scorpio810 9f9b127c04 Modernize-use-nullptr refactors code
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5008 bfdf4180-ca20-0410-9c96-a3a8aa849046
2017-08-05 02:06:59 +00:00

70 lines
2.5 KiB
C++

/*
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 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 * = nullptr);
ConductorTextItem(const QString &, Conductor * = nullptr);
virtual ~ConductorTextItem();
private:
ConductorTextItem(const ConductorTextItem &);
public:
enum { Type = UserType + 1006 };
Conductor *parentConductor() const;
virtual void fromXml(const QDomElement &);
virtual void toXml (QDomElement &xml) const;
virtual int type() const { return Type; }
virtual bool wasMovedByUser() const;
virtual bool wasRotateByUser() const;
virtual void forceMovedByUser(bool);
virtual void forceRotateByUser(bool);
virtual void setPos(const QPointF &pos);
virtual void setPos(qreal x, qreal y);
protected:
virtual void mousePressEvent (QGraphicsSceneMouseEvent *event);
virtual void mouseMoveEvent (QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent (QGraphicsSceneMouseEvent *event);
virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *);
virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *);
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *);
// attributes
private:
Conductor *parent_conductor_;
bool moved_by_user_;
bool rotate_by_user_;
QPointF before_mov_pos_;
};
#endif