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104a491a67
Calc start label scale based on start font size and minimal visible font size. --HG-- branch : develop
106 lines
3.9 KiB
C++
106 lines
3.9 KiB
C++
/************************************************************************
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**
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** @file vgraphicssimpletextitem.h
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** @author Roman Telezhynskyi <dismine(at)gmail.com>
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** @date November 15, 2013
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**
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** @brief
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** @copyright
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** This source code is part of the Valentina project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2013-2015 Valentina project
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** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
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** Valentina 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 3 of the License, or
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** (at your option) any later version.
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**
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** Valentina 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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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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*************************************************************************/
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#ifndef VGRAPHICSSIMPLETEXTITEM_H
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#define VGRAPHICSSIMPLETEXTITEM_H
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#include <qcompilerdetection.h>
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#include <QGraphicsItem>
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#include <QGraphicsSimpleTextItem>
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#include <QMetaObject>
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#include <QObject>
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#include <QPointF>
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#include <QString>
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#include <QVariant>
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#include <QtGlobal>
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#include "../vmisc/def.h"
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/**
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* @brief The VGraphicsSimpleTextItem class pointer label.
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*/
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class VGraphicsSimpleTextItem : public QObject, public QGraphicsSimpleTextItem
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{
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Q_OBJECT
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public:
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explicit VGraphicsSimpleTextItem(QGraphicsItem *parent = nullptr);
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explicit VGraphicsSimpleTextItem( const QString & text, QGraphicsItem *parent = nullptr );
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virtual ~VGraphicsSimpleTextItem() =default;
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qint32 BaseFontSize()const;
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virtual int type() const Q_DECL_OVERRIDE {return Type;}
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enum { Type = UserType + static_cast<int>(Vis::GraphicsSimpleTextItem)};
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virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
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QWidget *widget = nullptr) Q_DECL_OVERRIDE;
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void setEnabled(bool enabled);
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void LabelSelectionType(const SelectionType &type);
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signals:
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/**
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* @brief NameChangePosition emit when label change position.
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* @param pos new posotion.
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*/
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void NameChangePosition(const QPointF &pos);
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/**
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* @brief ShowContextMenu emit when need show tool context menu.
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* @param event context menu event.
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*/
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void ShowContextMenu(QGraphicsSceneContextMenuEvent *event);
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void DeleteTool();
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void PointChoosed();
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void PointSelected(bool selected);
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protected:
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virtual QVariant itemChange ( GraphicsItemChange change, const QVariant &value ) Q_DECL_OVERRIDE;
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virtual void hoverEnterEvent ( QGraphicsSceneHoverEvent *event ) Q_DECL_OVERRIDE;
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virtual void hoverLeaveEvent ( QGraphicsSceneHoverEvent *event ) Q_DECL_OVERRIDE;
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virtual void contextMenuEvent ( QGraphicsSceneContextMenuEvent *event ) Q_DECL_OVERRIDE;
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virtual void mousePressEvent( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
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virtual void mouseReleaseEvent ( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
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virtual void keyReleaseEvent ( QKeyEvent * event ) Q_DECL_OVERRIDE;
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private:
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/** @brief fontSize label font size. */
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qint32 m_fontSize;
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SelectionType selectionType;
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qreal m_oldScale;
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void Init();
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};
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//---------------------------------------------------------------------------------------------------------------------
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/**
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* @brief FontSize return label font size.
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* @return font size.
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*/
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inline qint32 VGraphicsSimpleTextItem::BaseFontSize() const
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{
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return m_fontSize;
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}
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#endif // VGRAPHICSSIMPLETEXTITEM_H
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