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core: remove QSettings in qPref* and use a shared variable

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Add qPrefPrivate class which contains one QSettings variable,
delete QSettings from qPref* class definitions

this secures there are only instance of QSettings
(QSettings needs to be in a QObject class to work)

Signed-off-by: Jan Iversen <jani@apache.org>
This commit is contained in:
jan Iversen 2018-07-17 15:22:51 +02:00 • committed by Dirk Hohndel
parent c0e9e978a1
commit 3c3729711c
9 changed files with 46 additions and 25 deletions
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4
core/settings/qPrefDisplay.h
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@ -3,7 +3,6 @@
#define QPREFDISPLAY_H
#include <QObject>
#include <QSettings>
class qPrefDisplay : public QObject {
Q_OBJECT
@ -44,9 +43,6 @@ signals:
void theme_changed(const QString& value);
private:
const QString group = QStringLiteral("Display");
QSettings setting;
// functions to load/sync variable with disk
void disk_divelist_font(bool doSync);
void disk_font_size(bool doSync);