modules/gui/qt4/components/playlist/ml_model.hpp

   1 /*****************************************************************************
   2  * ml_model.hpp ML model
   3  *****************************************************************************
   4  * Copyright (C) 2008-2011 the VideoLAN Team and AUTHORS
   5  * $Id$
   6  *
   7  * Authors: Antoine Lejeune <phytos@videolan.org>
   8  *          Jean-Philippe André <jpeg@videolan.org>
   9  *          Rémi Duraffort <ivoire@videolan.org>
  10  *          Adrien Maglo <magsoft@videolan.org>
  11  *          Srikanth Raju <srikiraju#gmail#com>
  12  *
  13  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License as published by
  15  * the Free Software Foundation; either version 2 of the License, or
  16  * (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  26  *****************************************************************************/
  27
  28 #ifndef _MEDIA_LIBRARY_MLMODEL_H
  29 #define _MEDIA_LIBRARY_MLMODEL_H
  30
  31 #ifdef HAVE_CONFIG_H
  32 # include <config.h>
  33 #endif
  34
  35 #ifdef MEDIA_LIBRARY
  36 #include <vlc_common.h>
  37 #include <vlc_interface.h>
  38 #include <vlc_media_library.h>
  39
  40 #include "components/playlist/vlc_model.hpp"
  41 #include "ml_item.hpp"
  42 #include "qt4.hpp"
  43
  44 class MLItem;
  45
  46 /** *************************************************************************
  47  * \brief Tree model for the result list
  48  ****************************************************************************/
  49 class MLModel : public VLCModel
  50 {
  51     Q_OBJECT;
  52
  53 public:
  54     // Basic QAbstractItemModel implementation
  55     MLModel( intf_thread_t *_p_intf, QObject *parent = NULL );
  56     virtual ~MLModel();
  57     inline MLItem *getItem( QModelIndex index ) const
  58     {
  59         if( index.isValid() )
  60             return static_cast<MLItem*>( index.internalPointer() );
  61         else return NULL;
  62     }
  63     virtual int getId( QModelIndex index ) const;
  64
  65     QVariant data( const QModelIndex &idx, const int role = Qt::DisplayRole ) const;
  66     bool setData( const QModelIndex &idx, const QVariant &value,
  67                   int role = Qt::EditRole );
  68     ml_select_e columnType( int column ) const;
  69
  70     QModelIndex index( int row, int column,
  71                        const QModelIndex & parent = QModelIndex() ) const;
  72     virtual QModelIndex currentIndex() const;
  73     int rowCount( const QModelIndex & parent = QModelIndex() ) const;
  74     int columnCount( const QModelIndex & parent = QModelIndex() ) const;
  75
  76     QModelIndex parent( const QModelIndex& ) const;
  77     QVariant headerData( int, Qt::Orientation, int ) const;
  78     Qt::ItemFlags flags( const QModelIndex& ) const;
  79     bool isEditable( const QModelIndex& ) const;
  80
  81     // Drag and drop: MIME data
  82     QMimeData* mimeData( const QModelIndexList & indexes ) const;
  83
  84     // Custom functions
  85     int insertMedia( ml_media_t *p_media, int row = -1,
  86                      bool bSignal = true );
  87     int appendMedia( ml_media_t *p_media );
  88     int insertMediaArray( vlc_array_t *p_media_array, int row = -1,
  89                           bool bSignal = true );
  90
  91     int insertResult( const ml_result_t *p_result, int row = -1,
  92                       bool bSignal = true );
  93     inline int appendResult( const ml_result_t *p_result );
  94     int insertResultArray( vlc_array_t *p_result_array, int row = -1,
  95                            bool bSignal = true );
  96
  97     virtual void doDelete( QModelIndexList list );
  98     void remove( MLItem *item );
  99     void remove( QModelIndex idx );
 100
 101     void clear();
 102     virtual bool popup( const QModelIndex & index, const QPoint &point, const QModelIndexList &list );
 103     void play( const QModelIndex &idx );
 104     QStringList selectedURIs();
 105
 106 public slots:
 107     void activateItem( const QModelIndex &index );
 108
 109 protected slots:
 110     void popupDel();
 111     void popupPlay();
 112     void popupInfo();
 113     void popupStream();
 114     void popupSave();
 115
 116 private:
 117     QList< MLItem* > items;
 118     media_library_t* p_ml;
 119
 120     QModelIndex current_index;
 121     QModelIndexList current_selection;
 122 };
 123
 124 #endif
 125 #endif