Merge sources dir branch devel to trunk

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2613 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/qetgraphicsitem/conductortextitem.h

@@ -0,0 +1,69 @@
+/*
+	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 CONDUCTOR_TEXT_ITEM_H
+#define CONDUCTOR_TEXT_ITEM_H
+#include "diagramtextitem.h"
+class Conductor;
+/**
+	This class represents a text item attached to a parent conductor.
+	It may be moved and edited by users.
+	It may also be rotated to any angle.
+	Its movements are however limited to a particular distance around its
+	parent conductor.
+*/
+class ConductorTextItem : public DiagramTextItem {
+	Q_OBJECT
+	
+	// constructors, destructor
+	public:
+	ConductorTextItem(Conductor * = 0, Diagram * = 0);
+	ConductorTextItem(const QString &, Conductor * = 0, Diagram * = 0);
+	virtual ~ConductorTextItem();
+	private:
+	ConductorTextItem(const ConductorTextItem &);
+	
+	// attributes
+	public:
+	enum { Type = UserType + 1006 };
+	Conductor *parentConductor() const;
+	virtual void fromXml(const QDomElement &);
+	virtual QDomElement toXml(QDomDocument &) const;
+	
+	// methods
+	public:
+	virtual int type() const { return Type; }
+	virtual bool wasMovedByUser() const;
+	virtual bool wasRotateByUser() const;
+	virtual void forceMovedByUser(bool);
+	virtual void forceRotateByUser(bool);
+	
+	protected:
+	virtual void mousePressEvent(QGraphicsSceneMouseEvent *);
+	virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *);
+	virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *);
+	
+	// attributes
+	private:
+	Conductor *parent_conductor_;
+	bool moved_by_user_;
+	bool rotate_by_user_;
+	QPointF before_mov_pos_;
+	bool first_move_;
+	QPointF mouse_to_origin_movement_;
+};
+#endif