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activity.py
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activity.py
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#! /usr/bin/env python
# -*- coding: utf-8 -*-
#
# FollowMe Butia
# Copyright (C) 2010, 2011, 2012
# This program was created to use with the robot Butia.
# Butia is a project from Facultad de Ingenieria - Uruguay
# Facultad de Ingenieria web site: <http://www.fing.edu.uy/>
# Butia project web site: <http://www.fing.edu.uy/inco/proyectos/butia/>
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
# Contact information:
# Alan Aguiar <alanjas@gmail.com>
# Aylen Ricca <ar18_90@hotmail.com>
# Rodrigo Dearmas <piegrande46@hotmail.com>
import os
import sys
sys.path.insert(0, "lib")
import gtk
from sugar.activity import activity
from sugar.graphics.toolbarbox import ToolbarBox
from sugar.graphics.toolbutton import ToolButton
from sugar.activity.widgets import ActivityToolbarButton
from sugar.activity.widgets import StopButton
from sugar.graphics.toolbarbox import ToolbarButton
import sugargame.canvas
import followme
from gettext import gettext as _
class Activity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self.max_participants = 1
self.pixels = 10
self.brightness = 128
self.threshold = (25, 25, 25)
self.colorC = (255, 255, 255)
self.show_size = (960.0, 720.0)
self.show_grid = False
self.show_capture = True
self.calibrating = True
self.use_threshold_view = True
self.mode = 'RGB'
self.followme_activity = followme.FollowMe(self)
self.build_toolbar()
self._pygamecanvas = sugargame.canvas.PygameCanvas(self)
self.set_canvas(self._pygamecanvas)
self._pygamecanvas.run_pygame(self.followme_activity.run)
def build_toolbar(self):
toolbox = ToolbarBox()
activity_button = ActivityToolbarButton(self)
toolbox.toolbar.insert(activity_button, -1)
activity_button.show()
self.build_calibrate_toolbar(toolbox)
self.build_options_toolbar(toolbox)
self.build_resolution_toolbar(toolbox)
self.build_colors_toolbar(toolbox)
separador13 = gtk.SeparatorToolItem()
separador13.props.draw = False
separador13.set_expand(True)
toolbox.toolbar.insert(separador13, -1)
stop_button = StopButton(self)
stop_button.props.accelerator = _('<Ctrl>Q')
toolbox.toolbar.insert(stop_button, -1)
stop_button.show()
self.set_toolbox(toolbox)
toolbox.show()
self.show_all()
def build_calibrate_toolbar(self, toolbox):
calibrate_bar = gtk.Toolbar()
item1 = gtk.ToolItem()
label1 = gtk.Label()
label1.set_text(' ' + _('Calibrate/Follow') + ' ')
item1.add(label1)
calibrate_bar.insert(item1, -1)
stop_calibrate = ToolButton('media-playback-stop')
stop_calibrate.set_tooltip(_('Stop'))
stop_calibrate.set_accelerator('<ctrl>space')
stop_calibrate.connect('clicked', self.stop_execute)
calibrate_bar.insert(stop_calibrate, -1)
separator1 = gtk.SeparatorToolItem()
separator1.props.draw = True
calibrate_bar.insert(separator1, -1)
item3 = gtk.ToolItem()
self.label_color_red = gtk.Label()
self.label_color_red.set_text(' ' + _('Calibrated color:') + ' ' + _('Red') + ' ')
item3.add(self.label_color_red)
calibrate_bar.insert(item3, -1)
item4 = gtk.ToolItem()
self.red_spin = gtk.SpinButton()
self.red_spin.set_range(0, 255)
self.red_spin.set_increments(1, 10)
self.red_spin.props.value = self.colorC[0]
self.red_spin.connect('notify::value', self.red_spin_color)
item4.add(self.red_spin)
calibrate_bar.insert(item4, -1)
item5 = gtk.ToolItem()
self.label_color_green = gtk.Label()
self.label_color_green.set_text(' ' + _('Green') + ' ')
item5.add(self.label_color_green)
calibrate_bar.insert(item5, -1)
item6 = gtk.ToolItem()
self.green_spin = gtk.SpinButton()
self.green_spin.set_range(0, 255)
self.green_spin.set_increments(1, 10)
self.green_spin.props.value = self.colorC[1]
self.green_spin.connect('notify::value', self.green_spin_color)
item6.add(self.green_spin)
calibrate_bar.insert(item6, -1)
item7 = gtk.ToolItem()
self.label_color_blue = gtk.Label()
self.label_color_blue.set_text(' ' + _('Blue') + ' ')
item7.add(self.label_color_blue)
calibrate_bar.insert(item7, -1)
item8 = gtk.ToolItem()
self.blue_spin = gtk.SpinButton()
self.blue_spin.set_range(0, 255)
self.blue_spin.set_increments(1, 10)
self.blue_spin.props.value = self.colorC[2]
self.blue_spin.connect('notify::value', self.blue_spin_color)
item8.add(self.blue_spin)
calibrate_bar.insert(item8, -1)
calibrate_bar.show_all()
calibrate_button = ToolbarButton(label=_('Calibrate'),
page=calibrate_bar,
icon_name='preferences-system')
toolbox.toolbar.insert(calibrate_button, -1)
calibrate_button.show()
def build_options_toolbar(self, toolbox):
options_bar = gtk.Toolbar()
item1 = gtk.ToolItem()
label1 = gtk.Label()
label1.set_text(' ' + _('Pixels') + ' ')
item1.add(label1)
options_bar.insert(item1, -1)
item2 = gtk.ToolItem()
pixels = gtk.SpinButton()
pixels.set_range(0, 1000)
pixels.set_increments(1, 10)
pixels.props.value = self.pixels
pixels.connect('notify::value', self.pixels_value)
item2.add(pixels)
options_bar.insert(item2, -1)
separator1 = gtk.SeparatorToolItem()
separator1.props.draw = True
options_bar.insert(separator1, -1)
item3 = gtk.ToolItem()
self.label_threshold_red = gtk.Label()
self.label_threshold_red.set_text(' ' + _('Threshold:') + ' ' + _('Red') + ' ')
item3.add(self.label_threshold_red)
options_bar.insert(item3, -1)
item4 = gtk.ToolItem()
red_spin = gtk.SpinButton()
red_spin.set_range(0, 255)
red_spin.set_increments(1, 10)
red_spin.props.value = self.threshold[0]
red_spin.connect('notify::value', self.red_spin_threshold)
item4.add(red_spin)
options_bar.insert(item4, -1)
item5 = gtk.ToolItem()
self.label_threshold_green = gtk.Label()
self.label_threshold_green.set_text(' ' + _('Green') + ' ')
item5.add(self.label_threshold_green)
options_bar.insert(item5, -1)
item6 = gtk.ToolItem()
green_spin = gtk.SpinButton()
green_spin.set_range(0, 255)
green_spin.set_increments(1, 10)
green_spin.props.value = self.threshold[1]
green_spin.connect('notify::value', self.green_spin_threshold)
item6.add(green_spin)
options_bar.insert(item6, -1)
item7 = gtk.ToolItem()
self.label_threshold_blue = gtk.Label()
self.label_threshold_blue.set_text(' ' + _('Blue') + ' ')
item7.add(self.label_threshold_blue)
options_bar.insert(item7, -1)
item8 = gtk.ToolItem()
blue_spin = gtk.SpinButton()
blue_spin.set_range(0, 255)
blue_spin.set_increments(1, 10)
blue_spin.props.value = self.threshold[2]
blue_spin.connect('notify::value', self.blue_spin_threshold)
item8.add(blue_spin)
options_bar.insert(item8, -1)
options_bar.show_all()
options_button = ToolbarButton(label=_('Options'),
page=options_bar,
icon_name='view-source')
toolbox.toolbar.insert(options_button, -1)
options_button.show()
def build_resolution_toolbar(self, toolbox):
resolution_bar = gtk.Toolbar()
item1 = gtk.ToolItem()
label1 = gtk.Label()
label1.set_text(' ' + _('Show size') + ' ')
item1.add(label1)
resolution_bar.insert(item1, -1)
item2 = gtk.ToolItem()
x_size_spin = gtk.SpinButton()
x_size_spin.set_range(160, 1200)
x_size_spin.set_increments(1, 10)
x_size_spin.props.value = int(self.show_size[0])
x_size_spin.connect('notify::value', self.x_size_spin_change)
item2.add(x_size_spin)
resolution_bar.insert(item2, -1)
item3 = gtk.ToolItem()
label3 = gtk.Label()
label3.set_text(' X ')
item3.add(label3)
resolution_bar.insert(item3, -1)
item4 = gtk.ToolItem()
y_size_spin = gtk.SpinButton()
y_size_spin.set_range(120, 900)
y_size_spin.set_increments(1, 10)
y_size_spin.props.value = int(self.show_size[1])
y_size_spin.connect('notify::value', self.y_size_spin_change)
item4.add(y_size_spin)
resolution_bar.insert(item4, -1)
separator1 = gtk.SeparatorToolItem()
separator1.props.draw = True
resolution_bar.insert(separator1, -1)
item5 = gtk.ToolItem()
label5 = gtk.Label()
label5.set_text(' ' + _('Show grid'))
item5.add(label5)
resolution_bar.insert(item5, -1)
grid = ToolButton('grid-icon')
grid.connect('clicked', self.grid_click)
resolution_bar.insert(grid, -1)
separador2 = gtk.SeparatorToolItem()
separador2.props.draw = True
resolution_bar.insert(separador2, -1)
item6 = gtk.ToolItem()
label6 = gtk.Label()
label6.set_text(' ' + _('Show captures') + ' ')
item6.add(label6)
resolution_bar.insert(item6, -1)
stop_show = ToolButton('media-playback-stop')
stop_show.connect('clicked', self.stop_show)
stop_show.set_tooltip(_('Hide'))
resolution_bar.insert(stop_show, -1)
resolution_bar.show_all()
resolution_button = ToolbarButton(label=_('Resolution'),
page=resolution_bar,
icon_name='camera')
toolbox.toolbar.insert(resolution_button, -1)
resolution_button.show()
def build_colors_toolbar(self, toolbox):
barra_colors = gtk.Toolbar()
item1 = gtk.ToolItem()
label1 = gtk.Label()
label1.set_text(_('Color mode') + ' ')
item1.add(label1)
barra_colors.insert(item1, -1)
item2 = gtk.ToolItem()
modes = ('RGB', 'YUV', 'HSV')
combo = Combo(modes)
item2.add(combo)
combo.connect('changed', self.change_combo)
barra_colors.insert(item2, -1)
separator1 = gtk.SeparatorToolItem()
separator1.props.draw = True
barra_colors.insert(separator1, -1)
item_l = gtk.ToolItem()
label4 = gtk.Label()
label4.set_text(_('Brightness') + ' ')
item_l.add(label4)
barra_colors.insert(item_l, -1)
item = gtk.ToolItem()
brightness_spin = gtk.SpinButton()
brightness_spin.set_range(-1, 255)
brightness_spin.set_increments(1, 10)
brightness_spin.props.value = int(self.brightness)
brightness_spin.connect('notify::value', self.brightness_spin_change)
item.add(brightness_spin)
barra_colors.insert(item, -1)
separator2 = gtk.SeparatorToolItem()
separator2.props.draw = True
barra_colors.insert(separator2, -1)
item3 = gtk.ToolItem()
label3 = gtk.Label()
label3.set_text(_('Show threshold view'))
item3.add(label3)
barra_colors.insert(item3, -1)
threshold_view = ToolButton('media-playback-stop')
threshold_view.connect('clicked', self.threshold_view)
threshold_view.set_tooltip(_('Yes'))
barra_colors.insert(threshold_view, -1)
barra_colors.show_all()
colors_button = ToolbarButton(label=_('Colors'),
page=barra_colors,
icon_name='toolbar-colors')
toolbox.toolbar.insert(colors_button, -1)
colors_button.show()
def change_combo(self, combo):
self.mode = combo.get_active_text()
if self.mode == 'RGB':
self.label_color_red.set_text(' ' + _('Calibrated color:') + ' ' + _('Red') + ' ')
self.label_color_green.set_text(' ' + _('Green') + ' ')
self.label_color_blue.set_text(' ' + _('Blue') + ' ')
self.label_threshold_red.set_text(' ' + _('Threshold:') + ' ' + _('Red') + ' ')
self.label_threshold_green.set_text(' ' + _('Green') + ' ')
self.label_threshold_blue.set_text(' ' + _('Blue') + ' ')
elif self.mode == 'YUV':
self.label_color_red.set_text(' ' + _('Calibrated color:') + ' ' + _('Luma') + ' ')
self.label_color_green.set_text(' ' + _('U') + ' ')
self.label_color_blue.set_text(' ' + _('V') + ' ')
self.label_threshold_red.set_text(' ' + _('Threshold:') + ' ' + _('Luma') + ' ')
self.label_threshold_green.set_text(' ' + _('U') + ' ')
self.label_threshold_blue.set_text(' ' + _('V') + ' ')
elif self.mode == 'HSV':
self.label_color_red.set_text(' ' + _('Calibrated color:') + ' ' + _('Hue') + ' ')
self.label_color_green.set_text(' ' + _('Saturation') + ' ')
self.label_color_blue.set_text(' ' + _('Value') + ' ')
self.label_threshold_red.set_text(' ' + _('Threshold:') + ' ' + _('Hue') + ' ')
self.label_threshold_green.set_text(' ' + _('Saturation') + ' ')
self.label_threshold_blue.set_text(' ' + _('Value') + ' ')
self.followme_activity.put_color_mode(self.mode)
def threshold_view(self, button):
self.use_threshold_view = not self.use_threshold_view
self.followme_activity.put_threshold_view(self.use_threshold_view)
if not self.use_threshold_view:
button.set_icon('media-playback-start')
button.set_tooltip(_('Yes'))
else:
button.set_icon('media-playback-stop')
button.set_tooltip(_('No'))
def put_color(self, color):
self.colorC = color
self.red_spin.props.value = self.colorC[0]
self.green_spin.props.value = self.colorC[1]
self.blue_spin.props.value = self.colorC[2]
def pixels_value(self, pixels, value):
self.pixels = int(pixels.props.value)
self.followme_activity.put_pixels(self.pixels)
# BRIGHTNESS
def brightness_spin_change(self, spin, value):
b = int(spin.props.value)
self.brightness = b
self.followme_activity.put_brightness(self.brightness)
# THRESHOLDS
def red_spin_threshold(self, red, value):
r = int(red.props.value)
self.threshold = (r, self.threshold[1], self.threshold[2])
self.followme_activity.put_threshold(self.threshold)
def green_spin_threshold(self, green, value):
g = int(green.props.value)
self.threshold = (self.threshold[0], g, self.threshold[2])
self.followme_activity.put_threshold(self.threshold)
def blue_spin_threshold(self, blue, value):
b = int(blue.props.value)
self.threshold = (self.threshold[0], self.threshold[1], b)
self.followme_activity.put_threshold(self.threshold)
# COLOR
def red_spin_color(self, red, value):
r = int(red.props.value)
if not (self.calibrating):
self.colorC = (r, self.colorC[1], self.colorC[2])
self.followme_activity.put_colorC(self.colorC)
def green_spin_color(self, green, value):
g = int(green.props.value)
if not (self.calibrating):
self.colorC = (self.colorC[0], g, self.colorC[2])
self.followme_activity.put_colorC(self.colorC)
def blue_spin_color(self, blue, value):
b = int(blue.props.value)
if not (self.calibrating):
self.colorC = (self.colorC[0], self.colorC[1], b)
self.followme_activity.put_colorC(self.colorC)
# SIZE
def x_size_spin_change(self, spin, value):
x = float(spin.props.value)
self.show_size = (x, self.show_size[1])
self.followme_activity.put_show_size(self.show_size)
def y_size_spin_change(self, spin, value):
y = float(spin.props.value)
self.show_size = (self.show_size[0], y)
self.followme_activity.put_show_size(self.show_size)
def stop_execute(self, button):
self.calibrating = not self.calibrating
self.followme_activity.mode_calibrating(self.calibrating)
if not self.calibrating:
button.set_icon('media-playback-start')
button.set_tooltip(_('Start'))
else:
button.set_icon('media-playback-stop')
button.set_tooltip(_('Stop'))
def grid_click(self, button):
self.show_grid = not self.show_grid
self.followme_activity.put_grid(self.show_grid)
def stop_show(self, button):
self.show = not self.show
if self.show:
button.set_icon('media-playback-stop')
button.set_tooltip(_('Hide'))
else:
button.set_icon('media-playback-start')
button.set_tooltip(_('Show'))
self.followme_activity.put_show(self.show)
class Combo(gtk.ComboBox):
def __init__(self, options):
self.liststore = gtk.ListStore(str)
for o in options:
self.liststore.append([o])
gtk.ComboBox.__init__(self, self.liststore)
cell = gtk.CellRendererText()
self.pack_start(cell, True)
self.add_attribute(cell, 'text', 0)
self.set_active(0)