1 /*****************************************************************************
2 * playlist_model.hpp : Model for a playlist tree
3 ****************************************************************************
4 * Copyright (C) 2006 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Jakob Leben <jleben@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 *****************************************************************************/
25 #ifndef _PLAYLIST_MODEL_H_
26 #define _PLAYLIST_MODEL_H_
34 #include <vlc_input.h>
35 #include <vlc_playlist.h>
37 #include "playlist_item.hpp"
39 #include <QModelIndex>
43 #include <QSignalMapper>
44 #include <QAbstractItemModel>
50 class PLModel : public QAbstractItemModel
58 IsCurrentRole = Qt::UserRole,
62 PLModel( playlist_t *, intf_thread_t *,
63 playlist_item_t *, QObject *parent = 0 );
66 /*** QModel subclassing ***/
69 QVariant data( const QModelIndex &index, int role ) const;
70 QVariant headerData( int section, Qt::Orientation orientation,
71 int role = Qt::DisplayRole ) const;
72 int rowCount( const QModelIndex &parent = QModelIndex() ) const;
73 int columnCount( const QModelIndex &parent = QModelIndex() ) const;
74 Qt::ItemFlags flags( const QModelIndex &index ) const;
75 QModelIndex index( int r, int c, const QModelIndex &parent ) const;
76 QModelIndex parent( const QModelIndex &index ) const;
79 Qt::DropActions supportedDropActions() const;
80 QMimeData* mimeData( const QModelIndexList &indexes ) const;
81 bool dropMimeData( const QMimeData *data, Qt::DropAction action,
82 int row, int column, const QModelIndex &target );
83 QStringList mimeTypes() const;
88 QStringList selectedURIs();
89 QModelIndex index( PLItem *, int c ) const;
90 QModelIndex index( int i_id, int c );
91 QModelIndex currentIndex();
92 bool isCurrent( const QModelIndex &index ) const;
93 int itemId( const QModelIndex &index ) const;
94 static int columnFromMeta( int meta_column );
95 static int columnToMeta( int column );
98 bool popup( const QModelIndex & index, const QPoint &point, const QModelIndexList &list );
99 void doDelete( QModelIndexList selected );
100 void search( const QString& search_text, const QModelIndex & root, bool b_recursive );
101 void sort( int column, Qt::SortOrder order );
102 void sort( int i_root_id, int column, Qt::SortOrder order );
104 void rebuild( playlist_item_t * );
106 inline PLItem *getItem( QModelIndex index ) const
108 if( index.isValid() )
109 return static_cast<PLItem*>( index.internalPointer() );
110 else return rootItem;
114 void currentChanged( const QModelIndex& );
118 void activateItem( const QModelIndex &index );
119 void activateItem( playlist_item_t *p_item );
125 playlist_t *p_playlist;
126 intf_thread_t *p_intf;
128 static QIcon icons[ITEM_TYPE_NUMBER];
130 /* Shallow actions (do not affect core playlist) */
131 void updateTreeItem( PLItem * );
132 void removeItem ( PLItem * );
133 void removeItem( int );
134 void recurseDelete( QList<PLItem*> children, QModelIndexList *fullList );
135 void takeItem( PLItem * ); //will not delete item
136 void insertChildren( PLItem *node, QList<PLItem*>& items, int i_pos );
137 /* ...of which the following will not update the views */
138 void updateChildren( PLItem * );
139 void updateChildren( playlist_item_t *, PLItem * );
141 /* Deep actions (affect core playlist) */
142 void dropAppendCopy( QByteArray& data, PLItem *target );
143 void dropMove( QByteArray& data, PLItem *target, int new_pos );
146 int i_popup_item, i_popup_parent, i_popup_column;
147 QModelIndexList current_selection;
150 PLItem *findById( PLItem *, int );
151 PLItem *findByInput( PLItem *, int );
152 PLItem *findInner( PLItem *, int , bool );
153 bool canEdit() const;
155 PLItem *p_cached_item;
156 PLItem *p_cached_item_bi;
158 int i_cached_input_id;
169 void popupSortDesc();
170 void processInputItemUpdate( input_item_t *);
171 void processInputItemUpdate( input_thread_t* p_input );
172 void processItemRemoval( int i_id );
173 void processItemAppend( int item, int parent );