static-sites/bases/do-blog/resources/documents/python/gtk3/tut07/tut07-appchooser-scale.py

59 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python
# [SNIPPET_NAME: gtk3 app chooser and scale widget]
# [SNIPPET_CATEGORIES: gtk3]
# [SNIPPET_TAGS: widgets, gtk3]
# [SNIPPET_DESCRIPTION: GTK3 scale widget and app chooser example]
# [SNIPPET_AUTHOR: Oliver Marks ]
# [SNIPPET_LICENSE: GPL]
from gi.repository import Gtk, GLib, Gio
class application_gui:
"""Tutorial 04 text input, spin input, drop down options"""
count = 0
def __init__(self):
#load in our glade interface
xml = Gtk.Builder()
xml.add_from_file('tut07.glade')
#grab our widget using get_object this is the name of the widget from glade, window1 is the default name
self.window = xml.get_object('window1')
self.text = xml.get_object('entry1')
#load our widgets from the glade file
self.widgets = {}
self.widgets['scale1'] = xml.get_object('scalebutton1')
self.widgets['scale2'] = xml.get_object('scalebutton2')
self.widgets['appchooseraudio'] = xml.get_object('appchooserbutton1')
self.widgets['appchoosertext'] = xml.get_object('appchooserbutton2')
self.widgets['appchooseraudio'].connect('changed', self.app_chooser)
self.widgets['appchoosertext'].connect('changed', self.app_chooser)
self.widgets['scale1'].connect('value-changed', self.scale)
self.widgets['scale2'].connect('value-changed', self.scale)
#connect to events, in this instance just quit our application
self.window.connect('delete_event', Gtk.main_quit)
self.window.connect('destroy', lambda quit: Gtk.main_quit())
#show the window else there is nothing to see :)
self.window.show()
def app_chooser(self, widget):
list_view_model = widget.get_model()
active_iter_index = widget.get_active()
row_iter = list_view_model.get_iter(active_iter_index)
app_info = list_view_model.get_value(row_iter, 0)
gio_file = Gio.File.new_for_path('/tmp/tut07-appchooser-test.txt')
app_info.launch((gio_file,), None)
self.text.set_text(widget.get_name() + ' ' + app_info.get_name())
def scale(self, widget, value):
self.text.set_text(widget.get_name() + ' ' + str(value))
application = application_gui()
Gtk.main()