From 4c35ed7f24244c651afea6e7b9e577e2be84c905 Mon Sep 17 00:00:00 2001
From: Christian Klinger
Date: Tue, 27 Sep 2016 16:22:06 +0200
Subject: improved option parsing.

---
 src/client/clientapp/clientapp.cpp | 16 ++++++++++++----
 src/client/clientapp/clientapp.h   |  5 ++++-
 src/client/main.cpp                |  5 +++++
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/src/client/clientapp/clientapp.cpp b/src/client/clientapp/clientapp.cpp
index ce0b5f3..05289e5 100644
--- a/src/client/clientapp/clientapp.cpp
+++ b/src/client/clientapp/clientapp.cpp
@@ -6,7 +6,7 @@ ClientApp::ClientApp(int& argc, char** argv) : QApplication(argc, argv), _connec
     setOrganizationDomain("openslx.org");
     setApplicationName("pvsclient");
     
-    parseParameters();
+    _arguments = parseParameters();
     initConfiguration();
 
 
@@ -28,9 +28,10 @@ ClientApp::ClientApp(int& argc, char** argv) : QApplication(argc, argv), _connec
 
 };
 
-/* parse arguments */
-void ClientApp::parseParameters() {
-    for (QString a : arguments()) {
+/* parse arguments and return a list with the unused arguments */
+QStringList ClientApp::parseParameters() {
+    QStringList rest;
+    for (QString a : QApplication::arguments()) {
         if (a == "--exam-mode") {
             _examMode = true;
         } else if (a == "--auto") {
@@ -38,8 +39,11 @@ void ClientApp::parseParameters() {
         } else if (a.startsWith("--session=")) {
             _connectionMode = ConnectionMode::Session;
             _sessionName = a.replace("--session=", "");
+        } else {
+            rest << a;
         }
     }
+    return rest;
 }
 void ClientApp::initConfiguration() {
     /* configuration */	
@@ -66,3 +70,7 @@ void ClientApp::initConfiguration() {
 		}
 	} while (false);
 }
+
+QStringList ClientApp::arguments() {
+    return _arguments;
+}
diff --git a/src/client/clientapp/clientapp.h b/src/client/clientapp/clientapp.h
index 5571cb0..0636080 100644
--- a/src/client/clientapp/clientapp.h
+++ b/src/client/clientapp/clientapp.h
@@ -26,13 +26,16 @@ class ClientApp : public QApplication {
     ConnectionMode _connectionMode; /* way of automatically connection to a session on startup*/
     QString _sessionName; /* only set when _connectionMode == Session */
     Toolbar* _toolbar;
+    QStringList _arguments;
 
     void initConfiguration();
-    void parseParameters();
+    QStringList parseParameters();
 
   public:
 
     ClientApp(int& argc, char** argv);
 
     bool isExamMode() const { return _examMode; };
+
+    virtual QStringList arguments();
 };
diff --git a/src/client/main.cpp b/src/client/main.cpp
index 8f256d7..2730475 100644
--- a/src/client/main.cpp
+++ b/src/client/main.cpp
@@ -12,6 +12,11 @@ int main(int argc, char** argv)
         if (a == "--usage" || a == "--help") {
             qStdout() << "Usage: pvsclient [--exam-mode] [--auto|--session=xxx|\"\"]" << endl;
             exit(0);
+        } else if (a.contains("pvsclient")) {
+            /* do nothing */
+        } else {
+            qStdout() << "Unknown argument: " << a << endl;
+            exit(1);
         }
     }
     return app.exec();
-- 
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