valentina_old/src/libs/vtools/tools/vtextgraphicsitem.h
Roman Telezhynskyi b16ee3a4d1 Minore changes for VTextGraphicsItem.
Clearing code. Changed size for control objects.

--HG--
branch : feature
2016-12-15 08:54:52 +02:00

129 lines
4.4 KiB
C++

/************************************************************************
**
** @file vtextgraphicsitem.h
** @author Bojan Kverh
** @date June 16, 2016
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013-2015 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#ifndef VTEXTGRAPHICSITEM_H
#define VTEXTGRAPHICSITEM_H
#include <QFont>
#include <QGraphicsObject>
#include <QList>
#include <QMetaObject>
#include <QObject>
#include <QPointF>
#include <QRectF>
#include <QSizeF>
#include <QString>
#include <QtGlobal>
#include "../vlayout/vtextmanager.h"
class QFont;
class QGraphicsItem;
class QGraphicsSceneHoverEvent;
class QGraphicsSceneMouseEvent;
class QPainter;
class QPointF;
class QRectF;
class QStyleOptionGraphicsItem;
class QWidget;
class VAbstractPattern;
class VPatternPieceData;
/**
* @brief The VTextGraphicsItem class. This class implements text graphics item,
* which can be dragged around, resized and rotated within the parent item. The text font
* size will be automatically updated, so that the entire text will fit into the item.
*/
class VTextGraphicsItem : public QGraphicsObject
{
Q_OBJECT
enum Mode {
mNormal,
mMove,
mResize,
mRotate
};
public:
explicit VTextGraphicsItem(QGraphicsItem* pParent = nullptr);
virtual ~VTextGraphicsItem();
void SetFont(const QFont& fnt);
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget) Q_DECL_OVERRIDE;
void Reset();
bool IsIdle() const;
int GetFontSize() const;
virtual QRectF boundingRect() const Q_DECL_OVERRIDE;
void AddLine(const TextLine& tl);
void Clear();
void SetSize(qreal fW, qreal fH);
void Update();
bool IsContained(QRectF rectBB, qreal dRot, qreal& dX, qreal& dY) const;
void UpdateData(const QString& qsName, const VPatternPieceData& data);
void UpdateData(const VAbstractPattern* pDoc, qreal dSize, qreal dHeight);
int GetTextLines() const;
protected:
virtual void mousePressEvent(QGraphicsSceneMouseEvent* pME) Q_DECL_OVERRIDE;
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* pME) Q_DECL_OVERRIDE;
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* pME) Q_DECL_OVERRIDE;
virtual void hoverMoveEvent(QGraphicsSceneHoverEvent* pHE) Q_DECL_OVERRIDE;
virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent* pHE) Q_DECL_OVERRIDE;
void UpdateBox();
void CorrectLabel();
double GetAngle(QPointF pt) const;
signals:
void SignalMoved(const QPointF& ptPos);
void SignalResized(qreal iTW, int iFontSize);
void SignalRotated(qreal dAng);
void SignalShrink();
private:
Mode m_eMode;
bool m_bReleased;
QPointF m_ptStartPos;
QPointF m_ptStart;
QPointF m_ptRotCenter;
QSizeF m_szStart;
double m_dRotation;
double m_dAngle;
QRectF m_rectResize;
QRectF m_rectBoundingBox;
VTextManager m_tm;
QRectF GetBoundingRect(QRectF rectBB, qreal dRot) const;
};
#endif // VTEXTGRAPHICSITEM_H