diff options
| -rw-r--r-- | src/qt/optionsmodel.cpp | 14 | ||||
| -rw-r--r-- | src/qt/optionsmodel.h | 4 |
2 files changed, 8 insertions, 10 deletions
diff --git a/src/qt/optionsmodel.cpp b/src/qt/optionsmodel.cpp index a0d35b6c5f..ebceccac8b 100644 --- a/src/qt/optionsmodel.cpp +++ b/src/qt/optionsmodel.cpp @@ -572,15 +572,13 @@ bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, in return successful; } -/** Updates current unit in memory, settings and emits displayUnitChanged(newUnit) signal */ -void OptionsModel::setDisplayUnit(const QVariant &value) +void OptionsModel::setDisplayUnit(const QVariant& new_unit) { - if (!value.isNull()) { - QSettings settings; - m_display_bitcoin_unit = value.value<BitcoinUnit>(); - settings.setValue("DisplayBitcoinUnit", QVariant::fromValue(m_display_bitcoin_unit)); - Q_EMIT displayUnitChanged(m_display_bitcoin_unit); - } + if (new_unit.isNull() || new_unit.value<BitcoinUnit>() == m_display_bitcoin_unit) return; + m_display_bitcoin_unit = new_unit.value<BitcoinUnit>(); + QSettings settings; + settings.setValue("DisplayBitcoinUnit", QVariant::fromValue(m_display_bitcoin_unit)); + Q_EMIT displayUnitChanged(m_display_bitcoin_unit); } void OptionsModel::setRestartRequired(bool fRequired) diff --git a/src/qt/optionsmodel.h b/src/qt/optionsmodel.h index be86d5ce74..510ebb5cfd 100644 --- a/src/qt/optionsmodel.h +++ b/src/qt/optionsmodel.h @@ -80,8 +80,8 @@ public: int rowCount(const QModelIndex & parent = QModelIndex()) const override; QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const override; bool setData(const QModelIndex & index, const QVariant & value, int role = Qt::EditRole) override; - /** Updates current unit in memory, settings and emits displayUnitChanged(newUnit) signal */ - void setDisplayUnit(const QVariant &value); + /** Updates current unit in memory, settings and emits displayUnitChanged(new_unit) signal */ + void setDisplayUnit(const QVariant& new_unit); /* Explicit getters */ bool getShowTrayIcon() const { return m_show_tray_icon; } |