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OptionsDialog: fixed memleak

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Hold thread as member so the lifetime of it is handled by the dialog.
Another option would be a std::unique_ptr.
This commit is contained in:
ballessay 2017-04-01 00:47:37 +02:00
parent df72be09a5
commit c42faba81c
2 changed files with 10 additions and 11 deletions
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19
src/optionsdialog.cpp
View File

@ -8,7 +8,8 @@
OptionsDialog::OptionsDialog(QWidget *parent): OptionsDialog::OptionsDialog(QWidget *parent):
QDialog(parent), QDialog(parent),
ui(new Ui::OptionsDialog) ui(new Ui::OptionsDialog),
analThread(this)
{ {
this->core = new QRCore(); this->core = new QRCore();
this->anal_level = 0; this->anal_level = 0;
@ -39,6 +40,8 @@ OptionsDialog::OptionsDialog(QWidget *parent):
// Add this so the dialog resizes when widgets are shown/hidden // Add this so the dialog resizes when widgets are shown/hidden
//this->layout()->setSizeConstraint(QLayout::SetFixedSize); //this->layout()->setSizeConstraint(QLayout::SetFixedSize);
connect(&analThread, SIGNAL(finished()), this, SLOT(anal_finished()));
} }
OptionsDialog::~OptionsDialog() OptionsDialog::~OptionsDialog()
@ -169,18 +172,14 @@ void OptionsDialog::on_okButton_clicked()
ui->statusLabel->setText("Analysis in progress"); ui->statusLabel->setText("Analysis in progress");
// Threads stuff // Threads stuff
// create an instance of MyThread
this->analThread = new AnalThread(w);
// connect signal/slot // connect signal/slot
connect(analThread, SIGNAL(finished()), this, SLOT(anal_finished()));
//analThread->level = anal_level; int level = 0;
if (anal_level == true) { if (anal_level == true) {
analThread->level = ui->analSlider->value(); level = ui->analSlider->value();
} else {
analThread->level = 0;
} }
analThread->start();
analThread.start(core, level);
} }
void OptionsDialog::anal_finished() void OptionsDialog::anal_finished()

2
src/optionsdialog.h
View File

@ -43,7 +43,7 @@ private:
QString filename; QString filename;
QString shortfn; QString shortfn;
Ui::OptionsDialog *ui; Ui::OptionsDialog *ui;
AnalThread *analThread; AnalThread analThread;
MainWindow *w; MainWindow *w;
}; };