Added Button control.

This commit is contained in:
Tomeu Vizoso 2007-02-26 17:35:58 +01:00
parent 4c0352e9bc
commit de902c41fd
5 changed files with 197 additions and 7 deletions

View File

@ -2,6 +2,7 @@ sugardir = $(pythondir)/sugar/graphics
sugar_PYTHON = \
__init__.py \
bubble.py \
button.py \
iconbutton.py \
canvasicon.py \
color.py \

127
sugar/graphics/button.py Normal file
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@ -0,0 +1,127 @@
# 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 sys
import gobject
import hippo
from sugar.graphics.canvasicon import CanvasIcon
from sugar.graphics.roundbox import RoundBox
from sugar.graphics import units
from sugar.graphics import color
from sugar.graphics import font
class Button(hippo.CanvasBox, hippo.CanvasItem):
__gtype_name__ = 'SugarButton'
__gproperties__ = {
'active' : (bool, None, None, True,
gobject.PARAM_READWRITE),
'icon-name' : (str, None, None, None,
gobject.PARAM_READWRITE),
'text' : (str, None, None, None,
gobject.PARAM_READWRITE)
}
def __init__(self, **kwargs):
self._active = True
self._icon = None
self._round_box = RoundBox()
self._round_box.props.border_color = 0
self._round_box.props.background_color = color.BLACK.get_int()
self._text_box = hippo.CanvasText()
self._text_box.props.font_desc = font.DEFAULT.get_pango_desc()
self._text_box.props.color = color.BUTTON_NORMAL.get_int()
self._round_box.append(self._text_box)
hippo.CanvasBox.__init__(self, **kwargs)
self.props.yalign = hippo.ALIGNMENT_CENTER
self.append(self._round_box)
if not self.props.color:
self.props.color = color.BUTTON_NORMAL.get_int()
if not self.props.color:
self.props.background_color = \
color.BUTTON_BACKGROUND_NORMAL.get_int()
self._normal_color = self.props.color
self._normal_background_color = self.props.background_color
self.connect('button-press-event',
self._button_button_press_event_cb)
def do_set_property(self, pspec, value):
if pspec.name == 'active':
self._active = value
if self._active:
self.props.color = self._normal_color
self.props.background_color = self._normal_background_color
else:
self.props.color = color.BUTTON_INACTIVE.get_int()
self.props.background_color = \
color.BUTTON_BACKGROUND_INACTIVE.get_int()
elif pspec.name == 'icon-name':
if value:
if self._icon:
self._icon.props.icon_name = value
else:
self._icon = CanvasIcon(icon_name=value,
scale=units.SMALL_ICON_SCALE,
fill_color=color.WHITE,
stroke_color=color.BLACK)
# Insert icon on the label's left
self._round_box.remove_all()
self._round_box.append(self._icon)
self._round_box.append(self._text_box)
else:
if self._icon:
self._round_box.remove(self._icon)
self._icon = None
elif pspec.name == 'text':
self._text_box.props.text = value
else:
hippo.CanvasBox.do_set_property(self, pspec, value)
def do_get_property(self, pspec):
if pspec.name == 'active':
return self._active
elif pspec.name == 'icon-name':
if self._icon:
return self._icon.props.icon_name
else:
return None
elif pspec.name == 'text':
return self._text_box.props.text
else:
return hippo.CanvasBox.do_get_property(self, pspec)
def _button_button_press_event_cb(self, widget, event):
if self._active:
self.emit_activated()
return True
def prelight(self, enter):
if enter:
if self._active:
self.props.background_color = color.BLACK.get_int()
else:
if self._active:
self.props.background_color = self._normal_background_color

View File

@ -20,10 +20,9 @@ import sys
import gobject
import hippo
from canvasicon import CanvasIcon
from sugar.graphics.canvasicon import CanvasIcon
from sugar.graphics import units
from sugar.graphics import color
from sugar import profile
STANDARD_SIZE = 0
SMALL_SIZE = 1

View File

@ -34,8 +34,7 @@ class RoundBox(hippo.CanvasBox, hippo.CanvasItem):
self._radius = units.points_to_pixels(7)
self.props.orientation = hippo.ORIENTATION_HORIZONTAL
self.props.border_top = self._BORDER_DEFAULT
self.props.border_bottom = self._BORDER_DEFAULT
self.props.border = self._BORDER_DEFAULT
self.props.border_left = self._radius
self.props.border_right = self._radius
self.props.border_color = color.BLACK.get_int()
@ -61,6 +60,8 @@ class RoundBox(hippo.CanvasBox, hippo.CanvasItem):
hippo.cairo_set_source_rgba32(cr, self.props.background_color)
cr.fill_preserve();
hippo.cairo_set_source_rgba32(cr, self.props.border_color)
cr.set_line_width(self._BORDER_DEFAULT)
cr.stroke()
# TODO: we should be more consistent here with the border properties.
if self.props.border_color:
hippo.cairo_set_source_rgba32(cr, self.props.border_color)
cr.set_line_width(self.props.border_top)
cr.stroke()

62
tests/test-button.py Executable file
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@ -0,0 +1,62 @@
#!/usr/bin/env python
# Copyright (C) 2007, One Laptop Per Child
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import sys
sys.path.insert(0, '/home/tomeu/sugar-jhbuild/source/sugar')
import gtk
import hippo
from sugar.graphics.toolbar import Toolbar
from sugar.graphics.iconbutton import IconButton
from sugar.graphics.button import Button
from sugar.graphics.entry import Entry
def _button_activated_cb(button):
print "_button_activated_cb"
import os
theme = gtk.icon_theme_get_default()
theme.prepend_search_path(os.path.join(os.path.dirname(__file__), 'data'))
window = gtk.Window()
window.connect("destroy", lambda w: gtk.main_quit())
window.show()
canvas = hippo.Canvas()
window.add(canvas)
canvas.show()
vbox = hippo.CanvasBox()
canvas.set_root(vbox)
for i in [1, 2]:
toolbar = Toolbar()
toolbar.props.box_width = 400
vbox.append(toolbar)
icon_button = IconButton(icon_name='theme:stock-close')
toolbar.append(icon_button)
button = Button(text='Click me!', icon_name='theme:stock-close')
button.connect('activated', _button_activated_cb)
toolbar.append(button)
entry = Entry(text='mec')
toolbar.append(entry)
gtk.main()