Subversion Repositories riscv_vhdl

/**

 * @file

 * @copyright  Copyright 2017 GNSS Sensor Ltd. All right reserved.

 * @author     Sergey Khabarov - sergeykhbr@gmail.com

 * @brief      Open Street map widget.

 */

#pragma once

#include "api_core.h"   // MUST BE BEFORE QtWidgets.h or any other Qt header.

#include "attribute.h"

#include "igui.h"

#include <QtCore/QUrl>

#include <QtCore/QPoint>

#include <QtCore/QRect>

#include <QtCore/QHash>

#include <QtGui/QPixmap>

#include <QtGui/QPainter>

#include <QtNetwork/QNetworkAccessManager>

#include <QtNetwork/QNetworkReply>

#include <QtNetwork/QNetworkProxy>

namespace debugger {

class StreetMap: public QObject {

    Q_OBJECT

public:

    StreetMap(QObject *parent = 0, int zoom_=12);

    virtual ~StreetMap();

    void setZoom(int v) { zoom = v; }

    int getZoom() { return zoom; }

    // x = latitude; y = longitude

    void setCenterCoord(QPointF coord);

    QPointF getCenterCoord();

    QRectF getBorderCoord();

    QPoint coordToPixpos(QPointF coord);

    QRect coordToPixpos(QRectF coord);

    int getWidth() { return width; }

    int getHeight() { return height; }

    void resize(int w, int h);

    void render(QPainter *p, const QRect &rect);

    void pan(const QPoint &delta);

signals:

    void signalTilesUpdated(const QRect &rect);

private slots:

    void slotRequestNetworkData();

    void handleNetworkData(QNetworkReply *reply);

    void download();

protected:

    QRect tileRect(const QPoint &tp);

private:

    qreal latitude;

    qreal longitude;

    QPointF ct;

    int width;

    int height;

    int zoom;

    QPoint m_offset;

    QRect m_tilesRect;

    QPixmap m_emptyTile;

    QHash<QPoint, QPixmap> m_tilePixmaps;

    QNetworkAccessManager m_manager;

    QNetworkProxy m_proxy;

    QNetworkRequest m_request;

    QUrl m_url;

};

}  // namespace debugger