modules/gui/qt4/components/preferences_widgets.cpp

   1 /*****************************************************************************
   2  * preferences_widgets.cpp : Widgets for preferences displays
   3  ****************************************************************************
   4  * Copyright (C) 2006-2007 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *          Antoine Cellerier <dionoea@videolan.org>
   9  *          Jean-Baptiste Kempf <jb@videolan.org>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 /**
  27  * Todo:
  28  *  - Finish implementation (see WX, there might be missing a
  29  *    i_action handler for IntegerLists, but I don't see any module using it...
  30  *  - Improvements over WX
  31  *      - Validator for modulelist
  32  */
  33 #ifdef HAVE_CONFIG_H
  34 # include "config.h"
  35 #endif
  36
  37 #include "components/preferences_widgets.hpp"
  38 #include "util/customwidgets.hpp"
  39 #include "util/qt_dirs.hpp"
  40 #include <vlc_keys.h>
  41
  42 #include <QString>
  43 #include <QVariant>
  44 #include <QGridLayout>
  45 #include <QSlider>
  46 #include <QFileDialog>
  47 #include <QGroupBox>
  48 #include <QTreeWidgetItem>
  49 #include <QSignalMapper>
  50 #include <QDialogButtonBox>
  51 #include <QKeyEvent>
  52
  53 #define MINWIDTH_BOX 90
  54 #define LAST_COLUMN 10
  55
  56 QString formatTooltip(const QString & tooltip)
  57 {
  58     QString formatted =
  59     "<html><head><meta name=\"qrichtext\" content=\"1\" />"
  60     "<style type=\"text/css\"> p, li { white-space: pre-wrap; } </style></head>"
  61     "<body style=\" font-family:'Sans Serif'; "
  62     "font-style:normal; text-decoration:none;\">"
  63     "<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; "
  64     "margin-right:0px; -qt-block-indent:0; text-indent:0px;\">" +
  65     tooltip +
  66     "</p></body></html>";
  67     return formatted;
  68 }
  69
  70 ConfigControl *ConfigControl::createControl( vlc_object_t *p_this,
  71                                              module_config_t *p_item,
  72                                              QWidget *parent )
  73 {
  74     int i = 0;
  75     return createControl( p_this, p_item, parent, NULL, i );
  76 }
  77
  78 ConfigControl *ConfigControl::createControl( vlc_object_t *p_this,
  79                                              module_config_t *p_item,
  80                                              QWidget *parent,
  81                                              QGridLayout *l, int &line )
  82 {
  83     ConfigControl *p_control = NULL;
  84
  85     switch( p_item->i_type )
  86     {
  87     case CONFIG_ITEM_MODULE:
  88         p_control = new ModuleConfigControl( p_this, p_item, parent, false,
  89                                              l, line );
  90         break;
  91     case CONFIG_ITEM_MODULE_CAT:
  92         p_control = new ModuleConfigControl( p_this, p_item, parent, true,
  93                                              l, line );
  94         break;
  95     case CONFIG_ITEM_MODULE_LIST:
  96         p_control = new ModuleListConfigControl( p_this, p_item, parent, false,
  97                                              l, line );
  98         break;
  99     case CONFIG_ITEM_MODULE_LIST_CAT:
 100         p_control = new ModuleListConfigControl( p_this, p_item, parent, true,
 101                                              l, line );
 102         /* Special Hack for a bug in video-filter */
 103         if( qobject_cast<ModuleListConfigControl *>( p_control )->groupBox == NULL )
 104             return NULL;
 105         break;
 106     case CONFIG_ITEM_STRING:
 107         if( !p_item->i_list )
 108             p_control = new StringConfigControl( p_this, p_item, parent,
 109                                                  l, line, false );
 110         else
 111             p_control = new StringListConfigControl( p_this, p_item,
 112                                             parent, false, l, line );
 113         break;
 114     case CONFIG_ITEM_PASSWORD:
 115         if( !p_item->i_list )
 116             p_control = new StringConfigControl( p_this, p_item, parent,
 117                                                  l, line, true );
 118         else
 119             p_control = new StringListConfigControl( p_this, p_item,
 120                                             parent, true, l, line );
 121         break;
 122     case CONFIG_ITEM_INTEGER:
 123         if( p_item->i_list )
 124             p_control = new IntegerListConfigControl( p_this, p_item,
 125                                             parent, false, l, line );
 126         else if( p_item->min.i || p_item->max.i )
 127             p_control = new IntegerRangeConfigControl( p_this, p_item, parent,
 128                                                        l, line );
 129         else
 130             p_control = new IntegerConfigControl( p_this, p_item, parent,
 131                                                   l, line );
 132         break;
 133     case CONFIG_ITEM_FILE:
 134         p_control = new FileConfigControl( p_this, p_item, parent, l, line);
 135         break;
 136     case CONFIG_ITEM_DIRECTORY:
 137         p_control = new DirectoryConfigControl( p_this, p_item, parent, l,
 138                                                 line );
 139         break;
 140     case CONFIG_ITEM_FONT:
 141         p_control = new FontConfigControl( p_this, p_item, parent, l,
 142                                            line);
 143         break;
 144     case CONFIG_ITEM_KEY:
 145         p_control = new KeySelectorControl( p_this, p_item, parent, l, line );
 146         break;
 147     case CONFIG_ITEM_BOOL:
 148         p_control = new BoolConfigControl( p_this, p_item, parent, l, line );
 149         break;
 150     case CONFIG_ITEM_FLOAT:
 151         if( p_item->min.f || p_item->max.f )
 152             p_control = new FloatRangeConfigControl( p_this, p_item, parent,
 153                                                      l, line );
 154         else
 155             p_control = new FloatConfigControl( p_this, p_item, parent,
 156                                                   l, line );
 157         break;
 158     default:
 159         break;
 160     }
 161     return p_control;
 162 }
 163
 164 void ConfigControl::doApply( intf_thread_t *p_intf )
 165 {
 166     switch( getType() )
 167     {
 168         case CONFIG_ITEM_INTEGER:
 169         case CONFIG_ITEM_BOOL:
 170         {
 171             VIntConfigControl *vicc = qobject_cast<VIntConfigControl *>(this);
 172             assert( vicc );
 173             config_PutInt( p_intf, vicc->getName(), vicc->getValue() );
 174             break;
 175         }
 176         case CONFIG_ITEM_FLOAT:
 177         {
 178             VFloatConfigControl *vfcc =
 179                                     qobject_cast<VFloatConfigControl *>(this);
 180             assert( vfcc );
 181             config_PutFloat( p_intf, vfcc->getName(), vfcc->getValue() );
 182             break;
 183         }
 184         case CONFIG_ITEM_STRING:
 185         {
 186             VStringConfigControl *vscc =
 187                             qobject_cast<VStringConfigControl *>(this);
 188             assert( vscc );
 189             config_PutPsz( p_intf, vscc->getName(), qtu( vscc->getValue() ) );
 190             break;
 191         }
 192         case CONFIG_ITEM_KEY:
 193         {
 194             KeySelectorControl *ksc = qobject_cast<KeySelectorControl *>(this);
 195             assert( ksc );
 196             ksc->doApply();
 197         }
 198     }
 199 }
 200
 201 /*******************************************************
 202  * Simple widgets
 203  *******************************************************/
 204 InterfacePreviewWidget::InterfacePreviewWidget ( QWidget *parent ) : QLabel( parent )
 205 {
 206     setGeometry( 0, 0, 128, 100 );
 207     setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
 208 }
 209
 210 void InterfacePreviewWidget::setPreview( int comboid )
 211 {
 212     /* Need to move resources references as soon as qt4.cpp
 213        local defines has been moved somewhere else
 214     */
 215     static const char pixmaps[][28] = { ":/prefsmenu/sample_classic",
 216                                         ":/prefsmenu/sample_complete",
 217                                         ":/prefsmenu/sample_minimal",
 218                                         ":/prefsmenu/sample_skins" };
 219     setPixmap( QPixmap( pixmaps[ comboid ] ) );
 220 }
 221
 222
 223
 224 /**************************************************************************
 225  * String-based controls
 226  *************************************************************************/
 227
 228 /*********** String **************/
 229 StringConfigControl::StringConfigControl( vlc_object_t *_p_this,
 230                                           module_config_t *_p_item,
 231                                           QWidget *_parent, QGridLayout *l,
 232                                           int &line, bool pwd ) :
 233                            VStringConfigControl( _p_this, _p_item, _parent )
 234 {
 235     label = new QLabel( qtr(p_item->psz_text) );
 236     text = new QLineEdit( qfu(p_item->value.psz) );
 237     if( pwd ) text->setEchoMode( QLineEdit::Password );
 238     finish();
 239
 240     if( !l )
 241     {
 242         QHBoxLayout *layout = new QHBoxLayout();
 243         layout->addWidget( label, 0 ); layout->insertSpacing( 1, 10 );
 244         layout->addWidget( text, LAST_COLUMN );
 245         widget->setLayout( layout );
 246     }
 247     else
 248     {
 249         l->addWidget( label, line, 0 );
 250         l->setColumnMinimumWidth( 1, 10 );
 251         l->addWidget( text, line, LAST_COLUMN );
 252     }
 253 }
 254
 255 StringConfigControl::StringConfigControl( vlc_object_t *_p_this,
 256                                    module_config_t *_p_item,
 257                                    QLabel *_label, QLineEdit *_text, bool pwd ):
 258                            VStringConfigControl( _p_this, _p_item )
 259 {
 260     text = _text;
 261     if( pwd ) text->setEchoMode( QLineEdit::Password );
 262     label = _label;
 263     finish( );
 264 }
 265
 266 void StringConfigControl::finish()
 267 {
 268     text->setText( qfu(p_item->value.psz) );
 269     text->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 270     if( label )
 271     {
 272         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 273         label->setBuddy( text );
 274     }
 275 }
 276
 277 /*********** File **************/
 278 FileConfigControl::FileConfigControl( vlc_object_t *_p_this,
 279                                           module_config_t *_p_item,
 280                                           QWidget *_parent, QGridLayout *l,
 281                                           int &line ) :
 282                            VStringConfigControl( _p_this, _p_item, _parent )
 283 {
 284     label = new QLabel( qtr(p_item->psz_text) );
 285     text = new QLineEdit( qfu(p_item->value.psz) );
 286     browse = new QPushButton( qtr( "Browse..." ) );
 287     QHBoxLayout *textAndButton = new QHBoxLayout();
 288     textAndButton->setMargin( 0 );
 289     textAndButton->addWidget( text, 2 );
 290     textAndButton->addWidget( browse, 0 );
 291
 292     BUTTONACT( browse, updateField() );
 293
 294     finish();
 295
 296     if( !l )
 297     {
 298         QHBoxLayout *layout = new QHBoxLayout();
 299         layout->addWidget( label, 0 );
 300         layout->insertSpacing( 1, 10 );
 301         layout->addLayout( textAndButton, LAST_COLUMN );
 302         widget->setLayout( layout );
 303     }
 304     else
 305     {
 306         l->addWidget( label, line, 0 );
 307         l->setColumnMinimumWidth( 1, 10 );
 308         l->addLayout( textAndButton, line, LAST_COLUMN );
 309     }
 310 }
 311
 312
 313 FileConfigControl::FileConfigControl( vlc_object_t *_p_this,
 314                                    module_config_t *_p_item,
 315                                    QLabel *_label, QLineEdit *_text,
 316                                    QPushButton *_button ):
 317                            VStringConfigControl( _p_this, _p_item )
 318 {
 319     browse = _button;
 320     text = _text;
 321     label = _label;
 322
 323     BUTTONACT( browse, updateField() );
 324
 325     finish( );
 326 }
 327
 328 void FileConfigControl::updateField()
 329 {
 330     QString file = QFileDialog::getOpenFileName( NULL,
 331                   qtr( "Select File" ), QVLCUserDir( VLC_HOME_DIR ) );
 332     if( file.isNull() ) return;
 333     text->setText( toNativeSeparators( file ) );
 334 }
 335
 336 void FileConfigControl::finish()
 337 {
 338     text->setText( qfu(p_item->value.psz) );
 339     text->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 340     if( label )
 341     {
 342         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 343         label->setBuddy( text );
 344     }
 345 }
 346
 347 /********* String / Directory **********/
 348 DirectoryConfigControl::DirectoryConfigControl( vlc_object_t *_p_this,
 349                         module_config_t *_p_item, QWidget *_p_widget,
 350                         QGridLayout *_p_layout, int& _int ) :
 351      FileConfigControl( _p_this, _p_item, _p_widget, _p_layout, _int )
 352 {}
 353
 354 DirectoryConfigControl::DirectoryConfigControl( vlc_object_t *_p_this,
 355                         module_config_t *_p_item, QLabel *_p_label,
 356                         QLineEdit *_p_line, QPushButton *_p_button ):
 357      FileConfigControl( _p_this, _p_item, _p_label, _p_line, _p_button)
 358 {}
 359
 360 void DirectoryConfigControl::updateField()
 361 {
 362     QString dir = QFileDialog::getExistingDirectory( NULL,
 363                       qtr( "Select Directory" ),
 364                       text->text().isEmpty() ?
 365                         QVLCUserDir( VLC_HOME_DIR ) : text->text(),
 366                   QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks );
 367
 368     if( dir.isNull() ) return;
 369     text->setText( toNativeSepNoSlash( dir ) );
 370 }
 371
 372 /********* String / Font **********/
 373 FontConfigControl::FontConfigControl( vlc_object_t *_p_this,
 374                         module_config_t *_p_item, QWidget *_parent,
 375                         QGridLayout *_p_layout, int& line) :
 376      VStringConfigControl( _p_this, _p_item, _parent )
 377 {
 378     label = new QLabel( qtr(p_item->psz_text) );
 379     font = new QFontComboBox( _parent );
 380     font->setCurrentFont( QFont( qfu( p_item->value.psz) ) );
 381     if( !_p_layout )
 382     {
 383         QHBoxLayout *layout = new QHBoxLayout();
 384         layout->addWidget( label, 0 );
 385         layout->addWidget( font, 1 );
 386         widget->setLayout( layout );
 387     }
 388     else
 389     {
 390         _p_layout->addWidget( label, line, 0 );
 391         _p_layout->addWidget( font, line, 1, 1, -1 );
 392     }
 393 }
 394
 395 FontConfigControl::FontConfigControl( vlc_object_t *_p_this,
 396                         module_config_t *_p_item, QLabel *_p_label,
 397                         QFontComboBox *_p_font):
 398      VStringConfigControl( _p_this, _p_item)
 399 {
 400     label = _p_label;
 401     font = _p_font;
 402     font->setCurrentFont( QFont( qfu( p_item->value.psz) ) );
 403 }
 404
 405 /********* String / choice list **********/
 406 StringListConfigControl::StringListConfigControl( vlc_object_t *_p_this,
 407                module_config_t *_p_item, QWidget *_parent, bool bycat,
 408                QGridLayout *l, int &line) :
 409                VStringConfigControl( _p_this, _p_item, _parent )
 410 {
 411     label = new QLabel( qtr(p_item->psz_text) );
 412     combo = new QComboBox();
 413     combo->setMinimumWidth( MINWIDTH_BOX );
 414     combo->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Preferred );
 415
 416     module_config_t *p_module_config = config_FindConfig( p_this, p_item->psz_name );
 417
 418     finish( p_module_config, bycat );
 419     if( !l )
 420     {
 421         l = new QGridLayout();
 422         l->addWidget( label, 0, 0 ); l->addWidget( combo, 0, LAST_COLUMN );
 423         widget->setLayout( l );
 424     }
 425     else
 426     {
 427         l->addWidget( label, line, 0 );
 428         l->addWidget( combo, line, LAST_COLUMN, Qt::AlignRight );
 429     }
 430
 431     if( p_item->i_action )
 432     {
 433         QSignalMapper *signalMapper = new QSignalMapper(this);
 434
 435         /* Some stringLists like Capture listings have action associated */
 436         for( int i = 0; i < p_item->i_action; i++ )
 437         {
 438             QPushButton *button =
 439                 new QPushButton( qfu( p_item->ppsz_action_text[i] ));
 440             CONNECT( button, clicked(), signalMapper, map() );
 441             signalMapper->setMapping( button, i );
 442             l->addWidget( button, line, LAST_COLUMN - p_item->i_action + i,
 443                     Qt::AlignRight );
 444         }
 445         CONNECT( signalMapper, mapped( int ),
 446                 this, actionRequested( int ) );
 447     }
 448 }
 449
 450 void StringListConfigControl::actionRequested( int i_action )
 451 {
 452     /* Supplementary check for boundaries */
 453     if( i_action < 0 || i_action >= p_item->i_action ) return;
 454
 455     module_config_t *p_module_config = config_FindConfig( p_this, getName() );
 456     if(!p_module_config) return;
 457
 458     vlc_value_t val;
 459     val.psz_string = const_cast<char *>
 460         qtu( (combo->itemData( combo->currentIndex() ).toString() ) );
 461
 462     p_module_config->ppf_action[i_action]( p_this, getName(), val, val, 0 );
 463
 464     if( p_module_config->b_dirty )
 465     {
 466         combo->clear();
 467         finish( p_module_config, true );
 468         p_module_config->b_dirty = false;
 469     }
 470 }
 471 StringListConfigControl::StringListConfigControl( vlc_object_t *_p_this,
 472                 module_config_t *_p_item, QLabel *_label, QComboBox *_combo,
 473                 bool bycat ) : VStringConfigControl( _p_this, _p_item )
 474 {
 475     combo = _combo;
 476     label = _label;
 477
 478     module_config_t *p_module_config = config_FindConfig( p_this, getName() );
 479
 480     finish( p_module_config, bycat );
 481 }
 482
 483 void StringListConfigControl::finish(module_config_t *p_module_config, bool bycat )
 484 {
 485     combo->setEditable( false );
 486
 487     if(!p_module_config) return;
 488
 489     if( p_module_config->pf_update_list )
 490     {
 491        vlc_value_t val;
 492        val.psz_string = strdup(p_module_config->value.psz);
 493
 494        p_module_config->pf_update_list(p_this, p_item->psz_name, val, val, NULL);
 495
 496        // assume in any case that dirty was set to true
 497        // because lazy programmes will use the same callback for
 498        // this, like the one behind the refresh push button?
 499        p_module_config->b_dirty = false;
 500
 501        free( val.psz_string );
 502     }
 503
 504     for( int i_index = 0; i_index < p_module_config->i_list; i_index++ )
 505     {
 506         combo->addItem( qfu((p_module_config->ppsz_list_text &&
 507                             p_module_config->ppsz_list_text[i_index])?
 508                             p_module_config->ppsz_list_text[i_index] :
 509                             p_module_config->ppsz_list[i_index] ),
 510                    QVariant( qfu(p_module_config->ppsz_list[i_index] )) );
 511         if( p_item->value.psz && !strcmp( p_module_config->value.psz,
 512                                           p_module_config->ppsz_list[i_index] ) )
 513             combo->setCurrentIndex( combo->count() - 1 );
 514     }
 515     combo->setToolTip( formatTooltip(qtr(p_module_config->psz_longtext)) );
 516     if( label )
 517     {
 518         label->setToolTip( formatTooltip(qtr(p_module_config->psz_longtext)) );
 519         label->setBuddy( combo );
 520     }
 521 }
 522
 523 QString StringListConfigControl::getValue()
 524 {
 525     return combo->itemData( combo->currentIndex() ).toString();
 526 }
 527
 528 void setfillVLCConfigCombo( const char *configname, intf_thread_t *p_intf,
 529                         QComboBox *combo )
 530 {
 531     module_config_t *p_config =
 532                       config_FindConfig( VLC_OBJECT(p_intf), configname );
 533     if( p_config )
 534     {
 535        if(p_config->pf_update_list)
 536         {
 537             vlc_value_t val;
 538             val.i_int = p_config->value.i;
 539             p_config->pf_update_list(VLC_OBJECT(p_intf), configname, val, val, NULL);
 540             // assume in any case that dirty was set to true
 541             // because lazy programmes will use the same callback for
 542             // this, like the one behind the refresh push button?
 543             p_config->b_dirty = false;
 544         }
 545
 546         for ( int i_index = 0; i_index < p_config->i_list; i_index++ )
 547         {
 548             combo->addItem( qfu( p_config->ppsz_list_text[i_index] ),
 549                     QVariant( p_config->pi_list[i_index] ) );
 550             if( p_config->value.i == p_config->pi_list[i_index] )
 551             {
 552                 combo->setCurrentIndex( i_index );
 553             }
 554         }
 555         combo->setToolTip( qfu( p_config->psz_longtext ) );
 556     }
 557 }
 558
 559 /********* Module **********/
 560 ModuleConfigControl::ModuleConfigControl( vlc_object_t *_p_this,
 561                module_config_t *_p_item, QWidget *_parent, bool bycat,
 562                QGridLayout *l, int &line) :
 563                VStringConfigControl( _p_this, _p_item, _parent )
 564 {
 565     label = new QLabel( qtr(p_item->psz_text) );
 566     combo = new QComboBox();
 567     combo->setMinimumWidth( MINWIDTH_BOX );
 568     finish( bycat );
 569     if( !l )
 570     {
 571         QHBoxLayout *layout = new QHBoxLayout();
 572         layout->addWidget( label ); layout->addWidget( combo, LAST_COLUMN );
 573         widget->setLayout( layout );
 574     }
 575     else
 576     {
 577         l->addWidget( label, line, 0 );
 578         l->addWidget( combo, line, LAST_COLUMN, Qt::AlignRight );
 579     }
 580 }
 581
 582 ModuleConfigControl::ModuleConfigControl( vlc_object_t *_p_this,
 583                 module_config_t *_p_item, QLabel *_label, QComboBox *_combo,
 584                 bool bycat ) : VStringConfigControl( _p_this, _p_item )
 585 {
 586     combo = _combo;
 587     label = _label;
 588     finish( bycat );
 589 }
 590
 591 void ModuleConfigControl::finish( bool bycat )
 592 {
 593     module_t *p_parser;
 594
 595     combo->setEditable( false );
 596
 597     /* build a list of available modules */
 598     module_t **p_list = module_list_get( NULL );
 599     combo->addItem( qtr("Default") );
 600     for( size_t i = 0; (p_parser = p_list[i]) != NULL; i++ )
 601     {
 602         if( bycat )
 603         {
 604             if( !strcmp( module_get_object( p_parser ), "main" ) ) continue;
 605
 606             unsigned confsize;
 607             module_config_t *p_config;
 608
 609             p_config = module_config_get (p_parser, &confsize);
 610              for (size_t i = 0; i < confsize; i++)
 611             {
 612                 /* Hack: required subcategory is stored in i_min */
 613                 const module_config_t *p_cfg = p_config + i;
 614                 if( p_cfg->i_type == CONFIG_SUBCATEGORY &&
 615                     p_cfg->value.i == p_item->min.i )
 616                     combo->addItem( qtr( module_GetLongName( p_parser )),
 617                                     QVariant( module_get_object( p_parser ) ) );
 618                 if( p_item->value.psz && !strcmp( p_item->value.psz,
 619                                                   module_get_object( p_parser ) ) )
 620                     combo->setCurrentIndex( combo->count() - 1 );
 621             }
 622             module_config_free (p_config);
 623         }
 624         else if( module_provides( p_parser, p_item->psz_type ) )
 625         {
 626             combo->addItem( qtr(module_GetLongName( p_parser ) ),
 627                             QVariant( module_get_object( p_parser ) ) );
 628             if( p_item->value.psz && !strcmp( p_item->value.psz,
 629                                               module_get_object( p_parser ) ) )
 630                 combo->setCurrentIndex( combo->count() - 1 );
 631         }
 632     }
 633     module_list_free( p_list );
 634     combo->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 635     if( label )
 636     {
 637         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 638         label->setBuddy( combo );
 639     }
 640 }
 641
 642 QString ModuleConfigControl::getValue()
 643 {
 644     return combo->itemData( combo->currentIndex() ).toString();
 645 }
 646
 647 /********* Module list **********/
 648 ModuleListConfigControl::ModuleListConfigControl( vlc_object_t *_p_this,
 649         module_config_t *_p_item, QWidget *_parent, bool bycat,
 650         QGridLayout *l, int &line) :
 651     VStringConfigControl( _p_this, _p_item, _parent )
 652 {
 653     groupBox = NULL;
 654     /* Special Hack */
 655     if( !p_item->psz_text ) return;
 656
 657     groupBox = new QGroupBox ( qtr(p_item->psz_text), _parent );
 658     text = new QLineEdit;
 659     QGridLayout *layoutGroupBox = new QGridLayout( groupBox );
 660
 661     finish( bycat );
 662
 663     int boxline = 0;
 664     for( QVector<checkBoxListItem*>::iterator it = modules.begin();
 665             it != modules.end(); it++ )
 666     {
 667         layoutGroupBox->addWidget( (*it)->checkBox, boxline++, 0 );
 668     }
 669     layoutGroupBox->addWidget( text, boxline, 0 );
 670
 671     if( !l )
 672     {
 673         QVBoxLayout *layout = new QVBoxLayout();
 674         layout->addWidget( groupBox, line, 0 );
 675         widget->setLayout( layout );
 676     }
 677     else
 678     {
 679         l->addWidget( groupBox, line, 0, 1, -1 );
 680     }
 681
 682     text->setToolTip( formatTooltip( qtr( p_item->psz_longtext) ) );
 683 }
 684
 685 ModuleListConfigControl::~ModuleListConfigControl()
 686 {
 687     for( QVector<checkBoxListItem*>::iterator it = modules.begin();
 688             it != modules.end(); it++ )
 689     {
 690         delete *it;
 691     }
 692     delete groupBox;
 693 }
 694
 695 #define CHECKBOX_LISTS \
 696 { \
 697        QCheckBox *cb = new QCheckBox( qtr( module_GetLongName( p_parser ) ) );\
 698        checkBoxListItem *cbl = new checkBoxListItem; \
 699 \
 700        CONNECT( cb, stateChanged( int ), this, onUpdate() );\
 701        cb->setToolTip( formatTooltip( qtr( module_get_help( p_parser ))));\
 702        cbl->checkBox = cb; \
 703 \
 704        cbl->psz_module = strdup( module_get_object( p_parser ) ); \
 705        modules.push_back( cbl ); \
 706 \
 707        if( p_item->value.psz && strstr( p_item->value.psz, cbl->psz_module ) ) \
 708             cbl->checkBox->setChecked( true ); \
 709 }
 710
 711
 712 void ModuleListConfigControl::finish( bool bycat )
 713 {
 714     module_t *p_parser;
 715
 716     /* build a list of available modules */
 717     module_t **p_list = module_list_get( NULL );
 718     for( size_t i = 0; (p_parser = p_list[i]) != NULL; i++ )
 719     {
 720         if( bycat )
 721         {
 722             if( !strcmp( module_get_object( p_parser ), "main" ) ) continue;
 723
 724             unsigned confsize;
 725             module_config_t *p_config = module_config_get (p_parser, &confsize);
 726
 727             for (size_t i = 0; i < confsize; i++)
 728             {
 729                 module_config_t *p_cfg = p_config + i;
 730                 /* Hack: required subcategory is stored in i_min */
 731                 if( p_cfg->i_type == CONFIG_SUBCATEGORY &&
 732                         p_cfg->value.i == p_item->min.i )
 733                 {
 734                     CHECKBOX_LISTS;
 735                 }
 736             }
 737             module_config_free (p_config);
 738         }
 739         else if( module_provides( p_parser, p_item->psz_type ) )
 740         {
 741             CHECKBOX_LISTS;
 742         }
 743     }
 744     module_list_free( p_list );
 745     text->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 746     assert( groupBox );
 747     groupBox->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 748 }
 749 #undef CHECKBOX_LISTS
 750
 751 QString ModuleListConfigControl::getValue()
 752 {
 753     assert( text );
 754     return text->text();
 755 }
 756
 757 void ModuleListConfigControl::hide()
 758 {
 759     for( QVector<checkBoxListItem*>::iterator it = modules.begin();
 760          it != modules.end(); it++ )
 761     {
 762         (*it)->checkBox->hide();
 763     }
 764     groupBox->hide();
 765 }
 766
 767 void ModuleListConfigControl::show()
 768 {
 769     for( QVector<checkBoxListItem*>::iterator it = modules.begin();
 770          it != modules.end(); it++ )
 771     {
 772         (*it)->checkBox->show();
 773     }
 774     groupBox->show();
 775 }
 776
 777
 778 void ModuleListConfigControl::onUpdate()
 779 {
 780     text->clear();
 781     bool first = true;
 782
 783     for( QVector<checkBoxListItem*>::iterator it = modules.begin();
 784          it != modules.end(); it++ )
 785     {
 786         if( (*it)->checkBox->isChecked() )
 787         {
 788             if( first )
 789             {
 790                 text->setText( text->text() + (*it)->psz_module );
 791                 first = false;
 792             }
 793             else
 794             {
 795                 text->setText( text->text() + ":" + (*it)->psz_module );
 796             }
 797         }
 798     }
 799 }
 800
 801 /**************************************************************************
 802  * Integer-based controls
 803  *************************************************************************/
 804
 805 /*********** Integer **************/
 806 IntegerConfigControl::IntegerConfigControl( vlc_object_t *_p_this,
 807                                             module_config_t *_p_item,
 808                                             QWidget *_parent, QGridLayout *l,
 809                                             int &line ) :
 810                            VIntConfigControl( _p_this, _p_item, _parent )
 811 {
 812     label = new QLabel( qtr(p_item->psz_text) );
 813     spin = new QSpinBox; spin->setMinimumWidth( MINWIDTH_BOX );
 814     spin->setAlignment( Qt::AlignRight );
 815     spin->setMaximumWidth( MINWIDTH_BOX );
 816     finish();
 817
 818     if( !l )
 819     {
 820         QHBoxLayout *layout = new QHBoxLayout();
 821         layout->addWidget( label, 0 ); layout->addWidget( spin, LAST_COLUMN );
 822         widget->setLayout( layout );
 823     }
 824     else
 825     {
 826         l->addWidget( label, line, 0 );
 827         l->addWidget( spin, line, LAST_COLUMN, Qt::AlignRight );
 828     }
 829 }
 830 IntegerConfigControl::IntegerConfigControl( vlc_object_t *_p_this,
 831                                             module_config_t *_p_item,
 832                                             QLabel *_label, QSpinBox *_spin ) :
 833                                       VIntConfigControl( _p_this, _p_item )
 834 {
 835     spin = _spin;
 836     label = _label;
 837     finish();
 838 }
 839
 840 void IntegerConfigControl::finish()
 841 {
 842     spin->setMaximum( 2000000000 );
 843     spin->setMinimum( -2000000000 );
 844     spin->setValue( p_item->value.i );
 845     spin->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 846     if( label )
 847     {
 848         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 849         label->setBuddy( spin );
 850     }
 851 }
 852
 853 int IntegerConfigControl::getValue()
 854 {
 855     return spin->value();
 856 }
 857
 858 /********* Integer range **********/
 859 IntegerRangeConfigControl::IntegerRangeConfigControl( vlc_object_t *_p_this,
 860                                             module_config_t *_p_item,
 861                                             QWidget *_parent, QGridLayout *l,
 862                                             int &line ) :
 863             IntegerConfigControl( _p_this, _p_item, _parent, l, line )
 864 {
 865     finish();
 866 }
 867
 868 IntegerRangeConfigControl::IntegerRangeConfigControl( vlc_object_t *_p_this,
 869                                             module_config_t *_p_item,
 870                                             QLabel *_label, QSpinBox *_spin ) :
 871             IntegerConfigControl( _p_this, _p_item, _label, _spin )
 872 {
 873     finish();
 874 }
 875
 876 void IntegerRangeConfigControl::finish()
 877 {
 878     spin->setMaximum( p_item->max.i );
 879     spin->setMinimum( p_item->min.i );
 880 }
 881
 882 IntegerRangeSliderConfigControl::IntegerRangeSliderConfigControl(
 883                                             vlc_object_t *_p_this,
 884                                             module_config_t *_p_item,
 885                                             QLabel *_label, QSlider *_slider ):
 886                     VIntConfigControl( _p_this, _p_item )
 887 {
 888     slider = _slider;
 889     label = _label;
 890     slider->setMaximum( p_item->max.i );
 891     slider->setMinimum( p_item->min.i );
 892     slider->setValue( p_item->value.i );
 893     slider->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 894     if( label )
 895     {
 896         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 897         label->setBuddy( slider );
 898     }
 899 }
 900
 901 int IntegerRangeSliderConfigControl::getValue()
 902 {
 903         return slider->value();
 904 }
 905
 906
 907 /********* Integer / choice list **********/
 908 IntegerListConfigControl::IntegerListConfigControl( vlc_object_t *_p_this,
 909                module_config_t *_p_item, QWidget *_parent, bool bycat,
 910                QGridLayout *l, int &line) :
 911                VIntConfigControl( _p_this, _p_item, _parent )
 912 {
 913     label = new QLabel( qtr(p_item->psz_text) );
 914     combo = new QComboBox();
 915     combo->setMinimumWidth( MINWIDTH_BOX );
 916
 917     module_config_t *p_module_config = config_FindConfig( p_this, p_item->psz_name );
 918
 919     finish( p_module_config, bycat );
 920     if( !l )
 921     {
 922         QHBoxLayout *layout = new QHBoxLayout();
 923         layout->addWidget( label ); layout->addWidget( combo, LAST_COLUMN );
 924         widget->setLayout( layout );
 925     }
 926     else
 927     {
 928         l->addWidget( label, line, 0 );
 929         l->addWidget( combo, line, LAST_COLUMN, Qt::AlignRight );
 930     }
 931
 932     if( p_item->i_action )
 933     {
 934         QSignalMapper *signalMapper = new QSignalMapper(this);
 935
 936         /* Some stringLists like Capture listings have action associated */
 937         for( int i = 0; i < p_item->i_action; i++ )
 938         {
 939             QPushButton *button =
 940                 new QPushButton( qfu( p_item->ppsz_action_text[i] ));
 941             CONNECT( button, clicked(), signalMapper, map() );
 942             signalMapper->setMapping( button, i );
 943             l->addWidget( button, line, LAST_COLUMN - p_item->i_action + i,
 944                     Qt::AlignRight );
 945         }
 946         CONNECT( signalMapper, mapped( int ),
 947                 this, actionRequested( int ) );
 948     }
 949
 950 }
 951 IntegerListConfigControl::IntegerListConfigControl( vlc_object_t *_p_this,
 952                 module_config_t *_p_item, QLabel *_label, QComboBox *_combo,
 953                 bool bycat ) : VIntConfigControl( _p_this, _p_item )
 954 {
 955     combo = _combo;
 956     label = _label;
 957
 958     module_config_t *p_module_config = config_FindConfig( p_this, getName() );
 959
 960     finish( p_module_config, bycat );
 961 }
 962
 963 void IntegerListConfigControl::finish(module_config_t *p_module_config, bool bycat )
 964 {
 965     combo->setEditable( false );
 966
 967     if(!p_module_config) return;
 968
 969     if( p_module_config->pf_update_list )
 970     {
 971        vlc_value_t val;
 972        val.i_int = p_module_config->value.i;
 973
 974        p_module_config->pf_update_list(p_this, p_item->psz_name, val, val, NULL);
 975
 976        // assume in any case that dirty was set to true
 977        // because lazy programmes will use the same callback for
 978        // this, like the one behind the refresh push button?
 979        p_module_config->b_dirty = false;
 980     }
 981
 982     for( int i_index = 0; i_index < p_module_config->i_list; i_index++ )
 983     {
 984         combo->addItem( qtr(p_module_config->ppsz_list_text[i_index] ),
 985                         QVariant( p_module_config->pi_list[i_index] ) );
 986         if( p_module_config->value.i == p_module_config->pi_list[i_index] )
 987             combo->setCurrentIndex( combo->count() - 1 );
 988     }
 989     combo->setToolTip( formatTooltip(qtr(p_module_config->psz_longtext)) );
 990     if( label )
 991     {
 992         label->setToolTip( formatTooltip(qtr(p_module_config->psz_longtext)) );
 993         label->setBuddy( combo );
 994     }
 995 }
 996
 997 void IntegerListConfigControl::actionRequested( int i_action )
 998 {
 999     /* Supplementary check for boundaries */
1000     if( i_action < 0 || i_action >= p_item->i_action ) return;
1001
1002     module_config_t *p_module_config = config_FindConfig( p_this, getName() );
1003     if(!p_module_config) return;
1004
1005
1006     vlc_value_t val;
1007     val.i_int = combo->itemData( combo->currentIndex() ).toInt();
1008
1009     p_module_config->ppf_action[i_action]( p_this, getName(), val, val, 0 );
1010
1011     if( p_module_config->b_dirty )
1012     {
1013         combo->clear();
1014         finish( p_module_config, true );
1015         p_module_config->b_dirty = false;
1016     }
1017 }
1018
1019 int IntegerListConfigControl::getValue()
1020 {
1021     return combo->itemData( combo->currentIndex() ).toInt();
1022 }
1023
1024 /*********** Boolean **************/
1025 BoolConfigControl::BoolConfigControl( vlc_object_t *_p_this,
1026                                       module_config_t *_p_item,
1027                                       QWidget *_parent, QGridLayout *l,
1028                                       int &line ) :
1029                     VIntConfigControl( _p_this, _p_item, _parent )
1030 {
1031     checkbox = new QCheckBox( qtr(p_item->psz_text) );
1032     finish();
1033
1034     if( !l )
1035     {
1036         QHBoxLayout *layout = new QHBoxLayout();
1037         layout->addWidget( checkbox, 0 );
1038         widget->setLayout( layout );
1039     }
1040     else
1041     {
1042         l->addWidget( checkbox, line, 0 );
1043     }
1044 }
1045 BoolConfigControl::BoolConfigControl( vlc_object_t *_p_this,
1046                                       module_config_t *_p_item,
1047                                       QLabel *_label,
1048                                       QAbstractButton *_checkbox,
1049                                       bool bycat ) :
1050                    VIntConfigControl( _p_this, _p_item )
1051 {
1052     checkbox = _checkbox;
1053     VLC_UNUSED( _label );
1054     finish();
1055 }
1056
1057 void BoolConfigControl::finish()
1058 {
1059     checkbox->setChecked( p_item->value.i == true );
1060     checkbox->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
1061 }
1062
1063 int BoolConfigControl::getValue()
1064 {
1065     return checkbox->isChecked();
1066 }
1067
1068 /**************************************************************************
1069  * Float-based controls
1070  *************************************************************************/
1071
1072 /*********** Float **************/
1073 FloatConfigControl::FloatConfigControl( vlc_object_t *_p_this,
1074                                         module_config_t *_p_item,
1075                                         QWidget *_parent, QGridLayout *l,
1076                                         int &line ) :
1077                     VFloatConfigControl( _p_this, _p_item, _parent )
1078 {
1079     label = new QLabel( qtr(p_item->psz_text) );
1080     spin = new QDoubleSpinBox;
1081     spin->setMinimumWidth( MINWIDTH_BOX );
1082     spin->setMaximumWidth( MINWIDTH_BOX );
1083     spin->setAlignment( Qt::AlignRight );
1084     finish();
1085
1086     if( !l )
1087     {
1088         QHBoxLayout *layout = new QHBoxLayout();
1089         layout->addWidget( label, 0 ); layout->addWidget( spin, LAST_COLUMN );
1090         widget->setLayout( layout );
1091     }
1092     else
1093     {
1094         l->addWidget( label, line, 0 );
1095         l->addWidget( spin, line, LAST_COLUMN, Qt::AlignRight );
1096     }
1097 }
1098
1099 FloatConfigControl::FloatConfigControl( vlc_object_t *_p_this,
1100                                         module_config_t *_p_item,
1101                                         QLabel *_label,
1102                                         QDoubleSpinBox *_spin ) :
1103                     VFloatConfigControl( _p_this, _p_item )
1104 {
1105     spin = _spin;
1106     label = _label;
1107     finish();
1108 }
1109
1110 void FloatConfigControl::finish()
1111 {
1112     spin->setMaximum( 2000000000. );
1113     spin->setMinimum( -2000000000. );
1114     spin->setSingleStep( 0.1 );
1115     spin->setValue( (double)p_item->value.f );
1116     spin->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
1117     if( label )
1118     {
1119         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
1120         label->setBuddy( spin );
1121     }
1122 }
1123
1124 float FloatConfigControl::getValue()
1125 {
1126     return (float)spin->value();
1127 }
1128
1129 /*********** Float with range **************/
1130 FloatRangeConfigControl::FloatRangeConfigControl( vlc_object_t *_p_this,
1131                                         module_config_t *_p_item,
1132                                         QWidget *_parent, QGridLayout *l,
1133                                         int &line ) :
1134                 FloatConfigControl( _p_this, _p_item, _parent, l, line )
1135 {
1136     finish();
1137 }
1138
1139 FloatRangeConfigControl::FloatRangeConfigControl( vlc_object_t *_p_this,
1140                                         module_config_t *_p_item,
1141                                         QLabel *_label,
1142                                         QDoubleSpinBox *_spin ) :
1143                 FloatConfigControl( _p_this, _p_item, _label, _spin )
1144 {
1145     finish();
1146 }
1147
1148 void FloatRangeConfigControl::finish()
1149 {
1150     spin->setMaximum( (double)p_item->max.f );
1151     spin->setMinimum( (double)p_item->min.f );
1152 }
1153
1154
1155 /**********************************************************************
1156  * Key selector widget
1157  **********************************************************************/
1158 KeySelectorControl::KeySelectorControl( vlc_object_t *_p_this,
1159                                       module_config_t *_p_item,
1160                                       QWidget *_parent, QGridLayout *l,
1161                                       int &line ) :
1162                                 ConfigControl( _p_this, _p_item, _parent )
1163
1164 {
1165     QWidget *keyContainer = new QWidget;
1166     QGridLayout *gLayout = new QGridLayout( keyContainer );
1167
1168     label = new QLabel(
1169             qtr( "Select an action to change the associated hotkey") );
1170
1171     QLabel *searchLabel = new QLabel( qtr( "Search" ) );
1172     actionSearch = new SearchLineEdit( keyContainer );
1173
1174     table = new QTreeWidget;
1175     table->setColumnCount(3);
1176     table->headerItem()->setText( 0, qtr( "Action" ) );
1177     table->headerItem()->setText( 1, qtr( "Hotkey" ) );
1178     table->headerItem()->setText( 2, qtr( "Global" ) );
1179     table->setAlternatingRowColors( true );
1180
1181     shortcutValue = new KeyShortcutEdit;
1182     shortcutValue->setReadOnly(true);
1183
1184     QPushButton *clearButton = new QPushButton( qtr( "Clear" ) );
1185     QPushButton *setButton = new QPushButton( qtr( "Set" ) );
1186     setButton->setDefault( true );
1187     finish();
1188
1189     gLayout->addWidget( label, 0, 0, 1, 4 );
1190     gLayout->addWidget( searchLabel, 1, 0, 1, 2 );
1191     gLayout->addWidget( actionSearch, 1, 2, 1, 2 );
1192     gLayout->addWidget( table, 2, 0, 1, 4 );
1193     gLayout->addWidget( clearButton, 3, 0, 1, 1 );
1194     gLayout->addWidget( shortcutValue, 3, 1, 1, 2 );
1195     gLayout->addWidget( setButton, 3, 3, 1, 1 );
1196
1197     l->addWidget( keyContainer, line, 0, 1, -1 );
1198
1199     CONNECT( clearButton, clicked(), shortcutValue, clear() );
1200     CONNECT( clearButton, clicked(), this, setTheKey() );
1201     BUTTONACT( setButton, setTheKey() );
1202     CONNECT( actionSearch, textChanged( const QString& ),
1203              this, filter( const QString& ) );
1204 }
1205
1206 void KeySelectorControl::finish()
1207 {
1208     if( label )
1209         label->setToolTip( formatTooltip( qtr( p_item->psz_longtext ) ) );
1210
1211     /* Fill the table */
1212
1213     /* Get the main Module */
1214     module_t *p_main = module_get_main();
1215     assert( p_main );
1216
1217     /* Access to the module_config_t */
1218     unsigned confsize;
1219     module_config_t *p_config;
1220
1221     p_config = module_config_get (p_main, &confsize);
1222
1223     for (size_t i = 0; i < confsize; i++)
1224     {
1225         module_config_t *p_item = p_config + i;
1226
1227         /* If we are a key option not empty */
1228         if( p_item->i_type & CONFIG_ITEM && p_item->psz_name
1229             && strstr( p_item->psz_name , "key-" )
1230             && !strstr( p_item->psz_name , "global-key" )
1231             && !EMPTY_STR( p_item->psz_text ) )
1232         {
1233             /*
1234                Each tree item has:
1235                 - QString text in column 0
1236                 - QString name in data of column 0
1237                 - KeyValue in String in column 1
1238                 - KeyValue in int in column 1
1239              */
1240             QTreeWidgetItem *treeItem = new QTreeWidgetItem();
1241             treeItem->setText( 0, qtr( p_item->psz_text ) );
1242             treeItem->setData( 0, Qt::UserRole,
1243                                QVariant( qfu( p_item->psz_name ) ) );
1244             treeItem->setText( 1, VLCKeyToString( p_item->value.i ) );
1245             treeItem->setData( 1, Qt::UserRole, QVariant( p_item->value.i ) );
1246             table->addTopLevelItem( treeItem );
1247             continue;
1248         }
1249
1250         if( p_item->i_type & CONFIG_ITEM && p_item->psz_name
1251                 && strstr( p_item->psz_name , "global-key" )
1252                 && !EMPTY_STR( p_item->psz_text ) )
1253         {
1254             QList<QTreeWidgetItem *> list =
1255                 table->findItems( qtr( p_item->psz_text ), Qt::MatchExactly );
1256             if( list.count() >= 1 )
1257             {
1258                 list[0]->setText( 2, VLCKeyToString( p_item->value.i ) );
1259                 list[0]->setData( 2, Qt::UserRole,
1260                                   QVariant( p_item->value.i ) );
1261             }
1262             if( list.count() >= 2 )
1263                 msg_Dbg( p_this, "This is probably wrong, %s", p_item->psz_text );
1264         }
1265     }
1266     module_config_free (p_config);
1267     module_release (p_main);
1268
1269     table->resizeColumnToContents( 0 );
1270
1271     CONNECT( table, itemDoubleClicked( QTreeWidgetItem *, int ),
1272              this, selectKey( QTreeWidgetItem *, int ) );
1273     CONNECT( table, itemSelectionChanged(),
1274              this, select1Key() );
1275
1276     CONNECT( shortcutValue, pressed(), this, selectKey() );
1277 }
1278
1279 void KeySelectorControl::filter( const QString &qs_search )
1280 {
1281     QList<QTreeWidgetItem *> resultList =
1282             table->findItems( qs_search, Qt::MatchContains, 0 );
1283     for( int i = 0; i < table->topLevelItemCount(); i++ )
1284     {
1285         table->topLevelItem( i )->setHidden(
1286                 !resultList.contains( table->topLevelItem( i ) ) );
1287     }
1288 }
1289
1290 /* Show the key selected from the table in the keySelector */
1291 void KeySelectorControl::select1Key()
1292 {
1293     QTreeWidgetItem *keyItem = table->currentItem();
1294     shortcutValue->setText( keyItem->text( 1 ) );
1295     shortcutValue->setValue( keyItem->data( 1, Qt::UserRole ).toInt() );
1296     shortcutValue->setGlobal( false );
1297 }
1298
1299 void KeySelectorControl::selectKey( QTreeWidgetItem *keyItem, int column )
1300 {
1301     /* This happens when triggered by ClickEater */
1302     if( keyItem == NULL ) keyItem = table->currentItem();
1303
1304     /* This can happen when nothing is selected on the treeView
1305        and the shortcutValue is clicked */
1306     if( !keyItem ) return;
1307
1308     /* If clicked on the first column, assuming user wants the normal hotkey */
1309     if( column == 0 ) column = 1;
1310
1311     bool b_global = ( column == 2 );
1312
1313     /* Launch a small dialog to ask for a new key */
1314     KeyInputDialog *d = new KeyInputDialog( table, keyItem->text( 0 ), widget, b_global );
1315     d->exec();
1316
1317     if( d->result() == QDialog::Accepted )
1318     {
1319         int newValue = d->keyValue;
1320         shortcutValue->setText( VLCKeyToString( newValue ) );
1321         shortcutValue->setValue( newValue );
1322         shortcutValue->setGlobal( b_global );
1323
1324         if( d->conflicts )
1325         {
1326             QTreeWidgetItem *it;
1327             for( int i = 0; i < table->topLevelItemCount() ; i++ )
1328             {
1329                 it = table->topLevelItem(i);
1330                 if( ( keyItem != it ) &&
1331                     ( it->data( b_global ? 2: 1, Qt::UserRole ).toInt() == newValue ) )
1332                 {
1333                     it->setData( b_global ? 2 : 1, Qt::UserRole, QVariant( -1 ) );
1334                     it->setText( b_global ? 2 : 1, qtr( "Unset" ) );
1335                 }
1336             }
1337             /* We already made an OK once. */
1338             setTheKey();
1339         }
1340     }
1341     delete d;
1342 }
1343
1344 void KeySelectorControl::setTheKey()
1345 {
1346     if( !table->currentItem() ) return;
1347     table->currentItem()->setText( shortcutValue->getGlobal() ? 2 : 1,
1348                                    shortcutValue->text() );
1349     table->currentItem()->setData( shortcutValue->getGlobal() ? 2 : 1,
1350                                    Qt::UserRole, shortcutValue->getValue() );
1351 }
1352
1353 void KeySelectorControl::doApply()
1354 {
1355     QTreeWidgetItem *it;
1356     for( int i = 0; i < table->topLevelItemCount() ; i++ )
1357     {
1358         it = table->topLevelItem(i);
1359         if( it->data( 1, Qt::UserRole ).toInt() >= 0 )
1360             config_PutInt( p_this,
1361                            qtu( it->data( 0, Qt::UserRole ).toString() ),
1362                            it->data( 1, Qt::UserRole ).toInt() );
1363         if( it->data( 2, Qt::UserRole ).toInt() >= 0 )
1364             config_PutInt( p_this,
1365                            qtu( "global-" + it->data( 0, Qt::UserRole ).toString() ),
1366                            it->data( 2, Qt::UserRole ).toInt() );
1367
1368     }
1369 }
1370
1371 /**
1372  * Class KeyInputDialog
1373  **/
1374 KeyInputDialog::KeyInputDialog( QTreeWidget *_table,
1375                                 const QString& keyToChange,
1376                                 QWidget *_parent,
1377                                 bool _b_global ) :
1378                                 QDialog( _parent ), keyValue(0), b_global( _b_global )
1379 {
1380     setModal( true );
1381     conflicts = false;
1382
1383     table = _table;
1384     setWindowTitle( b_global ? qtr( "Global" ): ""
1385                     + qtr( "Hotkey for " ) + keyToChange );
1386     setWindowRole( "vlc-key-input" );
1387
1388     vLayout = new QVBoxLayout( this );
1389     selected = new QLabel( qtr( "Press the new keys for " ) + keyToChange );
1390     vLayout->addWidget( selected , Qt::AlignCenter );
1391
1392     warning = new QLabel;
1393     warning->hide();
1394     vLayout->insertWidget( 1, warning );
1395
1396     buttonBox = new QDialogButtonBox;
1397     QPushButton *ok = new QPushButton( qtr("OK") );
1398     QPushButton *cancel = new QPushButton( qtr("Cancel") );
1399     buttonBox->addButton( ok, QDialogButtonBox::AcceptRole );
1400     buttonBox->addButton( cancel, QDialogButtonBox::RejectRole );
1401     ok->setDefault( true );
1402
1403     vLayout->addWidget( buttonBox );
1404     buttonBox->hide();
1405
1406     CONNECT( buttonBox, accepted(), this, accept() );
1407     CONNECT( buttonBox, rejected(), this, reject() );
1408 }
1409
1410 void KeyInputDialog::checkForConflicts( int i_vlckey )
1411 {
1412      QList<QTreeWidgetItem *> conflictList =
1413          table->findItems( VLCKeyToString( i_vlckey ), Qt::MatchExactly,
1414                            b_global ? 2 : 1 );
1415
1416     if( conflictList.size() &&
1417         conflictList[0]->data( b_global ? 2 : 1, Qt::UserRole ).toInt() > 1 )
1418         /* Avoid 0 or -1 that are the "Unset" states */
1419     {
1420         warning->setText( qtr("Warning: the key is already assigned to \"") +
1421                           conflictList[0]->text( 0 ) + "\"" );
1422         warning->show();
1423         buttonBox->show();
1424
1425         conflicts = true;
1426     }
1427     else accept();
1428 }
1429
1430 void KeyInputDialog::keyPressEvent( QKeyEvent *e )
1431 {
1432     if( e->key() == Qt::Key_Tab ||
1433         e->key() == Qt::Key_Shift ||
1434         e->key() == Qt::Key_Control ||
1435         e->key() == Qt::Key_Meta ||
1436         e->key() == Qt::Key_Alt ||
1437         e->key() == Qt::Key_AltGr )
1438         return;
1439     int i_vlck = qtEventToVLCKey( e );
1440     selected->setText( qtr( "Key: " ) + VLCKeyToString( i_vlck ) );
1441     checkForConflicts( i_vlck );
1442     keyValue = i_vlck;
1443 }
1444
1445 void KeyInputDialog::wheelEvent( QWheelEvent *e )
1446 {
1447     int i_vlck = qtWheelEventToVLCKey( e );
1448     selected->setText( qtr( "Key: " ) + VLCKeyToString( i_vlck ) );
1449     checkForConflicts( i_vlck );
1450     keyValue = i_vlck;
1451 }
1452
1453 void KeyShortcutEdit::mousePressEvent( QMouseEvent *)
1454 {
1455     emit pressed();
1456 }
1457