From 480b5e168da11dc917dfd7ed8d44359d702eac83 Mon Sep 17 00:00:00 2001
From: Julian Sherollari <jdotsh@gmail.com>
Date: Mon, 20 Aug 2018 18:36:32 +0200
Subject: Add QGeoPolygon holes support to LocationSingleton

Change-Id: I877e9c8e9d11c40ac302ceeaa9c8c85da958f038
Reviewed-by: Paolo Angelelli <paolo.angelelli@qt.io>
---
 src/imports/positioning/locationsingleton.cpp | 34 +++++++++++++++++++++++++++
 src/imports/positioning/locationsingleton.h   |  1 +
 2 files changed, 35 insertions(+)

(limited to 'src')

diff --git a/src/imports/positioning/locationsingleton.cpp b/src/imports/positioning/locationsingleton.cpp
index 209a289b..e355851e 100644
--- a/src/imports/positioning/locationsingleton.cpp
+++ b/src/imports/positioning/locationsingleton.cpp
@@ -40,6 +40,7 @@
 #include "locationsingleton.h"
 #include <QtPositioning/private/qwebmercator_p.h>
 #include <QtPositioning/private/qdoublevector2d_p.h>
+#include <QDebug>
 
 static QGeoCoordinate parseCoordinate(const QJSValue &value, bool *ok)
 {
@@ -266,6 +267,39 @@ QGeoPolygon LocationSingleton::polygon(const QVariantList &coordinates) const
     return QGeoPolygon(internalCoordinates);
 }
 
+/*!
+    \qmlmethod geopolygon QtPositioning::polygon(list<coordinate> perimeter, list<list<coordinate>> holes) const
+
+    Constructs a polygon from coordinates for perimeter and inner holes.
+
+    \sa {geopolygon}
+    \since 5.12
+*/
+QGeoPolygon LocationSingleton::polygon(const QVariantList &perimeter, const QVariantList &holes) const
+{
+    QList<QGeoCoordinate> internalCoordinates;
+    for (int i = 0; i < perimeter.size(); i++) {
+        if (perimeter.at(i).canConvert<QGeoCoordinate>())
+            internalCoordinates << perimeter.at(i).value<QGeoCoordinate>();
+    }
+    QGeoPolygon poly(internalCoordinates);
+
+    for (int i = 0; i < holes.size(); i++) {
+        if (holes.at(i).type() == QVariant::List) {
+            QList<QGeoCoordinate> hole;
+            const QVariantList &holeData = holes.at(i).toList();
+            for (int j = 0; j < holeData.size(); j++) {
+                if (holeData.at(j).canConvert<QGeoCoordinate>())
+                    hole << holeData.at(j).value<QGeoCoordinate>();
+            }
+            if (hole.size())
+                poly.addHole(hole);
+        }
+    }
+
+    return poly;
+}
+
 /*!
     \qmlmethod geocircle QtPositioning::shapeToCircle(geoshape shape) const
 
diff --git a/src/imports/positioning/locationsingleton.h b/src/imports/positioning/locationsingleton.h
index a70332ec..9372b8f1 100644
--- a/src/imports/positioning/locationsingleton.h
+++ b/src/imports/positioning/locationsingleton.h
@@ -80,6 +80,7 @@ public:
 
     Q_INVOKABLE QGeoPolygon polygon() const;
     Q_INVOKABLE QGeoPolygon polygon(const QVariantList &value) const;
+    Q_INVOKABLE QGeoPolygon polygon(const QVariantList &perimeter, const QVariantList &holes) const;
 
     Q_INVOKABLE QGeoCircle shapeToCircle(const QGeoShape &shape) const;
     Q_INVOKABLE QGeoRectangle shapeToRectangle(const QGeoShape &shape) const;
-- 
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