This is similar but just using GTK. You get the iters for the start and end of
the range that you want to tag and apply the tag to it.
Eric
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
class TextBox(Gtk.TextView):
def __init__(self):
Gtk.TextView.__init__(self)
textbuffer = self.get_buffer()
textbuffer.set_text("Some text to tag.\nAnother line to tag.")
start = textbuffer.get_start_iter()
end = textbuffer.get_end_iter()
tag = textbuffer.create_tag("blue_tag", background="blue",
foreground="yellow")
textbuffer.apply_tag(tag, start, end)
class MainWindow(Gtk.Window):
def __init__(self):
Gtk.Window.__init__(self, title="Text Tag")
self.set_default_size(300, 100)
self.tb = TextBox()
self.tb.set_hexpand(True)
self.tb.set_vexpand(True)
self.grid = Gtk.Grid()
self.grid.attach(self.tb, 0, 0, 1, 1)
self.add(self.grid)
win = MainWindow()
win.connect("delete-event", Gtk.main_quit)
win.show_all()
Gtk.main()
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