Python StringElem.insert方法代码示例

# 需要导入模块: from translate.storage.placeables import StringElem [as 别名]
# 或者: from translate.storage.placeables.StringElem import insert [as 别名]
class TextBox(gtk.TextView):
    """
    A C{gtk.TextView} extended to work with our nifty L{StringElem} parsed
    strings.
    """

    __gtype_name__ = 'TextBox'
    __gsignals__ = {
        'element-selected':      (SIGNAL_RUN_FIRST, None, (object,)),
        'key-pressed':           (SIGNAL_RUN_LAST,  bool, (object, str)),
        'refreshed':             (SIGNAL_RUN_FIRST, None, (object,)),
        'text-deleted':          (SIGNAL_RUN_LAST,  bool, (object, object, int, int, object)),
        'text-inserted':         (SIGNAL_RUN_LAST,  bool, (object, int, object)),
        'changed':               (SIGNAL_RUN_LAST, None, ()),
    }

    SPECIAL_KEYS = {
        'alt-down':  [(gtk.keysyms.Down,  gtk.gdk.MOD1_MASK)],
        'alt-left':  [(gtk.keysyms.Left,  gtk.gdk.MOD1_MASK)],
        'alt-right': [(gtk.keysyms.Right, gtk.gdk.MOD1_MASK)],
        'enter':     [(gtk.keysyms.Return, 0), (gtk.keysyms.KP_Enter, 0)],
        'ctrl-enter':[(gtk.keysyms.Return, gtk.gdk.CONTROL_MASK), (gtk.keysyms.KP_Enter, gtk.gdk.CONTROL_MASK)],
        'ctrl-shift-enter':[(gtk.keysyms.Return, gtk.gdk.CONTROL_MASK | gtk.gdk.SHIFT_MASK), (gtk.keysyms.KP_Enter, gtk.gdk.CONTROL_MASK | gtk.gdk.SHIFT_MASK)],
        'shift-tab': [(gtk.keysyms.ISO_Left_Tab, gtk.gdk.SHIFT_MASK), (gtk.keysyms.Tab, gtk.gdk.SHIFT_MASK)],
        'ctrl-tab': [(gtk.keysyms.ISO_Left_Tab, gtk.gdk.CONTROL_MASK), (gtk.keysyms.Tab, gtk.gdk.CONTROL_MASK)],
        'ctrl-shift-tab': [(gtk.keysyms.ISO_Left_Tab, gtk.gdk.CONTROL_MASK | gtk.gdk.SHIFT_MASK), (gtk.keysyms.Tab, gtk.gdk.CONTROL_MASK | gtk.gdk.SHIFT_MASK)],
    }
    """A table of name-keybinding mappings. The name (key) is passed as the
    second parameter to the 'key-pressed' event."""
    unselectables = [StringElem]
    """A list of classes that should not be selectable with Alt+Left or Alt+Right."""

    # INITIALIZERS #
    def __init__(self, main_controller, text=None, selector_textbox=None, role=None):
        """Constructor.
        @type  main_controller: L{virtaal.controllers.main_controller}
        @param main_controller: The main controller instance.
        @type  text: String
        @param text: The initial text to set in the new text box. Optional.
        @type  selector_textbox: C{TextBox}
        @param selector_textbox: The text box in which placeable selection
            (@see{select_elem}) should happen. Optional."""
        super(TextBox, self).__init__()
        self.buffer = self.get_buffer()
        self.elem = None
        self.main_controller = main_controller
        self.placeables_controller = main_controller.placeables_controller
        self.refresh_actions = []
        self.refresh_cursor_pos = -1
        self.role = role
        self.selector_textbox = selector_textbox or self
        self.selector_textboxes = [selector_textbox or self]
        self.selected_elem = None
        self.selected_elem_index = None
        self._suggestion = None
        self.undo_controller = main_controller.undo_controller

        self.__connect_default_handlers()

        if self.placeables_controller is None or self.undo_controller is None:
            # This should always happen, because the text boxes are created
            # when the unit controller is created, which happens before the
            # creation of the placeables- and undo controllers.
            self.__controller_connect_id = main_controller.connect('controller-registered', self.__on_controller_register)
        if text:
            self.set_text(text)

    def __connect_default_handlers(self):
        self.connect('button-press-event', self._on_event_remove_suggestion)
        self.connect('focus-out-event', self._on_event_remove_suggestion)
        self.connect('key-press-event', self._on_key_pressed)
        self.connect('move-cursor', self._on_event_remove_suggestion)
        self.buffer.connect('insert-text', self._on_insert_text)
        self.buffer.connect('delete-range', self._on_delete_range)
        self.buffer.connect('begin-user-action', self._on_begin_user_action)
        self.buffer.connect('end-user-action', self._on_end_user_action)


    def _get_suggestion(self):
        return self._suggestion
    def _set_suggestion(self, value):
        if value is None:
            self.hide_suggestion()
            self._suggestion = None
            return

        if not (isinstance(value, dict) and \
                'text'   in value and value['text'] and \
                'offset' in value and value['offset'] >= 0):
            raise ValueError('invalid suggestion dictionary: %s' % (value))

        if self.suggestion_is_visible():
            self.suggestion = None
        self._suggestion = value
        self.show_suggestion()
    suggestion = property(_get_suggestion, _set_suggestion)

    # OVERRIDDEN METHODS #
    def get_stringelem(self):
        if self.elem is None:
#.........这里部分代码省略.........