Added support for shipping GIO modules (e.g. glib-networking) on win32

.gitignore

@@ -17,6 +17,7 @@ dist/clementine.spec
 dist/maketarball.sh
 dist/windows/clementine.nsi
 dist/windows/gstreamer-plugins
+dist/windows/gio-modules
 dist/windows/imageformats
 dist/windows/nsisplugins
 dist/windows/PyQt4

dist/windows/clementine.nsi.in

@@ -243,6 +243,12 @@ Section "Qt image format plugins" imageformats
   File "/oname=qjpeg4.dll" "imageformats\qjpeg4.dll"
 SectionEnd
 
+Section "GIO modules" gio-modules
+  SetOutPath "$INSTDIR\gio-modules"
+
+  File "/oname=libgiognutls.dll" "gio-modules\libgiognutls.dll"
+SectionEnd
+
 Section "Gstreamer plugins" gstreamer-plugins
   SetOutPath "$INSTDIR\gstreamer-plugins"
   
@@ -1637,12 +1643,15 @@ Section "Uninstall"
   Delete "$INSTDIR\projectm-presets\Zylot - Waves Of Blood.milk"
   Delete "$INSTDIR\projectm-presets\Zylot - Wisps.milk"
 
+  Delete "$INSTDIR\gio-modules\libgiognutls.dll"
+
   Delete "$INSTDIR\Uninstall.exe"
   
   ; Remove the installation folders.
   RMDir "$INSTDIR\gstreamer-plugins"
   RMDir "$INSTDIR\projectm-presets"
   RMDir "$INSTDIR\imageformats"
+  RMDir "$INSTDIR\gio-modules"
   RMDir "$INSTDIR"
 
   ; Remove the Shortcuts

src/main.cpp

@@ -167,6 +167,25 @@ void IncreaseFDLimit() {
 #endif
 }
 
+#ifdef HAVE_GIO
+# undef signals // Clashes with GIO, and not needed in this file
+# include <gio/gio.h>
+
+void ScanGIOModulePath() {
+  QString gio_module_path;
+
+#if defined(Q_OS_WIN32)
+  gio_module_path = QCoreApplication::applicationDirPath() + "/gio-modules";
+#endif
+
+  if (!gio_module_path.isEmpty()) {
+    qLog(Debug) << "Adding GIO module path:" << gio_module_path;
+    QByteArray bytes = gio_module_path.toLocal8Bit();
+    g_io_modules_scan_all_in_directory(bytes.data());
+  }
+}
+#endif
+
 int main(int argc, char *argv[]) {
   if (CrashReporting::SendCrashReport(argc, argv)) {
     return 0;
@@ -444,6 +463,9 @@ int main(int argc, char *argv[]) {
       &art_loader,
       &cover_providers,
       &global_search);
+#ifdef HAVE_GIO
+  ScanGIOModulePath();
+#endif
 #ifdef HAVE_DBUS
   QObject::connect(&mpris, SIGNAL(RaiseMainWindow()), &w, SLOT(Raise()));
 #endif