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) )
64 { i_id = id; p_add = NULL; };
66 PLEvent( playlist_add_t *a ) : QEvent( (QEvent::Type)(ItemAppend_Type) )
69 virtual ~PLEvent() { free( p_add ); };
72 playlist_add_t *p_add;
76 class PLModel : public QAbstractItemModel
83 PLModel( playlist_t *, intf_thread_t *,
84 playlist_item_t *, int, QObject *parent = 0 );
87 /* All types of lookups / QModel stuff */
88 QVariant data( const QModelIndex &index, int role ) const;
89 Qt::ItemFlags flags( const QModelIndex &index ) const;
90 QVariant headerData( int section, Qt::Orientation orientation,
91 int role = Qt::DisplayRole ) const;
92 QModelIndex index( int r, int c, const QModelIndex &parent ) const;
93 QModelIndex index( PLItem *, int c ) const;
94 int itemId( const QModelIndex &index ) const;
95 bool isCurrent( const QModelIndex &index );
96 QModelIndex parent( const QModelIndex &index ) const;
97 int childrenCount( const QModelIndex &parent = QModelIndex() ) const;
98 int rowCount( const QModelIndex &parent = QModelIndex() ) const;
99 int columnCount( const QModelIndex &parent = QModelIndex() ) const;
101 /* Get current selection */
102 QStringList selectedURIs();
104 void rebuild(); void rebuild( playlist_item_t * );
105 bool hasRandom(); bool hasLoop(); bool hasRepeat();
107 /* Actions made by the views */
108 void popup( QModelIndex & index, QPoint &point, QModelIndexList list );
109 void doDelete( QModelIndexList selected );
110 void search( QString search );
111 void sort( int column, Qt::SortOrder order );
112 void removeItem( int );
115 Qt::DropActions supportedDropActions() const;
116 QMimeData* mimeData( const QModelIndexList &indexes ) const;
117 bool dropMimeData( const QMimeData *data, Qt::DropAction action,
118 int row, int column, const QModelIndex &target );
119 QStringList mimeTypes() const;
121 int shownFlags() { return rootItem->i_showflags; }
126 void customEvent( QEvent * );
130 playlist_t *p_playlist;
131 intf_thread_t *p_intf;
134 static QIcon icons[ITEM_TYPE_NUMBER];
136 /* Update processing */
137 void ProcessInputItemUpdate( int i_input_id );
138 void ProcessItemRemoval( int i_id );
139 void ProcessItemAppend( playlist_add_t *p_add );
141 void UpdateTreeItem( PLItem *, bool, bool force = false );
142 void UpdateTreeItem( playlist_item_t *, PLItem *, bool, bool forc = false );
143 void UpdateNodeChildren( PLItem * );
144 void UpdateNodeChildren( playlist_item_t *, PLItem * );
147 void recurseDelete( QList<PLItem*> children, QModelIndexList *fullList );
148 void doDeleteItem( PLItem *item, QModelIndexList *fullList );
151 int i_popup_item, i_popup_parent;
152 QModelIndexList current_selection;
153 QSignalMapper *ContextUpdateMapper;
156 PLItem *FindById( PLItem *, int );
157 PLItem *FindByInput( PLItem *, int );
158 PLItem *FindInner( PLItem *, int , bool );
159 PLItem *p_cached_item;
160 PLItem *p_cached_item_bi;
162 int i_cached_input_id;
164 void shouldRemove( int );
167 void activateItem( const QModelIndex &index );
168 void activateItem( playlist_item_t *p_item );
169 void setRandom( bool );
170 void setLoop( bool );
171 void setRepeat( bool );
180 void viewchanged( int );