sugar-toolkit-gtk3/sugar/graphics/entry.py
2007-02-09 14:47:11 +01:00

93 lines
3.7 KiB
Python

# Copyright (C) 2007, One Laptop Per Child
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import math
import logging
import hippo
import gtk
from sugar.graphics.frame import Frame
from sugar.graphics.color import Color
class Entry(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'SugarEntry'
def __init__(self):
hippo.CanvasBox.__init__(self)
self._radius = -1
self._background_color = Color.ENTRY_BACKGROUND_UNFOCUSED
self._entry = gtk.Entry()
self._entry.props.has_frame = False
self._entry.modify_base(gtk.STATE_NORMAL,
self._background_color.get_gdk_color())
self._entry.connect('focus-in-event', self._entry_focus_in_event_cb)
self._entry.connect('focus-out-event', self._entry_focus_out_event_cb)
self._canvas_widget = hippo.CanvasWidget()
self._canvas_widget.props.widget = self._entry
self.append(self._canvas_widget, hippo.PACK_EXPAND)
def do_paint_below_children(self, cr, damaged_box):
logging.debug('do_paint_below_children: %s', str(self._background_color))
[width, height] = self._canvas_widget.get_allocation()
x = 0
y = 0
cr.move_to(x + self._radius, y);
cr.arc(x + width - self._radius, y + self._radius,
self._radius, math.pi * 1.5, math.pi * 2);
cr.arc(x + width - self._radius, x + height - self._radius,
self._radius, 0, math.pi * 0.5);
cr.arc(x + self._radius, y + height - self._radius,
self._radius, math.pi * 0.5, math.pi);
cr.arc(x + self._radius, y + self._radius, self._radius,
math.pi, math.pi * 1.5);
cr.set_source_rgba(*self._background_color.get_rgba())
cr.fill_preserve();
def do_allocate(self, width, height, origin_changed):
hippo.CanvasBox.do_allocate(self, width, height, origin_changed)
[width, height] = self._canvas_widget.get_request()
radius = min(width, height) / 2
if radius != self._radius:
self._radius = radius
self._canvas_widget.props.padding_left = self._radius
self._canvas_widget.props.padding_right = self._radius
self._canvas_widget.do_allocate(self._canvas_widget, width, height,
origin_changed)
def _entry_focus_in_event_cb(self, widget, event):
self._background_color = Color.ENTRY_BACKGROUND_FOCUSED
self._entry.modify_base(gtk.STATE_NORMAL,
self._background_color.get_gdk_color())
self.emit_paint_needed(0, 0, -1, -1)
logging.debug('_entry_focus_in_event_cb')
def _entry_focus_out_event_cb(self, widget, event):
self._background_color = Color.ENTRY_BACKGROUND_UNFOCUSED
self._entry.modify_base(gtk.STATE_NORMAL,
self._background_color.get_gdk_color())
self.emit_paint_needed(0, 0, -1, -1)
logging.debug('_entry_focus_out_event_cb')