Persist "mask values" in gui

fixes #652

Author: jadijadi

src/qt/bitcoingui.cpp

@@ -39,6 +39,7 @@
 #include <util/system.h>
 #include <util/translation.h>
 #include <validation.h>
+#include <univalue.h>
 
 #include <QAction>
 #include <QActionGroup>
@@ -359,6 +360,7 @@ void BitcoinGUI::createActions()
     m_mask_values_action->setShortcut(QKeySequence(Qt::CTRL | Qt::SHIFT | Qt::Key_M));
     m_mask_values_action->setStatusTip(tr("Mask the values in the Overview tab"));
     m_mask_values_action->setCheckable(true);
+    m_mask_values_action->setChecked(SettingToBool(m_node.getPersistentSetting("privacy"), false));
 
     connect(quitAction, &QAction::triggered, this, &BitcoinGUI::quitRequested);
     connect(aboutAction, &QAction::triggered, this, &BitcoinGUI::aboutClicked);

src/qt/overviewpage.cpp

@@ -16,6 +16,9 @@
 #include <qt/transactiontablemodel.h>
 #include <qt/walletmodel.h>
 
+#include <univalue.h>
+#include <interfaces/node.h>
+
 #include <QAbstractItemDelegate>
 #include <QApplication>
 #include <QDateTime>
@@ -176,6 +179,8 @@ void OverviewPage::handleTransactionClicked(const QModelIndex &index)
 
 void OverviewPage::setPrivacy(bool privacy)
 {
+    walletModel->node().updateRwSetting("privacy", (UniValue)privacy);
+
     m_privacy = privacy;
     if (m_balances.balance != -1) {
         setBalance(m_balances);