main_interface.cpp 17.4 KB
Newer Older
zorglub's avatar
zorglub committed
1
2
3
/*****************************************************************************
 * main_inteface.cpp : Main interface
 ****************************************************************************
4
5
 * Copyright (C) 2006 the VideoLAN team
 * $Id$
zorglub's avatar
zorglub committed
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 *
 * Authors: Clément Stenac <zorglub@videolan.org>
 *
 * 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
 * (at your option) any later version.
 *
 * 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. *****************************************************************************/

23
#include "qt4.hpp"
zorglub's avatar
zorglub committed
24
#include "main_interface.hpp"
zorglub's avatar
zorglub committed
25
#include "input_manager.hpp"
26
#include "util/input_slider.hpp"
zorglub's avatar
zorglub committed
27
#include "util/qvlcframe.hpp"
zorglub's avatar
zorglub committed
28
#include "dialogs_provider.hpp"
29
#include "components/interface_widgets.hpp"
30
31
32
#include "dialogs/playlist.hpp"
#include "menus.hpp"

zorglub's avatar
zorglub committed
33
#include <QCloseEvent>
zorglub's avatar
zorglub committed
34
#include <QPushButton>
zorglub's avatar
zorglub committed
35
#include <QStatusBar>
36
#include <QKeyEvent>
37
38

#include <assert.h>
39
#include <vlc_keys.h>
40
#include <vlc/vout.h>
zorglub's avatar
zorglub committed
41

zorglub's avatar
zorglub committed
42
#ifdef WIN32
zorglub's avatar
zorglub committed
43
    #define PREF_W 410
zorglub's avatar
zorglub committed
44
45
    #define PREF_H 121
#else
zorglub's avatar
zorglub committed
46
    #define PREF_W 450
zorglub's avatar
zorglub committed
47
48
    #define PREF_H 125
#endif
zorglub's avatar
zorglub committed
49

zorglub's avatar
zorglub committed
50
51
static int InteractCallback( vlc_object_t *, const char *, vlc_value_t,
                             vlc_value_t, void *);
52
53
54
55
56
57
58
59
60
61
62
63
64
65
/* Video handling */
static void *DoRequest( intf_thread_t *p_intf, vout_thread_t *p_vout,
                        int *pi1, int *pi2, unsigned int*pi3,unsigned int*pi4)
{
    return p_intf->p_sys->p_mi->requestVideo( p_vout, pi1, pi2, pi3, pi4 );
}
static void DoRelease( intf_thread_t *p_intf, void *p_win )
{
    return p_intf->p_sys->p_mi->releaseVideo( p_win );
}
static int DoControl( intf_thread_t *p_intf, void *p_win, int i_q, va_list a )
{
    return p_intf->p_sys->p_mi->controlVideo( p_win, i_q, a );
}
zorglub's avatar
zorglub committed
66

67
68
69
bool embeddedPlaylistWasActive;
bool videoIsActive;

zorglub's avatar
zorglub committed
70
MainInterface::MainInterface( intf_thread_t *_p_intf ) : QVLCMW( _p_intf )
zorglub's avatar
zorglub committed
71
{
72
73
74
    settings = new QSettings( "VideoLAN", "VLC" );
    settings->beginGroup( "MainWindow" );

75
    need_components_update = false;
76
77
78
    bgWidget = NULL; videoWidget = NULL; playlistWidget = NULL;
    embeddedPlaylistWasActive = false;
    videoIsActive= false;
79

zorglub's avatar
zorglub committed
80
    setWindowTitle( QString::fromUtf8( _("VLC media player") ) );
81
82
83
84
85
86
87
88
    handleMainUi( settings );

    QVLCMenu::createMenuBar( menuBar(), p_intf );
    /* Status bar */
    timeLabel = new QLabel( 0 );
    nameLabel = new QLabel( 0 );
    statusBar()->addWidget( nameLabel, 4 );
    statusBar()->addPermanentWidget( timeLabel, 1 );
zorglub's avatar
Icons    
zorglub committed
89

90
91
    setFocusPolicy( Qt::StrongFocus );

92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
    /* Init input manager */
    MainInputManager::getInstance( p_intf );
    ON_TIMEOUT( updateOnTimer() );

    /* Volume control */
    CONNECT( ui.volumeSlider, valueChanged(int), this, updateVolume(int) );
    /* Connect the input manager to the GUI elements it manages */
    CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
             slider, setPosition( float,int, int ) );
    CONNECT( THEMIM->getIM(), positionUpdated( float, int, int ),
             this, setDisplay( float, int, int ) );
    CONNECT( THEMIM->getIM(), nameChanged( QString ), this,setName( QString ) );
    CONNECT( THEMIM->getIM(), statusChanged( int ), this, setStatus( int ) );
    CONNECT( slider, sliderDragged( float ),
             THEMIM->getIM(), sliderUpdate( float ) );

    /* Actions */
    BUTTONACT( ui.playButton, play() );
    BUTTONACT( ui.stopButton, stop() );
    BUTTONACT( ui.nextButton, next() );
    BUTTONACT( ui.prevButton, prev() );
    BUTTONACT( ui.playlistButton, playlist() );

    var_Create( p_intf, "interaction", VLC_VAR_ADDRESS );
    var_AddCallback( p_intf, "interaction", InteractCallback, this );
    p_intf->b_interaction = VLC_TRUE;
}

MainInterface::~MainInterface()
{
    /// \todo Save everything
    p_intf->b_interaction = VLC_FALSE;
    var_DelCallback( p_intf, "interaction", InteractCallback, this );
125
126
127
128

    p_intf->pf_request_window = NULL;
    p_intf->pf_release_window = NULL;
    p_intf->pf_control_window = NULL;
129
130
131
132
133
134
135
136
}

void MainInterface::handleMainUi( QSettings *settings )
{
    QWidget *main = new QWidget( this );
    setCentralWidget( main );
    ui.setupUi( centralWidget() );

zorglub's avatar
zorglub committed
137
138
    slider = new InputSlider( Qt::Horizontal, NULL );
    ui.hboxLayout->insertWidget( 0, slider );
139

zorglub's avatar
zorglub committed
140
141
    ui.prevButton->setText( "" );
    ui.nextButton->setText( "" );
zorglub's avatar
zorglub committed
142
143
    ui.playButton->setText( "" );
    ui.stopButton->setText( "" );
zorglub's avatar
Icons    
zorglub committed
144
145
146
147
    ui.prevButton->setIcon( QIcon( ":/pixmaps/previous.png" ) );
    ui.nextButton->setIcon( QIcon( ":/pixmaps/next.png" ) );
    ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
    ui.stopButton->setIcon( QIcon( ":/pixmaps/stop.png" ) );
148
149

    /* Volume */
zorglub's avatar
Icons    
zorglub committed
150
151
    ui.volLowLabel->setPixmap( QPixmap( ":/pixmaps/volume-low.png" ) );
    ui.volHighLabel->setPixmap( QPixmap( ":/pixmaps/volume-high.png" ) );
zorglub's avatar
zorglub committed
152
    ui.volumeSlider->setMaximum( 100 );
153

zorglub's avatar
zorglub committed
154
155
156
    VolumeClickHandler *h = new VolumeClickHandler( this );
    ui.volLowLabel->installEventFilter(h);
    ui.volHighLabel->installEventFilter(h);
zorglub's avatar
zorglub committed
157
158
    ui.volumeSlider->setFocusPolicy( Qt::NoFocus );

159
160
    ui.playlistButton->setText( "" );
    ui.playlistButton->setIcon( QIcon( ":/pixmaps/volume-low.png" ) );
zorglub's avatar
zorglub committed
161

162
163
164
165
166
167
168
    /* Fetch configuration from settings and vlc config */
    videoEmbeddedFlag = false;
    if( config_GetInt( p_intf, "embedded-video" ) )
        videoEmbeddedFlag = true;

    playlistEmbeddedFlag = true;
    /// \todo fetch playlist settings
zorglub's avatar
zorglub committed
169
170

    resize ( PREF_W, PREF_H );
171
172

    if( videoEmbeddedFlag )
173
    {
174
        videoWidget = new VideoWidget( p_intf );
175
176
177
178
        videoWidget->widgetSize = QSize( 1, 1 );
        videoWidget->resize( videoWidget->widgetSize );
        ui.vboxLayout->insertWidget( 0, videoWidget );

179
180
181
182
        p_intf->pf_request_window  = ::DoRequest;
        p_intf->pf_release_window  = ::DoRelease;
        p_intf->pf_control_window  = ::DoControl;

183
        if( config_GetInt( p_intf, "qt-always-video" ))
zorglub's avatar
zorglub committed
184
        {
185
186
187
188
189
//            bgWidget = new BackgroundWidget( p_intf );
//            bgWidget->widgetSize = settings->value( "backgroundSize",
//                                                QSize( 200, 200 ) ).toSize();
//            ui.vboxLayout->insertWidget( 0, bgWidget );
//            bgWidget->hide();
zorglub's avatar
zorglub committed
190
        }
191
    }
zorglub's avatar
zorglub committed
192

193
    // Size for fixed elements
zorglub's avatar
zorglub committed
194
    addSize = QSize( ui.vboxLayout->margin() * 2, PREF_H );
195
196

    calculateInterfaceSize();
zorglub's avatar
zorglub committed
197
    resize( mainSize );
198
    /// \bug still needed ?
zorglub's avatar
zorglub committed
199
    mainSize = size();
zorglub's avatar
Icons    
zorglub committed
200

zorglub's avatar
zorglub committed
201
    setMinimumSize( PREF_W, addSize.height() );
zorglub's avatar
zorglub committed
202
203
}

204
205
206
/**********************************************************************
 * Handling of the components
 **********************************************************************/
207
void MainInterface::calculateInterfaceSize()
zorglub's avatar
zorglub committed
208
{
209
    int width = 0, height = 0;
210
211
    fprintf( stderr, "Calculating size\n" );
    if( bgWidget && bgWidget->isVisible() )
zorglub's avatar
zorglub committed
212
    {
213
214
        width = bgWidget->widgetSize.width();
        height = bgWidget->widgetSize.height();
215
        assert( !playlistWidget->isVisible() );
zorglub's avatar
zorglub committed
216
    }
217
    else if( playlistWidget && playlistWidget->isVisible() )
218
    {
219
220
221
        width = playlistWidget->widgetSize.width();
        height = playlistWidget->widgetSize.height();
        fprintf( stderr, "Have %ix%i playlist\n", width, height );
222
    }
223
224
225
226
227
228
229
230
    else if( videoIsActive )
    {
        width =  videoWidget->widgetSize.width() ;
        height = videoWidget->widgetSize.height();
        fprintf( stderr, "Video Size %ix%i\n", videoWidget->widgetSize.width(), videoWidget->widgetSize.height() );
    }
    mainSize.setWidth( width + addSize.width() );
    mainSize.setHeight( height + addSize.height() );
zorglub's avatar
zorglub committed
231
}
zorglub's avatar
zorglub committed
232

zorglub's avatar
zorglub committed
233
void MainInterface::resizeEvent( QResizeEvent *e )
234
{
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
    fprintf( stderr, "Resize event to %ix%i\n", e->size().width(), e->size().height() );
    /* Width : Always passed to all children. We are guaranteed it will
     *         not go below PREF_W
     * Height : Only passed to the only visible child
     */
    if( videoWidget )
    {
        videoWidget->widgetSize.setWidth( e->size().width() -
                                           addSize.width() );
        if( videoIsActive )
        {
            videoWidget->widgetSize.setHeight( e->size().height() -
                                              addSize.height() );
            videoWidget->updateGeometry();
        }
        fprintf( stderr, "Video set to %ix%\ni",  videoWidget->widgetSize.width(),  videoWidget->widgetSize.height() );
    }
    if( playlistWidget )
    {
        playlistWidget->widgetSize.setWidth( e->size().width() -
                                              addSize.width() );
        if( playlistWidget->isVisible() )
        {
            playlistWidget->widgetSize.setHeight( e->size().height() -
                                                 addSize.height() );
            playlistWidget->updateGeometry();
        }
        fprintf( stderr, "Playlist set to %ix%i\n",playlistWidget->widgetSize.width(), playlistWidget->widgetSize.height() );
    }
//  videoWidget->widgetSize.setHeight( e->size().height() - addSize.height() );
//  videoWidget->widgetSize.setWidth( e->size().width() - addSize.width() );
//  videoWidget->updateGeometry() ;
267
268
}

269
270
271
272
273
void *MainInterface::requestVideo( vout_thread_t *p_nvout, int *pi_x,
                                   int *pi_y, unsigned int *pi_width,
                                   unsigned int *pi_height )
{
    void *ret = videoWidget->request( p_nvout,pi_x, pi_y, pi_width, pi_height );
274
275
276
277
278
279
280
281
282
283
284
285
    if( ret )
    {
        videoIsActive = true;
        if( playlistWidget && playlistWidget->isVisible() )
        {
            embeddedPlaylistWasActive = true;
            playlistWidget->hide();
        }
        videoWidget->widgetSize = QSize( *pi_width, *pi_height );
        videoWidget->updateGeometry(); /// FIXME: Needed ?
        need_components_update = true;
    }
286
287
288
289
290
291
292
293
    return ret;
}

void MainInterface::releaseVideo( void *p_win )
{
    videoWidget->release( p_win );
    videoWidget->widgetSize = QSize( 1, 1 );
    videoWidget->updateGeometry();
294
295
296
297
298
    if( embeddedPlaylistWasActive )
    {
        playlistWidget->show();
    }
    videoIsActive = false;
299
    need_components_update = true;
300
301
}

302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
int MainInterface::controlVideo( void *p_window, int i_query, va_list args )
{
    int i_ret = VLC_EGENERIC;
    switch( i_query )
    {
        case VOUT_GET_SIZE:
        {
            unsigned int *pi_width  = va_arg( args, unsigned int * );
            unsigned int *pi_height = va_arg( args, unsigned int * );
            *pi_width = videoWidget->widgetSize.width();
            *pi_height = videoWidget->widgetSize.height();
            i_ret = VLC_SUCCESS;
            break;
        }
        case VOUT_SET_SIZE:
        {
            unsigned int i_width  = va_arg( args, unsigned int );
            unsigned int i_height = va_arg( args, unsigned int );
//          if( !i_width && p_vout ) i_width = p_vout->i_window_width;
//          if( !i_height && p_vout ) i_height = p_vout->i_window_height;
            videoWidget->widgetSize = QSize( i_width, i_height );
            videoWidget->updateGeometry();
            need_components_update = true;
            i_ret = VLC_SUCCESS;
            break;
        }
        case VOUT_SET_STAY_ON_TOP:
        default:
            msg_Warn( p_intf, "unsupported control query" );
            break;
    }
    return i_ret;
}

void MainInterface::playlist()
{
    // Toggle the playlist dialog
    if( !playlistEmbeddedFlag )
    {
        if( playlistWidget )
        {
343
            /// \todo Destroy it
344
345
346
347
348
349
350
351
352
353
        }
        THEDP->playlistDialog();
        return;
    }

    if( !playlistWidget )
    {
        PlaylistDialog::killInstance();
        playlistWidget = new PlaylistWidget( p_intf );
        ui.vboxLayout->insertWidget( 0, playlistWidget );
354
        fprintf( stderr, "BUG ! Do not set size if it has already been changed\n" );
355
356
        playlistWidget->widgetSize = settings->value( "playlistSize",
                                               QSize( 600, 300 ) ).toSize();
357
        playlistWidget->hide();
358
359
    }
    /// Todo, reset its size ?
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
    if( playlistWidget->isVisible() )
    {
        fprintf( stderr, "hiding playlist\n" );
        playlistWidget->hide();
        if( videoIsActive )
        {
            videoWidget->show();
        }
    }
    else
    {
        fprintf( stderr, "showing playlist\n" );
        playlistWidget->show();
        if( videoIsActive )
            videoWidget->hide();
    }
376
377
378
379
380
381
382

    calculateInterfaceSize();
    resize( mainSize );
}

void MainInterface::doComponentsUpdate()
{
383
384
    calculateInterfaceSize();
    resize( mainSize );
385
386
387
388
389
}

/************************************************************************
 * Other stuff
 ************************************************************************/
390
391
392
void MainInterface::keyPressEvent( QKeyEvent *e )
{
    int i_vlck = 0;
zorglub's avatar
zorglub committed
393
    /* Handle modifiers */
394
395
396
397
398
399
    if( e->modifiers()& Qt::ShiftModifier ) i_vlck |= KEY_MODIFIER_SHIFT;
    if( e->modifiers()& Qt::AltModifier ) i_vlck |= KEY_MODIFIER_ALT;
    if( e->modifiers()& Qt::ControlModifier ) i_vlck |= KEY_MODIFIER_CTRL;
    if( e->modifiers()& Qt::MetaModifier ) i_vlck |= KEY_MODIFIER_META;

    bool found = false;
zorglub's avatar
zorglub committed
400
401
    /* Look for some special keys */
#define HANDLE( qt, vk ) case Qt::qt : i_vlck |= vk; found = true;break
402
403
    switch( e->key() )
    {
zorglub's avatar
zorglub committed
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
        HANDLE( Key_Left, KEY_LEFT );
        HANDLE( Key_Right, KEY_RIGHT );
        HANDLE( Key_Up, KEY_UP );
        HANDLE( Key_Down, KEY_DOWN );
        HANDLE( Key_Space, KEY_SPACE );
        HANDLE( Key_Escape, KEY_ESC );
        HANDLE( Key_Enter, KEY_ENTER );
        HANDLE( Key_F1, KEY_F1 );
        HANDLE( Key_F2, KEY_F2 );
        HANDLE( Key_F3, KEY_F3 );
        HANDLE( Key_F4, KEY_F4 );
        HANDLE( Key_F5, KEY_F5 );
        HANDLE( Key_F6, KEY_F6 );
        HANDLE( Key_F7, KEY_F7 );
        HANDLE( Key_F8, KEY_F8 );
        HANDLE( Key_F9, KEY_F9 );
        HANDLE( Key_F10, KEY_F10 );
        HANDLE( Key_F11, KEY_F11 );
        HANDLE( Key_F12, KEY_F12 );
        HANDLE( Key_PageUp, KEY_PAGEUP );
        HANDLE( Key_PageDown, KEY_PAGEDOWN );
        HANDLE( Key_Home, KEY_HOME );
        HANDLE( Key_End, KEY_END );
        HANDLE( Key_Insert, KEY_INSERT );
        HANDLE( Key_Delete, KEY_DELETE );

430
431
432
    }
    if( !found )
    {
zorglub's avatar
zorglub committed
433
        /* Force lowercase */
434
435
436
437
438
439
440
441
        if( e->key() >= Qt::Key_A && e->key() <= Qt::Key_Z )
            i_vlck += e->key() + 32;
        /* Rest of the ascii range */
        else if( e->key() >= Qt::Key_Space && e->key() <= Qt::Key_AsciiTilde )
            i_vlck += e->key();
    }
    if( i_vlck >= 0 )
    {
442
        var_SetInteger( p_intf->p_libvlc, "key-pressed", i_vlck );
443
444
445
446
447
448
        e->accept();
    }
    else
        e->ignore();
}

zorglub's avatar
zorglub committed
449
450
void MainInterface::stop()
{
451
    playlist_Stop( THEPL );
zorglub's avatar
zorglub committed
452
453
454
}
void MainInterface::play()
{
455
456
457
458
459
460
461
462
    if( !THEPL->i_size || !THEPL->i_enabled )
    {
        /* The playlist is empty, open a file requester */
        THEDP->openDialog();
        setStatus( 0 );
        return;
    }
    THEMIM->togglePlayPause();
zorglub's avatar
zorglub committed
463
464
465
}
void MainInterface::prev()
{
466
    playlist_Prev( THEPL );
zorglub's avatar
zorglub committed
467
468
469
}
void MainInterface::next()
{
470
    playlist_Next( THEPL );
zorglub's avatar
zorglub committed
471
472
473
474
475
476
477
478
479
}

void MainInterface::setDisplay( float pos, int time, int length )
{
    char psz_length[MSTRTIME_MAX_SIZE], psz_time[MSTRTIME_MAX_SIZE];
    secstotimestr( psz_length, length );
    secstotimestr( psz_time, time );
    QString title;
    title.sprintf( "%s/%s", psz_time, psz_length );
480
    timeLabel->setText( " "+title+" " );
zorglub's avatar
zorglub committed
481
482
483
484
}

void MainInterface::setName( QString name )
{
485
    nameLabel->setText( " " + name+" " );
zorglub's avatar
zorglub committed
486
487
}

488
489
void MainInterface::setStatus( int status )
{
zorglub's avatar
zorglub committed
490
    if( status == 1 ) // Playing
491
492
493
494
495
        ui.playButton->setIcon( QIcon( ":/pixmaps/pause.png" ) );
    else
        ui.playButton->setIcon( QIcon( ":/pixmaps/play.png" ) );
}

zorglub's avatar
zorglub committed
496
497
static bool b_my_volume;

zorglub's avatar
zorglub committed
498
499
void MainInterface::updateOnTimer()
{
zorglub's avatar
zorglub committed
500
501
    if( p_intf->b_die )
    {
zorglub's avatar
zorglub committed
502
503
        QApplication::closeAllWindows();
        DialogsProvider::killInstance();
zorglub's avatar
zorglub committed
504
505
        QApplication::quit();
    }
506
507
508
509
510
511
    if( need_components_update )
    {
        doComponentsUpdate();
        need_components_update = false;
    }

zorglub's avatar
zorglub committed
512
513
514
515
516
517
518
519
520
521
522
    audio_volume_t i_volume;
    aout_VolumeGet( p_intf, &i_volume );
    i_volume = (i_volume *  200 )/ AOUT_VOLUME_MAX ;
    int i_gauge = ui.volumeSlider->value();
    b_my_volume = false;
    if( i_volume - i_gauge > 1 || i_gauge - i_volume > 1 )
    {
        b_my_volume = true;
        ui.volumeSlider->setValue( i_volume );
        b_my_volume = false;
    }
zorglub's avatar
zorglub committed
523
524
525
526
527
528
}

void MainInterface::closeEvent( QCloseEvent *e )
{
    hide();
    p_intf->b_die = VLC_TRUE;
zorglub's avatar
zorglub committed
529
}
zorglub's avatar
zorglub committed
530

zorglub's avatar
zorglub committed
531
532
533
534
535
536
537
538
539
540
void MainInterface::updateVolume( int sliderVolume )
{
    if( !b_my_volume )
    {
        int i_res = sliderVolume * AOUT_VOLUME_MAX /
                            (2*ui.volumeSlider->maximum() );
        aout_VolumeSet( p_intf, i_res );
    }
}

zorglub's avatar
zorglub committed
541
542
543
544
545
546
static int InteractCallback( vlc_object_t *p_this,
                             const char *psz_var, vlc_value_t old_val,
                             vlc_value_t new_val, void *param )
{
    intf_dialog_args_t *p_arg = new intf_dialog_args_t;
    p_arg->p_dialog = (interaction_dialog_t *)(new_val.p_address);
zorglub's avatar
zorglub committed
547

zorglub's avatar
zorglub committed
548
549
    MainInterface *p_interface = (MainInterface*)param;
    DialogEvent *event = new DialogEvent( INTF_DIALOG_INTERACTION, 0, p_arg );
550
    QApplication::postEvent( THEDP, static_cast<QEvent*>(event) );
zorglub's avatar
zorglub committed
551
552
    return VLC_SUCCESS;
}