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TurtleArtActivity.py
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# -*- coding: utf-8 -*-
# Copyright (c) 2007, Playful Invention Company
# Copyright (c) 2008-17, Walter Bender
# Copyright (c) 2009-13 Raul Gutierrez Segales
# Copyright (c) 2012 Alan Aguiar
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import cairo
import dbus
import gi
gi.require_version("Gdk", "3.0")
gi.require_version("Gtk", "3.0")
gi.require_version('Gst', '1.0')
gi.require_version('GstVideo', '1.0')
gi.require_version('PangoCairo', '1.0')
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import GLib
from gi.repository import GdkPixbuf
from gi.repository import Gio
import logging
_logger = logging.getLogger('turtleart-activity')
from sugar3.activity import activity
from sugar3.activity.widgets import ActivityToolbarButton, StopButton
from sugar3.graphics.toolbarbox import ToolbarBox, ToolbarButton
from sugar3.graphics.toolbutton import ToolButton
from sugar3.graphics.radiotoolbutton import RadioToolButton
from sugar3.graphics.alert import ConfirmationAlert, Alert, NotifyAlert
from sugar3.graphics import style
from sugar3.graphics.icon import Icon
from sugar3.graphics.xocolor import XoColor
from sugar3.datastore import datastore
from sugar3 import profile
_logger.debug('Started Sugar3')
import os
import tarfile
import subprocess
import shutil
import tempfile
from gettext import gettext as _
from TurtleArt.taplugin import (load_a_plugin, cancel_plugin_install,
complete_plugin_install)
from TurtleArt.tapalette import (palette_names, help_strings, help_palettes,
help_windows, default_values)
from TurtleArt.taconstants import (BLOCK_SCALE, XO1, XO15, XO175, XO4,
MIMETYPE, TMP_SVG_PATH, TMP_ODP_PATH,
PASTE_OFFSET)
from TurtleArt.taexportlogo import save_logo
from TurtleArt.taexportpython import save_python
from TurtleArt.tautils import (data_to_file, data_to_string, data_from_string,
get_path, chooser_dialog, get_hardware)
from TurtleArt.tawindow import TurtleArtWindow
from TurtleArt.tacollaboration import Collaboration
from TurtleArt.taprimitive import PyExportError
from TurtleArt.util.helpbutton import (HelpButton, add_section, add_paragraph)
class TurtleArtActivity(activity.Activity):
''' Activity subclass for Turtle Art '''
_GIO_SETTINGS = 'org.laptop.TurtleArtActivity'
_HOVER_HELP = 'hover-help'
_ORIENTATION = 'palette-orientation'
_COORDINATE_SCALE = 'coordinate-scale'
_PLUGINS_LIST = 'plugins-list'
def __init__(self, handle):
''' Set up the toolbars, canvas, sharing, etc. '''
try:
super(TurtleArtActivity, self).__init__(handle)
except dbus.exceptions.DBusException as e:
_logger.error(str(e))
self._defer_palette_move = False
self.handle = handle
self.tw = None
self.init_complete = False
self.bundle_path = activity.get_bundle_path()
self.error_list = []
self.palette_buttons = []
self._palette_names = []
self._overflow_buttons = []
self._check_ver_change(get_path(activity, 'data'))
self.connect("notify::active", self._notify_active_cb)
_logger.debug('_setup_toolbar')
self._setup_toolbar()
self.label_offset = style.GRID_CELL_SIZE
_logger.debug('_setup_canvas')
self._setup_canvas(self._setup_scrolled_window())
self._setup_extra_controls()
_logger.debug('_setup_sharing')
if self.shared_activity:
# We're joining
if not self.get_shared():
xocolors = XoColor(profile.get_color().to_string())
share_icon = Icon(icon_name='zoom-neighborhood',
xo_color=xocolors)
self._joined_alert = Alert()
self._joined_alert.props.icon = share_icon
self._joined_alert.props.title = _('Please wait')
self._joined_alert.props.msg = _('Starting connection...')
self.add_alert(self._joined_alert)
# Wait for joined signal
self.connect("joined", self._joined_cb)
self._setup_sharing()
# Activity count is the number of times this instance has been
# accessed
count = 1
if hasattr(self, 'metadata') and self.metadata is not None:
if 'activity count' in self.metadata:
count = int(self.metadata['activity count'])
count += 1
self.metadata['activity count'] = str(count)
# Now called from lazy_init
# self.check_buttons_for_fit()
self._settings = self._get_local_settings(activity.get_activity_root())
if self._settings.get_int(self._HOVER_HELP) == 1:
self._do_hover_help_toggle(None)
if self._settings.get_int(self._COORDINATE_SCALE) not in [0, 1]:
self.tw.coord_scale = 1
self.do_rescale_cb(None)
else:
self.tw.coord_scale = 0
self.do_rescale_cb(None)
self._selected_sample = None
self._sample_window = None
self.init_complete = True
def _get_local_settings(self, activity_root):
""" return an activity-specific Gio.Settings
"""
# create schemas directory if missing
path = os.path.join(activity_root, 'data', 'schemas')
if not os.access(path, os.F_OK):
os.makedirs(path)
# create compiled schema file if missing
compiled = os.path.join(path, 'gschemas.compiled')
if not os.access(compiled, os.R_OK):
src = '%s.gschema.xml' % self._GIO_SETTINGS
lines = open(os.path.join(self.bundle_path, src), 'r').readlines()
open(os.path.join(path, src), 'w').writelines(lines)
os.system('glib-compile-schemas %s' % path)
os.remove(os.path.join(path, src))
# create a local Gio.Settings based on the compiled schema
source = Gio.SettingsSchemaSource.new_from_directory(path, None, True)
schema = source.lookup(self._GIO_SETTINGS, True)
_settings = Gio.Settings.new_full(schema, None, None)
return _settings
def update_palette_from_metadata(self):
# We have to wait to set the orientation for the palettes
# to be loaded.
if self._settings.get_int(self._ORIENTATION) == 1:
self.tw.set_orientation(1)
if 'palette' in self.metadata:
n = int(self.metadata['palette'])
if n == -1:
self.tw.hideshow_palette(False)
else:
# Try to set radio button to active
if n < len(self.palette_buttons):
self.palette_buttons[n].set_active(True)
else:
self.tw.show_palette(n=0)
if 'orientation' in self.metadata:
self.tw.set_orientation(int(self.metadata['orientation']))
else:
# Else start on the Turtle palette
self.tw.show_palette(n=0)
def check_buttons_for_fit(self):
''' Check to see which set of buttons to display '''
# If there are too many palettes to fit, put them in a
# scrolling window
_logger.debug('_setup_palette_toolbar')
self._setup_palette_toolbar()
if self.samples_button in self.toolbox.toolbar:
self.toolbox.toolbar.remove(self.extras_separator)
self.toolbox.toolbar.remove(self.samples_button)
self.toolbox.toolbar.remove(self.stop_separator)
self.toolbox.toolbar.remove(self.stop_button)
self._view_toolbar.remove(self._coordinates_toolitem)
if Gdk.Screen.width() / 14 < style.GRID_CELL_SIZE:
self.samples_button2.show()
self.samples_label2.show()
self.toolbox.toolbar.insert(self.stop_button, -1)
else:
self.samples_button2.hide()
self.samples_label2.hide()
self.toolbox.toolbar.insert(self.extras_separator, -1)
self.extras_separator.props.draw = True
self.extras_separator.show()
self.toolbox.toolbar.insert(self.samples_button, -1)
self.samples_button.show()
self.toolbox.toolbar.insert(self.stop_separator, -1)
self.stop_separator.show()
self.toolbox.toolbar.insert(self.stop_button, -1)
self._view_toolbar.insert(self._coordinates_toolitem, -1)
self.toolbox.show_all()
# Activity toolbar callbacks
def do_save_as_logo_cb(self, button):
''' Write UCB logo code to datastore. '''
self.save_as_logo.set_icon_name('logo-saveon')
if hasattr(self, 'get_window'):
if hasattr(self.get_window(), 'get_cursor'):
self._old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.WATCH))
GLib.timeout_add(250, self.__save_as_logo)
def __save_as_logo(self):
logo_code_path = self._dump_logo_code()
if logo_code_path is not None:
dsobject = datastore.create()
dsobject.metadata['title'] = self.metadata['title'] + '.lg'
dsobject.metadata['mime_type'] = 'text/plain'
dsobject.metadata['icon-color'] = profile.get_color().to_string()
dsobject.set_file_path(logo_code_path)
datastore.write(dsobject)
dsobject.destroy()
os.remove(logo_code_path)
self.save_as_logo.set_icon_name('logo-saveoff')
if hasattr(self, 'get_window'):
self.get_window().set_cursor(self._old_cursor)
def do_save_as_python_cb(self, widget):
''' Callback for saving the project as Python code. '''
self.save_as_python.set_icon_name('python-saveon')
if hasattr(self, 'get_window'):
if hasattr(self.get_window(), 'get_cursor'):
self._old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.WATCH))
GLib.timeout_add(250, self.__save_as_python)
def __save_as_python(self):
# catch PyExportError and display a user-friendly message instead
try:
pythoncode = save_python(self.tw)
except PyExportError as pyee:
if pyee.block is not None:
pyee.block.highlight()
self.tw.showlabel('status', str(pyee))
_logger.debug(pyee)
if pythoncode:
datapath = get_path(activity, 'instance')
python_code_path = os.path.join(datapath, 'tmpfile.py')
f = open(python_code_path, 'w')
f.write(pythoncode)
f.close()
dsobject = datastore.create()
dsobject.metadata['title'] = self.metadata['title'] + '.py'
dsobject.metadata['mime_type'] = 'text/x-python'
dsobject.metadata['icon-color'] = profile.get_color().to_string()
dsobject.set_file_path(python_code_path)
datastore.write(dsobject)
dsobject.destroy()
os.remove(python_code_path)
else:
title = _("Export as python")
msg = _(
"Error: You must use a Start Block when exporting to Python."
)
alert = NotifyAlert(5)
alert.props.title = title
alert.props.msg = msg
alert.connect(
'response',
lambda alert,
response: self.remove_alert(alert))
self.add_alert(alert)
self.save_as_python.set_icon_name('python-saveoff')
if hasattr(self, 'get_window'):
self.get_window().set_cursor(self._old_cursor)
def do_load_ta_project_cb(self, button, new=False):
''' Load a project from the Journal. '''
self._create_new = new
if hasattr(self, 'get_window'):
_logger.debug('setting watch cursor')
if hasattr(self.get_window(), 'get_cursor'):
self._old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.WATCH))
chooser_dialog(self, 'org.laptop.TurtleArtActivity',
self._load_ta_project)
def _load_ta_project(self, dsobject):
''' Load a TA project from the datastore. '''
if dsobject is None:
self.restore_cursor()
return
try:
_logger.debug('Opening %s ' % (dsobject.file_path))
self._tmp_dsobject = dsobject
self.read_file(dsobject.file_path, plugin=False)
except BaseException:
_logger.debug("Couldn't open %s" % (dsobject.file_path))
def do_load_ta_plugin_cb(self, button):
''' Load a plugin from the Journal. '''
if hasattr(self, 'get_window'):
if hasattr(self.get_window(), 'get_cursor'):
self._old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.WATCH))
# FIXME: we are looking for tar files
chooser_dialog(self, '', self._load_ta_plugin)
def _load_ta_plugin(self, dsobject):
''' Load a TA plugin from the datastore. '''
if dsobject is None:
self.restore_cursor()
return
_logger.debug('Opening %s ' % (dsobject.file_path))
self.read_file(dsobject.file_path, plugin=True)
dsobject.destroy()
def do_load_python_cb(self, button):
''' Load Python code from the Journal. '''
self.load_python.set_icon_name('pippy-openon')
self.tw.load_python_code_from_file(fname=None, add_new_block=True)
GLib.timeout_add(
250, self.load_python.set_icon_name, 'pippy-openoff')
def do_save_as_odp_cb(self, button):
_logger.debug('saving odp to journal')
if hasattr(self, 'get_window'):
if hasattr(self.get_window(), 'get_cursor'):
self._old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.WATCH))
GLib.timeout_add(250, self.__save_as_odp)
def __save_as_odp(self):
self.tw.save_as_odp()
if hasattr(self, 'get_window'):
self.get_window().set_cursor(self._old_cursor)
def do_save_as_icon_cb(self, button):
_logger.debug('saving icon to journal')
if hasattr(self, 'get_window'):
if hasattr(self.get_window(), 'get_cursor'):
self._old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.WATCH))
GLib.timeout_add(250, self.__save_as_icon)
def __save_as_icon(self):
self.tw.write_svg_operation()
self.tw.save_as_icon()
if hasattr(self, 'get_window'):
self.get_window().set_cursor(self._old_cursor)
def do_save_as_image_cb(self, button):
''' Save the canvas to the Journal. '''
self.save_as_image.set_icon_name('image-saveon')
_logger.debug('saving image to journal')
if hasattr(self, 'get_window'):
if hasattr(self.get_window(), 'get_cursor'):
self._old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.WATCH))
GLib.timeout_add(250, self.__save_as_image)
def __save_as_image(self):
self.tw.save_as_image()
self.save_as_image.set_icon_name('image-saveoff')
if hasattr(self, 'get_window'):
self.get_window().set_cursor(self._old_cursor)
def do_save_blocks_img_cb(self, button):
''' Save the canvas to the Journal. '''
_logger.debug('saving block image to journal')
if hasattr(self, 'get_window'):
if hasattr(self.get_window(), 'get_cursor'):
self._old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.WATCH))
GLib.timeout_add(250, self.__save_blocks_as_image)
def __save_blocks_as_image(self):
self.tw.save_blocks_as_image()
if hasattr(self, 'get_window'):
self.get_window().set_cursor(self._old_cursor)
def do_keep_cb(self, button):
''' Save a snapshot of the project to the Journal. '''
if hasattr(self, 'get_window'):
if hasattr(self.get_window(), 'get_cursor'):
self._old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(
Gdk.Cursor.new(Gdk.CursorType.WATCH))
GLib.timeout_add(250, self.__keep)
def __keep(self):
tmpfile = self._dump_ta_code()
if tmpfile is not None:
dsobject = datastore.create()
dsobject.metadata['title'] = self.metadata['title'] + ' ' + \
_('snapshot')
dsobject.metadata['icon-color'] = profile.get_color().to_string()
dsobject.metadata['mime_type'] = MIMETYPE[0]
dsobject.metadata['activity'] = 'org.laptop.TurtleArtActivity'
dsobject.set_file_path(tmpfile)
datastore.write(dsobject)
dsobject.destroy()
os.remove(tmpfile)
if hasattr(self, 'get_window'):
self.get_window().set_cursor(self._old_cursor)
# Main/palette toolbar button callbacks
def do_palette_cb(self, button):
''' Show/hide palette '''
if self.tw.palette:
self.tw.hideshow_palette(False)
self.do_hidepalette()
else:
self.tw.hideshow_palette(True)
self.do_showpalette()
self.palette_buttons[0].set_icon_name(palette_names[0] + 'on')
def do_palette_buttons_cb(self, button, i):
''' Palette selector buttons '''
if hasattr(button, 'get_active') and not button.get_active():
return
if self._overflow_palette.is_up():
self._overflow_palette.popdown(immediate=True)
if self.tw.selected_palette is not None:
if self.tw.selected_palette == i:
# Hide the palette if it is already selected.
self.tw.hideshow_palette(False)
self.tw.selected_palette = None
return
self._help_button.set_current_palette(palette_names[i])
self.tw.show_palette(n=i)
self.do_showpalette()
def _do_hover_help_toggle(self, button):
''' Toggle hover help '''
if self.tw.no_help:
self.tw.no_help = False
self._hover_help_toggle.set_icon_name('help-off')
self._hover_help_toggle.set_tooltip(_('Turn off hover help'))
self._settings.set_int(self._HOVER_HELP, 0)
else:
self.tw.no_help = True
self.tw.last_label = None
if self.tw.status_spr is not None:
self.tw.status_spr.hide()
self._hover_help_toggle.set_icon_name('help-on')
self._hover_help_toggle.set_tooltip(_('Turn on hover help'))
self._settings.set_int(self._HOVER_HELP, 1)
# These methods are called both from toolbar buttons and blocks.
def do_hidepalette(self):
''' Hide the palette. '''
if hasattr(self, 'palette_button'):
self.palette_button.set_icon_name('paletteon')
self.palette_button.set_tooltip(_('Show palette'))
def do_showpalette(self):
''' Show the palette. '''
if hasattr(self, 'palette_button'):
self.palette_button.set_icon_name('paletteoff')
self.palette_button.set_tooltip(_('Hide palette'))
def do_hide_blocks(self):
''' Hide blocks. '''
self.do_hidepalette()
def do_show_blocks(self):
''' Show blocks. '''
self.do_showpalette()
def do_eraser_cb(self, button):
''' Clear the screen and recenter. '''
self.eraser_button.set_icon_name('eraseroff')
self.recenter()
self.tw.eraser_button()
GLib.timeout_add(250, self.eraser_button.set_icon_name, 'eraseron')
def do_run_cb(self, button):
''' Callback for run button (rabbit) '''
self.run_button.set_icon_name('run-faston')
self.step_button.set_icon_name('run-slowoff')
self.tw.lc.trace = 0
self.tw.step_time = 0
# Autohide blocks and palettes on run
self.tw.hideblocks()
self.tw.display_coordinates(clear=True)
self.tw.run_button(self.tw.step_time, running_from_button_push=True)
def do_step_cb(self, button):
''' Callback for step button (turtle) '''
self.step_button.set_icon_name('run-slowon')
self.run_button.set_icon_name('run-fastoff')
self.tw.lc.trace = 1
self.tw.step_time = 3
self.tw.run_button(self.tw.step_time, running_from_button_push=True)
def do_stop_cb(self, button):
''' Callback for stop button. '''
# Auto show blocks after stop
if not self.tw.hide and not self.tw.running_blocks:
self.tw.hideblocks()
self.stop_turtle_button.set_icon_name('hideshowon')
self.stop_turtle_button.set_tooltip(_('Show blocks'))
else:
self.tw.showblocks()
self.stop_turtle_button.set_icon_name('hideshowoff')
self.stop_turtle_button.set_tooltip(_('Hide blocks'))
# Note: We leave the old button state highlighted to indicate
# speed if blocks are clicked to run.
# self.run_button.set_icon_name('run-fastoff')
# self.step_button.set_icon_name('run-slowoff')
self.tw.stop_button()
self.tw.display_coordinates()
def do_samples_cb(self, button):
''' Sample-projects open dialog '''
if hasattr(self, 'get_window'):
_logger.debug('setting watch cursor')
if hasattr(self.get_window(), 'get_cursor'):
self._old_cursor = self.get_window().get_cursor()
self.get_window().set_cursor(Gdk.Cursor.new(Gdk.CursorType.WATCH))
self._create_store()
# self.tw.load_file_from_chooser(True)
# Now that the file is loaded, restore the cursor
_logger.debug('restoring cursor')
self.restore_cursor()
def adjust_sw(self, dx, dy):
''' Adjust the scrolled window position. '''
if self.tw.hw not in [XO1]:
self._defer_palette_move = True
hadj = self.sw.get_hadjustment()
hvalue = hadj.get_value() + dx
try:
if hvalue < hadj.get_lower():
hvalue = hadj.get_lower()
elif hvalue > hadj.get_upper():
hvalue = hadj.get_upper()
except AttributeError:
_logger.debug(
'get_lower, get_upper only available in PyGTK 2.14 and above.')
hadj.set_value(hvalue)
self.sw.set_hadjustment(hadj)
vadj = self.sw.get_vadjustment()
vvalue = vadj.get_value() + dy
try:
if vvalue < vadj.get_lower():
vvalue = vadj.get_lower()
elif vvalue > vadj.get_upper():
vvalue = vadj.get_upper()
except AttributeError:
_logger.debug(
'get_lower, get_upper only available in PyGTK 2.14 and above.')
vadj.set_value(vvalue)
self.sw.set_vadjustment(vadj)
def adjust_palette(self):
''' Align palette to scrolled window position. '''
if self.tw.hw not in [XO1]:
self.tw.move_palettes(self.sw.get_hadjustment().get_value(),
self.sw.get_vadjustment().get_value())
self._defer_palette_move = False
def recenter(self):
''' Recenter scrolled window around canvas. '''
self.hadj_value = 0
hadj = self.sw.get_hadjustment()
hadj.set_value(self.hadj_value)
self.sw.set_hadjustment(hadj)
self.vadj_value = 0
vadj = self.sw.get_vadjustment()
vadj.set_value(self.vadj_value)
self.sw.set_vadjustment(vadj)
self.adjust_palette()
def do_fullscreen_cb(self, button):
''' Hide the Sugar toolbars. '''
self.fullscreen()
self.recenter()
self.vbox.set_size_request(
Gdk.Screen.width(), Gdk.Screen.height())
def do_unfullscreen_cb(self, button):
''' Show the Sugar toolbars. '''
self.unfullscreen()
self.recenter()
self.vbox.set_size_request(
Gdk.Screen.width(),
Gdk.Screen.height() - 2 * style.GRID_CELL_SIZE)
def do_grow_blocks_cb(self, button):
''' Grow the blocks. '''
self.do_resize_blocks(1)
def do_shrink_blocks_cb(self, button):
''' Shrink the blocks. '''
self.do_resize_blocks(-1)
def do_resize_blocks(self, inc):
''' Scale the blocks. '''
if self.tw.block_scale in BLOCK_SCALE:
i = BLOCK_SCALE.index(self.tw.block_scale) + inc
else:
i = 3
if i < 0:
self.tw.block_scale = BLOCK_SCALE[0]
elif i == len(BLOCK_SCALE):
self.tw.block_scale = BLOCK_SCALE[-1]
else:
self.tw.block_scale = BLOCK_SCALE[i]
self.tw.resize_blocks()
def do_cartesian_cb(self, button):
''' Display Cartesian-coordinate grid. '''
if self.tw.cartesian:
self.tw.set_cartesian(False)
else:
self.tw.set_cartesian(True)
def do_polar_cb(self, button):
''' Display polar-coordinate grid. '''
if self.tw.polar:
self.tw.set_polar(False)
else:
self.tw.set_polar(True)
def do_metric_cb(self, button):
''' Display metric-coordinate grid. '''
if self.tw.metric:
self.tw.set_metric(False)
else:
self.tw.set_metric(True)
def do_rescale_cb(self, button):
''' Rescale coordinate system (20==height/2 or 100 pixels). '''
if self.tw.coord_scale == 1:
self.tw.coord_scale = self.tw.height / 40
self.rescale_button.set_icon_name('contract-coordinates')
self.rescale_button.set_tooltip(_('Rescale coordinates down'))
default_values['forward'] = [10]
default_values['back'] = [10]
default_values['arc'] = [90, 10]
default_values['setpensize'] = [1]
self.tw.turtles.get_active_turtle().set_pen_size(1)
else:
self.tw.coord_scale = 1
self.rescale_button.set_icon_name('expand-coordinates')
self.rescale_button.set_tooltip(_('Rescale coordinates up'))
default_values['forward'] = [100]
default_values['back'] = [100]
default_values['arc'] = [90, 100]
default_values['setpensize'] = [5]
self.tw.turtles.get_active_turtle().set_pen_size(5)
self._settings.set_int(self._COORDINATE_SCALE, self.tw.coord_scale)
self.tw.recalculate_constants()
# Given the change in how overlays are handled (v123), there is no way
# to erase and then redraw the overlays.
def get_document_path(self, async_cb, async_err_cb):
''' View TA code as part of view source. '''
ta_code_path = self._dump_ta_code()
if ta_code_path is not None:
async_cb(ta_code_path)
def _dump_logo_code(self):
''' Save Logo code to temporary file. '''
datapath = get_path(activity, 'instance')
tmpfile = os.path.join(datapath, 'tmpfile.lg')
code = save_logo(self.tw)
if len(code) == 0:
_logger.debug('save_logo returned None')
return None
try:
f = open(tmpfile, 'w')
f.write(code)
f.close()
except Exception as e:
_logger.error("Couldn't save Logo code: " + str(e))
tmpfile = None
return tmpfile
def _dump_ta_code(self):
''' Save TA code to temporary file. '''
datapath = get_path(activity, 'instance')
tmpfile = os.path.join(datapath, 'tmpfile.ta')
try:
data_to_file(self.tw.assemble_data_to_save(), tmpfile)
except Exception as e:
_logger.error("Couldn't save project code: " + str(e))
tmpfile = None
return tmpfile
def _keep_clicked_cb(self, button):
''' Keep-button clicked. '''
self.jobject_new_patch()
def is_fullscreen(self):
''' Are we in fullscreen mode (toolbars hidden)? '''
# Fixme: this should be a exposed as a window property, not private
return self._is_fullscreen
def toolbars_expanded(self, palette=False):
''' Are any toolbars expanded? '''
if self.palette_toolbar_button.is_expanded():
if palette:
return self.palette_toolbar_button
else:
return True
elif self.edit_toolbar_button.is_expanded():
if palette:
return self.edit_toolbar_button
else:
return True
elif self.view_toolbar_button.is_expanded():
if palette:
return self.view_toolbar_button
else:
return True
elif self.activity_toolbar_button.is_expanded():
if palette:
return self.activity_toolbar_button
else:
return True
else:
if palette:
return None
else:
return False
def _setup_toolbar(self):
''' Setup toolbar according to Sugar version. '''
self.max_participants = 4
self._setup_toolbar_help()
self.toolbox = ToolbarBox()
self.activity_toolbar_button = ActivityToolbarButton(self)
edit_toolbar = Gtk.Toolbar()
self.edit_toolbar_button = ToolbarButton(label=_('Edit'),
page=edit_toolbar,
icon_name='toolbar-edit')
self._view_toolbar = Gtk.Toolbar()
self.view_toolbar_button = ToolbarButton(label=_('View'),
page=self._view_toolbar,
icon_name='toolbar-view')
self._palette_toolbar = Gtk.Toolbar()
self.palette_toolbar_button = ToolbarButton(
page=self._palette_toolbar, icon_name='palette')
self._help_button = HelpButton(self)
self._make_load_save_buttons(self.activity_toolbar_button)
self.activity_toolbar_button.show()
self.toolbox.toolbar.insert(self.activity_toolbar_button, -1)
self.edit_toolbar_button.show()
self.toolbox.toolbar.insert(self.edit_toolbar_button, -1)
self.view_toolbar_button.show()
self.toolbox.toolbar.insert(self.view_toolbar_button, -1)
self.palette_toolbar_button.show()
self.toolbox.toolbar.insert(self.palette_toolbar_button, -1)
self.set_toolbar_box(self.toolbox)
self._add_button('edit-copy', _('Copy'), self._copy_cb,
edit_toolbar, '<Ctrl>c')
self._add_button('edit-paste', _('Paste'), self._paste_cb,
edit_toolbar, '<Ctrl>v')
self._add_button('edit-undo', _('Restore blocks from trash'),
self._undo_cb, edit_toolbar)
self._add_separator(edit_toolbar)
self._add_button('save-blocks', _('Save stack'), self._save_macro_cb,
edit_toolbar)
self._add_button('delete-blocks', _('Delete stack'),
self._delete_macro_cb, edit_toolbar)
self._add_button('view-fullscreen', _('Fullscreen'),
self.do_fullscreen_cb, self._view_toolbar,
'<Alt>Return')
self._add_button('view-Cartesian', _('Cartesian coordinates'),
self.do_cartesian_cb, self._view_toolbar)
self._add_button('view-polar', _('Polar coordinates'),
self.do_polar_cb, self._view_toolbar)
if get_hardware() in [XO1, XO15, XO175, XO4]:
self._add_button('view-metric', _('Metric coordinates'),
self.do_metric_cb, self._view_toolbar)
self.rescale_button = self._add_button(
'expand-coordinates', _('Rescale coordinates up'),
self.do_rescale_cb, self._view_toolbar)
self.resize_up_button = self._add_button(
'resize+', _('Grow blocks'), self.do_grow_blocks_cb,
self._view_toolbar)
self.resize_down_button = self._add_button(
'resize-', _('Shrink blocks'), self.do_shrink_blocks_cb,
self._view_toolbar)
self._hover_help_toggle = self._add_button(
'help-off', _('Turn off hover help'), self._do_hover_help_toggle,
self._view_toolbar)
self._add_separator(self._view_toolbar, visible=False)
self.coordinates_label = Gtk.Label('(0, 0) 0')
self.coordinates_label.show()
self._coordinates_toolitem = Gtk.ToolItem()
self._coordinates_toolitem.add(self.coordinates_label)
self._coordinates_toolitem.show()
self._view_toolbar.insert(self._coordinates_toolitem, -1)
edit_toolbar.show()
self._view_toolbar.show()
self.toolbox.show()
self.edit_toolbar_button.set_expanded(True)
self.edit_toolbar_button.set_expanded(False)
self.palette_toolbar_button.set_expanded(True)
self._unfullscreen_button._button.connect(
'clicked', self.do_unfullscreen_cb)
def _setup_extra_controls(self):
''' Add the rest of the buttons to the main toolbar '''
self._make_project_buttons(self.toolbox.toolbar)
self.extras_separator = self._add_separator(
self.toolbox.toolbar, expand=False, visible=True)
self.samples_button = self._add_button(
'ta-open', _('Load example'), self.do_samples_cb,
self.toolbox.toolbar)
self.toolbox.toolbar.insert(self._help_button, -1)
self._help_button.show()
self.stop_separator = self._add_separator(
self.toolbox.toolbar, expand=True, visible=False)
self.stop_button = StopButton(self)
self.stop_button.props.accelerator = '<Ctrl>Q'
self.toolbox.toolbar.insert(self.stop_button, -1)
self.stop_button.show()
def _setup_toolbar_help(self):
''' Set up a help palette for the main toolbars '''
help_box = Gtk.VBox()
help_box.set_homogeneous(False)
help_palettes['main-toolbar'] = help_box
help_windows['main-toolbar'] = Gtk.ScrolledWindow()
help_windows['main-toolbar'].set_size_request(
int(Gdk.Screen.width() / 3),
Gdk.Screen.height() - style.GRID_CELL_SIZE * 3)
help_windows['main-toolbar'].set_policy(
Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
help_windows['main-toolbar'].add_with_viewport(
help_palettes['main-toolbar'])
help_palettes['main-toolbar'].show()
add_section(help_box, _('Save/Load'), icon='turtleoff')
add_section(help_box, _('Edit'), icon='toolbar-edit')
add_section(help_box, _('View'), icon='toolbar-view')
add_section(help_box, _('Project'), icon='palette')
add_paragraph(help_box, _('Clean'), icon='eraseron')
add_paragraph(help_box, _('Run'), icon='run-fastoff')
add_paragraph(help_box, _('Step'), icon='run-slowoff')
add_paragraph(help_box, _('Stop turtle'), icon='stopitoff')
add_paragraph(help_box, _('Show blocks'), icon='hideshowoff')
add_paragraph(help_box, _('Load example'), icon='ta-open')
add_paragraph(help_box, _('Help'), icon='help-toolbar')
add_paragraph(help_box, _('Stop'), icon='activity-stop')
help_box = Gtk.VBox()
help_box.set_homogeneous(False)
help_palettes['activity-toolbar'] = help_box
help_windows['activity-toolbar'] = Gtk.ScrolledWindow()
help_windows['activity-toolbar'].set_size_request(
int(Gdk.Screen.width() / 3),
Gdk.Screen.height() - style.GRID_CELL_SIZE * 3)
help_windows['activity-toolbar'].set_policy(
Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
help_windows['activity-toolbar'].add_with_viewport(
help_palettes['activity-toolbar'])
help_palettes['activity-toolbar'].show()
add_paragraph(help_box, _('Share selected blocks'), icon='shareon')
add_paragraph(help_box, _('Save/Load'), icon='save-load')
add_paragraph(help_box, _('Save as image'), icon='image-saveoff')
self.save_as_icon = add_paragraph(
help_box, _('Save as icon'), icon='image-saveoff')
self.save_as_icon.connect(
'draw', self._save_as_icon_expose_cb)
# TRANS: ODP is Open Office presentation
self.save_as_odp = add_paragraph(help_box, _('Save as ODP'),
icon='odp-saveoff')
self.save_as_odp.connect('draw',
self._save_as_odp_expose_cb)
add_paragraph(help_box, _('Save as Logo'), icon='logo-saveoff')
add_paragraph(help_box, _('Save as Python'), icon='python-saveoff')
add_paragraph(help_box, _('Save snapshot'), icon='filesaveoff')
add_paragraph(help_box, _('Add project'), icon='load-from-journal')
home = os.environ['HOME']
if activity.get_bundle_path()[0:len(home)] == home:
add_paragraph(help_box, _('Load plugin'), icon='pluginoff')
add_paragraph(help_box, _('Load Python block'),
icon='pippy-openoff')
help_box = Gtk.VBox()
help_box.set_homogeneous(False)
help_palettes['edit-toolbar'] = help_box
help_windows['edit-toolbar'] = Gtk.ScrolledWindow()
help_windows['edit-toolbar'].set_size_request(
int(Gdk.Screen.width() / 3),
Gdk.Screen.height() - style.GRID_CELL_SIZE * 3)
help_windows['edit-toolbar'].set_policy(
Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
help_windows['edit-toolbar'].add_with_viewport(
help_palettes['edit-toolbar'])
help_palettes['edit-toolbar'].show()
add_section(help_box, _('Edit'), icon='toolbar-edit')
add_paragraph(help_box, _('Copy'), icon='edit-copy')
add_paragraph(help_box, _('Paste'), icon='edit-paste')
add_paragraph(help_box, _('Save stack'), icon='save-macro')
help_box = Gtk.VBox()
help_box.set_homogeneous(False)
help_palettes['view-toolbar'] = help_box
help_windows['view-toolbar'] = Gtk.ScrolledWindow()
help_windows['view-toolbar'].set_size_request(
int(Gdk.Screen.width() / 3),
Gdk.Screen.height() - style.GRID_CELL_SIZE * 3)
help_windows['view-toolbar'].set_policy(
Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
help_windows['view-toolbar'].add_with_viewport(
help_palettes['view-toolbar'])
help_palettes['view-toolbar'].show()