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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef MAINWINDOW_H
++ #define MAINWINDOW_H
++
++ #include <QMainWindow>
++
++ QT_BEGIN_NAMESPACE
++ class QColorDialog;
++ QT_END_NAMESPACE
++ class TabletCanvas;
++
++ //! [0]
++ class MainWindow : public QMainWindow
++ {
++ Q_OBJECT
++
++ public:
++ MainWindow(TabletCanvas *canvas);
++
++ private slots:
++ void setBrushColor();
++ void setAlphaValuator(QAction *action);
++ void setLineWidthValuator(QAction *action);
++ void setSaturationValuator(QAction *action);
++ void setEventCompression(bool compress);
++ bool save();
++ void load();
++ void clear();
++ void about();
++
++ private:
++ void createMenus();
++
++ TabletCanvas *m_canvas;
++ QColorDialog *m_colorDialog = nullptr;
++ };
++ //! [0]
++
++ #endif