Move proxy initialization into shared code

This way we can use the same code on desktop and mobile app.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

desktop-widgets/mainwindow.cpp

@@ -41,6 +41,7 @@
 #include "windowtitleupdate.h"
 #include "locationinformation.h"
 #include "preferences/preferencesdialog.h"
+#include "qt-gui.h"
 
 #ifndef NO_USERMANUAL
 #include "usermanual.h"
@@ -1234,15 +1235,7 @@ void MainWindow::readSettings()
 	default_dive_computer_device = getSetting(s, "dive_computer_device");
 	default_dive_computer_download_mode = s.value("dive_computer_download_mode").toInt();
 	s.endGroup();
-	QNetworkProxy proxy;
+	init_proxy();
-	proxy.setType(QNetworkProxy::ProxyType(prefs.proxy_type));
-	proxy.setHostName(prefs.proxy_host);
-	proxy.setPort(prefs.proxy_port);
-	if (prefs.proxy_auth) {
-		proxy.setUser(prefs.proxy_user);
-		proxy.setPassword(prefs.proxy_pass);
-	}
-	QNetworkProxy::setApplicationProxy(proxy);
 
 	// now make sure that the cloud menu items are enabled IFF cloud account is verified
 	enableDisableCloudActions();

subsurface-core/qt-gui.h

@@ -5,6 +5,7 @@
 
 void init_qt_late();
 void init_ui();
+void init_proxy();
 
 void run_ui();
 void exit_ui();

subsurface-mobile-helper.cpp

@@ -27,6 +27,19 @@ void init_ui()
 	init_qt_late();
 }
 
+void init_proxy()
+{
+	QNetworkProxy proxy;
+	proxy.setType(QNetworkProxy::ProxyType(prefs.proxy_type));
+	proxy.setHostName(prefs.proxy_host);
+	proxy.setPort(prefs.proxy_port);
+	if (prefs.proxy_auth) {
+		proxy.setUser(prefs.proxy_user);
+		proxy.setPassword(prefs.proxy_pass);
+	}
+	QNetworkProxy::setApplicationProxy(proxy);
+}
+
 void run_ui()
 {
 	qmlRegisterType<QMLManager>("org.subsurfacedivelog.mobile", 1, 0, "QMLManager");

subsurface-mobile-main.cpp

@@ -57,6 +57,7 @@ int main(int argc, char **argv)
 	taglist_init_global();
 	init_ui();
 	loadPreferences();
+	init_proxy();
 	if (no_filenames) {
 		if (prefs.default_file_behavior == LOCAL_DEFAULT_FILE) {
 			QString defaultFile(prefs.default_filename);