74 lines
2.3 KiB
C
Raw Normal View History

/*
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 ELEMENTTEXTITEMGROUP_H
#define ELEMENTTEXTITEMGROUP_H
#include <QGraphicsItemGroup>
#include <QObject>
#include <QDomElement>
class Element;
class DynamicElementTextItem;
class Diagram;
/**
* @brief The ElementTextItemGroup class
* This class represent a group of element text
* Texts in the group can be aligned left / center /right
*/
class ElementTextItemGroup : public QObject, public QGraphicsItemGroup
{
Q_OBJECT
public:
ElementTextItemGroup(const QString &name, Element *parent);
~ElementTextItemGroup() override;
void addToGroup(QGraphicsItem *item);
void removeFromGroup(QGraphicsItem *item);
void setAlignement(Qt::Alignment alignement);
Qt::Alignment alignment() const;
void updateAlignement();
void setName(QString name);
QString name() const {return m_name;}
QList<DynamicElementTextItem *> texts() const;
Diagram *diagram() const;
QDomElement toXml(QDomDocument &dom_document) const;
void fromXml(QDomElement &dom_element);
static QString xmlTaggName() {return QString("text_group");}
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
QRectF boundingRect() const override;
protected:
void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
void keyPressEvent(QKeyEvent *event) override;
private:
Qt::Alignment m_alignement = Qt::AlignJustify;
QString m_name;
bool m_first_move = true;
QPointF m_mouse_to_origin_movement;
Element *m_element = nullptr;
};
#endif // ELEMENTTEXTITEMGROUP_H