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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include <QGraphicsView>
#include <QPointer>
#include "ui_magnifier.h"
QT_FORWARD_DECLARE_CLASS(QMouseEvent)
namespace ScxmlEditor {
namespace PluginInterface { class GraphicsScene; }
namespace Common {
class GraphicsView;
class Magnifier : public QWidget
{
Q_OBJECT
public:
Magnifier(QWidget *parent = nullptr);
void setCurrentView(GraphicsView *mainView);
void setCurrentScene(PluginInterface::GraphicsScene *scene);
void setTopLeft(const QPoint &topLeft);
signals:
void clicked(double zoomLevel);
protected:
void resizeEvent(QResizeEvent *e) override;
void paintEvent(QPaintEvent *e) override;
void showEvent(QShowEvent *e) override;
void hideEvent(QHideEvent *e) override;
void mousePressEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
void moveEvent(QMoveEvent *e) override;
void wheelEvent(QWheelEvent *e) override;
private:
QPoint m_topLeft;
QPointer<GraphicsView> m_mainView;
QRadialGradient m_gradientBrush;
Ui::Magnifier m_ui;
};
} // namespace Common
} // namespace ScxmlEditor
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