int
MCVMain(int argc, char *argv[])
{
int retval = 0;
//
// Process the command line.
//
bool nowin = false;
char *commandFile = NULL;
char *dataFile = NULL;
char **argv2 = new char*[5];
argv2[0] = argv[0];
int argc2 = 1;
char nowin_str[] = "-nowin";
for (int i = 0; i < argc; i++)
{
if (strcmp(argv[i], "-G") == 0)
{
nowin = true;
argv2[argc2++] = nowin_str;
}
else if (strcmp(argv[i], "-f") == 0)
{
commandFile = argv[i+1];
i++;
}
else
{
dataFile = argv[i];
}
}
//
// Do basic initialization. This is only done once to initialize the
// viewer library.
//
VisItViewer::Initialize(&argc2, &argv2);
TRY
{
//
// Create the viewer.
//
VisItViewer viewer;
//
// Set up VISITHOME so it finds the rest of VisIt. If the environment
// variable VISITHOME is set, then assume that we are running a public
// installation and use that, otherwise assume we are running in the
// repo and set it accordingly.
//
if (getenv("VISITHOME") == NULL)
{
QDir d("../../");
std::string visithome(d.absolutePath().toStdString());
viewer.SetVISITHOME(visithome);
}
else
{
std::string visithome(getenv("VISITHOME"));
std::string visithomebase(visithome, 0, visithome.rfind("/"));
viewer.SetVISITHOME(visithomebase);
}
//
// Process the command line arguments first since some may be removed
// by QApplication::QApplication.
//
viewer.ProcessCommandLine(argc2, argv2);
//
// Create the QApplication. This sets the qApp pointer.
//
QApplication *mainApp = new QApplication(argc2, argv2, !nowin);
if (!nowin)
{
//
// Create our gui app. We have to do it before the call
// to Setup() since we're embedding vis windows.
//
MultiCurveViewer *guiApp = new MultiCurveViewer(&viewer);
//
// Now that we've created the QApplication, let's call the viewer's
// setup routine.
//
viewer.Setup();
//
// Attach the attribute subjects that the observes.
//
guiApp->AttachSubjects();
//
// Show our app's main window
//
guiApp->show();
guiApp->raise();
}
else
{
//
// Now that we've created the QApplication, let's call the viewer's
// setup routine.
//
viewer.Setup();
//
// Create our cli app.
//
MultiCurveProcessor *cliApp = new MultiCurveProcessor(&viewer);
//
// Tell the cli the name of the command file and data file.
//
cliApp->ProcessBatchFile(commandFile, dataFile);
}
//
// Execute the viewer.
//
retval = mainApp->exec();
}
CATCH2(VisItException, e)
{
cerr << "VisIt's viewer encountered the following fatal "
"initialization error: " << endl
<< e.Message().c_str() << endl;
retval = -1;
}
int
ViewerMain(int argc, char *argv[])
{
int retval = 0;
//
// Do basic initialization. This is only done once to initialize the
// viewer library.
//
VisItViewer::Initialize(&argc, &argv);
TRY
{
//
// Create the viewer.
//
VisItViewer viewer;
//
// Connect back to the client if we're not doing a reverse launch from
// the compute engine.
//
bool reverseLaunch = false;
for(int i = 1; i < argc && !reverseLaunch; ++i)
reverseLaunch |= (strcmp(argv[i], "-connectengine") == 0);
if(!reverseLaunch)
viewer.Connect(&argc, &argv);
//
// Process the command line arguments first since some may be removed
// by QApplication::QApplication.
//
viewer.ProcessCommandLine(argc, argv, false);
//
// Create the QApplication. This sets the qApp pointer.
//
char **argv2 = new char *[argc + 5];
int real_argc = 0;
for(int i = 0; i < argc; ++i)
{
if(strcmp(argv[i], "-geometry") == 0)
++i;
else
argv2[real_argc++] = argv[i];
}
argv2[real_argc] = (char*)"-font";
argv2[real_argc+1] = (char*)viewer.State()->GetAppearanceAttributes()->GetFontName().c_str();
argv2[real_argc+2] = (char*)"-name";
argv2[real_argc+3] = (char*)"visit-viewer";
argv2[real_argc+4] = NULL;
debug1 << "Viewer using font: " << argv2[real_argc+1] << endl;
qInstallMsgHandler(Viewer_LogQtMessages);
int argc2 = real_argc + 2;
QApplication *mainApp = new QApplication(argc2, argv2, !viewer.GetNowinMode());
//
// Now that we've created the QApplication, let's call the viewer's
// setup routine.
//
viewer.Setup();
//
// Execute the viewer.
//
bool keepGoing = true;
while (keepGoing)
{
TRY
{
retval = mainApp->exec();
keepGoing = false;
// Remove the crash recovery file on a successful exit.
viewer.RemoveCrashRecoveryFile();
}
CATCH(LostConnectionException)
{
cerr << "The component that launched VisIt's viewer has terminated "
"abnormally." << endl;
keepGoing = false;
retval = -1;
}
CATCH2(VisItException, ve)
{
QString msg = QObject::tr("VisIt has encountered the following error: %1.\n"
"VisIt will attempt to continue processing, but it may "
"behave unreliably. Please save this error message and "
"give it to a VisIt developer. In addition, you may want "
"to save your session and re-start. Of course, this "
"session may still cause VisIt to malfunction.").
arg(ve.Message().c_str());
viewer.Error(msg);
keepGoing = true;
}
ENDTRY
}
}
