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CornerItem.h
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CornerItem.h
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/*
* This file is part of OpenModelica.
*
* Copyright (c) 1998-CurrentYear, Open Source Modelica Consortium (OSMC),
* c/o Linköpings universitet, Department of Computer and Information Science,
* SE-58183 Linköping, Sweden.
*
* All rights reserved.
*
* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
* THIS OSMC PUBLIC LICENSE (OSMC-PL) VERSION 1.2.
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES
* RECIPIENT'S ACCEPTANCE OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3,
* ACCORDING TO RECIPIENTS CHOICE.
*
* The OpenModelica software and the Open Source Modelica
* Consortium (OSMC) Public License (OSMC-PL) are obtained
* from OSMC, either from the above address,
* from the URLs: http://www.ida.liu.se/projects/OpenModelica or
* http://www.openmodelica.org, and in the OpenModelica distribution.
* GNU version 3 is obtained from: http://www.gnu.org/copyleft/gpl.html.
*
* This program is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
*
* See the full OSMC Public License conditions for more details.
*
*/
/*
* @author Adeel Asghar <adeel.asghar@liu.se>
*/
#ifndef CORNERITEM_H
#define CORNERITEM_H
#include "Annotations/ShapeAnnotation.h"
#include <QObject>
#include <QGraphicsItem>
#include <QPen>
#include <QGraphicsSceneMouseEvent>
class CornerItem : public QObject, public QGraphicsItem
{
Q_OBJECT
Q_INTERFACES(QGraphicsItem)
private:
ShapeAnnotation *mpShapeAnnotation;
QRectF mRectangle;
QPointF mOldScenePosition;
int mConnectedPointIndex;
public:
CornerItem(qreal x, qreal y, int connectedPointIndex, ShapeAnnotation *pParent);
void setConnectedPointIndex(int connectedPointIndex) {mConnectedPointIndex = connectedPointIndex;}
int getConnectetPointIndex() {return mConnectedPointIndex;}
QRectF boundingRect() const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0) override;
signals:
void cornerItemMoved(int index, QPointF point);
void cornerItemPress(const int index);
void cornerItemRelease(const bool changed);
protected:
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
};
class ResizerItem : public QObject, public QGraphicsItem
{
Q_OBJECT
Q_INTERFACES(QGraphicsItem)
public:
enum ResizePositions {None, BottomLeft, TopLeft, TopRight, BottomRight};
ResizerItem(Element *pComponent);
void setResizePosition(ResizePositions position);
ResizePositions getResizePosition();
void setActive();
void setPassive();
QRectF boundingRect() const override;
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0) override;
bool isPressed();
private:
Element *mpComponent;
QRectF mRectangle;
QPen mPen;
QPen mActivePen;
QPen mInheritedActivePen;
QPen mPassivePen;
bool mIsPressed;
QPointF mResizerItemOldPosition;
ResizePositions mResizeposition;
signals:
void resizerItemPressed(ResizerItem *pResizerItem);
void resizerItemMoved(QPointF newPosition);
void resizerItemReleased();
void resizerItemPositionChanged();
protected:
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
};
class OriginItem : public QGraphicsItem
{
public:
OriginItem(Element *pComponent);
OriginItem(ShapeAnnotation *pShapeAnnotation);
Element* getElement() {return mpComponent;}
void setActive();
void setPassive();
QRectF boundingRect() const {return mRectangle;}
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
private:
void initialize();
Element *mpComponent;
ShapeAnnotation *mpShapeAnnotation;
QRectF mRectangle;
QPen mPen;
QPen mActivePen;
QPen mInheritedActivePen;
QPen mPassivePen;
};
#endif // CORNERITEM_H