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++/server.cpp b/pacman-c++/server.cpp
index c33c559..9a7b188 100644
--- a/pacman-c++/server.cpp
+++ b/pacman-c++/server.cpp
@@ -233,7 +233,7 @@ int main(int argc, char ** argv)
 {
   GOOGLE_PROTOBUF_VERIFY_VERSION;
 
-  QApplication app(argc, argv);
+  QApplication app(argc, argv, false);
   app.setApplicationName("Pacman Server");
   app.setWindowIcon(QIcon(":/appicon"));