Remember show toolbar option.

Closes #43

src/core/Config.cpp

@@ -91,6 +91,7 @@ void Config::init(const QString& fileName)
     m_defaults.insert("ModifiedOnExpandedStateChanges", true);
     m_defaults.insert("AutoSaveAfterEveryChange", false);
     m_defaults.insert("AutoSaveOnExit", false);
+    m_defaults.insert("ShowToolbar", true);
     m_defaults.insert("security/clearclipboard", true);
     m_defaults.insert("security/clearclipboardtimeout", 10);
 }

src/gui/MainWindow.cpp

@@ -41,6 +41,9 @@ MainWindow::MainWindow()
     QAction* toggleViewAction = m_ui->toolBar->toggleViewAction();
     toggleViewAction->setText(tr("Show toolbar"));
     m_ui->menuView->addAction(toggleViewAction);
+    bool showToolbar = config()->get("ShowToolbar").toBool();
+    m_ui->toolBar->setVisible(showToolbar);
+    connect(m_ui->toolBar, SIGNAL(visibilityChanged(bool)), this, SLOT(saveToolbarState(bool)));
 
     m_clearHistoryAction = new QAction("Clear history", m_ui->menuFile);
     m_lastDatabasesActions = new QActionGroup(m_ui->menuRecentDatabases);
@@ -353,6 +356,11 @@ void MainWindow::showGroupContextMenu(const QPoint& globalPos)
     m_ui->menuGroups->popup(globalPos);
 }
 
+void MainWindow::saveToolbarState(bool value)
+{
+    config()->set("ShowToolbar", value);
+}
+
 void MainWindow::setShortcut(QAction* action, QKeySequence::StandardKey standard, int fallback)
 {
     if (!QKeySequence::keyBindings(standard).isEmpty()) {

src/gui/MainWindow.h

@@ -55,6 +55,7 @@ private Q_SLOTS:
     void updateLastDatabasesMenu();
     void showEntryContextMenu(const QPoint& globalPos);
     void showGroupContextMenu(const QPoint& globalPos);
+    void saveToolbarState(bool value);
 
 private:
     static void setShortcut(QAction* action, QKeySequence::StandardKey standard, int fallback = 0);