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import gi
gi.require_version('Gtk', '4.0')
from gi.repository import Gtk, GLib, GdkPixbuf, Gdk
import unicodedata
def set_header_bar(window, title):
header_bar = Gtk.HeaderBar()
header_bar.set_show_title_buttons(True)
title_widget = Gtk.Label()
title_widget.set_text(title)
window.set_title(title)
header_bar.set_title_widget(title_widget)
window.set_titlebar(header_bar)
def set_margin(widget, a, b = None, c = None, d = None):
if b == c == d == None:
b = c = d = a
elif c == d == None:
(c, d) = (a, b)
elif d == None:
d = b
widget.set_margin_top(a)
widget.set_margin_end(b)
widget.set_margin_bottom(c)
widget.set_margin_start(d)
def configure_dialog(window, parent_window, title, width=600, height=400):
window.use_header_bar = True
window.set_modal(True)
window.set_transient_for(parent_window)
window.set_default_size(width or 0, height or 0)
set_header_bar(window, title)
control_key = Gtk.EventControllerKey.new()
control_key.connect('key-pressed', on_dialog_key_pressed, window)
window.add_controller(control_key)
def on_dialog_key_pressed(a, b, key, c, window):
if key == 9: # Escape
window.close()
def label(text):
l = Gtk.Label()
l.set_text(text)
l.set_wrap(True)
l.set_halign(Gtk.Align.START)
return l
def entry():
return Gtk.Entry()
# https://gitlab.gnome.org/GNOME/pygobject/-/issues/225
# https://gist.github.com/mozbugbox/10cd35b2872628246140
def image_to_pixbuf(image):
image = image.convert('RGB')
data = GLib.Bytes.new(image.tobytes())
pixbuf = GdkPixbuf.Pixbuf.new_from_bytes(data, GdkPixbuf.Colorspace.RGB, False, 8, image.width, image.height, len(image.getbands())*image.width)
return pixbuf.copy()
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