1 /*****************************************************************************
2 * playlist_model.hpp : Model for a playlist tree
3 ****************************************************************************
4 * Copyright (C) 2006-2011 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Jakob Leben <jleben@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 #ifndef _PLAYLIST_MODEL_H_
26 #define _PLAYLIST_MODEL_H_
32 #include <vlc_input.h>
33 #include <vlc_playlist.h>
34 #include "vlc_model.hpp"
35 #include "playlist_item.hpp"
39 #include <QSignalMapper>
41 #include <QAbstractItemModel>
43 #include <QModelIndex>
50 class PLModel
: public VLCModel
55 PLModel( playlist_t
*, intf_thread_t
*,
56 playlist_item_t
*, QObject
*parent
= 0 );
59 /* Qt4 main PLModel */
60 static PLModel
* getPLModel( intf_thread_t
*p_intf
)
62 if(!p_intf
->p_sys
->pl_model
)
64 playlist_Lock( THEPL
);
65 playlist_item_t
*p_root
= THEPL
->p_playing
;
66 playlist_Unlock( THEPL
);
67 p_intf
->p_sys
->pl_model
= new PLModel( THEPL
, p_intf
, p_root
, NULL
);
70 return p_intf
->p_sys
->pl_model
;
73 /*** QAbstractItemModel subclassing ***/
76 virtual QVariant
data( const QModelIndex
&index
, const int role
) const;
77 virtual QVariant
headerData( int section
, Qt::Orientation orientation
,
78 int role
= Qt::DisplayRole
) const;
79 virtual int rowCount( const QModelIndex
&parent
= QModelIndex() ) const;
80 virtual int columnCount( const QModelIndex
&parent
= QModelIndex() ) const;
81 virtual Qt::ItemFlags
flags( const QModelIndex
&index
) const;
82 virtual QModelIndex
index( const int r
, const int c
, const QModelIndex
&parent
) const;
83 virtual QModelIndex
parent( const QModelIndex
&index
) const;
86 virtual Qt::DropActions
supportedDropActions() const;
87 virtual QMimeData
* mimeData( const QModelIndexList
&indexes
) const;
88 virtual bool dropMimeData( const QMimeData
*data
, Qt::DropAction action
,
89 int row
, int column
, const QModelIndex
&target
);
90 virtual QStringList
mimeTypes() const;
93 virtual void sort( const int column
, Qt::SortOrder order
= Qt::AscendingOrder
);
98 QModelIndex
index( const int i_id
, const int c
);
99 virtual QModelIndex
currentIndex() const;
100 int itemId( const QModelIndex
&index
) const;
103 void search( const QString
& search_text
, const QModelIndex
& root
, bool b_recursive
);
104 void rebuild( playlist_item_t
* p
= NULL
);
107 virtual bool popup( const QModelIndex
& index
, const QPoint
&point
, const QModelIndexList
&list
);
108 virtual void doDelete( QModelIndexList selected
);
110 PLItem
*getItem( const QModelIndex
& index
) const
112 if( index
.isValid() )
113 return static_cast<PLItem
*>( index
.internalPointer() );
114 else return rootItem
;
118 void currentIndexChanged( const QModelIndex
& );
119 void rootIndexChanged();
122 virtual void activateItem( const QModelIndex
&index
);
128 playlist_t
*p_playlist
;
130 static QIcon icons
[ITEM_TYPE_NUMBER
];
132 /* Custom model private methods */
134 QStringList
selectedURIs();
135 QModelIndex
index( PLItem
*, const int c
) const;
136 bool isCurrent( const QModelIndex
&index
) const;
137 bool isParent( const QModelIndex
&index
, const QModelIndex
¤t
) const;
139 /* Shallow actions (do not affect core playlist) */
140 void updateTreeItem( PLItem
* );
141 void removeItem ( PLItem
* );
142 void removeItem( int );
143 void recurseDelete( QList
<PLItem
*> children
, QModelIndexList
*fullList
);
144 void takeItem( PLItem
* ); //will not delete item
145 void insertChildren( PLItem
*node
, QList
<PLItem
*>& items
, int i_pos
);
146 /* ...of which the following will not update the views */
147 void updateChildren( PLItem
* );
148 void updateChildren( playlist_item_t
*, PLItem
* );
150 /* Deep actions (affect core playlist) */
151 void dropAppendCopy( const PlMimeData
* data
, PLItem
*target
, int pos
);
152 void dropMove( const PlMimeData
* data
, PLItem
*target
, int new_pos
);
155 void sort( const int i_root_id
, const int column
, Qt::SortOrder order
);
158 int i_popup_item
, i_popup_parent
;
159 QModelIndexList current_selection
;
161 QSignalMapper
*sortingMapper
;
164 PLItem
*findById( PLItem
*, int ) const;
165 PLItem
*findByInput( PLItem
*, int ) const;
166 PLItem
*findInner(PLItem
*, int , bool ) const;
167 bool canEdit() const;
169 PLItem
*p_cached_item
;
170 PLItem
*p_cached_item_bi
;
172 int i_cached_input_id
;
174 /* Zoom factor for font-size */
178 QString latestSearch
;
188 void popupAddToPlaylist();
189 void popupSort( int column
);
190 void processInputItemUpdate( input_item_t
*);
191 void processInputItemUpdate( input_thread_t
* p_input
);
192 void processItemRemoval( int i_id
);
193 void processItemAppend( int item
, int parent
);
194 void activateItem( playlist_item_t
*p_item
);
199 class PlMimeData
: public QMimeData
206 void appendItem( input_item_t
*p_item
);
207 QList
<input_item_t
*> inputItems() const;
208 QStringList
formats () const;
211 QList
<input_item_t
*> _inputItems
;
212 QMimeData
*_mimeData
;