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https://github.com/qelectrotech/qelectrotech-source-mirror.git
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3ed7a4e63b
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5705 bfdf4180-ca20-0410-9c96-a3a8aa849046
122 lines
4.3 KiB
C++
122 lines
4.3 KiB
C++
/*
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Copyright 2006-2019 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ELEMENTTEXTITEMGROUP_H
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#define ELEMENTTEXTITEMGROUP_H
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#include <QGraphicsItemGroup>
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#include <QObject>
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#include <QDomElement>
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class Element;
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class DynamicElementTextItem;
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class Diagram;
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class CrossRefItem;
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/**
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* @brief The ElementTextItemGroup class
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* This class represent a group of element text
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* Texts in the group can be aligned left / center /right
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*/
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class ElementTextItemGroup : public QObject, public QGraphicsItemGroup
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{
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Q_OBJECT
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Q_PROPERTY(QPointF pos READ pos WRITE setPos)
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Q_PROPERTY(qreal rotation READ rotation WRITE setRotation NOTIFY rotationChanged)
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Q_PROPERTY(int verticalAdjustment READ verticalAdjustment WRITE setVerticalAdjustment NOTIFY verticalAdjustmentChanged)
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Q_PROPERTY(Qt::Alignment alignment READ alignment WRITE setAlignment NOTIFY alignmentChanged)
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Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
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Q_PROPERTY(bool holdToBottomPage READ holdToBottomPage WRITE setHoldToBottomPage NOTIFY holdToBottomPageChanged)
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Q_PROPERTY(bool frame READ frame WRITE setFrame NOTIFY frameChanged)
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public:
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signals:
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void rotationChanged(qreal);
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void verticalAdjustmentChanged(int);
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void alignmentChanged(Qt::Alignment);
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void nameChanged(QString);
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void holdToBottomPageChanged(bool);
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void xChanged();
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void yChanged();
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void frameChanged(bool frame);
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public:
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ElementTextItemGroup(const QString &name, Element *parent);
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~ElementTextItemGroup() override;
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void addToGroup(QGraphicsItem *item);
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void removeFromGroup(QGraphicsItem *item);
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void blockAlignmentUpdate(bool block);
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void setAlignment(Qt::Alignment alignement);
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Qt::Alignment alignment() const;
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void updateAlignment();
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int verticalAdjustment() const {return m_vertical_adjustment;}
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void setVerticalAdjustment(int v);
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void setName(QString name);
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QString name() const {return m_name;}
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void setHoldToBottomPage(bool hold);
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bool holdToBottomPage() const {return m_hold_to_bottom_of_page;}
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void setFrame(const bool frame);
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bool frame() const;
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QList<DynamicElementTextItem *> texts() const;
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Diagram *diagram() const;
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Element *parentElement() const;
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QDomElement toXml(QDomDocument &dom_document) const;
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void fromXml(QDomElement &dom_element);
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static QString xmlTaggName() {return QString("texts_group");}
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
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QRectF boundingRect() const override;
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void setRotation(qreal angle);
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void setPos(const QPointF &pos);
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void setPos(qreal x, qreal y);
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protected:
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void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
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void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;
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void keyPressEvent(QKeyEvent *event) override;
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void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;
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void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;
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private:
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void updateXref();
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void adjustSlaveXrefPos();
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void autoPos();
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private:
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Qt::Alignment m_alignment = Qt::AlignJustify;
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QString m_name;
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bool m_first_move = true,
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m_hold_to_bottom_of_page = false,
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m_block_alignment_update = false,
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m_frame = false;
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QPointF m_initial_position;
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int m_vertical_adjustment = 0;
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CrossRefItem *m_Xref_item = nullptr;
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Element *m_parent_element = nullptr;
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QList<QMetaObject::Connection> m_update_slave_Xref_connection;
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QGraphicsTextItem *m_slave_Xref_item = nullptr;
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QMetaObject::Connection m_XrefChanged_timer,
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m_linked_changed_timer;
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};
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#endif // ELEMENTTEXTITEMGROUP_H
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