Add map API key test button to initial dialog

scwx-qt/source/scwx/qt/ui/api_key_edit_widget.hpp

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <scwx/qt/map/map_provider.hpp>
+#include <QNetworkReply>
+#include <QLineEdit>
+
+class QNetworkAccessManager;
+
+namespace scwx::qt::ui
+{
+
+class QApiKeyEdit : public QLineEdit
+{
+   Q_OBJECT
+
+public:
+   QApiKeyEdit(QWidget* parent = nullptr);
+
+   map::MapProvider getMapProvider() const { return provider_; }
+
+   void setMapProvider(const map::MapProvider provider)
+   {
+      provider_ = provider;
+   }
+
+signals:
+   void apiTestSucceeded();
+   void apiTestFailed(QNetworkReply::NetworkError error);
+
+private slots:
+   void apiTest();
+   void apiTestFinished(QNetworkReply* reply);
+
+protected:
+   map::MapProvider       provider_ {map::MapProvider::Unknown};
+   QNetworkAccessManager* networkAccessManager_ {};
+   QAction*               testAction_ {};
+};
+
+} // namespace scwx::qt::ui