modules/gui/qt/dialogs_provider.hpp

   1 /*****************************************************************************
   2  * dialogs_provider.hpp : Dialogs provider
   3  ****************************************************************************
   4  * Copyright (C) 2006-2008 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *          Jean-Baptiste Kempf <jb@videolan.org>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef QVLC_DIALOGS_PROVIDER_H_
  26 #define QVLC_DIALOGS_PROVIDER_H_
  27
  28 #ifdef HAVE_CONFIG_H
  29 # include "config.h"
  30 #endif
  31
  32 #include <assert.h>
  33
  34 #include "qt.hpp"
  35
  36 #include "dialogs/open.hpp"
  37 #include <QObject>
  38 #include <QStringList>
  39
  40 #define TITLE_EXTENSIONS_MEDIA qtr( "Media Files" )
  41 #define TITLE_EXTENSIONS_VIDEO qtr( "Video Files" )
  42 #define TITLE_EXTENSIONS_AUDIO qtr( "Audio Files" )
  43 #define TITLE_EXTENSIONS_PLAYLIST qtr( "Playlist Files" )
  44 #define TITLE_EXTENSIONS_SUBTITLE qtr( "Subtitle Files" )
  45 #define TITLE_EXTENSIONS_ALL qtr( "All Files" )
  46 #define EXTENSIONS_ALL "*"
  47 #define ADD_EXT_FILTER( string, type ) \
  48     string = string + QString("%1 ( %2 );;") \
  49             .arg( TITLE_##type ) \
  50             .arg( QString( type ) );
  51
  52 enum {
  53     EXT_FILTER_MEDIA     =  0x01,
  54     EXT_FILTER_VIDEO     =  0x02,
  55     EXT_FILTER_AUDIO     =  0x04,
  56     EXT_FILTER_PLAYLIST  =  0x08,
  57     EXT_FILTER_SUBTITLE  =  0x10,
  58 };
  59
  60 class QEvent;
  61 class QSignalMapper;
  62 class VLCMenuBar;
  63
  64 class DialogsProvider : public QObject
  65 {
  66     Q_OBJECT
  67     friend class VLCMenuBar;
  68
  69 public:
  70     static DialogsProvider *getInstance()
  71     {
  72         assert( instance );
  73         return instance;
  74     }
  75     static DialogsProvider *getInstance( intf_thread_t *p_intf )
  76     {
  77         if( !instance )
  78             instance = new DialogsProvider( p_intf );
  79         return instance;
  80     }
  81     static void killInstance()
  82     {
  83         delete instance;
  84         instance = NULL;
  85     }
  86
  87     QStringList showSimpleOpen( const QString& help = QString(),
  88                                 int filters = EXT_FILTER_MEDIA |
  89                                 EXT_FILTER_VIDEO | EXT_FILTER_AUDIO |
  90                                 EXT_FILTER_PLAYLIST,
  91                                 const QString& path = QString() );
  92     bool isDying() { return b_isDying; }
  93     static QString getDirectoryDialog( intf_thread_t *p_intf);
  94     static QStringList getOpenURL(intf_thread_t* p_intf, QWidget *parent = NULL,
  95                                   const QString &caption = QString(),
  96                                   const QString &dir = QString(),
  97                                   const QString &filter = QString(),
  98                                   QString *selectedFilter = NULL );
  99     static QString getSaveFileName( QWidget *parent = NULL,
 100                                     const QString &caption = QString(),
 101                                     const QString &dir = QString(),
 102                                     const QString &filter = QString(),
 103                                     QString *selectedFilter = NULL );
 104
 105 protected:
 106     QSignalMapper *menusMapper;
 107     QSignalMapper *menusUpdateMapper;
 108     void customEvent( QEvent *);
 109
 110 private:
 111     DialogsProvider( intf_thread_t *);
 112     virtual ~DialogsProvider();
 113     static DialogsProvider *instance;
 114
 115     intf_thread_t *p_intf;
 116
 117     QMenu* popupMenu;
 118     QMenu* videoPopupMenu;
 119     QMenu* audioPopupMenu;
 120     QMenu* miscPopupMenu;
 121
 122     QWidget* root;
 123     bool b_isDying;
 124
 125     void openDialog( int );
 126     void addFromSimple( bool, bool );
 127
 128 public slots:
 129     void playlistDialog();
 130     void bookmarksDialog();
 131     void mediaInfoDialog();
 132     void mediaCodecDialog();
 133     void prefsDialog();
 134     void extendedDialog();
 135     void synchroDialog();
 136     void messagesDialog();
 137     void sendKey( int key );
 138 #ifdef ENABLE_VLM
 139     void vlmDialog();
 140 #endif
 141     void helpDialog();
 142 #ifdef UPDATE_CHECK
 143     void updateDialog();
 144 #endif
 145     void aboutDialog();
 146     void gotoTimeDialog();
 147     void podcastConfigureDialog();
 148     void toolbarDialog();
 149     void pluginDialog();
 150     void epgDialog();
 151     void setPopupMenu();
 152     void destroyPopupMenu();
 153
 154     void openFileGenericDialog( intf_dialog_args_t * );
 155
 156     void simpleOpenDialog();
 157
 158     void openDialog();
 159     void openDiscDialog();
 160     void openFileDialog();
 161     void openUrlDialog();
 162     void openNetDialog();
 163     void openCaptureDialog();
 164
 165     void PLAppendDialog( int tab = OPEN_FILE_TAB );
 166     void MLAppendDialog( int tab = OPEN_FILE_TAB );
 167
 168     void PLOpenDir();
 169     void PLAppendDir();
 170
 171     void streamingDialog( QWidget *parent, const QStringList& mrls, bool b_stream = true,
 172                           QStringList options = QStringList("") );
 173     void openAndStreamingDialogs();
 174     void openAndTranscodingDialogs();
 175
 176     void openAPlaylist();
 177     void savePlayingToPlaylist();
 178
 179     void loadSubtitlesFile();
 180
 181     void quit();
 182 private slots:
 183     void menuAction( QObject *);
 184     void menuUpdateAction( QObject * );
 185 signals:
 186     void  toolBarConfUpdated();
 187 };
 188
 189 class DialogEvent : public QEvent
 190 {
 191 public:
 192     static const QEvent::Type DialogEvent_Type;
 193     DialogEvent( int _i_dialog, int _i_arg, intf_dialog_args_t *_p_arg ) :
 194                  QEvent( DialogEvent_Type )
 195     {
 196         i_dialog = _i_dialog;
 197         i_arg = _i_arg;
 198         p_arg = _p_arg;
 199     }
 200
 201     int i_arg, i_dialog;
 202     intf_dialog_args_t *p_arg;
 203 };
 204
 205
 206 #endif