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c8732714b8
Leur deplacement est limite aux alentours du trajet de leur conducteur parent, Reorganisation du code pour tout ce qui est relatif aux deplacements d'items sur les schemas. git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@987 bfdf4180-ca20-0410-9c96-a3a8aa849046
86 lines
2.7 KiB
C++
86 lines
2.7 KiB
C++
/*
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Copyright 2006-2010 Xavier Guerrin
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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 DIAGRAM_TEXT_ITEM_H
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#define DIAGRAM_TEXT_ITEM_H
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#include <QtGui>
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#include "diagram.h"
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/**
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Cette classe represente un champ de texte editable sur le schema.
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Par defaut, les DiagramTextItem sont Selectable et Movable.
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@see QGraphicsItem::GraphicsItemFlags
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*/
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class DiagramTextItem : public QGraphicsTextItem {
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Q_OBJECT
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// constructeurs, destructeur
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public:
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DiagramTextItem(QGraphicsItem * = 0, Diagram * = 0);
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DiagramTextItem(const QString &, QGraphicsItem * = 0, Diagram * = 0);
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virtual ~DiagramTextItem();
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// attributs
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public:
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enum { Type = UserType + 1004 };
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// methodes
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public:
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/**
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Cette methode permet d'utiliser qgraphicsitem_cast sur cet objet
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@return le type de QGraphicsItem
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*/
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virtual int type() const { return Type; }
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Diagram *diagram() const;
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virtual void fromXml(const QDomElement &) = 0;
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virtual QDomElement toXml(QDomDocument &) const = 0;
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virtual void setPos(const QPointF &);
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virtual void setPos(qreal, qreal);
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virtual QPointF pos() const;
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qreal rotationAngle() const;
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void setRotationAngle(const qreal &);
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void rotateBy(const qreal &);
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QPointF mapMovementToScene(const QPointF &) const;
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QPointF mapMovementFromScene(const QPointF &) const;
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QPointF mapMovementToParent(const QPointF &) const;
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QPointF mapMovementFromParent(const QPointF &) const;
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protected:
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virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
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virtual void focusInEvent(QFocusEvent *);
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virtual void focusOutEvent(QFocusEvent *);
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virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *);
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virtual void applyRotation(const qreal &);
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// signaux
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signals:
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/// signal emis lorsque le champ de texte perd le focus
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void lostFocus();
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/// signal emis lorsque le champ de texte a ete modifie
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void diagramTextChanged(DiagramTextItem *, const QString &, const QString &);
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// slots
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public slots:
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void setNonFocusable();
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// attributs prives
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private:
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/// Texte precedent
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QString previous_text_;
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/// angle de rotation du champ de texte
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qreal rotation_angle_;
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};
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#endif
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