add class ElementProvider and build small ui for the properties of folio report element

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2672 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/elementprovider.h

@@ -0,0 +1,41 @@
+/*
+	Copyright 2006-2013 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 ELEMENTPROVIDER_H
+#define ELEMENTPROVIDER_H
+
+#include "qetproject.h"
+#include "diagram.h"
+#include "qetgraphicsitem/element.h"
+
+/**
+  this class can search in the given diagram or project some kind of element
+  like 'folio report' or 'master' and return it.
+  We can get element element with specific status like 'free'.
+*/
+
+class ElementProvider
+{
+	public:
+	ElementProvider(QETProject *prj, Diagram *diagram=0);
+	QList <Element *> FreeElement(int filter);
+
+	private:
+	QList <Diagram *> diag_list;
+};
+
+#endif // ELEMENTPROVIDER_H