valentina/src/app/widgets/vmaingraphicsview.h

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/************************************************************************
**
** @file vmaingraphicsview.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date November 15, 2013
**
** @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 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 VMAINGRAPHICSVIEW_H
#define VMAINGRAPHICSVIEW_H
#include <QGraphicsView>
/**
* @brief The VMainGraphicsView class main scene view.
*/
class VMainGraphicsView : public QGraphicsView
{
Q_OBJECT
public:
/**
* @brief VMainGraphicsView constructor.
* @param parent parent object.
*/
explicit VMainGraphicsView(QWidget *parent = nullptr);
signals:
/**
* @brief NewFactor send new scale factor.
* @param factor scene scale factor.
*/
void NewFactor(qreal factor);
public slots:
/**
* @brief scalingTime call each time when need handle scaling.
* @param x value from 0.0 to 1.0
*/
void scalingTime(qreal x);
/**
* @brief scrollingTime call each time when need handle scrolling.
* @param x value from 0.0 to 1.0
*/
void scrollingTime(qreal x);
/**
* @brief animFinished
*/
void animFinished();
protected:
/**
* @brief wheelEvent handle wheel events.
* @param event wheel event.
*/
void wheelEvent ( QWheelEvent * event );
/**
* @brief mousePressEvent handle mouse press events.
* @param mousePress mouse press event.
*/
void mousePressEvent(QMouseEvent *mousePress);
/**
* @brief mouseReleaseEvent handle mouse release events.
* @param event mouse release event.
*/
void mouseReleaseEvent(QMouseEvent *event);
private:
/**
* @brief _numScheduledScalings keep number scheduled scalings.
*/
qint32 _numScheduledScalings;
};
#endif // VMAINGRAPHICSVIEW_H