# -*- coding: utf-8 -*- #Copyright (c) 2007, Playful Invention Company #Copyright (c) 2008-13, 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 pygtk pygtk.require('2.0') import gtk import cairo import gobject import dbus import logging _logger = logging.getLogger('turtleart-activity') from sugar.activity import activity try: # 0.86 toolbar widgets from sugar.activity.widgets import (ActivityToolbarButton, StopButton) from sugar.graphics.toolbarbox import (ToolbarBox, ToolbarButton) HAS_TOOLBARBOX = True except ImportError: HAS_TOOLBARBOX = False from sugar.graphics.toolbutton import ToolButton from sugar.graphics.radiotoolbutton import RadioToolButton from sugar.graphics.alert import (ConfirmationAlert, Alert) from sugar.graphics import style from sugar.graphics.icon import Icon from sugar.graphics.xocolor import XoColor from sugar.datastore import datastore from sugar import profile import os import glob import tarfile import subprocess import ConfigParser import shutil import tempfile try: import gconf HAS_GCONF = True except ImportError: HAS_GCONF = False 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) 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 if HAS_TOOLBARBOX: from util.helpbutton import (HelpButton, add_section, add_paragraph) class TurtleArtActivity(activity.Activity): ''' Activity subclass for Turtle Art ''' _HOVER_HELP = '/desktop/sugar/activities/turtleart/hoverhelp' _ORIENTATION = '/desktop/sugar/activities/turtleart/orientation' _COORDINATE_SCALE = '/desktop/sugar/activities/turtleart/coordinatescale' def __init__(self, handle): ''' Set up the toolbars, canvas, sharing, etc. ''' try: super(TurtleArtActivity, self).__init__(handle) except dbus.exceptions.DBusException, e: _logger.error(str(e)) 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) self.has_toolbarbox = HAS_TOOLBARBOX _logger.debug('_setup_toolbar') self._setup_toolbar() _logger.debug('_setup_canvas') self._setup_canvas(self._setup_scrolled_window()) _logger.debug('_setup_palette_toolbar') self._setup_palette_toolbar() 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) self._defer_palette_move = False # Now called from lazy_init # self.check_buttons_for_fit() if HAS_GCONF: self.client = gconf.client_get_default() if self.client.get_int(self._HOVER_HELP) == 1: self._do_hover_help_toggle(None) if not self.client.get_int(self._COORDINATE_SCALE) 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 update_palette_from_metadata(self): if HAS_GCONF: # We have to wait to set the orientation for the palettes # to be loaded. self.client = gconf.client_get_default() if self.client.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 not self.has_toolbarbox: return # If there are too many palettes to fit, put them in a # scrolling window 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 gtk.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('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(gtk.gdk.Cursor(gtk.gdk.WATCH)) gobject.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('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('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(gtk.gdk.Cursor(gtk.gdk.WATCH)) gobject.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 = file(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) self.save_as_python.set_icon('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(gtk.gdk.Cursor(gtk.gdk.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: _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(gtk.gdk.Cursor(gtk.gdk.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('pippy-openon') self.tw.load_python_code_from_file(fname=None, add_new_block=True) gobject.timeout_add(250, self.load_python.set_icon, '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(gtk.gdk.Cursor(gtk.gdk.WATCH)) gobject.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(gtk.gdk.Cursor(gtk.gdk.WATCH)) gobject.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('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(gtk.gdk.Cursor(gtk.gdk.WATCH)) gobject.timeout_add(250, self.__save_as_image) def __save_as_image(self): self.tw.save_as_image() self.save_as_image.set_icon('image-saveoff') 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(gtk.gdk.Cursor(gtk.gdk.WATCH)) gobject.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() if not self.has_toolbarbox and \ self.tw.selected_palette is not None: self.palette_buttons[self.tw.selected_palette].set_icon( palette_names[self.tw.selected_palette] + 'off') else: self.tw.hideshow_palette(True) self.do_showpalette() if self.has_toolbarbox: self.palette_buttons[0].set_icon(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 not self.has_toolbarbox: self.palette_buttons[self.tw.selected_palette].set_icon( palette_names[self.tw.selected_palette] + 'off') 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 if not self.has_toolbarbox: self.palette_buttons[i].set_icon(palette_names[i] + 'on') else: 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('help-off') self._hover_help_toggle.set_tooltip(_('Turn off hover help')) if HAS_GCONF: self.client.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('help-on') self._hover_help_toggle.set_tooltip(_('Turn on hover help')) if HAS_GCONF: self.client.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('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('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('eraseroff') self.recenter() self.tw.eraser_button() gobject.timeout_add(250, self.eraser_button.set_icon, 'eraseron') def do_run_cb(self, button): ''' Callback for run button (rabbit) ''' self.run_button.set_icon('run-faston') self.step_button.set_icon('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('run-slowon') self.run_button.set_icon('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('hideshowon') self.stop_turtle_button.set_tooltip(_('Show blocks')) else: self.tw.showblocks() self.stop_turtle_button.set_icon('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('run-fastoff') # self.step_button.set_icon('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(gtk.gdk.Cursor(gtk.gdk.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 not self.tw.hw 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 not self.tw.hw 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() 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('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('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) if HAS_GCONF: self.client.set_int(self._COORDINATE_SCALE, self.tw.coord_scale) # 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 = file(tmpfile, 'w') f.write(code) f.close() except Exception, 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, 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 not self.has_toolbarbox: if palette: return None else: return False 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. ''' if self.has_toolbarbox: 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) else: self.toolbox = activity.ActivityToolbox(self) self.set_toolbox(self.toolbox) self._project_toolbar = gtk.Toolbar() self.toolbox.add_toolbar(_('Project'), self._project_toolbar) self._view_toolbar = gtk.Toolbar() self.toolbox.add_toolbar(_('View'), self._view_toolbar) edit_toolbar = gtk.Toolbar() self.toolbox.add_toolbar(_('Edit'), edit_toolbar) journal_toolbar = gtk.Toolbar() self.toolbox.add_toolbar(_('Save/Load'), journal_toolbar) self._make_palette_buttons(self._project_toolbar, palette_button=True) self._add_separator(self._project_toolbar) self._make_load_save_buttons(journal_toolbar) self._add_button('edit-copy', _('Copy'), self._copy_cb, edit_toolbar, 'c') self._add_button('edit-paste', _('Paste'), self._paste_cb, edit_toolbar, '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, '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() if self.has_toolbarbox: self.edit_toolbar_button.set_expanded(True) self.edit_toolbar_button.set_expanded(False) self.palette_toolbar_button.set_expanded(True) else: self.toolbox.set_current_toolbar(1) def _setup_extra_controls(self): ''' Add the rest of the buttons to the main toolbar ''' if not self.has_toolbarbox: self.samples_button = self._add_button( 'ta-open', _('Load example'), self.do_samples_cb, self._project_toolbar) self._add_separator(self._project_toolbar, expand=False, visible=True) self._make_project_buttons(self._project_toolbar) return 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 = '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(gtk.gdk.screen_width() / 3), gtk.gdk.screen_height() - style.GRID_CELL_SIZE * 3) help_windows['main-toolbar'].set_policy( gtk.POLICY_NEVER, gtk.POLICY_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(gtk.gdk.screen_width() / 3), gtk.gdk.screen_height() - style.GRID_CELL_SIZE * 3) help_windows['activity-toolbar'].set_policy( gtk.POLICY_NEVER, gtk.POLICY_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( 'expose-event', self._save_as_icon_expose_cb) # TRANS: ODP is Open Office presentation add_paragraph(help_box, _('Save as ODP'), icon='odp-saveoff') 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(gtk.gdk.screen_width() / 3), gtk.gdk.screen_height() - style.GRID_CELL_SIZE * 3) help_windows['edit-toolbar'].set_policy( gtk.POLICY_NEVER, gtk.POLICY_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(gtk.gdk.screen_width() / 3), gtk.gdk.screen_height() - style.GRID_CELL_SIZE * 3) help_windows['view-toolbar'].set_policy( gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC) help_windows['view-toolbar'].add_with_viewport( help_palettes['view-toolbar']) help_palettes['view-toolbar'].show() add_section(help_box, _('View'), icon='toolbar-view') add_paragraph(help_box, _('Fullscreen'), icon='view-fullscreen') add_paragraph(help_box, _('Cartesian coordinates'), icon='view-Cartesian') add_paragraph(help_box, _('Polar coordinates'), icon='view-polar') if get_hardware() in [XO1, XO15, XO175, XO4]: add_paragraph(help_box, _('Metric coordinates'), icon='view-metric') add_paragraph(help_box, _('Rescale coordinates up'), icon='expand-coordinates') add_paragraph(help_box, _('Grow blocks'), icon='resize+') add_paragraph(help_box, _('Shrink blocks'), icon='resize-') add_paragraph(help_box, _('Turn off hover help'), icon='help-off') def _save_as_icon_expose_cb(self, box, context): for widget in box.get_children(): widget.set_sensitive(self.tw.canvas.cr_svg is not None) def _setup_palette_toolbar(self): ''' The palette toolbar must be setup *after* plugins are loaded. ''' if self.has_toolbarbox: max_palettes = int(gtk.gdk.screen_width() / style.GRID_CELL_SIZE) max_palettes -= 2 # the margins if len(palette_names) > max_palettes: max_palettes -= 1 # Make room for the palette button overflow = len(palette_names) - max_palettes if overflow < 1 or \ gtk.gdk.screen_width() - style.GRID_CELL_SIZE < \ int(overflow * (style.GRID_CELL_SIZE + 2)): width = gtk.gdk.screen_width() - style.GRID_CELL_SIZE height = int(style.GRID_CELL_SIZE * 1.5) else: width = int(overflow * (style.GRID_CELL_SIZE + 2)) height = style.GRID_CELL_SIZE if len(self.palette_buttons) == 0: self._generate_palette_buttons() self._overflow_palette = \ self._overflow_palette_button.get_palette() self._overflow_box = gtk.HBox() self._overflow_box.set_homogeneous(False) self._overflow_sw = gtk.ScrolledWindow() self._overflow_sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_NEVER) self._overflow_sw.add_with_viewport(self._overflow_box) elif len(self.palette_buttons) < len(palette_names): # add new buttons for palettes generated since last time self._generate_palette_buttons(add_buttons=True) self._remove_palette_buttons() else: # remove the radio buttons and overflow buttons self._remove_palette_buttons() for i in range(len(self.palette_buttons)): if i < max_palettes: self._palette_toolbar.insert(self.palette_buttons[i], -1) if i == max_palettes and \ max_palettes < len(self.palette_buttons): self._palette_toolbar.insert( self._overflow_palette_button, -1) if i >= max_palettes: self._overflow_box.pack_start(self._overflow_buttons[i]) self._overflow_sw.set_size_request(width, height) self._overflow_sw.show() ''' if self.tw.hw in [XO1, XO15, XO175, XO4]: self._make_palette_buttons(self._palette_toolbar) ''' self._palette_toolbar.show() self._overflow_box.show_all() self._overflow_palette.set_content(self._overflow_sw) def _remove_palette_buttons(self): for button in self.palette_buttons: if button in self._palette_toolbar: self._palette_toolbar.remove(button) for button in self._overflow_buttons: if button in self._overflow_box: self._overflow_box.remove(button) if self._overflow_palette_button in self._palette_toolbar: self._palette_toolbar.remove(self._overflow_palette_button) def _generate_palette_buttons(self, add_buttons=False): ''' Create a radio button and a normal button for each palette ''' for i, palette_name in enumerate(palette_names): if palette_name in self._palette_names: continue self._palette_names.append(palette_name) if i == 0: palette_group = None else: palette_group = self.palette_buttons[0] _logger.debug('palette_buttons.append %s', (palette_name)) self.palette_buttons.append( self._radio_button_factory( palette_name + 'off', None, self.do_palette_buttons_cb, i, help_strings[palette_name], palette_group)) self._overflow_buttons.append( self._add_button( palette_name + 'off', None, self.do_palette_buttons_cb, None, arg=i)) if not add_buttons: # And we need an extra button for the overflow self._overflow_palette_button = self._radio_button_factory( 'overflow', None, self._overflow_palette_cb, None, _('Palettes'), palette_group) def _overflow_palette_cb(self, button): _logger.debug('overflow palette cb') if self._overflow_palette: if not self._overflow_palette.is_up(): self._overflow_palette.popup( immediate=True, state=self._overflow_palette.SECONDARY) else: self._overflow_palette.popdown(immediate=True) return def _make_load_save_buttons(self, toolbar): ''' Additional toolbar buttons for file IO ''' home = os.environ['HOME'] self.share_button = self._add_button('shareoff', _('Sharing blocks disabled'), self._share_cb, toolbar) if self.has_toolbarbox: self._add_separator(toolbar, expand=False, visible=True) save_button = self._add_button( 'save', _('Save'), self._save_load_palette_cb, toolbar) self._save_palette = save_button.get_palette() button_box = gtk.VBox() self.save_as_image, label = self._add_button_and_label( 'image-saveoff', _('Save as image'), self.do_save_as_image_cb, None, button_box) self.save_as_icon = self._add_button_and_label( 'image-saveoff', _('Save as icon'), self.do_save_as_icon_cb, None, button_box) # TRANS: ODP is Open Office presentation self.save_as_odp = self._add_button_and_label( 'odp-saveoff', _('Save as ODP'), self.do_save_as_odp_cb, None, button_box) self.save_as_icon[0].get_parent().connect('expose-event', self._save_as_icon_expose_cb) self.save_as_logo, label = self._add_button_and_label( 'logo-saveoff', _('Save as Logo'), self.do_save_as_logo_cb, None, button_box) self.save_as_python, label = self._add_button_and_label( 'python-saveoff', _('Save as Python'), self.do_save_as_python_cb, None, button_box) self.keep_button2, self.keep_label2 = self._add_button_and_label( 'filesaveoff', _('Save snapshot'), self.do_keep_cb, None, button_box) load_button = self._add_button( 'load', _('Load'), self._save_load_palette_cb, toolbar) button_box.show_all() self._save_palette.set_content(button_box) self._load_palette = load_button.get_palette() button_box = gtk.VBox() # When screen is in portrait mode, the buttons don't fit # on the main toolbar, so put them here. self.samples_button2, self.samples_label2 = \ self._add_button_and_label('ta-open', _('Load example'), self.do_samples_cb, None, button_box) self.load_ta_project, label = self._add_button_and_label( 'load-from-journal', _('Open'), self.do_load_ta_project_cb, True, button_box) self.load_ta_project, label = self._add_button_and_label( 'load-from-journal', _('Add project'), self.do_load_ta_project_cb, False, button_box) # Only enable plugin loading if installed in $HOME if activity.get_bundle_path()[0:len(home)] == home: self.load_ta_plugin, label = self._add_button_and_label( 'pluginoff', _('Load plugin'), self.do_load_ta_plugin_cb, None, button_box) self.load_python, label = self._add_button_and_label( 'pippy-openoff', _('Load Python block'), self.do_load_python_cb, None, button_box) button_box.show_all() self._load_palette.set_content(button_box) else: self.save_as_image = self._add_button( 'image-saveoff', _('Save as image'), self.do_save_as_image_cb, toolbar) self.save_as_icon = self._add_button( 'image-saveoff', _('Save as icon'), self.do_save_as_icon_cb, toolbar) # TRANS: ODP is Open Office presentation self.save_as_odp = self._add_button( 'odp-saveoff', _('Save as ODP'), self.do_save_as_odp_cb, toolbar) self.save_as_icon.connect('expose-event', self._save_as_icon_expose_cb) self.save_as_logo = self._add_button( 'logo-saveoff', _('Save as Logo'), self.do_save_as_logo_cb, toolbar) self.save_as_python = self._add_button( 'python-saveoff', _('Save as Python'), self.do_save_as_python_cb, toolbar) self.keep_button = self._add_button( 'filesaveoff', _('Save snapshot'), self.do_keep_cb, toolbar) self.load_ta_project = self._add_button( 'load-from-journal', _('Add project'), self.do_load_ta_project_cb, toolbar) # Only enable plugin loading if installed in $HOME if activity.get_bundle_path()[0:len(home)] == home: self.load_ta_plugin = self._add_button( 'pluginoff', _('Load plugin'), self.do_load_ta_plugin_cb, toolbar) self.load_python = self._add_button( 'pippy-openoff', _('Load Python block'), self.do_load_python_cb, toolbar) def _save_load_palette_cb(self, button): palette = button.get_palette() if palette: if not palette.is_up(): palette.popup(immediate=True, state=palette.SECONDARY) else: palette.popdown(immediate=True) def _make_palette_buttons(self, toolbar, palette_button=False): ''' Creates the palette and block buttons for both toolbar types''' if palette_button: # old-style toolbars need this button self.palette_button = self._add_button( 'paletteoff', _('Hide palette'), self.do_palette_cb, toolbar, _('p')) def _make_project_buttons(self, toolbar): ''' Creates the turtle buttons for both toolbar types''' self.eraser_button = self._add_button( 'eraseron', _('Clean'), self.do_eraser_cb, toolbar, _('e')) self.run_button = self._add_button( 'run-fastoff', _('Run'), self.do_run_cb, toolbar, _('r')) self.step_button = self._add_button( 'run-slowoff', _('Step'), self.do_step_cb, toolbar, _('w')) self.stop_turtle_button = self._add_button( 'hideshowoff', _('Hide blocks'), self.do_stop_cb, toolbar, _('s')) def _check_ver_change(self, datapath): ''' Check to see if the version has changed. ''' # We don't do anything with this info at the moment. try: version = os.environ['SUGAR_BUNDLE_VERSION'] except KeyError: version = 'unknown' filename = 'version.dat' version_data = [] new_version = True try: file_handle = open(os.path.join(datapath, filename), 'r') if file_handle.readline() == version: new_version = False file_handle.close() except IOError: _logger.debug("Couldn't read version number.") version_data.append(version) try: file_handle = open(os.path.join(datapath, filename), 'w') file_handle.writelines(version_data) file_handle.close() except IOError: _logger.debug("Couldn't write version number.") return new_version def _fixed_resize_cb(self, widget=None, rect=None): ''' If a toolbar opens or closes, we need to resize the vbox holding out scrolling window. ''' self.vbox.set_size_request(rect[2], rect[3]) def _setup_scrolled_window(self): ''' Create a scrolled window to contain the turtle canvas. We add a Fixed container in order to position text Entry widgets on top of string and number blocks.''' self.fixed = gtk.Fixed() self.fixed.connect('size-allocate', self._fixed_resize_cb) self.fixed.show() self.set_canvas(self.fixed) self.vbox = gtk.VBox(False, 0) self.vbox.set_size_request(gtk.gdk.screen_width(), gtk.gdk.screen_height() - 2 * style.GRID_CELL_SIZE) self.sw = gtk.ScrolledWindow() # self.set_canvas(self.sw) self.vbox.pack_end(self.sw, True, True) self.sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) self.sw.show() self.vbox.show() self.fixed.put(self.vbox, 0, 0) canvas = gtk.DrawingArea() canvas.set_size_request(gtk.gdk.screen_width() * 2, gtk.gdk.screen_height() * 2) canvas.show() self.sw.add_with_viewport(canvas) self.sw.get_hadjustment().connect('value-changed', self._scroll_cb) self.sw.get_vadjustment().connect('value-changed', self._scroll_cb) self.hadj_value = 0 self.vadj_value = 0 canvas.show() self.sw.show() self.show_all() return canvas def _scroll_cb(self, window): ''' The scrolling window has been changed, so move the floating palettes. ''' self.hadj_value = self.sw.get_hadjustment().get_value() self.vadj_value = self.sw.get_vadjustment().get_value() if not self._defer_palette_move: gobject.idle_add(self.adjust_palette) def _setup_canvas(self, canvas_window): ''' Initialize the turtle art canvas. ''' cr = canvas_window.window.cairo_create() self.turtle_canvas = cr.get_target().create_similar( cairo.CONTENT_COLOR, gtk.gdk.screen_width() * 2, gtk.gdk.screen_height() * 2) self.tw = TurtleArtWindow(canvas_window, activity.get_bundle_path(), self, mycolors=profile.get_color().to_string(), mynick=profile.get_nick_name(), turtle_canvas=self.turtle_canvas) self.tw.window.grab_focus() self.tw.save_folder = os.path.join( os.environ['SUGAR_ACTIVITY_ROOT'], 'data') if hasattr(self, 'get_window') and \ hasattr(self.get_window(), 'get_cursor'): self._old_cursor = self.get_window().get_cursor() else: self._old_cursor = gtk.gdk.Cursor(gtk.gdk.LEFT_PTR) # Try restoring an existing project... if self._jobject and self._jobject.file_path: 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(gtk.gdk.Cursor(gtk.gdk.WATCH)) self.read_file(self._jobject.file_path) else: # ...or else, load a Start Block onto the canvas. self.tw.load_start() self.tw.copying_blocks = False self.tw.sharing_blocks = False self.tw.saving_blocks = False def _setup_sharing(self): ''' Setup the Collabora stack. ''' self._collaboration = Collaboration(self.tw, self) self._collaboration.setup() def _joined_cb(self, widget): if self._joined_alert is not None: self.remove_alert(self._joined_alert) self._joined_alert = None self.set_canvas(self.fixed) def send_xy(self): ''' Resync xy position (and orientation) of my turtle. ''' self._collaboration.send_my_xy() def _notify_active_cb(self, widget, event): ''' Sugar notify us that the activity is becoming active or inactive. Notify plugins. ''' if self.props.active: _logger.debug('going to foreground') self.tw.foreground_plugins() else: # If we go to background, stop media playing. if self.tw.gst_available: from TurtleArt.tagplay import stop_media stop_media(self.tw.lc) self.tw.background_plugins() def can_close(self): ''' Override activity class can_close inorder to notify plugins ''' self.tw.quit_plugins() return True def write_file(self, file_path): ''' Write the project to the Journal. ''' data_to_file(self.tw.assemble_data_to_save(), file_path) self.metadata['mime_type'] = MIMETYPE[0] self.metadata['turtle blocks'] = ''.join(self.tw.used_block_list) # Deprecated # self.metadata['public'] = data_to_string(['activity count', # 'turtle blocks']) if self.tw.palette: self.metadata['palette'] = str(self.tw.selected_palette) else: self.metadata['palette'] = '-1' self.metadata['orientation'] = str(self.tw.orientation) if HAS_GCONF: self.client.set_int(self._ORIENTATION, self.tw.orientation) if len(self.error_list) > 0: errors = [] if 'error_list' in self.metadata: for error in data_from_string(self.metadata['error_list']): errors.append(error) for error in self.error_list: errors.append(error) self.metadata['error_list'] = data_to_string(errors) _logger.debug('Wrote to file: %s' % (file_path)) def _reload_plugin_alert(self, tmp_dir, tmp_path, plugin_path, plugin_name, file_info): ''' We warn the user if the plugin was previously loaded ''' alert = ConfirmationAlert() alert.props.title = _('Plugin %s already installed.') % (plugin_name) alert.props.msg = _('Do you want to reinstall %s?') % (plugin_name) def _reload_plugin_alert_response_cb(alert, response_id, self, tmp_dir, tmp_path, plugin_path, plugin_name, file_info): if response_id is gtk.RESPONSE_OK: _logger.debug('continue to install') self.remove_alert(alert) complete_plugin_install(self, tmp_dir, tmp_path, plugin_path, plugin_name, file_info) elif response_id is gtk.RESPONSE_CANCEL: _logger.debug('cancel install') self.remove_alert(alert) cancel_plugin_install(self, tmp_dir) alert.connect('response', _reload_plugin_alert_response_cb, self, tmp_dir, tmp_path, plugin_path, plugin_name, file_info) self.add_alert(alert) alert.show() def read_file(self, file_path, plugin=False): ''' Open a project or plugin and then run it. ''' if hasattr(self, 'tw') and self.tw is not None: if not hasattr(self, '_old_cursor'): self._old_cursor = gtk.gdk.Cursor(gtk.gdk.LEFT_PTR) _logger.debug('Read file: %s' % (file_path)) # Could be a plugin or deprecated gtar or tar file... if plugin or file_path.endswith(('.gtar', '.tar', '.tar.gz')): try: # Copy to tmp file since some systems had trouble # with gunzip directly from datastore datapath = get_path(activity, 'instance') tmpfile = os.path.join(datapath, 'tmpfile.tar.gz') subprocess.call(['cp', file_path, tmpfile]) status = subprocess.call(['gunzip', tmpfile]) if status == 0: _logger.debug('tarfile.open %s' % (tmpfile[:3])) tar_fd = tarfile.open(tmpfile[:-3], 'r') else: _logger.debug('tarfile.open %s' % (tmpfile)) tar_fd = tarfile.open(tmpfile, 'r') except: _logger.debug('tarfile.open %s' % (file_path)) tar_fd = tarfile.open(file_path, 'r') tmp_dir = tempfile.mkdtemp() _logger.debug('tmp_dir %s' % (tmp_dir)) try: tar_fd.extractall(tmp_dir) if not plugin: turtle_code = os.path.join(tmp_dir, 'ta_code.ta') if os.path.exists(turtle_code): gobject.idle_add(self._project_loader, turtle_code) else: _logger.debug('load a plugin from %s' % (tmp_dir)) load_a_plugin(self, tmp_dir) self.restore_cursor() except: _logger.debug('Could not extract files from %s.' % (file_path)) self.restore_cursor() finally: if not plugin: shutil.rmtree(tmp_dir) tar_fd.close() # Remove tmpfile.tar subprocess.call(['rm', os.path.join(datapath, 'tmpfile.tar')]) # ...otherwise, assume it is a .ta file. else: gobject.idle_add(self._project_loader, file_path) else: _logger.debug('Deferring reading file %s' % (file_path)) def _project_loader(self, file_path): ''' Load the turtle file and then restore cursor ''' _logger.debug('Opening:' + file_path) if not hasattr(self, '_create_new'): self._create_new = False self.tw.load_files(file_path, self._create_new) self.restore_cursor() if hasattr(self, '_tmp_dsobject') and self._tmp_dsobject is not None: _logger.debug('cleaning up after %s' % (self._tmp_dsobject.file_path)) self._tmp_dsobject.destroy() self._tmp_dsobject = None def jobject_new_patch(self): ''' Save instance to Journal. ''' oldj = self._jobject self._jobject = datastore.create() self._jobject.metadata['title'] = oldj.metadata['title'] self._jobject.metadata['title_set_by_user'] = \ oldj.metadata['title_set_by_user'] self._jobject.metadata['activity_id'] = self.get_id() self._jobject.metadata['keep'] = '0' self._jobject.metadata['preview'] = '' self._jobject.metadata['icon-color'] = profile.get_color().to_string() self._jobject.file_path = '' datastore.write( self._jobject, reply_handler=self._internal_jobject_create_cb, error_handler=self._internal_jobject_error_cb) self._jobject.destroy() def restore_cursor(self): ''' No longer copying or sharing, so restore standard cursor. ''' self.tw.copying_blocks = False self.tw.sharing_blocks = False self.tw.saving_blocks = False self.tw.deleting_blocks = False if hasattr(self, 'get_window'): if hasattr(self.get_window(), 'get_cursor'): self.get_window().set_cursor(self._old_cursor) else: self.get_window().set_cursor(gtk.gdk.Cursor(gtk.gdk.LEFT_PTR)) def _copy_cb(self, button): ''' Copy to the clipboard. ''' if self.tw.copying_blocks: self.tw.copying_blocks = False self.restore_cursor() else: self.tw.copying_blocks = True 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(gtk.gdk.Cursor(gtk.gdk.HAND1)) def _save_macro_cb(self, button): ''' Save stack to macros_path ''' if self.tw.saving_blocks: self.tw.saving_blocks = False self.restore_cursor() else: self.tw.saving_blocks = True 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(gtk.gdk.Cursor(gtk.gdk.HAND1)) def _delete_macro_cb(self, button): ''' Delete stack from macros_path ''' if self.tw.deleting_blocks: self.tw.deleting_blocks = False self.restore_cursor() else: self.tw.deleting_blocks = True 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(gtk.gdk.Cursor(gtk.gdk.HAND1)) def _paste_cb(self, button): ''' Paste from the clipboard. ''' if self.tw.copying_blocks: self.restore_cursor() clipboard = gtk.Clipboard() _logger.debug('Paste to the project.') text = clipboard.wait_for_text() if text is not None: if self.tw.selected_blk is not None and \ self.tw.selected_blk.name == 'string' and \ text[0:2] != '[[': # Don't paste block data into a string for i in text: self.tw.process_alphanumeric_input(i, -1) self.tw.selected_blk.resize() else: self.tw.process_data(data_from_string(text), self.tw.paste_offset) self.tw.paste_offset += 20 def _undo_cb(self, button): ''' Restore most recent item added to the trash ''' self.tw.restore_latest_from_trash() def _share_cb(self, button): ''' Share a stack of blocks. ''' if self.tw.sharing_blocks: self.restore_cursor() else: self.tw.sharing_blocks = True 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(gtk.gdk.Cursor(gtk.gdk.HAND1)) def empty_trash_alert(self, title, msg): ''' We get confirmation from the user before emptying the trash ''' alert = ConfirmationAlert() alert.props.title = title alert.props.msg = msg def _empty_trash_alert_response_cb(alert, response_id, self): if response_id is gtk.RESPONSE_OK: _logger.debug('emptying the trash') self.remove_alert(alert) self.tw._empty_trash() elif response_id is gtk.RESPONSE_CANCEL: _logger.debug('cancel emptying the trash') self.remove_alert(alert) alert.connect('response', _empty_trash_alert_response_cb, self) self.add_alert(alert) alert.show() def _add_label(self, string, toolbar, width=None): ''' Add a label to a toolbar. ''' label = gtk.Label(string) label.set_line_wrap(True) if width is not None: label.set_size_request(width, -1) label.show() toolitem = gtk.ToolItem() toolitem.add(label) toolbar.insert(toolitem, -1) toolitem.show() return label def _add_separator(self, toolbar, expand=False, visible=True): ''' Add a separator to a toolbar. ''' separator = gtk.SeparatorToolItem() separator.props.draw = visible separator.set_expand(expand) if hasattr(toolbar, 'insert'): toolbar.insert(separator, -1) else: toolbar.props.page.insert(separator, -1) separator.show() return separator def _add_button(self, name, tooltip, callback, toolbar, accelerator=None, arg=None): ''' Add a button to a toolbar. ''' button = ToolButton(name) if tooltip is not None: button.set_tooltip(tooltip) if arg is None: button.connect('clicked', callback) else: button.connect('clicked', callback, arg) if accelerator is not None: try: button.props.accelerator = accelerator except AttributeError: pass button.show() if toolbar is not None: if hasattr(toolbar, 'insert'): # Add button to the main toolbar... toolbar.insert(button, -1) else: # ...or a secondary toolbar. toolbar.props.page.insert(button, -1) if not name in help_strings: help_strings[name] = tooltip return button def _radio_button_factory(self, button_name, toolbar, cb, arg, tooltip, group, position=-1): ''' Add a radio button to a toolbar ''' button = RadioToolButton(group=group) button.set_named_icon(button_name) if cb is not None: if arg is None: button.connect('clicked', cb) else: button.connect('clicked', cb, arg) if toolbar is not None: if hasattr(toolbar, 'insert'): # Add button to the main toolbar... toolbar.insert(button, position) else: # ...or a secondary toolbar. toolbar.props.page.insert(button, position) button.show() if tooltip is not None: button.set_tooltip(tooltip) return button def _add_button_and_label(self, name, tooltip, cb, cb_args, box): ''' Add a button and a label to a box ''' button_and_label = gtk.HBox() button = self._add_button(name, None, cb, None, arg=cb_args) button_and_label.pack_start(button, False, False, padding=5) label = gtk.Label(tooltip) label.set_justify(gtk.JUSTIFY_LEFT) label.set_line_wrap(True) label.show() button_and_label.pack_start(label, False, False, padding=5) box.pack_start(button_and_label) button_and_label.show() return button, label def restore_state(self): ''' Anything that needs restoring after a clear screen can go here ''' pass def hide_store(self, widget=None): if self._sample_window is not None: self._sample_box.hide() def _create_store(self, widget=None): if self._sample_window is None: self._sample_box = gtk.EventBox() self._sample_window = gtk.ScrolledWindow() self._sample_window.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC) width = gtk.gdk.screen_width() / 2 height = gtk.gdk.screen_height() / 2 self._sample_window.set_size_request(width, height) self._sample_window.show() store = gtk.ListStore(gtk.gdk.Pixbuf, str) icon_view = gtk.IconView() icon_view.set_model(store) icon_view.set_selection_mode(gtk.SELECTION_SINGLE) icon_view.connect('selection-changed', self._sample_selected, store) icon_view.set_pixbuf_column(0) icon_view.grab_focus() self._sample_window.add_with_viewport(icon_view) icon_view.show() self._fill_samples_list(store) width = gtk.gdk.screen_width() / 4 height = gtk.gdk.screen_height() / 4 self._sample_box.add(self._sample_window) self.fixed.put(self._sample_box, width, height) self._sample_window.show() self._sample_box.show() def _get_selected_path(self, widget, store): try: iter_ = store.get_iter(widget.get_selected_items()[0]) image_path = store.get(iter_, 1)[0] return image_path, iter_ except: return None def _sample_selected(self, widget, store): selected = self._get_selected_path(widget, store) if selected is None: self._selected_sample = None self._sample_window.hide() return image_path, _iter = selected iter_ = store.get_iter(widget.get_selected_items()[0]) image_path = store.get(iter_, 1)[0] self._selected_sample = image_path self._sample_window.hide() self.get_window().set_cursor(gtk.gdk.Cursor(gtk.gdk.WATCH)) gobject.idle_add(self._sample_loader) def _sample_loader(self): # Convert from thumbnail path to sample path basename = os.path.basename(self._selected_sample)[:-4] for suffix in ['.ta', '.tb']: file_path = os.path.join(activity.get_bundle_path(), 'samples', basename + suffix) if os.path.exists(file_path): self.tw.load_files(file_path) break self.tw.load_save_folder = os.path.join(activity.get_bundle_path(), 'samples') self.get_window().set_cursor(gtk.gdk.Cursor(gtk.gdk.LEFT_PTR)) def _fill_samples_list(self, store): ''' Append images from the artwork_paths to the store. ''' for filepath in self._scan_for_samples(): pixbuf = None pixbuf = gtk.gdk.pixbuf_new_from_file_at_size( filepath, 100, 100) store.append([pixbuf, filepath]) def _scan_for_samples(self): samples = glob.glob(os.path.join(activity.get_bundle_path(), 'samples', 'thumbnails', '*.png')) samples.sort() return samples def is_toolbar_expanded(self): if self.palette_toolbar_button.is_expanded(): return True elif self.edit_toolbar_button.is_expanded(): return True elif self.view_toolbar_button.is_expanded(): return True elif self.activity_toolbar_button.is_expanded(): return True return False