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_
27 #include <QModelIndex>
31 #include <vlc/input.h>
32 #include <vlc_playlist.h>
39 PLItem( int, int, PLItem *parent , PLModel *);
40 PLItem( playlist_item_t *, PLItem *parent, PLModel *);
44 void insertChild( PLItem *, int p, bool signal = true );
46 void appendChild( PLItem *item, bool signal = true )
48 insertChild( item, children.count(), signal );
50 void remove( PLItem *removed );
51 PLItem *child( int row ) { return children.value( row ); };
52 int childCount() const { return children.count(); };
53 QString columnString( int col ) { return strings.value( col ); };
54 PLItem *parent() { return parentItem; };
56 void update( playlist_item_t *, bool);
58 QList<PLItem*> children;
59 QList<QString> strings;
66 void init( int, int, PLItem *, PLModel * );
71 static int ItemUpdate_Type = QEvent::User + 2;
72 static int ItemDelete_Type = QEvent::User + 3;
73 static int ItemAppend_Type = QEvent::User + 4;
75 class PLEvent : public QEvent
78 PLEvent( int type, int id ) : QEvent( (QEvent::Type)(type) )
79 { i_id = id; p_add = NULL; };
80 PLEvent( playlist_add_t *a ) : QEvent( (QEvent::Type)(ItemAppend_Type) )
82 virtual ~PLEvent() {};
85 playlist_add_t *p_add;
88 #include <QAbstractItemModel>
91 class PLModel : public QAbstractItemModel
96 PLModel( playlist_t *, playlist_item_t *, int, QObject *parent = 0);
99 /* All types of lookups / QModel stuff */
100 QVariant data( const QModelIndex &index, int role) const;
101 Qt::ItemFlags flags( const QModelIndex &index) const;
102 QVariant headerData( int section, Qt::Orientation orientation,
103 int role = Qt::DisplayRole) const;
104 QModelIndex index( int r, int c, const QModelIndex &parent ) const;
105 QModelIndex index( PLItem *, int c ) const;
106 int itemId( const QModelIndex &index ) const;
107 bool isCurrent( const QModelIndex &index );
108 QModelIndex parent( const QModelIndex &index) const;
109 int childrenCount( const QModelIndex &parent = QModelIndex() ) const;
110 int rowCount( const QModelIndex &parent = QModelIndex() ) const;
111 int columnCount( const QModelIndex &parent = QModelIndex() ) const;
114 int i_items_to_append;
115 void rebuild(); void rebuild( playlist_item_t *);
116 bool hasRandom(); bool hasLoop(); bool hasRepeat();
118 /* Actions made by the views */
119 void popup( QModelIndex & index, QPoint &point, QModelIndexList list );
120 void doDelete( QModelIndexList selected );
121 void sort( int column, Qt::SortOrder order );
125 void customEvent( QEvent * );
129 playlist_t *p_playlist;
132 static QIcon icons[ITEM_TYPE_NUMBER];
134 /* Update processing */
135 void ProcessInputItemUpdate( int i_input_id );
136 void ProcessItemRemoval( int i_id );
137 void ProcessItemAppend( playlist_add_t *p_add );
139 void UpdateTreeItem( PLItem *, bool, bool force = false );
140 void UpdateTreeItem( playlist_item_t *, PLItem *, bool, bool forc = false );
141 void UpdateNodeChildren( PLItem * );
142 void UpdateNodeChildren( playlist_item_t *, PLItem * );
145 void recurseDelete( QList<PLItem*> children, QModelIndexList *fullList);
146 void doDeleteItem( PLItem *item, QModelIndexList *fullList );
149 int i_popup_item, i_popup_parent;
150 QModelIndexList current_selection;
153 PLItem *FindById( PLItem *, int );
154 PLItem *FindByInput( PLItem *, int );
155 PLItem *FindInner( PLItem *, int , bool );
156 PLItem *p_cached_item;
157 PLItem *p_cached_item_bi;
159 int i_cached_input_id;
161 void activateItem( const QModelIndex &index );
162 void activateItem( playlist_item_t *p_item );
163 void setRandom( bool );
164 void setLoop( bool );
165 void setRepeat( bool );