From 325d153bd4c8bb010946b81c4c38ac6fe04ae19e Mon Sep 17 00:00:00 2001
From: Adam Reichold <adam.reichold@t-online.de>
Date: Sun, 10 Jan 2016 13:09:56 +0100
Subject: [PATCH] Use the Gtk::Dialog constructor with an explicit parent
 window for the preferences dialog.

---
 rtgui/preferences.cc | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/rtgui/preferences.cc b/rtgui/preferences.cc
index 84625bdcf..124cd37a5 100644
--- a/rtgui/preferences.cc
+++ b/rtgui/preferences.cc
@@ -36,13 +36,13 @@ extern Glib::ustring argv0;
 extern Glib::RefPtr<Gtk::CssProvider> cssForced;
 Glib::RefPtr<Gtk::CssProvider> css;
 
-Preferences::Preferences  (RTWindow *rtwindow) : rprofiles(NULL), iprofiles(NULL), parent(rtwindow)
+Preferences::Preferences  (RTWindow *rtwindow)
+    : Gtk::Dialog (M("MAIN_BUTTON_PREFERENCES"), *rtwindow, true)
+    , rprofiles (nullptr)
+    , iprofiles (nullptr)
+    , parent (rtwindow)
+    , splash (nullptr)
 {
-
-    splash = NULL;
-
-    set_title (M("MAIN_BUTTON_PREFERENCES"));
-
     moptions.copyFrom (&options);
 
     /*
@@ -96,7 +96,6 @@ Preferences::Preferences  (RTWindow *rtwindow) : rprofiles(NULL), iprofiles(NULL
     fillPreferences ();
 
     show_all_children ();
-    set_modal (true);
 }