added qStdOut() (use like qDebug())

2 files changed, 12 insertions, 3 deletions

diff --git a/src/client/main.cpp b/src/client/main.cpp
index 602eee7..0b3bc74 100644
--- a/src/client/main.cpp
+++ b/src/client/main.cpp
@@ -1,6 +1,5 @@
 #include "toolbar/toolbar.h"
 #include "util/util.h"
-#include <iostream>
 
 int main(int argc, char** argv)
 {
@@ -22,9 +21,12 @@ int main(int argc, char** argv)
         } else if (a.startsWith("--session=")) {
             option_session= true;
             sessionName= a.replace("--session=", "");
-
+        } else if (a == "--usage" || a == "--help") {
+            qStdout() << "Usage: pvsclient [--exam-mode] [--auto|--session=xxx|\"\"]" << endl;
+            exit(0);
         } else if (!a.endsWith("pvsclient")) {
-            qDebug() << "ignoring unknown argument: \"" << a << "\"";
+            qStdout() << "ignoring unknown argument: \"" << a << "\"";
+            qStdout() << "see --usage for a list of options" << endl;
         }
     }
 
diff --git a/src/client/util/util.h b/src/client/util/util.h
index b90ce3d..9317ba7 100644
--- a/src/client/util/util.h
+++ b/src/client/util/util.h
@@ -10,6 +10,7 @@
 #define SYSTEM_SETTINGS(name) QSettings name (QSettings::IniFormat, QSettings::SystemScope, "openslx/pvs2", "pvs2")
 
 #include <QDir>
+#include <QTextStream>
 
 namespace Util
 {
@@ -21,5 +22,11 @@ QDir settingsDir();
 }
 
 
+inline QTextStream& qStdout()
+{
+    static QTextStream r{stdout};
+    return r;
+}
+
 
 #endif /* UTIL_H_ */