git.sesse.net Git - vlc/blob - modules/gui/qt4/dialogs/open.cpp

   1 /*****************************************************************************
   2  * open.cpp : Advanced open dialog
   3  *****************************************************************************
   4  * Copyright (C) 2006-2007 the VideoLAN team
   5  * $Id: streaminfo.cpp 16816 2006-09-23 20:56:52Z jb $
   6  *
   7  * Authors: 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 #include <QTabWidget>
  25 #include <QGridLayout>
  26 #include <QFileDialog>
  27 #include <QRegExp>
  28 #include <QMenu>
  29 #include "dialogs/open.hpp"
  30 #include "components/open.hpp"
  31
  32 #include "qt4.hpp"
  33 #include "util/qvlcframe.hpp"
  34
  35 #include "input_manager.hpp"
  36
  37 OpenDialog *OpenDialog::instance = NULL;
  38
  39 OpenDialog::OpenDialog( QWidget *parent, intf_thread_t *_p_intf, bool modal,
  40                         int _action_flag )  :  QVLCDialog( parent, _p_intf )
  41 {
  42     setModal( modal );
  43     i_action_flag = _action_flag;
  44
  45     /* Basic Creation of the Window */
  46     ui.setupUi( this );
  47     setWindowTitle( qtr("Open" ) );
  48     resize( 410, 300);
  49
  50     /* Tab definition and creation */
  51     fileOpenPanel = new FileOpenPanel( ui.Tab, p_intf );
  52     discOpenPanel = new DiscOpenPanel( ui.Tab, p_intf );
  53     netOpenPanel = new NetOpenPanel( ui.Tab, p_intf );
  54     captureOpenPanel = new CaptureOpenPanel( ui.Tab, p_intf );
  55
  56     /* Insert the tabs */
  57     ui.Tab->insertTab( OPEN_FILE_TAB, fileOpenPanel, qtr( "&File" ) );
  58     ui.Tab->insertTab( OPEN_DISC_TAB, discOpenPanel, qtr( "&Disc" ) );
  59     ui.Tab->insertTab( OPEN_NETWORK_TAB, netOpenPanel, qtr( "&Network" ) );
  60     ui.Tab->insertTab( OPEN_CAPTURE_TAB, captureOpenPanel,
  61                                 qtr( "Capture &Device" ) );
  62
  63     /* Hide the advancedPanel */
  64     if(! config_GetInt( p_intf, "qt-adv-options") )
  65     {
  66         ui.advancedFrame->hide();
  67     }
  68
  69     ui.slaveLabel->hide();
  70     ui.slaveText->hide();
  71     ui.slaveBrowseButton->hide();
  72
  73     /* Buttons Creation */
  74     QSizePolicy buttonSizePolicy( static_cast<QSizePolicy::Policy>(7),
  75                                   static_cast<QSizePolicy::Policy>(1) );
  76     buttonSizePolicy.setHorizontalStretch(0);
  77     buttonSizePolicy.setVerticalStretch(0);
  78
  79     playButton = new QToolButton( this );
  80     playButton->setText( qtr( "&Play" ) );
  81     playButton->setSizePolicy( buttonSizePolicy );
  82     playButton->setMinimumSize( QSize(90, 0) );
  83     playButton->setPopupMode( QToolButton::MenuButtonPopup );
  84     playButton->setToolButtonStyle( Qt::ToolButtonTextOnly );
  85
  86     cancelButton = new QPushButton();
  87     cancelButton->setText( qtr( "&Cancel" ) );
  88     cancelButton->setSizePolicy( buttonSizePolicy );
  89
  90     QMenu * openButtonMenu = new QMenu( "Open" );
  91     openButtonMenu->addAction( qtr("&Enqueue"), this, SLOT( enqueue() ),
  92                                     QKeySequence( "Alt+E") );
  93     openButtonMenu->addAction( qtr("&Play"), this, SLOT( play() ),
  94                                     QKeySequence( "Alt+P" ) );
  95     openButtonMenu->addAction( qtr("&Stream"), this, SLOT( stream() ) ,
  96                                     QKeySequence( "Alt+S" ) );
  97     openButtonMenu->addAction( qtr("&Convert"), this, SLOT( transcode( ) ) ,
  98                                     QKeySequence( "Alt+C" ) );
  99
 100     playButton->setMenu( openButtonMenu );
 101
 102     ui.buttonsBox->addButton( playButton, QDialogButtonBox::AcceptRole );
 103     ui.buttonsBox->addButton( cancelButton, QDialogButtonBox::RejectRole );
 104
 105     /* Force MRL update on tab change */
 106     CONNECT( ui.Tab, currentChanged(int), this, signalCurrent());
 107
 108     CONNECT( fileOpenPanel, mrlUpdated( QString ), this, updateMRL(QString) );
 109     CONNECT( netOpenPanel, mrlUpdated( QString ), this, updateMRL(QString) );
 110     CONNECT( discOpenPanel, mrlUpdated( QString ), this, updateMRL(QString) );
 111     CONNECT( captureOpenPanel, mrlUpdated( QString ), this,
 112                                                          updateMRL(QString) );
 113
 114     CONNECT( fileOpenPanel, methodChanged( QString ),
 115                                                  this, newMethod(QString) );
 116     CONNECT( netOpenPanel, methodChanged( QString ),
 117                                                  this, newMethod(QString) );
 118     CONNECT( discOpenPanel, methodChanged( QString ),
 119                                                  this, newMethod(QString) );
 120     CONNECT( captureOpenPanel, methodChanged( QString ),
 121                                                  this, newMethod(QString) );
 122
 123     /* Advanced frame Connects */
 124     CONNECT( ui.slaveText, textChanged(QString), this, updateMRL());
 125     CONNECT( ui.cacheSpinBox, valueChanged(int), this, updateMRL());
 126     CONNECT( ui.startTimeSpinBox, valueChanged(int), this, updateMRL());
 127     BUTTONACT( ui.advancedCheckBox , toggleAdvancedPanel() );
 128
 129     /* Buttons action */
 130     BUTTONACT( playButton, play());
 131     BUTTONACT( cancelButton, cancel());
 132
 133     /* At creation time, modify the default buttons */
 134     if ( i_action_flag ) setMenuAction();
 135
 136
 137     /* Initialize caching */
 138     storedMethod = "";
 139     newMethod("file-caching");
 140
 141     mainHeight = advHeight = 0;
 142 }
 143
 144 OpenDialog::~OpenDialog()
 145 {
 146 }
 147
 148 /* Finish the dialog and decide if you open another one after */
 149 void OpenDialog::setMenuAction()
 150 {
 151     switch ( i_action_flag )
 152     {
 153         case OPEN_AND_STREAM:
 154             playButton->setText( qtr("&Stream") );
 155             BUTTONACT( playButton, stream() );
 156             break;
 157         case OPEN_AND_SAVE:
 158             playButton->setText( qtr("&Convert / Save") );
 159             BUTTONACT( playButton, stream( true ) );
 160             break;
 161         case ENQUEUE:
 162             playButton->setText( qtr("&Enqueue") );
 163             BUTTONACT( playButton, enqueue() );
 164             break;
 165         case OPEN_AND_PLAY:
 166         default:
 167             playButton->setText( qtr("&Play") );
 168             BUTTONACT( playButton, play() );
 169    }
 170 }
 171
 172 void OpenDialog::showTab(int i_tab=0)
 173 {
 174     this->show();
 175     ui.Tab->setCurrentIndex(i_tab);
 176 }
 177
 178 void OpenDialog::signalCurrent() {
 179     if (ui.Tab->currentWidget() != NULL) {
 180         (dynamic_cast<OpenPanel*>(ui.Tab->currentWidget()))->updateMRL();
 181     }
 182 }
 183
 184 /***********
 185  * Actions *
 186  ***********/
 187
 188 /* If Cancel is pressed or escaped */
 189 void OpenDialog::cancel()
 190 {
 191     fileOpenPanel->clear();
 192     this->toggleVisible();
 193     if( isModal() )
 194         reject();
 195 }
 196
 197 /* If EnterKey is pressed */
 198 void OpenDialog::close()
 199 {
 200     /* FIXME */
 201     if ( !i_action_flag )
 202     {
 203         play();
 204     }
 205     else
 206     {
 207         stream();
 208     }
 209 }
 210
 211 /* Play button */
 212 void OpenDialog::play()
 213 {
 214     finish( false );
 215 }
 216
 217 void OpenDialog::enqueue()
 218 {
 219     finish( true );
 220 }
 221
 222 void OpenDialog::transcode()
 223 {
 224     stream( true );
 225 }
 226
 227 void OpenDialog::stream( bool b_transcode_only )
 228 {
 229     /* not finished FIXME */
 230     /* Should go through the finish function */
 231     THEDP->streamingDialog( mrl, b_transcode_only );
 232 }
 233
 234 void OpenDialog::finish( bool b_enqueue = false )
 235 {
 236     this->toggleVisible();
 237     mrl = ui.advancedLineInput->text();
 238
 239     if( !isModal() )
 240     {
 241         QStringList tempMRL = SeparateEntries( mrl );
 242         for( size_t i = 0; i < tempMRL.size(); i++ )
 243         {
 244             bool b_start = !i && !b_enqueue;
 245             input_item_t *p_input;
 246             const char *psz_utf8 = qtu( tempMRL[i] );
 247
 248             p_input = input_ItemNew( p_intf, psz_utf8, NULL );
 249
 250             /* Insert options */
 251             while( i + 1 < tempMRL.size() && tempMRL[i + 1].startsWith( ":" ) )
 252             {
 253                 i++;
 254                 psz_utf8 = qtu( tempMRL[i] );
 255                 input_ItemAddOption( p_input, psz_utf8 );
 256             }
 257
 258             if( b_start )
 259             {
 260                 playlist_AddInput( THEPL, p_input,
 261                                    PLAYLIST_APPEND | PLAYLIST_GO,
 262                                    PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 263             }
 264             else
 265             {
 266                 playlist_AddInput( THEPL, p_input,
 267                                    PLAYLIST_APPEND|PLAYLIST_PREPARSE,
 268                                    PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 269             }
 270         }
 271     }
 272     else
 273         accept();
 274 }
 275
 276 void OpenDialog::toggleAdvancedPanel()
 277 {
 278     //FIXME does not work under Windows
 279     if (ui.advancedFrame->isVisible()) {
 280         ui.advancedFrame->hide();
 281         setMinimumHeight(1);
 282         resize( width(), mainHeight );
 283
 284     } else {
 285         if( mainHeight == 0 )
 286             mainHeight = height();
 287
 288         ui.advancedFrame->show();
 289         if( advHeight == 0 ) {
 290             advHeight = height() - mainHeight;
 291         }
 292         resize( width(), mainHeight + advHeight );
 293     }
 294 }
 295
 296 void OpenDialog::updateMRL() {
 297     mrl = mainMRL;
 298     if( ui.slaveCheckbox->isChecked() ) {
 299         mrl += " :input-slave=" + ui.slaveText->text();
 300     }
 301     int i_cache = config_GetInt( p_intf, qta(storedMethod) );
 302     if( i_cache != ui.cacheSpinBox->value() ) {
 303         mrl += QString(" :%1=%2").arg(storedMethod).
 304                                   arg(ui.cacheSpinBox->value());
 305     }
 306     if( ui.startTimeSpinBox->value()) {
 307         mrl += " :start-time=" + QString("%1").
 308             arg(ui.startTimeSpinBox->value());
 309     }
 310     ui.advancedLineInput->setText(mrl);
 311 }
 312
 313 void OpenDialog::updateMRL(QString tempMRL)
 314 {
 315     mainMRL = tempMRL;
 316     updateMRL();
 317 }
 318
 319 void OpenDialog::newMethod(QString method)
 320 {
 321     if( method != storedMethod ) {
 322         storedMethod = method;
 323         int i_value = config_GetInt( p_intf, qta(storedMethod) );
 324         ui.cacheSpinBox->setValue(i_value);
 325     }
 326 }
 327
 328 QStringList OpenDialog::SeparateEntries( QString entries )
 329 {
 330     bool b_quotes_mode = false;
 331
 332     QStringList entries_array;
 333     QString entry;
 334
 335     int index = 0;
 336     while( index < entries.size() )
 337     {
 338         int delim_pos = entries.indexOf( QRegExp( "\\s+|\"" ), index );
 339         if( delim_pos < 0 ) delim_pos = entries.size() - 1;
 340         entry += entries.mid( index, delim_pos - index + 1 );
 341         index = delim_pos + 1;
 342
 343         if( entry.isEmpty() ) continue;
 344
 345         if( !b_quotes_mode && entry.endsWith( "\"" ) )
 346         {
 347             /* Enters quotes mode */
 348             entry.truncate( entry.size() - 1 );
 349             b_quotes_mode = true;
 350         }
 351         else if( b_quotes_mode && entry.endsWith( "\"" ) )
 352         {
 353             /* Finished the quotes mode */
 354             entry.truncate( entry.size() - 1 );
 355             b_quotes_mode = false;
 356         }
 357         else if( !b_quotes_mode && !entry.endsWith( "\"" ) )
 358         {
 359             /* we found a non-quoted standalone string */
 360             if( index < entries.size() ||
 361                 entry.endsWith( " " ) || entry.endsWith( "\t" ) ||
 362                 entry.endsWith( "\r" ) || entry.endsWith( "\n" ) )
 363                 entry.truncate( entry.size() - 1 );
 364             if( !entry.isEmpty() ) entries_array.append( entry );
 365             entry.clear();
 366         }
 367         else
 368         {;}
 369     }
 370
 371     if( !entry.isEmpty() ) entries_array.append( entry );
 372
 373     return entries_array;
 374 }