diff options
Diffstat (limited to 'TurtleArt/talogo.py')
| -rw-r--r-- | TurtleArt/talogo.py | 198 |
1 files changed, 98 insertions, 100 deletions
diff --git a/TurtleArt/talogo.py b/TurtleArt/talogo.py index e3576fa..d3b214c 100644 --- a/TurtleArt/talogo.py +++ b/TurtleArt/talogo.py @@ -25,12 +25,8 @@ import gtk from time import time from math import sqrt -from numpy import append -from numpy.fft import rfft from random import uniform from operator import isNumberType -from fcntl import ioctl - import os.path from UserDict import UserDict @@ -40,32 +36,26 @@ try: except ImportError: pass -from taconstants import TAB_LAYER, BLACK, WHITE, \ - DEFAULT_SCALE, ICON_SIZE, BLOCK_NAMES, CONSTANTS, SENSOR_DC_NO_BIAS, \ - SENSOR_DC_BIAS, XO1, XO15 -from tagplay import play_audio_from_file, play_movie_from_file, stop_media, \ - media_playing -from tacamera import Camera -import v4l2 +from taconstants import TAB_LAYER, BLACK, WHITE, DEFAULT_SCALE, ICON_SIZE, \ + BLOCK_NAMES, CONSTANTS, PREFIX_DICTIONARY from tajail import myfunc, myfunc_import from tautils import get_pixbuf_from_journal, convert, data_from_file, \ text_media_type, round_int, chr_to_ord, strtype, get_path -from RtfParser import RtfTextOnly - -from ringbuffer import RingBuffer1d +from util.RtfParser import RtfTextOnly from gettext import gettext as _ VALUE_BLOCKS = ['box1', 'box2', 'color', 'shade', 'gray', 'scale', 'pensize', - 'heading', 'xcor', 'ycor', 'pop', 'see', 'keyboard', - 'sound', 'volume', 'pitch', 'resistance', 'voltage', - 'luminance'] + 'heading', 'xcor', 'ycor', 'pop', 'time', 'keyboard', 'see'] +MEDIA_BLOCKS_DICTIONARY = {} # new media blocks get added here +PLUGIN_DICTIONARY = {} # new block primitives get added here import logging _logger = logging.getLogger('turtleart-activity') +<<<<<<< HEAD def find_device(): """ Search for RFID devices. Return a device instance or None. """ device = None @@ -83,6 +73,8 @@ def find_device(): return device +======= +>>>>>>> 860754f7e871617df9d101a51dc64a69b742a0ba class noKeyError(UserDict): __missing__ = lambda x, y: 0 @@ -290,6 +282,7 @@ def _identity(x): return(x) +<<<<<<< HEAD def _avg(array, abs_value=False): """ Calc. the average value of an array """ if len(array) == 0: @@ -319,6 +312,8 @@ def stop_logo(tw): tw.active_turtle.show() +======= +>>>>>>> 860754f7e871617df9d101a51dc64a69b742a0ba def _just_stop(): """ yield False to stop stack """ yield False @@ -337,6 +332,7 @@ class LogoCode: self.tw = tw self.oblist = {} + # TODO: remove plugin blocks DEFPRIM = { '(': [1, lambda self, x: self._prim_opar(x)], 'and': [2, lambda self, x, y: _and(x, y)], @@ -386,7 +382,6 @@ class LogoCode: 'leftx': [0, lambda self: CONSTANTS['leftx']], 'lpos': [0, lambda self: CONSTANTS['leftpos']], 'less?': [2, lambda self, x, y: _less(x, y)], - 'luminance': [0, lambda self: self._read_camera(True)], 'mediawait': [0, self._media_wait, True], 'minus': [2, lambda self, x, y: _minus(x, y)], 'mod': [2, lambda self, x, y: _mod(x, y)], @@ -404,7 +399,6 @@ class LogoCode: 'pendown': [0, lambda self: self.tw.canvas.setpen(True)], 'pensize': [0, lambda self: self.tw.canvas.pensize], 'penup': [0, lambda self: self.tw.canvas.setpen(False)], - 'pitch': [0, lambda self: self._get_pitch()], 'plus': [2, lambda self, x, y: _plus(x, y)], 'polar': [0, lambda self: self.tw.set_polar(True)], 'pop': [0, lambda self: self._prim_pop()], @@ -414,12 +408,9 @@ class LogoCode: 'purple': [0, lambda self: CONSTANTS['purple']], 'push': [1, lambda self, x: self._prim_push(x)], 'random': [2, lambda self, x, y: _random(x, y)], - 'readcamera': [0, lambda self: self._read_camera()], 'readpixel': [0, lambda self: self._read_pixel()], 'red': [0, lambda self: CONSTANTS['red']], 'repeat': [2, self._prim_repeat, True], - 'resistance': [0, lambda self: self._get_resistance()], - 'rfid': [0, lambda self: self.tw.rfid_idn], 'right': [1, lambda self, x: self._prim_right(x)], 'rightx': [0, lambda self: CONSTANTS['rightx']], 'rpos': [0, lambda self: CONSTANTS['rightpos']], @@ -450,7 +441,6 @@ class LogoCode: 'showaligned': [1, lambda self, x: self._show(x, False)], 'showblocks': [0, lambda self: self.tw.showblocks()], 'skin': [1, lambda self, x: self._reskin(x)], - 'sound': [0, lambda self: self._get_sound()], 'sqrt': [1, lambda self, x: _sqrt(x)], 'stack1': [0, self._prim_stack1, True], 'stack': [1, self._prim_stack, True], @@ -470,6 +460,7 @@ class LogoCode: x, y, z, a, b)], 'textcolor': [0, lambda self: self.tw.canvas.textcolor], 'textsize': [0, lambda self: self.tw.textsize], + 'time': [0, lambda self: self._elapsed_time()], 'titlex': [0, lambda self: CONSTANTS['titlex']], 'titley': [0, lambda self: CONSTANTS['titley']], 'topy': [0, lambda self: CONSTANTS['topy']], @@ -480,8 +471,6 @@ class LogoCode: 'userdefined3': [3, lambda self, x, y, z: self._prim_myblock([x, y, z])], 'video': [1, lambda self, x: self._play_video(x)], - 'voltage': [0, lambda self: self._get_voltage()], - 'volume': [0, lambda self: self._get_volume()], 'vres': [0, lambda self: CONSTANTS['height']], 'wait': [1, self._prim_wait, True], 'white': [0, lambda self: WHITE], @@ -520,9 +509,9 @@ class LogoCode: self.trace = 0 self.update_values = False self.gplay = None - self.ag = None self.filepath = None self.dsobject = None + self._start_time = None # Scale factors for depreciated portfolio blocks self.title_height = int((self.tw.canvas.height / 20) * self.tw.scale) @@ -531,6 +520,7 @@ class LogoCode: self.scale = DEFAULT_SCALE +<<<<<<< HEAD self.max_samples = 1500 self.input_step = 1 @@ -550,6 +540,18 @@ class LogoCode: else: self.imagepath = '/tmp/turtlepic.png' self.camera = Camera(self.imagepath) +======= + def stop_logo(self): + """ Stop logo is called from the Stop button on the toolbar """ + self.tw.step_time = 0 + self.step = _just_stop() + for plugin in self.tw._plugins: + plugin.stop() + if self.tw.gst_available: + from tagplay import stop_media + stop_media(self) + self.tw.active_turtle.show() +>>>>>>> 860754f7e871617df9d101a51dc64a69b742a0ba def _def_prim(self, name, args, fcn, rprim=False): """ Define the primitives associated with the blocks """ @@ -574,7 +576,6 @@ class LogoCode: self.tw.saving_svg = False self.find_value_blocks() - self._update_audio_mode() if self.trace > 0: self.update_values = True else: @@ -601,6 +602,7 @@ class LogoCode: code = self._blocks_to_code(blk) if run_flag: _logger.debug("running code: %s" % (code)) + self._start_time = time() self._setup_cmd(code) if not self.tw.hide: self.tw.display_coordinates() @@ -625,35 +627,22 @@ class LogoCode: code.append(float(blk.values[0])) except ValueError: code.append(float(ord(blk.values[0][0]))) - elif blk.name == 'string' or blk.name == 'title': + elif blk.name == 'string' or \ + blk.name == 'title': # depreciated block if type(blk.values[0]) == float or type(blk.values[0]) == int: if int(blk.values[0]) == blk.values[0]: blk.values[0] = int(blk.values[0]) code.append('#s' + str(blk.values[0])) else: code.append('#s' + blk.values[0]) - elif blk.name == 'journal': - if blk.values[0] is not None: - code.append('#smedia_' + str(blk.values[0])) - else: - code.append('#smedia_None') - elif blk.name == 'description': - if blk.values[0] is not None: - code.append('#sdescr_' + str(blk.values[0])) - else: - code.append('#sdescr_None') - elif blk.name == 'audio': + elif blk.name in PREFIX_DICTIONARY: if blk.values[0] is not None: - code.append('#saudio_' + str(blk.values[0])) + code.append(PREFIX_DICTIONARY[blk.name] + \ + str(blk.values[0])) else: - code.append('#saudio_None') - elif blk.name == 'video': - if blk.values[0] is not None: - code.append('#svideo_' + str(blk.values[0])) - else: - code.append('#svideo_None') - elif blk.name == 'camera': - code.append('#smedia_CAMERA') + code.append(PREFIX_DICTIONARY[blk.name] + 'None') + elif blk.name in MEDIA_BLOCKS_DICTIONARY: + code.append('#smedia_' + blk.name.upper()) else: return ['%nothing%'] else: @@ -900,12 +889,16 @@ class LogoCode: def prim_clear(self): """ Clear screen """ - stop_media(self) + if self.tw.gst_available: + from tagplay import stop_media + stop_media(self) self.tw.canvas.clearscreen() self.scale = DEFAULT_SCALE - self.tw.set_polar(False) - self.tw.set_cartesian(False) + # Note: users find this "feature" confusing + # self.tw.set_polar(False) + # self.tw.set_cartesian(False) self.hidden_turtle = None + self._start_time = time() for name in VALUE_BLOCKS: self.update_label_value(name) @@ -953,27 +946,27 @@ class LogoCode: y = myfunc(f, x) if str(y) == 'nan': _logger.debug("python function returned nan") - stop_logo(self.tw) + self.stop_logo() raise logoerror("#notanumber") else: return y except ZeroDivisionError: - stop_logo(self.tw) + self.stop_logo() raise logoerror("#zerodivide") except ValueError, e: - stop_logo(self.tw) + self.stop_logo() raise logoerror('#' + str(e)) except SyntaxError, e: - stop_logo(self.tw) + self.stop_logo() raise logoerror('#' + str(e)) except NameError, e: - stop_logo(self.tw) + self.stop_logo() raise logoerror('#' + str(e)) except OverflowError: - stop_logo(self.tw) + self.stop_logo() raise logoerror("#overflowerror") except TypeError: - stop_logo(self.tw) + self.stop_logo() raise logoerror("#notanumber") def _prim_forever(self, blklist): @@ -1106,7 +1099,8 @@ class LogoCode: if flag and (self.tw.hide or self.tw.step_time == 0): return if type(n) == str or type(n) == unicode: - if n[0:6] == 'media_' and n[6:] != 'CAMERA': + if n[0:6] == 'media_' and \ + n[6:].lower not in MEDIA_BLOCKS_DICTIONARY: try: if self.tw.running_sugar: try: @@ -1134,9 +1128,8 @@ class LogoCode: else: try: self.keyboard = {'Escape': 27, 'space': 32, ' ': 32, - 'Return': 13, \ - 'KP_Up': 2, 'KP_Down': 4, 'KP_Left': 1, \ - 'KP_Right': 3}[self.tw.keypress] + 'Return': 13, 'KP_Up': 2, 'KP_Down': 4, + 'KP_Left': 1, 'KP_Right': 3}[self.tw.keypress] except KeyError: self.keyboard = 0 self.update_label_value('keyboard', self.keyboard) @@ -1149,19 +1142,6 @@ class LogoCode: self.value_blocks[name] = self.tw.block_list.get_similar_blocks( 'block', name) - def _update_audio_mode(self): - """ If there are sensor blocks, set the appropriate audio mode """ - for name in ['sound', 'volume', 'pitch']: - if len(self.value_blocks[name]) > 0: - self.tw.audiograb.set_sensor_type() - return - if len(self.value_blocks['resistance']) > 0: - self.tw.audiograb.set_sensor_type(SENSOR_DC_BIAS) - return - elif len(self.value_blocks['voltage']) > 0: - self.tw.audiograb.set_sensor_type(SENSOR_DC_NO_BIAS) - return - def update_label_value(self, name, value=None): """ Update the label of value blocks to reflect current value """ if self.tw.hide or not self.tw.interactive_mode or \ @@ -1188,10 +1168,12 @@ class LogoCode: self.update_label_value(name, value) def _prim_right(self, value): + """ Turtle rotates clockwise """ self.tw.canvas.right(float(value)) self.update_label_value('heading', self.tw.canvas.heading) def _prim_move(self, cmd, value1, value2=None, pendown=True): + """ Turtle moves by method specified in value1 """ if value2 is None: cmd(value1) else: @@ -1204,6 +1186,7 @@ class LogoCode: self.see() def _prim_arc(self, cmd, value1, value2): + """ Turtle draws an arc of degree, radius """ cmd(float(value1), float(value2)) self.update_label_value('xcor', self.tw.canvas.xcor / self.tw.coord_scale) @@ -1336,11 +1319,9 @@ class LogoCode: elif string[0:6] in ['media_', 'descr_', 'audio_', 'video_']: self.filepath = None self.dsobject = None - if string[6:] == 'CAMERA': - if self.tw.camera_available: - self.camera.save_camera_input_to_file() - self.camera.stop_camera_input() - self.filepath = self.imagepath + print string[6:], MEDIA_BLOCKS_DICTIONARY + 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.filepath = string[6:] elif self.tw.running_sugar: # is it a datastore object? @@ -1377,8 +1358,7 @@ class LogoCode: if self.dsobject is not None: self.dsobject.destroy() else: # assume it is text to display - x = self._x() - y = self._y() + x, y = self._x(), self._y() if center: y -= self.tw.canvas.textsize self.tw.canvas.draw_text(string, x, y, @@ -1387,8 +1367,7 @@ class LogoCode: self.tw.canvas.width - x) elif type(string) == float or type(string) == int: string = round_int(string) - x = self._x() - y = self._y() + x, y = self._x(), self._y() if center: y -= self.tw.canvas.textsize self.tw.canvas.draw_text(string, x, y, @@ -1401,23 +1380,23 @@ class LogoCode: if filepath is not None: self.filepath = filepath pixbuf = None - w = self._w() - h = self._h() + w, h = self._w(), self._h() if w < 1 or h < 1: return - if self.filepath is not None and self.filepath != '': + if self.dsobject is not None: + try: + pixbuf = get_pixbuf_from_journal(self.dsobject, w, h) + except: + _logger.debug("Couldn't open dsobject %s" % (self.dsobject)) + if pixbuf is None and \ + self.filepath is not None and \ + self.filepath != '': try: pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(self.filepath, w, h) except: self.tw.showlabel('nojournal', self.filepath) _logger.debug("Couldn't open filepath %s" % (self.filepath)) - elif self.dsobject is not None: - try: - pixbuf = get_pixbuf_from_journal(self.dsobject, w, h) - except: - self.tw.showlabel('nojournal', self.dsobject) - _logger.debug("Couldn't open dsobject %s" % (self.dsobject)) if pixbuf is not None: if center: self.tw.canvas.draw_pixbuf(pixbuf, 0, 0, @@ -1448,8 +1427,12 @@ class LogoCode: f.close() except IOError: self.tw.showlabel('nojournal', self.filepath) +<<<<<<< HEAD _logger.debug("Couldn't open filepath %s" % \ (self.filepath)) +======= + _logger.debug("Couldn't open %s" % (self.filepath)) +>>>>>>> 860754f7e871617df9d101a51dc64a69b742a0ba else: if description is not None: text = str(description) @@ -1461,23 +1444,35 @@ class LogoCode: def _media_wait(self): """ Wait for media to stop playing """ - while(media_playing(self)): - yield True + if self.tw.gst_available: + from tagplay import media_playing + while(media_playing(self)): + yield True self._ireturn() yield True def _play_sound(self): """ Sound file from Journal """ - play_audio_from_file(self, self.filepath) + if self.tw.gst_available: + from tagplay import play_audio_from_file + play_audio_from_file(self, self.filepath) def _play_video(self): """ Movie file from Journal """ - w = self._w() - h = self._h() + w, h = self._w(), self._h() if w < 1 or h < 1: return - play_movie_from_file(self, self.filepath, self._x(), self._y(), - self._w(), self._h()) + if self.tw.gst_available: + from tagplay import play_movie_from_file + play_movie_from_file(self, self.filepath, self._x(), self._y(), + w, h) + + def _elapsed_time(self): + """ Number of seconds since program execution has started or + clean (prim_clear) block encountered """ + elapsed_time = int(time() - self._start_time) + self.update_label_value('time', elapsed_time) + return elapsed_time def see(self): """ Read r, g, b from the canvas and return a corresponding palette @@ -1493,6 +1488,7 @@ class LogoCode: self.heap.append(b) self.heap.append(g) self.heap.append(r) +<<<<<<< HEAD def _read_camera(self, luminance_only=False): """ Read average pixel from camera and push b, g, r to the stack """ @@ -1635,6 +1631,8 @@ class LogoCode: else: return 0 +======= +>>>>>>> 860754f7e871617df9d101a51dc64a69b742a0ba # Depreciated block methods def _show_template1x1(self, title, media): |