1 /*****************************************************************************
2 * extended_panels.cpp : Extended controls panels
3 ****************************************************************************
4 * Copyright (C) 2006-2007 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
8 * Antoine Cellerier <dionoea .t videolan d@t org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
29 #include <QGridLayout>
30 #include <QSignalMapper>
32 #include "components/extended_panels.hpp"
33 #include "dialogs/preferences.hpp"
34 #include "dialogs_provider.hpp"
37 #include "../../audio_filter/equalizer_presets.h"
39 #include <vlc_intf_strings.h>
46 class ConfClickHandler : public QObject
49 ConfClickHandler( intf_thread_t *_p_intf, ExtVideo *_e ) : QObject (_e) {
50 e = _e; p_intf = _p_intf;
52 virtual ~ConfClickHandler() {}
53 bool eventFilter( QObject *obj, QEvent *evt )
55 if( evt->type() == QEvent::MouseButtonPress )
64 intf_thread_t *p_intf;
68 QString ModuleFromWidgetName( QObject *obj )
70 return obj->objectName().replace("Enable","");
73 QString OptionFromWidgetName( QObject *obj )
76 QString option = obj->objectName().replace( "Slider", "" )
77 .replace( "Combo" , "" )
78 .replace( "Dial" , "" )
79 .replace( "Check" , "" )
80 .replace( "Spin" , "" )
81 .replace( "Text" , "" );
82 for( char a = 'A'; a <= 'Z'; a++ )
84 option = option.replace( QString( a ),
85 QString( '-' ) + QString( a + 'a' - 'A' ) );
90 ExtVideo::ExtVideo( intf_thread_t *_p_intf, QWidget *_parent ) :
91 QWidget( _parent ) , p_intf( _p_intf )
95 #define SETUP_VFILTER( widget ) \
97 vlc_object_t *p_obj = (vlc_object_t *) \
98 vlc_object_find_name( p_intf->p_libvlc, \
101 QCheckBox *checkbox = qobject_cast<QCheckBox*>(ui.widget##Enable); \
102 QGroupBox *groupbox = qobject_cast<QGroupBox*>(ui.widget##Enable); \
105 vlc_object_release( p_obj ); \
106 if( checkbox ) checkbox->setCheckState( Qt::Checked ); \
107 else groupbox->setChecked( true ); \
111 if( checkbox ) checkbox->setCheckState( Qt::Unchecked ); \
112 else groupbox->setChecked( false ); \
115 CONNECT( ui.widget##Enable, clicked(), this, updateFilters() );
116 #define SETUP_VFILTER_OPTION( widget, signal ) \
117 initComboBoxItems( ui.widget ); \
118 setWidgetValue( ui.widget ); \
119 CONNECT( ui.widget, signal, this, updateFilterOptions() );
121 SETUP_VFILTER( adjust )
122 SETUP_VFILTER_OPTION( hueSlider, valueChanged(int) )
123 SETUP_VFILTER_OPTION( contrastSlider, valueChanged(int) )
124 SETUP_VFILTER_OPTION( brightnessSlider, valueChanged(int) )
125 SETUP_VFILTER_OPTION( saturationSlider, valueChanged(int) )
126 SETUP_VFILTER_OPTION( gammaSlider, valueChanged(int) )
127 SETUP_VFILTER_OPTION( brightnessThresholdCheck, stateChanged(int) )
129 SETUP_VFILTER( extract )
130 SETUP_VFILTER_OPTION( extractComponentText, textChanged(QString) )
132 SETUP_VFILTER( colorthres )
133 SETUP_VFILTER_OPTION( colorthresColorText, textChanged(QString) )
134 SETUP_VFILTER_OPTION( colorthresSaturationthresSlider, valueChanged(int) )
135 SETUP_VFILTER_OPTION( colorthresSimilaritythresSlider, valueChanged(int) )
137 SETUP_VFILTER( invert )
139 SETUP_VFILTER( gradient )
140 SETUP_VFILTER_OPTION( gradientModeCombo, currentIndexChanged(QString) )
141 SETUP_VFILTER_OPTION( gradientTypeCheck, stateChanged(int) )
142 SETUP_VFILTER_OPTION( gradientCartoonCheck, stateChanged(int) )
144 SETUP_VFILTER( motionblur )
145 SETUP_VFILTER_OPTION( blurFactorSlider, valueChanged(int) )
147 SETUP_VFILTER( motiondetect )
149 SETUP_VFILTER( noise )
151 SETUP_VFILTER( psychedelic )
153 SETUP_VFILTER( sharpen )
154 SETUP_VFILTER_OPTION( sharpenSigmaSlider, valueChanged(int) )
156 SETUP_VFILTER( ripple )
158 SETUP_VFILTER( wave )
160 SETUP_VFILTER( transform )
161 SETUP_VFILTER_OPTION( transformTypeCombo, currentIndexChanged(QString) )
163 SETUP_VFILTER( rotate )
164 SETUP_VFILTER_OPTION( rotateAngleDial, valueChanged(int) )
165 ui.rotateAngleDial->setWrapping( true );
166 ui.rotateAngleDial->setNotchesVisible( true );
168 SETUP_VFILTER( puzzle )
169 SETUP_VFILTER_OPTION( puzzleRowsSpin, valueChanged(int) )
170 SETUP_VFILTER_OPTION( puzzleColsSpin, valueChanged(int) )
171 SETUP_VFILTER_OPTION( puzzleBlackSlotCheck, stateChanged(int) )
173 SETUP_VFILTER( magnify )
175 SETUP_VFILTER( clone )
176 SETUP_VFILTER_OPTION( cloneCountSpin, valueChanged(int) )
178 SETUP_VFILTER( wall )
179 SETUP_VFILTER_OPTION( wallRowsSpin, valueChanged(int) )
180 SETUP_VFILTER_OPTION( wallColsSpin, valueChanged(int) )
182 SETUP_VFILTER( erase )
183 SETUP_VFILTER_OPTION( eraseMaskText, editingFinished() )
184 SETUP_VFILTER_OPTION( eraseYSpin, valueChanged(int) )
185 SETUP_VFILTER_OPTION( eraseXSpin, valueChanged(int) )
187 SETUP_VFILTER( marq )
188 SETUP_VFILTER_OPTION( marqMarqueeText, textChanged(QString) )
189 SETUP_VFILTER_OPTION( marqPositionCombo, currentIndexChanged(QString) )
191 SETUP_VFILTER( logo )
192 SETUP_VFILTER_OPTION( logoFileText, editingFinished() )
193 SETUP_VFILTER_OPTION( logoYSpin, valueChanged(int) )
194 SETUP_VFILTER_OPTION( logoXSpin, valueChanged(int) )
195 SETUP_VFILTER_OPTION( logoTransparencySlider, valueChanged(int) )
198 #undef SETUP_VFILTER_OPTION
201 ExtVideo::~ExtVideo()
205 void ExtVideo::ChangeVFiltersString( char *psz_name, vlc_bool_t b_add )
207 vout_thread_t *p_vout;
208 char *psz_parser, *psz_string;
210 char *psz_filter_type;
212 /* Please leave p_libvlc_global. This is where cached modules are
213 * stored. We're not trying to find a module instance. */
214 vlc_object_t *p_obj = (vlc_object_t *)
215 vlc_object_find_name( p_intf->p_libvlc_global, psz_name, FIND_CHILD );
218 msg_Err( p_intf, "Unable to find filter module \"%s\n.", psz_name );
222 if( module_IsCapable( (module_t*)p_obj, "video filter2" ) )
224 psz_filter_type = "video-filter";
226 else if( module_IsCapable( (module_t*)p_obj, "video filter" ) )
228 psz_filter_type = "vout-filter";
230 else if( module_IsCapable( (module_t*)p_obj, "sub filter" ) )
232 psz_filter_type = "sub-filter";
236 vlc_object_release( p_obj );
237 msg_Err( p_intf, "Unknown video filter type." );
240 vlc_object_release( p_obj );
242 psz_string = config_GetPsz( p_intf, psz_filter_type );
244 if( !psz_string ) psz_string = strdup("");
246 psz_parser = strstr( psz_string, psz_name );
252 psz_parser = psz_string;
253 asprintf( &psz_string, (*psz_string) ? "%s:%s" : "%s%s",
254 psz_string, psz_name );
266 if( *(psz_parser + strlen(psz_name)) == ':' )
268 memmove( psz_parser, psz_parser + strlen(psz_name) + 1,
269 strlen(psz_parser + strlen(psz_name) + 1 ) + 1 );
276 /* Remove trailing : : */
277 if( strlen( psz_string ) > 0 &&
278 *( psz_string + strlen( psz_string ) -1 ) == ':' )
280 *( psz_string + strlen( psz_string ) -1 ) = '\0';
289 /* Vout is not kept, so put that in the config */
290 config_PutPsz( p_intf, psz_filter_type, psz_string );
291 if( !strcmp( psz_filter_type, "video-filter" ) )
292 ui.videoFilterText->setText( psz_string );
293 else if( !strcmp( psz_filter_type, "vout-filter" ) )
294 ui.voutFilterText->setText( psz_string );
295 else if( !strcmp( psz_filter_type, "sub-filter" ) )
296 ui.subpictureFilterText->setText( psz_string );
298 /* Try to set on the fly */
299 p_vout = (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
303 if( !strcmp( psz_filter_type, "sub-filter" ) )
304 var_SetString( p_vout->p_spu, psz_filter_type, psz_string );
306 var_SetString( p_vout, psz_filter_type, psz_string );
307 vlc_object_release( p_vout );
313 void ExtVideo::updateFilters()
315 QString module = ModuleFromWidgetName( sender() );
316 //std::cout << "Module name: " << module.toStdString() << std::endl;
318 QCheckBox *checkbox = qobject_cast<QCheckBox*>(sender());
319 QGroupBox *groupbox = qobject_cast<QGroupBox*>(sender());
321 ChangeVFiltersString( qtu(module),
322 checkbox ? checkbox->isChecked()
323 : groupbox->isChecked() );
326 void ExtVideo::initComboBoxItems( QObject *widget )
328 QComboBox *combobox = qobject_cast<QComboBox*>(widget);
329 if( !combobox ) return;
330 QString option = OptionFromWidgetName( widget );
331 module_config_t *p_item = config_FindConfig( VLC_OBJECT(p_intf),
332 option.toStdString().c_str() );
335 int i_type = p_item->i_type & CONFIG_ITEM;
336 for( int i_index = 0; i_index < p_item->i_list; i_index++ )
338 if( i_type == CONFIG_ITEM_INTEGER
339 || i_type == CONFIG_ITEM_BOOL )
340 combobox->addItem( qfu( p_item->ppsz_list_text[i_index] ), p_item->pi_list[i_index] );
341 else if( i_type == CONFIG_ITEM_STRING )
342 combobox->addItem( qfu( p_item->ppsz_list_text[i_index] ), p_item->ppsz_list[i_index] );
347 msg_Err( p_intf, "Couldn't find option \"%s\".",
348 option.toStdString().c_str() );
352 void ExtVideo::setWidgetValue( QObject *widget )
354 QString module = ModuleFromWidgetName( widget->parent() );
355 //std::cout << "Module name: " << module.toStdString() << std::endl;
356 QString option = OptionFromWidgetName( widget );
357 //std::cout << "Option name: " << option.toStdString() << std::endl;
359 vlc_object_t *p_obj = (vlc_object_t *)
360 vlc_object_find_name( p_intf->p_libvlc,
361 module.toStdString().c_str(),
369 "Module instance %s not found, looking in config values.",
370 module.toStdString().c_str() );
371 i_type = config_GetType( p_intf, option.toStdString().c_str() ) & 0xf0;
374 case VLC_VAR_INTEGER:
376 val.i_int = config_GetInt( p_intf, option.toStdString().c_str() );
379 val.f_float = config_GetFloat( p_intf, option.toStdString().c_str() );
382 val.psz_string = config_GetPsz( p_intf, option.toStdString().c_str() );
388 i_type = var_Type( p_obj, option.toStdString().c_str() ) & 0xf0;
389 var_Get( p_obj, option.toStdString().c_str(), &val );
390 vlc_object_release( p_obj );
393 /* Try to cast to all the widgets we're likely to encounter. Only
394 * one of the casts is expected to work. */
395 QSlider *slider = qobject_cast<QSlider*> (widget);
396 QCheckBox *checkbox = qobject_cast<QCheckBox*> (widget);
397 QSpinBox *spinbox = qobject_cast<QSpinBox*> (widget);
398 QDoubleSpinBox *doublespinbox = qobject_cast<QDoubleSpinBox*>(widget);
399 QDial *dial = qobject_cast<QDial*> (widget);
400 QLineEdit *lineedit = qobject_cast<QLineEdit*> (widget);
401 QComboBox *combobox = qobject_cast<QComboBox*> (widget);
403 if( i_type == VLC_VAR_INTEGER || i_type == VLC_VAR_BOOL )
406 if( slider ) slider->setValue( val.i_int );
407 else if( checkbox ) checkbox->setCheckState( val.i_int? Qt::Checked
409 else if( spinbox ) spinbox->setValue( val.i_int );
410 else if( dial ) dial->setValue( (540-val.i_int)%360 );
414 sprintf( str, "%06X", val.i_int );
415 lineedit->setText( str );
417 else if( combobox ) combobox->setCurrentIndex(
418 combobox->findData( val.i_int ) );
419 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
421 else if( i_type == VLC_VAR_FLOAT )
424 if( slider ) slider->setValue( (int)(val.f_float*(double)slider->tickInterval())); /* hack alert! */
425 else if( doublespinbox ) doublespinbox->setValue(val.f_float);
426 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
428 else if( i_type == VLC_VAR_STRING )
430 if( lineedit ) lineedit->setText( qfu(val.psz_string) );
431 else if( combobox ) combobox->setCurrentIndex(
432 combobox->findData( qfu( val.psz_string ) ) );
433 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
434 free( val.psz_string );
438 "Module %s's %s variable is of an unsupported type (%d)",
439 module.toStdString().c_str(),
440 option.toStdString().c_str(),
444 void ExtVideo::updateFilterOptions()
446 QString module = ModuleFromWidgetName( sender()->parent() );
447 //std::cout << "Module name: " << module.toStdString() << std::endl;
448 QString option = OptionFromWidgetName( sender() );
449 //std::cout << "Option name: " << option.toStdString() << std::endl;
451 vlc_object_t *p_obj = (vlc_object_t *)
452 vlc_object_find_name( p_intf->p_libvlc,
453 module.toStdString().c_str(),
457 msg_Err( p_intf, "Module %s not found.", module.toStdString().c_str() );
461 int i_type = var_Type( p_obj, option.toStdString().c_str() );
462 bool b_is_command = ( i_type & VLC_VAR_ISCOMMAND );
465 msg_Warn( p_intf, "Module %s's %s variable isn't a command. You'll need to restart the filter to take change into account.",
466 module.toStdString().c_str(),
467 option.toStdString().c_str() );
468 /* FIXME: restart automatically somewhere near the end of this function */
471 /* Try to cast to all the widgets we're likely to encounter. Only
472 * one of the casts is expected to work. */
473 QSlider *slider = qobject_cast<QSlider*> (sender());
474 QCheckBox *checkbox = qobject_cast<QCheckBox*> (sender());
475 QSpinBox *spinbox = qobject_cast<QSpinBox*> (sender());
476 QDoubleSpinBox *doublespinbox = qobject_cast<QDoubleSpinBox*>(sender());
477 QDial *dial = qobject_cast<QDial*> (sender());
478 QLineEdit *lineedit = qobject_cast<QLineEdit*> (sender());
479 QComboBox *combobox = qobject_cast<QComboBox*> (sender());
482 if( i_type == VLC_VAR_INTEGER || i_type == VLC_VAR_BOOL )
485 if( slider ) i_int = slider->value();
486 else if( checkbox ) i_int = checkbox->checkState() == Qt::Checked;
487 else if( spinbox ) i_int = spinbox->value();
488 else if( dial ) i_int = (540-dial->value())%360;
489 else if( lineedit ) i_int = lineedit->text().toInt(NULL,16);
490 else if( combobox ) i_int = combobox->itemData(combobox->currentIndex()).toInt();
491 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
492 config_PutInt( p_intf, option.toStdString().c_str(), i_int );
495 if( i_type == VLC_VAR_INTEGER )
496 var_SetInteger( p_obj, option.toStdString().c_str(), i_int );
498 var_SetBool( p_obj, option.toStdString().c_str(), i_int );
501 else if( i_type == VLC_VAR_FLOAT )
504 if( slider ) f_float = (double)slider->value()
505 / (double)slider->tickInterval(); /* hack alert! */
506 else if( doublespinbox ) f_float = doublespinbox->value();
507 else if( lineedit ) f_float = lineedit->text().toDouble();
508 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
509 config_PutFloat( p_intf, option.toStdString().c_str(), f_float );
511 var_SetFloat( p_obj, option.toStdString().c_str(), f_float );
513 else if( i_type == VLC_VAR_STRING )
515 char *psz_string = NULL;
516 if( lineedit ) psz_string = strdup(qtu(lineedit->text()));
517 else if( combobox ) psz_string = strdup(qtu(combobox->itemData(
518 combobox->currentIndex()).toString()));
519 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
520 config_PutPsz( p_intf, option.toStdString().c_str(), psz_string );
522 var_SetString( p_obj, option.toStdString().c_str(), psz_string );
527 "Module %s's %s variable is of an unsupported type (%d)",
528 module.toStdString().c_str(),
529 option.toStdString().c_str(),
532 vlc_object_release( p_obj );
536 void ExtVideo::gotoConf( QObject* src )
538 #define SHOWCONF(module) \
539 if( src->objectName().contains(module) ) \
541 PrefsDialog::getInstance( p_intf )->showModulePrefs( module ); \
545 SHOWCONF( "magnify" );
547 SHOWCONF( "ripple" );
548 SHOWCONF( "invert" );
549 SHOWCONF( "puzzle" );
551 SHOWCONF( "gradient" );
552 SHOWCONF( "colorthres" )
556 /**********************************************************************
558 **********************************************************************/
560 static const QString band_frequencies[] =
562 " 60Hz ", " 170 Hz " , " 310 Hz ", " 600 Hz ", " 1 kHz ",
563 " 3 kHz " , " 6 kHz ", " 12 kHz ", " 14 kHz ", " 16 kHz "
566 Equalizer::Equalizer( intf_thread_t *_p_intf, QWidget *_parent ) :
567 QWidget( _parent ) , p_intf( _p_intf )
569 QFont smallFont = QApplication::font( static_cast<QWidget*>(0) );
570 smallFont.setPointSize( smallFont.pointSize() - 3 );
574 ui.preampLabel->setFont( smallFont );
575 ui.preampSlider->setMaximum( 400 );
576 for( int i = 0 ; i < NB_PRESETS ; i ++ )
578 ui.presetsCombo->addItem( qtr( preset_list_text[i] ),
581 CONNECT( ui.presetsCombo, activated( int ), this, setPreset( int ) );
583 BUTTONACT( ui.enableCheck, enable() );
584 BUTTONACT( ui.eq2PassCheck, set2Pass() );
586 CONNECT( ui.preampSlider, valueChanged(int), this, setPreamp() );
588 QGridLayout *grid = new QGridLayout( ui.frame );
589 grid->setMargin( 0 );
590 for( int i = 0 ; i < BANDS ; i++ )
592 bands[i] = new QSlider( Qt::Vertical );
593 bands[i]->setMaximum( 400 );
594 bands[i]->setValue( 200 );
595 CONNECT( bands[i], valueChanged(int), this, setBand() );
596 band_texts[i] = new QLabel( band_frequencies[i] + "\n0.0dB" );
597 band_texts[i]->setFont( smallFont );
598 grid->addWidget( bands[i], 0, i );
599 grid->addWidget( band_texts[i], 1, i );
602 /* Write down initial values */
603 aout_instance_t *p_aout = (aout_instance_t *)vlc_object_find(p_intf,
604 VLC_OBJECT_AOUT, FIND_ANYWHERE);
610 psz_af = var_GetString( p_aout, "audio-filter" );
611 if( var_GetBool( p_aout, "equalizer-2pass" ) )
612 ui.eq2PassCheck->setChecked( true );
613 psz_bands = var_GetString( p_aout, "equalizer-bands" );
614 f_preamp = var_GetFloat( p_aout, "equalizer-preamp" );
615 vlc_object_release( p_aout );
619 psz_af = config_GetPsz( p_intf, "audio-filter" );
620 if( config_GetInt( p_intf, "equalizer-2pass" ) )
621 ui.eq2PassCheck->setChecked( true );
622 psz_bands = config_GetPsz( p_intf, "equalizer-bands" );
623 f_preamp = config_GetFloat( p_intf, "equalizer-preamp" );
625 if( psz_af && strstr( psz_af, "equalizer" ) != NULL )
626 ui.enableCheck->setChecked( true );
627 enable( ui.enableCheck->isChecked() );
629 setValues( psz_bands, f_preamp );
632 Equalizer::~Equalizer()
636 void Equalizer::enable()
638 bool en = ui.enableCheck->isChecked();
639 aout_EnableFilter( VLC_OBJECT( p_intf ), "equalizer",
640 en ? VLC_TRUE : VLC_FALSE );
644 void Equalizer::enable( bool en )
646 ui.eq2PassCheck->setEnabled( en );
647 ui.preampLabel->setEnabled( en );
648 ui.preampSlider->setEnabled( en );
649 for( int i = 0 ; i< BANDS; i++ )
651 bands[i]->setEnabled( en ); band_texts[i]->setEnabled( en );
655 void Equalizer::set2Pass()
657 aout_instance_t *p_aout= (aout_instance_t *)vlc_object_find(p_intf,
658 VLC_OBJECT_AOUT, FIND_ANYWHERE);
659 vlc_bool_t b_2p = ui.eq2PassCheck->isChecked();
662 config_PutInt( p_intf, "equalizer-2pass", b_2p );
665 var_SetBool( p_aout, "equalizer-2pass", b_2p );
666 config_PutInt( p_intf, "equalizer-2pass", b_2p );
667 for( int i = 0; i < p_aout->i_nb_inputs; i++ )
669 p_aout->pp_inputs[i]->b_restart = VLC_TRUE;
671 vlc_object_release( p_aout );
675 void Equalizer::setPreamp()
677 float f= (float)( ui.preampSlider->value() ) /10 - 20;
679 aout_instance_t *p_aout= (aout_instance_t *)vlc_object_find(p_intf,
680 VLC_OBJECT_AOUT, FIND_ANYWHERE);
682 sprintf( psz_val, "%.1f", f );
683 ui.preampLabel->setText( qtr("Preamp\n") + psz_val + qtr("dB") );
686 delCallbacks( p_aout );
687 var_SetFloat( p_aout, "equalizer-preamp", f );
688 addCallbacks( p_aout );
689 vlc_object_release( p_aout );
691 config_PutFloat( p_intf, "equalizer-preamp", f );
694 void Equalizer::setBand()
696 char psz_values[102]; memset( psz_values, 0, 102 );
698 /**\todo smoothing */
700 for( int i = 0 ; i< BANDS ; i++ )
703 float f_val = (float)( bands[i]->value() ) / 10 - 20 ;
704 sprintf( psz_values, "%s %f", psz_values, f_val );
705 sprintf( psz_val, "% 5.1f", f_val );
706 band_texts[i]->setText( band_frequencies[i] + "\n" + psz_val + "dB" );
708 aout_instance_t *p_aout= (aout_instance_t *)vlc_object_find(p_intf,
709 VLC_OBJECT_AOUT, FIND_ANYWHERE);
712 delCallbacks( p_aout );
713 var_SetString( p_aout, "equalizer-bands", psz_values );
714 addCallbacks( p_aout );
715 vlc_object_release( p_aout );
718 void Equalizer::setValues( char *psz_bands, float f_preamp )
723 for( int i = 0; i < 10; i++ )
726 float f = strtof( p, &p );
727 int i_val= (int)( ( f + 20 ) * 10 );
728 bands[i]->setValue( i_val );
729 sprintf( psz_val, "% 5.1f", f );
730 band_texts[i]->setText( band_frequencies[i] + "\n" + psz_val +
732 if( p == NULL || *p == '\0' ) break;
734 if( *p == '\0' ) break;
738 int i_val = (int)( ( f_preamp + 20 ) * 10 );
739 sprintf( psz_val, "%.1f", f_preamp );
740 ui.preampSlider->setValue( i_val );
741 ui.preampLabel->setText( qtr("Preamp\n") + psz_val + qtr("dB") );
744 void Equalizer::setPreset( int preset )
746 aout_instance_t *p_aout= (aout_instance_t *)vlc_object_find(p_intf,
747 VLC_OBJECT_AOUT, FIND_ANYWHERE);
749 char psz_values[102]; memset( psz_values, 0, 102 );
750 for( int i = 0 ; i< 10 ;i++ )
751 sprintf( psz_values, "%s %.1f", psz_values,
752 eqz_preset_10b[preset]->f_amp[i] );
756 delCallbacks( p_aout );
757 var_SetString( p_aout, "equalizer-bands", psz_values );
758 var_SetFloat( p_aout, "equalizer-preamp",
759 eqz_preset_10b[preset]->f_preamp );
760 addCallbacks( p_aout );
761 vlc_object_release( p_aout );
763 config_PutPsz( p_intf, "equalizer-bands", psz_values );
764 config_PutFloat( p_intf, "equalizer-preamp",
765 eqz_preset_10b[preset]->f_preamp );
767 setValues( psz_values, eqz_preset_10b[preset]->f_preamp );
770 void Equalizer::delCallbacks( aout_instance_t *p_aout )
772 // var_DelCallback( p_aout, "equalizer-bands", EqzCallback, this );
773 // var_DelCallback( p_aout, "equalizer-preamp", EqzCallback, this );
776 void Equalizer::addCallbacks( aout_instance_t *p_aout )
778 // var_AddCallback( p_aout, "equalizer-bands", EqzCallback, this );
779 // var_AddCallback( p_aout, "equalizer-preamp", EqzCallback, this );
783 /**********************************************************************
784 * Video filters / Adjust
785 **********************************************************************/
787 /**********************************************************************
789 **********************************************************************/
791 /**********************************************************************
792 * Extended playbak controls
793 **********************************************************************/