add ability to handle urls in htmltextview.
This commit is contained in:
Yann Leboulanger
parent
41f4c110db
commit
24237f8fb8
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@ -303,32 +303,8 @@ class ConversationTextview(GObject.GObject):
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color = gajim.config.get('restored_messages_color')
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tag.set_property('foreground', color)
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self.tagURL = buffer_.create_tag('url')
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color = gajim.config.get('urlmsgcolor')
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self.tagURL.set_property('foreground', color)
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self.tagURL.set_property('underline', Pango.Underline.SINGLE)
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id_ = self.tagURL.connect('event', self.hyperlink_handler, 'url')
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self.handlers[id_] = self.tagURL
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self.tagMail = buffer_.create_tag('mail')
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self.tagMail.set_property('foreground', color)
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self.tagMail.set_property('underline', Pango.Underline.SINGLE)
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id_ = self.tagMail.connect('event', self.hyperlink_handler, 'mail')
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self.handlers[id_] = self.tagMail
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self.tagXMPP = buffer_.create_tag('xmpp')
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self.tagXMPP.set_property('foreground', color)
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self.tagXMPP.set_property('underline', Pango.Underline.SINGLE)
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id_ = self.tagXMPP.connect('event', self.hyperlink_handler, 'xmpp')
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self.handlers[id_] = self.tagXMPP
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self.tagSthAtSth = buffer_.create_tag('sth_at_sth')
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self.tagSthAtSth.set_property('foreground', color)
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self.tagSthAtSth.set_property('underline', Pango.Underline.SINGLE)
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id_ = self.tagSthAtSth.connect('event', self.hyperlink_handler,
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'sth_at_sth')
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self.handlers[id_] = self.tagSthAtSth
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self.tv.create_tags()
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tag = buffer_.create_tag('bold')
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tag.set_property('weight', Pango.Weight.BOLD)
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@ -374,8 +350,11 @@ class ConversationTextview(GObject.GObject):
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self.tagOut.set_property('foreground', gajim.config.get('outmsgcolor'))
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self.tagStatus.set_property('foreground',
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gajim.config.get('statusmsgcolor'))
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self.tagURL.set_property('foreground', gajim.config.get('urlmsgcolor'))
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self.tagMail.set_property('foreground', gajim.config.get('urlmsgcolor'))
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color = gajim.config.get('urlmsgcolor')
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self.tv.tagURL.set_property('foreground', color)
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self.tv.tagMail.set_property('foreground', color)
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self.tv.tagXMPP.set_property('foreground', color)
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self.tv.tagSthAtSth.set_property('foreground', color)
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def at_the_end(self):
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buffer_ = self.tv.get_buffer()
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@ -1479,7 +1458,7 @@ class ConversationTextview(GObject.GObject):
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try:
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if name and (text.startswith('/me ') or text.startswith('/me\n')):
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xhtml = xhtml.replace('/me', '<i>* %s</i>' % (name,), 1)
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self.tv.display_html(xhtml, self)
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self.tv.display_html(xhtml, self.tv, self)
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return
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except Exception as e:
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gajim.log.debug('Error processing xhtml: ' + str(e))
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@ -213,10 +213,10 @@ class HtmlHandler(xml.sax.handler.ContentHandler):
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It keeps a stack of "style spans" (start/end element pairs) and a stack of
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list counters, for nested lists.
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"""
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def __init__(self, conv_textview, startiter):
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def __init__(self, textview, conv_textview, startiter):
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xml.sax.handler.ContentHandler.__init__(self)
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self.textbuf = conv_textview.tv.get_buffer()
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self.textview = conv_textview.tv
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self.textbuf = textview.get_buffer()
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self.textview = textview
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self.iter = startiter
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self.conv_textview = conv_textview
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self.text = ''
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@ -546,15 +546,16 @@ class HtmlHandler(xml.sax.handler.ContentHandler):
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(mem, alt, replace_mark) = loaded
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update = True
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else:
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img_mark = self.textbuf.create_mark(None, self.iter, True)
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gajim.thread_interface(helpers.download_image, [
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self.conv_textview.account, attrs], self._update_img,
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[attrs, img_mark])
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alt = attrs.get('alt', '')
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if alt:
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alt += '\n'
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alt += _('Loading')
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pixbuf = get_icon_pixmap('gajim-receipt_missing')
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if self.conv_textview:
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img_mark = self.textbuf.create_mark(None, self.iter, True)
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gajim.thread_interface(helpers.download_image, [
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self.conv_textview.account, attrs], self._update_img,
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[attrs, img_mark])
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alt = attrs.get('alt', '')
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if alt:
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alt += '\n'
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alt += _('Loading')
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pixbuf = get_icon_pixmap('gajim-receipt_missing')
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if mem:
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# Caveat: GdkPixbuf is known not to be safe to load
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# images from network... this program is now potentially
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@ -687,8 +688,11 @@ class HtmlHandler(xml.sax.handler.ContentHandler):
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return False
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def handle_specials(self, text):
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self.iter = self.conv_textview.detect_and_print_special_text(text,
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self._get_style_tags())
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if self.conv_textview:
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self.iter = self.conv_textview.detect_and_print_special_text(text,
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self._get_style_tags())
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else:
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self._insert_text(text)
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def characters(self, content):
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if self.preserve:
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@ -792,9 +796,11 @@ class HtmlHandler(xml.sax.handler.ContentHandler):
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#FIXME: plenty of unused attributes (width, height,...) :)
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self._jump_line()
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try:
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self.textbuf.insert_pixbuf(self.iter,
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self.textview.focus_out_line_pixbuf)
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#self._insert_text('\u2550'*40)
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if self.conv_textbuf:
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self.textbuf.insert_pixbuf(self.iter,
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self.textview.focus_out_line_pixbuf)
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else:
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self._insert_text('\u2550'*40)
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self._jump_line()
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except Exception as e:
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log.debug('Error in hr' + str(e))
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@ -854,6 +860,30 @@ class HtmlTextView(Gtk.TextView):
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self.interface = gajim.interface
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# end big hack
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def create_tags(self):
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buffer_ = self.get_buffer()
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self.tagURL = buffer_.create_tag('url')
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color = gajim.config.get('urlmsgcolor')
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self.tagURL.set_property('foreground', color)
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self.tagURL.set_property('underline', Pango.Underline.SINGLE)
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self.tagURL.connect('event', self.hyperlink_handler, 'url')
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self.tagMail = buffer_.create_tag('mail')
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self.tagMail.set_property('foreground', color)
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self.tagMail.set_property('underline', Pango.Underline.SINGLE)
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self.tagMail.connect('event', self.hyperlink_handler, 'mail')
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self.tagXMPP = buffer_.create_tag('xmpp')
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self.tagXMPP.set_property('foreground', color)
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self.tagXMPP.set_property('underline', Pango.Underline.SINGLE)
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self.tagXMPP.connect('event', self.hyperlink_handler, 'xmpp')
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self.tagSthAtSth = buffer_.create_tag('sth_at_sth')
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self.tagSthAtSth.set_property('foreground', color)
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self.tagSthAtSth.set_property('underline', Pango.Underline.SINGLE)
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self.tagSthAtSth.connect('event', self.hyperlink_handler, 'sth_at_sth')
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def __destroy_event(self, widget):
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if self.tooltip.timeout != 0:
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self.tooltip.hide_tooltip()
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@ -907,14 +937,136 @@ class HtmlTextView(Gtk.TextView):
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self._changed_cursor = False
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return False
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def display_html(self, html, conv_textview):
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def on_open_link_activate(self, widget, kind, text):
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helpers.launch_browser_mailer(kind, text)
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def on_copy_link_activate(self, widget, text):
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clip = gtk.clipboard_get()
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clip.set_text(text)
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# def on_start_chat_activate(self, widget, jid):
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# gajim.interface.new_chat_from_jid(self.account, jid)
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def on_join_group_chat_menuitem_activate(self, widget, room_jid):
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try:
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dialogs.JoinGroupchatWindow(room_jid=room_jid)
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except GajimGeneralException:
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pass
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def on_add_to_roster_activate(self, widget, jid):
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dialogs.AddNewContactWindow(self.account, jid)
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def make_link_menu(self, event, kind, text):
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xml = gtkgui_helpers.get_gtk_builder('chat_context_menu.ui')
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menu = xml.get_object('chat_context_menu')
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childs = menu.get_children()
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if kind == 'url':
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childs[0].connect('activate', self.on_copy_link_activate, text)
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childs[1].connect('activate', self.on_open_link_activate, kind,
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text)
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childs[2].hide() # copy mail address
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childs[3].hide() # open mail composer
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childs[4].hide() # jid section separator
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childs[5].hide() # start chat
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childs[6].hide() # join group chat
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childs[7].hide() # add to roster
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else: # It's a mail or a JID
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# load muc icon
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join_group_chat_menuitem = xml.get_object('join_group_chat_menuitem')
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muc_icon = gtkgui_helpers.load_icon('muc_active')
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if muc_icon:
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join_group_chat_menuitem.set_image(muc_icon)
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text = text.lower()
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if text.startswith('xmpp:'):
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text = text[5:]
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childs[2].connect('activate', self.on_copy_link_activate, text)
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childs[3].connect('activate', self.on_open_link_activate, kind,
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text)
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# childs[5].connect('activate', self.on_start_chat_activate, text)
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childs[6].connect('activate',
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self.on_join_group_chat_menuitem_activate, text)
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# if self.account and gajim.connections[self.account].\
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# roster_supported:
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# childs[7].connect('activate',
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# self.on_add_to_roster_activate, text)
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# childs[7].show() # show add to roster menuitem
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# else:
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# childs[7].hide() # hide add to roster menuitem
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if kind == 'xmpp':
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childs[0].connect('activate', self.on_copy_link_activate,
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'xmpp:' + text)
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childs[2].hide() # copy mail address
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childs[3].hide() # open mail composer
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elif kind == 'mail':
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childs[6].hide() # join group chat
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if kind != 'xmpp':
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childs[0].hide() # copy link location
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childs[1].hide() # open link in browser
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childs[4].hide() # jid section separator
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childs[5].hide() # start chat
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childs[7].hide() # add to roster
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menu.popup(None, None, None, event.button, event.time)
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def hyperlink_handler(self, texttag, widget, event, iter_, kind):
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if event.type == gtk.gdk.BUTTON_PRESS:
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begin_iter = iter_.copy()
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# we get the begining of the tag
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while not begin_iter.begins_tag(texttag):
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begin_iter.backward_char()
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end_iter = iter_.copy()
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# we get the end of the tag
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while not end_iter.ends_tag(texttag):
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end_iter.forward_char()
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# Detect XHTML-IM link
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word = getattr(texttag, 'href', None)
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if word:
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if word.startswith('xmpp'):
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kind = 'xmpp'
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elif word.startswith('mailto:'):
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kind = 'mail'
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elif gajim.interface.sth_at_sth_dot_sth_re.match(word):
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# it's a JID or mail
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kind = 'sth_at_sth'
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else:
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word = self.textview.get_buffer().get_text(begin_iter,
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end_iter).decode('utf-8')
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if event.button == 3: # right click
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self.make_link_menu(event, kind, word)
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return True
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else:
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# we launch the correct application
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if kind == 'xmpp':
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word = word[5:]
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if '?' in word:
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(jid, action) = word.split('?')
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if action == 'join':
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self.on_join_group_chat_menuitem_activate(None, jid)
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else:
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self.on_start_chat_activate(None, jid)
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else:
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self.on_start_chat_activate(None, word)
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else:
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helpers.launch_browser_mailer(kind, word)
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def _hyperlink_handler(self, texttag, widget, event, iter_, kind):
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# self.hyperlink_handler can be overwritten, so call it when needed
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self.hyperlink_handler(texttag, widget, event, iter_, kind)
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def display_html(self, html, textview, conv_textview):
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buffer_ = self.get_buffer()
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eob = buffer_.get_end_iter()
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## this works too if libxml2 is not available
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# parser = xml.sax.make_parser(['drv_libxml2'])
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# parser.setFeature(xml.sax.handler.feature_validation, True)
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parser = xml.sax.make_parser()
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parser.setContentHandler(HtmlHandler(conv_textview, eob))
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parser.setContentHandler(HtmlHandler(textview, conv_textview, eob))
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parser.parse(StringIO(html))
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# too much space after :)
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