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 "qt4.hpp"
  25 #include "util/qvlcframe.hpp"
  26 #include "input_manager.hpp"
  27
  28 #include "dialogs/open.hpp"
  29 #include "components/open.hpp"
  30
  31 #include <QTabWidget>
  32 #include <QGridLayout>
  33 #include <QFileDialog>
  34 #include <QRegExp>
  35 #include <QMenu>
  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     else
  69     {
  70         ui.advancedCheckBox->setCheckState( Qt::Checked );
  71     }
  72
  73     ui.slaveLabel->hide();
  74     ui.slaveText->hide();
  75     ui.slaveBrowseButton->hide();
  76
  77     /* Buttons Creation */
  78     QSizePolicy buttonSizePolicy( static_cast<QSizePolicy::Policy>(7),
  79                                   static_cast<QSizePolicy::Policy>(1) );
  80     buttonSizePolicy.setHorizontalStretch(0);
  81     buttonSizePolicy.setVerticalStretch(0);
  82
  83     playButton = new QToolButton( this );
  84     playButton->setText( qtr( "&Play" ) );
  85     playButton->setSizePolicy( buttonSizePolicy );
  86     playButton->setMinimumSize( QSize(90, 0) );
  87     playButton->setPopupMode( QToolButton::MenuButtonPopup );
  88     playButton->setToolButtonStyle( Qt::ToolButtonTextOnly );
  89
  90     cancelButton = new QPushButton();
  91     cancelButton->setText( qtr( "&Cancel" ) );
  92     cancelButton->setSizePolicy( buttonSizePolicy );
  93
  94     QMenu * openButtonMenu = new QMenu( "Open" );
  95     openButtonMenu->addAction( qtr("&Enqueue"), this, SLOT( enqueue() ),
  96                                     QKeySequence( "Alt+E") );
  97     openButtonMenu->addAction( qtr("&Play"), this, SLOT( play() ),
  98                                     QKeySequence( "Alt+P" ) );
  99     openButtonMenu->addAction( qtr("&Stream"), this, SLOT( stream() ) ,
 100                                     QKeySequence( "Alt+S" ) );
 101     openButtonMenu->addAction( qtr("&Convert"), this, SLOT( transcode() ) ,
 102                                     QKeySequence( "Alt+C" ) );
 103
 104     playButton->setMenu( openButtonMenu );
 105
 106     ui.buttonsBox->addButton( playButton, QDialogButtonBox::AcceptRole );
 107     ui.buttonsBox->addButton( cancelButton, QDialogButtonBox::RejectRole );
 108
 109     /* Force MRL update on tab change */
 110     CONNECT( ui.Tab, currentChanged(int), this, signalCurrent());
 111
 112     CONNECT( fileOpenPanel, mrlUpdated( QString ), this, updateMRL(QString) );
 113     CONNECT( netOpenPanel, mrlUpdated( QString ), this, updateMRL(QString) );
 114     CONNECT( discOpenPanel, mrlUpdated( QString ), this, updateMRL(QString) );
 115     CONNECT( captureOpenPanel, mrlUpdated( QString ), this,
 116                                                          updateMRL(QString) );
 117
 118     CONNECT( fileOpenPanel, methodChanged( QString ),
 119                                                  this, newMethod(QString) );
 120     CONNECT( netOpenPanel, methodChanged( QString ),
 121                                                  this, newMethod(QString) );
 122     CONNECT( discOpenPanel, methodChanged( QString ),
 123                                                  this, newMethod(QString) );
 124     CONNECT( captureOpenPanel, methodChanged( QString ),
 125                                                  this, newMethod(QString) );
 126
 127     /* Advanced frame Connects */
 128     CONNECT( ui.slaveText, textChanged(QString), this, updateMRL());
 129     CONNECT( ui.cacheSpinBox, valueChanged(int), this, updateMRL());
 130     CONNECT( ui.startTimeSpinBox, valueChanged(int), this, updateMRL());
 131     BUTTONACT( ui.advancedCheckBox , toggleAdvancedPanel() );
 132
 133     /* Buttons action */
 134     BUTTONACT( playButton, play());
 135     BUTTONACT( cancelButton, cancel());
 136
 137     /* At creation time, modify the default buttons */
 138     if ( i_action_flag ) setMenuAction();
 139
 140
 141     /* Initialize caching */
 142     storedMethod = "";
 143     newMethod("file-caching");
 144
 145     mainHeight = advHeight = 0;
 146 }
 147
 148 OpenDialog::~OpenDialog()
 149 {
 150 }
 151
 152 /* Finish the dialog and decide if you open another one after */
 153 void OpenDialog::setMenuAction()
 154 {
 155     switch ( i_action_flag )
 156     {
 157         case OPEN_AND_STREAM:
 158             playButton->setText( qtr("&Stream") );
 159             BUTTONACT( playButton, stream() );
 160             break;
 161         case OPEN_AND_SAVE:
 162             playButton->setText( qtr("&Convert / Save") );
 163             BUTTONACT( playButton, transcode() );
 164             break;
 165         case ENQUEUE:
 166             playButton->setText( qtr("&Enqueue") );
 167             BUTTONACT( playButton, enqueue() );
 168             break;
 169         case OPEN_AND_PLAY:
 170         default:
 171             playButton->setText( qtr("&Play") );
 172             BUTTONACT( playButton, play() );
 173    }
 174 }
 175
 176 void OpenDialog::showTab(int i_tab=0)
 177 {
 178     this->show();
 179     ui.Tab->setCurrentIndex(i_tab);
 180 }
 181
 182 void OpenDialog::signalCurrent() {
 183     if (ui.Tab->currentWidget() != NULL) {
 184         (dynamic_cast<OpenPanel*>(ui.Tab->currentWidget()))->updateMRL();
 185     }
 186 }
 187
 188 /***********
 189  * Actions *
 190  ***********/
 191
 192 /* If Cancel is pressed or escaped */
 193 void OpenDialog::cancel()
 194 {
 195     fileOpenPanel->clear();
 196     this->toggleVisible();
 197     if( isModal() )
 198         reject();
 199 }
 200
 201 /* If EnterKey is pressed */
 202 void OpenDialog::close()
 203 {
 204     /* FIXME */
 205     if ( !i_action_flag )
 206     {
 207         play();
 208     }
 209     else
 210     {
 211         stream();
 212     }
 213 }
 214
 215 /* Play button */
 216 void OpenDialog::play()
 217 {
 218     finish( false );
 219 }
 220
 221 void OpenDialog::enqueue()
 222 {
 223     finish( true );
 224 }
 225
 226 void OpenDialog::transcode()
 227 {
 228     stream( true );
 229 }
 230
 231 void OpenDialog::stream( bool b_transcode_only )
 232 {
 233     /* not finished FIXME */
 234     /* Should go through the finish function */
 235     THEDP->streamingDialog( mrl, b_transcode_only );
 236 }
 237
 238 void OpenDialog::finish( bool b_enqueue = false )
 239 {
 240     this->toggleVisible();
 241     mrl = ui.advancedLineInput->text();
 242
 243     if( !isModal() )
 244     {
 245         QStringList tempMRL = SeparateEntries( mrl );
 246         for( size_t i = 0; i < tempMRL.size(); i++ )
 247         {
 248             bool b_start = !i && !b_enqueue;
 249             input_item_t *p_input;
 250             const char *psz_utf8 = qtu( tempMRL[i] );
 251
 252             p_input = input_ItemNew( p_intf, psz_utf8, NULL );
 253
 254             /* Insert options */
 255             while( i + 1 < tempMRL.size() && tempMRL[i + 1].startsWith( ":" ) )
 256             {
 257                 i++;
 258                 psz_utf8 = qtu( tempMRL[i] );
 259                 input_ItemAddOption( p_input, psz_utf8 );
 260             }
 261
 262             if( b_start )
 263             {
 264                 playlist_AddInput( THEPL, p_input,
 265                                    PLAYLIST_APPEND | PLAYLIST_GO,
 266                                    PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 267             }
 268             else
 269             {
 270                 playlist_AddInput( THEPL, p_input,
 271                                    PLAYLIST_APPEND|PLAYLIST_PREPARSE,
 272                                    PLAYLIST_END, VLC_TRUE, VLC_FALSE );
 273             }
 274         }
 275     }
 276     else
 277         accept();
 278 }
 279
 280 void OpenDialog::toggleAdvancedPanel()
 281 {
 282     //FIXME does not work under Windows
 283     if( ui.advancedFrame->isVisible() ) {
 284         ui.advancedFrame->hide();
 285 #ifndef WIN32
 286         setMinimumHeight(1);
 287         resize( width(), mainHeight );
 288 #endif
 289     } else {
 290 #ifndef WIN32
 291         if( mainHeight == 0 )
 292             mainHeight = height();
 293 #endif
 294
 295         ui.advancedFrame->show();
 296 #ifndef WIN32
 297         if( advHeight == 0 ) {
 298             advHeight = height() - mainHeight;
 299         }
 300         resize( width(), mainHeight + advHeight );
 301 #endif
 302     }
 303 }
 304
 305 void OpenDialog::updateMRL() {
 306     mrl = mainMRL;
 307     if( ui.slaveCheckbox->isChecked() ) {
 308         mrl += " :input-slave=" + ui.slaveText->text();
 309     }
 310     int i_cache = config_GetInt( p_intf, qta(storedMethod) );
 311     if( i_cache != ui.cacheSpinBox->value() ) {
 312         mrl += QString(" :%1=%2").arg(storedMethod).
 313                                   arg(ui.cacheSpinBox->value());
 314     }
 315     if( ui.startTimeSpinBox->value()) {
 316         mrl += " :start-time=" + QString("%1").
 317             arg(ui.startTimeSpinBox->value());
 318     }
 319     ui.advancedLineInput->setText(mrl);
 320 }
 321
 322 void OpenDialog::updateMRL(QString tempMRL)
 323 {
 324     mainMRL = tempMRL;
 325     updateMRL();
 326 }
 327
 328 void OpenDialog::newMethod(QString method)
 329 {
 330     if( method != storedMethod ) {
 331         storedMethod = method;
 332         int i_value = config_GetInt( p_intf, qta(storedMethod) );
 333         ui.cacheSpinBox->setValue(i_value);
 334     }
 335 }
 336
 337 QStringList OpenDialog::SeparateEntries( QString entries )
 338 {
 339     bool b_quotes_mode = false;
 340
 341     QStringList entries_array;
 342     QString entry;
 343
 344     int index = 0;
 345     while( index < entries.size() )
 346     {
 347         int delim_pos = entries.indexOf( QRegExp( "\\s+|\"" ), index );
 348         if( delim_pos < 0 ) delim_pos = entries.size() - 1;
 349         entry += entries.mid( index, delim_pos - index + 1 );
 350         index = delim_pos + 1;
 351
 352         if( entry.isEmpty() ) continue;
 353
 354         if( !b_quotes_mode && entry.endsWith( "\"" ) )
 355         {
 356             /* Enters quotes mode */
 357             entry.truncate( entry.size() - 1 );
 358             b_quotes_mode = true;
 359         }
 360         else if( b_quotes_mode && entry.endsWith( "\"" ) )
 361         {
 362             /* Finished the quotes mode */
 363             entry.truncate( entry.size() - 1 );
 364             b_quotes_mode = false;
 365         }
 366         else if( !b_quotes_mode && !entry.endsWith( "\"" ) )
 367         {
 368             /* we found a non-quoted standalone string */
 369             if( index < entries.size() ||
 370                 entry.endsWith( " " ) || entry.endsWith( "\t" ) ||
 371                 entry.endsWith( "\r" ) || entry.endsWith( "\n" ) )
 372                 entry.truncate( entry.size() - 1 );
 373             if( !entry.isEmpty() ) entries_array.append( entry );
 374             entry.clear();
 375         }
 376         else
 377         {;}
 378     }
 379
 380     if( !entry.isEmpty() ) entries_array.append( entry );
 381
 382     return entries_array;
 383 }