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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 SCENECAMERAVIEW_H
#define SCENECAMERAVIEW_H
#include <QtWidgets/qwidget.h>
#include <QtCore/qtimer.h>
#ifdef QT_NAMESPACE
using namespace QT_NAMESPACE;
#endif
QT_BEGIN_NAMESPACE
namespace Ui {
class SceneCameraView;
}
QT_END_NAMESPACE
class CMainFrame;
class SceneCameraView : public QWidget
{
Q_OBJECT
public:
explicit SceneCameraView(CMainFrame *mainFrame, QWidget *parent = 0);
~SceneCameraView();
protected:
void wheelEvent(QWheelEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
private:
void handleSliderValueChange();
void doUpdate();
void requestUpdate();
Ui::SceneCameraView *m_ui = nullptr;
QTimer m_updateTimer;
QPoint m_zoomPoint;
QPoint m_mousePressPointLeft;
QPoint m_mousePressPointRight;
QPoint m_mousePressScrollValues;
int m_mousePressZoomValue = 0;
QCursor m_cursorPan;
QCursor m_cursorZoom;
};
#endif // SCENECAMERAVIEW_H
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