Don't show wallet options in the preferences menu when running with -disablewallet

src/qt/bitcoingui.cpp

@@ -103,9 +103,9 @@ BitcoinGUI::BitcoinGUI(const NetworkStyle *networkStyle, QWidget *parent) :
     QString windowTitle = tr("Bitcoin Core") + " - ";
 #ifdef ENABLE_WALLET
     /* if compiled with wallet support, -disablewallet can still disable the wallet */
-    bool enableWallet = !GetBoolArg("-disablewallet", false);
+    enableWallet = !GetBoolArg("-disablewallet", false);
 #else
-    bool enableWallet = false;
+    enableWallet = false;
 #endif // ENABLE_WALLET
     if(enableWallet)
     {
@@ -554,7 +554,7 @@ void BitcoinGUI::optionsClicked()
     if(!clientModel || !clientModel->getOptionsModel())
         return;
 
-    OptionsDialog dlg(this);
+    OptionsDialog dlg(this, enableWallet);
     dlg.setModel(clientModel->getOptionsModel());
     dlg.exec();
 }

src/qt/bitcoingui.h

@@ -64,6 +64,7 @@ public:
     bool setCurrentWallet(const QString& name);
     void removeAllWallets();
 #endif // ENABLE_WALLET
+    bool enableWallet;
 
 protected:
     void changeEvent(QEvent *e);

src/qt/optionsdialog.cpp

@@ -30,7 +30,7 @@
 #include <QMessageBox>
 #include <QTimer>
 
-OptionsDialog::OptionsDialog(QWidget *parent) :
+OptionsDialog::OptionsDialog(QWidget *parent, bool enableWallet) :
     QDialog(parent),
     ui(new Ui::OptionsDialog),
     model(0),
@@ -66,6 +66,11 @@ OptionsDialog::OptionsDialog(QWidget *parent) :
     ui->tabWidget->removeTab(ui->tabWidget->indexOf(ui->tabWindow));
 #endif
 
+    /* remove Wallet tab in case of -disablewallet */
+    if (!enableWallet) {
+        ui->tabWidget->removeTab(ui->tabWidget->indexOf(ui->tabWallet));
+    }
+
     /* Display elements init */
     QDir translations(":translations");
     ui->lang->addItem(QString("(") + tr("default") + QString(")"), QVariant(""));

src/qt/optionsdialog.h

@@ -24,7 +24,7 @@ class OptionsDialog : public QDialog
     Q_OBJECT
 
 public:
-    explicit OptionsDialog(QWidget *parent);
+    explicit OptionsDialog(QWidget *parent, bool enableWallet);
     ~OptionsDialog();
 
     void setModel(OptionsModel *model);