Diagram editor, add two news feature:

1- QET create a backup file, use to restor the project when a crash occur
2- User can enable and edit autosave.


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5374 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/ui/configpage/generalconfigurationpage.h

@@ -0,0 +1,51 @@
+/*
+	Copyright 2006-2018 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 GENERALCONFIGURATIONPAGE_H
+#define GENERALCONFIGURATIONPAGE_H
+
+#include <QWidget>
+#include "configpage.h"
+
+namespace Ui {
+	class GeneralConfigurationPage;
+}
+
+class GeneralConfigurationPage : public ConfigPage
+{
+	Q_OBJECT
+	
+	public:
+		explicit GeneralConfigurationPage(QWidget *parent = 0);
+		~GeneralConfigurationPage();
+	
+		virtual void applyConf() override;
+		virtual QString title() const override;
+		virtual QIcon icon() const override;
+	
+	private slots:
+		void on_m_font_pb_clicked();
+		void on_m_folio_list_pb_clicked();
+		
+		private:
+		void fillLang();
+	
+	private:
+		Ui::GeneralConfigurationPage *ui;
+};
+
+#endif // GENERALCONFIGURATIONPAGE_H