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MainWindow.py
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# -*- coding: utf-8 -*-
"""Python - GTK - PyGObject."""
import gi
gi.require_version(namespace='Gtk', version='4.0')
gi.require_version(namespace='Adw', version='1')
from gi.repository import Adw, Gio, Gtk
Adw.init()
class ExampleWindow(Gtk.ApplicationWindow):
# Dados que serão inseridos nas linhas do list_box_02.
itens = ['Item 01', 'Item 02', 'Item 03']
def __init__(self, **kwargs):
super().__init__(**kwargs)
self.set_title(title='Python - PyGObject - GTK')
self.set_default_size(width=int(1366 / 2), height=int(768 / 2))
self.set_size_request(width=int(1366 / 3), height=int(768 / 3))
header_bar = Gtk.HeaderBar.new()
self.set_titlebar(titlebar=header_bar)
menu_button_model = Gio.Menu()
menu_button_model.append(
label='Preferences',
detailed_action='app.preferences',
)
menu_button = Gtk.MenuButton.new()
menu_button.set_icon_name(icon_name='open-menu-symbolic')
menu_button.set_menu_model(menu_model=menu_button_model)
header_bar.pack_end(child=menu_button)
vbox = Gtk.Box.new(orientation=Gtk.Orientation.VERTICAL, spacing=12)
vbox.set_homogeneous(homogeneous=True)
vbox.set_margin_top(margin=12)
vbox.set_margin_end(margin=12)
vbox.set_margin_bottom(margin=12)
vbox.set_margin_start(margin=12)
self.set_child(child=vbox)
list_box_01 = Gtk.ListBox.new()
list_box_01.set_selection_mode(mode=Gtk.SelectionMode.NONE)
vbox.append(child=list_box_01)
# Loop para criar os widgets.
for n in range(1, 4):
list_box_row = Gtk.ListBoxRow.new()
list_box_row.set_selectable(selectable=False)
hbox = Gtk.Box.new(
orientation=Gtk.Orientation.HORIZONTAL, spacing=0
)
# Adicionando container na linha
list_box_row.set_child(child=hbox)
label = Gtk.Label.new(str=f'Line 0{n}')
label.set_margin_top(margin=6)
label.set_margin_end(margin=6)
label.set_margin_bottom(margin=6)
label.set_margin_start(margin=6)
label.set_xalign(xalign=0)
label.set_hexpand(expand=True)
hbox.append(child=label)
switch = Gtk.Switch.new()
switch.set_margin_top(margin=6)
switch.set_margin_end(margin=6)
switch.set_margin_bottom(margin=6)
switch.set_margin_start(margin=6)
hbox.append(child=switch)
list_box_01.append(child=list_box_row)
# Criando um segundo ListBox
list_box_02 = Gtk.ListBox.new()
list_box_02.connect('row-activated', self.on_row_clicked)
vbox.append(child=list_box_02)
# Loop para criar as linhas.
for item in self.itens:
label = Gtk.Label.new(str=item)
label.set_margin_top(6)
label.set_margin_bottom(6)
list_box_02.append(child=label)
def on_row_clicked(self, listbox, listboxrow):
print(f'Clicou no {self.itens[listboxrow.get_index()]}')
class ExampleApplication(Gtk.Application):
def __init__(self):
super().__init__(
application_id='br.com.justcode.PyGObject',
flags=Gio.ApplicationFlags.FLAGS_NONE,
)
self.create_action('quit', self.exit_app, ['<primary>q'])
self.create_action('preferences', self.on_preferences_action)
def do_activate(self):
win = self.props.active_window
if not win:
win = ExampleWindow(application=self)
win.present()
def do_startup(self):
Gtk.Application.do_startup(self)
def do_shutdown(self):
Gtk.Application.do_shutdown(self)
def on_preferences_action(self, action, param):
print('Action `app.preferences` was active.')
def exit_app(self, action, param):
self.quit()
def create_action(self, name, callback, shortcuts=None):
action = Gio.SimpleAction.new(name=name, parameter_type=None)
action.connect('activate', callback)
self.add_action(action=action)
if shortcuts:
self.set_accels_for_action(
detailed_action_name=f'app.{name}',
accels=shortcuts,
)
if __name__ == '__main__':
import sys
app = ExampleApplication()
app.run(sys.argv)