def __init__(self, parent, driver, gconf_client, gconf_key):
widget_tree = gtk.Builder()
widget_tree.add_from_file(os.path.join(os.path.dirname(__file__), "background.ui"))
self.gconf_client = gconf_client
self.gconf_key = gconf_key
# Widgets
dialog = widget_tree.get_object("BackgroundDialog")
dialog.set_transient_for(parent)
g15uigconf.configure_radio_from_gconf(gconf_client, gconf_key + "/type", ["UseDesktop", "UseFile"],
["desktop", "file"], "desktop", widget_tree, True)
g15uigconf.configure_combo_from_gconf(gconf_client, gconf_key + "/style", "StyleCombo", "zoom", widget_tree)
widget_tree.get_object("UseDesktop").connect("toggled", self.set_available, widget_tree)
widget_tree.get_object("UseFile").connect("toggled", self.set_available, widget_tree)
g15uigconf.configure_checkbox_from_gconf(gconf_client, gconf_key + "/allow_profile_override",
"AllowProfileOverride", True, widget_tree)
g15uigconf.configure_adjustment_from_gconf(gconf_client, gconf_key + "/brightness", "BrightnessAdjustment", 50,
widget_tree)
# Currently, only GNOME is supported for getting the desktop background
if g15desktop.get_desktop() in ["gnome", "gnome-shell"]:
widget_tree.get_object("UseFile").set_active(True)
# The file chooser
chooser = gtk.FileChooserDialog("Open..",
None,
gtk.FILE_CHOOSER_ACTION_OPEN,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OPEN, gtk.RESPONSE_OK))
chooser.set_default_response(gtk.RESPONSE_OK)
filter = gtk.FileFilter()
filter.set_name("Images")
filter.add_mime_type("image/png")
filter.add_mime_type("image/jpeg")
filter.add_mime_type("image/gif")
filter.add_pattern("*.png")
filter.add_pattern("*.jpg")
filter.add_pattern("*.jpeg")
filter.add_pattern("*.gif")
chooser.add_filter(filter)
filter = gtk.FileFilter()
filter.set_name("All files")
filter.add_pattern("*")
chooser.add_filter(filter)
chooser_button = widget_tree.get_object("FileChooserButton")
chooser_button.dialog = chooser
chooser_button.connect("file-set", self.file_set)
widget_tree.connect_signals(self)
bg_img = gconf_client.get_string(gconf_key + "/path")
if bg_img is None:
bg_img = ""
chooser_button.set_filename(bg_img)
self.set_available(None, widget_tree)
dialog.run()
dialog.hide()
def activate(self):
self.bg_img = None
self.this_image = None
self.current_style = None
self.notify_handlers = []
self.painter = G15BackgroundPainter(self.screen)
self.screen.painters.append(self.painter)
self.notify_handlers.append(self.gconf_client.notify_add(self.gconf_key + "/path", self.config_changed))
self.notify_handlers.append(self.gconf_client.notify_add(self.gconf_key + "/type", self.config_changed))
self.notify_handlers.append(self.gconf_client.notify_add(self.gconf_key + "/style", self.config_changed))
self.notify_handlers.append(self.gconf_client.notify_add(self.gconf_key + "/brightness", self.config_changed))
self.notify_handlers.append(self.gconf_client.notify_add("/apps/gnome15/%s/active_profile" % self.screen.device.uid, self._active_profile_changed))
self.gnome_dconf_settings = None
self.gnome_dconf_handle = None
# Monitor desktop specific configuration for wallpaper changes
if g15desktop.get_desktop() in [ "gnome", "gnome-shell" ]:
self.notify_handlers.append(self.gconf_client.notify_add("/desktop/gnome/background/picture_filename", self.config_changed))
if os.path.exists("/usr/share/glib-2.0/schemas/org.gnome.desktop.background.gschema.xml"):
try:
from gi.repository import Gio
self.gnome_dconf_settings = Gio.Settings.new("org.gnome.desktop.background")
except Exception as e:
logger.debug("Could not get background with GI, falling back", exc_info = e)
# Work around on Ubuntu 12.10+ until Gnome15 is converted to GObject bindings
import gnome15.g15dconf as g15dconf
self.gnome_dconf_settings = g15dconf.GSettings("org.gnome.desktop.background")
if self.gnome_dconf_settings is not None:
self.gnome_dconf_handle = self.gnome_dconf_settings.connect("changed::picture_uri", self._do_config_changed)
# Listen for profile changes
g15profile.profile_listeners.append(self._profiles_changed)
self._do_config_changed()
def __init__(self, parent, driver, gconf_client, gconf_key):
widget_tree = gtk.Builder()
widget_tree.add_from_file(os.path.join(os.path.dirname(__file__), "background.ui"))
self.gconf_client = gconf_client
self.gconf_key = gconf_key
# Widgets
dialog = widget_tree.get_object("BackgroundDialog")
dialog.set_transient_for(parent)
g15uigconf.configure_radio_from_gconf(gconf_client, gconf_key + "/type", [ "UseDesktop", "UseFile" ], [ "desktop", "file" ], "desktop", widget_tree, True)
g15uigconf.configure_combo_from_gconf(gconf_client, gconf_key + "/style", "StyleCombo", "zoom", widget_tree)
widget_tree.get_object("UseDesktop").connect("toggled", self.set_available, widget_tree)
widget_tree.get_object("UseFile").connect("toggled", self.set_available, widget_tree)
g15uigconf.configure_checkbox_from_gconf(gconf_client, gconf_key + "/allow_profile_override", "AllowProfileOverride", True, widget_tree)
g15uigconf.configure_adjustment_from_gconf(gconf_client, gconf_key + "/brightness", "BrightnessAdjustment", 50, widget_tree)
# Currently, only GNOME is supported for getting the desktop background
if g15desktop.get_desktop() in [ "gnome", "gnome-shell" ]:
widget_tree.get_object("UseFile").set_active(True)
# The file chooser
chooser = gtk.FileChooserDialog("Open..",
None,
gtk.FILE_CHOOSER_ACTION_OPEN,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OPEN, gtk.RESPONSE_OK))
chooser.set_default_response(gtk.RESPONSE_OK)
filter = gtk.FileFilter()
filter.set_name("Images")
filter.add_mime_type("image/png")
filter.add_mime_type("image/jpeg")
filter.add_mime_type("image/gif")
filter.add_pattern("*.png")
filter.add_pattern("*.jpg")
filter.add_pattern("*.jpeg")
filter.add_pattern("*.gif")
chooser.add_filter(filter)
filter = gtk.FileFilter()
filter.set_name("All files")
filter.add_pattern("*")
chooser.add_filter(filter)
chooser_button = widget_tree.get_object("FileChooserButton")
chooser_button.dialog = chooser
chooser_button.connect("file-set", self.file_set)
widget_tree.connect_signals(self)
bg_img = gconf_client.get_string(gconf_key + "/path")
if bg_img == None:
bg_img = ""
chooser_button.set_filename(bg_img)
self.set_available(None, widget_tree)
dialog.run()
dialog.hide()
def activate(self):
self.bg_img = None
self.this_image = None
self.current_style = None
self.notify_handlers = []
self.painter = G15BackgroundPainter(self.screen)
self.screen.painters.append(self.painter)
self.notify_handlers.append(
self.gconf_client.notify_add(self.gconf_key + "/path",
self.config_changed))
self.notify_handlers.append(
self.gconf_client.notify_add(self.gconf_key + "/type",
self.config_changed))
self.notify_handlers.append(
self.gconf_client.notify_add(self.gconf_key + "/style",
self.config_changed))
self.notify_handlers.append(
self.gconf_client.notify_add(self.gconf_key + "/brightness",
self.config_changed))
self.notify_handlers.append(
self.gconf_client.notify_add(
"/apps/gnome15/%s/active_profile" % self.screen.device.uid,
self._active_profile_changed))
self.gnome_dconf_settings = None
self.gnome_dconf_handle = None
# Monitor desktop specific configuration for wallpaper changes
if g15desktop.get_desktop() in ["gnome", "gnome-shell"]:
self.notify_handlers.append(
self.gconf_client.notify_add(
"/desktop/gnome/background/picture_filename",
self.config_changed))
if os.path.exists(
"/usr/share/glib-2.0/schemas/org.gnome.desktop.background.gschema.xml"
):
try:
from gi.repository import Gio
self.gnome_dconf_settings = Gio.Settings.new(
"org.gnome.desktop.background")
except Exception as e:
logger.debug(
"Could not get background with GI, falling back",
exc_info=e)
# Work around on Ubuntu 12.10+ until Gnome15 is converted to GObject bindings
import gnome15.g15dconf as g15dconf
self.gnome_dconf_settings = g15dconf.GSettings(
"org.gnome.desktop.background")
if self.gnome_dconf_settings is not None:
self.gnome_dconf_handle = self.gnome_dconf_settings.connect(
"changed::picture_uri", self._do_config_changed)
# Listen for profile changes
g15profile.profile_listeners.append(self._profiles_changed)
self._do_config_changed()
def _do_config_changed(self):
# Get the configuration
screen_size = self.screen.size
self.bg_img = None
bg_type = self.gconf_client.get_string(self.gconf_key + "/type")
if bg_type == None:
bg_type = "desktop"
bg_style = self.gconf_client.get_string(self.gconf_key + "/style")
if bg_style == None:
bg_style = "zoom"
allow_profile_override = g15gconf.get_bool_or_default(
self.gconf_client, self.gconf_key + "/allow_profile_override",
True)
# See if the current profile has a background
if allow_profile_override:
active_profile = g15profile.get_active_profile(self.screen.device)
if active_profile is not None and active_profile.background is not None and active_profile.background != "":
self.bg_img = active_profile.background
if self.bg_img == None and bg_type == "desktop":
# Get the current background the desktop is using if possible
desktop_env = g15desktop.get_desktop()
if desktop_env in ["gnome", "gnome-shell"]:
if self.gnome_dconf_settings is not None:
self.bg_img = self.gnome_dconf_settings.get_string(
"picture-uri")
else:
self.bg_img = self.gconf_client.get_string(
"/desktop/gnome/background/picture_filename")
else:
logger.warning(
"User request wallpaper from the desktop, but the desktop environment is unknown. Please report this bug to the Gnome15 project"
)
if self.bg_img == None:
# Use the file
self.bg_img = self.gconf_client.get_string(self.gconf_key +
"/path")
# Fallback to the default provided image
if self.bg_img == None:
self.bg_img = os.path.join(
os.path.dirname(__file__),
"background-%dx%d.png" % (screen_size[0], screen_size[1]))
# Load the image
if self.bg_img != self.this_image or bg_style != self.current_style:
self.this_image = self.bg_img
self.current_style = bg_style
if g15cairo.is_url(self.bg_img) or os.path.exists(self.bg_img):
"""
TODO handle background themes and transitions from XML files properly
For now, just get the first static image
"""
if self.bg_img.endswith(".xml"):
filet = etree.parse(
self.bg_img).getroot().findtext('.//file')
if filet:
self.bg_img = filet
img_surface = g15cairo.load_surface_from_file(self.bg_img)
if img_surface is not None:
sx = float(screen_size[0]) / img_surface.get_width()
sy = float(screen_size[1]) / img_surface.get_height()
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32,
screen_size[0],
screen_size[1])
context = cairo.Context(surface)
context.save()
if bg_style == "zoom":
scale = max(sx, sy)
context.scale(scale, scale)
context.set_source_surface(img_surface)
context.paint()
elif bg_style == "stretch":
context.scale(sx, sy)
context.set_source_surface(img_surface)
context.paint()
elif bg_style == "scale":
x = (screen_size[0] - img_surface.get_width() * sy) / 2
context.translate(x, 0)
context.scale(sy, sy)
context.set_source_surface(img_surface)
context.paint()
elif bg_style == "center":
x = (screen_size[0] - img_surface.get_width()) / 2
y = (screen_size[1] - img_surface.get_height()) / 2
context.translate(x, y)
context.set_source_surface(img_surface)
context.paint()
elif bg_style == "tile":
context.set_source_surface(img_surface)
context.paint()
y = 0
x = img_surface.get_width()
while y < screen_size[1] + img_surface.get_height():
if x >= screen_size[1] + img_surface.get_width():
x = 0
y += img_surface.get_height()
context.restore()
context.save()
context.translate(x, y)
context.set_source_surface(img_surface)
context.paint()
x += img_surface.get_width()
context.restore()
self.painter.background_image = surface
else:
self.painter.background_image = None
else:
self.painter.background_image = None
self.painter.brightness = self.gconf_client.get_int(self.gconf_key +
"/brightness")
self.screen.redraw()
def _do_config_changed(self):
# Get the configuration
screen_size = self.screen.size
self.bg_img = None
bg_type = self.gconf_client.get_string(self.gconf_key + "/type")
if bg_type == None:
bg_type = "desktop"
bg_style = self.gconf_client.get_string(self.gconf_key + "/style")
if bg_style == None:
bg_style = "zoom"
allow_profile_override = g15gconf.get_bool_or_default(self.gconf_client, self.gconf_key + "/allow_profile_override", True)
# See if the current profile has a background
if allow_profile_override:
active_profile = g15profile.get_active_profile(self.screen.device)
if active_profile is not None and active_profile.background is not None and active_profile.background != "":
self.bg_img = active_profile.background
if self.bg_img == None and bg_type == "desktop":
# Get the current background the desktop is using if possible
desktop_env = g15desktop.get_desktop()
if desktop_env in [ "gnome", "gnome-shell" ]:
if self.gnome_dconf_settings is not None:
self.bg_img = self.gnome_dconf_settings.get_string("picture-uri")
else:
self.bg_img = self.gconf_client.get_string("/desktop/gnome/background/picture_filename")
else:
logger.warning("User request wallpaper from the desktop, but the desktop environment is unknown. Please report this bug to the Gnome15 project")
if self.bg_img == None:
# Use the file
self.bg_img = self.gconf_client.get_string(self.gconf_key + "/path")
# Fallback to the default provided image
if self.bg_img == None:
self.bg_img = os.path.join(os.path.dirname(__file__), "background-%dx%d.png" % ( screen_size[0], screen_size[1] ) )
# Load the image
if self.bg_img != self.this_image or bg_style != self.current_style:
self.this_image = self.bg_img
self.current_style = bg_style
if g15cairo.is_url(self.bg_img) or os.path.exists(self.bg_img):
"""
TODO handle background themes and transitions from XML files properly
For now, just get the first static image
"""
if self.bg_img.endswith(".xml"):
filet = etree.parse(self.bg_img).getroot().findtext('.//file')
if filet:
self.bg_img = filet
img_surface = g15cairo.load_surface_from_file(self.bg_img)
if img_surface is not None:
sx = float(screen_size[0]) / img_surface.get_width()
sy = float(screen_size[1]) / img_surface.get_height()
surface = cairo.ImageSurface(cairo.FORMAT_ARGB32, screen_size[0], screen_size[1])
context = cairo.Context(surface)
context.save()
if bg_style == "zoom":
scale = max(sx, sy)
context.scale(scale, scale)
context.set_source_surface(img_surface)
context.paint()
elif bg_style == "stretch":
context.scale(sx, sy)
context.set_source_surface(img_surface)
context.paint()
elif bg_style == "scale":
x = ( screen_size[0] - img_surface.get_width() * sy ) / 2
context.translate(x, 0)
context.scale(sy, sy)
context.set_source_surface(img_surface)
context.paint()
elif bg_style == "center":
x = ( screen_size[0] - img_surface.get_width() ) / 2
y = ( screen_size[1] - img_surface.get_height() ) / 2
context.translate(x, y)
context.set_source_surface(img_surface)
context.paint()
elif bg_style == "tile":
context.set_source_surface(img_surface)
context.paint()
y = 0
x = img_surface.get_width()
while y < screen_size[1] + img_surface.get_height():
if x >= screen_size[1] + img_surface.get_width():
x = 0
y += img_surface.get_height()
context.restore()
context.save()
context.translate(x, y)
context.set_source_surface(img_surface)
context.paint()
x += img_surface.get_width()
context.restore()
self.painter.background_image = surface
else:
self.painter.background_image = None
else:
self.painter.background_image = None
self.painter.brightness = self.gconf_client.get_int(self.gconf_key + "/brightness")
self.screen.redraw()
