def __init__(self, _win):
self.win = _win
# check for monitor
if is_monitor():
self.win.exit_flow()
return
self.win.set_resizable(True)
# Change background
change_wallpaper(MEDIA_DIR, "/Display-Test")
# Create UI
self.template = Template(
img_path=os.path.join(MEDIA_DIR, "display_test.png"),
title="Can you see four white lines?",
description="They should be touching each side of your screen.",
button1_text="YES",
button2_text="NO"
)
self.template.kano_button2.set_color("red")
self.template.kano_button.connect("button_release_event",
self.next_screen)
self.template.kano_button.connect("key_release_event",
self.next_screen)
self.template.kano_button2.connect("button_release_event",
self.tutorial_screen)
self.template.kano_button2.connect("key_release_event",
self.tutorial_screen)
self.win.set_main_widget(self.template)
# Make the kano button grab the focus
self.template.kano_button.grab_focus()
self.win.show_all()
def restore_wallpaper(self):
'''Restore the wallpaper to the system default.
'''
kdesk_path = "/usr/share/kano-desktop/kdesk/.kdeskrc"
identifier = 'Background.File-medium: '
# We split the default paths into the containing directory of the
# wallpapers and the name of the file without the size.
# This is so we can pass these parameters into the change_wallpaper
# function, so it can decide the appropriate size to set the wallpaper.
with open(kdesk_path) as f:
for line in f:
line = line.strip()
if line.startswith(identifier):
line = line.replace(identifier, '').replace('-1024.png', '')
path = '/'.join(line.split('/')[:-1])
name = line.split('/')[-1]
change_wallpaper(path, name)
# finish once we change the wallpaper
return
def restore_wallpaper(self):
'''Restore the wallpaper to the system default.
'''
kdesk_path = "/usr/share/kano-desktop/kdesk/.kdeskrc"
identifier = 'Background.File-medium: '
# We split the default paths into the containing directory of the
# wallpapers and the name of the file without the size.
# This is so we can pass these parameters into the change_wallpaper
# function, so it can decide the appropriate size to set the wallpaper.
with open(kdesk_path) as f:
for line in f:
line = line.strip()
if line.startswith(identifier):
line = line.replace(identifier,
'').replace('-1024.png', '')
path = '/'.join(line.split('/')[:-1])
name = line.split('/')[-1]
change_wallpaper(path, name)
# finish once we change the wallpaper
return
def set_wallpaper_by_image_name(self, image_name):
path = self.table.get_path(image_name)
change_wallpaper(path, image_name)
def set_wallpaper_by_image_name(self, image_name):
path = self.table.get_path(image_name)
change_wallpaper(path, image_name)
def next_screen(self, _, event):
""" Move on to the next setting """
if not hasattr(event, 'keyval') or event.keyval == Gdk.KEY_Return:
# Restore background
change_wallpaper(WALLPAPER_PATH, "kanux-default")
self.win.exit_flow()
def go_to_next(self):
""" Finish display setup """
# Restore background
change_wallpaper(WALLPAPER_PATH, "kanux-default")
self.win.exit_flow()