LMU/musrfit
LMU/musrfit
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better handling of fitting process

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This commit is contained in:
nemu 2009-06-16 10:52:00 +00:00
parent b494f757be
commit c23d3a3a93
2 changed files with 50 additions and 23 deletions
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61
src/musrgui/PFitOutputHandler.cpp
View File

@ -29,6 +29,8 @@
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <qtimer.h>
#include "PFitOutputHandler.h"
//----------------------------------------------------------------------------------------------------
@ -41,31 +43,30 @@ PFitOutputHandler::PFitOutputHandler(QString workingDirectory, QValueVector<QStr
return;
// Layout
vbox = new QVBox( this );
vbox->resize(800, 500);
output = new QTextEdit( vbox );
output->setMinimumSize(800, 455);
output->setReadOnly(true);
quitButton = new QPushButton( tr("Done"), vbox );
connect( quitButton, SIGNAL(clicked()),
this, SLOT(accept()) );
fVbox = new QVBox( this );
fVbox->resize(800, 500);
fOutput = new QTextEdit( fVbox );
fOutput->setMinimumSize(800, 455);
fOutput->setReadOnly(true);
fQuitButton = new QPushButton( tr("Fitting..."), fVbox );
connect( fQuitButton, SIGNAL( clicked() ), this, SLOT( quitButtonPressed() ) );
resize( 800, 500 );
quitButton->setFocus();
fQuitButton->setFocus();
// QProcess related code
proc = new QProcess( this );
fProc = new QProcess( this );
proc->setWorkingDirectory(workingDirectory);
fProc->setWorkingDirectory(workingDirectory);
// Set up the command and arguments.
for (unsigned int i=0; i<cmd.size(); i++)
proc->addArgument(cmd[i]);
fProc->addArgument(cmd[i]);
connect( proc, SIGNAL(readyReadStdout()), this, SLOT(readFromStdOut()) );
connect( proc, SIGNAL(readyReadStderr()), this, SLOT(readFromStdErr()) );
// connect( proc, SIGNAL(processExited()), this, SLOT(scrollToTop()) );
connect( fProc, SIGNAL( readyReadStdout() ), this, SLOT( readFromStdOut() ) );
connect( fProc, SIGNAL( readyReadStderr() ), this, SLOT( readFromStdErr() ) );
connect( fProc, SIGNAL( processExited() ), this, SLOT( processDone() ) );
if ( !proc->start() ) {
if ( !fProc->start() ) {
// error handling
QMessageBox::critical( 0,
tr("Fatal error"),
@ -83,7 +84,7 @@ void PFitOutputHandler::readFromStdOut()
{
// Read and process the data.
// Bear in mind that the data might be output in chunks.
output->append( proc->readStdout() );
fOutput->append( fProc->readStdout() );
}
//----------------------------------------------------------------------------------------------------
@ -94,7 +95,31 @@ void PFitOutputHandler::readFromStdErr()
{
// Read and process the data.
// Bear in mind that the data might be output in chunks.
output->append( proc->readStderr() );
fOutput->append( fProc->readStderr() );
}
//----------------------------------------------------------------------------------------------------
/**
* <p>
*/
void PFitOutputHandler::processDone()
{
fQuitButton->setText("Done");
}
//----------------------------------------------------------------------------------------------------
/**
* <p>
*/
void PFitOutputHandler::quitButtonPressed()
{
// if the fitting is still taking place, kill it
if (fProc->isRunning()) {
fProc->tryTerminate();
QTimer::singleShot( 100, fProc, SLOT( kill() ) );
}
accept();
}
//----------------------------------------------------------------------------------------------------

12
src/musrgui/PFitOutputHandler.h
View File

@ -51,15 +51,17 @@ public:
PFitOutputHandler(QString workingDirectory, QValueVector<QString> &cmd);
~PFitOutputHandler() {}
public slots:
private slots:
void readFromStdOut();
void readFromStdErr();
void quitButtonPressed();
void processDone();
private:
QProcess *proc;
QVBox *vbox;
QTextEdit *output;
QPushButton *quitButton;
QProcess *fProc;
QVBox *fVbox;
QTextEdit *fOutput;
QPushButton *fQuitButton;
};
#endif // _PFITOUTPUTHANDLER_H_