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  * $Id$
   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 "input_manager.hpp"
  25
  26 #include "dialogs/open.hpp"
  27 #include "components/open.hpp"
  28
  29 #include <QTabWidget>
  30 #include <QGridLayout>
  31 #include <QFileDialog>
  32 #include <QRegExp>
  33 #include <QMenu>
  34
  35 OpenDialog *OpenDialog::instance = NULL;
  36
  37 OpenDialog::OpenDialog( QWidget *parent, intf_thread_t *_p_intf, bool modal,
  38                         int _action_flag )  :  QVLCDialog( parent, _p_intf )
  39 {
  40     setModal( modal );
  41     i_action_flag = _action_flag;
  42
  43     /* Basic Creation of the Window */
  44     ui.setupUi( this );
  45     setWindowTitle( qtr("Open" ) );
  46     resize( 410, 300);
  47
  48     /* Tab definition and creation */
  49     fileOpenPanel = new FileOpenPanel( ui.Tab, p_intf );
  50     discOpenPanel = new DiscOpenPanel( ui.Tab, p_intf );
  51     netOpenPanel = new NetOpenPanel( ui.Tab, p_intf );
  52     captureOpenPanel = new CaptureOpenPanel( ui.Tab, p_intf );
  53
  54     /* Insert the tabs */
  55     ui.Tab->insertTab( OPEN_FILE_TAB, fileOpenPanel, qtr( "&File" ) );
  56     ui.Tab->insertTab( OPEN_DISC_TAB, discOpenPanel, qtr( "&Disc" ) );
  57     ui.Tab->insertTab( OPEN_NETWORK_TAB, netOpenPanel, qtr( "&Network" ) );
  58     ui.Tab->insertTab( OPEN_CAPTURE_TAB, captureOpenPanel,
  59                                 qtr( "Capture &Device" ) );
  60
  61     /* Hide the advancedPanel */
  62     if(! config_GetInt( p_intf, "qt-adv-options") )
  63     {
  64         ui.advancedFrame->hide();
  65     }
  66     else
  67     {
  68         ui.advancedCheckBox->setCheckState( Qt::Checked );
  69     }
  70
  71     ui.slaveLabel->hide();
  72     ui.slaveText->hide();
  73     ui.slaveBrowseButton->hide();
  74
  75     /* Buttons Creation */
  76     QSizePolicy buttonSizePolicy( QSizePolicy::Expanding, QSizePolicy::GrowFlag );
  77     buttonSizePolicy.setHorizontalStretch(0);
  78     buttonSizePolicy.setVerticalStretch(0);
  79
  80     playButton = new QToolButton( this );
  81     playButton->setText( qtr( "&Play" ) );
  82     playButton->setSizePolicy( buttonSizePolicy );
  83     playButton->setMinimumSize( QSize(90, 0) );
  84     playButton->setPopupMode( QToolButton::MenuButtonPopup );
  85     playButton->setToolButtonStyle( Qt::ToolButtonTextOnly );
  86
  87     cancelButton = new QPushButton();
  88     cancelButton->setText( qtr( "&Cancel" ) );
  89     cancelButton->setSizePolicy( buttonSizePolicy );
  90
  91     QMenu * openButtonMenu = new QMenu( "Open" );
  92     openButtonMenu->addAction( qtr("&Enqueue"), this, SLOT( enqueue() ),
  93                                     QKeySequence( "Alt+E") );
  94     openButtonMenu->addAction( qtr("&Play"), this, SLOT( play() ),
  95                                     QKeySequence( "Alt+P" ) );
  96     openButtonMenu->addAction( qtr("&Stream"), this, SLOT( stream() ) ,
  97                                     QKeySequence( "Alt+S" ) );
  98     openButtonMenu->addAction( qtr("&Convert"), this, SLOT( transcode() ) ,
  99                                     QKeySequence( "Alt+C" ) );
 100
 101     playButton->setMenu( openButtonMenu );
 102
 103     ui.buttonsBox->addButton( playButton, QDialogButtonBox::AcceptRole );
 104     ui.buttonsBox->addButton( cancelButton, QDialogButtonBox::RejectRole );
 105
 106     /* Force MRL update on tab change */
 107     CONNECT( ui.Tab, currentChanged(int), this, signalCurrent());
 108
 109     CONNECT( fileOpenPanel, mrlUpdated( QString ), this, updateMRL(QString) );
 110     CONNECT( netOpenPanel, mrlUpdated( QString ), this, updateMRL(QString) );
 111     CONNECT( discOpenPanel, mrlUpdated( QString ), this, updateMRL(QString) );
 112     CONNECT( captureOpenPanel, mrlUpdated( QString ), this,
 113                                                          updateMRL(QString) );
 114
 115     CONNECT( fileOpenPanel, methodChanged( QString ),
 116                                                  this, newMethod(QString) );
 117     CONNECT( netOpenPanel, methodChanged( QString ),
 118                                                  this, newMethod(QString) );
 119     CONNECT( discOpenPanel, methodChanged( QString ),
 120                                                  this, newMethod(QString) );
 121     CONNECT( captureOpenPanel, methodChanged( QString ),
 122                                                  this, newMethod(QString) );
 123
 124     /* Advanced frame Connects */
 125     CONNECT( ui.slaveText, textChanged(QString), this, updateMRL());
 126     CONNECT( ui.cacheSpinBox, valueChanged(int), this, updateMRL());
 127     CONNECT( ui.startTimeSpinBox, valueChanged(int), this, updateMRL());
 128     BUTTONACT( ui.advancedCheckBox , toggleAdvancedPanel() );
 129
 130     /* Buttons action */
 131     BUTTONACT( playButton, play());
 132     BUTTONACT( cancelButton, cancel());
 133
 134     /* At creation time, modify the default buttons */
 135     if ( i_action_flag ) setMenuAction();
 136
 137
 138     /* Initialize caching */
 139     storedMethod = "";
 140     newMethod("file-caching");
 141
 142     mainHeight = advHeight = 0;
 143 }
 144
 145 OpenDialog::~OpenDialog()
 146 {
 147 }
 148
 149 /* Finish the dialog and decide if you open another one after */
 150 void OpenDialog::setMenuAction()
 151 {
 152     switch ( i_action_flag )
 153     {
 154         case OPEN_AND_STREAM:
 155             playButton->setText( qtr("&Stream") );
 156             BUTTONACT( playButton, stream() );
 157             break;
 158         case OPEN_AND_SAVE:
 159             playButton->setText( qtr("&Convert / Save") );
 160             BUTTONACT( playButton, transcode() );
 161             break;
 162         case ENQUEUE:
 163             playButton->setText( qtr("&Enqueue") );
 164             BUTTONACT( playButton, enqueue() );
 165             break;
 166         case OPEN_AND_PLAY:
 167         default:
 168             playButton->setText( qtr("&Play") );
 169             BUTTONACT( playButton, play() );
 170    }
 171 }
 172
 173 void OpenDialog::showTab(int i_tab=0)
 174 {
 175     this->show();
 176     ui.Tab->setCurrentIndex(i_tab);
 177 }
 178
 179 void OpenDialog::signalCurrent() {
 180     if (ui.Tab->currentWidget() != NULL) {
 181         (dynamic_cast<OpenPanel*>(ui.Tab->currentWidget()))->updateMRL();
 182     }
 183 }
 184
 185 /***********
 186  * Actions *
 187  ***********/
 188
 189 /* If Cancel is pressed or escaped */
 190 void OpenDialog::cancel()
 191 {
 192     fileOpenPanel->clear();
 193     this->toggleVisible();
 194     if( isModal() )
 195         reject();
 196 }
 197
 198 /* If EnterKey is pressed */
 199 void OpenDialog::close()
 200 {
 201     /* FIXME */
 202     if ( !i_action_flag )
 203     {
 204         play();
 205     }
 206     else
 207     {
 208         stream();
 209     }
 210 }
 211
 212 /* Play button */
 213 void OpenDialog::play()
 214 {
 215     finish( false );
 216 }
 217
 218 void OpenDialog::enqueue()
 219 {
 220     finish( true );
 221 }
 222
 223 void OpenDialog::transcode()
 224 {
 225     stream( true );
 226 }
 227
 228 void OpenDialog::stream( bool b_transcode_only )
 229 {
 230     /* not finished FIXME */
 231     /* Should go through the finish function */
 232     THEDP->streamingDialog( mrl, b_transcode_only );
 233 }
 234
 235 void OpenDialog::finish( bool b_enqueue = false )
 236 {
 237     this->toggleVisible();
 238     mrl = ui.advancedLineInput->text();
 239
 240     if( !isModal() )
 241     {
 242         QStringList tempMRL = SeparateEntries( mrl );
 243         for( size_t i = 0; i < tempMRL.size(); i++ )
 244         {
 245             bool b_start = !i && !b_enqueue;
 246             input_item_t *p_input;
 247             const char *psz_utf8 = qtu( tempMRL[i] );
 248
 249             p_input = input_ItemNew( p_intf, psz_utf8, NULL );
 250
 251             /* Insert options */
 252             while( i + 1 < tempMRL.size() && tempMRL[i + 1].startsWith( ":" ) )
 253             {
 254                 i++;
 255                 psz_utf8 = qtu( tempMRL[i] );
 256                 input_ItemAddOption( p_input, psz_utf8 );
 257             }
 258
 259             if( b_start )
 260             {
 261                 playlist_AddInput( THEPL, p_input,
 262                                    PLAYLIST_APPEND | PLAYLIST_GO,
 263                                    PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 264             }
 265             else
 266             {
 267                 playlist_AddInput( THEPL, p_input,
 268                                    PLAYLIST_APPEND|PLAYLIST_PREPARSE,
 269                                    PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 270             }
 271         }
 272     }
 273     else
 274         accept();
 275 }
 276
 277 void OpenDialog::toggleAdvancedPanel()
 278 {
 279     //FIXME does not work under Windows
 280     if( ui.advancedFrame->isVisible() ) {
 281         ui.advancedFrame->hide();
 282 #ifndef WIN32
 283         setMinimumHeight(1);
 284         resize( width(), mainHeight );
 285 #endif
 286     } else {
 287 #ifndef WIN32
 288         if( mainHeight == 0 )
 289             mainHeight = height();
 290 #endif
 291
 292         ui.advancedFrame->show();
 293 #ifndef WIN32
 294         if( advHeight == 0 ) {
 295             advHeight = height() - mainHeight;
 296         }
 297         resize( width(), mainHeight + advHeight );
 298 #endif
 299     }
 300 }
 301
 302 void OpenDialog::updateMRL() {
 303     mrl = mainMRL;
 304     if( ui.slaveCheckbox->isChecked() ) {
 305         mrl += " :input-slave=" + ui.slaveText->text();
 306     }
 307     int i_cache = config_GetInt( p_intf, qta(storedMethod) );
 308     if( i_cache != ui.cacheSpinBox->value() ) {
 309         mrl += QString(" :%1=%2").arg(storedMethod).
 310                                   arg(ui.cacheSpinBox->value());
 311     }
 312     if( ui.startTimeSpinBox->value()) {
 313         mrl += " :start-time=" + QString("%1").
 314             arg(ui.startTimeSpinBox->value());
 315     }
 316     ui.advancedLineInput->setText(mrl);
 317 }
 318
 319 void OpenDialog::updateMRL(QString tempMRL)
 320 {
 321     mainMRL = tempMRL;
 322     updateMRL();
 323 }
 324
 325 void OpenDialog::newMethod(QString method)
 326 {
 327     if( method != storedMethod ) {
 328         storedMethod = method;
 329         int i_value = config_GetInt( p_intf, qta(storedMethod) );
 330         ui.cacheSpinBox->setValue(i_value);
 331     }
 332 }
 333
 334 QStringList OpenDialog::SeparateEntries( QString entries )
 335 {
 336     bool b_quotes_mode = false;
 337
 338     QStringList entries_array;
 339     QString entry;
 340
 341     int index = 0;
 342     while( index < entries.size() )
 343     {
 344         int delim_pos = entries.indexOf( QRegExp( "\\s+|\"" ), index );
 345         if( delim_pos < 0 ) delim_pos = entries.size() - 1;
 346         entry += entries.mid( index, delim_pos - index + 1 );
 347         index = delim_pos + 1;
 348
 349         if( entry.isEmpty() ) continue;
 350
 351         if( !b_quotes_mode && entry.endsWith( "\"" ) )
 352         {
 353             /* Enters quotes mode */
 354             entry.truncate( entry.size() - 1 );
 355             b_quotes_mode = true;
 356         }
 357         else if( b_quotes_mode && entry.endsWith( "\"" ) )
 358         {
 359             /* Finished the quotes mode */
 360             entry.truncate( entry.size() - 1 );
 361             b_quotes_mode = false;
 362         }
 363         else if( !b_quotes_mode && !entry.endsWith( "\"" ) )
 364         {
 365             /* we found a non-quoted standalone string */
 366             if( index < entries.size() ||
 367                 entry.endsWith( " " ) || entry.endsWith( "\t" ) ||
 368                 entry.endsWith( "\r" ) || entry.endsWith( "\n" ) )
 369                 entry.truncate( entry.size() - 1 );
 370             if( !entry.isEmpty() ) entries_array.append( entry );
 371             entry.clear();
 372         }
 373         else
 374         {;}
 375     }
 376
 377     if( !entry.isEmpty() ) entries_array.append( entry );
 378
 379     return entries_array;
 380 }