From e8cc0fa3823cb1f216c1c1b63c4845d5f8916b79 Mon Sep 17 00:00:00 2001
From: Joe Ferris <jferris@thoughtbot.com>
Date: Fri, 10 Apr 2015 13:28:14 -0400
Subject: [PATCH] Warn when using Qt 4

We plan on removing support for Qt 4 in the next major release. This
allows us to give users a heads-up in the next minor release.
---
 src/Server.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Server.cpp b/src/Server.cpp
index 9dc1536..434c5b6 100644
--- a/src/Server.cpp
+++ b/src/Server.cpp
@@ -9,6 +9,13 @@ Server::Server(QObject *parent) : QObject(parent) {
 }
 
 bool Server::start() {
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+  QTextStream(stderr) <<
+    "WARNING: The next major version of capybara-webkit " <<
+    "will require at least version 5.0 of Qt. " <<
+    "You're using version " << QT_VERSION_STR << "." << endl;
+#endif
+
   connect(m_tcp_server, SIGNAL(newConnection()), this, SLOT(handleConnection()));
   return m_tcp_server->listen(QHostAddress::LocalHost, 0);
 }