Clean up and modernize code

- static "new-style" signal->slot connections
- Fix a lot of things Clang-Tidy complained about
- Move includes to .cpp files and use forward decls in .h
- Don't use <QtWidgets> and <QtCore>, but specific includes instead

1 files changed, 4 insertions, 5 deletions

diff --git a/src/client/main.cpp b/src/client/main.cpp
index eefd0d8..cb7aea6 100644
--- a/src/client/main.cpp
+++ b/src/client/main.cpp
@@ -9,19 +9,18 @@ int main(int argc, char** argv)
 {
 
 	ClientApp app(argc, argv);
-	qsrand(uint(QDateTime::currentMSecsSinceEpoch()));
 
 	/* here we handle the arguments that were not handled by ClientApp */
-	for (QString a : app.arguments()) {
+	for (const auto &a : app.arguments()) {
 		if (a == "--usage" || a == "--help") {
-			qStdout() << "Usage: pvsclient [--exam-mode] [--auto|--session=xxx|\"\"]" << endl;
+			qStdout() << "Usage: pvsclient [--exam-mode] [--auto|--session=xxx|\"\"]" << Qt::endl;
 			exit(0);
 		} else if (a.contains("pvsclient")) {
 			/* do nothing */
 		} else {
-			qStdout() << "Unknown argument: " << a << endl;
+			qStdout() << "Unknown argument: " << a << Qt::endl;
 			exit(1);
 		}
 	}
-	return app.exec();
+	return ClientApp::exec();
 }