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- (__key_press_event_cb): don't send zero-length messages

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This commit is contained in:
Dan Williams 2006-05-23 02:59:27 -04:00
parent 54450d3482
commit 8c21c67cf1
1 changed files with 48 additions and 10 deletions
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56
sugar/chat/chat.py
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@ -27,6 +27,8 @@ import sugar.env
import richtext
PANGO_SCALE=1024 # Where is this defined?
CHAT_SERVICE_TYPE = "_olpc_chat._tcp"
CHAT_SERVICE_PORT = 6100
@ -156,10 +158,11 @@ class Chat(activity.Activity):
def __key_press_event_cb(self, text_view, event):
if event.keyval == gtk.keysyms.Return:
buf = text_view.get_buffer()
serializer = richtext.RichTextSerializer()
text = serializer.serialize(buf)
self.send_text_message(text)
text = buf.get_text(buf.get_start_iter(), buf.get_end_iter())
if len(text.strip()) > 0:
serializer = richtext.RichTextSerializer()
text = serializer.serialize(buf)
self.send_text_message(text)
buf.set_text("")
buf.place_cursor(buf.get_start_iter())
@ -284,18 +287,42 @@ class Chat(activity.Activity):
if not self.get_has_focus():
self.activity_set_has_changes(True)
# Scroll to the last message in the window
buf = self._chat_view.get_buffer()
# HACK: see _insert_buddy() for the second part of this hack.
# Since I can't seem to get GtkTextView to scroll so that the
# entire last line is visbile, insert a second newline after
# every chat message. Remove that newline in _insert_buddy()
aniter = buf.get_end_iter()
buf.insert(aniter, "\n")
lines = buf.get_line_count()
aniter = buf.get_iter_at_line_offset(lines - 1, 0)
self._chat_view.scroll_to_iter(aniter, 0.0, use_align=True, xalign=0.0, yalign=0.0)
def _insert_buddy(self, buf, nick):
# HACK: see _message_inserted() for the first part of this hack.
# Since I can't seem to get GtkTextView to scroll so that the
# entire last line is visbile, _message_inserted() puts a second
# newline after every chat message. Remove that newline here.
aniter = buf.get_end_iter()
aniter.backward_char()
enditer = buf.get_end_iter()
if buf.get_text(aniter, enditer) == '\n':
buf.delete(aniter, enditer)
# Stuff in the buddy icon, if we have one for this buddy
buddy = self._controller.get_group().get_buddy(nick)
icon = buddy.get_icon_pixbuf()
if icon:
rise = int(icon.get_height() / 4) * -1
PANGO_SCALE=1024 # Where is this defined?
chat_service = buddy.get_service(CHAT_SERVICE_TYPE)
hash_string = "%s-%s" % (nick, chat_service.get_address())
sha_hash = sha.new()
sha_hash.update(hash_string)
tagname = "buddyicon-%s" % sha_hash.hexdigest()
hash_string = "%s-%s" % (nick, chat_service.get_address())
sha_hash = sha.new()
sha_hash.update(hash_string)
tagname = "buddyicon-%s" % sha_hash.hexdigest()
if not buf.get_tag_table().lookup(tagname):
buf.create_tag(tagname, rise=(rise * PANGO_SCALE))
@ -306,6 +333,7 @@ class Chat(activity.Activity):
enditer = buf.get_end_iter()
buf.apply_tag_by_name(tagname, aniter, enditer)
# Stick in the buddy's nickname
if not buf.get_tag_table().lookup("nickname"):
buf.create_tag("nickname", weight=pango.WEIGHT_BOLD)
aniter = buf.get_end_iter()
@ -338,8 +366,18 @@ class Chat(activity.Activity):
self._insert_buddy(buf, nick)
rise = int(pbuf.get_height() / 3) * -1
sha_hash = sha.new()
sha_hash.update(svgdata)
tagname = "sketch-%s" % sha_hash.hexdigest()
if not buf.get_tag_table().lookup(tagname):
buf.create_tag(tagname, rise=(rise * PANGO_SCALE))
aniter = buf.get_end_iter()
buf.insert_pixbuf(aniter, pbuf)
aniter.backward_char()
enditer = buf.get_end_iter()
buf.apply_tag_by_name(tagname, aniter, enditer)
aniter = buf.get_end_iter()
buf.insert(aniter, "\n")