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Qt: initial pass for CoverFlow view of the playlist
[vlc] / 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: ClĂ©ment 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 QKeyEvent;
41 class QWheelEvent;
42 class QStackedLayout;
43 class QModelIndex;
44
45 class QAbstractItemView;
46 class QTreeView;
47 class PlIconView;
48 class PlListView;
49 class PicFlowView;
50
51 class LocationBar;
52 class PLSelector;
53 class PlaylistWidget;
54
55 class StandardPLPanel: public QWidget
56 {
57     Q_OBJECT
58
59 public:
60     StandardPLPanel( PlaylistWidget *, intf_thread_t *,
61                      playlist_item_t *, PLSelector *, PLModel * );
62     virtual ~StandardPLPanel();
63
64     enum { TREE_VIEW = 0,
65            ICON_VIEW,
66            LIST_VIEW,
67            PICTUREFLOW_VIEW,
68            VIEW_COUNT };
69
70     const int getViewNumber();
71
72 protected:
73
74     PLModel *model;
75     virtual void wheelEvent( QWheelEvent *e );
76 private:
77     intf_thread_t *p_intf;
78
79     PLSelector  *p_selector;
80
81     QTreeView         *treeView;
82     PlIconView        *iconView;
83     PlListView        *listView;
84     PicFlowView       *picFlowView;
85
86     QAbstractItemView *currentView;
87
88     QStackedLayout    *viewStack;
89
90     QSignalMapper *selectColumnsSigMapper;
91
92     int lastActivatedId;
93     int currentRootIndexId;
94
95     void createTreeView();
96     void createIconView();
97     void createListView();
98     void createCoverView();
99     bool eventFilter ( QObject * watched, QEvent * event );
100
101 public slots:
102     void setRoot( playlist_item_t * );
103     void browseInto( const QModelIndex& );
104     void browseInto( );
105
106 private slots:
107     void deleteSelection();
108     void handleExpansion( const QModelIndex& );
109     void handleRootChange();
110     void activate( const QModelIndex & );
111     void browseInto( input_item_t * );
112
113     void gotoPlayingItem();
114
115     void search( const QString& searchText );
116     void searchDelayed( const QString& searchText );
117
118     void popupPlView( const QPoint & );
119     void popupSelectColumn( QPoint );
120     void toggleColumnShown( int );
121
122     void showView( int );
123     void cycleViews();
124
125 signals:
126     void viewChanged( const QModelIndex& );
127 };
128
129
130 static const QString viewNames[ StandardPLPanel::VIEW_COUNT ]
131                                 = { qtr( "Detailed View" ),
132                                     qtr( "Icon View" ),
133                                     qtr( "List View" ),
134                                     qtr( "PictureFlow View ") };
135
136 #endif