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_
30 #include <vlc/input.h>
31 #include <vlc_playlist.h>
38 PLItem( int, int, PLItem *parent , PLModel *);
39 PLItem( playlist_item_t *, PLItem *parent, PLModel *);
43 void insertChild( PLItem *, int p, bool signal = true );
45 void appendChild( PLItem *item, bool signal = true )
47 insertChild( item, children.count(), signal );
49 void remove( PLItem *removed );
50 PLItem *child( int row ) { return children.value( row ); };
51 int childCount() const { return children.count(); };
52 QString columnString( int col ) { return strings.value( col ); };
53 PLItem *parent() { return parentItem; };
55 void update( playlist_item_t *, bool);
57 QList<PLItem*> children;
58 QList<QString> strings;
65 void init( int, int, PLItem *, PLModel * );
70 static int ItemUpdate_Type = QEvent::User + 2;
71 static int ItemDelete_Type = QEvent::User + 3;
72 static int ItemAppend_Type = QEvent::User + 4;
74 class PLEvent : public QEvent
77 PLEvent( int type, int id ) : QEvent( (QEvent::Type)(type) )
78 { i_id = id; p_add = NULL; };
79 PLEvent( playlist_add_t *a ) : QEvent( (QEvent::Type)(ItemAppend_Type) )
81 virtual ~PLEvent() {};
84 playlist_add_t *p_add;
87 #include <QAbstractItemModel>
88 #include <QModelIndex>
91 class PLModel : public QAbstractItemModel
96 PLModel( playlist_t *, playlist_item_t *, int, QObject *parent = 0);
99 void customEvent( QEvent * );
102 QVariant data( const QModelIndex &index, int role) const;
103 Qt::ItemFlags flags( const QModelIndex &index) const;
104 QVariant headerData( int section, Qt::Orientation orientation,
105 int role = Qt::DisplayRole) const;
107 QModelIndex index( int r, int c, const QModelIndex &parent ) const;
108 QModelIndex index( PLItem *, int c ) const;
109 int itemId( const QModelIndex &index ) const;
110 bool isCurrent( const QModelIndex &index );
112 QModelIndex parent( const QModelIndex &index) const;
113 int childrenCount( const QModelIndex &parent = QModelIndex() ) const;
114 int rowCount( const QModelIndex &parent = QModelIndex() ) const;
115 int columnCount( const QModelIndex &parent = QModelIndex() ) const;
118 int i_items_to_append;
120 void rebuildRoot( playlist_item_t * );
121 bool hasRandom(); bool hasLoop(); bool hasRepeat();
127 playlist_t *p_playlist;
130 static QIcon icons[ITEM_TYPE_NUMBER];
132 /* Update processing */
133 void ProcessInputItemUpdate( int i_input_id );
134 void ProcessItemRemoval( int i_id );
135 void ProcessItemAppend( playlist_add_t *p_add );
137 void UpdateTreeItem( PLItem *, bool, bool force = false );
138 void UpdateTreeItem( playlist_item_t *, PLItem *, bool, bool forc = false );
139 void UpdateNodeChildren( PLItem * );
140 void UpdateNodeChildren( playlist_item_t *, PLItem * );
143 PLItem *FindById( PLItem *, int );
144 PLItem *FindByInput( PLItem *, int );
145 PLItem *FindInner( PLItem *, int , bool );
146 PLItem *p_cached_item;
147 PLItem *p_cached_item_bi;
149 int i_cached_input_id;
151 void activateItem( const QModelIndex &index );
152 void setRandom( bool );
153 void setLoop( bool );
154 void setRepeat( bool );