QGVMapRubberBand.h

/***************************************************************************
 * QGeoView is a Qt / C ++ widget for visualizing geographic data.
 * Copyright (C) 2018-2025 Andrey Yaroshenko.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, see https://www.gnu.org/licenses.
 ****************************************************************************/
 
#pragma once
 
#include "QGVGlobal.h"
 
#include <QObject>
#include <QRubberBand>
 
class QGV_LIB_DECL QGVMapRubberBand : public QObject
{
    Q_OBJECT
 
public:
    explicit QGVMapRubberBand(QWidget* parent);
 
    void setMinSelection(QSize const& min);
    void setStartPoint(QPoint const& point);
    void setEndPoint(QPoint const& point);
    bool isActive() const;
    bool isSelection() const;
    QRect getRect() const;
 
    void showRect();
    void hideRect();
 
private:
    void updateRect();
 
private:
    Q_DISABLE_COPY(QGVMapRubberBand)
    QSize mMin;
    QPoint mStartPoint;
    QPoint mEndPoint;
    QScopedPointer<QRubberBand> mRubberBand;
};