( index ) )
160 view->scrollTo( index, QAbstractItemView::EnsureVisible );
162 while( parent.isValid() )
164 view->setExpanded( parent, true );
165 parent = model->parent( parent );
170 void StandardPLPanel::setCurrentRootId( int _new )
172 currentRootId = _new;
173 if( currentRootId == THEPL->p_local_category->i_id ||
174 currentRootId == THEPL->p_local_onelevel->i_id )
176 addButton->setEnabled( true );
177 addButton->setToolTip( qtr(I_PL_ADDPL) );
179 else if( currentRootId == THEPL->p_ml_category->i_id ||
180 currentRootId == THEPL->p_ml_onelevel->i_id )
182 addButton->setEnabled( true );
183 addButton->setToolTip( qtr(I_PL_ADDML) );
186 addButton->setEnabled( false );
189 void StandardPLPanel::add()
192 if( currentRootId == THEPL->p_local_category->i_id ||
193 currentRootId == THEPL->p_local_onelevel->i_id )
195 popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT(simplePLAppendDialog()));
196 popup.addAction( qtr(I_PL_ADVADD), THEDP, SLOT(PLAppendDialog()) );
197 popup.addAction( qtr(I_PL_ADDDIR), THEDP, SLOT( PLAppendDir()) );
199 else if( currentRootId == THEPL->p_ml_category->i_id ||
200 currentRootId == THEPL->p_ml_onelevel->i_id )
202 popup.addAction( qtr(I_PL_ADDF), THEDP, SLOT(simpleMLAppendDialog()));
203 popup.addAction( qtr(I_PL_ADVADD), THEDP, SLOT( MLAppendDialog() ) );
204 popup.addAction( qtr(I_PL_ADDDIR), THEDP, SLOT( MLAppendDir() ) );
206 popup.exec( QCursor::pos() );
209 void StandardPLPanel::popupSelectColumn( QPoint )
211 ContextUpdateMapper = new QSignalMapper(this);
215 #define ADD_META_ACTION( meta ) { \
216 QAction* option = selectColMenu.addAction( qfu(VLC_META_##meta) ); \
217 option->setCheckable( true ); \
218 option->setChecked( model->shownFlags() & VLC_META_ENGINE_##meta ); \
219 ContextUpdateMapper->setMapping( option, VLC_META_ENGINE_##meta ); \
220 CONNECT( option, triggered(), ContextUpdateMapper, map() ); \
222 CONNECT( ContextUpdateMapper, mapped( int ), model, viewchanged( int ) );
224 ADD_META_ACTION( TITLE );
225 ADD_META_ACTION( ARTIST );
226 ADD_META_ACTION( DURATION );
227 ADD_META_ACTION( COLLECTION );
228 ADD_META_ACTION( GENRE );
229 ADD_META_ACTION( SEQ_NUM );
230 ADD_META_ACTION( RATING );
231 ADD_META_ACTION( DESCRIPTION );
233 #undef ADD_META_ACTION
235 selectColMenu.exec( QCursor::pos() );
238 void StandardPLPanel::clearFilter()
240 searchLine->setText( "" );
243 void StandardPLPanel::search( QString searchText )
245 model->search( searchText );
248 void StandardPLPanel::doPopup( QModelIndex index, QPoint point )
250 if( !index.isValid() ) return;
251 QItemSelectionModel *selection = view->selectionModel();
252 QModelIndexList list = selection->selectedIndexes();
253 model->popup( index, point, list );
256 void StandardPLPanel::setRoot( int i_root_id )
258 playlist_item_t *p_item = playlist_ItemGetById( THEPL, i_root_id,
261 p_item = playlist_GetPreferredNode( THEPL, p_item );
263 model->rebuild( p_item );
266 void StandardPLPanel::removeItem( int i_id )
268 model->removeItem( i_id );
271 void StandardPLPanel::keyPressEvent( QKeyEvent *e )
282 void StandardPLPanel::deleteSelection()
284 QItemSelectionModel *selection = view->selectionModel();
285 QModelIndexList list = selection->selectedIndexes();
286 model->doDelete( list );
289 StandardPLPanel::~StandardPLPanel()