Remove usage of deprecated Gtk.Alignment

issue10081
review357131002

tryton/common/common.py

@@ -603,13 +603,13 @@ class UserWarningDialog(WarningDialog):
 
     def build_dialog(self, *args, **kwargs):
         dialog = super().build_dialog(*args, **kwargs)
-        self.always = Gtk.CheckButton(label=_('Always ignore this warning.'))
-        alignment = Gtk.Alignment(xalign=0, yalign=0.5)
-        alignment.add(self.always)
-        dialog.vbox.pack_start(alignment, expand=True, fill=False, padding=0)
         label = Gtk.Label(
-            label=_('Do you want to proceed?'), halign=Gtk.Align.END)
+            label=_('Do you want to proceed?'),
+            halign=Gtk.Align.FILL, valign=Gtk.Align.END)
         dialog.vbox.pack_start(label, expand=True, fill=True, padding=0)
+        self.always = Gtk.CheckButton(
+            label=_('Always ignore this warning.'), halign=Gtk.Align.START)
+        dialog.vbox.pack_start(self.always, expand=True, fill=False, padding=0)
         return dialog
 
     def process_response(self, response):

tryton/gui/window/dblogin.py

@@ -407,11 +407,9 @@ class DBLogin(object):
         tooltips.set_tip(self.button_connect, _('Connect the Tryton server'))
         self.dialog.add_action_widget(self.button_connect, Gtk.ResponseType.OK)
         self.dialog.set_default_response(Gtk.ResponseType.OK)
-        alignment = Gtk.Alignment(yalign=0, yscale=0, xscale=1)
-        grid = Gtk.Grid(column_spacing=3, row_spacing=3)
-        alignment.add(grid)
-        self.dialog.vbox.pack_start(
-            alignment, expand=True, fill=True, padding=0)
+        grid = Gtk.Grid(
+            column_spacing=3, row_spacing=3, valign=Gtk.Align.START)
+        self.dialog.vbox.pack_start(grid, expand=True, fill=True, padding=0)
 
         image = Gtk.Image()
         image.set_from_file(os.path.join(PIXMAPS_DIR, 'tryton.svg'))

tryton/gui/window/view_form/view/form_gtk/image.py

@@ -37,10 +37,9 @@ class Image(BinaryMixin, Widget):
 
         toolbar = self.toolbar()  # Set button attributes even if not display
         if not attrs.get('readonly'):
-            alignment = Gtk.Alignment(xalign=0.5, yalign=0.5)
-            alignment.add(toolbar)
+            toolbar.set_halign(Gtk.Align.CENTER)
             self.widget.pack_start(
-                alignment, expand=False, fill=False, padding=0)
+                toolbar, expand=False, fill=False, padding=0)
 
         self._readonly = False