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  • Committer: Bazaar Package Importer
  • Author(s): Benjamin Drung
  • Date: 2010-06-25 01:09:16 UTC
  • mfrom: (1.1.30 upstream)
  • Revision ID: james.westby@ubuntu.com-20100625010916-asxhep2mutg6g6pd
Tags: 1.1.0-1ubuntu1
* Merge from Debian unstable, remaining changes:
  - build and install the libx264 plugin
  - add Xb-Npp header to vlc package
  - Add apport hook to include more vlc dependencies in bug reports
* Drop xulrunner patches.
* Drop 502_xulrunner_191.diff.

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modules/video_output/qte/qte.cpp
1
 
/*****************************************************************************
2
 
 * qte.cpp : QT Embedded plugin for vlc
3
 
 *****************************************************************************
4
 
 * Copyright (C) 1998-2003 the VideoLAN team
5
 
 * $Id: 1c310bc5a494d4e9dda8f25928c0d955bc8680a0 $
6
 
 *
7
 
 * Authors: Gerald Hansink <gerald.hansink@ordina.nl>
8
 
 *          Jean-Paul Saman <jpsaman _at_ videolan _dot_ org>
9
 
 *
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.
14
 
 *
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.
19
 
 *
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
 
 *****************************************************************************/
24
 
 
25
 
/*****************************************************************************
26
 
 * Preamble
27
 
 *****************************************************************************/
28
 
 
29
 
/*****************************************************************************
30
 
 * notes:
31
 
 * - written for ipaq, so hardcoded assumptions specific for ipaq...
32
 
 * - runs full screen
33
 
 * - no "mouse events" handling
34
 
 * - etc.
35
 
 *****************************************************************************/
36
 
 
37
 
extern "C"
38
 
{
39
 
#include <errno.h>                                                 /* ENOMEM */
40
 
 
41
 
#ifdef HAVE_CONFIG_H
42
 
# include "config.h"
43
 
#endif
44
 
 
45
 
#include <vlc_common.h>
46
 
#include <vlc_plugin.h>
47
 
#include <vlc_interface.h>
48
 
#include <vlc_vout.h>
49
 
 
50
 
#ifdef HAVE_MACHINE_PARAM_H
51
 
    /* BSD */
52
 
#   include <machine/param.h>
53
 
#   include <sys/types.h>                                  /* typedef ushort */
54
 
#   include <sys/ipc.h>
55
 
#endif
56
 
 
57
 
#ifndef WIN32
58
 
#   include <netinet/in.h>                            /* BSD: struct in_addr */
59
 
#endif
60
 
 
61
 
#ifdef HAVE_SYS_SHM_H
62
 
#   include <sys/shm.h>                                /* shmget(), shmctl() */
63
 
#endif
64
 
} /* extern "C" */
65
 
 
66
 
#include <qapplication.h>
67
 
#include <qpainter.h>
68
 
 
69
 
#ifdef Q_WS_QWS
70
 
#   define USE_DIRECT_PAINTER
71
 
#   include <qdirectpainter_qws.h>
72
 
#   include <qgfxraster_qws.h>
73
 
#endif
74
 
 
75
 
extern "C"
76
 
{
77
 
#include "qte.h"
78
 
 
79
 
/*****************************************************************************
80
 
 * Module descriptor
81
 
 *****************************************************************************/
82
 
#define DISPLAY_TEXT N_("QT Embedded display")
83
 
#define DISPLAY_LONGTEXT N_( \
84
 
    "Qt Embedded hardware display to use. " \
85
 
    "By default VLC will use the value of the DISPLAY environment variable.")
86
 
 
87
 
/*****************************************************************************
88
 
 * Local prototypes
89
 
 *****************************************************************************/
90
 
static int  Open      ( vlc_object_t * );
91
 
static void Close     ( vlc_object_t * );
92
 
static void Render    ( vout_thread_t *, picture_t * );
93
 
static void Display   ( vout_thread_t *, picture_t * );
94
 
static int  Manage    ( vout_thread_t * );
95
 
static int  Init      ( vout_thread_t * );
96
 
static void End       ( vout_thread_t * );
97
 
 
98
 
static int  OpenDisplay ( vout_thread_t * );
99
 
static void CloseDisplay( vout_thread_t * );
100
 
 
101
 
static int  NewPicture     ( vout_thread_t *, picture_t * );
102
 
static void FreePicture    ( vout_thread_t *, picture_t * );
103
 
 
104
 
static void ToggleFullScreen      ( vout_thread_t * );
105
 
 
106
 
static void* RunQtThread( vlc_object_t *p_this );
107
 
} /* extern "C" */
108
 
 
109
 
/*****************************************************************************
110
 
* Exported prototypes
111
 
*****************************************************************************/
112
 
extern "C"
113
 
{
114
 
 
115
 
vlc_module_begin ()
116
 
    set_category( CAT_VIDEO )
117
 
    set_subcategory( SUBCAT_VIDEO_VOUT )
118
 
//    add_category_hint( N_("QT Embedded"), NULL )
119
 
//    add_string( "qte-display", "landscape", NULL, DISPLAY_TEXT, DISPLAY_LONGTEXT)
120
 
    set_description( N_("QT Embedded video output") )
121
 
    set_capability( "video output", 70 )
122
 
    add_shortcut( "qte" )
123
 
    set_callbacks( Open, Close)
124
 
vlc_module_end ()
125
 
 
126
 
} /* extern "C" */
127
 
 
128
 
/*****************************************************************************
129
 
 * Seeking function TODO: put this in a generic location !
130
 
 *****************************************************************************/
131
 
static inline void vout_Seek( off_t i_seek )
132
 
{
133
 
}
134
 
 
135
 
/*****************************************************************************
136
 
 * Open: allocate video thread output method
137
 
 *****************************************************************************/
138
 
static int Open( vlc_object_t *p_this )
139
 
{
140
 
    vout_thread_t * p_vout = (vout_thread_t *)p_this;
141
 
 
142
 
    /* Allocate structure */
143
 
    p_vout->p_sys = (struct vout_sys_t*) malloc( sizeof( struct vout_sys_t ) );
144
 
 
145
 
    if( p_vout->p_sys == NULL )
146
 
        return( 1 );
147
 
 
148
 
    p_vout->pf_init    = Init;
149
 
    p_vout->pf_end     = End;
150
 
    p_vout->pf_manage  = Manage;
151
 
    p_vout->pf_render  = NULL; //Render;
152
 
    p_vout->pf_display = Display;
153
 
 
154
 
#ifdef NEED_QTE_MAIN
155
 
    p_vout->p_sys->p_qte_main =
156
 
        module_need( p_this, "gui-helper", "qte", true );
157
 
    if( p_vout->p_sys->p_qte_main == NULL )
158
 
    {
159
 
        free( p_vout->p_sys );
160
 
        return VLC_ENOMOD;
161
 
    }
162
 
#endif
163
 
 
164
 
    if (OpenDisplay(p_vout))
165
 
    {
166
 
        msg_Err( p_vout, "Cannot set up qte video output" );
167
 
        Close(p_this);
168
 
        return( -1 );
169
 
    }
170
 
    return( 0 );
171
 
}
172
 
 
173
 
/*****************************************************************************
174
 
 * CloseVideo: destroy Sys video thread output method
175
 
 *****************************************************************************
176
 
 * Terminate an output method created by Open
177
 
 *****************************************************************************/
178
 
static void Close ( vlc_object_t *p_this )
179
 
{
180
 
    vout_thread_t * p_vout = (vout_thread_t *)p_this;
181
 
 
182
 
    msg_Dbg( p_vout, "close" );
183
 
    if( p_vout->p_sys->p_event )
184
 
    {
185
 
        vlc_object_detach( p_vout->p_sys->p_event );
186
 
 
187
 
        /* Kill RunQtThread */
188
 
        vlc_object_kill( p_vout->p_sys->p_event );
189
 
        CloseDisplay(p_vout);
190
 
 
191
 
        vlc_thread_join( p_vout->p_sys->p_event );
192
 
        vlc_object_release( p_vout->p_sys->p_event );
193
 
    }
194
 
 
195
 
#ifdef NEED_QTE_MAIN
196
 
    msg_Dbg( p_vout, "releasing gui-helper" );
197
 
    module_unneed( p_vout, p_vout->p_sys->p_qte_main );
198
 
#endif
199
 
 
200
 
    if( p_vout->p_sys )
201
 
    {
202
 
        free( p_vout->p_sys );
203
 
        p_vout->p_sys = NULL;
204
 
    }
205
 
}
206
 
 
207
 
/*****************************************************************************
208
 
 * Init: initialize video thread output method
209
 
 *****************************************************************************
210
 
 * This function create the buffers needed by the output thread. It is called
211
 
 * at the beginning of the thread, but also each time the window is resized.
212
 
 *****************************************************************************/
213
 
static int Init( vout_thread_t *p_vout )
214
 
{
215
 
    int         i_index;
216
 
    picture_t*  p_pic;
217
 
    int         dd = QPixmap::defaultDepth();
218
 
 
219
 
    I_OUTPUTPICTURES = 0;
220
 
 
221
 
    p_vout->output.i_chroma = (dd == 16) ? VLC_FOURCC('R','V','1','6'): VLC_FOURCC('R','V','3','2');
222
 
    p_vout->output.i_rmask  = 0xf800;
223
 
    p_vout->output.i_gmask  = 0x07e0;
224
 
    p_vout->output.i_bmask  = 0x001f;
225
 
 
226
 
    /* All we have is an RGB image with square pixels */
227
 
    p_vout->output.i_width  = p_vout->p_sys->i_width;
228
 
    p_vout->output.i_height = p_vout->p_sys->i_height;
229
 
    if( !p_vout->b_fullscreen )
230
 
    {
231
 
        p_vout->output.i_aspect = p_vout->output.i_width
232
 
                                   * VOUT_ASPECT_FACTOR
233
 
                                   / p_vout->output.i_height;
234
 
    }
235
 
    else
236
 
    {
237
 
        p_vout->output.i_aspect = p_vout->render.i_aspect;
238
 
    }
239
 
#if 0
240
 
    msg_Dbg( p_vout, "Init (h=%d,w=%d,aspect=%d)",p_vout->output.i_height,p_vout->output.i_width,p_vout->output.i_aspect );
241
 
#endif
242
 
    /* Try to initialize MAX_DIRECTBUFFERS direct buffers */
243
 
    while( I_OUTPUTPICTURES < QTE_MAX_DIRECTBUFFERS )
244
 
    {
245
 
        p_pic = NULL;
246
 
 
247
 
        /* Find an empty picture slot */
248
 
        for( i_index = 0 ; i_index < VOUT_MAX_PICTURES ; i_index++ )
249
 
        {
250
 
            if( p_vout->p_picture[ i_index ].i_status == FREE_PICTURE )
251
 
            {
252
 
                p_pic = p_vout->p_picture + i_index;
253
 
                break;
254
 
            }
255
 
        }
256
 
 
257
 
        /* Allocate the picture */
258
 
        if( p_pic == NULL ||  NewPicture( p_vout, p_pic ) )
259
 
        {
260
 
            break;
261
 
        }
262
 
 
263
 
        p_pic->i_status = DESTROYED_PICTURE;
264
 
        p_pic->i_type   = DIRECT_PICTURE;
265
 
 
266
 
        PP_OUTPUTPICTURE[ I_OUTPUTPICTURES ] = p_pic;
267
 
 
268
 
        I_OUTPUTPICTURES++;
269
 
    }
270
 
 
271
 
    return( 0 );
272
 
}
273
 
 
274
 
 
275
 
/*****************************************************************************
276
 
 * Render: render previously calculated output
277
 
 *****************************************************************************/
278
 
static void Render( vout_thread_t *p_vout, picture_t *p_pic )
279
 
{
280
 
    ;
281
 
}
282
 
 
283
 
/*****************************************************************************
284
 
 * Display: displays previously rendered output
285
 
 *****************************************************************************
286
 
 * This function sends the currently rendered image to screen.
287
 
 *****************************************************************************/
288
 
static void Display( vout_thread_t *p_vout, picture_t *p_pic )
289
 
{
290
 
    unsigned int x, y, w, h;
291
 
 
292
 
    vout_PlacePicture( p_vout, p_vout->output.i_width, p_vout->output.i_height,
293
 
                       &x, &y, &w, &h );
294
 
#if 0
295
 
    msg_Dbg(p_vout, "+qte::Display( p_vout, i_width=%d, i_height=%d, x=%u, y=%u, w=%u, h=%u",
296
 
        p_vout->output.i_width, p_vout->output.i_height, x, y, w, h );
297
 
#endif
298
 
 
299
 
    if(p_vout->p_sys->p_VideoWidget)
300
 
    {
301
 
// shameless borrowed from opie mediaplayer....
302
 
#ifndef USE_DIRECT_PAINTER
303
 
        msg_Dbg(p_vout, "not using direct painter");
304
 
        QPainter p(p_vout->p_sys->p_VideoWidget);
305
 
 
306
 
        /* rotate frame */
307
 
        int dd      = QPixmap::defaultDepth();
308
 
        int bytes   = ( dd == 16 ) ? 2 : 4;
309
 
        int rw = h, rh = w;
310
 
 
311
 
        QImage rotatedFrame( rw, rh, bytes << 3 );
312
 
 
313
 
        ushort* in  = (ushort*)p_pic->p_sys->pQImage->bits();
314
 
        ushort* out = (ushort*)rotatedFrame.bits();
315
 
 
316
 
        int spl = rotatedFrame.bytesPerLine() / bytes;
317
 
        for (int x=0; x<h; x++)
318
 
        {
319
 
            if ( bytes == 2 )
320
 
            {
321
 
                ushort* lout = out++ + (w - 1)*spl;
322
 
                for (int y=0; y<w; y++)
323
 
                {
324
 
                    *lout=*in++;
325
 
                    lout-=spl;
326
 
                }
327
 
            }
328
 
            else
329
 
            {
330
 
                ulong* lout = ((ulong *)out)++ + (w - 1)*spl;
331
 
                for (int y=0; y<w; y++)
332
 
                {
333
 
                    *lout=*((ulong*)in)++;
334
 
                    lout-=spl;
335
 
                }
336
 
            }
337
 
        }
338
 
 
339
 
        p.drawImage( x, y, rotatedFrame, 0, 0, rw, rh );
340
 
#else
341
 
        QDirectPainter p(p_vout->p_sys->p_VideoWidget);
342
 
        p.transformOrientation();
343
 
        // just copy the image to the frame buffer...
344
 
        memcpy(p.frameBuffer(), (p_pic->p_sys->pQImage->jumpTable())[0], h * p.lineStep());
345
 
#endif
346
 
    }
347
 
}
348
 
 
349
 
/*****************************************************************************
350
 
 * Manage: handle Qte events
351
 
 *****************************************************************************
352
 
 * This function should be called regularly by video output thread. It manages
353
 
 * Qte events and allows window resizing. It returns a non null value on
354
 
 * error.
355
 
 *****************************************************************************/
356
 
static int Manage( vout_thread_t *p_vout )
357
 
{
358
 
//    msg_Dbg( p_vout, "Manage" );
359
 
 
360
 
    /* Fullscreen change */
361
 
    if( p_vout->i_changes & VOUT_FULLSCREEN_CHANGE )
362
 
    {
363
 
        p_vout->b_fullscreen = ! p_vout->b_fullscreen;
364
 
 
365
 
//        p_vout->p_sys->b_cursor_autohidden = 0;
366
 
//        SDL_ShowCursor( p_vout->p_sys->b_cursor &&
367
 
//                        ! p_vout->p_sys->b_cursor_autohidden );
368
 
 
369
 
        p_vout->i_changes &= ~VOUT_FULLSCREEN_CHANGE;
370
 
        p_vout->i_changes |= VOUT_SIZE_CHANGE;
371
 
    }
372
 
 
373
 
    /*
374
 
     * Size change
375
 
     */
376
 
    if( p_vout->i_changes & VOUT_SIZE_CHANGE )
377
 
    {
378
 
        msg_Dbg( p_vout, "video display resized (%dx%d)",
379
 
                 p_vout->p_sys->i_width, p_vout->p_sys->i_height );
380
 
 
381
 
        CloseDisplay( p_vout );
382
 
        OpenDisplay( p_vout );
383
 
 
384
 
        /* We don't need to signal the vout thread about the size change if
385
 
         * we can handle rescaling ourselves */
386
 
        p_vout->i_changes &= ~VOUT_SIZE_CHANGE;
387
 
    }
388
 
 
389
 
    /* Pointer change */
390
 
//    if( ! p_vout->p_sys->b_cursor_autohidden &&
391
 
//        ( mdate() - p_vout->p_sys->i_lastmoved >
392
 
//            p_vout->p_sys->i_mouse_hide_timeout ) )
393
 
//    {
394
 
//        /* Hide the mouse automatically */
395
 
//        p_vout->p_sys->b_cursor_autohidden = 1;
396
 
//        SDL_ShowCursor( 0 );
397
 
//    }
398
 
//
399
 
//    if( !vlc_object_alive (p_vout->p_libvlc) )
400
 
//        p_vout->p_sys->bRunning = FALSE;
401
 
 
402
 
    return 0;
403
 
}
404
 
 
405
 
/*****************************************************************************
406
 
 * End: terminate video thread output method
407
 
 *****************************************************************************
408
 
 * Destroy the buffers created by vout_Init. It is called at the end of
409
 
 * the thread, but also each time the window is resized.
410
 
 *****************************************************************************/
411
 
static void End( vout_thread_t *p_vout )
412
 
{
413
 
    int i_index;
414
 
 
415
 
    /* Free the direct buffers we allocated */
416
 
    for( i_index = I_OUTPUTPICTURES ; i_index ; )
417
 
    {
418
 
        i_index--;
419
 
        FreePicture( p_vout, PP_OUTPUTPICTURE[ i_index ] );
420
 
    }
421
 
}
422
 
 
423
 
 
424
 
/*****************************************************************************
425
 
 * NewPicture: allocate a picture
426
 
 *****************************************************************************
427
 
 * Returns 0 on success, -1 otherwise
428
 
 *****************************************************************************/
429
 
static int NewPicture( vout_thread_t *p_vout, picture_t *p_pic )
430
 
{
431
 
    int dd = QPixmap::defaultDepth();
432
 
 
433
 
    p_pic->p_sys = (picture_sys_t*) malloc( sizeof( picture_sys_t ) );
434
 
    if( p_pic->p_sys == NULL )
435
 
    {
436
 
        return -1;
437
 
    }
438
 
 
439
 
    /* Create the display */
440
 
    p_pic->p_sys->pQImage = new QImage(p_vout->output.i_width,
441
 
                                       p_vout->output.i_height, dd );
442
 
 
443
 
    if(p_pic->p_sys->pQImage == NULL)
444
 
    {
445
 
        return -1;
446
 
    }
447
 
 
448
 
    switch( dd )
449
 
    {
450
 
        case 8:
451
 
            p_pic->p->i_pixel_pitch = 1;
452
 
            break;
453
 
        case 15:
454
 
        case 16:
455
 
            p_pic->p->i_pixel_pitch = 2;
456
 
            break;
457
 
        case 24:
458
 
        case 32:
459
 
            p_pic->p->i_pixel_pitch = 4;
460
 
            break;
461
 
        default:
462
 
            return( -1 );
463
 
    }
464
 
 
465
 
    p_pic->p->p_pixels = (p_pic->p_sys->pQImage->jumpTable())[0];
466
 
    p_pic->p->i_pitch = p_pic->p_sys->pQImage->bytesPerLine();
467
 
    p_pic->p->i_lines = p_vout->output.i_height;
468
 
    p_pic->p->i_visible_lines = p_vout->output.i_height;
469
 
    p_pic->p->i_visible_pitch =
470
 
            p_pic->p->i_pixel_pitch * p_vout->output.i_width;
471
 
 
472
 
    p_pic->i_planes = 1;
473
 
 
474
 
    return 0;
475
 
}
476
 
 
477
 
/*****************************************************************************
478
 
 * FreePicture: destroy a picture allocated with NewPicture
479
 
 *****************************************************************************/
480
 
static void FreePicture( vout_thread_t *p_vout, picture_t *p_pic )
481
 
{
482
 
    delete p_pic->p_sys->pQImage;
483
 
}
484
 
 
485
 
/*****************************************************************************
486
 
 * ToggleFullScreen: Enable or disable full screen mode
487
 
 *****************************************************************************
488
 
 * This function will switch between fullscreen and window mode.
489
 
 *
490
 
 *****************************************************************************/
491
 
static void ToggleFullScreen ( vout_thread_t *p_vout )
492
 
{
493
 
    if ( p_vout->b_fullscreen )
494
 
       p_vout->p_sys->p_VideoWidget->showFullScreen();
495
 
    else
496
 
       p_vout->p_sys->p_VideoWidget->showNormal();
497
 
 
498
 
    p_vout->b_fullscreen = !p_vout->b_fullscreen;
499
 
}
500
 
 
501
 
/*****************************************************************************
502
 
 * OpenDisplay: create qte applicaton / window
503
 
 *****************************************************************************
504
 
 * Create a window according to video output given size, and set other
505
 
 * properties according to the display properties.
506
 
 *****************************************************************************/
507
 
static int OpenDisplay( vout_thread_t *p_vout )
508
 
{
509
 
    /* for displaying the vout in a qt window we need the QtApplication */
510
 
    p_vout->p_sys->p_QApplication = NULL;
511
 
    p_vout->p_sys->p_VideoWidget = NULL;
512
 
 
513
 
    p_vout->p_sys->p_event = (event_thread_t*) vlc_object_create( p_vout, sizeof(event_thread_t) );
514
 
    p_vout->p_sys->p_event->p_vout = p_vout;
515
 
 
516
 
    /* Initializations */
517
 
#if 1 /* FIXME: I need an event queue to handle video output size changes. */
518
 
    p_vout->b_fullscreen = true;
519
 
#endif
520
 
 
521
 
    /* Set main window's size */
522
 
    QWidget *desktop = p_vout->p_sys->p_QApplication->desktop();
523
 
    p_vout->p_sys->i_width = p_vout->b_fullscreen ? desktop->height() :
524
 
                                                    p_vout->i_window_width;
525
 
    p_vout->p_sys->i_height = p_vout->b_fullscreen ? desktop->width() :
526
 
                                                     p_vout->i_window_height;
527
 
 
528
 
#if 0 /* FIXME: I need an event queue to handle video output size changes. */
529
 
    /* Update dimensions */
530
 
    p_vout->i_changes |= VOUT_SIZE_CHANGE;
531
 
    p_vout->i_window_width = p_vout->p_sys->i_width;
532
 
    p_vout->i_window_height = p_vout->p_sys->i_height;
533
 
#endif
534
 
 
535
 
    msg_Dbg( p_vout, "opening display (h=%d,w=%d)",p_vout->p_sys->i_height,p_vout->p_sys->i_width);
536
 
 
537
 
    /* create thread to exec the qpe application */
538
 
    if ( vlc_thread_create( p_vout->p_sys->p_event, "QT Embedded Thread",
539
 
                            RunQtThread,
540
 
                            VLC_THREAD_PRIORITY_OUTPUT, true) )
541
 
    {
542
 
        msg_Err( p_vout, "cannot create QT Embedded Thread" );
543
 
        vlc_object_release( p_vout->p_sys->p_event );
544
 
        p_vout->p_sys->p_event = NULL;
545
 
        return -1;
546
 
    }
547
 
 
548
 
    if( p_vout->p_sys->p_event->b_error )
549
 
    {
550
 
        msg_Err( p_vout, "RunQtThread failed" );
551
 
        return -1;
552
 
    }
553
 
 
554
 
    vlc_object_attach( p_vout->p_sys->p_event, p_vout );
555
 
    msg_Dbg( p_vout, "RunQtThread running" );
556
 
 
557
 
    // just wait until the crew is complete...
558
 
    while(p_vout->p_sys->p_VideoWidget == NULL)
559
 
    {
560
 
        msleep(1);
561
 
    }
562
 
    return VLC_SUCCESS;
563
 
}
564
 
 
565
 
 
566
 
/*****************************************************************************
567
 
 * CloseDisplay: destroy the window
568
 
 *****************************************************************************/
569
 
static void CloseDisplay( vout_thread_t *p_vout )
570
 
{
571
 
    // quit qt application loop
572
 
    msg_Dbg( p_vout, "destroying Qt Window" );
573
 
#ifdef NEED_QTE_MAIN
574
 
    if(p_vout->p_sys->p_QApplication)
575
 
    {
576
 
        p_vout->p_sys->bRunning = FALSE;
577
 
        while(p_vout->p_sys->p_VideoWidget)
578
 
        {
579
 
            msleep(1);
580
 
        }
581
 
    }
582
 
#else
583
 
    if (p_vout->p_sys->p_QApplication)
584
 
       p_vout->p_sys->p_QApplication->quit();
585
 
#endif
586
 
}
587
 
 
588
 
/*****************************************************************************
589
 
 * main loop of qtapplication
590
 
 *****************************************************************************/
591
 
static void* RunQtThread( vlc_object_t *p_this )
592
 
{
593
 
    event_thread_t *p_event = (event_thread_t *)p_this;
594
 
    int canc = vlc_savecancel ();
595
 
    msg_Dbg( p_event->p_vout, "RunQtThread starting" );
596
 
 
597
 
#ifdef NEED_QTE_MAIN
598
 
    if (qApp)
599
 
    {
600
 
        p_event->p_vout->p_sys->p_QApplication = qApp;
601
 
        p_event->p_vout->p_sys->bOwnsQApp = FALSE;
602
 
        p_event->p_vout->p_sys->p_VideoWidget = qApp->mainWidget();
603
 
        msg_Dbg( p_event->p_vout, "RunQtThread applicaton attached" );
604
 
    }
605
 
#else
606
 
    if (qApp==NULL)
607
 
    {
608
 
        int argc = 0;
609
 
        QApplication* pApp = new QApplication(argc, NULL);
610
 
        if(pApp)
611
 
        {
612
 
            p_event->p_vout->p_sys->p_QApplication = pApp;
613
 
            p_event->p_vout->p_sys->bOwnsQApp = TRUE;
614
 
        }
615
 
        QWidget* pWidget = new QWidget();
616
 
        if (pWidget)
617
 
            {
618
 
            p_event->p_vout->p_sys->p_VideoWidget = pWidget;
619
 
        }
620
 
    }
621
 
#endif
622
 
    /* signal the creation of the window */
623
 
    vlc_thread_ready( p_event );
624
 
    msg_Dbg( p_event->p_vout, "RunQtThread ready" );
625
 
 
626
 
    if (p_event->p_vout->p_sys->p_QApplication)
627
 
    {
628
 
        /* Set default window width and heigh to exactly preferred size. */
629
 
            QWidget *desktop = p_event->p_vout->p_sys->p_QApplication->desktop();
630
 
            p_event->p_vout->p_sys->p_VideoWidget->setMinimumWidth( 10 );
631
 
             p_event->p_vout->p_sys->p_VideoWidget->setMinimumHeight( 10 );
632
 
            p_event->p_vout->p_sys->p_VideoWidget->setBaseSize( p_event->p_vout->p_sys->i_width,
633
 
            p_event->p_vout->p_sys->i_height );
634
 
        p_event->p_vout->p_sys->p_VideoWidget->setMaximumWidth( desktop->width() );
635
 
        p_event->p_vout->p_sys->p_VideoWidget->setMaximumHeight( desktop->height() );
636
 
        /* Check on fullscreen */
637
 
        if (p_event->p_vout->b_fullscreen)
638
 
                  p_event->p_vout->p_sys->p_VideoWidget->showFullScreen();
639
 
        else
640
 
                p_event->p_vout->p_sys->p_VideoWidget->showNormal();
641
 
 
642
 
        p_event->p_vout->p_sys->p_VideoWidget->show();
643
 
        p_event->p_vout->p_sys->bRunning = TRUE;
644
 
 
645
 
#ifdef NEED_QTE_MAIN
646
 
        while(vlc_object_alive (p_event) && p_event->p_vout->p_sys->bRunning)
647
 
              {
648
 
               /* Check if we are asked to exit */
649
 
           if( !vlc_object_alive (p_event) )
650
 
               break;
651
 
 
652
 
               msleep(100);
653
 
            }
654
 
#else
655
 
        // run the main loop of qtapplication until someone says: 'quit'
656
 
        p_event->p_vout->p_sys->pcQApplication->exec();
657
 
#endif
658
 
    }
659
 
 
660
 
#ifndef NEED_QTE_MAIN
661
 
    if(p_event->p_vout->p_sys->p_QApplication)
662
 
    {
663
 
        delete p_event->p_vout->p_sys->p_VideoWidget;
664
 
        p_event->p_vout->p_sys->p_VideoWidget = NULL;
665
 
        delete p_event->p_vout->p_sys->p_QApplication;
666
 
        p_event->p_vout->p_sys->p_QApplication = NULL;
667
 
    }
668
 
#else
669
 
    p_event->p_vout->p_sys->p_VideoWidget = NULL;
670
 
#endif
671
 
 
672
 
    msg_Dbg( p_event->p_vout, "RunQtThread terminating" );
673
 
    vlc_restorecancel (canc);
674
 
    return NULL;
675
 
}
676