~mcfletch/python-examples/fixes

#!/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()