Texts group item can be rotate.

The keybord shortcut for texts group alignment change. Now it's ctrl + arrow-left/up/right


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5141 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/undocommand/rotateselectioncommand.h

@@ -0,0 +1,56 @@
+/*
+	Copyright 2006-2017 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 ROTATESELECTIONCOMMAND_H
+#define ROTATESELECTIONCOMMAND_H
+
+#include <QUndoCommand>
+#include <QPointer>
+
+class Diagram;
+class Element;
+class QGraphicsObject;
+class ElementTextItemGroup;
+class DiagramTextItem;
+class DiagramImageItem;
+
+/**
+ * @brief The RotateSelectionCommand class
+ * Rotate the selected items in the given diagram
+ */
+class RotateSelectionCommand : public QUndoCommand
+{
+	public:
+		RotateSelectionCommand(Diagram *diagram, qreal angle=90, QUndoCommand *parent=nullptr);
+		void undo() override;
+		void redo() override;
+		
+		bool isValid();
+	
+	private:
+		Diagram *m_diagram =nullptr;
+		qreal m_angle;
+		
+		QList<QPointer<Element>> m_element;
+		QList<QPointer<DiagramImageItem>> m_image;
+		QList<QPointer<ElementTextItemGroup>> m_group;
+		QList<QPointer<DiagramTextItem>> m_text;
+		QHash<DiagramTextItem *, bool> m_rotate_by_user;
+		
+};
+
+#endif // ROTATESELECTIONCOMMAND_H