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,
59 class PLEvent : public QEvent
62 PLEvent( int type, int id ) : QEvent( (QEvent::Type)(type) )
69 PLEvent( const playlist_add_t *a ) : QEvent( (QEvent::Type)(ItemAppend_Type) )
74 virtual ~PLEvent() { };
81 class PLModel : public QAbstractItemModel
88 PLModel( playlist_t *, intf_thread_t *,
89 playlist_item_t *, int, QObject *parent = 0 );
92 /*** QModel subclassing ***/
95 QVariant data( const QModelIndex &index, int role ) const;
96 QVariant headerData( int section, Qt::Orientation orientation,
97 int role = Qt::DisplayRole ) const;
98 int rowCount( const QModelIndex &parent = QModelIndex() ) const;
99 int columnCount( const QModelIndex &parent = QModelIndex() ) const;
100 Qt::ItemFlags flags( const QModelIndex &index ) const;
101 QModelIndex index( int r, int c, const QModelIndex &parent ) const;
102 QModelIndex parent( const QModelIndex &index ) const;
105 Qt::DropActions supportedDropActions() const;
106 QMimeData* mimeData( const QModelIndexList &indexes ) const;
107 bool dropMimeData( const QMimeData *data, Qt::DropAction action,
108 int row, int column, const QModelIndex &target );
109 QStringList mimeTypes() const;
114 QStringList selectedURIs();
115 bool hasRandom(); bool hasLoop(); bool hasRepeat();
116 int shownFlags() { return i_showflags; }
117 QModelIndex index( PLItem *, int c ) const;
118 QModelIndex currentIndex( ) { return index( currentItem, 0 ); };
119 bool isCurrent( const QModelIndex &index ) const;
120 int itemId( const QModelIndex &index ) const;
123 void popup( QModelIndex & index, QPoint &point, QModelIndexList list );
124 void doDelete( QModelIndexList selected );
125 void search( const QString& search_text );
126 void sort( int column, Qt::SortOrder order );
127 void sort( int i_root_id, int column, Qt::SortOrder order );
128 void removeItem( int );
129 void rebuild(); void rebuild( playlist_item_t * );
137 playlist_t *p_playlist;
138 intf_thread_t *p_intf;
142 static QIcon icons[ITEM_TYPE_NUMBER];
144 /* Callbacks related */
147 void customEvent( QEvent * );
148 void processItemRemoval( int i_id );
149 void processItemAppend( const playlist_add_t *p_add );
152 void recurseDelete( QList<PLItem*> children, QModelIndexList *fullList );
153 void doDeleteItem( PLItem *item, QModelIndexList *fullList );
154 void updateTreeItem( PLItem *, bool, bool force = false );
155 void takeItem( PLItem * ); //will not delete item
156 void insertChildren( PLItem *node, QList<PLItem*>& items, int i_pos );
157 void dropAppendCopy( QByteArray& data, PLItem *target );
158 void dropMove( QByteArray& data, PLItem *target, int new_pos );
159 /* The following actions will not signal the view! */
160 void removeItem ( PLItem * );
161 void updateChildren( PLItem * );
162 void updateChildren( playlist_item_t *, PLItem * );
165 int i_popup_item, i_popup_parent, i_popup_column;
166 QModelIndexList current_selection;
167 QSignalMapper *ContextUpdateMapper;
170 PLItem *findById( PLItem *, int );
171 PLItem *findByInput( PLItem *, int );
172 PLItem *findInner( PLItem *, int , bool );
173 static inline PLItem *getItem( QModelIndex index );
174 int metaColumn ( int column ) const;
175 PLItem *p_cached_item;
176 PLItem *p_cached_item_bi;
178 int i_cached_input_id;
181 void shouldRemove( int );
182 void currentChanged( const QModelIndex& );
183 void columnsChanged( int );
187 void activateItem( const QModelIndex &index );
188 void activateItem( playlist_item_t *p_item );
189 void setRandom( bool );
190 void setLoop( bool );
191 void setRepeat( bool );
202 void popupSortDesc();
203 void viewchanged( int );
204 void processInputItemUpdate( input_item_t *);
205 void processInputItemUpdate( input_thread_t* p_input );