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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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import sys
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import gi
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk, Gio
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class Handler:
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def on_window_destroy(self,window):
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window.close()
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def on_dialog_delete_event(self,widget,event):
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widget.hide_on_delete()
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return True
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def on_aboutbutton_clicked(self,widget):
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app.obj("aboutdialog").show_all()
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def on_messagebutton_clicked(self,widget):
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app.obj("messdialog").format_secondary_text("")
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app.obj("messdialog").show_all()
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def on_dialog_response(self,widget,response):
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if response == -8:
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widget.hide_on_delete()
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elif response == -9:
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widget.format_secondary_text("Doch!")
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class ExampleApp:
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def __init__(self):
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self.app = Gtk.Application.new("org.application.test",
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Gio.ApplicationFlags(0),
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)
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self.app.connect("startup", self.on_app_startup)
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self.app.connect("activate", self.on_app_activate)
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self.app.connect("shutdown", self.on_app_shutdown)
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def on_app_startup(self, app):
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print("Gio.Application startup signal emitted")
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def on_app_activate(self, app):
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print("Gio.Application activate signal emitted")
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builder = Gtk.Builder()
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builder.add_from_file("13_dialoge.glade")
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builder.add_from_file("14_giomenu.ui")
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builder.connect_signals(Handler())
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app.set_app_menu(builder.get_object("appmenu"))
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self.obj = builder.get_object
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self.obj("window").set_application(app)
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# display application name in upper panel of the GNOME Shell (deprecated)
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# self.obj("window").set_wmclass("Application test","Application test")
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self.obj("window").show_all()
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self.add_simple_action("about", self.on_action_about_activated)
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self.add_simple_action("message", self.on_action_message_activated)
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self.add_simple_action("quit", self.on_action_quit_activated)
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def on_app_shutdown(self, app):
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print("Gio.Application shutdown signal emitted")
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def add_simple_action(self, name, callback):
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action = Gio.SimpleAction.new(name)
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action.connect("activate", callback)
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self.app.add_action(action)
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def on_action_about_activated(self, action, user_data):
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self.obj("aboutdialog").show_all()
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def on_action_message_activated(self, action, user_data):
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Handler().on_messagebutton_clicked(self)
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def on_action_quit_activated(self, action, user_data):
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self.app.quit()
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def run(self, argv):
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self.app.run(argv)
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app = ExampleApp()
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app.run(sys.argv)
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