Add new element panel

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4283 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/ElementsCollection/elementcollectionitem.h

@@ -0,0 +1,65 @@
+/*
+        Copyright 2006-2015 The QElectroTech Team
+        This file is part of QElectroTech.
+
+        QElectroTech is free software: you can redistribute it and/or modify
+        it under the terms of the GNU General Public License as published by
+        the Free Software Foundation, either version 2 of the License, or
+        (at your option) any later version.
+
+        QElectroTech is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+        GNU General Public License for more details.
+
+        You should have received a copy of the GNU General Public License
+        along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef ELEMENTCOLLECTIONITEM_H
+#define ELEMENTCOLLECTIONITEM_H
+
+#include <QVariant>
+
+class QMimeData;
+class ElementCollectionItem;
+class QList<ElementCollectionItem>;
+
+/**
+ * @brief The ElementCollectionItem class
+ * This class represent a item (a directory or an element) in a element collection.
+ * This class must be herited for specialisation.
+ * This item is used by ElementsCollectionModel for manage the elements collection
+ */
+class ElementCollectionItem
+{
+    public:
+        ElementCollectionItem(ElementCollectionItem *parent = nullptr);
+		virtual ~ElementCollectionItem();
+
+		enum {Type = 1 , UserType = 100};
+		virtual int type() const {return Type;}
+
+        void appendChild (ElementCollectionItem *item);
+        ElementCollectionItem *child(int row);
+        int childCount() const;
+        int columnCount() const;
+		virtual QVariant data(int column, int role);
+		virtual QMimeData *mimeData();
+		virtual bool canDropMimeData(const QMimeData *data, Qt::DropAction action, int column) const;
+		virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int column);
+		virtual Qt::ItemFlags flags();
+        ElementCollectionItem *parent();
+        int row() const;
+		virtual QString name();
+
+		virtual bool isDir() const;
+		virtual bool isElement() const;
+		virtual bool isValid() const;
+
+	protected:
+        ElementCollectionItem *m_parent_item;
+        QList <ElementCollectionItem *> m_child_items;
+		QString m_name;
+};
+
+#endif // ELEMENTCOLLECTIONITEM_H