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# 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 gobject
import gtk
import hippo
from sugar.graphics import units
from sugar.graphics import color
from sugar.graphics import font
from sugar.graphics.iconbutton import IconButton
from sugar.graphics.roundbox import RoundBox
class Entry(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'SugarEntry'
__gproperties__ = {
'text' : (str, None, None, None,
gobject.PARAM_READWRITE)
}
__gsignals__ = {
'button-activated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([int]))
}
def __init__(self, **kwargs):
self._entry = self.create_entry()
self._entry.props.text = ''
self._entry.props.has_frame = False
self._entry.modify_text(gtk.STATE_SELECTED,
color.BLACK.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._entry.connect('activate', self._entry_activate_cb)
self._entry.modify_font(font.DEFAULT.get_pango_desc())
hippo.CanvasBox.__init__(self, **kwargs)
self.props.orientation = hippo.ORIENTATION_HORIZONTAL
self.props.yalign = hippo.ALIGNMENT_CENTER
self._buttons = {}
self._round_box = RoundBox()
self._round_box.props.border_color = color.FRAME_BORDER.get_int()
self._round_box.props.padding = units.points_to_pixels(2)
self.append(self._round_box, hippo.PACK_EXPAND)
self._canvas_widget = hippo.CanvasWidget()
self._canvas_widget.props.widget = self._entry
self._round_box.append(self._canvas_widget, hippo.PACK_EXPAND)
self._update_colors(focused=False)
def create_entry(self):
"""
Subclasses can override this method in order to provide a different
entry widget.
"""
return gtk.Entry()
def add_button(self, icon_name, action_id):
button = IconButton(icon_name=icon_name)
button.props.scale = units.SMALL_ICON_SCALE
button.props.yalign = hippo.ALIGNMENT_CENTER
button.props.xalign = hippo.ALIGNMENT_START
button.connect('activated', self._button_activated_cb)
self._round_box.append(button)
self._buttons[button] = action_id
def do_set_property(self, pspec, value):
if pspec.name in [param.name for param in self._entry.props]:
self._entry.set_property(pspec.name, value)
else:
hippo.CanvasBox.set_property(self, pspec.name, value)
def do_get_property(self, pspec):
if pspec.name in [param.name for param in self._entry.props]:
return self._entry.get_property(pspec.name)
else:
return hippo.CanvasBox.get_property(self, pspec.name)
def _entry_focus_in_event_cb(self, widget, event):
self._update_colors(focused=True)
self.emit_paint_needed(0, 0, -1, -1)
def _entry_focus_out_event_cb(self, widget, event):
self._update_colors(focused=False)
self.emit_paint_needed(0, 0, -1, -1)
def _entry_activate_cb(self, entry):
self.emit_activated()
def _button_activated_cb(self, button):
self.emit('button-activated', self._buttons[button])
def _update_colors(self, focused):
if focused:
self._round_box.props.background_color = \
color.ENTRY_BACKGROUND_FOCUSED.get_int()
self._entry.modify_base(gtk.STATE_NORMAL,
color.ENTRY_BACKGROUND_FOCUSED.get_gdk_color())
self._entry.modify_base(gtk.STATE_SELECTED,
color.ENTRY_SELECTION_FOCUSED.get_gdk_color())
self._entry.modify_text(gtk.STATE_NORMAL,
color.ENTRY_TEXT_FOCUSED.get_gdk_color())
else:
self._round_box.props.background_color = \
color.ENTRY_BACKGROUND_UNFOCUSED.get_int()
self._entry.modify_base(gtk.STATE_NORMAL,
color.ENTRY_BACKGROUND_UNFOCUSED.get_gdk_color())
self._entry.modify_base(gtk.STATE_SELECTED,
color.ENTRY_SELECTION_UNFOCUSED.get_gdk_color())
self._entry.modify_text(gtk.STATE_NORMAL,
color.ENTRY_TEXT_UNFOCUSED.get_gdk_color())
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