Add a few hacks to make it compile on Qt 5.12 again

6 files changed, 19 insertions, 4 deletions

diff --git a/src/client/main.cpp b/src/client/main.cpp
index cb7aea6..6a7c2a0 100644
--- a/src/client/main.cpp
+++ b/src/client/main.cpp
@@ -2,6 +2,10 @@
 #include "clientapp/clientapp.h"
 #include "util/util.h"
 
+// Remove when we don't support Ubuntu 20.04 anymore
+#if QT_VERSION >= QT_VERSION_CHECK(5,14,0)
+#define endl Qt::endl
+#endif
 
 /* instantiates the ClientApp, handles some extra parameters and starts the
  * main-loop of ClientApp */
@@ -13,12 +17,12 @@ int main(int argc, char** argv)
 	/* here we handle the arguments that were not handled by ClientApp */
 	for (const auto &a : app.arguments()) {
 		if (a == "--usage" || a == "--help") {
-			qStdout() << "Usage: pvsclient [--exam-mode] [--auto|--session=xxx|\"\"]" << Qt::endl;
+			qStdout() << "Usage: pvsclient [--exam-mode] [--auto|--session=xxx|\"\"]" << endl;
 			exit(0);
 		} else if (a.contains("pvsclient")) {
 			/* do nothing */
 		} else {
-			qStdout() << "Unknown argument: " << a << Qt::endl;
+			qStdout() << "Unknown argument: " << a << endl;
 			exit(1);
 		}
 	}
diff --git a/src/client/net/serverconnection.cpp b/src/client/net/serverconnection.cpp
index e500528..aae7538 100644
--- a/src/client/net/serverconnection.cpp
+++ b/src/client/net/serverconnection.cpp
@@ -25,7 +25,8 @@ ServerConnection::ServerConnection(const QString& host, const quint16 port, cons
 	connect(_socket, &QSslSocket::encrypted, this, &ServerConnection::sock_connected);
 	connect(_socket, &QSslSocket::readyRead, this, &ServerConnection::sock_dataArrival);
 	connect(_socket, &QSslSocket::disconnected, this, &ServerConnection::sock_closed);
-	connect(_socket, &QSslSocket::errorOccurred, this, &ServerConnection::sock_error);
+	connect(_socket, QOverload<QAbstractSocket::SocketError>::of(&QSslSocket::errorOccurred),
+	        this, &ServerConnection::sock_error);
 	connect(_socket, QOverload<const QList<QSslError> &>::of(&QSslSocket::sslErrors),
 	        this, &ServerConnection::sslErrors
 	       );
diff --git a/src/client/vnc/vncserver.cpp b/src/client/vnc/vncserver.cpp
index 4c2363e..7db8423 100644
--- a/src/client/vnc/vncserver.cpp
+++ b/src/client/vnc/vncserver.cpp
@@ -13,6 +13,9 @@
 #include "../util/util.h"
 #include "../../shared/util.h"
 
+// Remove in future - see util.h
+#undef errorOccurred
+
 VncServer* VncServer::me = nullptr;
 
 /**
diff --git a/src/server/net/certmanager.cpp b/src/server/net/certmanager.cpp
index 968535a..5a4f904 100644
--- a/src/server/net/certmanager.cpp
+++ b/src/server/net/certmanager.cpp
@@ -19,6 +19,8 @@
 
 #include "certmanager.h"
 #include "../../shared/util.h"
+// Remove in future - see comment in util.h
+#undef errorOccurred
 
 #include <QHash>
 #include <QDir>
diff --git a/src/server/net/client.cpp b/src/server/net/client.cpp
index 08dfc9a..bf1ad25 100644
--- a/src/server/net/client.cpp
+++ b/src/server/net/client.cpp
@@ -31,7 +31,7 @@ Client::Client(QTcpSocket* socket)
 	// Connect important signals
 	connect(_socket, &QTcpSocket::disconnected,
 	        this, &Client::disconnect);
-	connect(_socket, &QTcpSocket::errorOccurred,
+	connect(_socket, QOverload<QAbstractSocket::SocketError>::of(&QTcpSocket::errorOccurred),
 	        this, &Client::disconnect);
 	auto *ssl = qobject_cast<QSslSocket*>(_socket);
 	if (ssl != nullptr) {
diff --git a/src/shared/util.h b/src/shared/util.h
index c25f778..2637419 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -11,6 +11,11 @@
 #include <QByteArray>
 #include <QRandomGenerator>
 
+// Remove after we drop Ubuntu 20.04
+#if QT_VERSION < QT_VERSION_CHECK(5,15,0)
+#define errorOccurred error
+#endif
+
 #define slxrand() (QRandomGenerator::system()->generate())
 
 QByteArray genSha1(const QByteArray *a, const QByteArray *b = nullptr, const QByteArray *c = nullptr, const QByteArray *d = nullptr, const QByteArray *e = nullptr);