From 2dab7c97751d34cf6fc888305f949d290c292f48 Mon Sep 17 00:00:00 2001
From: Dominik Riebeling <Dominik.Riebeling@gmail.com>
Date: Mon, 28 Jan 2013 21:18:12 +0100
Subject: Create Qt5 compatible version of trace event handler.

Qt5 deprecates the way this was done before.

Change-Id: Ic66bce2d1ffcb572a9ed9345abbbbc6bb6475af0
---
 rbutil/rbutilqt/main.cpp     |  4 ++++
 rbutil/rbutilqt/rbutilqt.cpp |  4 ++++
 rbutil/rbutilqt/systrace.cpp | 20 ++++++++++++++++++++
 rbutil/rbutilqt/systrace.h   |  4 ++++
 4 files changed, 32 insertions(+)

diff --git a/rbutil/rbutilqt/main.cpp b/rbutil/rbutilqt/main.cpp
index 75b98cf35f..7d57f42290 100644
--- a/rbutil/rbutilqt/main.cpp
+++ b/rbutil/rbutilqt/main.cpp
@@ -30,7 +30,11 @@ Q_IMPORT_PLUGIN(qtaccessiblewidgets)
 
 
 int main( int argc, char ** argv ) {
+#if QT_VERSION < 0x050000
     qInstallMsgHandler(SysTrace::debug);
+#else
+    qInstallMessageHandler(SysTrace::debug);
+#endif
     QApplication app( argc, argv );
 #if defined(Q_OS_MAC)
     QDir dir(QApplication::applicationDirPath());
diff --git a/rbutil/rbutilqt/rbutilqt.cpp b/rbutil/rbutilqt/rbutilqt.cpp
index 5ea5002c8f..c5cdeb1cf7 100644
--- a/rbutil/rbutilqt/rbutilqt.cpp
+++ b/rbutil/rbutilqt/rbutilqt.cpp
@@ -183,7 +183,11 @@ void RbUtilQt::shutdown(void)
     // restore default message handler to prevent trace accesses during
     // object destruction -- the trace object could already be destroyed.
     // Fixes segfaults on exit.
+#if QT_VERSION < 0x050000
     qInstallMsgHandler(0);
+#else
+    qInstallMessageHandler(0);
+#endif
     SysTrace::save();
     this->close();
 }
diff --git a/rbutil/rbutilqt/systrace.cpp b/rbutil/rbutilqt/systrace.cpp
index f713a45d4c..943f34f7b9 100644
--- a/rbutil/rbutilqt/systrace.cpp
+++ b/rbutil/rbutilqt/systrace.cpp
@@ -93,6 +93,7 @@ void SysTrace::savePreviousTrace(void)
     return;
 }
 
+#if QT_VERSION < 0x050000
 void SysTrace::debug(QtMsgType type, const char* msg)
 {
     (void)type;
@@ -109,6 +110,25 @@ void SysTrace::debug(QtMsgType type, const char* msg)
         repeat++;
     }
 }
+#else
+void SysTrace::debug(QtMsgType type, const QMessageLogContext &context, const QString &msg)
+{
+    (void)type;
+    QByteArray localMsg = msg.toLocal8Bit();
+    if(lastmessage != msg) {
+        lastmessage = msg;
+        flush();
+        debugbuffer.append(msg + "\n");
+#if !defined(NODEBUG)
+        fprintf(stderr, "%s\n", localMsg.constData());
+#endif
+        repeat = 1;
+    }
+    else {
+        repeat++;
+    }
+}
+#endif
 
 void SysTrace::flush(void)
 {
diff --git a/rbutil/rbutilqt/systrace.h b/rbutil/rbutilqt/systrace.h
index 8658df1cba..092d115489 100644
--- a/rbutil/rbutilqt/systrace.h
+++ b/rbutil/rbutilqt/systrace.h
@@ -29,7 +29,11 @@ class SysTrace : public QDialog
     Q_OBJECT
     public:
         SysTrace(QWidget *parent);
+#if QT_VERSION < 0x050000
         static void debug(QtMsgType type, const char* msg);
+#else
+        static void debug(QtMsgType type, const QMessageLogContext &context, const QString &msg);
+#endif
         static QString getTrace() {return debugbuffer;}
         static void save(QString filename = "");
     private:
-- 
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