summaryrefslogtreecommitdiff
path: root/client/mainwindow.cc
blob: ce3d9bb973c5618b51255be483e2b64a8498dabe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
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
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
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
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
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
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            mainwindow.cc
 *
 *  Sat Aug 21 19:49:34 2004
 *  Copyright  2004  deva
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *    This file is part of MIaV.
 *
 *    MIaV 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.
 *
 *    MIaV 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 MIaV; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include <config.h>
#ifdef USE_GUI

#include "mainwindow.h"

#include <qpainter.h>
#include <qpicture.h>

#include <qpushbutton.h>
#include <qfont.h>
#include <qpixmap.h>
#include <qbitmap.h>
#include <qimage.h>
#include <qlayout.h>
#include <qgroupbox.h>

#include <qstatusbar.h>

#include <math.h>

//#include "mgui_alert.h"
//#include "mgui_datasocket.h"

#include "miav_config.h"

#include <config.h>
//"miav-grab.h"

//#define WITH_DV
MainWindow::MainWindow(QApplication *qApp, QWidget* parent, const char* name )
	: QWidget( parent, name, WStyle_Customize | WStyle_NoBorder )
{
  info = new InfoGui(qApp, this, config);

  info->log("Starting MIaV v. %s.", VERSION);

  video_width = config->readInt("video_width");
  video_height = config->readInt("video_height");

  int resolution_w = config->readInt("pixel_width");
  int resolution_h = config->readInt("pixel_height");

  unit = ((float)resolution_w / config->readFloat("screensize")) / INCH_IN_CM;

  printf("Unit: %f\n", unit);

  move(0,0);
  resize(resolution_w, resolution_h);

  // Load icons
  img_record = loadButtonIcon( PIXMAP_RECORD );
  img_stop = loadButtonIcon( PIXMAP_STOP );
  img_freeze = loadButtonIcon( PIXMAP_FREEZE );
  img_unfreeze = loadButtonIcon( PIXMAP_UNFREEZE );
  img_cpr = loadButtonIcon( PIXMAP_CPR );
  img_clear = loadButtonIcon( PIXMAP_CLEAR );
  img_snapshot = loadButtonIcon( PIXMAP_SNAPSHOT );
  img_logo = loadButtonIcon( PIXMAP_LOGO_SMALL, 1 );
  img_mute = loadButtonIcon( PIXMAP_MUTE );
  img_unmute = loadButtonIcon( PIXMAP_UNMUTE );

  img_dummy = loadImage( PIXMAP_DUMMY );
  
  timer = new QTimer(this);
  connect(timer, SIGNAL(timeout()), SLOT(redraw_edge()));
  rec_edge_counter = 0.0f;

  // This must be defined before the gui i created (img_live uses it as parameter)
  camera = new Camera(info);

  createGui();
  show();

  camera->connect(config->readString("server_addr")->c_str(), 
                  config->readInt("server_port"),
                  img_live->width(), img_live->height());

  // Make sure this is created *after* the camera object!
  taskbartimer = new QTimer(this);
  connect(taskbartimer, SIGNAL(timeout()), SLOT(taskbar_update()));
  taskbartimer->start(200);

  recording = false;
  frozen = false;
  muted = false;

  info->log("MIaV is ready.");

  // Open the CPR Dialog
  cpr_clicked();

}

MainWindow::~MainWindow()
{
  info->log("MIaV is shutting down.");

  delete img_history;
  delete camera;
  delete btn_cpr;

  info->log("MIaV is shut down.");
}

QImage *MainWindow::loadButtonIcon( char *name, int height )
{

  QImage scaled;
  QImage *img;

  img = new QImage();
  img->load( name );

  int h = (int)(height * unit);
  int w = (int)((float)img->width() / (float)(img->height() / (float)h));

  scaled = img->smoothScale(w, h);
  delete img;
  img = new QImage(scaled);

  return img;
}

QImage *MainWindow::loadImage( char *name )
{
  QImage *img;

  img = new QImage();
  img->load( name );

  return img;
}

void MainWindow::createGui()
{
  // Layout widgets

  /*  __________________________________________________
   *(0) ___________________________  |  ______________  |
   * | |      |      |      |      | | |              | |
   * |(1)     |      |      |      | |(2)             | |
   * | |      |      |      |      | | |              | |
   * | |      |      |      |      | | |              | |
   * | |      |      |      |      | | |______________| |
   * | |      |      |      |      | | |              | |
   * | |      |      |      |      | | |              | |
   * | |      |      |      |      | | |              | |
   * | |______|______|______|______| | |              | |
   * | |      |      |      |      | | |______________| |
   * | |______|______|______|______| | |              | |
   * | |      |      |      |      | | |              | |
   * | |______|______|______|______| | |              | |
   * | |      |      |      |      | | |              | |
   * | |______|______|______|______| | |______________| |
   * |_______________________________|__________________|
   * |_______________________________|__________________|
   */

	QGridLayout *g0 = new QGridLayout(this, 2, 2, 0, -1);
	QGridLayout *g1 = new QGridLayout(4, 4, -1);
  g0->addLayout(g1, 0, 0);

  QGroupBox *gb = new QGroupBox(this);
  //  gb->setRows(NUM_HISTORY);
  gb->setColumns(1);
  //  gb->setTitle("fisk");
  //	QGridLayout *g2 = new QGridLayout(1, NUM_HISTORY, -1);
  //	QVBoxLayout *g2 = new QVBoxLayout(this);
  //  g0->addLayout(g2, 0, 1);

  gb->setInsideMargin(HISTORY_LIST_MARGIN);
  gb->setInsideSpacing(HISTORY_LIST_SPACING);
  gb->setFlat(true);
  g0->addWidget(gb, 0, 1);

  int resolution_w = config->readInt("pixel_width");
  int resolution_h = config->readInt("pixel_height");

  int output_width = resolution_w - // this->width() - 
    (int)(BUTTON_WIDTH * unit) - 
    (gb->insideMargin() * 2) - 
    g1->margin() * 2 -
    g0->margin() * 2;

  int output_height = resolution_h - // this->height() - 
    (int)(3 * BUTTON_HEIGHT * unit) - 
    g1->margin() * 5 -
    g0->margin() * 3;

  img_recedge = new QLabel(this);
  img_recedge->setBackgroundColor(QColor(160,160,160));
  img_recedge->setFixedSize(output_width, output_height);
  
  img_live = new VideoWidget(img_recedge, camera);
  img_live->setFixedSize(output_width - 20, output_height - 20);
  img_live->move(10,10);
  g1->addMultiCellWidget ( img_recedge, 0, 0, 0, 3, Qt::AlignHCenter);
  //  QObject::connect( img_live, SIGNAL(clicked()), this, SLOT(live_clicked()) );

  // CPR/NAME LABEL + CPR button
  lbl_cpr = createLabel("", output_width - (int)(BUTTON_WIDTH * unit), BUTTON_HEIGHT);
  g1->addMultiCellWidget ( lbl_cpr, 1, 1, 0, 2);

  btn_cpr = createButton("");
  btn_cpr->setFocus();
  btn_cpr->setPixmap(*img_cpr);
  QObject::connect( btn_cpr, SIGNAL(clicked()), this, SLOT(cpr_clicked()) );
  // Will also be connected in the MGUI code
  g1->addWidget(btn_cpr, 1, 3);

  lbl_name = createLabel("",  output_width, (int)(BUTTON_HEIGHT * 0.8f));
  g1->addMultiCellWidget ( lbl_name, 2, 2, 0, 3);
/*
  btn_clear = createButton("");
  btn_clear->setPixmap(*img_clear);
  QObject::connect( btn_clear, SIGNAL(clicked()), this, SLOT(clear_clicked()) );
  // Will also be connected in the MGUI code
  g1->addWidget(btn_clear, 1, 2);
*/
  // Rec + Shot + Freeze buttons
  btn_rec = createButton("");
  btn_rec->setPixmap(*img_record);
  QObject::connect( btn_rec, SIGNAL(clicked()), this, SLOT(rec_clicked()) );
  g1->addWidget(btn_rec, 3, 0);
  
  btn_shoot = createButton("");
  btn_shoot->setPixmap(*img_snapshot);
  QObject::connect( btn_shoot, SIGNAL(clicked()), this, SLOT(shoot_clicked()) );
  g1->addWidget(btn_shoot, 3, 1);
  
  btn_freeze = createButton("");
  btn_freeze->setPixmap(*img_freeze);
  QObject::connect( btn_freeze, SIGNAL(clicked()), this, SLOT(freeze_clicked()) );
  g1->addWidget(btn_freeze, 3, 2);
  
  btn_mute = createButton("");
  btn_mute->setPixmap(*img_unmute);
  QObject::connect( btn_mute, SIGNAL(clicked()), this, SLOT(mute_clicked()) );
  g1->addWidget(btn_mute, 3, 3);
  
  // History widgets
  int w = (int)((float)BUTTON_WIDTH * unit);
  int h = (int)(576.0f / (720.0f / ((float)BUTTON_WIDTH * unit)));

  int window_height = config->readInt("pixel_height");
  this->num_history = (window_height - 
                       ((int)unit * BUTTON_HEIGHT + HISTORY_LIST_SPACING ) - 
                       (2 * HISTORY_LIST_MARGIN)) / (h + HISTORY_LIST_SPACING);
  img_history = new HistoryWidget*[this->num_history];

  for(unsigned int i = 0; i < num_history; i++) {
    img_history[i] = new HistoryWidget(gb);
    img_history[i]->set_image(img_dummy);
    img_history[i]->setFixedSize(w, h);
  }

  // Clear button
  btn_clear = createButton("", gb);
  btn_clear->setPixmap(*img_clear);
  QObject::connect( btn_clear, SIGNAL(clicked()), this, SLOT(clear_clicked()) );

  // Statusbar
  status = new QStatusBar(this);
  status->setSizeGripEnabled(FALSE);
  //  status->setFont(QFont( "Sans Serif", (int)(unit * height / 3), QFont::Normal ));
  g0->addMultiCellWidget(status, 4, 4, 0, 1);

  lbl_recordtime = createLabel("", BUTTON_WIDTH, 1);
  lbl_recordtime->setFixedWidth((int)(BUTTON_WIDTH * unit) + 
                                (gb->insideMargin() * 2) + 
                                g1->margin() * 2 +
                                g0->margin() * 2);
  status->addWidget(lbl_recordtime, 0, TRUE);

  // About button
  btn_about = new QPushButton("", this);
  btn_about->setFixedHeight((int)unit);
  btn_about->setPixmap(*img_logo);
  QObject::connect( btn_about, SIGNAL(clicked()), this, SLOT(about_clicked()) );
  status->addWidget(btn_about, 0, TRUE);

  // Version label
  lbl_version = createLabel("MIaV-Grab v" VERSION, BUTTON_WIDTH, 1);
  lbl_version->setFixedWidth((int)(BUTTON_WIDTH * unit) +
                                (gb->insideMargin() * 2) + 
                                g1->margin() * 2 +
                                g0->margin() * 2);
  status->addWidget(lbl_version, 0, TRUE);

  status->message( TXT_READY );
}


QPushButton *MainWindow::createButton(char *caption, int width, int height)
{
  return createButton(caption, this);//, width, height);
}


QPushButton *MainWindow::createButton(char *caption, QWidget *parent, int width, int height)
{
  QPushButton *btn = new QPushButton(caption, parent);
  btn->setFont( QFont( "Sans Serif", (int)(unit * height / 2), QFont::Bold ) );
  btn->setFixedHeight((int)(unit * height));
  //  btn->setFixedWidth((int)(unit * width));
  return btn;
}


QLabel *MainWindow::createLabel(char *caption, int width, int height)
{
  QLabel *lbl = new QLabel(caption, this);
  lbl->setFont( QFont( "Sans Serif", 
                       //(height>1)?(int)(unit * height / 2):(int)(unit * height / 2), 
                       (int)(unit * height / 2), 
                       (height>1)?QFont::Bold:QFont::Normal ) );
  lbl->setFixedHeight((int)(unit * height));
  //  lbl->setFixedWidth((int)(unit * width));
  return lbl;
}

#include <sys/time.h>
static struct timeval starttime; 
static int h = 0;
static int m = 0;
static int s = 0;
static int watchdog = 0;

void MainWindow::taskbar_update()
{
  struct timeval time;
  watchdog++;

  if(recording) {
    if((watchdog % 300 == 0) || ((camera->getQueueLength() > 1000) && (watchdog % 50 == 0))) 
      info->log("Queue length: %d (active)", camera->getQueueLength());

    gettimeofday(&time, NULL);
    
    s = time.tv_sec - starttime.tv_sec;

    h = s / (60 * 60);
    s -= h * (60 * 60);
    m = s / 60;
    s -= m * 60;
  } else {
    if((camera->getQueueLength() > 0)  && (watchdog % 300 == 0))
      info->log("Queue length: %d (passive)", camera->getQueueLength());
    gettimeofday(&starttime, NULL);
  }

  char msg[256];
  int l = camera->getQueueLength();
  sprintf(msg, TXT_TIME " %.02d:%.02d:%.02d " TXT_QUEUELENGTH " %d", h, m, s, l);
  lbl_recordtime->setText(msg);
}

#define GREY 160
#define SPEED 0.07f
void MainWindow::redraw_edge()
{
  rec_edge_counter += SPEED;
  float val = fabs(sin(rec_edge_counter));
  img_recedge->setBackgroundColor(QColor((int) ((255 - GREY) * val + GREY),
                                         (int) (GREY - (GREY * val)),
                                         (int) (GREY - (GREY * val))));
}

void MainWindow::message(char *msg)
{
  status->message(msg);
  info->log("Message: %s", msg);
}

void MainWindow::clear()
{
  info->log("Clearing screen.");


  // History widgets
  for(unsigned int i = 0; i < num_history; i++) {
    img_history[i]->set_image(img_dummy);
  }

  lbl_name->setText("");
  lbl_cpr->setText("");
}

#include "aboutwindow.h"
void MainWindow::about_clicked()
{
  AboutWindow about;
  about.exec();
}

void MainWindow::clear_clicked()
{
  if(MessageBox(this, 
                TXT_ASK_CLEAR_SCREEN_TITLE, 
                TXT_ASK_CLEAR_SCREEN, 
                TYPE_YES_NO, 
                ICON_QUESTION).exec() == MSG_YES) {
    clear();
  }
}

void MainWindow::cpr_clicked()
{
  char oldcpr[256];
  char oldname[256];

  // If recording, stop recording before changingcpr
  if(recording) {
    MessageBox(this, 
               TXT_STOP_RECORDING_TITLE, 
               TXT_STOP_RECORDING, 
               TYPE_OK, 
               ICON_WARNING).exec();
    return;
  }
  info->log("Activated CPR chooser.");

  // Save CPR and name, from the labels.
  strcpy(oldname, lbl_name->text().ascii());
  strcpy(oldcpr, lbl_cpr->text().ascii());

  clear();

  // Create and call the CPRQueryDialog.
  CPRQueryDialog dlg(info, lbl_cpr, lbl_name, this, TXT_CPRDLG_TITLE, status);

  if(dlg.exec() == 0) {
    // Restore old CPR and name, in the labels. 
    lbl_name->setText(oldname);
    lbl_cpr->setText(oldcpr);
    info->log("Cancelled CPR chooser.");
  } else {
    // Change CPR camera.
    info->log("New CPR %s (old %s).", (char*)lbl_cpr->text().ascii(), oldcpr);
    strcpy(oldname, lbl_name->text().ascii());
    strcpy(oldcpr, lbl_cpr->text().ascii());
    clear();
    lbl_name->setText(oldname);
    lbl_cpr->setText(oldcpr);
    camera->setCpr((char*)lbl_cpr->text().ascii(), (char*)lbl_name->text().ascii());
  }
}

void MainWindow::rec_clicked()
{
  if(!recording) {
    info->log("Start recording.");
    recording = 1;
    // Start flashing the edge
    rec_edge_counter = 0.0f;
    timer->start(100);
    btn_rec->setPixmap(*img_stop);
    camera->start();
  } else {
    switch(MessageBox(this, 
                      TXT_ASK_SAVE_TITLE, 
                      TXT_ASK_SAVE, 
                      TYPE_YES_NO_MAYBE_CANCEL, 
                      ICON_QUESTION).exec()) {
    case MSG_YES:
      info->log("Stop recording (Said yes to save).");
      recording = 0;
      camera->stop(SAVE);
      timer->stop();
      img_recedge->setBackgroundColor(QColor(160,160,160));
      btn_rec->setPixmap(*img_record);
      break;

    case MSG_NO:
      info->log("Stop recording (Said no to save).");
      recording = 0;
      camera->stop(DELETE);
      timer->stop();
      img_recedge->setBackgroundColor(QColor(160,160,160));
      btn_rec->setPixmap(*img_record);
      break;

    case MSG_MAYBE:
      info->log("Stop recording (Said maybe to save).");
      recording = 0;
      camera->stop(LATER);
      timer->stop();
      img_recedge->setBackgroundColor(QColor(160,160,160));
      btn_rec->setPixmap(*img_record);
      break;

    case MSG_CANCEL:
      info->log("Didn't stop recording (canceled).");
      break;
    }
  }
}

void MainWindow::shoot_clicked()
{
  //  unsigned char pixels[720*576*3];
  info->log("Snapshot (%s).", frozen?"frozen":"unfrozen");

  QImage screenshot(720, 576, 32);

  camera->snapshot(screenshot.bits());

  QImage *image;
  for(int cnt = (num_history-1); cnt > 0; cnt--) {
    image = img_history[cnt-1]->get_image();
    img_history[cnt]->set_image(image);
  }
  img_history[0]->set_image(&screenshot);

  if(frozen) {
    camera->unfreeze();
    btn_freeze->setPixmap(*img_freeze);
    btn_freeze->setOn(false);
    frozen = false;
  }
}

void MainWindow::freeze_clicked()
{
  if(frozen) {
    info->log("Unfreeze.");
    camera->unfreeze();
    btn_freeze->setPixmap(*img_freeze);
    btn_freeze->setOn(false);
    frozen = false;
  } else {
    info->log("Freeze.");
    camera->freeze();
    btn_freeze->setPixmap(*img_unfreeze);
    btn_freeze->setOn(true);
    frozen = true;
  }
}

void MainWindow::mute_clicked()
{
  muted = !muted;
  if(muted) btn_mute->setPixmap(*img_mute);
  else btn_mute->setPixmap(*img_unmute);

  camera->setMute(muted);
}

#endif /*USE_GUI*/