make the server a non gui application

this required a lot of reorganization:
- don't create ANY pixmaps. that requires QtGui
- don't create and QtWidgets
- thus SceneHolder is now a QGraphisScene itself
- and MainWidgets is a QWidget having SceneHolder as member variable

1 files changed, 1 insertions, 1 deletions

diff --git a/pacman-c++/client.cpp b/pacman-c++/client.cpp
index 3d45ebd..4843d95 100644
--- a/pacman-c++/client.cpp
+++ b/pacman-c++/client.cpp
@@ -69,7 +69,7 @@ int main(int argc, char ** argv)
 {
   GOOGLE_PROTOBUF_VERIFY_VERSION;
 
-  QApplication app(argc, argv);
+  QApplication app(argc, argv, true);
   app.setOrganizationName("TU Wien FOOP");
   app.setApplicationName("Pacman Client");
   app.setWindowIcon(QIcon(":/appicon"));