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# activity.py
# my standard link between sugar and my activity
from gettext import gettext as _
import logging
import gtk
import gobject
from sugar.activity import activity
from sugar.graphics.toolbarbox import ToolbarBox
from sugar.activity.widgets import ActivityToolbarButton
from sugar.activity.widgets import StopButton
from sugar.graphics.toolbarbox import ToolbarButton
from sugar.graphics.toolbutton import ToolButton
from sugar.graphics import style
from sugar import profile
import pygame
import sugargame.canvas
import load_save
import Spirolaterals
class PeterActivity(activity.Activity):
LOWER = 0
UPPER = 400
def __init__(self, handle):
super(PeterActivity, self).__init__(handle)
# Get user's Sugar colors
sugarcolors = profile.get_color().to_string().split(',')
colors = [[int(sugarcolors[0][1:3], 16),
int(sugarcolors[0][3:5], 16),
int(sugarcolors[0][5:7], 16)],
[int(sugarcolors[1][1:3], 16),
int(sugarcolors[1][3:5], 16),
int(sugarcolors[1][5:7], 16)]]
# No sharing
self.max_participants = 1
# Build the activity toolbar.
toolbox = ToolbarBox()
activity_button = ActivityToolbarButton(self)
toolbox.toolbar.insert(activity_button, 0)
activity_button.show()
self._add_speed_slider(toolbox.toolbar)
cyan = ToolButton('cyan')
toolbox.toolbar.insert(cyan, -1)
cyan.set_tooltip(_('Next pattern'))
cyan.connect('clicked', self._button_cb, 'cyan')
cyan.set_sensitive(False)
cyan.show()
green = ToolButton('green')
toolbox.toolbar.insert(green, -1)
green.set_tooltip(_('Draw'))
green.connect('clicked', self._button_cb, 'green')
green.show()
red = ToolButton('red')
toolbox.toolbar.insert(red, -1)
red.set_tooltip(_('Stop'))
red.connect('clicked', self._button_cb, 'red')
red.show()
separator = gtk.SeparatorToolItem()
separator.props.draw = True
toolbox.toolbar.insert(separator, -1)
separator.show()
label = gtk.Label('')
label.set_use_markup(True)
label.show()
labelitem = gtk.ToolItem()
labelitem.add(label)
toolbox.toolbar.insert(labelitem, -1)
labelitem.show()
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbox.toolbar.insert(separator, -1)
separator.show()
stop_button = StopButton(self)
stop_button.props.accelerator = _('<Ctrl>Q')
toolbox.toolbar.insert(stop_button, -1)
stop_button.show()
toolbox.show()
self.set_toolbox(toolbox)
# Create the game instance.
self.game = Spirolaterals.Spirolaterals(colors)
# Build the Pygame canvas.
self._pygamecanvas = \
sugargame.canvas.PygameCanvas(self)
# Note that set_canvas implicitly calls
# read_file when resuming from the Journal.
self.set_canvas(self._pygamecanvas)
self.game.canvas=self._pygamecanvas
gtk.gdk.screen_get_default().connect('size-changed',
self.__configure_cb)
# Start the game running.
self.game.set_cyan_button(cyan)
self.game.set_label(label)
self._speed_range.set_value(200)
self._pygamecanvas.run_pygame(self.game.run)
def __configure_cb(self, event):
''' Screen size has changed '''
logging.debug(self._pygamecanvas.get_allocation())
pygame.display.set_mode((gtk.gdk.screen_width(),
gtk.gdk.screen_height() - style.GRID_CELL_SIZE),
pygame.RESIZABLE)
self.game.save_pattern()
self.game.g_init()
self._speed_range.set_value(200)
self.game.run(restore=True)
def read_file(self, file_path):
try:
f = open(file_path, 'r')
except:
return #****
load_save.load(f)
f.close()
def write_file(self, file_path):
f = open(file_path, 'w')
load_save.save(f)
f.close()
def _button_cb(self, button=None, color=None):
self.game.do_button(color)
def _add_speed_slider(self, toolbar):
self._speed_stepper_down = ToolButton('speed-down')
self._speed_stepper_down.set_tooltip(_('Slow down'))
self._speed_stepper_down.connect('clicked', self._speed_stepper_down_cb)
self._speed_stepper_down.show()
self._adjustment = gtk.Adjustment(
200, self.LOWER, self.UPPER, 25, 100, 0)
self._adjustment.connect('value_changed', self._speed_change_cb)
self._speed_range = gtk.HScale(self._adjustment)
self._speed_range.set_inverted(True)
self._speed_range.set_draw_value(False)
self._speed_range.set_update_policy(gtk.UPDATE_CONTINUOUS)
self._speed_range.set_size_request(120, 15)
self._speed_range.show()
self._speed_stepper_up = ToolButton('speed-up')
self._speed_stepper_up.set_tooltip(_('Speed up'))
self._speed_stepper_up.connect('clicked', self._speed_stepper_up_cb)
self._speed_stepper_up.show()
self._speed_range_tool = gtk.ToolItem()
self._speed_range_tool.add(self._speed_range)
self._speed_range_tool.show()
toolbar.insert(self._speed_stepper_down, -1)
toolbar.insert(self._speed_range_tool, -1)
toolbar.insert(self._speed_stepper_up, -1)
return
def _speed_stepper_down_cb(self, button=None):
new_value = self._speed_range.get_value() + 25
if new_value <= self.UPPER:
self._speed_range.set_value(new_value)
else:
self._speed_range.set_value(self.UPPER)
def _speed_stepper_up_cb(self, button=None):
new_value = self._speed_range.get_value() - 25
if new_value >= self.LOWER:
self._speed_range.set_value(new_value)
else:
self._speed_range.set_value(self.LOWER)
def _speed_change_cb(self, button=None):
logging.debug(self._adjustment.value)
self.game.do_slider(self._adjustment.value)
return True
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