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