Hips: load the sources after proxy set-up

I added a singlShot timer so that the loading starts on the next clock
tick, to make sure that the proxy has time to be set up before.

src/core/modules/HipsMgr.cpp

@@ -28,6 +28,7 @@
 
 #include <QNetworkReply>
 #include <QSettings>
+#include <QTimer>
 
 HipsMgr::HipsMgr()
 {
@@ -56,11 +57,10 @@ HipsMgr::~HipsMgr()
 	conf->sync();
 }
 
-void HipsMgr::init()
+void HipsMgr::loadSources()
 {
 	QSettings* conf = StelApp::getInstance().getSettings();
 	conf->beginGroup("hips");
-	setFlagShow(conf->value("show", true).toBool());
 
 	// Start to load survey lists
 	QStringList sources;
@@ -93,10 +93,20 @@ void HipsMgr::init()
 			emit surveysChanged();
 		});
 	}
+	conf->endGroup();
+}
 
+void HipsMgr::init()
+{
+	QSettings* conf = StelApp::getInstance().getSettings();
+	conf->beginGroup("hips");
+	setFlagShow(conf->value("show", true).toBool());
 	conf->endGroup();
 
 	addAction("actionShow_Hips_Surveys", N_("Display Options"), N_("Toggle Hierarchical Progressive Surveys (experimental)"), "flagShow", "Ctrl+Alt+D");
+
+	// Start loading the sources only after stellarium has time to set up the proxy.
+	QTimer::singleShot(0, this, SLOT(loadSources()));
 }
 
 

src/core/modules/HipsMgr.hpp

@@ -60,6 +60,8 @@ class HipsMgr : public StelModule
 private slots:
 	// after loading survey list from network, restore the visible surveys from config.ini.
 	void restoreVisibleSurveys();
+	//! Start to load the default sources.
+	void loadSources();
 
 private:
 	QList<HipsSurveyP> surveys;