refs #568, specialized model class for models from DB

* support for keys
* renamed to listmodeldbobjects (unified with views)
* key type as template parameter
* adjusted derived classes

src/blackgui/models/listmodeldbobjects.h

@@ -0,0 +1,63 @@
+/* Copyright (C) 2015
+ * 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_LISTMODELDBOBJECTS_H
+#define BLACKGUI_LISTMODELDBOBJECTS_H
+
+#include "listmodelbase.h"
+#include "blackgui/blackguiexport.h"
+
+namespace BlackGui
+{
+    namespace Models
+    {
+        //! List model for DB objects
+        template <typename ObjectType, typename ContainerType, typename KeyType, bool UseCompare = false> class CListModelDbObjects :
+            public CListModelBase<ObjectType, ContainerType, UseCompare>
+        {
+        public:
+            //! Destructor
+            virtual ~CListModelDbObjects() {}
+
+            //! Highlight the DB models
+            bool highlightDbData() const { return m_highlightDbData; }
+
+            //! Highlight the DB models
+            void setHighlightDbData(bool highlightDbData) { m_highlightDbData = highlightDbData; }
+
+            //! Keys to be highlighted
+            void setHighlightDbKeys(const QList<KeyType> &keys) { m_highlightKeys = keys; }
+
+            //! Set color for highlighting
+            void setHighlightColor(QColor color) { m_highlightColor = color; }
+
+            //! \copydoc CListModelBase::data
+            virtual QVariant data(const QModelIndex &index, int role) const override;
+
+            //! DB key for given index
+            KeyType dbKeyForIndex(const QModelIndex &index) const;
+
+            //! Highlight index
+            bool isHighlightIndex(const QModelIndex &index) const;
+
+        protected:
+            //! \copydoc CListModelDbObjectsNonTemplate::CListModelDbObjectsNonTemplate
+            CListModelDbObjects(const QString &translationContext, QObject *parent = nullptr);
+
+        private:
+            bool m_highlightDbData = false; //!< highlight if DB data entry (valid key)
+            QList<KeyType> m_highlightKeys; //!< keys to be highlighted
+            QColor         m_highlightColor = Qt::green;
+        };
+
+    } // namespace
+} // namespace
+#endif // guard