screenwidget.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
#ifndef SCREENWIDGET_H
#define SCREENWIDGET_H
 
#include <QColor>
#include <QFrame>
#include <QImage>
#include <QSize>
 
class QGridLayout;
class QLabel;
class QPushButton;
class QWidget;
 
class ScreenWidget : public QFrame
{
    Q_OBJECT
public:
    enum Separation { Cyan, Magenta, Yellow };
 
    ScreenWidget(QWidget *parent, QColor initialColor, const QString &name,
                 Separation mask, const QSize &labelSize);
    void setImage(QImage &image);
    QImage* image();
 
signals:
    void imageChanged();
 
public slots:
    void setColor();
    void invertImage();
 
private:
    void createImage();
 
    bool inverted;
    QColor paintColor;
    QImage newImage;
    QImage originalImage;
    QLabel *imageLabel;
    QLabel *nameLabel;
    QPushButton *colorButton;
    QPushButton *invertButton;
    Separation maskColor;
};
 
#endif