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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef __MAINWINDOW_H__
#define __MAINWINDOW_H__
#include <QGraphicsView>
#include <QTime>
#include <QElapsedTimer>
#include <QTimer>
#include "settings.h"
class QGraphicsScene;
class QGraphicsLinearLayout;
class QResizeEvent;
class Label;
class Menu;
class BackgroundItem;
class TopBar;
class MainView : public QGraphicsView {
Q_OBJECT
public:
MainView(const bool enableOpenGL, const bool outputFps, const bool imageBasedRendering = false, QWidget *parent = nullptr);
~MainView();
void setTestWidget(QGraphicsWidget *testWidget);
QGraphicsWidget *takeTestWidget();
QGraphicsWidget *testWidget();
qreal fps();
void fpsReset();
void setImageBasedRendering(const bool imageBasedRendering);
bool imageBasedRendering() const;
Menu *menu();
int rotationAngle() const;
signals:
void repainted();
public slots:
void rotateContent(int angle);
protected:
virtual void resizeEvent(QResizeEvent * event);
virtual void paintEvent(QPaintEvent *event);
virtual void keyPressEvent(QKeyEvent *event);
virtual void wheelEvent(QWheelEvent *event) { Q_UNUSED (event); }
private slots:
void updateFps();
private:
void construct();
void resizeContent(const QSize &s);
private:
Q_DISABLE_COPY(MainView)
QGraphicsScene *m_scene;
QGraphicsLinearLayout *m_mainLayout;
QGraphicsWidget *m_mainWidget;
QGraphicsWidget *m_testWidget;
Menu* m_menu;
BackgroundItem* m_backGround;
TopBar* m_topBar;
bool m_imageBasedRendering;
QPixmap *m_pixmapToRender;
// Used for FPS
int m_frameCount;
QTime m_fpsFirstTs;
QTime m_fpsLatestTs;
bool m_OutputFps;
QElapsedTimer m_fpsUpdated;
QList<qreal> m_Fpss;
int m_angle;
bool m_enableOpenGL;
};
#endif //__MAINWINDOW_H__
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