[chronojump] Preferences show title on help tab

[Xavier de Blas <xaviblas src gnome org>]

commit 9587e9d2e42d27b6bdc44ef21b82477f5bcc4515
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Aug 4 11:32:10 2021 +0200

    Preferences show title on help tab

 glade/preferences_win.glade |  1 -
 src/gui/preferences.cs      | 11 +++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/glade/preferences_win.glade b/glade/preferences_win.glade
index 49fa0620e..3e6a69afa 100644
--- a/glade/preferences_win.glade
+++ b/glade/preferences_win.glade
@@ -5,7 +5,6 @@
   <widget class="GtkWindow" id="preferences_win">
     <property name="can_focus">False</property>
     <property name="border_width">10</property>
-    <property name="title" translatable="yes">Preferences</property>
     <property name="modal">True</property>
     <property name="type_hint">dialog</property>
     <signal name="delete_event" handler="on_preferences_delete_event" swapped="no"/>
diff --git a/src/gui/preferences.cs b/src/gui/preferences.cs
index d91ee51b4..d7a3b3d90 100644
--- a/src/gui/preferences.cs
+++ b/src/gui/preferences.cs
@@ -310,6 +310,7 @@ public class PreferencesWindow
                
                //put an icon to window
                UtilGtk.IconWindow(preferences_win);
+               preferences_win.Title = Catalog.GetString("Preferences");
 
                //database and log files stuff
                databaseURL = Util.GetDatabaseDir() + System.IO.Path.DirectorySeparatorChar  + 
"chronojump.db";
@@ -844,19 +845,21 @@ public class PreferencesWindow
        // help ---->
 
        private enum helpTypes { NORMAL, STIFFNESS }
-       private void showHelp (string str, helpTypes helpType)
+       private void showHelp (string title, helpTypes helpType, string message)
        {
+               preferences_win.Title = Catalog.GetString("Preferences") + " / " + Catalog.GetString("Help:") 
+ " " + title;
                PreferencesWindowBox.notebook_top.CurrentPage = Convert.ToInt32(notebook_top_pages.HELP);
                hbox_buttons_bottom.Sensitive = false;
 
                hbox_stiffness_formula.Visible = (helpType == helpTypes.STIFFNESS);
 
-               label_help_message.Text = str;
+               label_help_message.Text = message;
                label_help_message.UseMarkup = true;
        }
 
        private void on_button_help_close_clicked (object o, EventArgs args)
        {
+               preferences_win.Title = Catalog.GetString("Preferences");
                PreferencesWindowBox.notebook_top.CurrentPage = 
Convert.ToInt32(notebook_top_pages.PREFERENCES);
                hbox_buttons_bottom.Sensitive = true;
        }
@@ -958,10 +961,10 @@ public class PreferencesWindow
 
        //both valid for jumps and jumps_rj
        private void on_button_jumps_power_help_clicked (object o, EventArgs args) {
-               showHelp(Constants.HelpPowerStr(), helpTypes.NORMAL);
+               showHelp(Catalog.GetString("Power"), helpTypes.NORMAL, Constants.HelpPowerStr());
        }
        private void on_button_jumps_stiffness_help_clicked (object o, EventArgs args) {
-               showHelp(Constants.HelpStiffnessStr(), helpTypes.STIFFNESS);
+               showHelp(Catalog.GetString("Stiffness"), helpTypes.STIFFNESS, Constants.HelpStiffnessStr());
        }
 
        /*