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[triage tool] Keep UI alive while wget and tar execution (#3296)

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Maksim Derbasov 2021-06-13 11:51:42 +03:00 committed by GitHub
parent 071309d4a1
commit 5dae162780
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1 changed files with 22 additions and 2 deletions
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24
tools/triage/mainwindow.cpp
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@ -8,6 +8,7 @@
#include <QDirIterator>
#include <QFileInfo>
#include <QFileDialog>
#include <QProgressDialog>
#include <QMimeDatabase>
#include <ctime>
#include <cstdlib>
@ -152,10 +153,29 @@ void MainWindow::filter(QString filter)
bool MainWindow::runProcess(const QString &programName, const QStringList &arguments)
{
QProgressDialog dialog("Running external process: " + programName, "Kill", 0 /*min*/, 1 /*max*/, this);
dialog.setWindowModality(Qt::WindowModal);
dialog.setMinimumDuration(0 /*msec*/);
dialog.setValue(0);
QProcess process;
process.setWorkingDirectory(WORK_FOLDER);
process.start(programName, arguments);
bool success = process.waitForFinished(-1);
process.start(programName, arguments); // async action
bool success = false;
bool state = (QProcess::Running == process.state() || QProcess::Starting == process.state());
while (!success && state) {
success = process.waitForFinished(50 /*msec*/);
// Not the best way to keep UI unfreeze, keep work async in other thread much more a Qt style
QCoreApplication::processEvents();
if (dialog.wasCanceled()) {
process.kill();
success = false;
break;
}
state = (QProcess::Running == process.state() || QProcess::Starting == process.state());
}
dialog.setValue(1);
if (!success) {
QString errorstr(programName);
errorstr.append(": ");