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Fix height of MessageTextView in some cases

This commit is contained in:
Philipp Hörist 2017-10-27 10:46:59 +02:00
parent 12783e039b
commit 87b6540104
1 changed files with 14 additions and 6 deletions
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20
gajim/chat_control_base.py
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@ -1343,15 +1343,23 @@ class ChatControlBase(MessageControl, ChatCommandProcessor, CommandTools):
class ScrolledWindow(Gtk.ScrolledWindow):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
Gtk.ScrolledWindow.__init__(self, *args, **kwargs)
def do_get_preferred_height(self):
min_height, natural_height = Gtk.ScrolledWindow.do_get_preferred_height(self)
child = self.get_child()
if natural_height and self.get_max_content_height() > -1 and child:
_, child_nat_height = child.get_preferred_height()
if natural_height > child_nat_height:
if child_nat_height < 26:
return 26, 26
# Gtk Bug: If policy is set to Automatic, the ScrolledWindow
# has a min size of around 46 depending on the System. Because
# we want it smaller, we set policy NEVER if the height is < 50
# so the ScrolledWindow will shrink to around 26 (1 line heigh).
# Once it gets over 50 its no problem to restore the policy.
if natural_height < 50:
GLib.idle_add(self.set_policy,
Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.NEVER)
else:
GLib.idle_add(self.set_policy,
Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.AUTOMATIC)
return min_height, natural_height