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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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.
**
****************************************************************************/
#pragma once
#include <QGraphicsView>
namespace ScxmlEditor {
namespace PluginInterface { class GraphicsScene; }
namespace Common {
class NavigatorGraphicsView : public QGraphicsView
{
Q_OBJECT
public:
explicit NavigatorGraphicsView(QWidget *parent = nullptr);
void setGraphicsScene(PluginInterface::GraphicsScene *scene);
void updateView();
void setMainViewPolygon(const QPolygonF &pol);
signals:
void moveMainViewTo(const QPointF &point);
void zoomIn();
void zoomOut();
protected:
void paintEvent(QPaintEvent*) override;
void wheelEvent(QWheelEvent *event) override;
void mousePressEvent(QMouseEvent *event) override;
void mouseReleaseEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
private:
QPolygonF m_mainViewPolygon;
bool m_mouseDown = false;
double m_minZoomValue = 1.0;
};
} // namespace Common
} // namespace ScxmlEditor
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