Fixes scrollwheel actions on the tabs not working anymore.

This commit is contained in:
Stephen Boddy 2017-02-06 04:37:29 +01:00
parent 4adfd8e00a
commit f162f3cdc0

View File

@ -5,6 +5,7 @@
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import Gio
from terminator import Terminator
@ -35,6 +36,7 @@ class Notebook(Container, Gtk.Notebook):
GObject.type_register(Notebook)
self.register_signals(Notebook)
self.connect('switch-page', self.deferred_on_tab_switch)
self.connect('scroll-event', self.on_scroll_event)
self.configure()
child = window.get_child()
@ -489,6 +491,55 @@ class Notebook(Container, Gtk.Notebook):
GObject.idle_add(term.ensure_visible_and_focussed)
return True
def on_scroll_event(self, notebook, event):
'''Handle scroll events for scrolling through tabs'''
#print "self: %s" % self
#print "event: %s" % event
child = self.get_nth_page(self.get_current_page())
if child == None:
print "Child = None, return false"
return False
event_widget = Gtk.get_event_widget(event)
if event_widget == None or \
event_widget == child or \
event_widget.is_ancestor(child):
print "event_widget is wrong one, return false"
return False
# Not sure if we need these. I don't think wehave any action widgets
# at this point.
action_widget = self.get_action_widget(Gtk.PackType.START)
if event_widget == action_widget or \
(action_widget != None and event_widget.is_ancestor(action_widget)):
return False
action_widget = self.get_action_widget(Gtk.PackType.END)
if event_widget == action_widget or \
(action_widget != None and event_widget.is_ancestor(action_widget)):
return False
if event.direction in [Gdk.ScrollDirection.RIGHT,
Gdk.ScrollDirection.DOWN]:
self.next_page()
elif event.direction in [Gdk.ScrollDirection.LEFT,
Gdk.ScrollDirection.UP]:
self.prev_page()
elif event.direction == Gdk.ScrollDirection.SMOOTH:
if self.get_tab_pos() in [Gtk.PositionType.LEFT,
Gtk.PositionType.RIGHT]:
if event.delta_y > 0:
self.next_page()
elif event.delta_y < 0:
self.prev_page()
elif self.get_tab_pos() in [Gtk.PositionType.TOP,
Gtk.PositionType.BOTTOM]:
if event.delta_x > 0:
self.next_page()
elif event.delta_x < 0:
self.prev_page()
return True
class TabLabel(Gtk.HBox):
"""Class implementing a label widget for Notebook tabs"""
notebook = None