[clickable_nicknames] Rewrite plugin
This commit is contained in:
Philipp Hörist
@@ -2,147 +2,116 @@ from gi.repository import Gtk
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from gi.repository import Gdk
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from gajim.common import app
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from gajim.plugins import GajimPlugin
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from gajim.plugins.helpers import log_calls
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from gajim.plugins.plugins_i18n import _
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from gajim.gtk.util import get_cursor
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class ClickableNicknames(GajimPlugin):
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@log_calls('ClickableNicknamesPlugin')
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def init(self):
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# pylint: disable=attribute-defined-outside-init
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self.description = _('Clickable nicknames '
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'in the conversation textview.')
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self.config_dialog = None
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'in the conversation textview.')
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self.config_dialog = None
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self.gui_extension_points = {
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'chat_control_base': (self.connect_with_chat_control,
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self.disconnect_from_chat_control)}
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'chat_control_base': (self._on_connect_chat_control,
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self._on_disconnect_chat_control)}
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self.is_active = None
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self.gc_controls = {}
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self._pointer_active = {}
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self._event_ids = {}
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self.tag_names = []
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colors = app.config.get('gc_nicknames_colors')
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colors = colors.split(':')
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for i, color in enumerate(colors):
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tagname = 'gc_nickname_color_' + str(i)
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self.tag_names.append(tagname)
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@log_calls('ClickableNicknamesPlugin')
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def activate(self):
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for gc_control in app.interface.msg_win_mgr.get_controls('gc'):
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# TODO support minimized groupchat
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if gc_control not in self.gc_controls.keys():
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control = Base(self, gc_control)
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self.gc_controls[gc_control] = control
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else:
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self.gc_controls[gc_control].connect_signals()
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self.is_active = True
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@log_calls('ClickableNicknamesPlugin')
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def deactivate(self):
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for control in self.gc_controls.keys():
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self.gc_controls[control].disconnect_from_chat_control()
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self.gc_controls.clear()
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self.is_active = None
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@log_calls('ClickableNicknamesPlugin')
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def connect_with_chat_control(self, chat_control):
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if chat_control.widget_name != 'groupchat_control':
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def _on_connect_chat_control(self, control):
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if not control.type.is_groupchat:
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return
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if self.is_active:
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control = Base(self, chat_control)
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self.gc_controls[chat_control] = control
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@log_calls('ClickableNicknamesPlugin')
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def disconnect_from_chat_control(self, chat_control):
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pass
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textview = control.conv_textview.tv
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nickname_tag = self._get_nickname_tag(textview)
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tag_table = textview.get_buffer().get_tag_table()
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tag = tag_table.lookup('nickname')
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event_id = tag.connect('event',
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self._on_nickname_clicked,
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control.msg_textview)
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class Base(object):
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motion_id = textview.connect('motion-notify-event',
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self._on_textview_motion_notify,
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nickname_tag)
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def __init__(self, plugin, chat_control):
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self.plugin = plugin
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self.chat_control = chat_control
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self.textview = self.chat_control.conv_textview
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self.tags_id = []
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self.change_cursor = False
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self.connect_signals()
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self._event_ids[control.control_id] = (event_id, motion_id)
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def connect_signals(self):
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# connect signals with textbuffer tags
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self.tag_names = self.plugin.tag_names
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tag_table = self.textview.tv.get_buffer().get_tag_table()
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for name in self.tag_names:
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tag = tag_table.lookup(name)
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if tag:
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id_ = tag.connect('event', self.insert_nick, name)
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self.chat_control.handlers[id_] = tag
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self.tags_id.append((id_, tag))
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def _on_disconnect_chat_control(self, control):
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if not control.type.is_groupchat:
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return
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self.id_ = self.textview.tv.connect('motion_notify_event',
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self.on_textview_motion_notify_event)
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self.chat_control.handlers[self.id_] = self.textview.tv
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textview = control.conv_textview.tv
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nickname_tag = self._get_nickname_tag(textview)
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def on_textview_motion_notify_event(self, widget, event):
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# change cursor on the nicks
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pointer_x, pointer_y = self.textview.tv.get_window(
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Gtk.TextWindowType.TEXT).get_pointer()[1:3]
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x, y = self.textview.tv.window_to_buffer_coords(Gtk.TextWindowType.TEXT,
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pointer_x, pointer_y)
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tags = self.textview.tv.get_iter_at_location(x, y)[1].get_tags()
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tag_table = self.textview.tv.get_buffer().get_tag_table()
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if self.change_cursor:
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self.textview.tv.get_window(Gtk.TextWindowType.TEXT).set_cursor(
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Gdk.Cursor.new(Gdk.CursorType.XTERM))
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self.change_cursor = False
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for tag in tags:
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if tag in [x[1] for x in self.tags_id]:
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self.textview.tv.get_window(Gtk.TextWindowType.TEXT).set_cursor(
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Gdk.Cursor.new(Gdk.CursorType.HAND2))
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self.change_cursor = True
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event_id, motion_id = self._event_ids.pop(control.control_id)
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textview.disconnect(motion_id)
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nickname_tag.disconnect(event_id)
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self._pointer_active.pop(id(textview), None)
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def insert_nick(self, texttag, widget, event, iter_, kind):
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# insert nickname to message buffer
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if event.type == Gdk.EventType.BUTTON_PRESS and event.button.button == 1:
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# left mouse button clicked
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begin_iter = iter_.copy()
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# we get the beginning 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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buffer_ = self.textview.tv.get_buffer()
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word = buffer_.get_text(begin_iter, end_iter, True)
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nick = word.rstrip().rstrip(app.config.get('after_nickname'))
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if nick.startswith('* '):
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nick = nick.lstrip('* ').split(' ')[0] + ' '
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nick = nick.lstrip(app.config.get('before_nickname'))
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nicks = app.contacts.get_nick_list(self.chat_control.account,
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self.chat_control.room_jid)
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if nick[:-1] not in nicks:
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return
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@staticmethod
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def _get_nickname_tag(textview):
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tag_table = textview.get_buffer().get_tag_table()
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return tag_table.lookup('nickname')
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message_buffer = self.chat_control.msg_textview.get_buffer()
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# delete PLACEHOLDER
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start, end = message_buffer.get_bounds()
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placeholder = self.chat_control.msg_textview.PLACEHOLDER
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text = message_buffer.get_text(start, end, False)
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if text == placeholder or len(text) == 0:
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message_buffer.set_text('', -1)
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nick = nick + app.config.get('gc_refer_to_nick_char')
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elif len(text) > 0 and text[-1] != ' ':
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nick = ' ' + nick
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nick += ' '
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message_buffer.insert_at_cursor(nick)
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self.chat_control.msg_textview.grab_focus()
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def _is_pointer_active(self, textview):
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return self._pointer_active.get(id(textview), False)
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def disconnect_from_chat_control(self):
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# disconnect signals from textbuffer tags
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for item in self.tags_id:
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if item[1].handler_is_connected(item[0]):
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item[1].disconnect(item[0])
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if self.textview.tv.handler_is_connected(self.id_):
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self.textview.tv.disconnect(self.id_)
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def _set_pointer_state(self, textview, state):
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self._pointer_active[id(textview)] = state
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def _on_textview_motion_notify(self, textview, event, nickname_tag):
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window = textview.get_window(Gtk.TextWindowType.TEXT)
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x_pos, y_pos = textview.window_to_buffer_coords(Gtk.TextWindowType.TEXT,
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event.x,
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event.y)
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iter_ = textview.get_iter_at_position(x_pos, y_pos)[1]
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if iter_.has_tag(nickname_tag):
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window.set_cursor(get_cursor('pointer'))
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self._set_pointer_state(textview, True)
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elif self._is_pointer_active(textview):
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window.set_cursor(get_cursor('default'))
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self._set_pointer_state(textview, False)
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@staticmethod
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def _on_nickname_clicked(text_tag, textview, event, iter_, message_input):
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if event.type != Gdk.EventType.BUTTON_PRESS:
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return
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if event.button.button != 1:
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return
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start = iter_.copy()
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end = iter_.copy()
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start.backward_to_tag_toggle(text_tag)
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end.forward_to_tag_toggle(text_tag)
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nickname = textview.get_buffer().get_text(start, end, False)
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# Remove Space
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nickname = nickname[:-1]
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nickname = nickname.rstrip(app.config.get('after_nickname'))
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# Remove direction mark
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nickname = nickname[:-3]
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nickname = nickname.lstrip(app.config.get('before_nickname'))
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message_input.grab_focus()
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if not message_input.has_text():
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# There is no text add refer char
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nickname = '%s%s ' % (nickname,
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app.config.get('gc_refer_to_nick_char'))
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else:
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input_buffer = message_input.get_buffer()
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start, end = input_buffer.get_bounds()
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text = input_buffer.get_text(start, end, False)
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if text[:-1] != ' ':
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# Add space in front
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nickname = ' %s' % nickname
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message_input.insert_text(nickname)
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