Add custom MaxWidthComboBoxText

gajim/gtk/settings.py

@@ -30,6 +30,7 @@ from gajim import gtkgui_helpers
 
 from gajim.gtk.dialogs import ChangePasswordDialog
 from gajim.gtk.util import get_image_button
+from gajim.gtk.util import MaxWidthComboBoxText
 from gajim.gtk.const import SettingKind
 from gajim.gtk.const import SettingType
 
@@ -512,12 +513,16 @@ class ComboSetting(GenericSetting):
     def __init__(self, *args, combo_items):
         GenericSetting.__init__(self, *args)
 
-        self.combo = Gtk.ComboBoxText()
+        self.combo = MaxWidthComboBoxText()
         self.combo.set_valign(Gtk.Align.CENTER)
         text_renderer = self.combo.get_cells()[0]
         text_renderer.set_property('ellipsize', Pango.EllipsizeMode.END)
         for index, value in enumerate(combo_items):
-            self.combo.append(value, _(value))
+            if isinstance(value, tuple):
+                value, label = value
+                self.combo.append(value, _(label))
+            else:
+                self.combo.append(value, value)
             if value == self.setting_value or index == 0:
                 self.combo.set_active(index)
 
@@ -539,8 +544,10 @@ class ProxyComboSetting(GenericSetting):
     def __init__(self, *args):
         GenericSetting.__init__(self, *args)
 
-        self.combo = Gtk.ComboBoxText()
+        self.combo = MaxWidthComboBoxText()
         self.combo.set_valign(Gtk.Align.CENTER)
+        text_renderer = self.combo.get_cells()[0]
+        text_renderer.set_property('ellipsize', Pango.EllipsizeMode.END)
 
         self._signal_id = None
         self.update_values()

gajim/gtk/util.py

@@ -623,3 +623,21 @@ class MultiLineLabel(Gtk.Label):
         self.set_line_wrap(True)
         self.set_line_wrap_mode(Pango.WrapMode.WORD_CHAR)
         self.set_single_line_mode(False)
+
+
+class MaxWidthComboBoxText(Gtk.ComboBoxText):
+    def __init__(self, *args, **kwargs):
+        Gtk.ComboBoxText.__init__(self, *args, **kwargs)
+        self._max_width = 100
+
+    def set_max_size(self, size):
+        self._max_width = size
+
+    def do_get_preferred_width(self):
+        minimum_width, natural_width = Gtk.ComboBoxText.do_get_preferred_width(self)
+
+        if natural_width > self._max_width:
+            natural_width = self._max_width
+        if minimum_width > self._max_width:
+            minimum_width = self._max_width
+        return minimum_width, natural_width