Calling constructor of Preference dialog take some time. Because of this user

have time to call the dialog twice.

--HG--
branch : develop
This commit is contained in:
Roman Telezhynskyi 2016-11-04 13:29:59 +02:00
parent 595a7dcaff
commit e6c85fa47a
2 changed files with 24 additions and 8 deletions

View File

@ -444,8 +444,16 @@ void TMainWindow::CreateFromExisting()
//---------------------------------------------------------------------------------------------------------------------
void TMainWindow::Preferences()
{
TapeConfigDialog dlg(this);
dlg.exec();
// Calling constructor of the dialog take some time. Because of this user have time to call the dialog twice.
static QPointer<TapeConfigDialog> guard;// Prevent any second run
if (guard.isNull())
{
TapeConfigDialog *config = new TapeConfigDialog(this);
// QScopedPointer needs to be sure any exception will never block guard
QScopedPointer<TapeConfigDialog> dlg(config);
guard = config;
dlg->exec();
}
}
//---------------------------------------------------------------------------------------------------------------------

View File

@ -4017,13 +4017,21 @@ void MainWindow::ShowPaper(int index)
//---------------------------------------------------------------------------------------------------------------------
void MainWindow::Preferences()
{
ConfigDialog dlg(this);
connect(&dlg, &ConfigDialog::UpdateProperties, this, &MainWindow::WindowsLocale); // Must be first
connect(&dlg, &ConfigDialog::UpdateProperties, toolOptions, &VToolOptionsPropertyBrowser::RefreshOptions);
connect(&dlg, &ConfigDialog::UpdateProperties, this, &MainWindow::ToolBarStyles);
if (dlg.exec() == QDialog::Accepted)
// Calling constructor of the dialog take some time. Because of this user have time to call the dialog twice.
static QPointer<ConfigDialog> guard;// Prevent any second run
if (guard.isNull())
{
InitAutoSave();
ConfigDialog *config = new ConfigDialog(this);
// QScopedPointer needs to be sure any exception will never block guard
QScopedPointer<ConfigDialog> dlg(config);
guard = config;
connect(dlg.data(), &ConfigDialog::UpdateProperties, this, &MainWindow::WindowsLocale); // Must be first
connect(dlg.data(), &ConfigDialog::UpdateProperties, toolOptions, &VToolOptionsPropertyBrowser::RefreshOptions);
connect(dlg.data(), &ConfigDialog::UpdateProperties, this, &MainWindow::ToolBarStyles);
if (guard->exec() == QDialog::Accepted)
{
InitAutoSave();
}
}
}