Qt: rename playlist root* functions and getters for clarity

[vlc] / modules / gui / qt4 / components / playlist / playlist_model.hpp

diff --git a/modules/gui/qt4/components/playlist/playlist_model.hpp b/modules/gui/qt4/components/playlist/playlist_model.hpp
index 4fb16b9892a6a3f3a5f5860e214e79f278fa70d8..4caab5d0601a0722a00e581ce351a6fd3e3c18fc 100644 (file)
--- a/modules/gui/qt4/components/playlist/playlist_model.hpp
+++ b/modules/gui/qt4/components/playlist/playlist_model.hpp
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * 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>
@@ -29,13 +29,14 @@
 # include "config.h"
 #endif
 
-#include "qt4.hpp"
-
 #include <vlc_input.h>
 #include <vlc_playlist.h>
-
+#include "vlc_model.hpp"
 #include "playlist_item.hpp"
 
+#include <QObject>
+#include <QEvent>
+#include <QSignalMapper>
 #include <QMimeData>
 #include <QAbstractItemModel>
 #include <QVariant>
@@ -46,22 +47,30 @@ class PLSelector;
 class PlMimeData;
 class QSignalMapper;
 
-class PLModel : public QAbstractItemModel
+class PLModel : public VLCModel
 {
     Q_OBJECT
 
 public:
-    enum {
-      IsCurrentRole = Qt::UserRole,
-      IsLeafNodeRole,
-      IsCurrentsParentNodeRole
-    };
-
     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 */
     virtual QVariant data( const QModelIndex &index, const int role ) const;
@@ -80,32 +89,25 @@ public:
                       int row, int column, const QModelIndex &target );
     virtual QStringList mimeTypes() const;
 
+    /* Sort */
+    virtual void sort( const int column, Qt::SortOrder order = Qt::AscendingOrder );
+
     /**** Custom ****/
 
     /* Lookups */
-    QStringList selectedURIs();
-    QModelIndex index( PLItem *, const int c ) const;
     QModelIndex index( const int i_id, const int c );
-    QModelIndex currentIndex() const;
-    bool isParent( const QModelIndex &index, const QModelIndex &current) const;
-    bool isCurrent( const QModelIndex &index ) const;
+    virtual QModelIndex currentIndex() const;
     int itemId( const QModelIndex &index ) const;
-    static int columnFromMeta( int meta_column );
-    static int columnToMeta( int column );
-
-    static QString getMeta( const QModelIndex & index, int meta );
-    static QPixmap getArtPixmap( const QModelIndex & index, const QSize & size );
 
-    /* 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( const int column, Qt::SortOrder order );
-    void sort( const int i_root_id, const 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() );
@@ -113,22 +115,27 @@ public:
     }
 
 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 &current) const;
+
     /* Shallow actions (do not affect core playlist) */
     void updateTreeItem( PLItem * );
     void removeItem ( PLItem * );
@@ -144,8 +151,11 @@ private:
     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;
@@ -161,6 +171,9 @@ private:
     int i_cached_id;
     int i_cached_input_id;
 
+    /* Zoom factor for font-size */
+    int i_zoom;
+
 private slots:
     void popupPlay();
     void popupDel();
@@ -169,11 +182,15 @@ private slots:
     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
@@ -181,7 +198,7 @@ class PlMimeData : public QMimeData
     Q_OBJECT
 
 public:
-    PlMimeData();
+    PlMimeData() {}
     ~PlMimeData();
     void appendItem( input_item_t *p_item );
     QList<input_item_t*> inputItems() const;