125 lines
4.9 KiB
Python
125 lines
4.9 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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from sugar.graphics.frame import Frame
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from sugar.graphics.color import Color
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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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_BORDER_WIDTH = 3
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def __init__(self):
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hippo.CanvasBox.__init__(self)
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self._radius = -1
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self._entry = gtk.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._canvas_widget = hippo.CanvasWidget()
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self._canvas_widget.props.widget = self._entry
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self.append(self._canvas_widget, hippo.PACK_EXPAND)
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def do_set_property(self, pspec, value):
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if pspec.name == 'text':
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self._entry.set_text(value)
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def do_get_property(self, pspec, value):
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if pspec.name == 'text':
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return self._entry.get_text()
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def do_paint_below_children(self, cr, damaged_box):
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[width, height] = self._canvas_widget.get_allocation()
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x = self.props.padding_left
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y = self.props.padding_top - self._BORDER_WIDTH / 2
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cr.move_to(x, y - self._BORDER_WIDTH / 2);
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cr.arc(x + width + self._BORDER_WIDTH / 2, y - self._BORDER_WIDTH / 2 + self._radius,
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self._radius, math.pi * 1.5, math.pi * 0.5)
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cr.arc(x, y + self._radius - self._BORDER_WIDTH / 2, self._radius,
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math.pi * 0.5, math.pi * 1.5)
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cr.set_source_rgba(*self._background_color.get_rgba())
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cr.fill_preserve();
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cr.set_line_width(self._BORDER_WIDTH)
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cr.set_source_rgba(*Color.ENTRY_BORDER.get_rgba())
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cr.stroke()
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def do_allocate(self, width, height, origin_changed):
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hippo.CanvasBox.do_allocate(self, width, height, origin_changed)
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[w_width, w_height] = self._canvas_widget.get_request()
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radius = min(w_width, w_height) / 2 + self._BORDER_WIDTH
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if radius != self._radius:
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self._radius = radius
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self.props.padding_top = height / 2 - w_height / 2 - self._BORDER_WIDTH / 2
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self.props.padding_left = self._radius + self._BORDER_WIDTH / 2
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self.props.padding_right = self._radius + self._BORDER_WIDTH / 2
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# Make the entry expand horizontally
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w_width = width - (self.props.padding_left + self.props.padding_right)
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self._canvas_widget.do_allocate(self._canvas_widget, w_width, w_height,
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origin_changed)
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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 _update_colors(self, focused):
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if focused:
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self._background_color = Color.ENTRY_BACKGROUND_FOCUSED
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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._background_color = Color.ENTRY_BACKGROUND_UNFOCUSED
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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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