extended_panels.cpp 56 KB
Newer Older
Clément Stenac's avatar
Clément Stenac committed
1
/*****************************************************************************
Clément Stenac's avatar
Clément Stenac committed
2
 * extended_panels.cpp : Extended controls panels
Clément Stenac's avatar
Clément Stenac committed
3
 ****************************************************************************
Ludovic Fauvet's avatar
Ludovic Fauvet committed
4
 * Copyright (C) 2006-2013 the VideoLAN team
5
 * $Id$
Clément Stenac's avatar
Clément Stenac committed
6 7
 *
 * Authors: Clément Stenac <zorglub@videolan.org>
8
 *          Antoine Cellerier <dionoea .t videolan d@t org>
9
 *          Jean-Baptiste Kempf <jb@videolan.org>
Clément Stenac's avatar
Clément Stenac committed
10 11 12 13
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
14
 * ( at your option ) any later version.
Clément Stenac's avatar
Clément Stenac committed
15 16 17 18 19 20 21 22 23 24
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 *****************************************************************************/
25

26 27 28
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
Clément Stenac's avatar
Clément Stenac committed
29

30 31
#include <math.h>

Clément Stenac's avatar
Clément Stenac committed
32 33 34 35 36
#include <QLabel>
#include <QVariant>
#include <QString>
#include <QFont>
#include <QGridLayout>
37
#include <QComboBox>
38
#include <QTimer>
39
#include <QFileDialog>
40 41
#include <QGraphicsScene>
#include <QPainter>
42
#include <QRegExp>
Clément Stenac's avatar
Clément Stenac committed
43

Clément Stenac's avatar
Clément Stenac committed
44
#include "components/extended_panels.hpp"
45
#include "dialogs/preferences.hpp"
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
46
#include "qt.hpp"
47
#include "input_manager.hpp"
48
#include "util/qt_dirs.hpp"
49
#include "util/customwidgets.hpp"
Clément Stenac's avatar
Clément Stenac committed
50

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
51
#include "../../audio_filter/equalizer_presets.h"
Clément Stenac's avatar
Clément Stenac committed
52
#include <vlc_vout.h>
53
#include <vlc_modules.h>
54
#include <vlc_plugin.h>
Clément Stenac's avatar
Clément Stenac committed
55

56 57 58 59 60 61 62 63 64 65 66
static bool filterIsPresent( const QString &filters, const QString &filter )
{
    QStringList list = filters.split( ':', QString::SplitBehavior::SkipEmptyParts );
    foreach( const QString &filterCmp, list )
    {
        if( filterCmp.compare( filter ) == 0 )
            return true;
    }
    return false;
}

67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89
static const char* GetVFilterType( struct intf_thread_t *p_intf, const char *psz_name )
{
    module_t *p_obj = module_find( psz_name );
    if( !p_obj )
    {
        msg_Err( p_intf, "Unable to find filter module \"%s\".", psz_name );
        return NULL;
    }

    if( module_provides( p_obj, "video splitter" ) )
        return "video-splitter";
    else if( module_provides( p_obj, "video filter" ) )
        return "video-filter";
    else if( module_provides( p_obj, "sub source" ) )
        return "sub-source";
    else if( module_provides( p_obj, "sub filter" ) )
        return "sub-filter";
    else
    {
        msg_Err( p_intf, "Unknown video filter type." );
        return NULL;
    }
}
90

91
static const QString ModuleFromWidgetName( QObject *obj )
92
{
93
    return obj->objectName().replace( "Enable","" );
94 95
}

96
static QString OptionFromWidgetName( QObject *obj )
97 98
{
    /* Gruik ? ... nah */
99 100 101 102
    return obj->objectName()
        .remove( QRegExp( "Slider|Combo|Dial|Check|Spin|Text" ) )
        .replace( QRegExp( "([A-Z])" ), "-\\1" )
        .toLower();
103
}
Clément Stenac's avatar
Clément Stenac committed
104

105
static inline void setup_vfilter( intf_thread_t *p_intf, const char* psz_name, QWidget *widget )
Clément Stenac's avatar
Clément Stenac committed
106
{
107 108 109 110 111 112 113 114
    const char *psz_filter_type = GetVFilterType( p_intf, psz_name );
    if( psz_filter_type == NULL )
        return;

    char *psz_filters = var_InheritString( THEPL, psz_filter_type );
    if( psz_filters == NULL )
        return;

115 116
    QCheckBox *checkbox = qobject_cast<QCheckBox*>( widget );
    QGroupBox *groupbox = qobject_cast<QGroupBox*>( widget );
117
    if( filterIsPresent( qfu(psz_filters), qfu(psz_name) ) )
118 119 120 121 122 123 124 125 126
    {
        if( checkbox ) checkbox->setChecked( true ); \
        else if (groupbox) groupbox->setChecked( true ); \
    }
    else
    {
        if( checkbox ) checkbox->setChecked( false );
        else if (groupbox) groupbox->setChecked( false );
    }
127
    free( psz_filters );
128
}
Clément Stenac's avatar
Clément Stenac committed
129

130
#define SETUP_VFILTER( widget ) \
131
    setup_vfilter( p_intf, #widget, ui.widget##Enable ); \
132
    CONNECT( ui.widget##Enable, clicked(), this, updateFilters() );
133

134
#define SETUP_VFILTER_OPTION( widget, signal ) \
135
    initComboBoxItems( ui.widget ); \
136 137
    setWidgetValue( ui.widget ); \
    CONNECT( ui.widget, signal, this, updateFilterOptions() );
Antoine Cellerier's avatar
Antoine Cellerier committed
138

139 140 141 142 143
ExtVideo::ExtVideo( intf_thread_t *_p_intf, QTabWidget *_parent ) :
            QObject( _parent ), p_intf( _p_intf )
{
    ui.setupUi( _parent );

144
    SETUP_VFILTER( adjust )
145 146 147 148 149 150
    SETUP_VFILTER_OPTION( hueSlider, valueChanged( int ) )
    SETUP_VFILTER_OPTION( contrastSlider, valueChanged( int ) )
    SETUP_VFILTER_OPTION( brightnessSlider, valueChanged( int ) )
    SETUP_VFILTER_OPTION( saturationSlider, valueChanged( int ) )
    SETUP_VFILTER_OPTION( gammaSlider, valueChanged( int ) )
    SETUP_VFILTER_OPTION( brightnessThresholdCheck, stateChanged( int ) )
151 152

    SETUP_VFILTER( extract )
153
    SETUP_VFILTER_OPTION( extractComponentText, textChanged( const QString& ) )
154

155 156
    SETUP_VFILTER( posterize )

157
    SETUP_VFILTER( colorthres )
158
    SETUP_VFILTER_OPTION( colorthresColorText, textChanged( const QString& ) )
159 160
    SETUP_VFILTER_OPTION( colorthresSaturationthresSlider, valueChanged( int ) )
    SETUP_VFILTER_OPTION( colorthresSimilaritythresSlider, valueChanged( int ) )
161

162 163 164
    SETUP_VFILTER( sepia )
    SETUP_VFILTER_OPTION( sepiaIntensitySpin, valueChanged( int ) )

165 166 167
    SETUP_VFILTER( invert )

    SETUP_VFILTER( gradient )
168 169 170
    SETUP_VFILTER_OPTION( gradientModeCombo, currentIndexChanged( QString ) )
    SETUP_VFILTER_OPTION( gradientTypeCheck, stateChanged( int ) )
    SETUP_VFILTER_OPTION( gradientCartoonCheck, stateChanged( int ) )
171

172
    SETUP_VFILTER( motionblur )
173
    SETUP_VFILTER_OPTION( blurFactorSlider, valueChanged( int ) )
174 175 176 177 178 179

    SETUP_VFILTER( motiondetect )

    SETUP_VFILTER( psychedelic )

    SETUP_VFILTER( sharpen )
180
    SETUP_VFILTER_OPTION( sharpenSigmaSlider, valueChanged( int ) )
181 182 183 184 185 186

    SETUP_VFILTER( ripple )

    SETUP_VFILTER( wave )

    SETUP_VFILTER( transform )
187
    SETUP_VFILTER_OPTION( transformTypeCombo, currentIndexChanged( QString ) )
188 189

    SETUP_VFILTER( rotate )
190
    SETUP_VFILTER_OPTION( rotateAngleDial, valueChanged( int ) )
191 192
    ui.rotateAngleDial->setWrapping( true );
    ui.rotateAngleDial->setNotchesVisible( true );
193 194

    SETUP_VFILTER( puzzle )
195 196
    SETUP_VFILTER_OPTION( puzzleRowsSpin, valueChanged( int ) )
    SETUP_VFILTER_OPTION( puzzleColsSpin, valueChanged( int ) )
197 198 199 200

    SETUP_VFILTER( magnify )

    SETUP_VFILTER( clone )
201
    SETUP_VFILTER_OPTION( cloneCountSpin, valueChanged( int ) )
202 203

    SETUP_VFILTER( wall )
204 205
    SETUP_VFILTER_OPTION( wallRowsSpin, valueChanged( int ) )
    SETUP_VFILTER_OPTION( wallColsSpin, valueChanged( int ) )
206

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
207

208 209
    SETUP_VFILTER( erase )
    SETUP_VFILTER_OPTION( eraseMaskText, editingFinished() )
210 211
    SETUP_VFILTER_OPTION( eraseYSpin, valueChanged( int ) )
    SETUP_VFILTER_OPTION( eraseXSpin, valueChanged( int ) )
212
    BUTTONACT( ui.eraseBrowseBtn, browseEraseFile() );
213 214

    SETUP_VFILTER( marq )
215
    SETUP_VFILTER_OPTION( marqMarqueeText, textChanged( const QString& ) )
216
    SETUP_VFILTER_OPTION( marqPositionCombo, currentIndexChanged( QString ) )
217 218 219

    SETUP_VFILTER( logo )
    SETUP_VFILTER_OPTION( logoFileText, editingFinished() )
220 221
    SETUP_VFILTER_OPTION( logoYSpin, valueChanged( int ) )
    SETUP_VFILTER_OPTION( logoXSpin, valueChanged( int ) )
222
    SETUP_VFILTER_OPTION( logoOpacitySlider, valueChanged( int ) )
223
    BUTTONACT( ui.logoBrowseBtn, browseLogo() );
224

225 226 227
    SETUP_VFILTER( gradfun )
    SETUP_VFILTER_OPTION( gradfunRadiusSlider, valueChanged( int ) )

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
228 229 230
    SETUP_VFILTER( grain )
    SETUP_VFILTER_OPTION( grainVarianceSlider, valueChanged( int ) )

231 232 233
    SETUP_VFILTER( mirror )

    SETUP_VFILTER( gaussianblur )
234
    SETUP_VFILTER_OPTION( gaussianblurSigmaSlider, valueChanged( int ) )
235 236 237 238

    SETUP_VFILTER( antiflicker )
    SETUP_VFILTER_OPTION( antiflickerSofteningSizeSlider, valueChanged( int ) )

239 240 241 242 243 244
    SETUP_VFILTER( hqdn3d )
    SETUP_VFILTER_OPTION( hqdn3dLumaSpatSlider, valueChanged( int ) )
    SETUP_VFILTER_OPTION( hqdn3dLumaTempSlider, valueChanged( int ) )
    SETUP_VFILTER_OPTION( hqdn3dChromaSpatSlider, valueChanged( int ) )
    SETUP_VFILTER_OPTION( hqdn3dChromaTempSlider, valueChanged( int ) )

245

246 247
    SETUP_VFILTER( anaglyph )

248 249
#undef SETUP_VFILTER
#undef SETUP_VFILTER_OPTION
250 251 252 253 254

    CONNECT( ui.cropTopPx, valueChanged( int ), this, cropChange() );
    CONNECT( ui.cropBotPx, valueChanged( int ), this, cropChange() );
    CONNECT( ui.cropLeftPx, valueChanged( int ), this, cropChange() );
    CONNECT( ui.cropRightPx, valueChanged( int ), this, cropChange() );
Dylan Yudaken's avatar
Dylan Yudaken committed
255 256
    CONNECT( ui.leftRightCropSync, toggled ( bool ), this, cropChange() );
    CONNECT( ui.topBotCropSync, toggled ( bool ), this, cropChange() );
257 258 259 260
    CONNECT( ui.topBotCropSync, toggled( bool ),
             ui.cropBotPx, setDisabled( bool ) );
    CONNECT( ui.leftRightCropSync, toggled( bool ),
             ui.cropRightPx, setDisabled( bool ) );
Clément Stenac's avatar
Clément Stenac committed
261 262
}

263 264
void ExtVideo::cropChange()
{
Dylan Yudaken's avatar
Dylan Yudaken committed
265 266 267 268 269
    if( ui.topBotCropSync->isChecked() )
        ui.cropBotPx->setValue( ui.cropTopPx->value() );
    if( ui.leftRightCropSync->isChecked() )
        ui.cropRightPx->setValue( ui.cropLeftPx->value() );

270 271
    QVector<vout_thread_t*> p_vouts = THEMIM->getVouts();
    foreach( vout_thread_t *p_vout, p_vouts )
272
    {
273 274 275 276
        var_SetInteger( p_vout, "crop-top", ui.cropTopPx->value() );
        var_SetInteger( p_vout, "crop-bottom", ui.cropBotPx->value() );
        var_SetInteger( p_vout, "crop-left", ui.cropLeftPx->value() );
        var_SetInteger( p_vout, "crop-right", ui.cropRightPx->value() );
277
        vlc_object_release( p_vout );
278 279 280
    }
}

281 282 283 284 285 286 287 288
void ExtVideo::clean()
{
    ui.cropTopPx->setValue( 0 );
    ui.cropBotPx->setValue( 0 );
    ui.cropLeftPx->setValue( 0 );
    ui.cropRightPx->setValue( 0 );
}

289
static QString ChangeFiltersString( struct intf_thread_t *p_intf, const char *psz_filter_type, const char *psz_name, bool b_add )
Clément Stenac's avatar
Clément Stenac committed
290
{
291
    char* psz_chain = config_GetPsz( p_intf, psz_filter_type );
292

293 294
    QString const chain = QString( psz_chain ? psz_chain : "" );
    QStringList list = chain.split( ':', QString::SplitBehavior::SkipEmptyParts );
Clément Stenac's avatar
Clément Stenac committed
295

296 297
    if( b_add ) list << psz_name;
    else        list.removeAll( psz_name );
Clément Stenac's avatar
Clément Stenac committed
298

299
    free( psz_chain );
Clément Stenac's avatar
Clément Stenac committed
300

KO Myung-Hun's avatar
KO Myung-Hun committed
301
    return list.join( ":" );
302 303
}

304 305 306 307 308 309 310 311 312
static void ChangeAFiltersString( struct intf_thread_t *p_intf, const char *psz_name, bool b_add )
{
    module_t *p_obj = module_find( psz_name );
    if( !p_obj )
    {
        msg_Err( p_intf, "Unable to find filter module \"%s\".", psz_name );
        return;
    }

313
    QString result = ChangeFiltersString( p_intf, "audio-filter", psz_name, b_add );
314
    config_PutPsz( p_intf, "audio-filter", qtu( result ) );
315 316
}

317 318 319
static void ChangeVFiltersString( struct intf_thread_t *p_intf, const char *psz_name, bool b_add )
{
    const char *psz_filter_type = GetVFilterType( p_intf, psz_name );
320

321 322 323
    if( psz_filter_type == NULL )
        return;

324
    QString result = ChangeFiltersString( p_intf, psz_filter_type, psz_name, b_add );
325

Clément Stenac's avatar
Clément Stenac committed
326
    /* Vout is not kept, so put that in the config */
327
    config_PutPsz( p_intf, psz_filter_type, qtu( result ) );
Clément Stenac's avatar
Clément Stenac committed
328

329 330 331 332
    var_SetString( THEPL, psz_filter_type, qtu( result ) );

    /* Try to set non splitter filters on the fly */
    if( strcmp( psz_filter_type, "video-splitter" ) )
333
    {
334 335
        QVector<vout_thread_t*> p_vouts = THEMIM->getVouts();
        foreach( vout_thread_t *p_vout, p_vouts )
336
        {
337
            var_SetString( p_vout, psz_filter_type, qtu( result ) );
338 339
            vlc_object_release( p_vout );
        }
Clément Stenac's avatar
Clément Stenac committed
340 341 342 343 344
    }
}

void ExtVideo::updateFilters()
{
345
    QString module = ModuleFromWidgetName( sender() );
Clément Stenac's avatar
Clément Stenac committed
346

347 348
    QCheckBox *checkbox = qobject_cast<QCheckBox*>( sender() );
    QGroupBox *groupbox = qobject_cast<QGroupBox*>( sender() );
349

350
    ChangeVFiltersString( p_intf, qtu( module ),
351 352
                          checkbox ? checkbox->isChecked()
                                   : groupbox->isChecked() );
Clément Stenac's avatar
Clément Stenac committed
353 354
}

355 356 357 358 359 360
#define UPDATE_AND_APPLY_TEXT( widget, file ) \
    CONNECT( ui.widget, textChanged( const QString& ), \
             this, updateFilterOptions() ); \
    ui.widget->setText( toNativeSeparators( file ) ); \
    ui.widget->disconnect( SIGNAL( textChanged( const QString& ) ) );

361 362 363 364
void ExtVideo::browseLogo()
{
    QString file = QFileDialog::getOpenFileName( NULL, qtr( "Logo filenames" ),
                   p_intf->p_sys->filepath, "Images (*.png *.jpg);;All (*)" );
365 366

    UPDATE_AND_APPLY_TEXT( logoFileText, file );
367 368 369 370 371 372
}

void ExtVideo::browseEraseFile()
{
    QString file = QFileDialog::getOpenFileName( NULL, qtr( "Image mask" ),
                   p_intf->p_sys->filepath, "Images (*.png *.jpg);;All (*)" );
373 374

    UPDATE_AND_APPLY_TEXT( eraseMaskText, file );
375 376
}

377 378
#undef UPDATE_AND_APPLY_TEXT

379 380
void ExtVideo::initComboBoxItems( QObject *widget )
{
381
    QComboBox *combobox = qobject_cast<QComboBox*>( widget );
382
    if( !combobox ) return;
383

384
    QString option = OptionFromWidgetName( widget );
385
    module_config_t *p_item = config_FindConfig( VLC_OBJECT( p_intf ),
386
                                                 qtu( option ) );
387
    if( p_item == NULL )
388
    {
389 390 391 392 393 394 395 396 397 398 399 400
        msg_Err( p_intf, "Couldn't find option \"%s\".", qtu( option ) );
        return;
    }

    if( p_item->i_type == CONFIG_ITEM_INTEGER
     || p_item->i_type == CONFIG_ITEM_BOOL )
    {
        int64_t *values;
        char **texts;
        ssize_t count = config_GetIntChoices( VLC_OBJECT( p_intf ),
                                              qtu( option ), &values, &texts );
        for( ssize_t i = 0; i < count; i++ )
401
        {
402
            combobox->addItem( qtr( texts[i] ), qlonglong(values[i]) );
403
            free( texts[i] );
404
        }
405 406
        free( texts );
        free( values );
407
    }
408
    else if( p_item->i_type == CONFIG_ITEM_STRING )
409
    {
410 411 412 413 414 415
        char **values;
        char **texts;
        ssize_t count = config_GetPszChoices( VLC_OBJECT( p_intf ),
                                              qtu( option ), &values, &texts );
        for( ssize_t i = 0; i < count; i++ )
        {
416
            combobox->addItem( qtr( texts[i] ), qfu(values[i]) );
417 418 419 420 421
            free( texts[i] );
            free( values[i] );
        }
        free( texts );
        free( values );
422 423 424
    }
}

425 426 427 428 429 430 431
void ExtVideo::setWidgetValue( QObject *widget )
{
    QString module = ModuleFromWidgetName( widget->parent() );
    //std::cout << "Module name: " << module.toStdString() << std::endl;
    QString option = OptionFromWidgetName( widget );
    //std::cout << "Option name: " << option.toStdString() << std::endl;

432
    vlc_object_t *p_obj = ( vlc_object_t * )
433
        vlc_object_find_name( p_intf->obj.libvlc, qtu( module ) );
434 435 436 437 438
    int i_type;
    vlc_value_t val;

    if( !p_obj )
    {
439
#if 0
440 441
        msg_Dbg( p_intf,
                 "Module instance %s not found, looking in config values.",
442
                 qtu( module ) );
443
#endif
444
        i_type = config_GetType( p_intf, qtu( option ) ) & VLC_VAR_CLASS;
445 446 447 448
        switch( i_type )
        {
            case VLC_VAR_INTEGER:
            case VLC_VAR_BOOL:
449
                val.i_int = config_GetInt( p_intf, qtu( option ) );
450 451
                break;
            case VLC_VAR_FLOAT:
452
                val.f_float = config_GetFloat( p_intf, qtu( option ) );
453 454
                break;
            case VLC_VAR_STRING:
455
                val.psz_string = config_GetPsz( p_intf, qtu( option ) );
456 457 458 459 460
                break;
        }
    }
    else
    {
461
        i_type = var_Type( p_obj, qtu( option ) ) & VLC_VAR_CLASS;
462
        var_Get( p_obj, qtu( option ), &val );
463 464 465 466 467
        vlc_object_release( p_obj );
    }

    /* Try to cast to all the widgets we're likely to encounter. Only
     * one of the casts is expected to work. */
468 469 470 471
    QSlider        *slider        = qobject_cast<QSlider*>       ( widget );
    QCheckBox      *checkbox      = qobject_cast<QCheckBox*>     ( widget );
    QSpinBox       *spinbox       = qobject_cast<QSpinBox*>      ( widget );
    QDoubleSpinBox *doublespinbox = qobject_cast<QDoubleSpinBox*>( widget );
472
    VLCQDial       *dial          = qobject_cast<VLCQDial*>      ( widget );
473 474
    QLineEdit      *lineedit      = qobject_cast<QLineEdit*>     ( widget );
    QComboBox      *combobox      = qobject_cast<QComboBox*>     ( widget );
475 476 477 478 479 480 481

    if( i_type == VLC_VAR_INTEGER || i_type == VLC_VAR_BOOL )
    {
        if( slider )        slider->setValue( val.i_int );
        else if( checkbox ) checkbox->setCheckState( val.i_int? Qt::Checked
                                                              : Qt::Unchecked );
        else if( spinbox )  spinbox->setValue( val.i_int );
482
        else if( dial )     dial->setValue( (360 - val.i_int) % 360 );
483 484 485
        else if( lineedit )
        {
            char str[30];
Tristan Matthews's avatar
Tristan Matthews committed
486
            snprintf( str, sizeof(str), "%06" PRIX64, val.i_int );
487 488
            lineedit->setText( str );
        }
489
        else if( combobox ) combobox->setCurrentIndex(
490
                            combobox->findData( qlonglong(val.i_int) ) );
491
        else msg_Warn( p_intf, "Could not find the correct Integer widget" );
492 493 494
    }
    else if( i_type == VLC_VAR_FLOAT )
    {
495 496
        if( slider ) slider->setValue( ( int )( val.f_float*( double )slider->tickInterval() ) ); /* hack alert! */
        else if( doublespinbox ) doublespinbox->setValue( val.f_float );
497
        else if( dial ) dial->setValue( (360 - lroundf(val.f_float)) % 360 );
498
        else msg_Warn( p_intf, "Could not find the correct Float widget" );
499 500 501
    }
    else if( i_type == VLC_VAR_STRING )
    {
502
        if( lineedit ) lineedit->setText( qfu( val.psz_string ) );
503
        else if( combobox ) combobox->setCurrentIndex(
504
                            combobox->findData( qfu( val.psz_string ) ) );
505
        else msg_Warn( p_intf, "Could not find the correct String widget" );
506 507 508
        free( val.psz_string );
    }
    else
509 510 511 512 513 514
        if( p_obj )
            msg_Err( p_intf,
                     "Module %s's %s variable is of an unsupported type ( %d )",
                     qtu( module ),
                     qtu( option ),
                     i_type );
515 516
}

517
void ExtVideo::setFilterOption( struct intf_thread_t *p_intf, const char *psz_module, const char *psz_option,
518
        int i_int, double f_float, const char *psz_string )
519
{
520 521 522
    QVector<vout_thread_t*> p_vouts = THEMIM->getVouts();
    int i_type = 0;
    bool b_is_command = false;
523

524
    if( !p_vouts.isEmpty() )
525
    {
526
        i_type = var_Type( p_vouts.at(0), psz_option );
527
        b_is_command = ( i_type & VLC_VAR_ISCOMMAND );
528
    }
529 530
    if( i_type == 0 )
        i_type = config_GetType( p_intf, psz_option );
531

532
    vlc_value_t val;
533
    i_type &= VLC_VAR_CLASS;
534 535
    if( i_type == VLC_VAR_INTEGER || i_type == VLC_VAR_BOOL )
    {
536 537 538
        if( i_int == -1 )
            msg_Warn( p_intf, "Could not find the correct Integer widget" );
        config_PutInt( p_intf, psz_option, i_int );
539 540 541 542
        if( i_type == VLC_VAR_INTEGER )
            val.i_int = i_int;
        else
            val.b_bool = i_int;
543 544 545
    }
    else if( i_type == VLC_VAR_FLOAT )
    {
546 547 548
        if( f_float == -1 )
            msg_Warn( p_intf, "Could not find the correct Float widget" );
        config_PutFloat( p_intf, psz_option, f_float );
549
        val.f_float = f_float;
550 551 552
    }
    else if( i_type == VLC_VAR_STRING )
    {
553 554
        if( psz_string == NULL )
        {
555
            msg_Warn( p_intf, "Could not find the correct String widget" );
556 557 558 559
            psz_string = "";
        }
        config_PutPsz( p_intf, psz_option, psz_string );
        val.psz_string = (char *) psz_string;
560 561
    }
    else
562
    {
563
        msg_Err( p_intf,
564
                 "Module %s's %s variable is of an unsupported type ( %d )",
565 566
                 psz_module,
                 psz_option,
567
                 i_type );
568 569
        b_is_command = false;
    }
570

571
    if( b_is_command )
572 573 574 575 576 577 578 579 580 581 582 583
    {
        foreach( vout_thread_t *p_vout, p_vouts )
        {
            var_SetChecked( p_vout, psz_option, i_type, val );
#ifndef NDEBUG
            int i_cur_type = var_Type( p_vout, psz_option );
            assert( ( i_cur_type & VLC_VAR_CLASS ) == i_type );
            assert( !!( i_cur_type & VLC_VAR_ISCOMMAND ) == b_is_command );
#endif
        }
    }
    else if( !p_vouts.isEmpty() )
584 585
    {
        msg_Warn( p_intf, "Module %s's %s variable isn't a command. Brute-restarting the filter.",
586 587 588 589
                 psz_module,
                 psz_option );
        ChangeVFiltersString( p_intf, psz_module, false );
        ChangeVFiltersString( p_intf, psz_module, true );
590 591
    }

592 593
    foreach( vout_thread_t *p_vout, p_vouts )
        vlc_object_release( p_vout );
594 595
}

596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624
void ExtVideo::updateFilterOptions()
{
    QString module = ModuleFromWidgetName( sender()->parent() );
    //msg_Dbg( p_intf, "Module name: %s", qtu( module ) );
    QString option = OptionFromWidgetName( sender() );
    //msg_Dbg( p_intf, "Option name: %s", qtu( option ) );

    /* Try to cast to all the widgets we're likely to encounter. Only
     * one of the casts is expected to work. */
    QSlider        *slider        = qobject_cast<QSlider*>       ( sender() );
    QCheckBox      *checkbox      = qobject_cast<QCheckBox*>     ( sender() );
    QSpinBox       *spinbox       = qobject_cast<QSpinBox*>      ( sender() );
    QDoubleSpinBox *doublespinbox = qobject_cast<QDoubleSpinBox*>( sender() );
    VLCQDial       *dial          = qobject_cast<VLCQDial*>      ( sender() );
    QLineEdit      *lineedit      = qobject_cast<QLineEdit*>     ( sender() );
    QComboBox      *combobox      = qobject_cast<QComboBox*>     ( sender() );

    int i_int = -1;
    double f_float = -1.;
    QString val;

    if( slider ) {
        i_int = slider->value();
        f_float = ( double )slider->value() / ( double )slider->tickInterval(); /* hack alert! */
    }
    else if( checkbox ) i_int = checkbox->checkState() == Qt::Checked;
    else if( spinbox ) i_int = spinbox->value();
    else if( doublespinbox ) f_float = doublespinbox->value();
    else if( dial ) {
625 626
        i_int = (360 - dial->value()) % 360;
        f_float = i_int;
627 628 629 630 631 632 633 634 635 636 637
    }
    else if( lineedit ) {
        i_int = lineedit->text().toInt( NULL,16 );
        f_float = lineedit->text().toDouble();
        val = lineedit->text();
    }
    else if( combobox ) {
        i_int = combobox->itemData( combobox->currentIndex() ).toInt();
        val = combobox->itemData( combobox->currentIndex() ).toString();
    }

638
    setFilterOption( p_intf, qtu( module ), qtu( option ), i_int, f_float, qtu( val ));
639 640
}

641 642 643 644 645
/**********************************************************************
 * v4l2 controls
 **********************************************************************/

ExtV4l2::ExtV4l2( intf_thread_t *_p_intf, QWidget *_parent )
646
    : QWidget( _parent ), p_intf( _p_intf ), box( NULL )
647
{
648 649 650 651 652 653
    QVBoxLayout *layout = new QVBoxLayout( this );
    help = new QLabel( qtr("No v4l2 instance found.\n"
      "Please check that the device has been opened with VLC and is playing.\n\n"
      "Controls will automatically appear here.")
      , this );
    help->setAlignment( Qt::AlignHCenter | Qt::AlignVCenter );
654
    help->setWordWrap( true );
655 656
    layout->addWidget( help );
    setLayout( layout );
657 658
}

659 660 661 662 663 664
void ExtV4l2::showEvent( QShowEvent *event )
{
    QWidget::showEvent( event );
    Refresh();
}

665 666
void ExtV4l2::Refresh( void )
{
667
    vlc_object_t *p_obj = (vlc_object_t*)vlc_object_find_name( THEPL, "v4l2" );
668
    help->hide();
669 670
    if( box )
    {
671
        layout()->removeWidget( box );
672 673 674
        delete box;
        box = NULL;
    }
675 676
    if( p_obj )
    {
677
        vlc_value_t val, text;
678 679 680 681
        int i_ret = var_Change( p_obj, "controls", VLC_VAR_GETCHOICES,
                                &val, &text );
        if( i_ret < 0 )
        {
682
            msg_Err( p_intf, "Oops, v4l2 object doesn't have a 'controls' variable." );
683
            help->show();
684 685 686
            vlc_object_release( p_obj );
            return;
        }
687 688

        box = new QGroupBox( this );
689
        layout()->addWidget( box );
690 691 692
        QVBoxLayout *layout = new QVBoxLayout( box );
        box->setLayout( layout );

693 694
        for( int i = 0; i < val.p_list->i_count; i++ )
        {
695
            vlc_value_t vartext;
696
            const char *psz_var = text.p_list->p_values[i].psz_string;
697 698 699 700 701 702

            if( var_Change( p_obj, psz_var, VLC_VAR_GETTEXT, &vartext, NULL ) )
                continue;

            QString name = qtr( vartext.psz_string );
            free( vartext.psz_string );
Tristan Matthews's avatar
Tristan Matthews committed
703
            msg_Dbg( p_intf, "v4l2 control \"%" PRIx64 "\": %s (%s)",
704
                     val.p_list->p_values[i].i_int, psz_var, qtu( name ) );
705 706 707 708 709 710

            int i_type = var_Type( p_obj, psz_var );
            switch( i_type & VLC_VAR_TYPE )
            {
                case VLC_VAR_INTEGER:
                {
711
                    QLabel *label = new QLabel( name, box );
712
                    QHBoxLayout *hlayout = new QHBoxLayout();
713 714 715 716
                    hlayout->addWidget( label );
                    int i_val = var_GetInteger( p_obj, psz_var );
                    if( i_type & VLC_VAR_HASCHOICE )
                    {
717
                        QComboBox *combobox = new QComboBox( box );
718
                        combobox->setObjectName( qfu( psz_var ) );
719 720 721 722 723 724 725 726

                        vlc_value_t val2, text2;
                        var_Change( p_obj, psz_var, VLC_VAR_GETCHOICES,
                                    &val2, &text2 );
                        for( int j = 0; j < val2.p_list->i_count; j++ )
                        {
                            combobox->addItem(
                                       text2.p_list->p_values[j].psz_string,
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
727
                                       qlonglong( val2.p_list->p_values[j].i_int) );
728 729 730
                            if( i_val == val2.p_list->p_values[j].i_int )
                                combobox->setCurrentIndex( j );
                        }
731
                        var_FreeList( &val2, &text2 );
732 733 734 735 736 737 738

                        CONNECT( combobox, currentIndexChanged( int ), this,
                                 ValueChange( int ) );
                        hlayout->addWidget( combobox );
                    }
                    else
                    {
739
                        QSlider *slider = new QSlider( box );
740
                        slider->setObjectName( qfu( psz_var ) );
741 742 743 744
                        slider->setOrientation( Qt::Horizontal );
                        vlc_value_t val2;
                        var_Change( p_obj, psz_var, VLC_VAR_GETMIN,
                                    &val2, NULL );
745 746
                        if( val2.i_int < INT_MIN )
                            val2.i_int = INT_MIN; /* FIXME */
747 748 749
                        slider->setMinimum( val2.i_int );
                        var_Change( p_obj, psz_var, VLC_VAR_GETMAX,
                                    &val2, NULL );
750 751
                        if( val2.i_int > INT_MAX )
                            val2.i_int = INT_MAX; /* FIXME */
752
                        slider->setMaximum( val2.i_int );
753 754 755
                        if( !var_Change( p_obj, psz_var, VLC_VAR_GETSTEP,
                                         &val2, NULL ) )
                            slider->setSingleStep( val2.i_int );
756 757 758 759 760 761 762 763 764 765
                        slider->setValue( i_val );
                        CONNECT( slider, valueChanged( int ), this,
                                 ValueChange( int ) );
                        hlayout->addWidget( slider );
                    }
                    layout->addLayout( hlayout );
                    break;
                }
                case VLC_VAR_BOOL:
                {
766
                    QCheckBox *button = new QCheckBox( name, box );
767
                    button->setObjectName( qfu( psz_var ) );
768 769 770 771 772 773 774 775 776
                    button->setChecked( var_GetBool( p_obj, psz_var ) );

                    CONNECT( button, clicked( bool ), this,
                             ValueChange( bool ) );
                    layout->addWidget( button );
                    break;
                }
                case VLC_VAR_VOID:
                {
777 778
                    if( i_type & VLC_VAR_ISCOMMAND )
                    {
779
                        QPushButton *button = new QPushButton( name, box );
780
                        button->setObjectName( qfu( psz_var ) );
781

782 783 784 785 786 787
                        CONNECT( button, clicked( bool ), this,
                                 ValueChange( bool ) );
                        layout->addWidget( button );
                    }
                    else
                    {
788
                        QLabel *label = new QLabel( name, box );
789 790
                        layout->addWidget( label );
                    }
791 792 793 794 795 796 797
                    break;
                }
                default:
                    msg_Warn( p_intf, "Unhandled var type for %s", psz_var );
                    break;
            }
        }
798
        var_FreeList( &val, &text );
799 800 801 802 803
        vlc_object_release( p_obj );
    }
    else
    {
        msg_Dbg( p_intf, "Couldn't find v4l2 instance" );
804 805 806
        help->show();
        if ( isVisible() )
            QTimer::singleShot( 2000, this, SLOT(Refresh()) );
807 808 809 810 811 812 813 814 815 816 817
    }
}

void ExtV4l2::ValueChange( bool value )
{
    ValueChange( (int)value );
}

void ExtV4l2::ValueChange( int value )
{
    QObject *s = sender();
818
    vlc_object_t *p_obj = (vlc_object_t*)vlc_object_find_name( THEPL, "v4l2" );
819 820
    if( p_obj )
    {
821 822
        QString var = s->objectName();
        int i_type = var_Type( p_obj, qtu( var ) );
823 824 825 826 827 828 829 830
        switch( i_type & VLC_VAR_TYPE )
        {
            case VLC_VAR_INTEGER:
                if( i_type & VLC_VAR_HASCHOICE )
                {
                    QComboBox *combobox = qobject_cast<QComboBox*>( s );
                    value = combobox->itemData( value ).toInt();
                }
831
                var_SetInteger( p_obj, qtu( var ), value );
832 833
                break;
            case VLC_VAR_BOOL:
834
                var_SetBool( p_obj, qtu( var ), value );
835 836
                break;
            case VLC_VAR_VOID:
837
                var_TriggerCallback( p_obj, qtu( var ) );
838 839 840 841 842 843 844 845 846 847 848
                break;
        }
        vlc_object_release( p_obj );
    }
    else
    {
        msg_Warn( p_intf, "Oops, v4l2 object isn't available anymore" );
        Refresh();
    }
}

849 850 851 852
/**********************************************************************
 * Sliders
 **********************************************************************/

853 854
FilterSliderData::FilterSliderData( QObject *parent, QSlider *_slider ) :
    QObject( parent ), slider( _slider )
855 856 857
{
    b_save_to_config = false;
}
858

859 860 861 862 863
FilterSliderData::FilterSliderData( QObject *parent,
                                    intf_thread_t *_p_intf,
                                    QSlider *_slider,
                                    QLabel *_label, QLabel *_nameLabel,
                                    const slider_data_t *_p_data ):
864 865
    QObject( parent ), slider( _slider ), valueLabel( _label ),
    nameLabel( _nameLabel ), p_data( _p_data ), p_intf( _p_intf )
866
{
867
    b_save_to_config = false;
868 869
    slider->setMinimum( p_data->f_min / p_data->f_resolution );
    slider->setMaximum( p_data->f_max / p_data->f_resolution );
870
    nameLabel->setText( p_data->descs );
871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886
    CONNECT( slider, valueChanged( int ), this, updateText( int ) );
    setValue( initialValue() );
    /* In case current == min|max text would not be first updated */
    if ( slider->value() == slider->maximum() ||
         slider->value() == slider->minimum() )
        updateText( slider->value() );
    CONNECT( slider, valueChanged( int ), this, onValueChanged( int ) );
}

void FilterSliderData::setValue( float f )
{
    slider->setValue( f / p_data->f_resolution );
}

void FilterSliderData::updateText( int i )
{
887
    float f = ((float) i) * p_data->f_resolution * p_data->f_visual_multiplier;
888
    valueLabel->setText( QString( p_data->units )
889
                    .prepend( "%1 " )
890 891 892 893 894 895 896 897 898
                    .arg( QString::number( f, 'f', 1 ) ) );
}

float FilterSliderData::initialValue()
{
    vlc_object_t *p_aout = (vlc_object_t *) THEMIM->getAout();
    float f = p_data->f_value;
    if( p_aout )
    {
899
        if ( var_Type( p_aout, qtu(p_data->name) ) == 0 )
900 901 902 903 904 905
        {
            vlc_object_release( p_aout );
            /* Not found, will try in config */
        }
        else
        {
906
            f = var_GetFloat( p_aout, qtu(p_data->name) );
907 908 909 910 911
            vlc_object_release( p_aout );
            return f;
        }
    }

912
    if ( ! config_FindConfig( VLC_OBJECT(p_intf), qtu(p_data->name) ) )
913 914
        return f;

915
    f = config_GetFloat( p_intf, qtu(p_data->name) );
916 917 918
    return f;
}

919
void FilterSliderData::onValueChanged( int i ) const
920 921 922 923 924
{
    float f = ((float) i) * p_data->f_resolution;
    vlc_object_t *p_aout = (vlc_object_t *) THEMIM->getAout();
    if ( p_aout )
    {
925
        var_SetFloat( p_aout, qtu(p_data->name), f );
926 927 928 929 930
        vlc_object_release( p_aout );
    }
    writeToConfig();
}

931
void FilterSliderData::writeToConfig() const
932
{
933
    if ( !b_save_to_config ) return;
934
    float f = ((float) slider->value()) * p_data->f_resolution;
935 936 937
    config_PutFloat( p_intf, qtu(p_data->name), f );
}

938 939 940 941 942
void FilterSliderData::setSaveToConfig( bool b )
{
    b_save_to_config = b;
}