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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef QGEOTILEFETCHER_TEST_H
#define QGEOTILEFETCHER_TEST_H
#include <QtLocation/private/qgeotiledmapreply_p.h>
#include <QtLocation/private/qgeotilefetcher_p.h>
#include <QtLocation/private/qgeotilespec_p.h>
#include <QtLocation/private/qgeomappingmanagerengine_p.h>
#include <QLocale>
#include <QPainter>
#include <QPixmap>
#include <QByteArray>
#include <QBuffer>
#include <QTimer>
#include <QDebug>
#include <QTimerEvent>
#include <QVariant>
QT_USE_NAMESPACE
class TiledMapReplyTest :public QGeoTiledMapReply
{
Q_OBJECT
public:
TiledMapReplyTest(const QGeoTileSpec &spec, QObject *parent=0): QGeoTiledMapReply (spec, parent) {}
void callSetError ( Error error, const QString & errorString ) {setError(error, errorString);}
void callSetFinished ( bool finished ) { setFinished(finished);}
void callSetCached(bool cached) { setFinished(cached);}
void callSetMapImageData(const QByteArray &data) { setMapImageData(data); }
void callSetMapImageFormat(const QString &format) { setMapImageFormat(format); }
void abort() override { emit aborted(); }
Q_SIGNALS:
void aborted();
};
class QGeoTileFetcherTest: public QGeoTileFetcher
{
Q_OBJECT
public:
QGeoTileFetcherTest(QGeoMappingManagerEngine *parent)
: QGeoTileFetcher(parent), finishRequestImmediately_(false), errorCode_(QGeoTiledMapReply::NoError)
{
}
bool init()
{
return true;
}
QGeoTiledMapReply* getTileImage(const QGeoTileSpec &spec) override
{
TiledMapReplyTest* mappingReply = new TiledMapReplyTest(spec, this);
QImage im(256, 256, QImage::Format_RGB888);
im.fill(QColor::fromString("lightgray"));
QRectF rect;
QString text("X: " + QString::number(spec.x()) + "\nY: " + QString::number(spec.y()) + "\nZ: " + QString::number(spec.zoom()));
rect.setWidth(250);
rect.setHeight(250);
rect.setLeft(3);
rect.setTop(3);
QPainter painter;
QPen pen(QColor::fromString("firebrick"));
painter.begin(&im);
painter.setPen(pen);
painter.setFont( QFont("Times", 35, 10, false));
painter.drawText(rect, text);
// different border color for vertically and horizontally adjacent frames
if ((spec.x() + spec.y()) % 2 == 0)
pen.setColor(QColor::fromString("yellow"));
pen.setWidth(5);
painter.setPen(pen);
painter.drawRect(0,0,255,255);
painter.end();
QPixmap pm = QPixmap::fromImage(im);
QByteArray bytes;
QBuffer buffer(&bytes);
buffer.open(QIODevice::WriteOnly);
pm.save(&buffer, "PNG");
mappingReply->callSetMapImageData(bytes);
mappingReply->callSetMapImageFormat("png");
if (finishRequestImmediately_) {
updateRequest(mappingReply);
return mappingReply;
} else {
if (m_queue.isEmpty())
timer_.start(500, this);
m_queue.append(mappingReply);
}
return mappingReply;
}
void setFinishRequestImmediately(bool enabled)
{
finishRequestImmediately_ = enabled;
}
void setTileSize(QSize tileSize)
{
tileSize_ = tileSize;
}
public Q_SLOTS:
void requestAborted()
{
timer_.stop();
errorString_.clear();
errorCode_ = QGeoTiledMapReply::NoError;
}
Q_SIGNALS:
void tileFetched(const QGeoTileSpec&);
protected:
void updateRequest(TiledMapReplyTest* mappingReply)
{
if (errorCode_) {
mappingReply->callSetError(errorCode_, errorString_);
emit tileError(mappingReply->tileSpec(), errorString_);
} else {
mappingReply->callSetError(QGeoTiledMapReply::NoError, "no error");
mappingReply->callSetFinished(true);
emit tileFetched(mappingReply->tileSpec());
}
}
void timerEvent(QTimerEvent *event) override
{
if (event->timerId() != timer_.timerId()) {
QGeoTileFetcher::timerEvent(event);
return;
}
updateRequest(m_queue.takeFirst());
if (m_queue.isEmpty()) {
timer_.stop();
}
}
private:
bool finishRequestImmediately_;
QBasicTimer timer_;
QGeoTiledMapReply::Error errorCode_;
QString errorString_;
QSize tileSize_;
QList<TiledMapReplyTest*> m_queue;
};
#endif
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