[Qt] Expose method for changing the base API URL

Useful for redirecting to a cache server or debugging.

2 files changed, 27 insertions, 0 deletions

diff --git a/platform/qt/include/qmapboxgl.hpp b/platform/qt/include/qmapboxgl.hpp
index c3a83610be..c957ce586b 100644
--- a/platform/qt/include/qmapboxgl.hpp
+++ b/platform/qt/include/qmapboxgl.hpp
@@ -60,6 +60,9 @@ public:
     QString accessToken() const;
     void setAccessToken(const QString &);
 
+    QString apiBaseUrl() const;
+    void setApiBaseUrl(const QString &);
+
 private:
     GLContextMode m_contextMode;
     ConstrainMode m_constrainMode;
@@ -69,6 +72,7 @@ private:
     QString m_cacheDatabasePath;
     QString m_assetPath;
     QString m_accessToken;
+    QString m_apiBaseUrl;
 };
 
 struct Q_DECL_EXPORT QMapboxGLCameraOptions {
diff --git a/platform/qt/src/qmapboxgl.cpp b/platform/qt/src/qmapboxgl.cpp
index 1f5638337f..398b31684a 100644
--- a/platform/qt/src/qmapboxgl.cpp
+++ b/platform/qt/src/qmapboxgl.cpp
@@ -196,6 +196,7 @@ QMapboxGLSettings::QMapboxGLSettings()
     , m_cacheDatabasePath(":memory:")
     , m_assetPath(QCoreApplication::applicationDirPath())
     , m_accessToken(qgetenv("MAPBOX_ACCESS_TOKEN"))
+    , m_apiBaseUrl(mbgl::util::API_BASE_URL)
 {
 }
 
@@ -349,6 +350,26 @@ void QMapboxGLSettings::setAccessToken(const QString &token)
 }
 
 /*!
+    Returns the API base URL.
+*/
+QString QMapboxGLSettings::apiBaseUrl() const
+{
+    return m_apiBaseUrl;
+}
+
+/*!
+    Sets the API base \a url.
+
+    The API base URL is the URL that the \b "mapbox://" protocol will
+    be resolved to. It defaults to "https://api.mapbox.com" but can be
+    changed, for instance, to a tile cache server address.
+*/
+void QMapboxGLSettings::setApiBaseUrl(const QString& url)
+{
+    m_apiBaseUrl = url;
+}
+
+/*!
     \class QMapboxGL
     \brief The QMapboxGL class is a Qt wrapper for the Mapbox GL Native engine.
 
@@ -1125,6 +1146,8 @@ QMapboxGLPrivate::QMapboxGLPrivate(QMapboxGL *q, const QMapboxGLSettings &settin
     qRegisterMetaType<QMapboxGL::MapChange>("QMapboxGL::MapChange");
 
     fileSourceObj->setAccessToken(settings.accessToken().toStdString());
+    fileSourceObj->setAPIBaseURL(settings.apiBaseUrl().toStdString());
+
     connect(this, SIGNAL(needsRendering()), q_ptr, SIGNAL(needsRendering()), Qt::QueuedConnection);
     connect(this, SIGNAL(mapChanged(QMapboxGL::MapChange)), q_ptr, SIGNAL(mapChanged(QMapboxGL::MapChange)), Qt::QueuedConnection);
     connect(this, SIGNAL(copyrightsChanged(QString)), q_ptr, SIGNAL(copyrightsChanged(QString)), Qt::QueuedConnection);