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

   1 /*****************************************************************************
   2  * panels.hpp : Panels for the playlist
   3  ****************************************************************************
   4  * Copyright (C) 2000-2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *
   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.
  13  *
  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.
  18  *
  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  *****************************************************************************/
  23
  24 #ifndef _PLPANELS_H_
  25 #define _PLPANELS_H_
  26
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include "qt4.hpp"
  32 #include "components/playlist/playlist.hpp"
  33
  34 #include <QWidget>
  35
  36 #include <vlc_playlist.h> /* playlist_item_t */
  37
  38 class QSignalMapper;
  39 class PLModel;
  40 class MLModel;
  41 class QKeyEvent;
  42 class QWheelEvent;
  43 class QStackedLayout;
  44 class QModelIndex;
  45
  46 class QAbstractItemView;
  47 class QTreeView;
  48 class PlIconView;
  49 class PlListView;
  50 class PicFlowView;
  51
  52 class LocationBar;
  53 class PLSelector;
  54 class PlaylistWidget;
  55
  56 class StandardPLPanel: public QWidget
  57 {
  58     Q_OBJECT
  59
  60 public:
  61     StandardPLPanel( PlaylistWidget *, intf_thread_t *,
  62                      playlist_item_t *, PLSelector *, PLModel *, MLModel * );
  63     virtual ~StandardPLPanel();
  64
  65     enum { ICON_VIEW = 0,
  66            TREE_VIEW ,
  67            LIST_VIEW,
  68            PICTUREFLOW_VIEW,
  69            VIEW_COUNT };
  70
  71     int currentViewIndex() const;
  72
  73 protected:
  74     PLModel *model;
  75     MLModel *mlmodel;
  76     virtual void wheelEvent( QWheelEvent *e );
  77
  78 private:
  79     intf_thread_t *p_intf;
  80
  81     PLSelector  *p_selector;
  82
  83     QTreeView         *treeView;
  84     PlIconView        *iconView;
  85     PlListView        *listView;
  86     PicFlowView       *picFlowView;
  87
  88     QAbstractItemView *currentView;
  89
  90     QStackedLayout    *viewStack;
  91
  92     QSignalMapper *selectColumnsSigMapper;
  93
  94     int lastActivatedId;
  95     int currentRootIndexId;
  96
  97     void createTreeView();
  98     void createIconView();
  99     void createListView();
 100     void createCoverView();
 101     void changeModel ( bool b_ml );
 102     bool eventFilter ( QObject * watched, QEvent * event );
 103
 104 public slots:
 105     void setRootItem( playlist_item_t *, bool );
 106     void browseInto( const QModelIndex& );
 107
 108 private slots:
 109     void deleteSelection();
 110     void handleExpansion( const QModelIndex& );
 111     void activate( const QModelIndex & );
 112
 113     void browseInto();
 114     void browseInto( int );
 115
 116     void gotoPlayingItem();
 117
 118     void search( const QString& searchText );
 119     void searchDelayed( const QString& searchText );
 120
 121     void popupPlView( const QPoint & );
 122     void popupSelectColumn( QPoint );
 123     void toggleColumnShown( int );
 124
 125     void showView( int );
 126     void cycleViews();
 127
 128 signals:
 129     void viewChanged( const QModelIndex& );
 130 };
 131
 132
 133 static const QString viewNames[ StandardPLPanel::VIEW_COUNT ]
 134                                 = { qtr( "Icon View" ),
 135                                     qtr( "Detailed View" ),
 136                                     qtr( "List View" ),
 137                                     qtr( "PictureFlow View ") };
 138
 139 #endif