gl_widget.hpp

// Copyright (C) 2023 MapLibre contributors
 
// SPDX-License-Identifier: BSD-2-Clause
 
#ifndef QMAPLIBRE_GL_WIDGET_H
#define QMAPLIBRE_GL_WIDGET_H
 
#include <QMapLibreWidgets/Export>
 
#include <QMapLibre/Map>
#include <QMapLibre/Settings>
 
#include <QOpenGLWidget>
 
#include <memory>
 
QT_BEGIN_NAMESPACE
 
class QKeyEvent;
class QMouseEvent;
class QWheelEvent;
 
QT_END_NAMESPACE
 
namespace QMapLibre {
 
class GLWidgetPrivate;
 
class Q_MAPLIBRE_WIDGETS_EXPORT GLWidget : public QOpenGLWidget {
    Q_OBJECT
 
public:
    explicit GLWidget(const Settings &);
    ~GLWidget() override;
 
    Map *map();
 
signals:
    void onMouseDoubleClickEvent(QMapLibre::Coordinate coordinate);
    void onMousePressEvent(QMapLibre::Coordinate coordinate);
    void onMouseReleaseEvent(QMapLibre::Coordinate coordinate);
    void onMouseMoveEvent(QMapLibre::Coordinate coordinate);
 
protected:
    // QWidget implementation.
    void mousePressEvent(QMouseEvent *event) override;
    void mouseReleaseEvent(QMouseEvent *event) override;
    void mouseMoveEvent(QMouseEvent *event) override;
    void wheelEvent(QWheelEvent *event) override;
 
    // Q{,Open}GLWidget implementation.
    void initializeGL() override;
    void paintGL() override;
 
private:
    Q_DISABLE_COPY(GLWidget)
 
    std::unique_ptr<GLWidgetPrivate> d_ptr;
};
 
} // namespace QMapLibre
 
#endif // QMAPLIBRE_GL_WIDGET_H