def __init__(self, color, bg_color, lang_rtl):
self._lang_rtl = lang_rtl
gtk.TextView.__init__(self)
self.set_editable(False)
self.set_cursor_visible(False)
self.set_wrap_mode(gtk.WRAP_WORD_CHAR)
self.get_buffer().set_text("", 0)
self.iter_text = self.get_buffer().get_iter_at_offset(0)
self.fg_tag = self.get_buffer().create_tag("foreground_color",
foreground=color.get_html())
self._subscript_tag = self.get_buffer().create_tag('subscript',
rise=-7 * pango.SCALE) # in pixels
self._empty = True
self.palette = None
self._mouse_detector = MouseSpeedDetector(self, 200, 5)
self._mouse_detector.connect('motion-slow', self.__mouse_slow_cb)
self.modify_base(gtk.STATE_NORMAL, bg_color.get_gdk_color())
self.add_events(gtk.gdk.POINTER_MOTION_MASK | \
gtk.gdk.BUTTON_PRESS_MASK | \
gtk.gdk.BUTTON_RELEASE_MASK | \
gtk.gdk.LEAVE_NOTIFY_MASK)
self.connect('event-after', self.__event_after_cb)
self.connect('button-press-event', self.__button_press_cb)
self.motion_notify_id = self.connect('motion-notify-event', \
self.__motion_notify_cb)
self.connect('visibility-notify-event', self.__visibility_notify_cb)
self.connect('leave-notify-event', self.__leave_notify_event_cb)
def __init__(self, color, bg_color, lang_rtl):
self._lang_rtl = lang_rtl
gtk.TextView.__init__(self)
self.set_editable(False)
self.set_cursor_visible(False)
self.set_wrap_mode(gtk.WRAP_WORD_CHAR)
self.get_buffer().set_text("", 0)
self.iter_text = self.get_buffer().get_iter_at_offset(0)
self.fg_tag = self.get_buffer().create_tag("foreground_color",
foreground=color.get_html())
self._subscript_tag = self.get_buffer().create_tag('subscript',
rise=-7 * pango.SCALE) # in pixels
self._empty = True
self.palette = None
self._mouse_detector = MouseSpeedDetector(self, 200, 5)
self._mouse_detector.connect('motion-slow', self.__mouse_slow_cb)
self.modify_base(gtk.STATE_NORMAL, bg_color.get_gdk_color())
self.add_events(gtk.gdk.POINTER_MOTION_MASK | \
gtk.gdk.BUTTON_PRESS_MASK | \
gtk.gdk.BUTTON_RELEASE_MASK | \
gtk.gdk.LEAVE_NOTIFY_MASK)
self.connect('event-after', self.__event_after_cb)
self.connect('button-press-event', self.__button_press_cb)
self.motion_notify_id = self.connect('motion-notify-event', \
self.__motion_notify_cb)
self.connect('visibility-notify-event', self.__visibility_notify_cb)
self.connect('leave-notify-event', self.__leave_notify_event_cb)
class TextBox(gtk.TextView):
hand_cursor = gtk.gdk.Cursor(gtk.gdk.HAND2)
def __init__(self, color, bg_color, lang_rtl):
self._lang_rtl = lang_rtl
gtk.TextView.__init__(self)
self.set_editable(False)
self.set_cursor_visible(False)
self.set_wrap_mode(gtk.WRAP_WORD_CHAR)
self.get_buffer().set_text("", 0)
self.iter_text = self.get_buffer().get_iter_at_offset(0)
self.fg_tag = self.get_buffer().create_tag("foreground_color",
foreground=color.get_html())
self._subscript_tag = self.get_buffer().create_tag('subscript',
rise=-7 * pango.SCALE) # in pixels
self._empty = True
self.palette = None
self._mouse_detector = MouseSpeedDetector(self, 200, 5)
self._mouse_detector.connect('motion-slow', self.__mouse_slow_cb)
self.modify_base(gtk.STATE_NORMAL, bg_color.get_gdk_color())
self.add_events(gtk.gdk.POINTER_MOTION_MASK | \
gtk.gdk.BUTTON_PRESS_MASK | \
gtk.gdk.BUTTON_RELEASE_MASK | \
gtk.gdk.LEAVE_NOTIFY_MASK)
self.connect('event-after', self.__event_after_cb)
self.connect('button-press-event', self.__button_press_cb)
self.motion_notify_id = self.connect('motion-notify-event', \
self.__motion_notify_cb)
self.connect('visibility-notify-event', self.__visibility_notify_cb)
self.connect('leave-notify-event', self.__leave_notify_event_cb)
def __leave_notify_event_cb(self, widget, event):
self._mouse_detector.stop()
def __button_press_cb(self, widget, event):
if event.type == gtk.gdk.BUTTON_PRESS and event.button == 3:
# To disable the standard textview popup
return True
# Links can be activated by clicking.
def __event_after_cb(self, widget, event):
if event.type != gtk.gdk.BUTTON_RELEASE:
return False
x, y = self.window_to_buffer_coords(gtk.TEXT_WINDOW_WIDGET,
int(event.x), int(event.y))
iter_tags = self.get_iter_at_location(x, y)
for tag in iter_tags.get_tags():
url = tag.get_data('url')
if url is not None:
if event.button == 3:
palette = tag.get_data('palette')
xw, yw = self.get_toplevel().get_pointer()
palette.move(int(xw), int(yw))
palette.popup()
else:
self._show_via_journal(url)
break
return False
def _show_via_journal(self, url):
"""Ask the journal to display a URL"""
logging.debug('Create journal entry for URL: %s', url)
jobject = datastore.create()
metadata = {
'title': "%s: %s" % (_('URL from Chat'), url),
'title_set_by_user': '******',
'icon-color': profile.get_color().to_string(),
'mime_type': 'text/uri-list',
}
for k, v in metadata.items():
jobject.metadata[k] = v
file_path = join(get_activity_root(), 'instance', '%i_' % time.time())
open(file_path, 'w').write(url + '\r\n')
os.chmod(file_path, 0755)
jobject.set_file_path(file_path)
datastore.write(jobject)
show_object_in_journal(jobject.object_id)
jobject.destroy()
os.unlink(file_path)
def check_url_hovering(self, x, y):
# Looks at all tags covering the position (x, y) in the text view,
# and if one of them is a link return True
hovering = False
# When check on_slow_mouse event, the position can be out
# of the widget and return negative values.
if x < 0 or y < 0:
return hovering
self.palette = None
iter_tags = self.get_iter_at_location(x, y)
tags = iter_tags.get_tags()
for tag in tags:
url = tag.get_data('url')
self.palette = tag.get_data('palette')
if url is not None:
hovering = True
break
return hovering
def set_cursor_if_appropriate(self, x, y):
# Looks at all tags covering the position (x, y) in the text view,
# and if one of them is a link, change the cursor to the "hands" cursor
hovering_over_link = self.check_url_hovering(x, y)
win = self.get_window(gtk.TEXT_WINDOW_TEXT)
if hovering_over_link:
win.set_cursor(self.hand_cursor)
self._mouse_detector.start()
else:
win.set_cursor(None)
self._mouse_detector.stop()
def __mouse_slow_cb(self, widget):
x, y = self.get_pointer()
hovering_over_link = self.check_url_hovering(x, y)
if hovering_over_link:
if self.palette is not None:
xw, yw = self.get_toplevel().get_pointer()
self.palette.move(xw, yw)
self.palette.popup()
self._mouse_detector.stop()
else:
if self.palette is not None:
self.palette.popdown()
# Update the cursor image if the pointer moved.
def __motion_notify_cb(self, widget, event):
x, y = self.window_to_buffer_coords(gtk.TEXT_WINDOW_WIDGET,
int(event.x), int(event.y))
self.set_cursor_if_appropriate(x, y)
self.window.get_pointer()
return False
def __visibility_notify_cb(self, widget, event):
# Also update the cursor image if the window becomes visible
# (e.g. when a window covering it got iconified).
wx, wy, __ = self.window.get_pointer()
bx, by = self.window_to_buffer_coords(gtk.TEXT_WINDOW_WIDGET, wx, wy)
self.set_cursor_if_appropriate(bx, by)
return False
def __palette_mouse_enter_cb(self, widget, event):
self.handler_block(self.motion_notify_id)
def __palette_mouse_leave_cb(self, widget, event):
self.handler_unblock(self.motion_notify_id)
def add_text(self, text):
buf = self.get_buffer()
if not self._empty:
buf.insert(self.iter_text, '\n')
words = text.split()
for word in words:
if _URL_REGEXP.search(word) is not None:
tag = buf.create_tag(None,
foreground="blue", underline=pango.UNDERLINE_SINGLE)
tag.set_data("url", word)
palette = _URLMenu(word)
palette.connect('enter-notify-event',
self.__palette_mouse_enter_cb)
palette.connect('leave-notify-event',
self.__palette_mouse_leave_cb)
tag.set_data('palette', palette)
buf.insert_with_tags(self.iter_text, word, tag,
self.fg_tag)
else:
for i in smilies.parse(word):
if isinstance(i, gtk.gdk.Pixbuf):
start = self.iter_text.get_offset()
buf.insert_pixbuf(self.iter_text, i)
buf.apply_tag(self._subscript_tag,
buf.get_iter_at_offset(start), self.iter_text)
else:
buf.insert_with_tags(self.iter_text, i, self.fg_tag)
buf.insert_with_tags(self.iter_text, ' ',
self.fg_tag)
self._empty = False
class TextBox(gtk.TextView):
hand_cursor = gtk.gdk.Cursor(gtk.gdk.HAND2)
def __init__(self, color, bg_color, lang_rtl):
self._lang_rtl = lang_rtl
gtk.TextView.__init__(self)
self.set_editable(False)
self.set_cursor_visible(False)
self.set_wrap_mode(gtk.WRAP_WORD_CHAR)
self.get_buffer().set_text("", 0)
self.iter_text = self.get_buffer().get_iter_at_offset(0)
self.fg_tag = self.get_buffer().create_tag("foreground_color",
foreground=color.get_html())
self._subscript_tag = self.get_buffer().create_tag('subscript',
rise=-7 * pango.SCALE) # in pixels
self._empty = True
self.palette = None
self._mouse_detector = MouseSpeedDetector(self, 200, 5)
self._mouse_detector.connect('motion-slow', self.__mouse_slow_cb)
self.modify_base(gtk.STATE_NORMAL, bg_color.get_gdk_color())
self.add_events(gtk.gdk.POINTER_MOTION_MASK | \
gtk.gdk.BUTTON_PRESS_MASK | \
gtk.gdk.BUTTON_RELEASE_MASK | \
gtk.gdk.LEAVE_NOTIFY_MASK)
self.connect('event-after', self.__event_after_cb)
self.connect('button-press-event', self.__button_press_cb)
self.motion_notify_id = self.connect('motion-notify-event', \
self.__motion_notify_cb)
self.connect('visibility-notify-event', self.__visibility_notify_cb)
self.connect('leave-notify-event', self.__leave_notify_event_cb)
def __leave_notify_event_cb(self, widget, event):
self._mouse_detector.stop()
def __button_press_cb(self, widget, event):
if event.type == gtk.gdk.BUTTON_PRESS and event.button == 3:
# To disable the standard textview popup
return True
# Links can be activated by clicking.
def __event_after_cb(self, widget, event):
if event.type != gtk.gdk.BUTTON_RELEASE:
return False
x, y = self.window_to_buffer_coords(gtk.TEXT_WINDOW_WIDGET,
int(event.x), int(event.y))
iter_tags = self.get_iter_at_location(x, y)
for tag in iter_tags.get_tags():
url = tag.get_data('url')
if url is not None:
if event.button == 3:
palette = tag.get_data('palette')
xw, yw = self.get_toplevel().get_pointer()
palette.move(int(xw), int(yw))
palette.popup()
else:
self._show_via_journal(url)
break
return False
def _show_via_journal(self, url):
"""Ask the journal to display a URL"""
logging.debug('Create journal entry for URL: %s', url)
jobject = datastore.create()
metadata = {
'title': "%s: %s" % (_('URL from Chat'), url),
'title_set_by_user': '******',
'icon-color': profile.get_color().to_string(),
'mime_type': 'text/uri-list',
}
for k, v in metadata.items():
jobject.metadata[k] = v
file_path = join(get_activity_root(), 'instance', '%i_' % time.time())
open(file_path, 'w').write(url + '\r\n')
os.chmod(file_path, 0755)
jobject.set_file_path(file_path)
datastore.write(jobject)
show_object_in_journal(jobject.object_id)
jobject.destroy()
os.unlink(file_path)
def check_url_hovering(self, x, y):
# Looks at all tags covering the position (x, y) in the text view,
# and if one of them is a link return True
hovering = False
# When check on_slow_mouse event, the position can be out
# of the widget and return negative values.
if x < 0 or y < 0:
return hovering
self.palette = None
iter_tags = self.get_iter_at_location(x, y)
tags = iter_tags.get_tags()
for tag in tags:
url = tag.get_data('url')
self.palette = tag.get_data('palette')
if url is not None:
hovering = True
break
return hovering
def set_cursor_if_appropriate(self, x, y):
# Looks at all tags covering the position (x, y) in the text view,
# and if one of them is a link, change the cursor to the "hands" cursor
hovering_over_link = self.check_url_hovering(x, y)
win = self.get_window(gtk.TEXT_WINDOW_TEXT)
if hovering_over_link:
win.set_cursor(self.hand_cursor)
self._mouse_detector.start()
else:
win.set_cursor(None)
self._mouse_detector.stop()
def __mouse_slow_cb(self, widget):
x, y = self.get_pointer()
hovering_over_link = self.check_url_hovering(x, y)
if hovering_over_link:
if self.palette is not None:
xw, yw = self.get_toplevel().get_pointer()
self.palette.move(xw, yw)
self.palette.popup()
self._mouse_detector.stop()
else:
if self.palette is not None:
self.palette.popdown()
# Update the cursor image if the pointer moved.
def __motion_notify_cb(self, widget, event):
x, y = self.window_to_buffer_coords(gtk.TEXT_WINDOW_WIDGET,
int(event.x), int(event.y))
self.set_cursor_if_appropriate(x, y)
self.window.get_pointer()
return False
def __visibility_notify_cb(self, widget, event):
# Also update the cursor image if the window becomes visible
# (e.g. when a window covering it got iconified).
wx, wy, __ = self.window.get_pointer()
bx, by = self.window_to_buffer_coords(gtk.TEXT_WINDOW_WIDGET, wx, wy)
self.set_cursor_if_appropriate(bx, by)
return False
def __palette_mouse_enter_cb(self, widget, event):
self.handler_block(self.motion_notify_id)
def __palette_mouse_leave_cb(self, widget, event):
self.handler_unblock(self.motion_notify_id)
def add_text(self, text):
buf = self.get_buffer()
if not self._empty:
buf.insert(self.iter_text, '\n')
words = text.split()
for word in words:
if _URL_REGEXP.match(word) is not None:
tag = buf.create_tag(None,
foreground="blue", underline=pango.UNDERLINE_SINGLE)
tag.set_data("url", word)
palette = _URLMenu(word)
palette.connect('enter-notify-event',
self.__palette_mouse_enter_cb)
palette.connect('leave-notify-event',
self.__palette_mouse_leave_cb)
tag.set_data('palette', palette)
buf.insert_with_tags(self.iter_text, word, tag,
self.fg_tag)
else:
for i in smilies.parse(word):
if isinstance(i, gtk.gdk.Pixbuf):
start = self.iter_text.get_offset()
buf.insert_pixbuf(self.iter_text, i)
buf.apply_tag(self._subscript_tag,
buf.get_iter_at_offset(start), self.iter_text)
else:
buf.insert_with_tags(self.iter_text, i, self.fg_tag)
buf.insert_with_tags(self.iter_text, ' ',
self.fg_tag)
self._empty = False
