Python GSetting.connect_notify方法代碼示例

# 需要導入模塊: from ubuntutweak.settings import GSetting [as 別名]
# 或者: from ubuntutweak.settings.GSetting import connect_notify [as 別名]
class FeaturePage(Gtk.ScrolledWindow):

    __gsignals__ = {
        'module_selected': (GObject.SignalFlags.RUN_FIRST,
                            None,
                            (GObject.TYPE_STRING,))
    }

    _categories = None
    _boxes = []

    def __str__(self):
        return '<FeaturePage: %s>' % self._feature

    def __init__(self, feature_name):
        GObject.GObject.__init__(self,
                                 hscrollbar_policy=Gtk.PolicyType.NEVER,
                                 vscrollbar_policy=Gtk.PolicyType.AUTOMATIC)
        self.set_property('shadow-type', Gtk.ShadowType.NONE)
        self.set_border_width(12)

        self._feature = feature_name
        self._setting = GSetting('com.ubuntu-tweak.tweak.%s' % feature_name)
        self._categories = {}
        self._boxes = []

        self._box = Gtk.VBox(spacing=6)
        viewport = Gtk.Viewport()
        viewport.set_property('shadow-type', Gtk.ShadowType.NONE)
        viewport.add(self._box)
        self.add(viewport)

        self.load_modules()

        self.connect('size-allocate', self.rebuild_boxes)

        self._setting.connect_notify(self.load_modules)

        self.show_all()

    def load_modules(self, *args, **kwargs):
        log.debug("Loading modules...")

        loader = ModuleLoader(self._feature)

        self._boxes = []
        for child in self._box.get_children():
            self._box.remove(child)

        for category, category_name in loader.get_categories():
            modules = loader.get_modules_by_category(category)
            if modules:
                module_to_loads = self._setting.get_value()

                for module in modules:
                    if module.is_user_extension() and module.get_name() not in module_to_loads:
                        modules.remove(module)

                category_box = CategoryBox(modules=modules, category_name=category_name)

                self._connect_signals(category_box)
                self._boxes.append(category_box)
                self._box.pack_start(category_box, False, False, 0)

        self.rebuild_boxes()

    def _connect_signals(self, category_box):
        for button in category_box.get_buttons():
            button.connect('clicked', self.on_button_clicked)

    def on_button_clicked(self, widget):
        log.info('Button clicked')
        module = widget.get_module()
        self.emit('module_selected', module.get_name())

    @log_func(log)
    def rebuild_boxes(self, widget=None, event=None):
        request = self.get_allocation()
        ncols = request.width / 164 # 32 + 120 + 6 + 4
        width = ncols * (164 + 2 * 4) + 40
        if width > request.width:
            ncols -= 1

        pos = 0
        children = self._box.get_children()
        for box in self._boxes:
            modules = box.get_modules()
            if len (modules) == 0:
                if box in children:
                    self._box.remove(box)
            else:
                if box not in children:
                    self._box.pack_start(box, False, False, 0)
                    self._box.reorder_child(box, pos)
                box.rebuild_table(ncols)
                pos += 1

# 需要導入模塊: from ubuntutweak.settings import GSetting [as 別名]
# 或者: from ubuntutweak.settings.GSetting import connect_notify [as 別名]
class JanitorPage(Gtk.VBox, GuiBuilder):
    (JANITOR_CHECK,
     JANITOR_ICON,
     JANITOR_NAME,
     JANITOR_DISPLAY,
     JANITOR_PLUGIN,
     JANITOR_SPINNER_ACTIVE,
     JANITOR_SPINNER_PULSE) = range(7)

    (RESULT_CHECK,
     RESULT_ICON,
     RESULT_NAME,
     RESULT_DISPLAY,
     RESULT_DESC,
     RESULT_PLUGIN,
     RESULT_CRUFT) = range(7)

    max_janitor_view_width = 0

    def __init__(self):
        GObject.GObject.__init__(self)

        self.scan_tasks = []
        self.clean_tasks = []
        self._total_count = 0

        self.set_border_width(6)
        GuiBuilder.__init__(self, 'janitorpage.ui')

        self.autoscan_setting = GSetting('com.ubuntu-tweak.janitor.auto-scan')
        self.autoscan_setting.connect_notify(self.on_autoscan_button_toggled)
        self.plugins_setting = GSetting('com.ubuntu-tweak.janitor.plugins')
        self.view_width_setting = GSetting('com.ubuntu-tweak.janitor.janitor-view-width')

        self.pack_start(self.vbox1, True, True, 0)

        self.connect('realize', self.setup_ui_tasks)
        self.janitor_view.get_selection().connect('changed', self.on_janitor_selection_changed)
        self.plugins_setting.connect_notify(self.update_model, True)

        self.show()

    def on_move_handle(self, widget, gproperty):
        log.debug("on_move_handle: %d", widget.get_property('position'))
        self.view_width_setting.set_value(widget.get_property('position'))

        # cancel the size request, or it will fail to resize
        # TODO why the first scan will make it fail? 
        self.janitor_view.set_size_request(self.max_janitor_view_width, -1)

    def is_auto_scan(self):
        return self.autoscan_setting.get_value()

    @log_func(log)
    def on_result_view_row_activated(self, treeview, path, column):
        iter = self.result_model.get_iter(path)
        cruft = self.result_model[iter][self.RESULT_CRUFT]
        display = self.result_model[iter][self.RESULT_DISPLAY]

        if 'red' in display:
            plugin = self.result_model[iter][self.RESULT_PLUGIN]
            error = plugin.get_property('error')
            self.result_model[iter][self.RESULT_DISPLAY] = '<span color="red"><b>%s</b></span>' % error
        elif hasattr(cruft, 'get_path'):
            path = cruft.get_path()
            if not os.path.isdir(path):
                path = os.path.dirname(path)
            os.system("xdg-open '%s' &" % path)

    def setup_ui_tasks(self, widget):
        self.janitor_model.set_sort_column_id(self.JANITOR_NAME, Gtk.SortType.ASCENDING)

        #add janitor columns
        janitor_column = Gtk.TreeViewColumn()

        renderer = Gtk.CellRendererToggle()
        renderer.connect('toggled', self.on_janitor_check_button_toggled)
        janitor_column.pack_start(renderer, False)
        janitor_column.add_attribute(renderer, 'active', self.JANITOR_CHECK)

        self.janitor_view.append_column(janitor_column)

        janitor_column = Gtk.TreeViewColumn()

        renderer = Gtk.CellRendererPixbuf()
        janitor_column.pack_start(renderer, False)
        janitor_column.add_attribute(renderer, 'pixbuf', self.JANITOR_ICON)
        janitor_column.set_cell_data_func(renderer,
                                          self.icon_column_view_func,
                                          self.JANITOR_ICON)

        renderer = Gtk.CellRendererText()
        renderer.set_property('ellipsize', Pango.EllipsizeMode.END)
        janitor_column.pack_start(renderer, True)
        janitor_column.add_attribute(renderer, 'markup', self.JANITOR_DISPLAY)

        renderer = Gtk.CellRendererSpinner()
        janitor_column.pack_start(renderer, False)
        janitor_column.add_attribute(renderer, 'active', self.JANITOR_SPINNER_ACTIVE)
        janitor_column.add_attribute(renderer, 'pulse', self.JANITOR_SPINNER_PULSE)
#.........這裏部分代碼省略.........

# 需要導入模塊: from ubuntutweak.settings import GSetting [as 別名]
# 或者: from ubuntutweak.settings.GSetting import connect_notify [as 別名]
class JanitorPage(Gtk.VBox, GuiBuilder):
    (JANITOR_CHECK,
     JANITOR_ICON,
     JANITOR_NAME,
     JANITOR_DISPLAY,
     JANITOR_PLUGIN,
     JANITOR_SPINNER_ACTIVE,
     JANITOR_SPINNER_PULSE) = range(7)

    (RESULT_CHECK,
     RESULT_ICON,
     RESULT_NAME,
     RESULT_DISPLAY,
     RESULT_DESC,
     RESULT_PLUGIN,
     RESULT_CRUFT) = range(7)

    max_janitor_view_width = 0

    def __init__(self):
        GObject.GObject.__init__(self)

        self.scan_tasks = []
        self.clean_tasks = []

        self.set_border_width(6)
        GuiBuilder.__init__(self, 'janitorpage.ui')

        self.autoscan_setting = GSetting('com.ubuntu-tweak.tweak.auto-scan')
        self.janitor_setting = GSetting('com.ubuntu-tweak.tweak.janitor')

        self.pack_start(self.vbox1, True, True, 0)

        self.connect('realize', self.setup_ui_tasks)
        self.janitor_view.get_selection().connect('changed', self.on_janitor_selection_changed)
        self.janitor_setting.connect_notify(self.update_model, True)
        self.show()

    def is_auto_scan(self):
        return self.autoscan_button.get_active()

    def setup_ui_tasks(self, widget):
        self.janitor_model.set_sort_column_id(self.JANITOR_NAME, Gtk.SortType.ASCENDING)

        #add janitor columns
        janitor_column = Gtk.TreeViewColumn()

        renderer = Gtk.CellRendererToggle()
        renderer.connect('toggled', self.on_janitor_check_button_toggled)
        janitor_column.pack_start(renderer, False)
        janitor_column.add_attribute(renderer, 'active', self.JANITOR_CHECK)

        self.janitor_view.append_column(janitor_column)

        janitor_column = Gtk.TreeViewColumn()

        renderer = Gtk.CellRendererPixbuf()
        janitor_column.pack_start(renderer, False)
        janitor_column.add_attribute(renderer, 'pixbuf', self.JANITOR_ICON)
        janitor_column.set_cell_data_func(renderer,
                                          self.icon_column_view_func,
                                          self.JANITOR_ICON)

        renderer = Gtk.CellRendererText()
        renderer.set_property('ellipsize', Pango.EllipsizeMode.MIDDLE)
        janitor_column.pack_start(renderer, True)
        janitor_column.add_attribute(renderer, 'markup', self.JANITOR_DISPLAY)

        renderer = Gtk.CellRendererSpinner()
        janitor_column.pack_start(renderer, False)
        janitor_column.add_attribute(renderer, 'active', self.JANITOR_SPINNER_ACTIVE)
        janitor_column.add_attribute(renderer, 'pulse', self.JANITOR_SPINNER_PULSE)

        self.janitor_view.append_column(janitor_column)
        #end janitor columns

        #add result columns
        result_column = Gtk.TreeViewColumn()

        renderer = Gtk.CellRendererToggle()
        renderer.connect('toggled', self.on_result_check_renderer_toggled)
        result_column.pack_start(renderer, False)
        result_column.add_attribute(renderer, 'active', self.RESULT_CHECK)

        renderer = Gtk.CellRendererPixbuf()
        result_column.pack_start(renderer, False)
        result_column.add_attribute(renderer, 'pixbuf', self.RESULT_ICON)
        result_column.set_cell_data_func(renderer,
                                         self.icon_column_view_func,
                                         self.RESULT_ICON)

        renderer = Gtk.CellRendererText()
        renderer.set_property('ellipsize', Pango.EllipsizeMode.END)
        result_column.pack_start(renderer, True)
        result_column.add_attribute(renderer, 'markup', self.RESULT_DISPLAY)

        renderer = Gtk.CellRendererText()
        result_column.pack_start(renderer, False)
        result_column.add_attribute(renderer, 'text', self.RESULT_DESC)

#.........這裏部分代碼省略.........