80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
#include "mapview_tile_provider_maptiler.h"
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#include <QNetworkReply>
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#include <QNetworkRequest>
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#include <QTimer>
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#include <piqt.h>
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MapViewTileProvider_MapTiler::MapViewTileProvider_MapTiler() {
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nam = new QNetworkAccessManager();
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PIValueTree p;
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p.addChild(PIValueTree("url", "https://api.maptiler.com/tiles"));
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p.addChild(PIValueTree("key", ""));
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p.addChild(PIValueTree("tileset", ""));
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initParameters(p);
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}
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MapViewTileProvider_MapTiler::~MapViewTileProvider_MapTiler() {
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piDeleteSafety(nam);
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}
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QString MapViewTileProvider_MapTiler::name() const {
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static QString ret = "MapTiler";
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return ret;
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}
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bool MapViewTileProvider_MapTiler::requestTile(MapViewTypes::TileIndex index) {
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QNetworkRequest req(url + QString("/%1/%2/%3/%4.jpg?key=%5").arg(tileset).arg(index.z).arg(index.x).arg(index.y).arg(key));
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req.setHeader(QNetworkRequest::UserAgentHeader, "Qt/5");
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auto * r = nam->get(req);
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if (!r) return false;
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// qDebug() << "Reqst:" << index.z << index.x << index.y << req.url().toString();
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connect(r, &QNetworkReply::finished, this, [this, r, index]() {
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r->deleteLater();
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QPixmap tim;
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if (r->error() != QNetworkReply::NoError) {
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if (r->error() == QNetworkReply::ContentAccessDenied) {
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qDebug() << "Error:" << index.z << index.x << index.y << r->error();
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return;
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}
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qDebug() << "Retry:" << index.z << index.x << index.y << r->error();
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QTimer::singleShot(500, this, [this, index] { requestTile(index); });
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return;
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} else {
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QByteArray data = r->readAll();
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if (!data.isEmpty()) {
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tim.loadFromData(data, "jpg");
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// qDebug() << "Ready:" << index.z << index.x << index.y;
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}
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}
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tileReady(index, tim);
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});
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return true;
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}
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QSize MapViewTileProvider_MapTiler::tileSize() {
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return {512, 512};
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}
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QString MapViewTileProvider_MapTiler::cacheDir() const {
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return name() + "/" + tileset;
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}
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int MapViewTileProvider_MapTiler::maximumLevel() const {
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return 20;
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}
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void MapViewTileProvider_MapTiler::applyParameters() {
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url = PI2QString(getParameters().childValue("url").toString());
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key = PI2QString(getParameters().childValue("key").toString());
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tileset = PI2QString(getParameters().childValue("tileset").toString());
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}
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