parttext.h

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/*
        Copyright 2006-2020 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 PART_TEXT_H
#define PART_TEXT_H
#include <QtWidgets>
#include "customelementpart.h"
#include "qetapp.h"
 
class TextEditor;
class ElementPrimitiveDecorator;
class PartText : public QGraphicsTextItem, public CustomElementPart {
        Q_OBJECT
        Q_PROPERTY(qreal real_size READ realSize WRITE setRealSize)
        Q_PROPERTY(QColor color READ defaultTextColor WRITE setDefaultTextColor NOTIFY colorChanged)
        Q_PROPERTY(QString text READ toPlainText WRITE setPlainText NOTIFY plainTextChanged)
        Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
 
        signals:
                void fontChanged(const QFont &font);
                void colorChanged(const QColor &color);
                void plainTextChanged(const QString &text);
 
                // constructors, destructor
        public:
                PartText(QETElementEditor *, QGraphicsItem * = nullptr);
                ~PartText() override;
 
        private:
                PartText(const PartText &);
 
                // methods
        public:
                enum { Type = UserType + 1107 };
                int type() const override { return Type; }
                QString name() const override { return(QObject::tr("texte", "element part name")); }
                QString xmlName() const override { return(QString("text")); }
                void fromXml(const QDomElement &) override;
                const QDomElement toXml(QDomDocument &) const override;
                void setRotation(qreal angle) {(QGraphicsObject::setRotation(QET::correctAngle(angle)));}
                bool isUseless() const override;
                QRectF sceneGeometricRect() const override;
                void startUserTransformation(const QRectF &) override;
                void handleUserTransformation(const QRectF &, const QRectF &) override;
 
                void setProperty(const char *name, const QVariant &value) override {QGraphicsTextItem::setProperty(name, value);}
                QVariant property(const char *name) const override {return QGraphicsTextItem::property(name);}
 
                qreal realSize() const {return real_font_size_;}
                void setRealSize(qreal rs) {real_font_size_ = rs;}
                void setDefaultTextColor(const QColor &color);
                void setPlainText(const QString &text);
                void setFont(const QFont &font);
 
        public slots:
                void adjustItemPosition(int = 0);
                void setEditable(bool);
                void startEdition();
                void endEdition();
 
        protected:
                void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
                void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
                void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
                void focusInEvent(QFocusEvent *) override;
                void focusOutEvent(QFocusEvent *) override;
                void keyPressEvent(QKeyEvent *) override;
                void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *) override;
                QVariant itemChange(GraphicsItemChange, const QVariant &) override;
                QRectF boundingRect() const override;
 
        private:
                QPointF margin() const;
                QString previous_text;
                qreal real_font_size_;
                QPointF saved_point_;
                qreal saved_font_size_;
                QGraphicsItem *decorator_;
                QPointF m_origine_pos;
};
#endif