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