sugarlabs/sugar-toolkit-gtk3
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Add support for icons

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This commit is contained in:
Marco Pesenti Gritti 2006-05-21 20:02:14 -04:00
parent bd8b2437a6
commit 58d6cbd76f
1 changed files with 36 additions and 12 deletions
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48
sugar/chat/richtext.py
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@ -59,7 +59,7 @@ class RichTextView(gtk.TextView):
it = self.__get_event_iter(event)
if it and self.__iter_is_link(it):
buf = self.get_buffer()
address_tag = buf.get_tag_table().lookup("link-address")
address_tag = buf.get_tag_table().lookup("object-id")
address_end = it.copy()
address_end.backward_to_tag_toggle(address_tag)
@ -81,9 +81,18 @@ class RichTextBuffer(gtk.TextBuffer):
def append_link(self, title, address):
it = self.get_iter_at_mark(self.get_insert())
self.insert_with_tags_by_name(it, address, "link", "link-address")
self.insert_with_tags_by_name(it, address, "link", "object-id")
self.insert_with_tags_by_name(it, title, "link")
def append_icon(self, name, it = None):
if not it:
it = self.get_iter_at_mark(self.get_insert())
self.insert_with_tags_by_name(it, name, "icon", "object-id")
icon_theme = gtk.icon_theme_get_default()
pixbuf = icon_theme.load_icon(name, 16, 0)
self.insert_pixbuf(it, pixbuf)
def apply_tag(self, tag_name):
self.active_tags.append(tag_name)
@ -101,11 +110,13 @@ class RichTextBuffer(gtk.TextBuffer):
self.remove_tag_by_name(tag_name, start, end)
def __create_tags(self):
tag = self.create_tag("icon")
tag = self.create_tag("link")
tag.set_property("underline", pango.UNDERLINE_SINGLE)
tag.set_property("foreground", "#0000FF")
tag = self.create_tag("link-address")
tag = self.create_tag("object-id")
tag.set_property("invisible", True)
tag = self.create_tag("bold")
@ -224,6 +235,8 @@ class RichTextHandler(xml.sax.handler.ContentHandler):
self.tags.append(tag)
if name == "link":
self.href = attrs['href']
elif name == "icon":
self.buf.append_icon(attrs['name'], self.buf.get_end_iter())
def characters(self, data):
start_it = it = self.buf.get_end_iter()
@ -235,8 +248,8 @@ class RichTextHandler(xml.sax.handler.ContentHandler):
self.buf.apply_tag_by_name(tag, start_it, it)
if tag == "link":
self.buf.insert_with_tags_by_name(start_it, self.href,
"link", "link-address")
"link", "object-id")
def endElement(self, name):
if not self._done and self._in_richtext:
if name != "richtext":
@ -258,9 +271,17 @@ class RichTextSerializer:
return "font-size-" + attributes["size"]
elif el_name == "link":
return "link"
elif el_name == "icon":
return "icon"
else:
return None
def _parse_object_id(self, it):
object_id_tag = self.buf.get_tag_table().lookup("object-id")
end = it.copy()
end.forward_to_tag_toggle(object_id_tag)
return self.buf.get_text(it, end)
def serialize_tag_start(self, tag, it):
name = tag.get_property("name")
if name == "bold":
@ -268,12 +289,12 @@ class RichTextSerializer:
elif name == "italic":
return "<italic>"
elif name == "link":
address_tag = self.buf.get_tag_table().lookup("link-address")
end = it.copy()
end.forward_to_tag_toggle(address_tag)
address = self.buf.get_text(it, end)
address = self._parse_object_id(it)
return "<link " + "href=\"" + address + "\">"
elif name == "link-address":
elif name == "icon":
name = self._parse_object_id(it)
return "<icon " + "name=\"" + name + "\"/>"
elif name == "object-id":
return ""
elif name.startswith("font-size-"):
tag_name = name.replace("font-size-", "", 1)
@ -289,7 +310,9 @@ class RichTextSerializer:
return "</italic>"
elif name == "link":
return "</link>"
elif name == "link-address":
elif name == "icon":
return ""
elif name == "object-id":
return ""
elif name.startswith("font-size-"):
return "</font>"
@ -369,6 +392,7 @@ if __name__ == "__main__":
test_xml += "<bold><italic>Test two</italic></bold>"
test_xml += "<font size=\"xx-small\">Test three</font>"
test_xml += "<link href=\"http://www.gnome.org\">Test link</link>"
test_xml += "<icon name=\"stock_help-chat\"/>"
test_xml += "</richtext>"
RichTextSerializer().deserialize(test_xml, rich_buf)