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 /* All types of lookups / QModel stuff */
94 QVariant data( const QModelIndex &index, int role ) const;
95 Qt::ItemFlags flags( const QModelIndex &index ) const;
96 QVariant headerData( int section, Qt::Orientation orientation,
97 int role = Qt::DisplayRole ) const;
98 QModelIndex index( int r, int c, const QModelIndex &parent ) const;
99 QModelIndex index( PLItem *, int c ) const;
100 int itemId( const QModelIndex &index ) const;
101 bool isCurrent( const QModelIndex &index );
102 QModelIndex parent( const QModelIndex &index ) const;
103 int childrenCount( const QModelIndex &parent = QModelIndex() ) const;
104 int rowCount( const QModelIndex &parent = QModelIndex() ) const;
105 int columnCount( const QModelIndex &parent = QModelIndex() ) const;
107 /* Get current selection */
108 QStringList selectedURIs();
110 void rebuild(); void rebuild( playlist_item_t * );
111 bool hasRandom(); bool hasLoop(); bool hasRepeat();
113 /* Actions made by the views */
114 void popup( QModelIndex & index, QPoint &point, QModelIndexList list );
115 void doDelete( QModelIndexList selected );
116 void search( const QString& search_text );
117 void sort( int column, Qt::SortOrder order );
118 void removeItem( int );
121 Qt::DropActions supportedDropActions() const;
122 QMimeData* mimeData( const QModelIndexList &indexes ) const;
123 bool dropMimeData( const QMimeData *data, Qt::DropAction action,
124 int row, int column, const QModelIndex &target );
125 QStringList mimeTypes() const;
127 int shownFlags() { return rootItem->i_showflags; }
132 void customEvent( QEvent * );
136 playlist_t *p_playlist;
137 intf_thread_t *p_intf;
140 static QIcon icons[ITEM_TYPE_NUMBER];
142 /* Update processing */
143 void ProcessItemRemoval( int i_id );
144 void ProcessItemAppend( const playlist_add_t *p_add );
146 void UpdateTreeItem( PLItem *, bool, bool force = false );
147 void UpdateTreeItem( playlist_item_t *, PLItem *, bool, bool forc = false );
148 void UpdateNodeChildren( PLItem * );
149 void UpdateNodeChildren( playlist_item_t *, PLItem * );
152 void recurseDelete( QList<PLItem*> children, QModelIndexList *fullList );
153 void doDeleteItem( PLItem *item, QModelIndexList *fullList );
156 int i_popup_item, i_popup_parent;
157 QModelIndexList current_selection;
158 QSignalMapper *ContextUpdateMapper;
161 PLItem *FindById( PLItem *, int );
162 PLItem *FindByInput( PLItem *, int );
163 PLItem *FindInner( PLItem *, int , bool );
164 PLItem *p_cached_item;
165 PLItem *p_cached_item_bi;
167 int i_cached_input_id;
169 void shouldRemove( int );
170 void currentChanged( const QModelIndex& );
174 void activateItem( const QModelIndex &index );
175 void activateItem( playlist_item_t *p_item );
176 void setRandom( bool );
177 void setLoop( bool );
178 void setRepeat( bool );
187 void viewchanged( int );
188 void ProcessInputItemUpdate( int i_input_id );
189 void ProcessInputItemUpdate( input_thread_t* p_input );