HistoryWindow: Fix some UI issues

- Set application and menubar
- Remove deprecated settings

Fixes #8756

gajim/data/gui/history_window.ui

@@ -1,13 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
+<!-- Generated with glade 3.20.0 -->
 <interface>
-  <requires lib="gtk+" version="3.12"/>
+  <requires lib="gtk+" version="3.20"/>
-  <object class="GtkWindow" id="history_window">
+  <object class="GtkApplicationWindow" id="history_window">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes">Conversation History</property>
-    <property name="role">history</property>
+    <property name="window_position">center</property>
     <property name="default_width">650</property>
     <property name="default_height">450</property>
+    <property name="show_menubar">False</property>
     <signal name="destroy" handler="on_history_window_destroy" swapped="no"/>
     <signal name="key-press-event" handler="on_history_window_key_press_event" swapped="no"/>
     <child>
@@ -72,13 +73,11 @@
                 <child>
                   <object class="GtkCheckButton" id="search_in_date">
                     <property name="label" translatable="yes">_In date search</property>
-                    <property name="use_action_appearance">False</property>
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
                     <property name="receives_default">False</property>
                     <property name="tooltip_text" translatable="yes">Only searching within selected day</property>
                     <property name="use_underline">True</property>
-                    <property name="xalign">0.5</property>
                     <property name="draw_indicator">True</property>
                   </object>
                   <packing>
@@ -196,12 +195,10 @@
             <child>
               <object class="GtkCheckButton" id="log_history_checkbutton">
                 <property name="label" translatable="yes">_Log conversation history</property>
-                <property name="use_action_appearance">False</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">False</property>
                 <property name="use_underline">True</property>
-                <property name="xalign">0.5</property>
                 <property name="active">True</property>
                 <property name="draw_indicator">True</property>
               </object>
@@ -218,7 +215,6 @@
                 <property name="can_focus">True</property>
                 <property name="receives_default">False</property>
                 <property name="use_underline">True</property>
-                <property name="xalign">0.5</property>
                 <property name="active">True</property>
                 <property name="draw_indicator">True</property>
                 <signal name="toggled" handler="on_show_status_checkbutton_toggled" swapped="no"/>
@@ -245,7 +241,6 @@
             <child>
               <object class="GtkButton" id="close_button">
                 <property name="label">gtk-close</property>
-                <property name="use_action_appearance">False</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>

gajim/history_window.py

@@ -69,6 +69,7 @@ class HistoryWindow:
     def __init__(self, jid=None, account=None):
         xml = gtkgui_helpers.get_gtk_builder('history_window.ui')
         self.window = xml.get_object('history_window')
+        self.window.set_application(app.app)
         self.calendar = xml.get_object('calendar')
         scrolledwindow = xml.get_object('scrolledwindow')
         self.history_textview = conversation_textview.ConversationTextview(