OpenFlipper.cc 19.6 KB
Newer Older
Jan Möbius's avatar
Jan Möbius committed
1
2
3
/*===========================================================================*\
*                                                                            *
*                              OpenFlipper                                   *
Martin Schultz's avatar
Martin Schultz committed
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
 *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
 *           Department of Computer Graphics and Multimedia                  *
 *                          All rights reserved.                             *
 *                            www.openflipper.org                            *
 *                                                                           *
 *---------------------------------------------------------------------------*
 * This file is part of OpenFlipper.                                         *
 *---------------------------------------------------------------------------*
 *                                                                           *
 * Redistribution and use in source and binary forms, with or without        *
 * modification, are permitted provided that the following conditions        *
 * are met:                                                                  *
 *                                                                           *
 * 1. Redistributions of source code must retain the above copyright notice, *
 *    this list of conditions and the following disclaimer.                  *
 *                                                                           *
 * 2. Redistributions in binary form must reproduce the above copyright      *
 *    notice, this list of conditions and the following disclaimer in the    *
 *    documentation and/or other materials provided with the distribution.   *
 *                                                                           *
 * 3. Neither the name of the copyright holder nor the names of its          *
 *    contributors may be used to endorse or promote products derived from   *
 *    this software without specific prior written permission.               *
 *                                                                           *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           *
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *
Jan Möbius's avatar
Jan Möbius committed
39
40
*                                                                            *
\*===========================================================================*/
Jan Möbius's avatar
 
Jan Möbius committed
41

Jan Möbius's avatar
Jan Möbius committed
42
43
44
45
46
47
48
/*===========================================================================*\
*                                                                            *
*   $Revision$                                                       *
*   $LastChangedBy$                                                *
*   $Date$                     *
*                                                                            *
\*===========================================================================*/
Jan Möbius's avatar
 
Jan Möbius committed
49
50
51
52
53
54



// Mainwindow

#include "OpenFlipper/Core/Core.hh"
Hans-Christian Ebke's avatar
Hans-Christian Ebke committed
55
#include "common/glew_wrappers.hh"
Jan Möbius's avatar
 
Jan Möbius committed
56
57
58
59
60
61

// Qt
#include <qgl.h>

// stdc++
#include <csignal>
62
#include <regex>
63
64

#include <QCommandLineParser>
Jan Möbius's avatar
 
Jan Möbius committed
65

Matthias Möller's avatar
Matthias Möller committed
66
#if ( defined(WIN32))
Mike Kremer's avatar
Mike Kremer committed
67
68
69
70
  #define NO_EXECINFO
#endif

#ifndef NO_EXECINFO
71
#include <execinfo.h>
Jan Möbius's avatar
 
Jan Möbius committed
72
73
74
75
76
#endif

#ifdef USE_OPENMP
#endif

77
78
79
80
81
82
83
84
/* ==========================================================
 *
 * Stackwalker code. Used to get a backtrace if OpenFlipper
 * crashes under windows
 *
 * ==========================================================*/


85
86
#ifdef WIN32
  #include "StackWalker/StackWalker.hh"
87
  #include <fstream>
88
89
90
91
92
93

  class StackWalkerToConsole : public StackWalker
  {
  protected:
	  virtual void OnOutput(LPCSTR szText)
    	{
94
95
96
			// Writes crash dump to .OpenFlipper config directory
			std::ofstream crashFile;
			QString crashName = OpenFlipper::Options::configDirStr() + QDir::separator() + "CrashDump.txt";
Jan Möbius's avatar
Jan Möbius committed
97
			crashFile.open(crashName.toLatin1(),std::ios::out | std::ios::app);
98
99
			crashFile << szText;
			crashFile.close();
100
101
102
103
	  }
  };
#endif

104
105
106
107
108
109
110
111
112

/* ==========================================================
 *
 * Console for Windows to get additional output written via
 * cerr, cout, ... that is not forwarded to log window
 *
 * ==========================================================*/

#ifdef WIN32
113

114
115
116
117
118
119
120
121
122
123
124
125
126
127
#define CONNECT_CONSOLE                                 \
  FILE* check = freopen("CONIN$", "r", stdin);          \
  if (check) {                                          \
    std::cerr << "Error reopening stdin" << std::endl;  \
  }                                                     \
  check = freopen("CONOUT$", "w", stdout);              \
  if (check) {                                          \
    std::cerr << "Error reopening stdout" << std::endl; \
  }                                                     \
  check = freopen("CONOUT$", "w", stderr);              \
  if (check) {                                          \
    std::cerr << "Error reopening stderr" << std::endl; \
  }

Martin Schultz's avatar
Martin Schultz committed
128
  void attachConsole()
Jan Möbius's avatar
Jan Möbius committed
129
130
131
132
133
   {
     //try to attach the console of the parent process
     if (AttachConsole(-1))
     {
       //if the console was attached change stdinput and output
134
       CONNECT_CONSOLE
Jan Möbius's avatar
Jan Möbius committed
135
136
137
138
139
140
     }
     else
     {
       //create and attach a new console if needed
 #ifndef NDEBUG
       //always open a console in debug mode
141
142
       AllocConsole();     
       CONNECT_CONSOLE
Jan Möbius's avatar
Jan Möbius committed
143
144
145
146
147
148

       return;
 #endif
       if (OpenFlipper::Options::logToConsole())
       {
         AllocConsole();
149
         CONNECT_CONSOLE
Jan Möbius's avatar
Jan Möbius committed
150
151
152
       }
     }
   }
153

154
155
156
157
158
159
160
161
#endif

/* ==========================================================
 *
 * Linux function printing a full stack trace to the console
 *
 * ==========================================================*/
#ifndef NO_EXECINFO
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

#if defined(__GLIBCXX__) || defined(__GLIBCPP__)
// GCC: implement demangling using cxxabi
#include <cxxabi.h>
std::string demangle(const std::string& _symbol)
{
    int status;
    char* demangled = abi::__cxa_demangle(_symbol.c_str(), nullptr, nullptr, &status);
    if (demangled) {
        std::string result{demangled};
        free(demangled);
        if (status == 0) {
            return result;
        }
        else {
            return _symbol;
        }
    }
    else {
        return _symbol;
    }
}
#else
// other compiler environment: no demangling
std::string demangle(const std::string& _symbol)
187
{
188
189
190
    return _symbol;
}
#endif
191

192
193
194
195
void backtrace()
{
    void *addresses[20];
    char **strings;
Jan Möbius's avatar
Jan Möbius committed
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
    int size = backtrace(addresses, 20);
    strings = backtrace_symbols(addresses, size);
    std::cerr << "Stack frames: " << size << std::endl;
    // line format:
    // <path>(<mangled_name>+<offset>) [<address>]
    std::regex line_format{R"(^\s*(.+)\((([^()]+)?\+(0x[0-9a-f]+))?\)\s+\[(0x[0-9a-f]+)\]\s*$)"};
    for(int i = 0; i < size; i++) {
        std::string line{strings[i]};
        std::smatch match;
        std::regex_match(line, match, line_format);
        if (!match.empty()) {
            auto file_name = match[1].str();
            auto symbol = demangle(match[3].str());
            auto offset = match[4].str();
            auto address = match[5].str();
            std::cerr << i << ":";
            if (!file_name.empty()) std::cerr << " " << file_name << " ::";
            if (!symbol.empty()) std::cerr << " " << symbol;
            if (!offset.empty()) std::cerr << " (+" << offset << ")";
            if (!address.empty()) std::cerr << " [" << address << "]";
            std::cerr << std::endl;
        }
    }
    free(strings);
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
}
#endif

/* ==========================================================
 *
 * General segfault handler. This function is called if OpenFlipper
 * crashes
 *
 * ==========================================================*/
void segfaultHandling (int) {

  // prevent infinite recursion if segfaultHandling() causes another segfault
  std::signal(SIGSEGV, SIG_DFL);


  std::cerr << "\n" << std::endl;
  std::cerr << "\n" << std::endl;
  std::cerr << "\33[31m" << "=====================================================" << std::endl;
  std::cerr << "\33[31m" << "OpenFlipper or one of its plugins caused a Segfault." << std::endl;
  std::cerr << "\33[31m" << "This should not happen,... Sorry :-(" << std::endl;
  std::cerr << "\33[31m" << "=====================================================" << std::endl;
  std::cerr << "\n" << std::endl;

  // Linux Handler
#ifndef NO_EXECINFO
  std::cerr << "\33[0m"  << "Trying a backtrace to show what happened last: " << std::endl;
  backtrace();

  std::cerr << "\n" << std::endl;
  std::cerr << "Backtrace completed, trying to abort now ..." << std::endl;
#endif

  // Windows handler via StackWalker
#ifdef WIN32
  StackWalkerToConsole sw;
  sw.ShowCallstack();
#endif


Jan Möbius's avatar
Jan Möbius committed
260
261
262
263
264
265
266
267
  std::cerr << "Trying to get additional information (This might fail if the memory is corrupted)." << std::endl;

  if (OpenFlipper::Options::gui()) {
    for ( unsigned int i = 0 ; i <  4 ; ++i) {
      std::cerr << "DrawMode Viewer "<<  i << " " << PluginFunctions::drawMode(i).description() << std::endl;
    }
  }

268
269
  std::abort();
}
270

271
272
273
274
275
276
enum CommandLineParseResult
{
    CommandLineOk,
    CommandLineError,
    CommandLineVersionRequested,
    CommandLineHelpRequested
Jan Möbius's avatar
 
Jan Möbius committed
277
278
};

279

280
281
bool openPolyMeshes = false;
bool remoteControl  = false;
282

283
284
// Parse all options
CommandLineParseResult parseCommandLine(QCommandLineParser &parser, QString *errorMessage) {
285

286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
  #ifndef WIN32
  #ifndef __APPLE__
    //workaround for bug with stereo mode on Qt5.7.0 and Qt5.7.1 on Linux
    int QtVersionMajor, QtVersionMinor, QtVersionPatch;
    if(sscanf(qVersion(),"%1d.%1d.%1d",&QtVersionMajor, &QtVersionMinor, &QtVersionPatch) == 3)
    {
      if(QtVersionMajor == 5 && QtVersionMinor >= 7)
      {
        if(QtVersionPatch < 2)
        {
          std::cerr << "The used Qt Version does not support stereo mode. Disabling stereo mode." << std::endl;
          OpenFlipper::Options::stereo(false);
        }
        else
          std::cerr << "Stereo Mode has not been tested for the used Qt Version." << std::endl;
      }
    }
  #endif
  #endif


 parser.setSingleDashWordOptionMode(QCommandLineParser::ParseAsLongOptions);

309

310
311
 QCommandLineOption debugOption(QStringList() << "d" << "debug",QCoreApplication::translate("main", "Enable debugging mode"));
 parser.addOption(debugOption);
312

313
314
 QCommandLineOption stereoOption("disable-stereo",QCoreApplication::translate("main", "Disable stereo mode"));
 parser.addOption(stereoOption);
Jan Möbius's avatar
 
Jan Möbius committed
315

316
317
 QCommandLineOption batchOption(QStringList() << "b" << "batch",QCoreApplication::translate("main", "Batch mode, you have to provide a script for execution"));
 parser.addOption(batchOption);
Jan Möbius's avatar
 
Jan Möbius committed
318

319
320
 QCommandLineOption logConsoleOption(QStringList() << "c" << "log-to-console",QCoreApplication::translate("main", "Write logger window contents to console"));
 parser.addOption(logConsoleOption);
321

322
323
 QCommandLineOption remoteControlOption("remote-control",QCoreApplication::translate("main", "Batch mode accepting remote connections"));
 parser.addOption(remoteControlOption);
324

325
 QCommandLineOption fulscreenOption(QStringList() << "f" << "fullscreen",QCoreApplication::translate("main", "Start in fullscreen mode"));
326
 parser.addOption(fulscreenOption);
327

328
329
 QCommandLineOption hideLoggerOption(QStringList() << "l" << "hide-logger",QCoreApplication::translate("main", "Start with hidden log window"));
 parser.addOption(hideLoggerOption);
330

331
332
 QCommandLineOption hideToolboxOption(QStringList() << "t" << "hide-toolbox",QCoreApplication::translate("main", "Start with hidden toolbox"));
 parser.addOption(hideToolboxOption);
333

334
335
 QCommandLineOption noSplashOption("no-splash",QCoreApplication::translate("main", "Hide splash screen"));
 parser.addOption(noSplashOption);
336

337
338
 QCommandLineOption polyMeshOption("p",QCoreApplication::translate("main", "Open files as PolyMeshes"));
 parser.addOption(polyMeshOption);
339

340
341
 QCommandLineOption remotePortOption("remote-port",QCoreApplication::translate("main", "Remote port"),"portnumber");
 parser.addOption(remotePortOption);
342

343
344
 const QCommandLineOption helpOption = parser.addHelpOption();
 const QCommandLineOption versionOption = parser.addVersionOption();
Dirk Wilden's avatar
Dirk Wilden committed
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
 // Now parse the command line
 if (!parser.parse(QCoreApplication::arguments())) {
   *errorMessage = parser.errorText();
   return CommandLineError;
 }

 if (parser.isSet(helpOption))
   return CommandLineHelpRequested;

 if (parser.isSet(versionOption))
   return CommandLineVersionRequested;

 if (parser.isSet(debugOption)) {
   OpenFlipper::Options::debug(true);
 }

 if (parser.isSet(stereoOption)) {
   OpenFlipper::Options::stereo(false);
 }

 if (parser.isSet(batchOption)) {
   OpenFlipper::Options::nogui(true);
 }

 if (parser.isSet(logConsoleOption)) {
   OpenFlipper::Options::logToConsole(true);
 }

 if (parser.isSet(remoteControlOption)) {
   OpenFlipper::Options::remoteControl(true);
 }

 if (parser.isSet(fulscreenOption)) {
   OpenFlipperSettings().setValue("Core/Gui/fullscreen",true);
 }

 if (parser.isSet(hideLoggerOption)) {
   OpenFlipper::Options::loggerState(OpenFlipper::Options::Hidden);
 }

 if (parser.isSet(hideToolboxOption)) {
   OpenFlipperSettings().setValue("Core/Gui/ToolBoxes/hidden",true);
 }

 if (parser.isSet(noSplashOption)) {
   OpenFlipperSettings().setValue("Core/Gui/splash",false);
 }

 if (parser.isSet(polyMeshOption)) {
   openPolyMeshes = true;
 }

 if (parser.isSet(remotePortOption)) {
   const QString port = parser.value("remote-port");
   std::cerr << "Got port option : " << port.toStdString() << std::endl;
   OpenFlipper::Options::remoteControl(port.toInt());

 }
405

406
 return CommandLineOk;
Dirk Wilden's avatar
Dirk Wilden committed
407
408
409
410
}

int main(int argc, char **argv)
{
411

412
413
  // Remove -psn_0_xxxxx argument which is automatically
  // attached by MacOSX
Mike Kremer's avatar
   
Mike Kremer committed
414
  for (int i = 0; i < argc; i++) {
415
416
417
418
419
    if(strlen(argv[i]) > 4) {
      if( ( (argv[i])[0] == '-' ) &&
        ( (argv[i])[1] == 'p' ) &&
        ( (argv[i])[2] == 's' ) &&
        ( (argv[i])[3] == 'n' ) ) {
Jan Möbius's avatar
Jan Möbius committed
420
421
        argc--;
        argv[i] = (char *)"";
422
423
424
      }
    }
  }
Jan Möbius's avatar
Jan Möbius committed
425

Dirk Wilden's avatar
Dirk Wilden committed
426
427
428
  OpenFlipper::Options::argc(&argc);
  OpenFlipper::Options::argv(&argv);

429
430
431
432
433
434
  // Ugly command line parse to check if we run in batch mode or not.
  // Qt parser needs either QApplication or QCoreApplication to work.
  // But we need that option to decide which one to choose so ...
  for (int i = 1; i < argc; i++) {
     QString option = QString(argv[i]);
     if (option.contains("batch") || option.contains("-b") ||
435
         option.contains("--batch")) {
436
437
438
       std::cerr << "Batch Mode started" << std::endl;
       OpenFlipper::Options::nogui(true);
     }
Dirk Wilden's avatar
Dirk Wilden committed
439

440
441
442
443
   }

  QCommandLineParser parser;
  QString errorMessage;
Dirk Wilden's avatar
Dirk Wilden committed
444

Dirk Wilden's avatar
Dirk Wilden committed
445

446
#ifndef NO_CATCH_SIGSEGV
Dirk Wilden's avatar
Dirk Wilden committed
447
448
  // Set a handler for segfaults
  std::signal(SIGSEGV, segfaultHandling);
449
#endif
Dirk Wilden's avatar
Dirk Wilden committed
450

Jan Möbius's avatar
Jan Möbius committed
451
  OpenFlipper::Options::windowTitle(TOSTRING(PRODUCT_STRING)" v" + OpenFlipper::Options::coreVersion());
452

Jan Möbius's avatar
 
Jan Möbius committed
453
  if ( !OpenFlipper::Options::nogui() ) {
454

Jan Möbius's avatar
 
Jan Möbius committed
455
456
457
    // OpenGL check
    QApplication::setColorSpec( QApplication::CustomColor );
    QApplication app(argc,argv);
458

459
#ifdef __APPLE__
Mike Kremer's avatar
Mike Kremer committed
460
    // Set organization and application names
461
462
463
464
    QCoreApplication::setOrganizationName("rwth-aachen.de");
    QCoreApplication::setApplicationName("graphics.openflipper");
#endif

Jan Möbius's avatar
 
Jan Möbius committed
465
466
467
468
    if ( !QGLFormat::hasOpenGL() ) {
      std::cerr << "This system has no OpenGL support.\n";
      return -1;
    }
469

470
#ifndef __APPLE__
Jan Möbius's avatar
 
Jan Möbius committed
471
    glutInit(&argc,argv);
472
#endif
473

Jan Möbius's avatar
 
Jan Möbius committed
474
475
    // create core ( this also reads the ini files )
    Core * w = new Core( );
476

477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493

    switch (parseCommandLine(parser, &errorMessage)) {
      case CommandLineOk:
        break;
      case CommandLineError:
        fputs(qPrintable(errorMessage), stderr);
        fputs("\n\n", stderr);
        fputs(qPrintable(parser.helpText()), stderr);
        delete w;
        return 1;
      case CommandLineVersionRequested:
        printf("%s %s\n", qPrintable(QCoreApplication::applicationName()),
            qPrintable(QCoreApplication::applicationVersion()));
        return 0;
      case CommandLineHelpRequested:
        parser.showHelp();
        Q_UNREACHABLE();
Jan Möbius's avatar
Jan Möbius committed
494
    }
495

Marti's avatar
Marti committed
496
#ifdef WIN32
497
	//attach a console if necessary
Martin Schultz's avatar
Martin Schultz committed
498
	attachConsole();
Marti's avatar
Marti committed
499
#endif
Dirk Wilden's avatar
Dirk Wilden committed
500

501
    QString tLang = OpenFlipperSettings().value("Core/Language/Translation","en_US").toString();
502
503
504
505

    if (tLang == "locale")
      tLang = QLocale::system().name();

506
507
    // Install translator for qt internals
    QTranslator qtTranslator;
Jan Möbius's avatar
Jan Möbius committed
508
509
510
511
512
513
514
//     std::cerr << "Loading qt translations from: " << QLibraryInfo::location(QLibraryInfo::TranslationsPath).toStdString() << std::endl;
//     if ( qtTranslator.load("qt_" + tLang, QLibraryInfo::location(QLibraryInfo::TranslationsPath)) )
//       std::cerr << "Loaded" << std::endl;
//     std::cerr << "Loading qt translations from: " << QLibraryInfo::location(QLibraryInfo::TranslationsPath).toStdString() << std::endl;
    qtTranslator.load("qt_" + tLang, QLibraryInfo::location(QLibraryInfo::TranslationsPath));
//       std::cerr << "Loaded" << std::endl;

515
516
517
    app.installTranslator(&qtTranslator);
    
    // install translator for Core Application
Dirk Wilden's avatar
Dirk Wilden committed
518
    QString translationDir = OpenFlipper::Options::translationsDirStr() + QDir::separator();
519

Jan Möbius's avatar
Jan Möbius committed
520
//     std::cerr << "Loading own translations from: " << QString(translationDir + " (" + tLang + ")").toStdString() << std::endl;
Dirk Wilden's avatar
Dirk Wilden committed
521
522
523
524
525
526
527
528
529
530
531
532
533

    QDir dir(translationDir);
    dir.setFilter(QDir::Files);

    QFileInfoList list = dir.entryInfoList();

    for (int i = 0; i < list.size(); ++i) {
      QFileInfo fileInfo = list.at(i);

      if ( fileInfo.baseName().contains(tLang) ){
        QTranslator* myAppTranslator = new QTranslator();

        if ( myAppTranslator->load( fileInfo.filePath() ) ){
Jan Möbius's avatar
Jan Möbius committed
534
//           std::cerr << "Loaded " << fileInfo.fileName().toStdString() << std::endl;
535
    
Dirk Wilden's avatar
Dirk Wilden committed
536
          app.installTranslator(myAppTranslator);
Jan Möbius's avatar
Jan Möbius committed
537
538
        } else {
  	  delete myAppTranslator;
Dirk Wilden's avatar
Dirk Wilden committed
539
540
541
        }
      }
     }
Jan's avatar
Jan committed
542
    
543
    // After setting all Options from command line, build the real gui
Jan's avatar
Jan committed
544
545
546
547
548
    w->init();

    #ifndef __APPLE__
    initGlew();
    #endif
Jan Möbius's avatar
Jan Möbius committed
549
 
550
551
552
553
554
    const QStringList positionalArguments = parser.positionalArguments();

    for ( auto file: positionalArguments ) {
      w->commandLineOpen(file, openPolyMeshes);
    }
555

Jan Möbius's avatar
 
Jan Möbius committed
556
    return app.exec();
557

Jan Möbius's avatar
 
Jan Möbius committed
558
  } else {
559

Jan Möbius's avatar
 
Jan Möbius committed
560
    QCoreApplication app(argc,argv);
561

562
#ifdef __APPLE__
Mike Kremer's avatar
Mike Kremer committed
563
    // Set organization and application names
564
565
566
567
    QCoreApplication::setOrganizationName("rwth-aachen.de");
    QCoreApplication::setApplicationName("graphics.openflipper");
#endif

Jan Möbius's avatar
 
Jan Möbius committed
568
569
    // create widget ( this also reads the ini files )
    Core * w = new Core( );
570

571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
    switch (parseCommandLine(parser, &errorMessage)) {
      case CommandLineOk:
        break;
      case CommandLineError:
        fputs(qPrintable(errorMessage), stderr);
        fputs("\n\n", stderr);
        fputs(qPrintable(parser.helpText()), stderr);
        delete w;
        return 1;
      case CommandLineVersionRequested:
        printf("%s %s\n", qPrintable(QCoreApplication::applicationName()),
            qPrintable(QCoreApplication::applicationVersion()));
        return 0;
      case CommandLineHelpRequested:
        parser.showHelp();
        Q_UNREACHABLE();
Jan Möbius's avatar
Jan Möbius committed
587
    }
Dirk Wilden's avatar
Dirk Wilden committed
588

Jan Möbius's avatar
 
Jan Möbius committed
589
590
    // After setting all Options from command line, build the real gui
    w->init();
591

592
593
594
595
596
    const QStringList positionalArguments = parser.positionalArguments();

    for ( auto file: positionalArguments ) {
      w->commandLineOpen(file, openPolyMeshes);
    }
597

Dirk Wilden's avatar
Dirk Wilden committed
598
    return app.exec();
Jan Möbius's avatar
 
Jan Möbius committed
599
600
601
602
  }

  return 0;
}