Python ProxyEntry.set_width_chars方法代码示例

# 需要导入模块: from kiwi.ui.widgets.entry import ProxyEntry [as 别名]
# 或者: from kiwi.ui.widgets.entry.ProxyEntry import set_width_chars [as 别名]
 def build_widget(self):
     if self.editable:
         widget = ProxyEntry()
         if self.max_length != 0:
             widget.set_width_chars(self.max_length)
         if self.input_mask:
             widget.set_mask(self.input_mask)
     else:
         widget = ProxyLabel()
     return widget

# 需要导入模块: from kiwi.ui.widgets.entry import ProxyEntry [as 别名]
# 或者: from kiwi.ui.widgets.entry.ProxyEntry import set_width_chars [as 别名]
    def build_widget(self):
        if self.editable:
            widget = ProxyEntry()
            if self.max_length != 0:
                widget.set_width_chars(self.max_length)
            if self.input_mask:
                widget.set_mask(self.input_mask)
        else:
            widget = ProxyLabel()
            # This label should be left aligned.
            widget.set_alignment(0, 0.5)

        return widget

# 需要导入模块: from kiwi.ui.widgets.entry import ProxyEntry [as 别名]
# 或者: from kiwi.ui.widgets.entry.ProxyEntry import set_width_chars [as 别名]
class DateEntry(Gtk.Box):
    """I am an entry which you can input a date on.
    In addition to an Gtk.Entry I also contain a button
    with an arrow you can click to get popup window with a Gtk.Calendar
    for which you can use to select the date
    """
    gsignal('changed')
    gsignal('activate')

    def __init__(self):
        super(DateEntry, self).__init__(orientation=Gtk.Orientation.HORIZONTAL)
        self.get_style_context().add_class(Gtk.STYLE_CLASS_LINKED)

        self._popping_down = False
        self._old_date = None
        self._block_changed = False

        # This will force both the entry and the button have the same height
        self._sizegroup = Gtk.SizeGroup.new(Gtk.SizeGroupMode.VERTICAL)

        # bootstrap problems, kiwi.ui.widgets.entry imports dateentry
        # we need to use a proxy entry because we want the mask
        from kiwi.ui.widgets.entry import ProxyEntry
        self.entry = ProxyEntry()
        # Set datatype before connecting to change event, to not get when the
        # mask is set
        self.entry.set_property('data-type', datetime.date)
        self.entry.connect('changed', self._on_entry__changed)
        self.entry.connect('activate', self._on_entry__activate)
        mask = self.entry.get_mask()
        if mask:
            self.entry.set_width_chars(len(mask))
        self.pack_start(self.entry, True, True, 0)
        self.entry.set_valign(Gtk.Align.CENTER)
        self._sizegroup.add_widget(self.entry)
        self.entry.show()

        self._button = Gtk.ToggleButton()
        self._button.set_valign(Gtk.Align.CENTER)
        self._button.connect('scroll-event', self._on_entry__scroll_event)
        self._button.connect('toggled', self._on_button__toggled)
        self._button.set_focus_on_click(False)
        self.pack_start(self._button, False, False, 0)
        self._sizegroup.add_widget(self._button)
        self._button.show()

        arrow = Gtk.Arrow(arrow_type=Gtk.ArrowType.DOWN, shadow_type=Gtk.ShadowType.NONE)
        self._button.add(arrow)
        arrow.show()

        self._popup = _DateEntryPopup(self)
        self._popup.connect('date-selected', self._on_popup__date_selected)
        self._popup.connect('hide', self._on_popup__hide)
        self._popup.set_size_request(-1, 24)

        self.set_valign(Gtk.Align.CENTER)

    # Virtual methods

    def do_grab_focus(self):
        self.entry.grab_focus()

    # Callbacks

    def _on_entry__changed(self, entry):
        try:
            date = self.get_date()
        except ValidationError:
            date = None
        self._changed(date)

    def _on_entry__activate(self, entry):
        self.emit('activate')

    def _on_entry__scroll_event(self, entry, event):
        if event.direction == Gdk.ScrollDirection.UP:
            days = 1
        elif event.direction == Gdk.ScrollDirection.DOWN:
            days = -1
        else:
            return

        try:
            date = self.get_date()
        except ValidationError:
            date = None

        if not date:
            newdate = datetime.date.today()
        else:
            newdate = date + datetime.timedelta(days=days)
        self.set_date(newdate)

    def _on_button__toggled(self, button):
        if self._popping_down:
            return

        try:
            date = self.get_date()
        except ValidationError:
#.........这里部分代码省略.........

# 需要导入模块: from kiwi.ui.widgets.entry import ProxyEntry [as 别名]
# 或者: from kiwi.ui.widgets.entry.ProxyEntry import set_width_chars [as 别名]
class DateEntry(gtk.HBox):
    """I am an entry which you can input a date on.
    In addition to an gtk.Entry I also contain a button
    with an arrow you can click to get popup window with a gtk.Calendar
    for which you can use to select the date
    """
    gsignal('changed')
    gsignal('activate')
    def __init__(self):
        gtk.HBox.__init__(self)

        self._popping_down = False
        self._old_date = None

        # bootstrap problems, kiwi.ui.widgets.entry imports dateentry
        # we need to use a proxy entry because we want the mask
        from kiwi.ui.widgets.entry import ProxyEntry
        self.entry = ProxyEntry()
        self.entry.connect('changed', self._on_entry__changed)
        self.entry.connect('activate', self._on_entry__activate)
        self.entry.set_property('data-type', datetime.date)
        mask = self.entry.get_mask()
        if mask:
            self.entry.set_width_chars(len(mask))
        self.pack_start(self.entry, False, False)
        self.entry.show()

        self._button = gtk.ToggleButton()
        self._button.connect('scroll-event', self._on_entry__scroll_event)
        self._button.connect('toggled', self._on_button__toggled)
        self._button.set_focus_on_click(False)
        self.pack_start(self._button, False, False)
        self._button.show()

        arrow = gtk.Arrow(gtk.ARROW_DOWN, gtk.SHADOW_NONE)
        self._button.add(arrow)
        arrow.show()

        self._popup = _DateEntryPopup(self)
        self._popup.connect('date-selected', self._on_popup__date_selected)
        self._popup.connect('hide', self._on_popup__hide)
        self._popup.set_size_request(-1, 24)

    # Virtual methods

    def do_grab_focus(self):
        self.entry.grab_focus()

    # Callbacks

    def _on_entry__changed(self, entry):
        try:
            date = self.get_date()
        except ValidationError:
            date = None
        self._changed(date)

    def _on_entry__activate(self, entry):
        self.emit('activate')

    def _on_entry__scroll_event(self, entry, event):
        if event.direction == gdk.SCROLL_UP:
            days = 1
        elif event.direction == gdk.SCROLL_DOWN:
            days = -1
        else:
            return

        try:
            date = self.get_date()
        except ValidationError:
            date = None

        if not date:
            newdate = datetime.date.today()
        else:
            newdate = date + datetime.timedelta(days=days)
        self.set_date(newdate)

    def _on_button__toggled(self, button):
        if self._popping_down:
            return

        try:
            date = self.get_date()
        except ValidationError:
            date = None

        self._popup.popup(date)

    def _on_popup__hide(self, popup):
        self._popping_down = True
        self._button.set_active(False)
        self._popping_down = False

    def _on_popup__date_selected(self, popup, date):
        self.set_date(date)
        popup.popdown()
        self.entry.grab_focus()
        self.entry.set_position(len(self.entry.get_text()))
#.........这里部分代码省略.........