refs #335, renaming

* the term "components" will only be used for GUI components (derived from QWidget/ QWidget derived classes) fron now on
* timer, and enabler classes renamed accordingly: CEnableForRuntime, CEnableForDockWidgetInfoArea, CUpdateTimer
* adjusted all dependent classes

src/blackgui/components/enablefordockwidgetinfoarea.h

@@ -0,0 +1,62 @@
+/* Copyright (C) 2013
+ * 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_ENABLEFORDOCKWIDGETINFOAREA_H
+#define BLACKGUI_ENABLEFORDOCKWIDGETINFOAREA_H
+
+#include "../dockwidgetinfoarea.h"
+#include "../infoarea.h"
+#include <QWidget>
+
+namespace BlackGui
+{
+    namespace Components
+    {
+
+        //! Helper class: If a component is residing in an dockable widget.
+        //! This class provides access to its info area and dockable widget.
+        class CEnableForDockWidgetInfoArea
+        {
+        public:
+            //! Corresponding dockable widget in info area
+            BlackGui::CDockWidgetInfoArea *getDockWidgetInfoArea() { return m_parentDockableInfoArea; }
+
+            //! Corresponding dockable widget in info area
+            const BlackGui::CDockWidgetInfoArea *getDockWidgetInfoArea() const { return m_parentDockableInfoArea; }
+
+            //! Corresponding dockable widget in info area
+            //! \remarks Usually set from CDockWidgetInfoArea when it is fully initialized
+            bool setParentDockWidgetInfoArea(BlackGui::CDockWidgetInfoArea *parentDockableWidget);
+
+            //! The parent info area
+            const CInfoArea *getParentInfoArea() const;
+
+            //! The parent info area
+            CInfoArea *getParentInfoArea();
+
+            //! Is the parent dockable widget floating?
+            bool isParentDockWidgetFloating() const;
+
+            //! \copydoc CDockWidgetInfoArea::isVisibleWidget
+            bool isVisibleWidget() const;
+
+        protected:
+            //! Constructor
+            CEnableForDockWidgetInfoArea(QWidget *parent);
+
+        private:
+            BlackGui::CDockWidgetInfoArea *m_parentDockableInfoArea = nullptr; //!< my parent dockable widget
+
+        };
+    }
+} // namespace
+
+#endif // guard