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