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;
211 msg_Err( p_intf, "FIXME %s %s %d.", __FILE__, __func__, __LINE__ );
215 /* Please leave p_libvlc_global. This is where cached modules are
216 * stored. We're not trying to find a module instance. */
217 vlc_object_t *p_obj = (vlc_object_t *)
218 vlc_object_find_name( vlc_global_object(), psz_name, FIND_CHILD );
221 msg_Err( p_intf, "Unable to find filter module \"%s\n.", psz_name );
225 if( module_IsCapable( (module_t*)p_obj, "video filter2" ) )
227 psz_filter_type = "video-filter";
229 else if( module_IsCapable( (module_t*)p_obj, "video filter" ) )
231 psz_filter_type = "vout-filter";
233 else if( module_IsCapable( (module_t*)p_obj, "sub filter" ) )
235 psz_filter_type = "sub-filter";
239 vlc_object_release( p_obj );
240 msg_Err( p_intf, "Unknown video filter type." );
243 vlc_object_release( p_obj );
245 psz_string = config_GetPsz( p_intf, psz_filter_type );
247 if( !psz_string ) psz_string = strdup("");
249 psz_parser = strstr( psz_string, psz_name );
255 psz_parser = psz_string;
256 asprintf( &psz_string, (*psz_string) ? "%s:%s" : "%s%s",
257 psz_string, psz_name );
269 if( *(psz_parser + strlen(psz_name)) == ':' )
271 memmove( psz_parser, psz_parser + strlen(psz_name) + 1,
272 strlen(psz_parser + strlen(psz_name) + 1 ) + 1 );
279 /* Remove trailing : : */
280 if( strlen( psz_string ) > 0 &&
281 *( psz_string + strlen( psz_string ) -1 ) == ':' )
283 *( psz_string + strlen( psz_string ) -1 ) = '\0';
292 /* Vout is not kept, so put that in the config */
293 config_PutPsz( p_intf, psz_filter_type, psz_string );
294 if( !strcmp( psz_filter_type, "video-filter" ) )
295 ui.videoFilterText->setText( psz_string );
296 else if( !strcmp( psz_filter_type, "vout-filter" ) )
297 ui.voutFilterText->setText( psz_string );
298 else if( !strcmp( psz_filter_type, "sub-filter" ) )
299 ui.subpictureFilterText->setText( psz_string );
301 /* Try to set on the fly */
302 p_vout = (vout_thread_t *)vlc_object_find( p_intf, VLC_OBJECT_VOUT,
306 if( !strcmp( psz_filter_type, "sub-filter" ) )
307 var_SetString( p_vout->p_spu, psz_filter_type, psz_string );
309 var_SetString( p_vout, psz_filter_type, psz_string );
310 vlc_object_release( p_vout );
317 void ExtVideo::updateFilters()
319 QString module = ModuleFromWidgetName( sender() );
320 //std::cout << "Module name: " << module.toStdString() << std::endl;
322 QCheckBox *checkbox = qobject_cast<QCheckBox*>(sender());
323 QGroupBox *groupbox = qobject_cast<QGroupBox*>(sender());
325 ChangeVFiltersString( qtu(module),
326 checkbox ? checkbox->isChecked()
327 : groupbox->isChecked() );
330 void ExtVideo::initComboBoxItems( QObject *widget )
332 QComboBox *combobox = qobject_cast<QComboBox*>(widget);
333 if( !combobox ) return;
334 QString option = OptionFromWidgetName( widget );
335 module_config_t *p_item = config_FindConfig( VLC_OBJECT(p_intf),
336 option.toStdString().c_str() );
339 int i_type = p_item->i_type & CONFIG_ITEM;
340 for( int i_index = 0; i_index < p_item->i_list; i_index++ )
342 if( i_type == CONFIG_ITEM_INTEGER
343 || i_type == CONFIG_ITEM_BOOL )
344 combobox->addItem( qfu( p_item->ppsz_list_text[i_index] ), p_item->pi_list[i_index] );
345 else if( i_type == CONFIG_ITEM_STRING )
346 combobox->addItem( qfu( p_item->ppsz_list_text[i_index] ), p_item->ppsz_list[i_index] );
351 msg_Err( p_intf, "Couldn't find option \"%s\".",
352 option.toStdString().c_str() );
356 void ExtVideo::setWidgetValue( QObject *widget )
358 QString module = ModuleFromWidgetName( widget->parent() );
359 //std::cout << "Module name: " << module.toStdString() << std::endl;
360 QString option = OptionFromWidgetName( widget );
361 //std::cout << "Option name: " << option.toStdString() << std::endl;
363 vlc_object_t *p_obj = (vlc_object_t *)
364 vlc_object_find_name( p_intf->p_libvlc,
365 module.toStdString().c_str(),
373 "Module instance %s not found, looking in config values.",
374 module.toStdString().c_str() );
375 i_type = config_GetType( p_intf, option.toStdString().c_str() ) & 0xf0;
378 case VLC_VAR_INTEGER:
380 val.i_int = config_GetInt( p_intf, option.toStdString().c_str() );
383 val.f_float = config_GetFloat( p_intf, option.toStdString().c_str() );
386 val.psz_string = config_GetPsz( p_intf, option.toStdString().c_str() );
392 i_type = var_Type( p_obj, option.toStdString().c_str() ) & 0xf0;
393 var_Get( p_obj, option.toStdString().c_str(), &val );
394 vlc_object_release( p_obj );
397 /* Try to cast to all the widgets we're likely to encounter. Only
398 * one of the casts is expected to work. */
399 QSlider *slider = qobject_cast<QSlider*> (widget);
400 QCheckBox *checkbox = qobject_cast<QCheckBox*> (widget);
401 QSpinBox *spinbox = qobject_cast<QSpinBox*> (widget);
402 QDoubleSpinBox *doublespinbox = qobject_cast<QDoubleSpinBox*>(widget);
403 QDial *dial = qobject_cast<QDial*> (widget);
404 QLineEdit *lineedit = qobject_cast<QLineEdit*> (widget);
405 QComboBox *combobox = qobject_cast<QComboBox*> (widget);
407 if( i_type == VLC_VAR_INTEGER || i_type == VLC_VAR_BOOL )
410 if( slider ) slider->setValue( val.i_int );
411 else if( checkbox ) checkbox->setCheckState( val.i_int? Qt::Checked
413 else if( spinbox ) spinbox->setValue( val.i_int );
414 else if( dial ) dial->setValue( (540-val.i_int)%360 );
418 sprintf( str, "%06X", val.i_int );
419 lineedit->setText( str );
421 else if( combobox ) combobox->setCurrentIndex(
422 combobox->findData( val.i_int ) );
423 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
425 else if( i_type == VLC_VAR_FLOAT )
428 if( slider ) slider->setValue( (int)(val.f_float*(double)slider->tickInterval())); /* hack alert! */
429 else if( doublespinbox ) doublespinbox->setValue(val.f_float);
430 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
432 else if( i_type == VLC_VAR_STRING )
434 if( lineedit ) lineedit->setText( qfu(val.psz_string) );
435 else if( combobox ) combobox->setCurrentIndex(
436 combobox->findData( qfu( val.psz_string ) ) );
437 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
438 free( val.psz_string );
442 "Module %s's %s variable is of an unsupported type (%d)",
443 module.toStdString().c_str(),
444 option.toStdString().c_str(),
448 void ExtVideo::updateFilterOptions()
450 QString module = ModuleFromWidgetName( sender()->parent() );
451 //std::cout << "Module name: " << module.toStdString() << std::endl;
452 QString option = OptionFromWidgetName( sender() );
453 //std::cout << "Option name: " << option.toStdString() << std::endl;
455 vlc_object_t *p_obj = (vlc_object_t *)
456 vlc_object_find_name( p_intf->p_libvlc,
457 module.toStdString().c_str(),
461 msg_Err( p_intf, "Module %s not found.", module.toStdString().c_str() );
465 int i_type = var_Type( p_obj, option.toStdString().c_str() );
466 bool b_is_command = ( i_type & VLC_VAR_ISCOMMAND );
469 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.",
470 module.toStdString().c_str(),
471 option.toStdString().c_str() );
472 /* FIXME: restart automatically somewhere near the end of this function */
475 /* Try to cast to all the widgets we're likely to encounter. Only
476 * one of the casts is expected to work. */
477 QSlider *slider = qobject_cast<QSlider*> (sender());
478 QCheckBox *checkbox = qobject_cast<QCheckBox*> (sender());
479 QSpinBox *spinbox = qobject_cast<QSpinBox*> (sender());
480 QDoubleSpinBox *doublespinbox = qobject_cast<QDoubleSpinBox*>(sender());
481 QDial *dial = qobject_cast<QDial*> (sender());
482 QLineEdit *lineedit = qobject_cast<QLineEdit*> (sender());
483 QComboBox *combobox = qobject_cast<QComboBox*> (sender());
486 if( i_type == VLC_VAR_INTEGER || i_type == VLC_VAR_BOOL )
489 if( slider ) i_int = slider->value();
490 else if( checkbox ) i_int = checkbox->checkState() == Qt::Checked;
491 else if( spinbox ) i_int = spinbox->value();
492 else if( dial ) i_int = (540-dial->value())%360;
493 else if( lineedit ) i_int = lineedit->text().toInt(NULL,16);
494 else if( combobox ) i_int = combobox->itemData(combobox->currentIndex()).toInt();
495 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
496 config_PutInt( p_intf, option.toStdString().c_str(), i_int );
499 if( i_type == VLC_VAR_INTEGER )
500 var_SetInteger( p_obj, option.toStdString().c_str(), i_int );
502 var_SetBool( p_obj, option.toStdString().c_str(), i_int );
505 else if( i_type == VLC_VAR_FLOAT )
508 if( slider ) f_float = (double)slider->value()
509 / (double)slider->tickInterval(); /* hack alert! */
510 else if( doublespinbox ) f_float = doublespinbox->value();
511 else if( lineedit ) f_float = lineedit->text().toDouble();
512 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
513 config_PutFloat( p_intf, option.toStdString().c_str(), f_float );
515 var_SetFloat( p_obj, option.toStdString().c_str(), f_float );
517 else if( i_type == VLC_VAR_STRING )
519 char *psz_string = NULL;
520 if( lineedit ) psz_string = strdup(qtu(lineedit->text()));
521 else if( combobox ) psz_string = strdup(qtu(combobox->itemData(
522 combobox->currentIndex()).toString()));
523 else msg_Warn( p_intf, "Oops %s %s %d", __FILE__, __func__, __LINE__ );
524 config_PutPsz( p_intf, option.toStdString().c_str(), psz_string );
526 var_SetString( p_obj, option.toStdString().c_str(), psz_string );
531 "Module %s's %s variable is of an unsupported type (%d)",
532 module.toStdString().c_str(),
533 option.toStdString().c_str(),
536 vlc_object_release( p_obj );
540 void ExtVideo::gotoConf( QObject* src )
542 #define SHOWCONF(module) \
543 if( src->objectName().contains(module) ) \
545 PrefsDialog::getInstance( p_intf )->showModulePrefs( module ); \
549 SHOWCONF( "magnify" );
551 SHOWCONF( "ripple" );
552 SHOWCONF( "invert" );
553 SHOWCONF( "puzzle" );
555 SHOWCONF( "gradient" );
556 SHOWCONF( "colorthres" )
560 /**********************************************************************
562 **********************************************************************/
564 static const QString band_frequencies[] =
566 " 60Hz ", " 170 Hz " , " 310 Hz ", " 600 Hz ", " 1 kHz ",
567 " 3 kHz " , " 6 kHz ", " 12 kHz ", " 14 kHz ", " 16 kHz "
570 Equalizer::Equalizer( intf_thread_t *_p_intf, QWidget *_parent ) :
571 QWidget( _parent ) , p_intf( _p_intf )
573 QFont smallFont = QApplication::font( static_cast<QWidget*>(0) );
574 smallFont.setPointSize( smallFont.pointSize() - 3 );
578 ui.preampLabel->setFont( smallFont );
579 ui.preampSlider->setMaximum( 400 );
580 for( int i = 0 ; i < NB_PRESETS ; i ++ )
582 ui.presetsCombo->addItem( qtr( preset_list_text[i] ),
585 CONNECT( ui.presetsCombo, activated( int ), this, setPreset( int ) );
587 BUTTONACT( ui.enableCheck, enable() );
588 BUTTONACT( ui.eq2PassCheck, set2Pass() );
590 CONNECT( ui.preampSlider, valueChanged(int), this, setPreamp() );
592 QGridLayout *grid = new QGridLayout( ui.frame );
593 grid->setMargin( 0 );
594 for( int i = 0 ; i < BANDS ; i++ )
596 bands[i] = new QSlider( Qt::Vertical );
597 bands[i]->setMaximum( 400 );
598 bands[i]->setValue( 200 );
599 CONNECT( bands[i], valueChanged(int), this, setBand() );
600 band_texts[i] = new QLabel( band_frequencies[i] + "\n0.0dB" );
601 band_texts[i]->setFont( smallFont );
602 grid->addWidget( bands[i], 0, i );
603 grid->addWidget( band_texts[i], 1, i );
606 /* Write down initial values */
607 aout_instance_t *p_aout = (aout_instance_t *)vlc_object_find(p_intf,
608 VLC_OBJECT_AOUT, FIND_ANYWHERE);
614 psz_af = var_GetString( p_aout, "audio-filter" );
615 if( var_GetBool( p_aout, "equalizer-2pass" ) )
616 ui.eq2PassCheck->setChecked( true );
617 psz_bands = var_GetString( p_aout, "equalizer-bands" );
618 f_preamp = var_GetFloat( p_aout, "equalizer-preamp" );
619 vlc_object_release( p_aout );
623 psz_af = config_GetPsz( p_intf, "audio-filter" );
624 if( config_GetInt( p_intf, "equalizer-2pass" ) )
625 ui.eq2PassCheck->setChecked( true );
626 psz_bands = config_GetPsz( p_intf, "equalizer-bands" );
627 f_preamp = config_GetFloat( p_intf, "equalizer-preamp" );
629 if( psz_af && strstr( psz_af, "equalizer" ) != NULL )
630 ui.enableCheck->setChecked( true );
631 enable( ui.enableCheck->isChecked() );
633 setValues( psz_bands, f_preamp );
636 Equalizer::~Equalizer()
640 void Equalizer::enable()
642 bool en = ui.enableCheck->isChecked();
643 aout_EnableFilter( VLC_OBJECT( p_intf ), "equalizer",
644 en ? VLC_TRUE : VLC_FALSE );
648 void Equalizer::enable( bool en )
650 ui.eq2PassCheck->setEnabled( en );
651 ui.preampLabel->setEnabled( en );
652 ui.preampSlider->setEnabled( en );
653 for( int i = 0 ; i< BANDS; i++ )
655 bands[i]->setEnabled( en ); band_texts[i]->setEnabled( en );
659 void Equalizer::set2Pass()
661 aout_instance_t *p_aout= (aout_instance_t *)vlc_object_find(p_intf,
662 VLC_OBJECT_AOUT, FIND_ANYWHERE);
663 vlc_bool_t b_2p = ui.eq2PassCheck->isChecked();
666 config_PutInt( p_intf, "equalizer-2pass", b_2p );
669 var_SetBool( p_aout, "equalizer-2pass", b_2p );
670 config_PutInt( p_intf, "equalizer-2pass", b_2p );
671 for( int i = 0; i < p_aout->i_nb_inputs; i++ )
673 p_aout->pp_inputs[i]->b_restart = VLC_TRUE;
675 vlc_object_release( p_aout );
679 void Equalizer::setPreamp()
681 float f= (float)( ui.preampSlider->value() ) /10 - 20;
683 aout_instance_t *p_aout= (aout_instance_t *)vlc_object_find(p_intf,
684 VLC_OBJECT_AOUT, FIND_ANYWHERE);
686 sprintf( psz_val, "%.1f", f );
687 ui.preampLabel->setText( qtr("Preamp\n") + psz_val + qtr("dB") );
690 delCallbacks( p_aout );
691 var_SetFloat( p_aout, "equalizer-preamp", f );
692 addCallbacks( p_aout );
693 vlc_object_release( p_aout );
695 config_PutFloat( p_intf, "equalizer-preamp", f );
698 void Equalizer::setBand()
700 char psz_values[102]; memset( psz_values, 0, 102 );
702 /**\todo smoothing */
704 for( int i = 0 ; i< BANDS ; i++ )
707 float f_val = (float)( bands[i]->value() ) / 10 - 20 ;
708 sprintf( psz_values, "%s %f", psz_values, f_val );
709 sprintf( psz_val, "% 5.1f", f_val );
710 band_texts[i]->setText( band_frequencies[i] + "\n" + psz_val + "dB" );
712 aout_instance_t *p_aout= (aout_instance_t *)vlc_object_find(p_intf,
713 VLC_OBJECT_AOUT, FIND_ANYWHERE);
716 delCallbacks( p_aout );
717 var_SetString( p_aout, "equalizer-bands", psz_values );
718 addCallbacks( p_aout );
719 vlc_object_release( p_aout );
722 void Equalizer::setValues( char *psz_bands, float f_preamp )
727 for( int i = 0; i < 10; i++ )
730 float f = strtof( p, &p );
731 int i_val= (int)( ( f + 20 ) * 10 );
732 bands[i]->setValue( i_val );
733 sprintf( psz_val, "% 5.1f", f );
734 band_texts[i]->setText( band_frequencies[i] + "\n" + psz_val +
736 if( p == NULL || *p == '\0' ) break;
738 if( *p == '\0' ) break;
742 int i_val = (int)( ( f_preamp + 20 ) * 10 );
743 sprintf( psz_val, "%.1f", f_preamp );
744 ui.preampSlider->setValue( i_val );
745 ui.preampLabel->setText( qtr("Preamp\n") + psz_val + qtr("dB") );
748 void Equalizer::setPreset( int preset )
750 aout_instance_t *p_aout= (aout_instance_t *)vlc_object_find(p_intf,
751 VLC_OBJECT_AOUT, FIND_ANYWHERE);
753 char psz_values[102]; memset( psz_values, 0, 102 );
754 for( int i = 0 ; i< 10 ;i++ )
755 sprintf( psz_values, "%s %.1f", psz_values,
756 eqz_preset_10b[preset]->f_amp[i] );
760 delCallbacks( p_aout );
761 var_SetString( p_aout, "equalizer-bands", psz_values );
762 var_SetFloat( p_aout, "equalizer-preamp",
763 eqz_preset_10b[preset]->f_preamp );
764 addCallbacks( p_aout );
765 vlc_object_release( p_aout );
767 config_PutPsz( p_intf, "equalizer-bands", psz_values );
768 config_PutFloat( p_intf, "equalizer-preamp",
769 eqz_preset_10b[preset]->f_preamp );
771 setValues( psz_values, eqz_preset_10b[preset]->f_preamp );
774 void Equalizer::delCallbacks( aout_instance_t *p_aout )
776 // var_DelCallback( p_aout, "equalizer-bands", EqzCallback, this );
777 // var_DelCallback( p_aout, "equalizer-preamp", EqzCallback, this );
780 void Equalizer::addCallbacks( aout_instance_t *p_aout )
782 // var_AddCallback( p_aout, "equalizer-bands", EqzCallback, this );
783 // var_AddCallback( p_aout, "equalizer-preamp", EqzCallback, this );
787 /**********************************************************************
788 * Video filters / Adjust
789 **********************************************************************/
791 /**********************************************************************
793 **********************************************************************/
795 /**********************************************************************
796 * Extended playbak controls
797 **********************************************************************/