129 lines
4.8 KiB
Python
129 lines
4.8 KiB
Python
# Copyright (C) 2007, One Laptop Per Child
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import math
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import logging
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import gobject
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import gtk
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import hippo
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import pango
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from sugar.graphics import style
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from sugar.graphics.color import Color
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from sugar.graphics.button import Button
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from sugar.graphics.roundbox import RoundBox
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class Entry(hippo.CanvasBox, hippo.CanvasItem):
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__gtype_name__ = 'SugarEntry'
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__gproperties__ = {
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'text' : (str, None, None, None,
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gobject.PARAM_READWRITE)
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}
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__gsignals__ = {
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'button-activated': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([int]))
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}
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def __init__(self):
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hippo.CanvasBox.__init__(self, orientation=hippo.ORIENTATION_HORIZONTAL)
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self.props.yalign = hippo.ALIGNMENT_CENTER
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self._buttons = {}
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self._round_box = RoundBox()
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self._round_box.props.border_color = Color.FRAME_BORDER.get_int()
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self.append(self._round_box, hippo.PACK_EXPAND)
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self._entry = self.create_entry()
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self._entry.props.has_frame = False
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self._update_colors(focused=False)
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self._entry.modify_text(gtk.STATE_SELECTED,
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Color.BLACK.get_gdk_color())
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self._entry.connect('focus-in-event', self._entry_focus_in_event_cb)
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self._entry.connect('focus-out-event', self._entry_focus_out_event_cb)
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self._entry.connect('activate', self._entry_activate_cb)
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fd = pango.FontDescription()
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fd.set_size(int(round(style.default_font_size * pango.SCALE)))
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self._entry.modify_font(fd)
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self._canvas_widget = hippo.CanvasWidget()
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self._canvas_widget.props.widget = self._entry
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self._round_box.append(self._canvas_widget, hippo.PACK_EXPAND)
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def create_entry():
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"""
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Subclasses can override this method in order to provide a different
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entry widget.
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"""
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return gtk.Entry()
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def add_button(self, icon_name, action_id):
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button = Button(icon_name=icon_name)
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button.props.scale = style.small_icon_scale
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button.props.yalign = hippo.ALIGNMENT_CENTER
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button.props.xalign = hippo.ALIGNMENT_START
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button.connect('activated', self._button_activated_cb)
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self._round_box.append(button)
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self._buttons[button] = action_id
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def do_set_property(self, pspec, value):
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self._entry.set_property(pspec.name, value)
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def do_get_property(self, pspec):
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return self._entry.get_property(pspec.name)
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def _entry_focus_in_event_cb(self, widget, event):
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self._update_colors(focused=True)
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self.emit_paint_needed(0, 0, -1, -1)
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def _entry_focus_out_event_cb(self, widget, event):
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self._update_colors(focused=False)
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self.emit_paint_needed(0, 0, -1, -1)
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def _entry_activate_cb(self, entry):
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self.emit_activated()
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def _button_activated_cb(self, button):
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self.emit('button-activated', self._buttons[button])
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def _update_colors(self, focused):
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if focused:
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self._round_box.props.background_color = \
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Color.ENTRY_BACKGROUND_FOCUSED.get_int()
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self._entry.modify_base(gtk.STATE_NORMAL,
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Color.ENTRY_BACKGROUND_FOCUSED.get_gdk_color())
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self._entry.modify_base(gtk.STATE_SELECTED,
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Color.ENTRY_SELECTION_FOCUSED.get_gdk_color())
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self._entry.modify_text(gtk.STATE_NORMAL,
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Color.ENTRY_TEXT_FOCUSED.get_gdk_color())
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else:
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self._round_box.props.background_color = \
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Color.ENTRY_BACKGROUND_UNFOCUSED.get_int()
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self._entry.modify_base(gtk.STATE_NORMAL,
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Color.ENTRY_BACKGROUND_UNFOCUSED.get_gdk_color())
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self._entry.modify_base(gtk.STATE_SELECTED,
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Color.ENTRY_SELECTION_UNFOCUSED.get_gdk_color())
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self._entry.modify_text(gtk.STATE_NORMAL,
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Color.ENTRY_TEXT_UNFOCUSED.get_gdk_color())
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