# -*- coding: utf-8 -*- #Copyright (c) 2012, Walter Bender # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA import gtk import gobject from time import time import os import glob from gettext import gettext as _ from plugins.plugin import Plugin from TurtleArt.tapalette import (make_palette, define_logo_function, block_names, block_primitives, special_names, content_blocks, palette_name_to_index, palette_names, palette_i18n_names) from TurtleArt.talogo import (primitive_dictionary, logoerror, media_blocks_dictionary) from TurtleArt.taconstants import (DEFAULT_SCALE, CONSTANTS, MEDIA_SHAPES, SKIN_PATHS, BLOCKS_WITH_SKIN, PYTHON_SKIN, MEDIA_BLOCK2TYPE, VOICES, MACROS, Color, KEY_DICT, REVERSE_KEY_DICT) from TurtleArt.tautils import (round_int, debug_output, get_path, data_to_string, find_group, image_to_base64, hat_on_top, listify, data_from_file) from TurtleArt.tajail import myfunc_import from TurtleArt.taprimitive import (ArgSlot, ConstantArg, Primitive) from TurtleArt.tatype import (TYPE_BOOL, TYPE_BOX, TYPE_CHAR, TYPE_INT, TYPE_FLOAT, TYPE_OBJECT, TYPE_STRING, TYPE_NUMBER) from TurtleArt.taturtle import Turtle class Turtle_blocks_extras(Plugin): """ a class for defining the extra palettes that distinguish Turtle Blocks from Turtle Art """ def __init__(self, turtle_window): self.tw = turtle_window def setup(self): SKIN_PATHS.append('plugins/turtle_blocks_extras/images') self.heap = self.tw.lc.heap self.title_height = int((self.tw.canvas.height / 20) * self.tw.scale) # set up Turtle Block palettes self._flow_palette() self._sensor_palette() self._media_palette() self._extras_palette() self._portfolio_palette() self._myblocks_palette() # Palette definitions def _flow_palette(self): palette = make_palette('flow', colors=["#FFC000", "#A08000"], help_string=_('Palette of flow operators')) palette.add_block('while', style='clamp-style-boolean', label=_('while'), prim_name='while', default=[None, None, None], special_name=_('while'), help_string=_('do-while-True operator that uses \ boolean operators from Numbers palette')) self.tw.lc.def_prim( 'while', 2, Primitive(self.tw.lc.prim_loop, arg_descs=[ ArgSlot(TYPE_OBJECT, call_arg=False, wrapper=Primitive( Primitive.controller_while, arg_descs=[ArgSlot(TYPE_BOOL, call_arg=False)])), ArgSlot(TYPE_OBJECT)]), True) palette.add_block('until', style='clamp-style-boolean', label=_('until'), prim_name='until', default=[None, None, None], special_name=_('until'), help_string=_('do-until-True operator that uses \ boolean operators from Numbers palette')) self.tw.lc.def_prim( 'until', 2, Primitive(self.tw.lc.prim_loop, arg_descs=[ ArgSlot(TYPE_OBJECT, call_arg=False, # TODO can we use controller_while in # combination with not_? wrapper=Primitive( Primitive.controller_until, arg_descs=[ArgSlot(TYPE_BOOL, call_arg=False)])), ArgSlot(TYPE_OBJECT)]), True) palette.add_block('sandwichclamp', style='clamp-style-collapsible', label=' ', special_name=_('top'), prim_name='clamp', help_string=_('top of a collapsible stack')) self.tw.lc.def_prim('clamp', 1, Primitive(self.tw.lc.prim_clamp, arg_descs=[ArgSlot(TYPE_OBJECT)]), True) def _media_palette(self): debug_output('creating %s palette' % _('media'), self.tw.running_sugar) palette = make_palette('media', colors=["#A0FF00", "#80A000"], help_string=_('Palette of media objects'), position=7) palette.add_block('journal', style='box-style-media', label=' ', default='None', special_name=_('journal'), help_string=_('Sugar Journal media object')) MEDIA_BLOCK2TYPE['journal'] = 'media' BLOCKS_WITH_SKIN.append('journal') MEDIA_SHAPES.append('journalsmall') MEDIA_SHAPES.append('journaloff') MEDIA_SHAPES.append('journalon') palette.add_block('audio', style='box-style-media', label=' ', special_name=_('audio'), default='None', help_string=_('Sugar Journal audio object')) BLOCKS_WITH_SKIN.append('audio') MEDIA_BLOCK2TYPE['audio'] = 'audio' MEDIA_SHAPES.append('audiosmall') MEDIA_SHAPES.append('audiooff') MEDIA_SHAPES.append('audioon') palette.add_block('video', style='box-style-media', label=' ', special_name=_('video'), default='None', help_string=_('Sugar Journal video object')) BLOCKS_WITH_SKIN.append('video') MEDIA_BLOCK2TYPE['video'] = 'video' MEDIA_SHAPES.append('videosmall') MEDIA_SHAPES.append('videooff') MEDIA_SHAPES.append('videoon') palette.add_block('description', style='box-style-media', label=' ', special_name=_('description'), default='None', help_string=_('Sugar Journal description field')) BLOCKS_WITH_SKIN.append('description') MEDIA_BLOCK2TYPE['description'] = 'descr' MEDIA_SHAPES.append('descriptionsmall') MEDIA_SHAPES.append('descriptionoff') MEDIA_SHAPES.append('descriptionon') palette.add_block('string', style='box-style', label=_('text'), default=_('text'), special_name=_('text'), help_string=_('string value')) palette.add_block('show', style='basic-style-1arg', label=_('show'), default=_('text'), prim_name='show', logo_command='label', help_string=_('draws text or show media from the \ Journal')) self.tw.lc.def_prim('show', 1, Primitive(self.tw.lc.show, arg_descs=[ArgSlot(TYPE_OBJECT), ConstantArg(True)])) palette.add_block('showaligned', hidden=True, colors=["#A0FF00", "#80A000"], style='basic-style-1arg', label=_('show aligned'), default=_('text'), prim_name='showaligned', logo_command='label', help_string=_('draws text or show media from the \ Journal')) self.tw.lc.def_prim('showaligned', 1, Primitive(self.tw.lc.show, arg_descs=[ArgSlot(TYPE_OBJECT), ConstantArg(False)])) palette.add_block('setscale', style='basic-style-1arg', label=_('set scale'), prim_name='setscale', default=33, logo_command='setlabelheight', help_string=_('sets the scale of media')) self.tw.lc.def_prim('setscale', 1, Primitive(self.tw.lc.set_scale, arg_descs=[ArgSlot(TYPE_NUMBER)], call_afterwards=lambda value: self.after_set( 'scale', value))) primitive_dictionary['savepix'] = self._prim_save_picture palette.add_block('savepix', style='basic-style-1arg', label=_('save picture'), prim_name='savepix', default=_('picture name'), help_string=_('saves a picture to the Sugar \ Journal')) self.tw.lc.def_prim('savepix', 1, lambda self, x: primitive_dictionary['savepix'](x)) primitive_dictionary['savesvg'] = self._prim_save_svg palette.add_block('savesvg', style='basic-style-1arg', label=_('save SVG'), prim_name='savesvg', default=_('picture name'), help_string=_('saves turtle graphics as an SVG file \ in the Sugar Journal')) self.tw.lc.def_prim('savesvg', 1, lambda self, x: primitive_dictionary['savesvg'](x)) palette.add_block('scale', style='box-style', label=_('scale'), prim_name='scale', value_block=True, logo_command='labelsize', help_string=_('holds current scale value')) self.tw.lc.def_prim('scale', 0, Primitive(self.tw.lc.get_scale, return_type=TYPE_NUMBER)) palette.add_block('mediawait', style='basic-style-extended-vertical', label=_('media wait'), prim_name='mediawait', help_string=_('wait for current video or audio to \ complete')) self.tw.lc.def_prim('mediawait', 0, self.tw.lc.media_wait, True) palette.add_block('mediastop', style='basic-style-extended-vertical', label=_('media stop'), prim_name='mediastop', help_string=_('stop video or audio')) self.tw.lc.def_prim('mediastop', 0, self.tw.lc.media_stop, True) palette.add_block('mediapause', style='basic-style-extended-vertical', label=_('media pause'), prim_name='mediapause', help_string=_('pause video or audio')) self.tw.lc.def_prim('mediapause', 0, self.tw.lc.media_pause, True) palette.add_block('mediaplay', style='basic-style-extended-vertical', label=_('media resume'), prim_name='mediaplay', help_string=_('resume playing video or audio')) self.tw.lc.def_prim('mediaplay', 0, self.tw.lc.media_play, True) primitive_dictionary['speak'] = self._prim_speak palette.add_block('speak', style='basic-style-1arg', label=_('speak'), prim_name='speak', default=_('hello'), help_string=_('speaks text')) self.tw.lc.def_prim('speak', 1, lambda self, x: primitive_dictionary['speak'](x)) primitive_dictionary['sinewave'] = self._prim_sinewave palette.add_block('sinewave', style='basic-style-3arg', # TRANS: pitch, duration, amplitude label=[_('sinewave') + '\n\n', _('pitch'), _('amplitude'), _('duration')], prim_name='sinewave', default=[1000, 5000, 1], help_string=_('plays a sinewave at frequency, \ amplitude, and duration (in seconds)')) self.tw.lc.def_prim('sinewave', 3, lambda self, x, y, z: primitive_dictionary['sinewave'](x, y, z)) def _sensor_palette(self): debug_output('creating %s palette' % _('sensor'), self.tw.running_sugar) palette = make_palette('sensor', colors=["#FF6060", "#A06060"], help_string=_('Palette of sensor blocks'), position=6) palette.add_block('mousebutton', hidden=True, style='box-style', label=_('button down'), prim_name='mousebutton', value_block=True, help_string=_('returns 1 if mouse button is \ pressed')) self.tw.lc.def_prim('mousebutton', 0, Primitive(self.tw.get_mouse_flag, return_type=TYPE_NUMBER)) palette.add_block('mousebutton2', style='boolean-block-style', label=_('button down'), prim_name='mousebutton2', value_block=True, help_string=_('returns True if mouse button is \ pressed')) self.tw.lc.def_prim('mousebutton2', 0, Primitive(self.tw.get_mouse_button, return_type=TYPE_BOOL)) palette.add_block('mousex', style='box-style', label=_('mouse x'), prim_name='mousex', value_block=True, help_string=_('returns mouse x coordinate')) self.tw.lc.def_prim('mousex', 0, Primitive(self.tw.get_mouse_x, return_type=TYPE_NUMBER, call_afterwards=self.after_mouse_x)) palette.add_block('mousey', style='box-style', label=_('mouse y'), prim_name='mousey', value_block=True, help_string=_('returns mouse y coordinate')) self.tw.lc.def_prim('mousey', 0, Primitive(self.tw.get_mouse_y, return_type=TYPE_NUMBER, call_afterwards=self.after_mouse_y)) palette.add_block('kbinput', style='basic-style-extended-vertical', label=_('query keyboard'), prim_name='kbinput', help_string=_('query for keyboard input (results \ stored in keyboard block)')) self.tw.lc.def_prim('kbinput', 0, Primitive(self.tw.get_keyboard_input, call_afterwards=self.after_keypress)) palette.add_block('keyboard', style='box-style', label=_('keyboard'), prim_name='keyboard', value_block=True, logo_command='make "keyboard readchar', help_string=_('holds results of query-keyboard \ block as ASCII')) self.tw.lc.def_prim('keyboard', 0, Primitive(self.tw.get_keyboard, return_type=TYPE_NUMBER)) palette.add_block('readpixel', style='basic-style-extended-vertical', label=_('read pixel'), prim_name='readpixel', logo_command=':keyboard', help_string=_('RGB color under the turtle is pushed \ to the stack')) self.tw.lc.def_prim('readpixel', 0, Primitive(Turtle.read_pixel)) palette.add_block('see', style='box-style', label=_('turtle sees'), value_block=True, prim_name='see', help_string=_('returns the color that the turtle \ "sees"')) self.tw.lc.def_prim('see', 0, Primitive(Turtle.get_color_index, return_type=TYPE_NUMBER, call_afterwards=self.after_see)) palette.add_block('time', style='box-style', label=_('time'), prim_name='time', value_block=True, help_string=_('elapsed time (in seconds) since \ program started')) self.tw.lc.def_prim( 'time', 0, Primitive(Primitive.identity, return_type=TYPE_INT, arg_descs=[ ConstantArg(Primitive(int, arg_descs=[ ConstantArg( Primitive(Primitive.minus, arg_descs=[ ConstantArg(Primitive(time)), ConstantArg(Primitive( self.tw.lc.get_start_time)) ]))]))], call_afterwards=self.after_time)) def _extras_palette(self): debug_output('creating %s palette' % _('extras'), self.tw.running_sugar) palette = make_palette('extras', colors=["#FF0000", "#A00000"], help_string=_('Palette of extra options'), position=8) palette.add_block('push', style='basic-style-1arg', #TRANS: push adds a new item to the program stack label=_('push'), prim_name='push', logo_command='tapush', help_string=_('pushes value onto FILO (first-in \ last-out heap)')) self.tw.lc.def_prim( 'push', 1, Primitive(self.tw.lc.heap.append, arg_descs=[ArgSlot(TYPE_OBJECT)], call_afterwards=self.after_push)) define_logo_function('tapush', 'to tapush :foo\nmake "taheap fput \ :foo :taheap\nend\nmake "taheap []\n') palette.add_block('printheap', style='basic-style-extended-vertical', label=_('show heap'), prim_name='printheap', logo_command='taprintheap', help_string=_('shows values in FILO (first-in \ last-out heap)')) self.tw.lc.def_prim( 'printheap', 0, Primitive(self.tw.print_, arg_descs=[ConstantArg(Primitive(self.tw.lc.get_heap)), ConstantArg(False)])) define_logo_function('taprintheap', 'to taprintheap \nprint :taheap\n\ end\n') palette.add_block('clearheap', style='basic-style-extended-vertical', label=_('empty heap'), prim_name='clearheap', logo_command='taclearheap', help_string=_('emptys FILO (first-in-last-out \ heap)')) self.tw.lc.def_prim( 'clearheap', 0, Primitive(self.tw.lc.reset_heap, call_afterwards=self.after_pop)) define_logo_function('taclearheap', 'to taclearheap\nmake "taheap []\n\ end\n') palette.add_block('pop', style='box-style', #TRANS: pop removes a new item from the program stack label=_('pop'), prim_name='pop', value_block=True, logo_command='tapop', help_string=_('pops value off FILO (first-in \ last-out heap)')) self.tw.lc.def_prim( 'pop', 0, Primitive(self.tw.lc.heap.pop, return_type=TYPE_BOX, call_afterwards=self.after_pop)) define_logo_function('tapop', 'to tapop\nif emptyp :taheap [stop]\n\ make "tmp first :taheap\nmake "taheap butfirst :taheap\noutput :tmp\nend\n') palette.add_block('isheapempty', hidden=True, style='box-style', label=_('empty heap?'), prim_name='isheapempty', value_block=True, help_string=_('returns True if heap is empty')) self.tw.lc.def_prim( 'isheapempty', 0, Primitive(int, return_type=TYPE_INT, arg_descs=[ConstantArg( Primitive(Primitive.not_, return_type=TYPE_BOOL, arg_descs=[ConstantArg( Primitive(self.tw.lc.get_heap, return_type=TYPE_BOOL))]))])) primitive_dictionary['saveheap'] = self._prim_save_heap palette.add_block('saveheap', style='basic-style-1arg', label=_('save heap to file'), default=_('filename'), prim_name='saveheap', help_string=_('saves FILO (first-in \ last-out heap) to a file')) self.tw.lc.def_prim('saveheap', 1, lambda self, x: primitive_dictionary['saveheap'](x)) primitive_dictionary['loadheap'] = self._prim_load_heap palette.add_block('loadheap', style='basic-style-1arg', label=_('load heap from file'), default=_('filename'), prim_name='loadheap', help_string=_('loads FILO (first-in \ last-out heap) from a file')) self.tw.lc.def_prim('loadheap', 1, lambda self, x: primitive_dictionary['loadheap'](x)) palette.add_block('isheapempty2', style='boolean-block-style', label=_('empty heap?'), prim_name='isheapempty2', value_block=True, help_string=_('returns True if heap is empty')) self.tw.lc.def_prim( 'isheapempty2', 0, # Python automatically converts the heap to a boolean in contexts # where a boolean is needed Primitive(Primitive.not_, return_type=TYPE_BOOL, arg_descs=[ConstantArg( Primitive(self.tw.lc.get_heap, return_type=TYPE_BOOL))])) palette.add_block('comment', style='basic-style-1arg', label=_('comment'), prim_name='comment', default=_('comment'), string_or_number=True, help_string=_('places a comment in your code')) self.tw.lc.def_prim( 'comment', 1, Primitive(Primitive.comment, arg_descs=[ArgSlot(TYPE_STRING)])) palette.add_block('print', style='basic-style-1arg', label=_('print'), prim_name='print', logo_command='label', string_or_number=True, help_string=_('prints value in status block at \ bottom of the screen')) self.tw.lc.def_prim( 'print', 1, Primitive(self.tw.print_, arg_descs=[ArgSlot(TYPE_OBJECT), ConstantArg(False)])) palette.add_block('chr', style='number-style-1arg', label='chr', prim_name='chr', help_string=_('Python chr operator')) self.tw.lc.def_prim( 'chr', 1, Primitive(chr, return_type=TYPE_CHAR, arg_descs=[ArgSlot(TYPE_INT)])) palette.add_block('int', style='number-style-1arg', label='int', prim_name='int', help_string=_('Python int operator')) self.tw.lc.def_prim( 'int', 1, # leave over the actual work to the type system, and just demand # that the argument be converted to an integer Primitive(Primitive.identity, return_type=TYPE_INT, arg_descs=[ArgSlot(TYPE_INT)])) palette.add_block('polar', style='basic-style-extended-vertical', label=_('polar'), prim_name='polar', help_string=_('displays polar coordinates')) self.tw.lc.def_prim('polar', 0, lambda self: self.tw.set_polar(True)) palette.add_block('myfunc1arg', style='number-style-var-arg', label=[_('Python'), 'f(x)', 'x'], prim_name='myfunction', default=['x', 100], string_or_number=True, help_string=_('a programmable block: used to add \ advanced single-variable math equations, e.g., sin(x)')) self.tw.lc.def_prim( 'myfunction', 2, Primitive(self.tw.lc.prim_myfunction, return_type=TYPE_FLOAT, arg_descs=[ArgSlot(TYPE_STRING), ArgSlot(TYPE_FLOAT)])) palette.add_block('myfunc2arg', hidden=True, colors=["#FF0000", "#A00000"], style='number-style-var-arg', label=[_('Python'), 'f(x,y)', ' '], prim_name='myfunction2', default=['x+y', 100, 100], string_or_number=True, help_string=_('a programmable block: used to add \ advanced multi-variable math equations, e.g., sqrt(x*x+y*y)')) self.tw.lc.def_prim( 'myfunction2', 3, Primitive(self.tw.lc.prim_myfunction, return_type=TYPE_FLOAT, arg_descs=[ArgSlot(TYPE_STRING), ArgSlot(TYPE_FLOAT), ArgSlot(TYPE_FLOAT)])) palette.add_block('myfunc3arg', hidden=True, colors=["#FF0000", "#A00000"], style='number-style-var-arg', label=[_('Python'), 'f(x,y,z)', ' '], prim_name='myfunction3', default=['x+y+z', 100, 100, 100], string_or_number=True, help_string=_('a programmable block: used to add \ advanced multi-variable math equations, e.g., sin(x+y+z)')) self.tw.lc.def_prim( 'myfunction3', 4, Primitive(self.tw.lc.prim_myfunction, return_type=TYPE_FLOAT, arg_descs=[ArgSlot(TYPE_STRING), ArgSlot(TYPE_FLOAT), ArgSlot(TYPE_FLOAT), ArgSlot(TYPE_FLOAT)])) palette.add_block('cartesian', style='basic-style-extended-vertical', label=_('Cartesian'), prim_name='cartesian', help_string=_('displays Cartesian coordinates')) self.tw.lc.def_prim('cartesian', 0, lambda self: self.tw.set_cartesian(True)) primitive_dictionary['userdefined'] = self._prim_myblock palette.add_block('userdefined', style='basic-style-var-arg', label=' ', prim_name='userdefined', string_or_number=True, special_name=_('Python block'), default=100, help_string=_('runs code found in the tamyblock.py \ module found in the Journal')) self.tw.lc.def_prim('userdefined', 1, lambda self, x: primitive_dictionary['userdefined']([x])) BLOCKS_WITH_SKIN.append('userdefined') PYTHON_SKIN.append('userdefined') palette.add_block('userdefined2args', hidden=True, colors=["#FF0000", "#A00000"], style='basic-style-var-arg', label=' ', prim_name='userdefined2', string_or_number=True, special_name=_('Python block'), default=[100, 100], help_string=_('runs code found in the tamyblock.py \ module found in the Journal')) self.tw.lc.def_prim('userdefined2', 2, lambda self, x, y: primitive_dictionary['userdefined']([x, y])) BLOCKS_WITH_SKIN.append('userdefined2args') PYTHON_SKIN.append('userdefined2args') palette.add_block('userdefined3args', hidden=True, colors=["#FF0000", "#A00000"], style='basic-style-var-arg', label=' ', prim_name='userdefined3', special_name=_('Python block'), default=[100, 100, 100], string_or_number=True, help_string=_('runs code found in the tamyblock.py \ module found in the Journal')) self.tw.lc.def_prim('userdefined3', 3, lambda self, x, y, z: primitive_dictionary['userdefined']([x, y, z])) BLOCKS_WITH_SKIN.append('userdefined3args') PYTHON_SKIN.append('userdefined3args') MEDIA_SHAPES.append('pythonsmall') MEDIA_SHAPES.append('pythonoff') MEDIA_SHAPES.append('pythonon') primitive_dictionary['loadblock'] = self._prim_load_block palette.add_block('loadblock', style='basic-style-var-arg', label=_('load'), prim_name='loadblock', default=_('forward'), help_string=_('loads a block')) self.tw.lc.def_prim('loadblock', 1, lambda self, x: primitive_dictionary['loadblock'](x)) palette.add_block('loadblock2arg', style='basic-style-var-arg', hidden=True, label=_('load'), prim_name='loadblock2', string_or_number=True, default=[_('forward'), 100], help_string=_('loads a block')) self.tw.lc.def_prim('loadblock2', 2, lambda self, x, y: primitive_dictionary['loadblock']([x, y])) palette.add_block('loadblock3arg', style='basic-style-var-arg', hidden=True, label=_('load'), string_or_number=True, prim_name='loadblock3', default=[_('setxy'), 0, 0], help_string=_('loads a block')) self.tw.lc.def_prim('loadblock3', 3, lambda self, x, y, z: primitive_dictionary['loadblock']([x, y, z])) primitive_dictionary['loadpalette'] = self._prim_load_palette palette.add_block('loadpalette', style='basic-style-1arg', string_or_number=True, label=_('select palette'), prim_name='loadpalette', default=_('turtle'), help_string=_('selects a palette')) self.tw.lc.def_prim('loadpalette', 1, lambda self, x: primitive_dictionary['loadpalette'](x)) palette.add_block('addturtle', style='basic-style-1arg', label=_('turtle'), prim_name='addturtle', default=1, string_or_number=True, help_string=_('chooses which turtle to command')) self.tw.lc.def_prim('addturtle', 1, lambda self, x: self.tw.turtles.set_turtle(x)) palette.add_block('turtlex', style='number-style-1arg', label=_('turtle x'), prim_name='turtlex', default=['Yertle'], help_string=_('Returns x coordinate of turtle')) self.tw.lc.def_prim( 'turtlex', 1, Primitive(self.tw.turtles.get_turtle_x, arg_descs=[ArgSlot(TYPE_OBJECT)], return_type=TYPE_BOX)) palette.add_block('turtley', style='number-style-1arg', label=_('turtle y'), prim_name='turtley', default=['Yertle'], help_string=_('Returns y coordinate of turtle')) self.tw.lc.def_prim( 'turtley', 1, Primitive(self.tw.turtles.get_turtle_y, arg_descs=[ArgSlot(TYPE_OBJECT)], return_type=TYPE_BOX)) palette.add_block('activeturtle', style='box-style', label=_('active turtle'), prim_name='activeturtle', value_block=True, help_string=_('the name of the active turtle')) self.tw.lc.def_prim( 'activeturtle', 0, Primitive(Turtle.get_name, return_type=TYPE_BOX)) palette.add_block('turtleh', style='number-style-1arg', label=_('turtle heading'), prim_name='turtleh', default=['Yertle'], help_string=_('Returns heading of turtle')) self.tw.lc.def_prim( 'turtleh', 1, Primitive(self.tw.turtles.get_turtle_heading, arg_descs=[ArgSlot(TYPE_OBJECT)], return_type=TYPE_BOX)) palette.add_block('skin', hidden=True, colors=["#FF0000", "#A00000"], style='basic-style-1arg', label=_('turtle shell'), prim_name='skin', help_string=_("put a custom 'shell' on the turtle")) self.tw.lc.def_prim('skin', 1, Primitive(self.tw.lc.reskin, arg_descs=[ArgSlot(TYPE_OBJECT)])) # macro palette.add_block('reskin', style='basic-style-1arg', label=_('turtle shell'), help_string=_("put a custom 'shell' on the turtle")) palette.add_block('sandwichclampcollapsed', hidden=True, style='clamp-style-collapsed', label=_('click to open'), prim_name='clamp', special_name=_('top'), help_string=_('top of a collapsed stack')) def _portfolio_palette(self): debug_output('creating %s palette' % _('portfolio'), self.tw.running_sugar) palette = make_palette('portfolio', colors=["#0606FF", "#0606A0"], help_string=_('Palette of presentation \ templates'), position=9) palette.add_block('hideblocks', style='basic-style-extended-vertical', label=_('hide blocks'), prim_name='hideblocks', help_string=_('declutters canvas by hiding blocks')) self.tw.lc.def_prim( 'hideblocks', 0, Primitive(self._prim_hideblocks, export_me=False)) palette.add_block('showblocks', style='basic-style-extended-vertical', label=_('show blocks'), prim_name='showblocks', help_string=_('restores hidden blocks')) self.tw.lc.def_prim( 'showblocks', 0, Primitive(self._prim_showblocks, export_me=False)) palette.add_block('fullscreen', style='basic-style-extended-vertical', label=_('Fullscreen').lower(), prim_name='fullscreen', help_string=_('hides the Sugar toolbars')) self.tw.lc.def_prim('fullscreen', 0, lambda self: self.tw.set_fullscreen()) primitive_dictionary['bulletlist'] = self._prim_list palette.add_block('list', hidden=True, colors=["#0606FF", "#0606A0"], style='bullet-style', label=_('list'), string_or_number=True, prim_name='bulletlist', default=['∙ ', '∙ '], help_string=_('presentation bulleted list')) self.tw.lc.def_prim('bulletlist', 1, primitive_dictionary['bulletlist'], True) # macros palette.add_block('picturelist', style='basic-style-extended', label=' ', help_string=_('presentation template: list of \ bullets')) MEDIA_SHAPES.append('list') palette.add_block('picture1x1a', style='basic-style-extended', label=' ', help_string=_('presentation template: select \ Journal object (no description)')) MEDIA_SHAPES.append('1x1a') palette.add_block('picture1x1', style='basic-style-extended', label=' ', help_string=_('presentation template: select \ Journal object (with description)')) MEDIA_SHAPES.append('1x1') palette.add_block('picture2x2', style='basic-style-extended', label=' ', help_string=_('presentation template: select four \ Journal objects')) MEDIA_SHAPES.append('2x2') palette.add_block('picture2x1', style='basic-style-extended', label=' ', help_string=_('presentation template: select two \ Journal objects')) MEDIA_SHAPES.append('2x1') palette.add_block('picture1x2', style='basic-style-extended', label=' ', help_string=_('presentation template: select two \ Journal objects')) MEDIA_SHAPES.append('1x2') # Display-dependent constants palette.add_block('leftpos', style='box-style', label=_('left'), prim_name='lpos', logo_command='lpos', help_string=_('xcor of left of screen')) self.tw.lc.def_prim( 'lpos', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('leftpos')])) palette.add_block('bottompos', style='box-style', label=_('bottom'), prim_name='bpos', logo_command='bpos', help_string=_('ycor of bottom of screen')) self.tw.lc.def_prim( 'bpos', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('bottompos')])) palette.add_block('width', style='box-style', label=_('width'), prim_name='hres', logo_command='width', help_string=_('the canvas width')) self.tw.lc.def_prim( 'hres', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('width')])) palette.add_block('rightpos', style='box-style', label=_('right'), prim_name='rpos', logo_command='rpos', help_string=_('xcor of right of screen')) self.tw.lc.def_prim( 'rpos', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('rightpos')])) palette.add_block('toppos', style='box-style', label=_('top'), prim_name='tpos', logo_command='tpos', help_string=_('ycor of top of screen')) self.tw.lc.def_prim( 'tpos', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('toppos')])) palette.add_block('height', style='box-style', label=_('height'), prim_name='vres', logo_command='height', help_string=_('the canvas height')) self.tw.lc.def_prim( 'vres', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('height')])) palette.add_block('titlex', hidden=True, colors=["#0606FF", "#0606A0"], style='box-style', label=_('title x'), logo_command='titlex', prim_name='titlex') self.tw.lc.def_prim( 'titlex', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('titlex')])) palette.add_block('titley', hidden=True, colors=["#0606FF", "#0606A0"], style='box-style', label=_('title y'), logo_command='titley', prim_name='titley') self.tw.lc.def_prim( 'titley', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('titley')])) palette.add_block('leftx', hidden=True, colors=["#0606FF", "#0606A0"], style='box-style', label=_('left x'), prim_name='leftx', logo_command='leftx') self.tw.lc.def_prim( 'leftx', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('leftx')])) palette.add_block('topy', hidden=True, colors=["#0606FF", "#0606A0"], style='box-style', label=_('top y'), prim_name='topy', logo_command='topy') self.tw.lc.def_prim( 'topy', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('topy')])) palette.add_block('rightx', hidden=True, colors=["#0606FF", "#0606A0"], style='box-style', label=_('right x'), prim_name='rightx', logo_command='rightx') self.tw.lc.def_prim( 'rightx', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('rightx')])) palette.add_block('bottomy', hidden=True, colors=["#0606FF", "#0606A0"], style='box-style', label=_('bottom y'), prim_name='bottomy', logo_command='bottomy') self.tw.lc.def_prim( 'bottomy', 0, Primitive(CONSTANTS.get, return_type=TYPE_INT, arg_descs=[ConstantArg('bottomy')])) def _myblocks_palette(self): ''' User-defined macros are saved as a json-encoded file; these get loaded into a palette on startup ''' if hasattr(self.tw, 'macros_path') and \ os.path.exists(self.tw.macros_path): files = glob.glob(os.path.join(self.tw.macros_path, '*.tb')) if len(files) > 0: debug_output('creating %s palette' % _('my blocks'), self.tw.running_sugar) palette = make_palette( 'my blocks', colors=["#FFFF00", "#A0A000"], help_string=_('Palette of user-defined operators')) for tafile in files: data = data_from_file(tafile) name = os.path.basename(tafile)[:-3] # print 'loading macro %s' % (name) MACROS['user-defined-' + name] = hat_on_top(listify(data)) palette.add_block('user-defined-' + name, style='basic-style-extended-vertical', label=name) # Block primitives def after_keypress(self): if self.tw.lc.update_values: if self.tw.keypress in KEY_DICT: if KEY_DICT[self.tw.keypress] in REVERSE_KEY_DICT: self.tw.lc.update_label_value( 'keyboard', REVERSE_KEY_DICT[ KEY_DICT[self.tw.keypress]]) else: self.tw.lc.update_label_value( 'keyboard', chr(KEY_DICT[self.tw.keypress])) elif self.tw.keyboard > 0: self.tw.lc.update_label_value('keyboard', chr(self.tw.keyboard)) self.tw.keypress = '' def _prim_list(self, blklist): """ Expandable list block """ self._prim_showlist(blklist) self.tw.lc.ireturn() yield True def _prim_myblock(self, x): """ Run Python code imported from Journal """ if self.tw.lc.bindex is not None and \ self.tw.lc.bindex in self.tw.myblock: try: if len(x) == 1: myfunc_import(self, self.tw.myblock[self.tw.lc.bindex], x[0]) else: myfunc_import(self, self.tw.myblock[self.tw.lc.bindex], x) except: raise logoerror("#syntaxerror") def after_pop(self): if self.tw.lc.update_values: if not self.tw.lc.heap: self.tw.lc.update_label_value('pop') else: self.tw.lc.update_label_value('pop', self.tw.lc.heap[-1]) def after_push(self, val): if self.tw.lc.update_values: self.tw.lc.update_label_value('pop', val) def _prim_load_heap(self, path): """ Load FILO from file """ if type(path) == float: path = '' if self.tw.running_sugar: # Choose a datastore object and push data to heap (Sugar only) chooser_dialog(self.tw.parent, path, self.tw.lc.push_file_data_to_heap) else: if not os.path.exists(path): path, tw.load_save_folder = get_load_name( '.*', self.tw.load_save_folder) if path is None: return data = data_from_file(path) if data is not None: for val in data: self.tw.lc.heap.append(val) if len(self.tw.lc.heap) > 0: self.tw.lc.update_label_value('pop', self.tw.lc.heap[-1]) def _prim_save_heap(self, path): """ save FILO to file """ # TODO: add GNOME save if self.tw.running_sugar: from sugar import profile from sugar.datastore import datastore from sugar.activity import activity # Save JSON-encoded heap to temporary file heap_file = os.path.join(get_path(activity, 'instance'), str(path) + '.txt') data_to_file(self.tw.lc.heap, heap_file) # Create a datastore object dsobject = datastore.create() # Write any metadata (specifically set the title of the file # and specify that this is a plain text file). dsobject.metadata['title'] = str(path) dsobject.metadata['icon-color'] = profile.get_color().to_string() dsobject.metadata['mime_type'] = 'text/plain' dsobject.set_file_path(heap_file) datastore.write(dsobject) dsobject.destroy() else: heap_file = path data_to_file(self.tw.lc.heap, heap_file) def _prim_save_picture(self, name): """ Save canvas to file as PNG """ self.tw.save_as_image(name) def _prim_save_svg(self, name): """ Save SVG to file """ self.tw.save_as_image(name, svg=True) def _prim_speak(self, text): """ Speak text """ if type(text) == float and int(text) == text: text = int(text) lang = os.environ['LANG'][0:2] if lang in VOICES: language_option = '-v ' + VOICES[lang] else: language_option = '' os.system('espeak %s "%s" --stdout | aplay' % (language_option, str(text))) if self.tw.sharing(): if language_option == '': event = 'S|%s' % (data_to_string([self.tw.nick, 'None', text])) else: event = 'S|%s' % (data_to_string([self.tw.nick, language_option, text])) self.tw.send_event(event) def _prim_sinewave(self, pitch, amplitude, duration): """ Create a Csound score to play a sine wave. """ self.orchlines = [] self.scorelines = [] self.instrlist = [] try: pitch = abs(float(pitch)) amplitude = abs(float(amplitude)) duration = abs(float(duration)) except ValueError: self.tw.lc.stop_logo() raise logoerror("#notanumber") self._play_sinewave(pitch, amplitude, duration) if self.tw.running_sugar: path = os.path.join(get_path(self.tw.activity, 'instance'), 'tmp.csd') else: path = os.path.join('/tmp', 'tmp.csd') # Create a csound file from the score. self._audio_write(path) # Play the csound file. os.system('csound ' + path + ' > /dev/null 2>&1') def _play_sinewave(self, pitch, amplitude, duration, starttime=0, pitch_envelope=99, amplitude_envelope=100, instrument=1): pitenv = pitch_envelope ampenv = amplitude_envelope if not 1 in self.instrlist: self.orchlines.append("instr 1\n") self.orchlines.append("kpitenv oscil 1, 1/p3, p6\n") self.orchlines.append("aenv oscil 1, 1/p3, p7\n") self.orchlines.append("asig oscil p5*aenv, p4*kpitenv, p8\n") self.orchlines.append("out asig\n") self.orchlines.append("endin\n\n") self.instrlist.append(1) self.scorelines.append("i1 %s %s %s %s %s %s %s\n" % (str(starttime), str(duration), str(pitch), str(amplitude), str(pitenv), str(ampenv), str(instrument))) def _audio_write(self, file): """ Compile a .csd file. """ csd = open(file, "w") csd.write("\n\n") csd.write("\n") csd.write("-+rtaudio=alsa -odevaudio -m0 -d -b256 -B512\n") csd.write("\n\n") csd.write("\n\n") csd.write("sr=16000\n") csd.write("ksmps=50\n") csd.write("nchnls=1\n\n") for line in self.orchlines: csd.write(line) csd.write("\n\n\n") csd.write("\n\n") csd.write("f1 0 2048 10 1\n") csd.write("f2 0 2048 10 1 0 .33 0 .2 0 .143 0 .111\n") csd.write("f3 0 2048 10 1 .5 .33 .25 .2 .175 .143 .125 .111 .1\n") csd.write("f10 0 2048 10 1 0 0 .3 0 .2 0 0 .1\n") csd.write("f99 0 2048 7 1 2048 1\n") csd.write("f100 0 2048 7 0. 10 1. 1900 1. 132 0.\n") csd.write(self.scorelines.pop()) csd.write("e\n") csd.write("\n\n") csd.write("\n") csd.close() def after_mouse_x(self): """ Show mouse x coordinate """ if self.tw.lc.update_values: self.tw.lc.update_label_value('mousex', self.tw.get_mouse_x()) def after_mouse_y(self): """ Show mouse y coordinate """ if self.tw.lc.update_values: self.tw.lc.update_label_value('mousey', self.tw.get_mouse_y()) def after_see(self): """ Show color under turtle """ if self.tw.lc.update_values: self.tw.lc.update_label_value( 'see', self.tw.turtles.get_active_turtle().get_color_index()) def _prim_show(self, string, center=False): """ Show is the general-purpose media-rendering block. """ if type(string) == str or type(string) == unicode: if string in ['media_', 'descr_', 'audio_', 'video_', 'media_None', 'descr_None', 'audio_None', 'video_None']: pass elif string[0:6] in ['media_', 'descr_', 'audio_', 'video_']: self.tw.lc.filepath = None self.tw.lc.pixbuf = None # Camera writes directly to pixbuf self.tw.lc.dsobject = None if string[6:].lower() in media_blocks_dictionary: media_blocks_dictionary[string[6:].lower()]() elif os.path.exists(string[6:]): # is it a path? self.tw.lc.filepath = string[6:] elif self.tw.running_sugar: # is it a datastore object? from sugar.datastore import datastore try: self.tw.lc.dsobject = datastore.get(string[6:]) except: debug_output("Couldn't find dsobject %s" % (string[6:]), self.tw.running_sugar) if self.tw.lc.dsobject is not None: self.tw.lc.filepath = self.tw.lc.dsobject.file_path if self.tw.lc.pixbuf is not None: self.tw.lc.insert_image(center=center, pixbuf=True) elif self.tw.lc.filepath is None: if self.tw.lc.dsobject is not None: self.tw.showlabel( 'nojournal', self.tw.lc.dsobject.metadata['title']) else: self.tw.showlabel('nojournal', string[6:]) debug_output("Couldn't open %s" % (string[6:]), self.tw.running_sugar) elif string[0:6] == 'media_': self.tw.lc.insert_image(center=center) elif string[0:6] == 'descr_': mimetype = None if self.tw.lc.dsobject is not None and \ 'mime_type' in self.tw.lc.dsobject.metadata: mimetype = self.tw.lc.dsobject.metadata['mime_type'] description = None if self.tw.lc.dsobject is not None and \ 'description' in self.tw.lc.dsobject.metadata: description = self.tw.lc.dsobject.metadata[ 'description'] self.tw.lc.insert_desc(mimetype, description) elif string[0:6] == 'audio_': self.tw.lc.play_sound() elif string[0:6] == 'video_': self.tw.lc.play_video() if self.tw.lc.dsobject is not None: self.tw.lc.dsobject.destroy() else: # assume it is text to display x, y = self.tw.lc.x2tx(), self.tw.lc.y2ty() if center: y -= self.tw.canvas.textsize self.tw.turtles.get_active_turtle().draw_text(string, x, y, int(self.tw.canvas.textsize * self.tw.lc.scale / 100.), self.tw.canvas.width - x) elif type(string) == float or type(string) == int: string = round_int(string) x, y = self.tw.lc.x2tx(), self.tw.lc.y2ty() if center: y -= self.tw.canvas.textsize self.tw.turtles.get_active_turtle().draw_text(string, x, y, int(self.tw.canvas.textsize * self.tw.lc.scale / 100.), self.tw.canvas.width - x) def _prim_showlist(self, sarray): """ Display list of media objects """ x = (self.tw.turtles.get_active_turtle().get_xy()[0] / self.tw.coord_scale) y = (self.tw.turtles.get_active_turtle().get_xy()[1] / self.tw.coord_scale) for s in sarray: self.tw.turtles.get_active_turtle().set_xy(x, y, pendown=False) self._prim_show(s) y -= int(self.tw.canvas.textsize * self.tw.lead) def after_time(self, elapsed_time): """ Update the label of the 'time' block after computing the new value. """ if self.tw.lc.update_values: self.tw.lc.update_label_value('time', elapsed_time) def _prim_hideblocks(self): """ hide blocks and show showblocks button """ self.tw.hideblocks() self.tw.lc.trace = 0 self.tw.step_time = 0 if self.tw.running_sugar: self.tw.activity.stop_turtle_button.set_icon("hideshowoff") self.tw.activity.stop_turtle_button.set_tooltip(_('Show blocks')) def _prim_showblocks(self): """ show blocks and show stop turtle button """ self.tw.showblocks() self.tw.lc.trace = 1 self.tw.step_time = 3 if self.tw.running_sugar: self.tw.activity.stop_turtle_button.set_icon("stopiton") self.tw.activity.stop_turtle_button.set_tooltip(_('Stop turtle')) def _prim_load_block(self, blkname): ''' Load a block on to the canvas ''' # Place the block at the active turtle (x, y) and move the turtle # into position to place the next block in the stack. # TODO: Add expandable argument pos = self.tw.turtles.get_active_turtle().get_xy() if isinstance(blkname, list): name = blkname[0] if len(blkname) > 1: value = blkname[1:] dy = int(self._find_block(name, pos[0], pos[1], value)) else: dy = int(self._find_block(name, pos[0], pos[1])) else: name = blkname if name == 'delete': for blk in self.tw.just_blocks(): if blk.status == 'load block': blk.type = 'trash' blk.spr.hide() dy = 0 else: dy = int(self._find_block(name, pos[0], pos[1])) # Reposition turtle to end of flow pos = self.tw.turtles.get_active_turtle().get_xy() pos[1] -= dy self.tw.turtles.get_active_turtle().move_turtle(pos) def _make_block(self, name, x, y, defaults): if defaults is None: self.tw._new_block(name, x, y, defaults) else: for i, v in enumerate(defaults): if type(v) == float and int(v) == v: defaults[i] = int(v) self.tw._new_block(name, x, y, defaults) # Find the block we just created and attach it to a stack. self.tw.drag_group = None spr = self.tw.sprite_list.find_sprite((x, y)) if spr is not None: blk = self.tw.block_list.spr_to_block(spr) if blk is not None: self.tw.drag_group = find_group(blk) for b in self.tw.drag_group: b.status = 'load block' self.tw._snap_to_dock() # Disassociate new block from mouse. self.tw.drag_group = None return blk.docks[-1][3] def _find_block(self, blkname, x, y, defaults=None): """ Create a new block. It is a bit more work than just calling _new_block(). We need to: (1) translate the label name into the internal block name; (2) 'dock' the block onto a stack where appropriate; and (3) disassociate the new block from the mouse. """ x, y = self.tw.turtles.turtle_to_screen_coordinates((x, y)) for name in block_names: # Translate label name into block/prim name. if blkname in block_names[name]: # block label is an array # print 'found a match', blkname, name, block_names[name] if name in content_blocks or \ (name in block_primitives and block_primitives[name] == name): # print '_make_block', blkname, name return self._make_block(name, x, y, defaults) elif blkname in block_names: # print '_make_block', blkname return self._make_block(blkname, x, y, defaults) for name in special_names: # Translate label name into block/prim name. if blkname in special_names[name]: return self._make_block(name, x, y, defaults) # Check for a macro if blkname in MACROS: self.tw.new_macro(blkname, x, y) return 0 # Fix me: calculate flow position # Block not found raise logoerror("#syntaxerror") return -1 def _prim_load_palette(self, arg): ''' Select a palette ''' if type(arg) in [int, float]: if int(arg) < 0 or int(arg) > len(palette_names): raise logoerror("#syntaxerror") else: self.tw.show_toolbar_palette(int(arg)) else: if type(arg) == unicode: arg = arg.encode('utf-8') if arg in palette_names or arg in palette_i18n_names: self.tw.show_toolbar_palette(palette_name_to_index(arg)) else: raise logoerror("#syntaxerror") def after_set(self, name, value=None): ''' Update the associated value blocks ''' if value is not None: if self.tw.lc.update_values: self.tw.lc.update_label_value(name, value)