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# -*- coding: utf-8 -*-
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# This file is in the public domain
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from desktopcouch.records.server import CouchDatabase
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from desktopcouch.records.record import Record
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from grumble.helpers import get_builder
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from gettext import gettext as _
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gettext.textdomain('grumble')
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class PreferencesGrumbleDialog(gtk.Dialog):
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__gtype_name__ = "PreferencesGrumbleDialog"
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"""Special static method that's automatically called by Python when
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constructing a new instance of this class.
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Returns a fully instantiated PreferencesGrumbleDialog object.
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builder = get_builder('PreferencesGrumbleDialog')
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new_object = builder.get_object("preferences_grumble_dialog")
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new_object.finish_initializing(builder)
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def finish_initializing(self, builder):
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"""Called while initializing this instance in __new__
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finish_initalizing should be called after parsing the ui definition
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and creating a PreferencesGrumbleDialog object with it in order to
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finish initializing the start of the new PerferencesGrumbleDialog
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Put your initialization code in here and leave __init__ undefined.
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# Get a reference to the builder and set up the signals.
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self.builder = builder
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self.builder.connect_signals(self)
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# Set up couchdb and the preference info.
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self._db_name = "grumble"
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self._database = CouchDatabase(self._db_name, create=True)
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self._preferences = None
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# Set the record type and then initalize the preferences.
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"http://wiki.ubuntu.com/Quickly/RecordTypes/Grumble/"
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self._preferences = self.get_preferences()
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# TODO: code for other initialization actions should be added here
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def get_preferences(self):
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"""Return a dict of preferences for grumble.
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Creates a couchdb record if necessary.
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if self._preferences == None:
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# The dialog is initializing.
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self._load_preferences()
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# If there were no saved preference, this.
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return self._preferences
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def _load_preferences(self):
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# TODO: add preferences to the self._preferences dict default
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# preferences that will be overwritten if some are saved
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self._preferences = {"record_type": self._record_type}
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results = self._database.get_records(
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record_type=self._record_type, create_view=True)
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if len(results.rows) == 0:
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# No preferences have ever been saved, save them before returning.
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self._key = self._database.put_record(Record(self._preferences))
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self._preferences = results.rows[0].value
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del self._preferences['_rev']
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self._key = results.rows[0].value["_id"]
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def _save_preferences(self):
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self._database.update_fields(self._key, self._preferences)
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def ok(self, widget, data=None):
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"""The user has elected to save the changes.
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Called before the dialog returns gtk.RESONSE_OK from run().
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# Make any updates to self._preferences here. e.g.
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#self._preferences["preference1"] = "value2"
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self._save_preferences()
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def cancel(self, widget, data=None):
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"""The user has elected cancel changes.
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Called before the dialog returns gtk.RESPONSE_CANCEL for run()
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# Restore any changes to self._preferences here.
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if __name__ == "__main__":
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dialog = PreferencesGrumbleDialog()
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removed
grumble/PreferencesGrumbleDialog.py
