modules/gui/qt/dialogs_provider.hpp

   1 /*****************************************************************************
   2  * dialogs_provider.hpp : Dialogs provider
   3  ****************************************************************************
   4  * Copyright (C) 2006-2008 the VideoLAN team
   5  *
   6  * Authors: Clément Stenac <zorglub@videolan.org>
   7  *          Jean-Baptiste Kempf <jb@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 QVLC_DIALOGS_PROVIDER_H_
  25 #define QVLC_DIALOGS_PROVIDER_H_
  26
  27 #ifdef HAVE_CONFIG_H
  28 # include "config.h"
  29 #endif
  30
  31 #include <assert.h>
  32
  33 #include "qt.hpp"
  34
  35 #include "dialogs/open.hpp"
  36 #include <QObject>
  37 #include <QStringList>
  38
  39 #define TITLE_EXTENSIONS_MEDIA qtr( "Media Files" )
  40 #define TITLE_EXTENSIONS_VIDEO qtr( "Video Files" )
  41 #define TITLE_EXTENSIONS_AUDIO qtr( "Audio Files" )
  42 #define TITLE_EXTENSIONS_PLAYLIST qtr( "Playlist Files" )
  43 #define TITLE_EXTENSIONS_SUBTITLE qtr( "Subtitle Files" )
  44 #define TITLE_EXTENSIONS_ALL qtr( "All Files" )
  45 #define EXTENSIONS_ALL "*"
  46 #define ADD_EXT_FILTER( string, type ) \
  47     string = string + QString("%1 ( %2 );;") \
  48             .arg( TITLE_##type ) \
  49             .arg( QString( type ) );
  50
  51 enum {
  52     EXT_FILTER_MEDIA     =  0x01,
  53     EXT_FILTER_VIDEO     =  0x02,
  54     EXT_FILTER_AUDIO     =  0x04,
  55     EXT_FILTER_PLAYLIST  =  0x08,
  56     EXT_FILTER_SUBTITLE  =  0x10,
  57 };
  58
  59 class QEvent;
  60 class QSignalMapper;
  61 class VLCMenuBar;
  62
  63 class DialogsProvider : public QObject
  64 {
  65     Q_OBJECT
  66     friend class VLCMenuBar;
  67
  68 public:
  69     static DialogsProvider *getInstance()
  70     {
  71         assert( instance );
  72         return instance;
  73     }
  74     static DialogsProvider *getInstance( intf_thread_t *p_intf )
  75     {
  76         if( !instance )
  77             instance = new DialogsProvider( p_intf );
  78         return instance;
  79     }
  80     static void killInstance()
  81     {
  82         delete instance;
  83         instance = NULL;
  84     }
  85
  86     QStringList showSimpleOpen( const QString& help = QString(),
  87                                 int filters = EXT_FILTER_MEDIA |
  88                                 EXT_FILTER_VIDEO | EXT_FILTER_AUDIO |
  89                                 EXT_FILTER_PLAYLIST,
  90                                 const QUrl& path = QUrl() );
  91     bool isDying() { return b_isDying; }
  92     static QString getDirectoryDialog( intf_thread_t *p_intf);
  93
  94     static QString getSaveFileName(QWidget *parent = NULL,
  95                                     const QString &caption = QString(),
  96                                     const QUrl &dir = QUrl(),
  97                                     const QString &filter = QString(),
  98                                     QString *selectedFilter = NULL );
  99
 100 protected:
 101     QSignalMapper *menusMapper;
 102     QSignalMapper *menusUpdateMapper;
 103     void customEvent( QEvent *);
 104
 105 private:
 106     DialogsProvider( intf_thread_t *);
 107     virtual ~DialogsProvider();
 108     static DialogsProvider *instance;
 109
 110     intf_thread_t *p_intf;
 111
 112     QMenu* popupMenu;
 113     QMenu* videoPopupMenu;
 114     QMenu* audioPopupMenu;
 115     QMenu* miscPopupMenu;
 116
 117     QWidget* root;
 118     bool b_isDying;
 119
 120     void openDialog( int );
 121
 122 public slots:
 123     void playlistDialog();
 124     void bookmarksDialog();
 125     void mediaInfoDialog();
 126     void mediaCodecDialog();
 127     void prefsDialog();
 128     void extendedDialog();
 129     void synchroDialog();
 130     void messagesDialog();
 131     void sendKey( int key );
 132 #ifdef ENABLE_VLM
 133     void vlmDialog();
 134 #endif
 135     void helpDialog();
 136 #ifdef UPDATE_CHECK
 137     void updateDialog();
 138 #endif
 139     void aboutDialog();
 140     void gotoTimeDialog();
 141     void podcastConfigureDialog();
 142     void toolbarDialog();
 143     void pluginDialog();
 144     void epgDialog();
 145     void setPopupMenu();
 146     void destroyPopupMenu();
 147
 148     void openFileGenericDialog( intf_dialog_args_t * );
 149
 150     void simpleOpenDialog();
 151
 152     void openDialog();
 153     void openDiscDialog();
 154     void openFileDialog();
 155     void openUrlDialog();
 156     void openNetDialog();
 157     void openCaptureDialog();
 158
 159     void PLAppendDialog( int tab = OPEN_FILE_TAB );
 160
 161     void PLOpenDir();
 162     void PLAppendDir();
 163
 164     void streamingDialog( QWidget *parent, const QStringList& mrls, bool b_stream = true,
 165                           QStringList options = QStringList("") );
 166     void openAndStreamingDialogs();
 167     void openAndTranscodingDialogs();
 168
 169     void openAPlaylist();
 170     void savePlayingToPlaylist();
 171
 172     void loadSubtitlesFile();
 173
 174     void quit();
 175 private slots:
 176     void menuAction( QObject *);
 177     void menuUpdateAction( QObject * );
 178 signals:
 179     void  toolBarConfUpdated();
 180     void releaseMouseEvents();
 181 };
 182
 183 class DialogEvent : public QEvent
 184 {
 185 public:
 186     static const QEvent::Type DialogEvent_Type;
 187     DialogEvent( int _i_dialog, int _i_arg, intf_dialog_args_t *_p_arg ) :
 188                  QEvent( DialogEvent_Type )
 189     {
 190         i_dialog = _i_dialog;
 191         i_arg = _i_arg;
 192         p_arg = _p_arg;
 193     }
 194
 195     int i_arg, i_dialog;
 196     intf_dialog_args_t *p_arg;
 197 };
 198
 199
 200 #endif