gaupol/renderers/time.py¶
Source code for module gaupol.renderers.time from file gaupol/renderers/time.py.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | # -*- coding: utf-8 -*-
# Copyright (C) 2005 Osmo Salomaa
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Cell renderer for time data in format ``[-]HH:MM:SS.SSS``."""
import gaupol
from gi.repository import Gdk
from gi.repository import GObject
from gi.repository import Gtk
__all__ = ("TimeCellRenderer",)
class TimeCellRenderer(Gtk.CellRendererText):
"""Cell renderer for time data in format ``[-]HH:MM:SS.SSS``."""
__gtype_name__ = "TimeCellRenderer"
def __init__(self):
"""Initialize a :class:`TimeCellRenderer` instance."""
GObject.GObject.__init__(self)
self._in_editor_menu = False
def do_start_editing(self, event, widget, path, bg_area, cell_area, flags):
"""Initialize and return a :class:`gaupol.TimeEntry` widget."""
editor = gaupol.TimeEntry()
editor.set_has_frame(False)
editor.set_alignment(self.props.xalign)
editor.modify_font(self.props.font_desc)
editor.set_text(self.props.text)
editor.select_region(0, -1)
editor.gaupol_path = path
editor.connect("focus-out-event", self._on_editor_focus_out_event)
editor.connect("key-press-event", self._on_editor_key_press_event)
editor.connect("populate-popup", self._on_editor_populate_popup)
editor.show()
return editor
def _on_editor_focus_out_event(self, editor, *args):
"""End editing."""
if self._in_editor_menu: return
editor.remove_widget()
self.emit("editing-canceled")
def _on_editor_key_press_event(self, editor, event):
"""End editing if ``Enter`` or ``Escape`` pressed."""
if (event.get_state() &
(Gdk.ModifierType.SHIFT_MASK |
Gdk.ModifierType.CONTROL_MASK)): return
if event.keyval in (Gdk.KEY_Return, Gdk.KEY_KP_Enter):
editor.remove_widget()
self.emit("edited", editor.gaupol_path, editor.get_text())
return True
if event.keyval == Gdk.KEY_Escape:
editor.remove_widget()
self.emit("editing-canceled")
def _on_editor_populate_popup(self, editor, menu):
"""Disable "focus-out-event" ending editing."""
self._in_editor_menu = True
def on_menu_unmap(menu, self):
self._in_editor_menu = False
menu.connect("unmap", on_menu_unmap, self)
|