Python ComboBox.set_active方法代码示例

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
class BooksToolbar(Gtk.Toolbar):
    __gtype_name__ = 'BooksToolbar'

    def __init__(self):
        Gtk.Toolbar.__init__(self)
        book_search_item = Gtk.ToolItem()

        self.search_entry = Gtk.Entry()
        self.search_entry.connect('activate', self.search_entry_activate_cb)

        width = int(Gdk.Screen.width() / 2)
        self.search_entry.set_size_request(width, -1)

        book_search_item.add(self.search_entry)
        self.search_entry.show()

        self.insert(book_search_item, -1)
        book_search_item.show()

        self._download = ToolButton('go-down')
        self._download.set_tooltip(_('Get Book'))
        self._download.props.sensitive = False
        self._download.connect('clicked', self._get_book_cb)
        self.insert(self._download, -1)
        self._download.show()

        self.format_combo = ComboBox()
        self.format_combo.connect('changed', self.format_changed_cb)
        self.format_combo.append_item('.djvu', 'Deja Vu')
        self.format_combo.append_item('_bw.pdf', 'B/W PDF')
        self.format_combo.append_item('.pdf', 'Color PDF')
        self.format_combo.append_item('.epub', 'EPUB')
        self.format_combo.set_active(0)
        self.format_combo.props.sensitive = False
        combotool = ToolComboBox(self.format_combo)
        self.insert(combotool, -1)
        combotool.show()

        self.search_entry.grab_focus()

    def set_activity(self, activity):
        self.activity = activity

    def format_changed_cb(self, combo):
        if self.activity != None:
            self.activity.show_book_data()

    def search_entry_activate_cb(self, entry):
        self.activity.find_books(entry.props.text)

    def _get_book_cb(self, button):
        self.activity.get_book()
 
    def enable_button(self,  state):
        self._download.props.sensitive = state
        self.format_combo.props.sensitive = state

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
    def _get_with_search_combo(self):
        with_search = ComboBox()
        with_search.append_item(_ACTION_EVERYBODY, _('Anyone'))
        with_search.append_separator()
        with_search.append_item(_ACTION_MY_FRIENDS, _('My friends'))
        with_search.append_item(_ACTION_MY_CLASS, _('My class'))
        with_search.append_separator()

        # TODO: Ask the model for buddies.
        with_search.append_item(3, 'Dan', 'theme:xo')

        with_search.set_active(0)
        with_search.connect('changed', self._combo_changed_cb)
        return with_search

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
def _combo_factory(combo_array, default, tooltip, toolbar):
    '''Factory for making a toolbar combo box'''
    my_combo = ComboBox()
    if hasattr(my_combo, 'set_tooltip_text'):
        my_combo.set_tooltip_text(tooltip)

    for i, s in enumerate(combo_array):
        my_combo.append_item(i, _(s), None)

    toolbar.insert(ToolComboBox(my_combo), -1)

    my_combo.set_active(default)

    return my_combo

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
 def _get_when_search_combo(self):
     when_search = ComboBox()
     when_search.append_item(_ACTION_ANYTIME, _('Anytime'))
     when_search.append_separator()
     when_search.append_item(_ACTION_TODAY, _('Today'))
     when_search.append_item(_ACTION_SINCE_YESTERDAY,
                             _('Since yesterday'))
     # TRANS: Filter entries modified during the last 7 days.
     when_search.append_item(_ACTION_PAST_WEEK, _('Past week'))
     # TRANS: Filter entries modified during the last 30 days.
     when_search.append_item(_ACTION_PAST_MONTH, _('Past month'))
     # TRANS: Filter entries modified during the last 356 days.
     when_search.append_item(_ACTION_PAST_YEAR, _('Past year'))
     when_search.set_active(0)
     when_search.connect('changed', self._combo_changed_cb)
     return when_search

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
def combo_factory(combo_array, toolbar, callback, cb_arg=None, tooltip=None, default=None):
    """Factory for making a toolbar combo box"""
    combo = ComboBox()
    if tooltip is not None and hasattr(combo, "set_tooltip_text"):
        combo.set_tooltip_text(tooltip)
    if cb_arg is not None:
        combo.connect("changed", callback, cb_arg)
    else:
        combo.connect("changed", callback)
    for i, selection in enumerate(combo_array):
        combo.append_item(i, selection, None)
    combo.show()
    toolitem = Gtk.ToolItem()
    toolitem.add(combo)
    if hasattr(toolbar, "insert"):  # the main toolbar
        toolbar.insert(toolitem, -1)
    else:  # or a secondary toolbar
        toolbar.props.page.insert(toolitem, -1)
    toolitem.show()
    if default is not None:
        combo.set_active(combo_array.index(default))
    return combo

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
class BeatToolbar(Gtk.Toolbar):

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

        self.owner = owner

        self.toolItem = {}

        self.blockBeat = False
        self.beatWheel = []

        btn = RadioToolButton(group=None)
        btn.set_icon_name('beats')
        btn.connect('toggled', self.setBeat, 0)
        btn.set_tooltip(_('Jump To Beat'))
        self.insert(btn, -1)
        self.beatWheel.append(btn)

        for i in range(1, 12):
            btn = RadioToolButton(group=self.beatWheel[0])
            btn.set_icon_name('beats')
            btn.connect('toggled', self.setBeat, i)
            btn.set_tooltip(_('Jump To Beat'))
            self.insert(btn, -1)
            self.beatWheel.append(btn)

        label = Gtk.Label(label=_("Synch to:"))
        self.syncLabel = Gtk.ToolItem()
        self.syncLabel.add(label)
        self.insert(self.syncLabel, 0)

        self.comboBox = ComboBox()
        self.comboBox.append_item(1, _("1 Beat"))
        self.comboBox.append_item(2, _("2 Beats"))
        self.comboBox.append_item(3, _("3 Beats"))
        self.comboBox.append_item(4, _("4 Beats"))
        self.comboBox.append_item(5, _("5 Beats"))
        self.comboBox.append_item(6, _("6 Beats"))
        self.comboBox.append_item(7, _("7 Beats"))
        self.comboBox.append_item(8, _("8 Beats"))
        self.comboBox.append_item(9, _("9 Beats"))
        self.comboBox.append_item(10, _("10 Beats"))
        self.comboBox.append_item(11, _("11 Beats"))
        self.comboBox.append_item(12, _("12 Beats"))
        self.comboBox.set_active(4 - 1)  # default 4 beats
        self.comboBox.connect("changed", self.changeSync)
        self.syncBox = ToolComboBox(self.comboBox)
        self.insert(self.syncBox, 1)

        self.show_all()

    #def _add_palette(self, widget, palette, position = Palette.DEFAULT):
    def _add_palette(self, widget, palette):
        widget._palette = palette
        widget._palette.props.invoker = WidgetInvoker(widget)
        #widget._palette.set_property("position", position)

    def _add_tooltip(self, widget, tooltip):
        #self._add_palette(widget, Palette(tooltip), Palette.DEFAULT)
        self._add_palette(widget, Palette(tooltip))

    def _insert_widget(self, widget, pos):
        self.toolItem[widget] = Gtk.ToolItem()
        self.toolItem[widget].add(widget)
        self.insert(self.toolItem[widget], pos)

    def _insert_separator(self, expand=False):
        separator = Gtk.SeparatorToolItem()
        separator.set_draw(False)
        separator.set_expand(expand)
        self.insert(separator, -1)

    def setBeat(self, widget, beat):
        if not self.blockBeat and widget.get_active():
            self.owner._setBeat(beat)

    def updateBeatWheel(self, beat):
        self.blockBeat = True
        self.beatWheel[beat].set_active(True)
        self.blockBeat = False

    def setSyncBeats(self, beats):
        self.comboBox.set_active(beats - 1)

    def changeSync(self, widget):
        beats = widget.get_active() + 1
        for i in range(beats):
            self.beatWheel[i].show()
        for i in range(beats, 12):
            self.beatWheel[i].hide()

        self.owner._setSyncBeats(beats)

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]

#.........这里部分代码省略.........
        self.toolbox.set_current_toolbar(_TOOLBAR_BOOKS)
        self._books_toolbar.search_entry.grab_focus()
        
    def create_new_toolbar(self):
        toolbar_box = ToolbarBox()

        book_search_item = Gtk.ToolItem()

        self.search_entry = Gtk.Entry()
        self.search_entry.connect('activate', self.search_entry_activate_cb)

        width = int(Gdk.Screen.width() / 2.1)
        self.search_entry.set_size_request(width, -1)

        book_search_item.add(self.search_entry)
        self.search_entry.show()

        toolbar_box.toolbar.insert(book_search_item, -1)
        book_search_item.show()

        self._download = ToolButton('go-down')
        self._download.set_tooltip(_('Get Book'))
        self._download.props.sensitive = False
        self._download.connect('clicked', self._get_book_cb)
        toolbar_box.toolbar.insert(self._download, -1)
        self._download.show()

        self.format_combo = ComboBox()
        self.format_combo.connect('changed', self.format_changed_cb)
        self.format_combo.append_item('.djvu', 'Deja Vu')
        self.format_combo.append_item('_bw.pdf', 'B/W PDF')
        self.format_combo.append_item('.pdf', 'Color PDF')
        self.format_combo.append_item('.epub', 'EPUB')
        self.format_combo.set_active(0)
        self.format_combo.props.sensitive = False
        combotool = ToolComboBox(self.format_combo)
        toolbar_box.toolbar.insert(combotool, -1)
        combotool.show()

        self.search_entry.grab_focus()

        separator = Gtk.SeparatorToolItem()
        separator.props.draw = False
        separator.set_expand(True)
        toolbar_box.toolbar.insert(separator, -1)
        separator.show()

        stop_button = StopButton(self)
        stop_button.props.accelerator = '<Ctrl><Shift>Q'
        toolbar_box.toolbar.insert(stop_button, -1)
        stop_button.show()

        self.set_toolbar_box(toolbar_box)
        toolbar_box.show()

    def format_changed_cb(self, combo):
        self.show_book_data()

    def search_entry_activate_cb(self, entry):
        self.find_books(entry.props.text)

    def _get_book_cb(self, button):
        self.get_book()
 
    def enable_button(self,  state):
        self._download.props.sensitive = state

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
class MainToolbox(ToolbarBox):

    __gsignals__ = {
        'query-changed': (GObject.SignalFlags.RUN_FIRST, None,
                          ([object])),
    }

    def __init__(self):
        ToolbarBox.__init__(self)

        self._mount_point = None
        self._filter_type = None
        self._what_filter = None

        self.search_entry = iconentry.IconEntry()
        self.search_entry.set_icon_from_name(iconentry.ICON_ENTRY_PRIMARY,
                                             'entry-search')
        text = _('Search in %s') % _('Journal')
        self.search_entry.set_placeholder_text(text)
        self.search_entry.connect('activate', self._search_entry_activated_cb)
        self.search_entry.connect('changed', self._search_entry_changed_cb)
        self.search_entry.add_clear_button()
        self._autosearch_timer = None
        self._add_widget(self.search_entry, expand=True)

        self._favorite_button = ToggleToolButton('emblem-favorite')
        self._favorite_button.set_tooltip(_('Favorite entries'))
        self._favorite_button.connect('toggled',
                                      self.__favorite_button_toggled_cb)
        self.toolbar.insert(self._favorite_button, -1)
        self._favorite_button.show()

        self._what_search_combo = ComboBox()
        self._what_combo_changed_sid = self._what_search_combo.connect(
            'changed', self._combo_changed_cb)
        tool_item = ToolComboBox(self._what_search_combo)
        self.toolbar.insert(tool_item, -1)
        tool_item.show()

        self._when_search_combo = self._get_when_search_combo()
        tool_item = ToolComboBox(self._when_search_combo)
        self.toolbar.insert(tool_item, -1)
        tool_item.show()

        self._sorting_button = SortingButton()
        self.toolbar.insert(self._sorting_button, -1)
        self._sorting_button.connect('sort-property-changed',
                                     self.__sort_changed_cb)
        self._sorting_button.show()

        # TODO: enable it when the DS supports saving the buddies.
        # self._with_search_combo = self._get_with_search_combo()
        # tool_item = ToolComboBox(self._with_search_combo)
        # self.insert(tool_item, -1)
        # tool_item.show()

        self._query = self._build_query()

        self.refresh_filters()

    def _get_when_search_combo(self):
        when_search = ComboBox()
        when_search.append_item(_ACTION_ANYTIME, _('Anytime'))
        when_search.append_separator()
        when_search.append_item(_ACTION_TODAY, _('Today'))
        when_search.append_item(_ACTION_SINCE_YESTERDAY,
                                _('Since yesterday'))
        # TRANS: Filter entries modified during the last 7 days.
        when_search.append_item(_ACTION_PAST_WEEK, _('Past week'))
        # TRANS: Filter entries modified during the last 30 days.
        when_search.append_item(_ACTION_PAST_MONTH, _('Past month'))
        # TRANS: Filter entries modified during the last 356 days.
        when_search.append_item(_ACTION_PAST_YEAR, _('Past year'))
        when_search.set_active(0)
        when_search.connect('changed', self._combo_changed_cb)
        return when_search

    def _get_with_search_combo(self):
        with_search = ComboBox()
        with_search.append_item(_ACTION_EVERYBODY, _('Anyone'))
        with_search.append_separator()
        with_search.append_item(_ACTION_MY_FRIENDS, _('My friends'))
        with_search.append_item(_ACTION_MY_CLASS, _('My class'))
        with_search.append_separator()

        # TODO: Ask the model for buddies.
        with_search.append_item(3, 'Dan', 'theme:xo')

        with_search.set_active(0)
        with_search.connect('changed', self._combo_changed_cb)
        return with_search

    def _add_widget(self, widget, expand=False):
        tool_item = Gtk.ToolItem()
        tool_item.set_expand(expand)

        tool_item.add(widget)
        widget.show()

        self.toolbar.insert(tool_item, -1)
#.........这里部分代码省略.........

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
class SpeechToolbar(Gtk.Toolbar):
    def __init__(self, activity):
        GObject.GObject.__init__(self)
        self._activity = activity
        if not speech.supported:
            return
        self.is_paused = False
        self._cnf_client = GConf.Client.get_default()
        self.load_speech_parameters()

        self.sorted_voices = [i for i in speech.voices()]
        self.sorted_voices.sort(self.compare_voices)
        default = 0
        for voice in self.sorted_voices:
            if voice[0] == speech.voice[0]:
                break
            default = default + 1

        # Play button
        self.play_btn = ToggleToolButton("media-playback-start")
        self.play_btn.show()
        self.play_toggled_handler = self.play_btn.connect("toggled", self.play_cb)
        self.insert(self.play_btn, -1)
        self.play_btn.set_tooltip(_("Play / Pause"))

        # Stop button
        self.stop_btn = ToolButton("media-playback-stop")
        self.stop_btn.show()
        self.stop_btn.connect("clicked", self.stop_cb)
        self.stop_btn.set_sensitive(False)
        self.insert(self.stop_btn, -1)
        self.stop_btn.set_tooltip(_("Stop"))

        self.voice_combo = ComboBox()
        for voice in self.sorted_voices:
            self.voice_combo.append_item(voice, voice[0])
        self.voice_combo.set_active(default)

        self.voice_combo.connect("changed", self.voice_changed_cb)
        combotool = ToolComboBox(self.voice_combo)
        self.insert(combotool, -1)
        combotool.show()
        speech.reset_cb = self.reset_buttons_cb
        speech.end_text_cb = self.reset_buttons_cb

    def compare_voices(self, a, b):
        if a[0].lower() == b[0].lower():
            return 0
        if a[0].lower() < b[0].lower():
            return -1
        if a[0].lower() > b[0].lower():
            return 1

    def voice_changed_cb(self, combo):
        speech.voice = combo.props.value
        speech.say(speech.voice[0])
        self.save_speech_parameters()

    def load_speech_parameters(self):
        speech_parameters = {}
        data_path = os.path.join(self._activity.get_activity_root(), "data")
        data_file_name = os.path.join(data_path, "speech_params.json")
        if os.path.exists(data_file_name):
            f = open(data_file_name, "r")
            try:
                speech_parameters = json.load(f)
                speech.voice = speech_parameters["voice"]
            finally:
                f.close()
        else:
            speech.voice = self.get_default_voice()
            logging.error("Default voice %s", speech.voice)

        self._cnf_client.add_dir("/desktop/sugar/speech", GConf.ClientPreloadType.PRELOAD_NONE)
        speech.pitch = self._cnf_client.get_int("/desktop/sugar/speech/pitch")
        speech.rate = self._cnf_client.get_int("/desktop/sugar/speech/rate")
        self._cnf_client.notify_add("/desktop/sugar/speech/pitch", self.__conf_changed_cb, None)
        self._cnf_client.notify_add("/desktop/sugar/speech/rate", self.__conf_changed_cb, None)

    def get_default_voice(self):
        """Try to figure out the default voice, from the current locale
           ($LANG)
           Fall back to espeak's voice called Default."""
        voices = speech.get_all_voices()

        locale = os.environ.get("LANG", "")
        language_location = locale.split(".", 1)[0].lower()
        language = language_location.split("_")[0]
        variant = ""
        if language_location.find("_") > -1:
            variant = language_location.split("_")[1]
        # if the language is es but not es_es default to es_la (latin voice)
        if language == "es" and language_location != "es_es":
            language_location = "es_la"

        best = voices.get(language_location) or voices.get(language) or "default"
        logging.debug("Best voice for LANG %s seems to be %s", locale, best)
        return [best, language, variant]

    def __conf_changed_cb(self, client, connection_id, entry, args):
#.........这里部分代码省略.........

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
from gi.repository import Gtk

from sugar3.graphics.combobox import ComboBox


def _destroy_cb(widget, data=None):
    Gtk.main_quit()


def __combo_changed_cb(widget, data=None):
    print 'combo-changed'

w = Gtk.Window()
w.connect("destroy", _destroy_cb)

box = Gtk.VBox()
w.add(box)

combo = ComboBox()
combo.append_item(0, 'one')
combo.append_item(1, 'two', 'go-next')
combo.append_item(2, 'three')
combo.set_active(1)
combo.connect('changed', __combo_changed_cb)
box.pack_start(combo, False, False, 0)

w.show_all()

Gtk.main()

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]

#.........这里部分代码省略.........
        width = int(Gdk.Screen.width() / 4)
        toolbar.search_entry.set_size_request(width, -1)
        book_search_item.add(toolbar.search_entry)
        toolbar.search_entry.show()
        toolbar.insert(book_search_item, -1)
        book_search_item.show()

        toolbar.source_combo = ComboBox()
        toolbar.source_combo.props.sensitive = True
        toolbar.source_changed_cb_id = \
            toolbar.source_combo.connect('changed', self.__source_changed_cb)
        combotool = ToolComboBox(toolbar.source_combo)
        toolbar.insert(combotool, -1)
        combotool.show()

        self.bt_catalogs = ToggleToolButton('books')
        self.bt_catalogs.set_tooltip(_('Catalogs'))
        toolbar.insert(self.bt_catalogs, -1)
        self.bt_catalogs.connect('toggled', self.__toggle_cats_cb)
        if len(self.catalogs) > 0:
            self.bt_catalogs.show()

        if len(self.languages) > 0:
            toolbar.config_toolbarbutton = ToolbarButton()
            toolbar.config_toolbarbutton.props.icon_name = 'preferences-system'
            toolbar.config_toolbarbox = Gtk.Toolbar()
            toolbar.config_toolbarbutton.props.page = toolbar.config_toolbarbox
            toolbar.language_combo = ComboBox()
            toolbar.language_combo.props.sensitive = True
            combotool = ToolComboBox(toolbar.language_combo)
            toolbar.language_combo.append_item('all', _('Any language'))
            for key in self.languages.keys():
                toolbar.language_combo.append_item(key, self.languages[key])
            toolbar.language_combo.set_active(0)
            toolbar.config_toolbarbutton.props.page.insert(combotool, -1)
            toolbar.insert(toolbar.config_toolbarbutton, -1)
            toolbar.config_toolbarbutton.show()
            combotool.show()
            toolbar.language_changed_cb_id = \
                toolbar.language_combo.connect('changed',
                self.__language_changed_cb)

        self._device_manager = devicemanager.DeviceManager()
        self._refresh_sources(toolbar)
        self._device_manager.connect('device-changed',
                self.__device_changed_cb)

        toolbar.search_entry.grab_focus()
        return toolbar

    def __bt_catalogs_clicked_cb(self, button):
        palette = button.get_palette()
        palette.popup(immediate=True, state=palette.SECONDARY)

    def __switch_catalog_cb(self, catalog_name):
        catalog_config = self.catalogs[catalog_name.decode('utf-8')]
        self.__activate_catalog_cb(None, catalog_config)

    def __activate_catalog_cb(self, menu, catalog_config):
        query_language = self.get_query_language()

        self.enable_button(False)
        self.clear_downloaded_bytes()
        self.book_selected = False
        self.listview.handler_block(self.selection_cb_id)
        self.listview.clear()

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
class SpeechToolbar(Gtk.Toolbar):

    def __init__(self, activity):
        Gtk.Toolbar.__init__(self)
        self._activity = activity
        if not speech.supported:
            return
        self.is_paused = False

        self._cnf_client = GConf.Client.get_default()
        self.load_speech_parameters()

        self.sorted_voices = [i for i in speech.voices()]
        self.sorted_voices.sort(self.compare_voices)
        default = 0
        for voice in self.sorted_voices:
            if voice[0] == speech.voice[0]:
                break
            default = default + 1

        # Play button
        self.play_btn = ToggleToolButton('media-playback-start')
        self.play_btn.show()
        self.play_btn.connect('toggled', self.play_cb)
        self.insert(self.play_btn, -1)
        self.play_btn.set_tooltip(_('Play / Pause'))

        # Stop button
        self.stop_btn = ToolButton('media-playback-stop')
        self.stop_btn.show()
        self.stop_btn.connect('clicked', self.stop_cb)
        self.stop_btn.set_sensitive(False)
        self.insert(self.stop_btn, -1)
        self.stop_btn.set_tooltip(_('Stop'))

        self.voice_combo = ComboBox()
        for voice in self.sorted_voices:
            self.voice_combo.append_item(voice, voice[0])
        self.voice_combo.set_active(default)

        self.voice_combo.connect('changed', self.voice_changed_cb)
        combotool = ToolComboBox(self.voice_combo)
        self.insert(combotool, -1)
        combotool.show()
        speech.reset_buttons_cb = self.reset_buttons_cb

    def compare_voices(self,  a,  b):
        if a[0].lower() == b[0].lower():
            return 0
        if a[0] .lower() < b[0].lower():
            return -1
        if a[0] .lower() > b[0].lower():
            return 1

    def voice_changed_cb(self, combo):
        speech.voice = combo.props.value
        speech.say(speech.voice[0])
        self.save_speech_parameters()

    def load_speech_parameters(self):
        speech_parameters = {}
        data_path = os.path.join(self._activity.get_activity_root(), 'data')
        data_file_name = os.path.join(data_path, 'speech_params.json')
        if os.path.exists(data_file_name):
            f = open(data_file_name, 'r')
            try:
                speech_parameters = json.load(f)
                speech.voice = speech_parameters['voice']
            finally:
                f.close()

        self._cnf_client.add_dir('/desktop/sugar/speech',
                                 GConf.ClientPreloadType.PRELOAD_NONE)
        speech.pitch = self._cnf_client.get_int('/desktop/sugar/speech/pitch')
        speech.rate = self._cnf_client.get_int('/desktop/sugar/speech/rate')
        self._cnf_client.notify_add('/desktop/sugar/speech/pitch',
                                    self.__conf_changed_cb, None)
        self._cnf_client.notify_add('/desktop/sugar/speech/rate',
                                    self.__conf_changed_cb, None)

    def __conf_changed_cb(self, client, connection_id, entry, args):
        key = entry.get_key()
        value = client.get_int(key)
        if key == '/desktop/sugar/speech/pitch':
            speech.pitch = value
        if key == '/desktop/sugar/speech/rate':
            speech.rate = value

    def save_speech_parameters(self):
        speech_parameters = {}
        speech_parameters['voice'] = speech.voice
        data_path = os.path.join(self._activity.get_activity_root(), 'data')
        data_file_name = os.path.join(data_path, 'speech_params.json')
        f = open(data_file_name, 'w')
        try:
            json.dump(speech_parameters, f)
        finally:
            f.close()

    def reset_buttons_cb(self):
#.........这里部分代码省略.........

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
class SpeechToolbar(Gtk.Toolbar):

    def __init__(self, activity):
        Gtk.Toolbar.__init__(self)
        voicebar = Gtk.Toolbar()
        self._activity = activity
        if not speech.supported:
            return

        self.load_speech_parameters()

        self.sorted_voices = [i for i in speech.voices()]
        self.sorted_voices.sort(self.compare_voices)
        default = 0
        for voice in self.sorted_voices:
            if voice[0] == speech.voice[0]:
                break
            default = default + 1

        # Play button
        self.play_btn = ToggleToolButton('media-playback-start')
        self.play_btn.show()
        self.play_btn.connect('toggled', self.play_cb)
        self.insert(self.play_btn, -1)
        self.play_btn.set_tooltip(_('Play / Pause'))

        self.voice_combo = ComboBox()
        for voice in self.sorted_voices:
            self.voice_combo.append_item(voice, voice[0])
        self.voice_combo.set_active(default)

        self.voice_combo.connect('changed', self.voice_changed_cb)
        combotool = ToolComboBox(self.voice_combo)
        self.insert(combotool, -1)
        combotool.show()

        self.pitchadj = Gtk.Adjustment(0, -100, 100, 1, 10, 0)
        pitchbar = Gtk.HScale(self.pitchadj)
        pitchbar.set_draw_value(False)
        pitchbar.set_update_policy(Gtk.UPDATE_DISCONTINUOUS)
        pitchbar.set_size_request(150, 15)
        self.pitchadj.set_value(speech.pitch)
        pitchtool = Gtk.ToolItem()
        pitchtool.add(pitchbar)
        pitchtool.show()
        self.insert(pitchtool, -1)
        pitchbar.show()

        self.rateadj = Gtk.Adjustment(0, -100, 100, 1, 10, 0)
        ratebar = Gtk.HScale(self.rateadj)
        ratebar.set_draw_value(False)
        ratebar.set_update_policy(Gtk.UPDATE_DISCONTINUOUS)
        ratebar.set_size_request(150, 15)
        self.rateadj.set_value(speech.rate)
        ratetool = Gtk.ToolItem()
        ratetool.add(ratebar)
        ratetool.show()
        self.insert(ratetool, -1)
        ratebar.show()
        self.pitchadj.connect("value_changed", self.pitch_adjusted_cb)
        self.rateadj.connect("value_changed", self.rate_adjusted_cb)

    def compare_voices(self,  a,  b):
        if a[0].lower() == b[0].lower():
            return 0
        if a[0] .lower() < b[0].lower():
            return -1
        if a[0] .lower() > b[0].lower():
            return 1

    def voice_changed_cb(self, combo):
        speech.voice = combo.props.value
        speech.say(speech.voice[0])
        self.save_speech_parameters()

    def pitch_adjusted_cb(self, get):
        speech.pitch = int(get.value)
        speech.say(_("pitch adjusted"))
        self.save_speech_parameters()

    def rate_adjusted_cb(self, get):
        speech.rate = int(get.value)
        speech.say(_("rate adjusted"))
        self.save_speech_parameters()

    def load_speech_parameters(self):
        speech_parameters = {}
        data_path = os.path.join(self._activity.get_activity_root(), 'data')
        data_file_name = os.path.join(data_path, 'speech_params.json')
        if os.path.exists(data_file_name):
            f = open(data_file_name, 'r')
            try:
                speech_parameters = simplejson.load(f)
                speech.pitch = speech_parameters['pitch']
                speech.rate = speech_parameters['rate']
                speech.voice = speech_parameters['voice']
            finally:
                f.close()

    def save_speech_parameters(self):
#.........这里部分代码省略.........

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]

#.........这里部分代码省略.........

        self.text_entry = Gtk.Entry()
        try:
            self.text_entry.props.im_module = 'gtk-im-context-simple'
        except AttributeError:
            pass
        self.text_entry.set_size_request(-1, 75)
        self.text_entry.connect('key_press_event', self._parent.ignore_key_cb)
        self.text_entry.modify_font(self.input_font)
        self.text_entry.modify_bg(Gtk.StateType.INSENSITIVE, self.col_black)
        eb = Gtk.EventBox()
        eb.add(self.text_entry)
        eb.modify_bg(Gtk.StateType.NORMAL, self.col_black)
        eb.set_border_width(12)
        eb2 = Gtk.EventBox()
        eb2.add(eb)
        eb2.modify_bg(Gtk.StateType.NORMAL, self.col_black)
        vc1.pack_start(eb2, expand=True, fill=True, padding=0)
        self.grid.attach(vc1, 0, 0, 7, 6)

# Left part: buttons
        self.pad = Gtk.Grid()
        self.pad.set_column_homogeneous(True)
        self.pad.set_row_spacing(6)
        self.pad.set_column_spacing(6)
        self.create_button_data()
        self.buttons = {}
        for x, y, w, h, cap, bgcol, cb in self.button_data:
            button = self.create_button(
                _(cap), cb, self.col_white, bgcol, w, h)
            self.buttons[cap] = button
            self.pad.attach(button, x, y, w, h)

        eb = Gtk.EventBox()
        eb.add(self.pad)
        eb.modify_bg(Gtk.StateType.NORMAL, self.col_black)
        self.grid.attach(eb, 0, 6, 7, 20)

# Right part: container and equation button
        hc2 = Gtk.HBox()
        combo = ComboBox()
        combo.append_item(0, _('All equations'))
        combo.append_item(1, _('My equations'))
        combo.append_item(2, _('Show variables'))
        combo.set_active(0)
        combo.connect('changed', self._history_filter_cb)
        hc2.pack_start(combo, True, True, 0)
        hc2.set_border_width(6)
        self.grid.attach(hc2, 7, 0, 4, 2)

# Right part: last equation
        self.last_eq = Gtk.TextView()
        self.last_eq.set_editable(False)
        self.last_eq.set_wrap_mode(Gtk.WrapMode.WORD_CHAR)
        self.last_eq.connect('realize', self._textview_realize_cb)
        self.last_eq.modify_base(Gtk.StateType.NORMAL, Gdk.color_parse(
                                 sugar3.profile.get_color().get_fill_color()))
        self.last_eq.modify_bg(Gtk.StateType.NORMAL, Gdk.color_parse(
                               sugar3.profile.get_color().get_stroke_color()))
        self.last_eq.set_border_window_size(Gtk.TextWindowType.LEFT, 4)
        self.last_eq.set_border_window_size(Gtk.TextWindowType.RIGHT, 4)
        self.last_eq.set_border_window_size(Gtk.TextWindowType.TOP, 4)
        self.last_eq.set_border_window_size(Gtk.TextWindowType.BOTTOM, 4)

        # TODO Fix for old Sugar 0.82 builds, red_float not available
        xo_color = sugar3.profile.get_color()
        bright = (
            Gdk.color_parse(xo_color.get_fill_color()).red_float +
            Gdk.color_parse(xo_color.get_fill_color()).green_float +
            Gdk.color_parse(xo_color.get_fill_color()).blue_float) / 3.0
        if bright < 0.5:
            self.last_eq.modify_text(Gtk.StateType.NORMAL, self.col_white)
        else:
            self.last_eq.modify_text(Gtk.StateType.NORMAL, self.col_black)

        self.grid.attach(self.last_eq, 7, 2, 4, 5)

# Right part: history
        scrolled_window = Gtk.ScrolledWindow()
        scrolled_window.set_policy(Gtk.PolicyType.NEVER,
                                   Gtk.PolicyType.AUTOMATIC)

        self.history_vbox = Gtk.VBox()
        self.history_vbox.set_homogeneous(False)
        self.history_vbox.set_border_width(0)
        self.history_vbox.set_spacing(4)

        self.variable_vbox = Gtk.VBox()
        self.variable_vbox.set_homogeneous(False)
        self.variable_vbox.set_border_width(0)
        self.variable_vbox.set_spacing(4)

        vbox = Gtk.VBox()
        vbox.pack_start(self.history_vbox, True, True, 0)
        vbox.pack_start(self.variable_vbox, True, True, 0)
        scrolled_window.add_with_viewport(vbox)
        self.grid.attach(scrolled_window, 7, 7, 4, 19)

        Gdk.Screen.get_default().connect('size-changed',
                                         self._configure_cb)

# 需要导入模块: from sugar3.graphics.combobox import ComboBox [as 别名]
# 或者: from sugar3.graphics.combobox.ComboBox import set_active [as 别名]
class   SpeechToolbar(Gtk.Toolbar):
    def __init__(self):
        Gtk.Toolbar.__init__(self)
        voicebar = Gtk.Toolbar()
        self.activity = None
        self.sorted_voices = [i for i in speech.voices()]
        self.sorted_voices.sort(self.compare_voices)
        default = 0
        for voice in self.sorted_voices:
            if voice[0] == 'default':
                break
            default = default + 1

        # Play button Image
        play_img = Gtk.Image()
        play_img.show()
        play_img.set_from_icon_name('media-playback-start',
                Gtk.IconSize.LARGE_TOOLBAR)

        # Pause button Image
        pause_img = Gtk.Image()
        pause_img.show()
        pause_img.set_from_icon_name('media-playback-pause',
                Gtk.IconSize.LARGE_TOOLBAR)

        # Play button
        self.play_btn = ToggleToolButton('media-playback-start')
        self.play_btn.show()
        self.play_btn.connect('toggled', self.play_cb, [play_img, pause_img])
        self.insert(self.play_btn, -1)
        self.play_btn.set_tooltip(_('Play / Pause'))

        self.voice_combo = ComboBox()
        self.voice_combo.connect('changed', self.voice_changed_cb)
        for voice in self.sorted_voices:
            self.voice_combo.append_item(voice, voice[0])
        self.voice_combo.set_active(default)
        combotool = ToolComboBox(self.voice_combo)
        self.insert(combotool, -1)
        combotool.show()

        self.pitchadj = Gtk.Adjustment(0, -100, 100, 1, 10, 0)
        pitchbar = Gtk.HScale()
        pitchbar.set_adjustment(self.pitchadj)
        pitchbar.set_draw_value(False)
        # pitchbar.set_update_policy(Gtk.UpdatePolicy.ALWAYS)
        pitchbar.set_size_request(150,15)
        pitchtool = Gtk.ToolItem()
        pitchtool.add(pitchbar)
        pitchtool.show()
        self.insert(pitchtool, -1)
        pitchbar.show()

        self.rateadj = Gtk.Adjustment(0, -100, 100, 1, 10, 0)
        ratebar = Gtk.HScale()
        ratebar.set_adjustment(self.rateadj)
        ratebar.set_draw_value(False)
        #ratebar.set_update_policy(Gtk.UpdatePolicy.ALWAYS)
        ratebar.set_size_request(150,15)
        ratetool = Gtk.ToolItem()
        ratetool.add(ratebar)
        ratetool.show()
        self.insert(ratetool, -1)
        ratebar.show()

    def compare_voices(self,  a,  b):
        if a[0].lower() == b[0].lower():
            return 0
        if a[0].lower() < b[0].lower():
            return -1
        if a[0].lower() > b[0].lower():
            return 1
        
    def voice_changed_cb(self, combo):
        speech.voice = combo.props.value
        if self.activity != None:
            speech.say(speech.voice[0])

    def pitch_adjusted_cb(self, get):
        speech.pitch = int(get.get_value())
        speech.say(_("pitch adjusted"))
        f = open(os.path.join(self.activity.get_activity_root(), 'instance',  'pitch.txt'),  'w')
        try:
            f.write(str(speech.pitch))
        finally:
            f.close()

    def rate_adjusted_cb(self, get):
        speech.rate = int(get.get_value())
        speech.say(_("rate adjusted"))
        f = open(os.path.join(self.activity.get_activity_root(), 'instance',  'rate.txt'),  'w')
        try:
            f.write(str(speech.rate))
        finally:
            f.close()
      
    def set_activity(self, activity):
        self.activity = activity
        if os.path.exists(os.path.join(activity.get_activity_root(), 'instance',  'pitch.txt')):
            f = open(os.path.join(activity.get_activity_root(), 'instance',  'pitch.txt'),  'r')
#.........这里部分代码省略.........