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 #include <vlc_intf_strings.h>
  42
  43 #include <QString>
  44 #include <QVariant>
  45 #include <QGridLayout>
  46 #include <QSlider>
  47 #include <QFileDialog>
  48 #include <QGroupBox>
  49 #include <QTreeWidgetItem>
  50 #include <QSignalMapper>
  51 #include <QDialogButtonBox>
  52 #include <QKeyEvent>
  53
  54 #define MINWIDTH_BOX 90
  55 #define LAST_COLUMN 10
  56
  57 QString formatTooltip(const QString & tooltip)
  58 {
  59     QString formatted =
  60     "<html><head><meta name=\"qrichtext\" content=\"1\" />"
  61     "<style type=\"text/css\"> p, li { white-space: pre-wrap; } </style></head>"
  62     "<body style=\" font-family:'Sans Serif'; "
  63     "font-style:normal; text-decoration:none;\">"
  64     "<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; "
  65     "margin-right:0px; -qt-block-indent:0; text-indent:0px;\">" +
  66     tooltip +
  67     "</p></body></html>";
  68     return formatted;
  69 }
  70
  71 ConfigControl *ConfigControl::createControl( vlc_object_t *p_this,
  72                                              module_config_t *p_item,
  73                                              QWidget *parent )
  74 {
  75     int i = 0;
  76     return createControl( p_this, p_item, parent, NULL, i );
  77 }
  78
  79 ConfigControl *ConfigControl::createControl( vlc_object_t *p_this,
  80                                              module_config_t *p_item,
  81                                              QWidget *parent,
  82                                              QGridLayout *l, int &line )
  83 {
  84     ConfigControl *p_control = NULL;
  85
  86     switch( p_item->i_type )
  87     {
  88     case CONFIG_ITEM_MODULE:
  89         p_control = new ModuleConfigControl( p_this, p_item, parent, false,
  90                                              l, line );
  91         break;
  92     case CONFIG_ITEM_MODULE_CAT:
  93         p_control = new ModuleConfigControl( p_this, p_item, parent, true,
  94                                              l, line );
  95         break;
  96     case CONFIG_ITEM_MODULE_LIST:
  97         p_control = new ModuleListConfigControl( p_this, p_item, parent, false,
  98                                              l, line );
  99         break;
 100     case CONFIG_ITEM_MODULE_LIST_CAT:
 101         p_control = new ModuleListConfigControl( p_this, p_item, parent, true,
 102                                              l, line );
 103         break;
 104     case CONFIG_ITEM_STRING:
 105         if( !p_item->i_list )
 106             p_control = new StringConfigControl( p_this, p_item, parent,
 107                                                  l, line, false );
 108         else
 109             p_control = new StringListConfigControl( p_this, p_item,
 110                                             parent, false, l, line );
 111         break;
 112     case CONFIG_ITEM_PASSWORD:
 113         if( !p_item->i_list )
 114             p_control = new StringConfigControl( p_this, p_item, parent,
 115                                                  l, line, true );
 116         else
 117             p_control = new StringListConfigControl( p_this, p_item,
 118                                             parent, true, l, line );
 119         break;
 120     case CONFIG_ITEM_INTEGER:
 121         if( p_item->i_list )
 122             p_control = new IntegerListConfigControl( p_this, p_item,
 123                                             parent, false, l, line );
 124         else if( p_item->min.i || p_item->max.i )
 125             p_control = new IntegerRangeConfigControl( p_this, p_item, parent,
 126                                                        l, line );
 127         else
 128             p_control = new IntegerConfigControl( p_this, p_item, parent,
 129                                                   l, line );
 130         break;
 131     case CONFIG_ITEM_FILE:
 132         p_control = new FileConfigControl( p_this, p_item, parent, l, line);
 133         break;
 134     case CONFIG_ITEM_DIRECTORY:
 135         p_control = new DirectoryConfigControl( p_this, p_item, parent, l,
 136                                                 line );
 137         break;
 138     case CONFIG_ITEM_FONT:
 139         p_control = new FontConfigControl( p_this, p_item, parent, l,
 140                                            line);
 141         break;
 142     case CONFIG_ITEM_KEY:
 143         p_control = new KeySelectorControl( p_this, p_item, parent, l, line );
 144         break;
 145     case CONFIG_ITEM_BOOL:
 146         p_control = new BoolConfigControl( p_this, p_item, parent, l, line );
 147         break;
 148     case CONFIG_ITEM_FLOAT:
 149         if( p_item->min.f || p_item->max.f )
 150             p_control = new FloatRangeConfigControl( p_this, p_item, parent,
 151                                                      l, line );
 152         else
 153             p_control = new FloatConfigControl( p_this, p_item, parent,
 154                                                   l, line );
 155         break;
 156     default:
 157         break;
 158     }
 159     return p_control;
 160 }
 161
 162 void ConfigControl::doApply( intf_thread_t *p_intf )
 163 {
 164     switch( getType() )
 165     {
 166         case CONFIG_ITEM_INTEGER:
 167         case CONFIG_ITEM_BOOL:
 168         {
 169             VIntConfigControl *vicc = qobject_cast<VIntConfigControl *>(this);
 170             assert( vicc );
 171             config_PutInt( p_intf, vicc->getName(), vicc->getValue() );
 172             break;
 173         }
 174         case CONFIG_ITEM_FLOAT:
 175         {
 176             VFloatConfigControl *vfcc =
 177                                     qobject_cast<VFloatConfigControl *>(this);
 178             assert( vfcc );
 179             config_PutFloat( p_intf, vfcc->getName(), vfcc->getValue() );
 180             break;
 181         }
 182         case CONFIG_ITEM_STRING:
 183         {
 184             VStringConfigControl *vscc =
 185                             qobject_cast<VStringConfigControl *>(this);
 186             assert( vscc );
 187             config_PutPsz( p_intf, vscc->getName(), qtu( vscc->getValue() ) );
 188             break;
 189         }
 190         case CONFIG_ITEM_KEY:
 191         {
 192             KeySelectorControl *ksc = qobject_cast<KeySelectorControl *>(this);
 193             assert( ksc );
 194             ksc->doApply();
 195         }
 196     }
 197 }
 198
 199 /*******************************************************
 200  * Simple widgets
 201  *******************************************************/
 202 InterfacePreviewWidget::InterfacePreviewWidget ( QWidget *parent ) : QLabel( parent )
 203 {
 204     setGeometry( 0, 0, 128, 100 );
 205     setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
 206 }
 207
 208 void InterfacePreviewWidget::setNormalPreview( bool b_minimal )
 209 {
 210     setPreview( ( b_minimal )?MINIMAL:COMPLETE );
 211 }
 212
 213 void InterfacePreviewWidget::setPreview( enum_style e_style )
 214 {
 215     QString pixmapLocationString(":/prefsmenu/");
 216
 217     switch( e_style )
 218     {
 219     default:
 220     case COMPLETE:
 221         pixmapLocationString += "sample_complete";
 222         break;
 223     case MINIMAL:
 224         pixmapLocationString += "sample_minimal";
 225         break;
 226     case SKINS:
 227         pixmapLocationString += "sample_skins";
 228         break;
 229     }
 230
 231     setPixmap( QPixmap( pixmapLocationString ) );
 232     update();
 233 }
 234
 235
 236
 237 /**************************************************************************
 238  * String-based controls
 239  *************************************************************************/
 240
 241 /*********** String **************/
 242 StringConfigControl::StringConfigControl( vlc_object_t *_p_this,
 243                                           module_config_t *_p_item,
 244                                           QWidget *_parent, QGridLayout *l,
 245                                           int &line, bool pwd ) :
 246                            VStringConfigControl( _p_this, _p_item, _parent )
 247 {
 248     label = new QLabel( qtr(p_item->psz_text) );
 249     text = new QLineEdit( qfu(p_item->value.psz) );
 250     if( pwd ) text->setEchoMode( QLineEdit::Password );
 251     finish();
 252
 253     if( !l )
 254     {
 255         QHBoxLayout *layout = new QHBoxLayout();
 256         layout->addWidget( label, 0 ); layout->insertSpacing( 1, 10 );
 257         layout->addWidget( text, LAST_COLUMN );
 258         widget->setLayout( layout );
 259     }
 260     else
 261     {
 262         l->addWidget( label, line, 0 );
 263         l->setColumnMinimumWidth( 1, 10 );
 264         l->addWidget( text, line, LAST_COLUMN );
 265     }
 266 }
 267
 268 StringConfigControl::StringConfigControl( vlc_object_t *_p_this,
 269                                    module_config_t *_p_item,
 270                                    QLabel *_label, QLineEdit *_text, bool pwd ):
 271                            VStringConfigControl( _p_this, _p_item )
 272 {
 273     text = _text;
 274     if( pwd ) text->setEchoMode( QLineEdit::Password );
 275     label = _label;
 276     finish( );
 277 }
 278
 279 void StringConfigControl::finish()
 280 {
 281     text->setText( qfu(p_item->value.psz) );
 282     text->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 283     if( label )
 284     {
 285         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 286         label->setBuddy( text );
 287     }
 288 }
 289
 290 /*********** File **************/
 291 FileConfigControl::FileConfigControl( vlc_object_t *_p_this,
 292                                           module_config_t *_p_item,
 293                                           QWidget *_parent, QGridLayout *l,
 294                                           int &line ) :
 295                            VStringConfigControl( _p_this, _p_item, _parent )
 296 {
 297     label = new QLabel( qtr(p_item->psz_text) );
 298     text = new QLineEdit( qfu(p_item->value.psz) );
 299     browse = new QPushButton( qtr( "Browse..." ) );
 300     QHBoxLayout *textAndButton = new QHBoxLayout();
 301     textAndButton->setMargin( 0 );
 302     textAndButton->addWidget( text, 2 );
 303     textAndButton->addWidget( browse, 0 );
 304
 305     BUTTONACT( browse, updateField() );
 306
 307     finish();
 308
 309     if( !l )
 310     {
 311         QHBoxLayout *layout = new QHBoxLayout();
 312         layout->addWidget( label, 0 );
 313         layout->insertSpacing( 1, 10 );
 314         layout->addLayout( textAndButton, LAST_COLUMN );
 315         widget->setLayout( layout );
 316     }
 317     else
 318     {
 319         l->addWidget( label, line, 0 );
 320         l->setColumnMinimumWidth( 1, 10 );
 321         l->addLayout( textAndButton, line, LAST_COLUMN );
 322     }
 323 }
 324
 325
 326 FileConfigControl::FileConfigControl( vlc_object_t *_p_this,
 327                                    module_config_t *_p_item,
 328                                    QLabel *_label, QLineEdit *_text,
 329                                    QPushButton *_button ):
 330                            VStringConfigControl( _p_this, _p_item )
 331 {
 332     browse = _button;
 333     text = _text;
 334     label = _label;
 335
 336     BUTTONACT( browse, updateField() );
 337
 338     finish( );
 339 }
 340
 341 void FileConfigControl::updateField()
 342 {
 343     QString file = QFileDialog::getOpenFileName( NULL,
 344                   qtr( "Select File" ), QVLCUserDir( VLC_HOME_DIR ) );
 345     if( file.isNull() ) return;
 346     text->setText( toNativeSeparators( file ) );
 347 }
 348
 349 void FileConfigControl::finish()
 350 {
 351     text->setText( qfu(p_item->value.psz) );
 352     text->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 353     if( label )
 354     {
 355         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 356         label->setBuddy( text );
 357     }
 358 }
 359
 360 /********* String / Directory **********/
 361 DirectoryConfigControl::DirectoryConfigControl( vlc_object_t *_p_this,
 362                         module_config_t *_p_item, QWidget *_p_widget,
 363                         QGridLayout *_p_layout, int& _int ) :
 364      FileConfigControl( _p_this, _p_item, _p_widget, _p_layout, _int )
 365 {}
 366
 367 DirectoryConfigControl::DirectoryConfigControl( vlc_object_t *_p_this,
 368                         module_config_t *_p_item, QLabel *_p_label,
 369                         QLineEdit *_p_line, QPushButton *_p_button ):
 370      FileConfigControl( _p_this, _p_item, _p_label, _p_line, _p_button)
 371 {}
 372
 373 void DirectoryConfigControl::updateField()
 374 {
 375     QString dir = QFileDialog::getExistingDirectory( NULL,
 376                       qtr( I_OP_SEL_DIR ),
 377                       text->text().isEmpty() ?
 378                         QVLCUserDir( VLC_HOME_DIR ) : text->text(),
 379                   QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks );
 380
 381     if( dir.isNull() ) return;
 382     text->setText( toNativeSepNoSlash( dir ) );
 383 }
 384
 385 /********* String / Font **********/
 386 FontConfigControl::FontConfigControl( vlc_object_t *_p_this,
 387                         module_config_t *_p_item, QWidget *_parent,
 388                         QGridLayout *_p_layout, int& line) :
 389      VStringConfigControl( _p_this, _p_item, _parent )
 390 {
 391     label = new QLabel( qtr(p_item->psz_text) );
 392     font = new QFontComboBox( _parent );
 393     font->setCurrentFont( QFont( qfu( p_item->value.psz) ) );
 394     if( !_p_layout )
 395     {
 396         QHBoxLayout *layout = new QHBoxLayout();
 397         layout->addWidget( label, 0 );
 398         layout->addWidget( font, 1 );
 399         widget->setLayout( layout );
 400     }
 401     else
 402     {
 403         _p_layout->addWidget( label, line, 0 );
 404         _p_layout->addWidget( font, line, 1, 1, -1 );
 405     }
 406 }
 407
 408 FontConfigControl::FontConfigControl( vlc_object_t *_p_this,
 409                         module_config_t *_p_item, QLabel *_p_label,
 410                         QFontComboBox *_p_font):
 411      VStringConfigControl( _p_this, _p_item)
 412 {
 413     label = _p_label;
 414     font = _p_font;
 415     font->setCurrentFont( QFont( qfu( p_item->value.psz) ) );
 416 }
 417
 418 /********* String / choice list **********/
 419 StringListConfigControl::StringListConfigControl( vlc_object_t *_p_this,
 420                module_config_t *_p_item, QWidget *_parent, bool bycat,
 421                QGridLayout *l, int &line) :
 422                VStringConfigControl( _p_this, _p_item, _parent )
 423 {
 424     label = new QLabel( qtr(p_item->psz_text) );
 425     combo = new QComboBox();
 426     combo->setMinimumWidth( MINWIDTH_BOX );
 427     combo->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Preferred );
 428
 429     module_config_t *p_module_config = config_FindConfig( p_this, p_item->psz_name );
 430
 431     finish( p_module_config, bycat );
 432     if( !l )
 433     {
 434         l = new QGridLayout();
 435         l->addWidget( label, 0, 0 ); l->addWidget( combo, 0, LAST_COLUMN );
 436         widget->setLayout( l );
 437     }
 438     else
 439     {
 440         l->addWidget( label, line, 0 );
 441         l->addWidget( combo, line, LAST_COLUMN, Qt::AlignRight );
 442     }
 443
 444     if( p_item->i_action )
 445     {
 446         QSignalMapper *signalMapper = new QSignalMapper(this);
 447
 448         /* Some stringLists like Capture listings have action associated */
 449         for( int i = 0; i < p_item->i_action; i++ )
 450         {
 451             QPushButton *button =
 452                 new QPushButton( qtr( p_item->ppsz_action_text[i] ));
 453             CONNECT( button, clicked(), signalMapper, map() );
 454             signalMapper->setMapping( button, i );
 455             l->addWidget( button, line, LAST_COLUMN - p_item->i_action + i,
 456                     Qt::AlignRight );
 457         }
 458         CONNECT( signalMapper, mapped( int ),
 459                 this, actionRequested( int ) );
 460     }
 461 }
 462
 463 void StringListConfigControl::actionRequested( int i_action )
 464 {
 465     /* Supplementary check for boundaries */
 466     if( i_action < 0 || i_action >= p_item->i_action ) return;
 467
 468     module_config_t *p_module_config = config_FindConfig( p_this, getName() );
 469     if(!p_module_config) return;
 470
 471     vlc_value_t val;
 472     val.psz_string = const_cast<char *>
 473         qtu( (combo->itemData( combo->currentIndex() ).toString() ) );
 474
 475     p_module_config->ppf_action[i_action]( p_this, getName(), val, val, 0 );
 476
 477     if( p_module_config->b_dirty )
 478     {
 479         combo->clear();
 480         finish( p_module_config, true );
 481         p_module_config->b_dirty = false;
 482     }
 483 }
 484 StringListConfigControl::StringListConfigControl( vlc_object_t *_p_this,
 485                 module_config_t *_p_item, QLabel *_label, QComboBox *_combo,
 486                 bool bycat ) : VStringConfigControl( _p_this, _p_item )
 487 {
 488     combo = _combo;
 489     label = _label;
 490
 491     module_config_t *p_module_config = config_FindConfig( p_this, getName() );
 492
 493     finish( p_module_config, bycat );
 494 }
 495
 496 void StringListConfigControl::finish(module_config_t *p_module_config, bool bycat )
 497 {
 498     combo->setEditable( false );
 499
 500     if(!p_module_config) return;
 501
 502     if( p_module_config->pf_update_list )
 503     {
 504        vlc_value_t val;
 505        val.psz_string = strdup(p_module_config->value.psz);
 506
 507        p_module_config->pf_update_list(p_this, p_item->psz_name, val, val, NULL);
 508
 509        // assume in any case that dirty was set to true
 510        // because lazy programmes will use the same callback for
 511        // this, like the one behind the refresh push button?
 512        p_module_config->b_dirty = false;
 513
 514        free( val.psz_string );
 515     }
 516
 517     for( int i_index = 0; i_index < p_module_config->i_list; i_index++ )
 518     {
 519         if( !p_module_config->ppsz_list[i_index] )
 520         {
 521               combo->addItem( "", QVariant(""));
 522               combo->setCurrentIndex( combo->count() - 1 );
 523               continue;
 524         }
 525         combo->addItem( qfu((p_module_config->ppsz_list_text &&
 526                             p_module_config->ppsz_list_text[i_index])?
 527                             p_module_config->ppsz_list_text[i_index] :
 528                             p_module_config->ppsz_list[i_index] ),
 529                    QVariant( qfu(p_module_config->ppsz_list[i_index] )) );
 530         if( p_item->value.psz && !strcmp( p_module_config->value.psz,
 531                                           p_module_config->ppsz_list[i_index] ) )
 532             combo->setCurrentIndex( combo->count() - 1 );
 533     }
 534     combo->setToolTip( formatTooltip(qtr(p_module_config->psz_longtext)) );
 535     if( label )
 536     {
 537         label->setToolTip( formatTooltip(qtr(p_module_config->psz_longtext)) );
 538         label->setBuddy( combo );
 539     }
 540 }
 541
 542 QString StringListConfigControl::getValue()
 543 {
 544     return combo->itemData( combo->currentIndex() ).toString();
 545 }
 546
 547 void setfillVLCConfigCombo( const char *configname, intf_thread_t *p_intf,
 548                         QComboBox *combo )
 549 {
 550     module_config_t *p_config =
 551                       config_FindConfig( VLC_OBJECT(p_intf), configname );
 552     if( p_config )
 553     {
 554        if(p_config->pf_update_list)
 555         {
 556             vlc_value_t val;
 557             val.i_int = p_config->value.i;
 558             p_config->pf_update_list(VLC_OBJECT(p_intf), configname, val, val, NULL);
 559             // assume in any case that dirty was set to true
 560             // because lazy programmes will use the same callback for
 561             // this, like the one behind the refresh push button?
 562             p_config->b_dirty = false;
 563         }
 564
 565         for ( int i_index = 0; i_index < p_config->i_list; i_index++ )
 566         {
 567             combo->addItem( qfu( p_config->ppsz_list_text[i_index] ),
 568                     QVariant( p_config->pi_list[i_index] ) );
 569             if( p_config->value.i == p_config->pi_list[i_index] )
 570             {
 571                 combo->setCurrentIndex( i_index );
 572             }
 573         }
 574         combo->setToolTip( qfu( p_config->psz_longtext ) );
 575     }
 576 }
 577
 578 /********* Module **********/
 579 ModuleConfigControl::ModuleConfigControl( vlc_object_t *_p_this,
 580                module_config_t *_p_item, QWidget *_parent, bool bycat,
 581                QGridLayout *l, int &line) :
 582                VStringConfigControl( _p_this, _p_item, _parent )
 583 {
 584     label = new QLabel( qtr(p_item->psz_text) );
 585     combo = new QComboBox();
 586     combo->setMinimumWidth( MINWIDTH_BOX );
 587     finish( bycat );
 588     if( !l )
 589     {
 590         QHBoxLayout *layout = new QHBoxLayout();
 591         layout->addWidget( label ); layout->addWidget( combo, LAST_COLUMN );
 592         widget->setLayout( layout );
 593     }
 594     else
 595     {
 596         l->addWidget( label, line, 0 );
 597         l->addWidget( combo, line, LAST_COLUMN, Qt::AlignRight );
 598     }
 599 }
 600
 601 ModuleConfigControl::ModuleConfigControl( vlc_object_t *_p_this,
 602                 module_config_t *_p_item, QLabel *_label, QComboBox *_combo,
 603                 bool bycat ) : VStringConfigControl( _p_this, _p_item )
 604 {
 605     combo = _combo;
 606     label = _label;
 607     finish( bycat );
 608 }
 609
 610 void ModuleConfigControl::finish( bool bycat )
 611 {
 612     module_t *p_parser;
 613
 614     combo->setEditable( false );
 615
 616     /* build a list of available modules */
 617     module_t **p_list = module_list_get( NULL );
 618     combo->addItem( qtr("Default") );
 619     for( size_t i = 0; (p_parser = p_list[i]) != NULL; i++ )
 620     {
 621         if( bycat )
 622         {
 623             if( !strcmp( module_get_object( p_parser ), "main" ) ) continue;
 624
 625             unsigned confsize;
 626             module_config_t *p_config;
 627
 628             p_config = module_config_get (p_parser, &confsize);
 629              for (size_t i = 0; i < confsize; i++)
 630             {
 631                 /* Hack: required subcategory is stored in i_min */
 632                 const module_config_t *p_cfg = p_config + i;
 633                 if( p_cfg->i_type == CONFIG_SUBCATEGORY &&
 634                     p_cfg->value.i == p_item->min.i )
 635                     combo->addItem( qtr( module_GetLongName( p_parser )),
 636                                     QVariant( module_get_object( p_parser ) ) );
 637                 if( p_item->value.psz && !strcmp( p_item->value.psz,
 638                                                   module_get_object( p_parser ) ) )
 639                     combo->setCurrentIndex( combo->count() - 1 );
 640             }
 641             module_config_free (p_config);
 642         }
 643         else if( module_provides( p_parser, p_item->psz_type ) )
 644         {
 645             combo->addItem( qtr(module_GetLongName( p_parser ) ),
 646                             QVariant( module_get_object( p_parser ) ) );
 647             if( p_item->value.psz && !strcmp( p_item->value.psz,
 648                                               module_get_object( p_parser ) ) )
 649                 combo->setCurrentIndex( combo->count() - 1 );
 650         }
 651     }
 652     module_list_free( p_list );
 653     combo->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 654     if( label )
 655     {
 656         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 657         label->setBuddy( combo );
 658     }
 659 }
 660
 661 QString ModuleConfigControl::getValue()
 662 {
 663     return combo->itemData( combo->currentIndex() ).toString();
 664 }
 665
 666 /********* Module list **********/
 667 ModuleListConfigControl::ModuleListConfigControl( vlc_object_t *_p_this,
 668         module_config_t *_p_item, QWidget *_parent, bool bycat,
 669         QGridLayout *l, int &line) :
 670     VStringConfigControl( _p_this, _p_item, _parent )
 671 {
 672     groupBox = NULL;
 673     /* Special Hack */
 674     if( !p_item->psz_text ) return;
 675
 676     groupBox = new QGroupBox ( qtr(p_item->psz_text), _parent );
 677     text = new QLineEdit;
 678     QGridLayout *layoutGroupBox = new QGridLayout( groupBox );
 679
 680     finish( bycat );
 681
 682     int boxline = 0;
 683     for( QVector<checkBoxListItem*>::iterator it = modules.begin();
 684             it != modules.end(); it++ )
 685     {
 686         layoutGroupBox->addWidget( (*it)->checkBox, boxline++, 0 );
 687     }
 688     layoutGroupBox->addWidget( text, boxline, 0 );
 689
 690     if( !l )
 691     {
 692         QVBoxLayout *layout = new QVBoxLayout();
 693         layout->addWidget( groupBox, line, 0 );
 694         widget->setLayout( layout );
 695     }
 696     else
 697     {
 698         l->addWidget( groupBox, line, 0, 1, -1 );
 699     }
 700
 701     text->setToolTip( formatTooltip( qtr( p_item->psz_longtext) ) );
 702 }
 703
 704 ModuleListConfigControl::~ModuleListConfigControl()
 705 {
 706     for( QVector<checkBoxListItem*>::iterator it = modules.begin();
 707             it != modules.end(); it++ )
 708     {
 709         delete *it;
 710     }
 711     delete groupBox;
 712 }
 713
 714 #define CHECKBOX_LISTS \
 715 { \
 716        QCheckBox *cb = new QCheckBox( qtr( module_GetLongName( p_parser ) ) );\
 717        checkBoxListItem *cbl = new checkBoxListItem; \
 718 \
 719        CONNECT( cb, stateChanged( int ), this, onUpdate() );\
 720        cb->setToolTip( formatTooltip( qtr( module_get_help( p_parser ))));\
 721        cbl->checkBox = cb; \
 722 \
 723        cbl->psz_module = strdup( module_get_object( p_parser ) ); \
 724        modules.push_back( cbl ); \
 725 \
 726        if( p_item->value.psz && strstr( p_item->value.psz, cbl->psz_module ) ) \
 727             cbl->checkBox->setChecked( true ); \
 728 }
 729
 730
 731 void ModuleListConfigControl::finish( bool bycat )
 732 {
 733     module_t *p_parser;
 734
 735     /* build a list of available modules */
 736     module_t **p_list = module_list_get( NULL );
 737     for( size_t i = 0; (p_parser = p_list[i]) != NULL; i++ )
 738     {
 739         if( bycat )
 740         {
 741             if( !strcmp( module_get_object( p_parser ), "main" ) ) continue;
 742
 743             unsigned confsize;
 744             module_config_t *p_config = module_config_get (p_parser, &confsize);
 745
 746             for (size_t i = 0; i < confsize; i++)
 747             {
 748                 module_config_t *p_cfg = p_config + i;
 749                 /* Hack: required subcategory is stored in i_min */
 750                 if( p_cfg->i_type == CONFIG_SUBCATEGORY &&
 751                         p_cfg->value.i == p_item->min.i )
 752                 {
 753                     CHECKBOX_LISTS;
 754                 }
 755             }
 756             module_config_free (p_config);
 757         }
 758         else if( module_provides( p_parser, p_item->psz_type ) )
 759         {
 760             CHECKBOX_LISTS;
 761         }
 762     }
 763     module_list_free( p_list );
 764     text->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 765     assert( groupBox );
 766     groupBox->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 767 }
 768 #undef CHECKBOX_LISTS
 769
 770 QString ModuleListConfigControl::getValue()
 771 {
 772     assert( text );
 773     return text->text();
 774 }
 775
 776 void ModuleListConfigControl::hide()
 777 {
 778     for( QVector<checkBoxListItem*>::iterator it = modules.begin();
 779          it != modules.end(); it++ )
 780     {
 781         (*it)->checkBox->hide();
 782     }
 783     groupBox->hide();
 784 }
 785
 786 void ModuleListConfigControl::show()
 787 {
 788     for( QVector<checkBoxListItem*>::iterator it = modules.begin();
 789          it != modules.end(); it++ )
 790     {
 791         (*it)->checkBox->show();
 792     }
 793     groupBox->show();
 794 }
 795
 796
 797 void ModuleListConfigControl::onUpdate()
 798 {
 799     text->clear();
 800     bool first = true;
 801
 802     for( QVector<checkBoxListItem*>::iterator it = modules.begin();
 803          it != modules.end(); it++ )
 804     {
 805         if( (*it)->checkBox->isChecked() )
 806         {
 807             if( first )
 808             {
 809                 text->setText( text->text() + (*it)->psz_module );
 810                 first = false;
 811             }
 812             else
 813             {
 814                 text->setText( text->text() + ":" + (*it)->psz_module );
 815             }
 816         }
 817     }
 818 }
 819
 820 /**************************************************************************
 821  * Integer-based controls
 822  *************************************************************************/
 823
 824 /*********** Integer **************/
 825 IntegerConfigControl::IntegerConfigControl( vlc_object_t *_p_this,
 826                                             module_config_t *_p_item,
 827                                             QWidget *_parent, QGridLayout *l,
 828                                             int &line ) :
 829                            VIntConfigControl( _p_this, _p_item, _parent )
 830 {
 831     label = new QLabel( qtr(p_item->psz_text) );
 832     spin = new QSpinBox; spin->setMinimumWidth( MINWIDTH_BOX );
 833     spin->setAlignment( Qt::AlignRight );
 834     spin->setMaximumWidth( MINWIDTH_BOX );
 835     finish();
 836
 837     if( !l )
 838     {
 839         QHBoxLayout *layout = new QHBoxLayout();
 840         layout->addWidget( label, 0 ); layout->addWidget( spin, LAST_COLUMN );
 841         widget->setLayout( layout );
 842     }
 843     else
 844     {
 845         l->addWidget( label, line, 0 );
 846         l->addWidget( spin, line, LAST_COLUMN, Qt::AlignRight );
 847     }
 848 }
 849 IntegerConfigControl::IntegerConfigControl( vlc_object_t *_p_this,
 850                                             module_config_t *_p_item,
 851                                             QLabel *_label, QSpinBox *_spin ) :
 852                                       VIntConfigControl( _p_this, _p_item )
 853 {
 854     spin = _spin;
 855     label = _label;
 856     finish();
 857 }
 858
 859 void IntegerConfigControl::finish()
 860 {
 861     spin->setMaximum( 2000000000 );
 862     spin->setMinimum( -2000000000 );
 863     spin->setValue( p_item->value.i );
 864     spin->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 865     if( label )
 866     {
 867         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 868         label->setBuddy( spin );
 869     }
 870 }
 871
 872 int IntegerConfigControl::getValue()
 873 {
 874     return spin->value();
 875 }
 876
 877 /********* Integer range **********/
 878 IntegerRangeConfigControl::IntegerRangeConfigControl( vlc_object_t *_p_this,
 879                                             module_config_t *_p_item,
 880                                             QWidget *_parent, QGridLayout *l,
 881                                             int &line ) :
 882             IntegerConfigControl( _p_this, _p_item, _parent, l, line )
 883 {
 884     finish();
 885 }
 886
 887 IntegerRangeConfigControl::IntegerRangeConfigControl( vlc_object_t *_p_this,
 888                                             module_config_t *_p_item,
 889                                             QLabel *_label, QSpinBox *_spin ) :
 890             IntegerConfigControl( _p_this, _p_item, _label, _spin )
 891 {
 892     finish();
 893 }
 894
 895 void IntegerRangeConfigControl::finish()
 896 {
 897     spin->setMaximum( p_item->max.i );
 898     spin->setMinimum( p_item->min.i );
 899 }
 900
 901 IntegerRangeSliderConfigControl::IntegerRangeSliderConfigControl(
 902                                             vlc_object_t *_p_this,
 903                                             module_config_t *_p_item,
 904                                             QLabel *_label, QSlider *_slider ):
 905                     VIntConfigControl( _p_this, _p_item )
 906 {
 907     slider = _slider;
 908     label = _label;
 909     slider->setMaximum( p_item->max.i );
 910     slider->setMinimum( p_item->min.i );
 911     slider->setValue( p_item->value.i );
 912     slider->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 913     if( label )
 914     {
 915         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
 916         label->setBuddy( slider );
 917     }
 918 }
 919
 920 int IntegerRangeSliderConfigControl::getValue()
 921 {
 922         return slider->value();
 923 }
 924
 925
 926 /********* Integer / choice list **********/
 927 IntegerListConfigControl::IntegerListConfigControl( vlc_object_t *_p_this,
 928                module_config_t *_p_item, QWidget *_parent, bool bycat,
 929                QGridLayout *l, int &line) :
 930                VIntConfigControl( _p_this, _p_item, _parent )
 931 {
 932     label = new QLabel( qtr(p_item->psz_text) );
 933     combo = new QComboBox();
 934     combo->setMinimumWidth( MINWIDTH_BOX );
 935
 936     module_config_t *p_module_config = config_FindConfig( p_this, p_item->psz_name );
 937
 938     finish( p_module_config, bycat );
 939     if( !l )
 940     {
 941         QHBoxLayout *layout = new QHBoxLayout();
 942         layout->addWidget( label ); layout->addWidget( combo, LAST_COLUMN );
 943         widget->setLayout( layout );
 944     }
 945     else
 946     {
 947         l->addWidget( label, line, 0 );
 948         l->addWidget( combo, line, LAST_COLUMN, Qt::AlignRight );
 949     }
 950
 951     if( p_item->i_action )
 952     {
 953         QSignalMapper *signalMapper = new QSignalMapper(this);
 954
 955         /* Some stringLists like Capture listings have action associated */
 956         for( int i = 0; i < p_item->i_action; i++ )
 957         {
 958             QPushButton *button =
 959                 new QPushButton( qfu( p_item->ppsz_action_text[i] ));
 960             CONNECT( button, clicked(), signalMapper, map() );
 961             signalMapper->setMapping( button, i );
 962             l->addWidget( button, line, LAST_COLUMN - p_item->i_action + i,
 963                     Qt::AlignRight );
 964         }
 965         CONNECT( signalMapper, mapped( int ),
 966                 this, actionRequested( int ) );
 967     }
 968
 969 }
 970 IntegerListConfigControl::IntegerListConfigControl( vlc_object_t *_p_this,
 971                 module_config_t *_p_item, QLabel *_label, QComboBox *_combo,
 972                 bool bycat ) : VIntConfigControl( _p_this, _p_item )
 973 {
 974     combo = _combo;
 975     label = _label;
 976
 977     module_config_t *p_module_config = config_FindConfig( p_this, getName() );
 978
 979     finish( p_module_config, bycat );
 980 }
 981
 982 void IntegerListConfigControl::finish(module_config_t *p_module_config, bool bycat )
 983 {
 984     combo->setEditable( false );
 985
 986     if(!p_module_config) return;
 987
 988     if( p_module_config->pf_update_list )
 989     {
 990        vlc_value_t val;
 991        val.i_int = p_module_config->value.i;
 992
 993        p_module_config->pf_update_list(p_this, p_item->psz_name, val, val, NULL);
 994
 995        // assume in any case that dirty was set to true
 996        // because lazy programmes will use the same callback for
 997        // this, like the one behind the refresh push button?
 998        p_module_config->b_dirty = false;
 999     }
1000
1001     for( int i_index = 0; i_index < p_module_config->i_list; i_index++ )
1002     {
1003         combo->addItem( qtr(p_module_config->ppsz_list_text[i_index] ),
1004                         QVariant( p_module_config->pi_list[i_index] ) );
1005         if( p_module_config->value.i == p_module_config->pi_list[i_index] )
1006             combo->setCurrentIndex( combo->count() - 1 );
1007     }
1008     combo->setToolTip( formatTooltip(qtr(p_module_config->psz_longtext)) );
1009     if( label )
1010     {
1011         label->setToolTip( formatTooltip(qtr(p_module_config->psz_longtext)) );
1012         label->setBuddy( combo );
1013     }
1014 }
1015
1016 void IntegerListConfigControl::actionRequested( int i_action )
1017 {
1018     /* Supplementary check for boundaries */
1019     if( i_action < 0 || i_action >= p_item->i_action ) return;
1020
1021     module_config_t *p_module_config = config_FindConfig( p_this, getName() );
1022     if(!p_module_config) return;
1023
1024
1025     vlc_value_t val;
1026     val.i_int = combo->itemData( combo->currentIndex() ).toInt();
1027
1028     p_module_config->ppf_action[i_action]( p_this, getName(), val, val, 0 );
1029
1030     if( p_module_config->b_dirty )
1031     {
1032         combo->clear();
1033         finish( p_module_config, true );
1034         p_module_config->b_dirty = false;
1035     }
1036 }
1037
1038 int IntegerListConfigControl::getValue()
1039 {
1040     return combo->itemData( combo->currentIndex() ).toInt();
1041 }
1042
1043 /*********** Boolean **************/
1044 BoolConfigControl::BoolConfigControl( vlc_object_t *_p_this,
1045                                       module_config_t *_p_item,
1046                                       QWidget *_parent, QGridLayout *l,
1047                                       int &line ) :
1048                     VIntConfigControl( _p_this, _p_item, _parent )
1049 {
1050     checkbox = new QCheckBox( qtr(p_item->psz_text) );
1051     finish();
1052
1053     if( !l )
1054     {
1055         QHBoxLayout *layout = new QHBoxLayout();
1056         layout->addWidget( checkbox, 0 );
1057         widget->setLayout( layout );
1058     }
1059     else
1060     {
1061         l->addWidget( checkbox, line, 0 );
1062     }
1063 }
1064
1065 BoolConfigControl::BoolConfigControl( vlc_object_t *_p_this,
1066                                       module_config_t *_p_item,
1067                                       QLabel *_label,
1068                                       QAbstractButton *_checkbox,
1069                                       bool bycat ) :
1070                    VIntConfigControl( _p_this, _p_item )
1071 {
1072     checkbox = _checkbox;
1073     VLC_UNUSED( _label );
1074     finish();
1075 }
1076
1077 void BoolConfigControl::finish()
1078 {
1079     checkbox->setChecked( p_item->value.i == true );
1080     checkbox->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
1081 }
1082
1083 int BoolConfigControl::getValue()
1084 {
1085     return checkbox->isChecked();
1086 }
1087
1088 /**************************************************************************
1089  * Float-based controls
1090  *************************************************************************/
1091
1092 /*********** Float **************/
1093 FloatConfigControl::FloatConfigControl( vlc_object_t *_p_this,
1094                                         module_config_t *_p_item,
1095                                         QWidget *_parent, QGridLayout *l,
1096                                         int &line ) :
1097                     VFloatConfigControl( _p_this, _p_item, _parent )
1098 {
1099     label = new QLabel( qtr(p_item->psz_text) );
1100     spin = new QDoubleSpinBox;
1101     spin->setMinimumWidth( MINWIDTH_BOX );
1102     spin->setMaximumWidth( MINWIDTH_BOX );
1103     spin->setAlignment( Qt::AlignRight );
1104     finish();
1105
1106     if( !l )
1107     {
1108         QHBoxLayout *layout = new QHBoxLayout();
1109         layout->addWidget( label, 0 ); layout->addWidget( spin, LAST_COLUMN );
1110         widget->setLayout( layout );
1111     }
1112     else
1113     {
1114         l->addWidget( label, line, 0 );
1115         l->addWidget( spin, line, LAST_COLUMN, Qt::AlignRight );
1116     }
1117 }
1118
1119 FloatConfigControl::FloatConfigControl( vlc_object_t *_p_this,
1120                                         module_config_t *_p_item,
1121                                         QLabel *_label,
1122                                         QDoubleSpinBox *_spin ) :
1123                     VFloatConfigControl( _p_this, _p_item )
1124 {
1125     spin = _spin;
1126     label = _label;
1127     finish();
1128 }
1129
1130 void FloatConfigControl::finish()
1131 {
1132     spin->setMaximum( 2000000000. );
1133     spin->setMinimum( -2000000000. );
1134     spin->setSingleStep( 0.1 );
1135     spin->setValue( (double)p_item->value.f );
1136     spin->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
1137     if( label )
1138     {
1139         label->setToolTip( formatTooltip(qtr(p_item->psz_longtext)) );
1140         label->setBuddy( spin );
1141     }
1142 }
1143
1144 float FloatConfigControl::getValue()
1145 {
1146     return (float)spin->value();
1147 }
1148
1149 /*********** Float with range **************/
1150 FloatRangeConfigControl::FloatRangeConfigControl( vlc_object_t *_p_this,
1151                                         module_config_t *_p_item,
1152                                         QWidget *_parent, QGridLayout *l,
1153                                         int &line ) :
1154                 FloatConfigControl( _p_this, _p_item, _parent, l, line )
1155 {
1156     finish();
1157 }
1158
1159 FloatRangeConfigControl::FloatRangeConfigControl( vlc_object_t *_p_this,
1160                                         module_config_t *_p_item,
1161                                         QLabel *_label,
1162                                         QDoubleSpinBox *_spin ) :
1163                 FloatConfigControl( _p_this, _p_item, _label, _spin )
1164 {
1165     finish();
1166 }
1167
1168 void FloatRangeConfigControl::finish()
1169 {
1170     spin->setMaximum( (double)p_item->max.f );
1171     spin->setMinimum( (double)p_item->min.f );
1172 }
1173
1174
1175 /**********************************************************************
1176  * Key selector widget
1177  **********************************************************************/
1178 KeySelectorControl::KeySelectorControl( vlc_object_t *_p_this,
1179                                       module_config_t *_p_item,
1180                                       QWidget *_parent, QGridLayout *l,
1181                                       int &line ) :
1182                                 ConfigControl( _p_this, _p_item, _parent )
1183
1184 {
1185     QWidget *keyContainer = new QWidget;
1186     QGridLayout *gLayout = new QGridLayout( keyContainer );
1187
1188     label = new QLabel(
1189             qtr( "Select an action to change the associated hotkey") );
1190
1191     QLabel *searchLabel = new QLabel( qtr( "Search" ) );
1192     actionSearch = new SearchLineEdit( keyContainer );
1193
1194     table = new QTreeWidget;
1195     table->setColumnCount(3);
1196     table->headerItem()->setText( 0, qtr( "Action" ) );
1197     table->headerItem()->setText( 1, qtr( "Hotkey" ) );
1198     table->headerItem()->setText( 2, qtr( "Global" ) );
1199     table->setAlternatingRowColors( true );
1200     table->setSelectionBehavior( QAbstractItemView::SelectItems );
1201
1202     shortcutValue = new KeyShortcutEdit;
1203     shortcutValue->setReadOnly(true);
1204
1205     QPushButton *clearButton = new QPushButton( qtr( "Clear" ) );
1206     QPushButton *setButton = new QPushButton( qtr( "Apply" ) );
1207     setButton->setDefault( true );
1208     finish();
1209
1210     gLayout->addWidget( label, 0, 0, 1, 4 );
1211     gLayout->addWidget( searchLabel, 1, 0, 1, 2 );
1212     gLayout->addWidget( actionSearch, 1, 2, 1, 2 );
1213     gLayout->addWidget( table, 2, 0, 1, 4 );
1214     gLayout->addWidget( clearButton, 3, 0, 1, 1 );
1215     gLayout->addWidget( shortcutValue, 3, 1, 1, 2 );
1216     gLayout->addWidget( setButton, 3, 3, 1, 1 );
1217
1218     l->addWidget( keyContainer, line, 0, 1, -1 );
1219
1220     CONNECT( clearButton, clicked(), shortcutValue, clear() );
1221     CONNECT( clearButton, clicked(), this, setTheKey() );
1222     BUTTONACT( setButton, setTheKey() );
1223     CONNECT( actionSearch, textChanged( const QString& ),
1224              this, filter( const QString& ) );
1225 }
1226
1227 void KeySelectorControl::finish()
1228 {
1229     if( label )
1230         label->setToolTip( formatTooltip( qtr( p_item->psz_longtext ) ) );
1231
1232     /* Fill the table */
1233
1234     /* Get the main Module */
1235     module_t *p_main = module_get_main();
1236     assert( p_main );
1237
1238     /* Access to the module_config_t */
1239     unsigned confsize;
1240     module_config_t *p_config;
1241
1242     p_config = module_config_get (p_main, &confsize);
1243
1244     for (size_t i = 0; i < confsize; i++)
1245     {
1246         module_config_t *p_item = p_config + i;
1247
1248         /* If we are a key option not empty */
1249         if( p_item->i_type & CONFIG_ITEM && p_item->psz_name
1250             && strstr( p_item->psz_name , "key-" )
1251             && !strstr( p_item->psz_name , "global-key" )
1252             && !EMPTY_STR( p_item->psz_text ) )
1253         {
1254             /*
1255                Each tree item has:
1256                 - QString text in column 0
1257                 - QString name in data of column 0
1258                 - KeyValue in String in column 1
1259                 - KeyValue in int in column 1
1260              */
1261             QTreeWidgetItem *treeItem = new QTreeWidgetItem();
1262             treeItem->setText( 0, qtr( p_item->psz_text ) );
1263             treeItem->setData( 0, Qt::UserRole,
1264                                QVariant( qfu( p_item->psz_name ) ) );
1265             treeItem->setText( 1, VLCKeyToString( p_item->value.i ) );
1266             treeItem->setData( 1, Qt::UserRole, QVariant( p_item->value.i ) );
1267             table->addTopLevelItem( treeItem );
1268             continue;
1269         }
1270
1271         if( p_item->i_type & CONFIG_ITEM && p_item->psz_name
1272                 && strstr( p_item->psz_name , "global-key" )
1273                 && !EMPTY_STR( p_item->psz_text ) )
1274         {
1275             QList<QTreeWidgetItem *> list =
1276                 table->findItems( qtr( p_item->psz_text ), Qt::MatchExactly );
1277             if( list.count() >= 1 )
1278             {
1279                 list[0]->setText( 2, VLCKeyToString( p_item->value.i ) );
1280                 list[0]->setData( 2, Qt::UserRole,
1281                                   QVariant( p_item->value.i ) );
1282             }
1283             if( list.count() >= 2 )
1284                 msg_Dbg( p_this, "This is probably wrong, %s", p_item->psz_text );
1285         }
1286     }
1287     module_config_free (p_config);
1288     module_release (p_main);
1289
1290     table->resizeColumnToContents( 0 );
1291
1292     CONNECT( table, itemDoubleClicked( QTreeWidgetItem *, int ),
1293              this, selectKey( QTreeWidgetItem *, int ) );
1294     CONNECT( table, itemClicked( QTreeWidgetItem *, int ),
1295              this, select( QTreeWidgetItem *, int) );
1296     CONNECT( table, itemSelectionChanged(),
1297              this, select1Key() );
1298
1299     CONNECT( shortcutValue, pressed(), this, selectKey() );
1300 }
1301
1302 void KeySelectorControl::filter( const QString &qs_search )
1303 {
1304     QList<QTreeWidgetItem *> resultList =
1305             table->findItems( qs_search, Qt::MatchContains, 0 );
1306     for( int i = 0; i < table->topLevelItemCount(); i++ )
1307     {
1308         table->topLevelItem( i )->setHidden(
1309                 !resultList.contains( table->topLevelItem( i ) ) );
1310     }
1311 }
1312
1313 void KeySelectorControl::select( QTreeWidgetItem *keyItem, int column )
1314 {
1315     shortcutValue->setGlobal( column == 2 );
1316 }
1317
1318 /* Show the key selected from the table in the keySelector */
1319 void KeySelectorControl::select1Key()
1320 {
1321     QTreeWidgetItem *keyItem = table->currentItem();
1322     shortcutValue->setText( keyItem->text( 1 ) );
1323     shortcutValue->setValue( keyItem->data( 1, Qt::UserRole ).toInt() );
1324     shortcutValue->setGlobal( false );
1325 }
1326
1327 void KeySelectorControl::selectKey( QTreeWidgetItem *keyItem, int column )
1328 {
1329     /* This happens when triggered by ClickEater */
1330     if( keyItem == NULL ) keyItem = table->currentItem();
1331
1332     /* This can happen when nothing is selected on the treeView
1333        and the shortcutValue is clicked */
1334     if( !keyItem ) return;
1335
1336     /* If clicked on the first column, assuming user wants the normal hotkey */
1337     if( column == 0 ) column = 1;
1338
1339     bool b_global = ( column == 2 );
1340
1341     /* Launch a small dialog to ask for a new key */
1342     KeyInputDialog *d = new KeyInputDialog( table, keyItem->text( 0 ), widget, b_global );
1343     d->exec();
1344
1345     if( d->result() == QDialog::Accepted )
1346     {
1347         int newValue = d->keyValue;
1348         shortcutValue->setText( VLCKeyToString( newValue ) );
1349         shortcutValue->setValue( newValue );
1350         shortcutValue->setGlobal( b_global );
1351
1352         if( d->conflicts )
1353         {
1354             QTreeWidgetItem *it;
1355             for( int i = 0; i < table->topLevelItemCount() ; i++ )
1356             {
1357                 it = table->topLevelItem(i);
1358                 if( ( keyItem != it ) &&
1359                     ( it->data( b_global ? 2: 1, Qt::UserRole ).toInt() == newValue ) )
1360                 {
1361                     it->setData( b_global ? 2 : 1, Qt::UserRole, QVariant( -1 ) );
1362                     it->setText( b_global ? 2 : 1, qtr( "Unset" ) );
1363                 }
1364             }
1365             /* We already made an OK once. */
1366             setTheKey();
1367         }
1368     }
1369     delete d;
1370 }
1371
1372 void KeySelectorControl::setTheKey()
1373 {
1374     if( !table->currentItem() ) return;
1375     table->currentItem()->setText( shortcutValue->getGlobal() ? 2 : 1,
1376                                    shortcutValue->text() );
1377     table->currentItem()->setData( shortcutValue->getGlobal() ? 2 : 1,
1378                                    Qt::UserRole, shortcutValue->getValue() );
1379 }
1380
1381 void KeySelectorControl::doApply()
1382 {
1383     QTreeWidgetItem *it;
1384     for( int i = 0; i < table->topLevelItemCount() ; i++ )
1385     {
1386         it = table->topLevelItem(i);
1387         if( it->data( 1, Qt::UserRole ).toInt() >= 0 )
1388             config_PutInt( p_this,
1389                            qtu( it->data( 0, Qt::UserRole ).toString() ),
1390                            it->data( 1, Qt::UserRole ).toInt() );
1391         if( it->data( 2, Qt::UserRole ).toInt() >= 0 )
1392             config_PutInt( p_this,
1393                            qtu( "global-" + it->data( 0, Qt::UserRole ).toString() ),
1394                            it->data( 2, Qt::UserRole ).toInt() );
1395
1396     }
1397 }
1398
1399 /**
1400  * Class KeyInputDialog
1401  **/
1402 KeyInputDialog::KeyInputDialog( QTreeWidget *_table,
1403                                 const QString& keyToChange,
1404                                 QWidget *_parent,
1405                                 bool _b_global ) :
1406                                 QDialog( _parent ), keyValue(0), b_global( _b_global )
1407 {
1408     setModal( true );
1409     conflicts = false;
1410
1411     table = _table;
1412     setWindowTitle( b_global ? qtr( "Global" ): ""
1413                     + qtr( "Hotkey for " ) + keyToChange );
1414     setWindowRole( "vlc-key-input" );
1415
1416     vLayout = new QVBoxLayout( this );
1417     selected = new QLabel( qtr( "Press the new keys for " ) + keyToChange );
1418     vLayout->addWidget( selected , Qt::AlignCenter );
1419
1420     warning = new QLabel;
1421     warning->hide();
1422     vLayout->insertWidget( 1, warning );
1423
1424     buttonBox = new QDialogButtonBox;
1425     QPushButton *ok = new QPushButton( qtr("OK") );
1426     QPushButton *cancel = new QPushButton( qtr("Cancel") );
1427     buttonBox->addButton( ok, QDialogButtonBox::AcceptRole );
1428     buttonBox->addButton( cancel, QDialogButtonBox::RejectRole );
1429     ok->setDefault( true );
1430
1431     vLayout->addWidget( buttonBox );
1432     buttonBox->hide();
1433
1434     CONNECT( buttonBox, accepted(), this, accept() );
1435     CONNECT( buttonBox, rejected(), this, reject() );
1436 }
1437
1438 void KeyInputDialog::checkForConflicts( int i_vlckey )
1439 {
1440      QList<QTreeWidgetItem *> conflictList =
1441          table->findItems( VLCKeyToString( i_vlckey ), Qt::MatchExactly,
1442                            b_global ? 2 : 1 );
1443
1444     if( conflictList.size() &&
1445         conflictList[0]->data( b_global ? 2 : 1, Qt::UserRole ).toInt() > 1 )
1446         /* Avoid 0 or -1 that are the "Unset" states */
1447     {
1448         warning->setText( qtr("Warning: the key is already assigned to \"") +
1449                           conflictList[0]->text( 0 ) + "\"" );
1450         warning->show();
1451         buttonBox->show();
1452
1453         conflicts = true;
1454     }
1455     else accept();
1456 }
1457
1458 void KeyInputDialog::keyPressEvent( QKeyEvent *e )
1459 {
1460     if( e->key() == Qt::Key_Tab ||
1461         e->key() == Qt::Key_Shift ||
1462         e->key() == Qt::Key_Control ||
1463         e->key() == Qt::Key_Meta ||
1464         e->key() == Qt::Key_Alt ||
1465         e->key() == Qt::Key_AltGr )
1466         return;
1467     int i_vlck = qtEventToVLCKey( e );
1468     selected->setText( qtr( "Key: " ) + VLCKeyToString( i_vlck ) );
1469     checkForConflicts( i_vlck );
1470     keyValue = i_vlck;
1471 }
1472
1473 void KeyInputDialog::wheelEvent( QWheelEvent *e )
1474 {
1475     int i_vlck = qtWheelEventToVLCKey( e );
1476     selected->setText( qtr( "Key: " ) + VLCKeyToString( i_vlck ) );
1477     checkForConflicts( i_vlck );
1478     keyValue = i_vlck;
1479 }
1480
1481 void KeyShortcutEdit::mousePressEvent( QMouseEvent *)
1482 {
1483     emit pressed();
1484 }
1485