Disable warning messages from Qt5(.15 and up) (boo#1172565)

OBS-URL: https://build.opensuse.org/package/show/Publishing/gnuplot?expand=0&rev=111

gnuplot-QtWarningMsg.dif

@@ -0,0 +1,25 @@
+boo#1172565
+
+---
+ src/qtterminal/gnuplot_qt.cpp |    3 +++
+ 1 file changed, 3 insertions(+)
+
+--- src/qtterminal/gnuplot_qt.cpp
++++ src/qtterminal/gnuplot_qt.cpp	2020-06-16 08:54:36.486821163 +0000
+@@ -43,6 +43,7 @@
+ 
+ #include "QtGnuplotApplication.h"
+ #include <QtCore>
++#include <QLoggingCategory>
+ #include <signal.h>
+ #ifdef _WIN32
+ # include <windows.h>
+@@ -53,6 +54,8 @@ int main(int argc, char* argv[])
+ 	signal(SIGINT, SIG_IGN); // Do not listen to SIGINT signals anymore
+ 	const char * qt_gnuplot_data_dir = QTGNUPLOT_DATA_DIR;
+ 
++	QLoggingCategory::defaultCategory()->setEnabled(QtWarningMsg, false);
++
+ #if defined(_WIN32)
+ 	/* On Windows, QTGNUPLOT_DATA_DIR is relative to installation dir. */
+ 	char buf[MAX_PATH];

gnuplot.changes

@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Jun 16 09:13:13 UTC 2020 - Dr. Werner Fink <werner@suse.de>
+
+- Disable warning messages from Qt5(.15 and up) (boo#1172565) 
+
 -------------------------------------------------------------------
 Mon Dec  2 12:31:23 UTC 2019 - Dr. Werner Fink <werner@suse.de>
 

gnuplot.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package gnuplot
 #
-# Copyright (c) 2019 SUSE LLC
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -96,6 +96,7 @@ Patch4:         gnuplot-4.6.0-demo.diff
 Patch5:         gnuplot-wx3.diff
 Patch6:         gnuplot-QtCore-PIC.dif
 Patch7:         gnuplot-gd.patch
+Patch8:         gnuplot-QtWarningMsg.dif
 %define _x11lib     %{_libdir}
 %define _x11data    %{_datadir}/X11
 %define _libx11     %{_exec_prefix}/lib/X11
@@ -130,6 +131,7 @@ cp %{_sourcedir}/picins.sty docs
 %patch5 -p1 -b .w3x
 %patch6 -p0 -b .pic
 %patch7 -p1 -b .gd
+%patch8 -p0 -b .qt
 
 %build
 autoreconf -fi