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>
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 *****************************************************************************/
24 #ifndef _PLAYLIST_MODEL_H_
25 #define _PLAYLIST_MODEL_H_
33 #include <vlc_input.h>
34 #include <vlc_playlist.h>
36 #include "playlist_item.hpp"
38 #include <QModelIndex>
42 #include <QSignalMapper>
43 #include <QAbstractItemModel>
54 ItemUpdate_Type = QEvent::User + PLEventType + 2,
55 ItemDelete_Type = QEvent::User + PLEventType + 3,
56 ItemAppend_Type = QEvent::User + PLEventType + 4,
57 PLUpdate_Type = QEvent::User + PLEventType + 5,
60 class PLEvent : public QEvent
63 PLEvent( int type, int id ) : QEvent( (QEvent::Type)(type) )
70 PLEvent( const playlist_add_t *a ) : QEvent( (QEvent::Type)(ItemAppend_Type) )
75 virtual ~PLEvent() { };
82 class PLModel : public QAbstractItemModel
89 PLModel( playlist_t *, intf_thread_t *,
90 playlist_item_t *, int, QObject *parent = 0 );
93 /*** QModel subclassing ***/
96 QVariant data( const QModelIndex &index, int role ) const;
97 QVariant headerData( int section, Qt::Orientation orientation,
98 int role = Qt::DisplayRole ) const;
99 int rowCount( const QModelIndex &parent = QModelIndex() ) const;
100 int columnCount( const QModelIndex &parent = QModelIndex() ) const;
101 Qt::ItemFlags flags( const QModelIndex &index ) const;
102 QModelIndex index( int r, int c, const QModelIndex &parent ) const;
103 QModelIndex parent( const QModelIndex &index ) const;
106 Qt::DropActions supportedDropActions() const;
107 QMimeData* mimeData( const QModelIndexList &indexes ) const;
108 bool dropMimeData( const QMimeData *data, Qt::DropAction action,
109 int row, int column, const QModelIndex &target );
110 QStringList mimeTypes() const;
115 QStringList selectedURIs();
116 bool hasRandom(); bool hasLoop(); bool hasRepeat();
117 int shownFlags() { return i_showflags; }
118 QModelIndex index( PLItem *, int c ) const;
119 QModelIndex currentIndex( ) { return index( currentItem, 0 ); };
120 bool isCurrent( const QModelIndex &index ) const;
121 int itemId( const QModelIndex &index ) const;
124 void popup( QModelIndex & index, QPoint &point, QModelIndexList list );
125 void doDelete( QModelIndexList selected );
126 void search( const QString& search_text );
127 void sort( int column, Qt::SortOrder order );
128 void sort( int i_root_id, int column, Qt::SortOrder order );
129 void removeItem( int );
130 void rebuild(); void rebuild( playlist_item_t * );
138 playlist_t *p_playlist;
139 intf_thread_t *p_intf;
143 static QIcon icons[ITEM_TYPE_NUMBER];
145 /* Callbacks related */
148 void customEvent( QEvent * );
149 void processItemRemoval( int i_id );
150 void processItemAppend( const playlist_add_t *p_add );
153 void recurseDelete( QList<PLItem*> children, QModelIndexList *fullList );
154 void doDeleteItem( PLItem *item, QModelIndexList *fullList );
155 void updateTreeItem( PLItem *, bool, bool force = false );
156 void takeItem( PLItem * ); //will not delete item
157 void insertChildren( PLItem *node, QList<PLItem*>& items, int i_pos );
158 void dropAppendCopy( QByteArray& data, PLItem *target );
159 void dropMove( QByteArray& data, PLItem *target, int new_pos );
160 /* The following actions will not signal the view! */
161 void removeItem ( PLItem * );
162 void updateChildren( PLItem * );
163 void updateChildren( playlist_item_t *, PLItem * );
166 int i_popup_item, i_popup_parent, i_popup_column;
167 QModelIndexList current_selection;
168 QSignalMapper *ContextUpdateMapper;
171 PLItem *findById( PLItem *, int );
172 PLItem *findByInput( PLItem *, int );
173 PLItem *findInner( PLItem *, int , bool );
174 static inline PLItem *getItem( QModelIndex index );
175 int metaColumn ( int column ) const;
176 PLItem *p_cached_item;
177 PLItem *p_cached_item_bi;
179 int i_cached_input_id;
182 void shouldRemove( int );
183 void currentChanged( const QModelIndex& );
184 void columnsChanged( int );
188 void activateItem( const QModelIndex &index );
189 void activateItem( playlist_item_t *p_item );
190 void setRandom( bool );
191 void setLoop( bool );
192 void setRepeat( bool );
203 void popupSortDesc();
204 void viewchanged( int );
205 void processInputItemUpdate( input_item_t *);
206 void processInputItemUpdate( input_thread_t* p_input );