/*****************************************************************************
* playlist_model.hpp : Model for a playlist tree
****************************************************************************
- * Copyright (C) 2006 the VideoLAN team
+ * Copyright (C) 2006-2011 the VideoLAN team
* $Id$
*
* Authors: Clément Stenac <zorglub@videolan.org>
# include "config.h"
#endif
-#include "qt4.hpp"
-
#include <vlc_input.h>
#include <vlc_playlist.h>
-
+#include "vlc_model.hpp"
#include "playlist_item.hpp"
-#include <QModelIndex>
#include <QObject>
#include <QEvent>
-#include <QMimeData>
#include <QSignalMapper>
+#include <QMimeData>
#include <QAbstractItemModel>
#include <QVariant>
-#include <QAction>
+#include <QModelIndex>
class PLItem;
class PLSelector;
+class PlMimeData;
+class QSignalMapper;
-class PLModel : public QAbstractItemModel
+class PLModel : public VLCModel
{
Q_OBJECT
-friend class PLItem;
-friend class PLSelector;
-
public:
- enum {
- IsCurrentRole = Qt::UserRole,
- IsLeafNodeRole
- };
-
PLModel( playlist_t *, intf_thread_t *,
playlist_item_t *, QObject *parent = 0 );
- ~PLModel();
+ virtual ~PLModel();
- /*** QModel subclassing ***/
+ /* Qt4 main PLModel */
+ static PLModel* getPLModel( intf_thread_t *p_intf )
+ {
+ if(!p_intf->p_sys->pl_model )
+ {
+ playlist_Lock( THEPL );
+ playlist_item_t *p_root = THEPL->p_playing;
+ playlist_Unlock( THEPL );
+ p_intf->p_sys->pl_model = new PLModel( THEPL, p_intf, p_root, NULL );
+ }
+
+ return p_intf->p_sys->pl_model;
+ }
+
+ /*** QAbstractItemModel subclassing ***/
/* Data structure */
- QVariant data( const QModelIndex &index, int role ) const;
- QVariant headerData( int section, Qt::Orientation orientation,
+ virtual QVariant data( const QModelIndex &index, const int role ) const;
+ virtual QVariant headerData( int section, Qt::Orientation orientation,
int role = Qt::DisplayRole ) const;
- int rowCount( const QModelIndex &parent = QModelIndex() ) const;
- int columnCount( const QModelIndex &parent = QModelIndex() ) const;
- Qt::ItemFlags flags( const QModelIndex &index ) const;
- QModelIndex index( int r, int c, const QModelIndex &parent ) const;
- QModelIndex parent( const QModelIndex &index ) const;
+ virtual int rowCount( const QModelIndex &parent = QModelIndex() ) const;
+ virtual int columnCount( const QModelIndex &parent = QModelIndex() ) const;
+ virtual Qt::ItemFlags flags( const QModelIndex &index ) const;
+ virtual QModelIndex index( const int r, const int c, const QModelIndex &parent ) const;
+ virtual QModelIndex parent( const QModelIndex &index ) const;
/* Drag and Drop */
- Qt::DropActions supportedDropActions() const;
- QMimeData* mimeData( const QModelIndexList &indexes ) const;
- bool dropMimeData( const QMimeData *data, Qt::DropAction action,
+ virtual Qt::DropActions supportedDropActions() const;
+ virtual QMimeData* mimeData( const QModelIndexList &indexes ) const;
+ virtual bool dropMimeData( const QMimeData *data, Qt::DropAction action,
int row, int column, const QModelIndex &target );
- QStringList mimeTypes() const;
+ virtual QStringList mimeTypes() const;
+
+ /* Sort */
+ virtual void sort( const int column, Qt::SortOrder order = Qt::AscendingOrder );
/**** Custom ****/
/* Lookups */
- QStringList selectedURIs();
- QModelIndex index( PLItem *, int c ) const;
- QModelIndex index( int i_id, int c );
- QModelIndex currentIndex();
- bool isCurrent( const QModelIndex &index ) const;
+ QModelIndex index( const int i_id, const int c );
+ virtual QModelIndex currentIndex() const;
int itemId( const QModelIndex &index ) const;
- static int columnFromMeta( int meta_column );
- static int columnToMeta( int column );
- /* Actions */
- bool popup( const QModelIndex & index, const QPoint &point, const QModelIndexList &list );
- void doDelete( QModelIndexList selected );
+ /* */
void search( const QString& search_text, const QModelIndex & root, bool b_recursive );
- void sort( int column, Qt::SortOrder order );
- void sort( int i_root_id, int column, Qt::SortOrder order );
- void rebuild();
- void rebuild( playlist_item_t * );
+ void rebuild( playlist_item_t * p = NULL );
- inline PLItem *getItem( QModelIndex index ) const
+ /* Popup Actions */
+ virtual bool popup( const QModelIndex & index, const QPoint &point, const QModelIndexList &list );
+ virtual void doDelete( QModelIndexList selected );
+
+ PLItem *getItem( const QModelIndex & index ) const
{
if( index.isValid() )
return static_cast<PLItem*>( index.internalPointer() );
}
signals:
- void currentChanged( const QModelIndex& );
- void rootChanged();
+ void currentIndexChanged( const QModelIndex& );
+ void rootIndexChanged();
public slots:
- void activateItem( const QModelIndex &index );
- void activateItem( playlist_item_t *p_item );
+ virtual void activateItem( const QModelIndex &index );
private:
/* General */
PLItem *rootItem;
playlist_t *p_playlist;
- intf_thread_t *p_intf;
static QIcon icons[ITEM_TYPE_NUMBER];
+ /* Custom model private methods */
+ /* Lookups */
+ QStringList selectedURIs();
+ QModelIndex index( PLItem *, const int c ) const;
+ bool isCurrent( const QModelIndex &index ) const;
+ bool isParent( const QModelIndex &index, const QModelIndex ¤t) const;
+
/* Shallow actions (do not affect core playlist) */
void updateTreeItem( PLItem * );
void removeItem ( PLItem * );
void updateChildren( playlist_item_t *, PLItem * );
/* Deep actions (affect core playlist) */
- static void recursiveAppendCopy( playlist_t *, playlist_item_t *, playlist_item_t *, bool );
- void dropAppendCopy( QByteArray& data, PLItem *target );
- void dropMove( QByteArray& data, PLItem *target, int new_pos );
+ void dropAppendCopy( const PlMimeData * data, PLItem *target, int pos );
+ void dropMove( const PlMimeData * data, PLItem *target, int new_pos );
+
+ /* */
+ void sort( const int i_root_id, const int column, Qt::SortOrder order );
/* Popup */
- int i_popup_item, i_popup_parent, i_popup_column;
+ int i_popup_item, i_popup_parent;
QModelIndexList current_selection;
QMenu *sortingMenu;
QSignalMapper *sortingMapper;
/* Lookups */
- PLItem *findById( PLItem *, int );
- PLItem *findByInput( PLItem *, int );
- PLItem *findInner( PLItem *, int , bool );
+ PLItem *findById( PLItem *, int ) const;
+ PLItem *findByInput( PLItem *, int ) const;
+ PLItem *findInner(PLItem *, int , bool ) const;
bool canEdit() const;
PLItem *p_cached_item;
int i_cached_id;
int i_cached_input_id;
+ /* Zoom factor for font-size */
+ int i_zoom;
+
private slots:
void popupPlay();
void popupDel();
void popupSave();
void popupExplore();
void popupAddNode();
+ void popupAddToPlaylist();
void popupSort( int column );
void processInputItemUpdate( input_item_t *);
void processInputItemUpdate( input_thread_t* p_input );
void processItemRemoval( int i_id );
void processItemAppend( int item, int parent );
+ void activateItem( playlist_item_t *p_item );
+ void increaseZoom();
+ void decreaseZoom();
+};
+
+class PlMimeData : public QMimeData
+{
+ Q_OBJECT
+
+public:
+ PlMimeData() {}
+ ~PlMimeData();
+ void appendItem( input_item_t *p_item );
+ QList<input_item_t*> inputItems() const;
+ QStringList formats () const;
+
+private:
+ QList<input_item_t*> _inputItems;
+ QMimeData *_mimeData;
};
#endif