Python Gtk.STOCK_CLEAR属性代码示例

# 需要导入模块: from gi.repository import Gtk [as 别名]
# 或者: from gi.repository.Gtk import STOCK_CLEAR [as 别名]
def set_icon_to_clear(self):
		'''Adds a "clear" icon in the entry widget

		This method calls L{set_icon()} with the right defaults for
		a stock "Clear" icon. In addition it makes the icon insensitive
		when there is no text in the entry. Clicking the icon will
		clear the entry.

		@returns: C{True} if successfull, C{False} if not supported
		by Gtk version
		'''
		self.set_icon(Gtk.STOCK_CLEAR, self.clear, _('Clear'))
			# T: tooltip for the inline icon to clear a text entry widget

		def check_icon_sensitive(self):
			text = self.get_text()
			self.set_property('secondary-icon-sensitive', bool(text))

		check_icon_sensitive(self)
		self.connect('changed', check_icon_sensitive)

		return True 

# 需要导入模块: from gi.repository import Gtk [as 别名]
# 或者: from gi.repository.Gtk import STOCK_CLEAR [as 别名]
def init(self):
        """
        Constructs the GUI, consisting of a text area, and
        an Import and Clear buttons.
        """
        from gi.repository import Gtk
        # GUI setup:
        self.set_tooltip(_("Enter text to import and then click\n"
                           "the Import button at bottom"))
        # create
        self.import_text = Gtk.TextView()
        self.import_text.set_wrap_mode(Gtk.WrapMode.NONE)
        self.import_text.set_editable(True)
        import_button = Gtk.Button()
        clear_button = Gtk.Button()
        # layout
        scrolled_window = Gtk.ScrolledWindow()
        scrolled_window.add(self.import_text)
        buttonbox = Gtk.HButtonBox()
        buttonbox.set_layout(Gtk.ButtonBoxStyle.SPREAD)
        buttonbox.pack_start(clear_button, False, False, 0)
        buttonbox.pack_start(import_button, False, False, 0)
        vbox = Gtk.VBox()
        vbox.pack_start(scrolled_window, True, True, 0)
        vbox.pack_start(buttonbox, False, False, 0)
        scrolled_window = self.gui.get_container_widget()
        for widget in scrolled_window.get_children():
            widget.destroy()
        scrolled_window.add_with_viewport(vbox)
        scrolled_window.get_children()[0].set_shadow_type(Gtk.ShadowType.NONE)
        # bindings
        actiongroup = Gtk.ActionGroup('GrampletImportActions')
        actiongroup.add_actions([
            ('import', None, _("_Import"), '<Alt>i', None, self.run),
            ('clear', Gtk.STOCK_CLEAR, None, None, None, self.clear)])
        import_button.set_related_action(actiongroup.get_action('import'))
        clear_button.set_related_action(actiongroup.get_action('clear'))
        # show
        vbox.show_all() 

# 需要导入模块: from gi.repository import Gtk [as 别名]
# 或者: from gi.repository.Gtk import STOCK_CLEAR [as 别名]
def _populate_menu(self, textview, menu):
        opc = Gtk.ImageMenuItem((Gtk.STOCK_CLEAR))
        opc.get_children()[0].set_label('Clear text')
        menu.prepend(Gtk.SeparatorMenuItem())
        menu.prepend(opc)
        opc.connect("activate", self._clear, iter)
        menu.show_all() 

# 需要导入模块: from gi.repository import Gtk [as 别名]
# 或者: from gi.repository.Gtk import STOCK_CLEAR [as 别名]
def __init__(self, combo_box, main_window):
        CustomComboBoxEntry.__init__(self, combo_box)

        self.main_window = main_window
        self.journal = main_window.journal

        self.entry.set_icon_from_stock(1, Gtk.STOCK_CLEAR)
        self.entry.connect("icon-press", lambda *args: self.set_active_text(""))

        self.entry.connect("changed", self.on_entry_changed)
        self.entry.connect("activate", self.on_entry_activated) 

# 需要导入模块: from gi.repository import Gtk [as 别名]
# 或者: from gi.repository.Gtk import STOCK_CLEAR [as 别名]
def menu_edit_comment(self, widget=None, board=None, index=0):
        """
        The method will create/update or delete a comment.
        The popup window will receive an additional button if there is an existing comment.
        """
        creation = True
        if not board.children:
            board.children.append("")
        elif not isinstance(board.children[index], str):
            board.children.insert(index, "")
        else:
            creation = False

        buttons_list = () if creation else (Gtk.STOCK_CLEAR, Gtk.ResponseType.REJECT)
        buttons_list = buttons_list + (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
                                       Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)

        dialog = Gtk.Dialog(_("Add comment") if creation else _("Edit comment"),
                            mainwindow(),
                            Gtk.DialogFlags.MODAL | Gtk.DialogFlags.DESTROY_WITH_PARENT,
                            buttons_list)

        textedit = Gtk.TextView()
        textedit.set_editable(True)
        textedit.set_cursor_visible(True)
        textedit.set_wrap_mode(Gtk.WrapMode.WORD)
        textedit.set_accepts_tab(False)

        textbuffer = textedit.get_buffer()
        textbuffer.set_text(board.children[index])

        sw = Gtk.ScrolledWindow()
        sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
        sw.add(textedit)

        dialog.get_content_area().pack_start(sw, True, True, 0)
        dialog.resize(300, 200)
        dialog.show_all()

        response = dialog.run()
        dialog.destroy()
        if response == Gtk.ResponseType.DELETE_EVENT:  # Escape key implies Cancel
            response = Gtk.ResponseType.CANCEL

        (iter_first, iter_last) = textbuffer.get_bounds()
        comment = '' if response == Gtk.ResponseType.REJECT else textbuffer.get_text(iter_first, iter_last, False)
        if response != Gtk.ResponseType.CANCEL and board.children[index] != comment:
            if len(comment) == 0:
                del board.children[index]
            else:
                board.children[index] = comment
            self.gamemodel.needsSave = True
            self.update()