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preferences: connect() dialog page only once

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Weirdly, the settingsChanged() signal of the dialog-pages was
connected() to the settingsChanged() signal of the dialog
every time the settings were accepted. Do it only once
in the constructor.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2020-11-24 14:10:53 +01:00 • committed by Dirk Hohndel
parent 0fab09a990
commit 712e4680ca
2 changed files with 3 additions and 5 deletions
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3
desktop-widgets/preferences/preferencesdialog.h
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@ -3,7 +3,6 @@
#define PREFERENCES_WIDGET_H
#include <QDialog>
#include "core/pref.h"
class AbstractPreferencesWidget;
class QListWidget;
@ -14,7 +13,7 @@ class QAbstractButton;
class PreferencesDialog : public QDialog {
Q_OBJECT
public:
static PreferencesDialog* instance();
static PreferencesDialog *instance();
~PreferencesDialog();
void refreshPages();
void defaultsRequested();