def setup_translation_box (self):
"""
Pack the translation box
"""
self.translation_box = TranslationBox (self.application, self)
self.translation_box.show ()
self.translate_button = gtk.Button ("_Translate")
self.translate_button.set_sensitive (False)
self.translate_button.set_use_underline (True)
image = gtk.image_new_from_stock (gtk.STOCK_REFRESH,
gtk.ICON_SIZE_BUTTON)
self.translate_button.set_image (image)
self.translate_button.connect ('clicked', self.on_translate_clicked)
self.translate_button.show ()
self.translation_box.pack_start (self.translate_button, False)
self.layout.pack_start (self.translation_box, False)
class BaseUITranslation (gtk.VBox, BaseTranslation):
"""
The basic translation page class
"""
capability = None
DESTINATION_COLOR = gtk.gdk.color_parse ("#fff8ae")
def __init__ (self, *args):
gtk.VBox.__init__ (self, spacing=12)
BaseTranslation.__init__ (self, *args)
def setup_layout (self):
"""
Setup the layout of the container
"""
self.layout = gtk.VBox (spacing=12)
self.layout.show ()
self.pack_start (self.layout)
def setup_label (self):
"""
Create the tab label for the notebook
"""
self.label = TranslationLabel (self.application, self)
self.label.show ()
def setup_translation_box (self):
"""
Pack the translation box
"""
self.translation_box = TranslationBox (self.application, self)
self.translation_box.show ()
self.translate_button = gtk.Button ("_Translate")
self.translate_button.set_sensitive (False)
self.translate_button.set_use_underline (True)
image = gtk.image_new_from_stock (gtk.STOCK_REFRESH,
gtk.ICON_SIZE_BUTTON)
self.translate_button.set_image (image)
self.translate_button.connect ('clicked', self.on_translate_clicked)
self.translate_button.show ()
self.translation_box.pack_start (self.translate_button, False)
self.layout.pack_start (self.translation_box, False)
def setup_progress (self):
"""
Create the progress bar
"""
self.progress = uiutils.Progress ()
self.progress.connect ('cancelled', self.on_cancelled)
self.pack_start (self.progress, False)
def setup_ui (self):
"""
Virtual method, should be implemented in subclasses to add
custom widgets.
"""
pass
def setup_clipboard (self):
"""
Virtual method, must be implemented.
Will handle the clipboard when the translation is begin opened.
"""
raise NotImplementedError ()
def get_label (self):
"""
Returns the tab label for the manager
"""
return self.label
def started (self):
"""
Internally called to indicate the translation has been started
"""
self.progress.show ()
self.progress.start ()
self.label.start_loading ()
self.layout.set_sensitive (False)
def stopped (self):
"""
Internally called to indicate the translation has been stopped
"""
self.progress.hide ()
self.progress.stop ()
self.label.stop_loading ()
self.layout.set_sensitive (True)
# Events
def on_translate_clicked (self, button):
"""
Start the real translation when the Translate button is clicked
"""
request = self.create_request ()
if request:
self.translate (request)
def on_cancelled (self, progress):
"""
Cancellation button has been called.
This will request the cancellation of the translation.
"""
self.cancel ()
# Overrided methods
def setup (self):
"""
Setup the whole widget
"""
self.setup_layout ()
self.setup_translation_box ()
self.setup_label ()
self.setup_ui ()
self.setup_progress ()
self.setup_clipboard ()
@utils.syncronized
def update_translator (self, translator):
"""
Update the translator. This will dispatch the event to the
translation box and set the translation icon in the tab label.
"""
self.translation_box.set_translator (translator)
if translator:
pixbuf = self.application.icon_theme.load_icon (translator.icon,
Spinner.PIXELS, 0)
self.label.icon.set_idle (pixbuf)
def update_from_lang (self, lang):
"""
Externally called to change the source language
"""
self.translation_box.set_from_lang (lang)
def update_to_lang (self, lang):
"""
Externally called to change the destination language
"""
self.translation_box.set_to_lang (lang)
def update_from_langs (self, langs):
"""
Externally called to change the list of source languages
"""
self.translation_box.update_from_langs (langs)
def update_to_langs (self, langs):
"""
Externally called to change the list of destination languages
"""
self.translation_box.update_to_langs (langs)
@utils.syncronized
def update_can_translate (self, can_translate):
"""
Externally called to notify whether we can start the translation
"""
self.translate_button.set_sensitive (can_translate)
@utils.syncronized
def update_status (self, status):
"""
Externally called whenever the status of the translation changes
"""
if isinstance (status, StatusStarted):
self.started ()
elif (isinstance (status, StatusComplete)
or isinstance (status, StatusCancelled)):
self.stopped ()
self.progress.set_text (status.description)
# Virtual methods
def create_request (self):
"""
Virtual method, must be implemented to create the translation request
"""
raise NotImplementedError ()