From 6407b70395ef5b2afaa650edf280e537e50e662d Mon Sep 17 00:00:00 2001
From: Tihran Katolikian <katolikian@outlook.com>
Date: Fri, 18 Oct 2024 10:41:42 +0300
Subject: [PATCH] add 'cancelPending' flag and use it for proper download
 cancelation

---
 src/QtLocationPlugin/QGCCachedTileSet.cpp | 11 +++++++++++
 src/QtLocationPlugin/QGCCachedTileSet.h   |  3 ++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/QtLocationPlugin/QGCCachedTileSet.cpp b/src/QtLocationPlugin/QGCCachedTileSet.cpp
index c6eab704ac2..94fb84019bd 100644
--- a/src/QtLocationPlugin/QGCCachedTileSet.cpp
+++ b/src/QtLocationPlugin/QGCCachedTileSet.cpp
@@ -61,6 +61,11 @@ QString QGCCachedTileSet::downloadStatus() const
 
 void QGCCachedTileSet::createDownloadTask()
 {
+    if (_cancelPending) {
+        setDownloading(false);
+        return;
+    }
+
     if (!_downloading) {
         setErrorCount(0);
         setDownloading(true);
@@ -82,11 +87,17 @@ void QGCCachedTileSet::createDownloadTask()
 
 void QGCCachedTileSet::resumeDownloadTask()
 {
+    _cancelPending = false;
     QGCUpdateTileDownloadStateTask* const task = new QGCUpdateTileDownloadStateTask(_id, QGCTile::StatePending, "*");
     getQGCMapEngine()->addTask(task);
     createDownloadTask();
 }
 
+void QGCCachedTileSet::cancelDownloadTask()
+{
+    _cancelPending = true;
+}
+
 void QGCCachedTileSet::_tileListFetched(const QQueue<QGCTile*> &tiles)
 {
     _batchRequested = false;
diff --git a/src/QtLocationPlugin/QGCCachedTileSet.h b/src/QtLocationPlugin/QGCCachedTileSet.h
index 73ce1cbccbb..7f1d5cb8838 100644
--- a/src/QtLocationPlugin/QGCCachedTileSet.h
+++ b/src/QtLocationPlugin/QGCCachedTileSet.h
@@ -74,7 +74,7 @@ class QGCCachedTileSet : public QObject
 
     Q_INVOKABLE void createDownloadTask();
     Q_INVOKABLE void resumeDownloadTask();
-    Q_INVOKABLE void cancelDownloadTask() { setDownloading(false); }
+    Q_INVOKABLE void cancelDownloadTask();
 
     const QString &name() const { return _name; }
     const QString &mapTypeStr() const { return _mapTypeStr; }
@@ -184,6 +184,7 @@ private slots:
     bool _noMoreTiles = false;
     bool _batchRequested = false;
     bool _selected = false;
+    bool _cancelPending = false;
     QDateTime _creationDate;
 
     QHash<QString, QNetworkReply*> _replies;