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import gi
gi.require_version("Gtk", "4.0")
from gi.repository import Gtk
class LabelWindow(Gtk.ApplicationWindow):
def __init__(self, **kargs):
super().__init__(**kargs, title="Label Demo")
box = Gtk.Box(spacing=10)
self.set_child(box)
box_left = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=10)
box_left.props.hexpand = True
box_left.props.homogeneous = True
box_right = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=10)
box.append(box_left)
box.append(box_right)
label = Gtk.Label(label="This is a normal label")
box_left.append(label)
label = Gtk.Label(label="This is a normal label with xalign set to 0")
label.props.xalign = 0
box_left.append(label)
label = Gtk.Label()
label.props.label = "This is a left-justified label.\nWith multiple lines."
label.props.justify = Gtk.Justification.LEFT
box_left.append(label)
label = Gtk.Label(
label="This is a right-justified label.\nWith multiple lines."
)
label.props.justify = Gtk.Justification.RIGHT
box_left.append(label)
label = Gtk.Label(
label="This is an example of a line-wrapped label. It "
"should not be taking up the entire "
"width allocated to it, but automatically "
"wraps the words to fit.\n"
" It supports multiple paragraphs correctly, "
"and correctly adds "
"many extra spaces. "
)
label.props.wrap = True
label.props.max_width_chars = 32
box_right.append(label)
label = Gtk.Label(
label="This is an example of a line-wrapped, filled label. "
"It should be taking "
"up the entire width allocated to it. "
"Here is a sentence to prove "
"my point. Here is another sentence. "
"Here comes the sun, do de do de do.\n"
" This is a new paragraph.\n"
" This is another newer, longer, better "
"paragraph. It is coming to an end, "
"unfortunately."
)
label.props.wrap = True
label.props.justify = Gtk.Justification.FILL
label.props.max_width_chars = 32
box_right.append(label)
label = Gtk.Label()
label.set_markup(
"Text can be <small>small</small>, <big>big</big>, "
"<b>bold</b>, <i>italic</i> and even point to "
'somewhere in the <a href="https://www.gtk.org" '
'title="Click to find out more">internets</a>.'
)
label.props.wrap = True
label.props.max_width_chars = 48
box_left.append(label)
label = Gtk.Label.new_with_mnemonic(
"_Press Alt + P to select button to the right"
)
box_left.append(label)
label.props.selectable = True
button = Gtk.Button(label="Click at your own risk")
label.props.mnemonic_widget = button
box_right.append(button)
def on_activate(app):
win = LabelWindow(application=app)
win.present()
app = Gtk.Application(application_id="com.example.App")
app.connect("activate", on_activate)
app.run(None)
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