refs #799, own component for view update times

* utility function in CTime
* settings class for update times

src/blackgui/components/settingsviewupdatetimes.h

@@ -0,0 +1,51 @@
+/* Copyright (C) 2016
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKGUI_COMPONENTS_SETTINGSVIEWUPDATETIMES_H
+#define BLACKGUI_COMPONENTS_SETTINGSVIEWUPDATETIMES_H
+
+#include "blackgui/settings/viewupdatesettings.h"
+#include <QFrame>
+
+namespace Ui { class CSettingsViewUpdateTimes; }
+namespace BlackGui
+{
+    namespace Components
+    {
+        /*!
+         * Update rates / times
+         */
+        class CSettingsViewUpdateTimes : public QFrame
+        {
+            Q_OBJECT
+
+        public:
+            //! Constructor
+            explicit CSettingsViewUpdateTimes(QWidget *parent = nullptr);
+
+            //! Destructor
+            ~CSettingsViewUpdateTimes();
+
+        private slots:
+            //! Slider changed
+            void ps_sliderChanged();
+
+            //! Settings have been changed
+            void ps_settingsChanged();
+
+        private:
+            QScopedPointer<Ui::CSettingsViewUpdateTimes> ui;
+            BlackMisc::CSetting<BlackGui::Settings::TViewUpdateSettings> m_settings { this, &CSettingsViewUpdateTimes::ps_settingsChanged }; //!< settings changed
+        };
+    } // ns
+} // ns
+
+#endif // guard