diff options
Diffstat (limited to 'TurtleArt')
| -rw-r--r-- | TurtleArt/talogo.py | 303 |
1 files changed, 149 insertions, 154 deletions
diff --git a/TurtleArt/talogo.py b/TurtleArt/talogo.py index e35ae52..553d8a0 100644 --- a/TurtleArt/talogo.py +++ b/TurtleArt/talogo.py @@ -30,6 +30,8 @@ from numpy.fft import rfft from random import uniform from operator import isNumberType +import os.path + from UserDict import UserDict try: @@ -348,7 +350,8 @@ class LogoCode: 'id': [1, lambda self, x: _identity(x)], 'if': [2, self._prim_if, True], 'ifelse': [3, self._prim_ifelse, True], - 'insertimage': [1, lambda self, x: self._insert_image(x, False)], + 'insertimage': [1, lambda self, x: self._insert_image(False, + filepath=x)], 'kbinput': [0, lambda self: self._prim_kbinput()], 'keyboard': [0, lambda self: self.keyboard], 'left': [1, lambda self, x: self._prim_right(-x)], @@ -1056,14 +1059,17 @@ class LogoCode: raise logoerror("#syntaxerror") def _prim_print(self, n, flag): - """ Print n """ + """ Print object n """ 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_': try: if self.tw.running_sugar: - dsobject = datastore.get(n[6:]) + try: + dsobject = datastore.get(n[6:]) + except: + _logger.debug("Couldn't open %s" % (n[6:])) self.tw.showlabel('status', dsobject.metadata['title']) dsobject.destroy() else: @@ -1146,7 +1152,6 @@ class LogoCode: if value2 is None: cmd(value1) else: - # print cmd, value1, value2, pendown cmd(float(value1), float(value2), pendown=pendown) self.update_label_value('xcor', self.tw.canvas.xcor / self.tw.coord_scale) @@ -1230,7 +1235,30 @@ class LogoCode: def _reskin(self, media): """ Reskin the turtle with an image from a file """ scale = int(ICON_SIZE * float(self.scale) / DEFAULT_SCALE) - pixbuf = self._show_picture(media, 0, 0, scale, scale, False) + if scale < 1: + return + self.filepath = None + dsobject = None + if os.path.exists(media[6:]): # is it a path? + self.filepath = media[6:] + elif self.tw.running_sugar: # is it a datastore object? + try: + dsobject = datastore.get(media[6:]) + except: + _logger.debug("Couldn't open %s" % (media[6:])) + if dsobject is not None: + self.filepath = dsobject.file_path + if self.filepath == None: + self.tw.showlabel('nojournal', self.filepath) + _logger.debug("Couldn't open %s" % (self.filepath)) + return + pixbuf = None + try: + pixbuf = gtk.gdk.pixbuf_new_from_file_at_size(self.filepath, scale, + scale) + except: + self.tw.showlabel('nojournal', self.filepath) + _logger.debug("Couldn't open %s" % (self.filepath)) if pixbuf is not None: self.tw.active_turtle.set_shapes([pixbuf]) pen_state = self.tw.active_turtle.get_pen_state() @@ -1240,60 +1268,134 @@ class LogoCode: if pen_state: self.tw.canvas.setpen(True) + def _x(self): + """ Convert screen coordinates to turtle coordinates """ + return int(self.tw.canvas.width / 2) + int(self.tw.canvas.xcor) + + def _y(self): + """ Convert screen coordinates to turtle coordinates """ + return int(self.tw.canvas.height / 2) - int(self.tw.canvas.ycor) + + def _w(self): + """ Convert screen coordinates to turtle coordinates """ + return int((self.tw.canvas.width * self.scale) / 100.) + + def _h(self): + """ Convert screen coordinates to turtle coordinates """ + return int((self.tw.canvas.height * self.scale) / 100.) + def _show(self, string, center=False): """ Show is the general-purpose media-rendering block. """ # convert from Turtle coordinates to screen coordinates - x = int(self.tw.canvas.width / 2) + int(self.tw.canvas.xcor) - y = int(self.tw.canvas.height / 2) - int(self.tw.canvas.ycor) if type(string) == str or type(string) == unicode: - if string == "media_None": + if string in ['media_', 'descr_', 'audio_', 'video_', + 'media_None', 'descr_None', 'audio_None', + 'video_None']: pass - elif string[0:6] == 'media_': - self._insert_image(string, center) - elif string[0:6] == 'descr_': - self._insert_desc(string) - elif string[0:6] == 'audio_': - self._play_sound(string) - elif string[0:6] == 'video_': - self._play_video(string) - else: + elif string[0:6] in ['media_', 'descr_', 'audio_', 'video_']: + self.filepath = None + dsobject = None + if os.path.exists(string[6:]): # is it a path? + self.filepath = string[6:] + elif self.tw.running_sugar: # is it a datastore object? + try: + dsobject = datastore.get(string[6:]) + except: + _logger.debug("Couldn't dsobject %s" % (string[6:])) + if dsobject is not None: + self.filepath = dsobject.file_path + if self.filepath == None: + self.tw.showlabel('nojournal', string[6:]) + _logger.debug("Couldn't open %s" % (string[6:])) + elif string[0:6] == 'media_': + self._insert_image(center) + elif string[0:6] == 'descr_': + mimetype = None + if dsobject is not None and \ + 'mime_type' in dsobject.metadata: + mimetype = dsobject.metadata['mime_type'] + description = None + if dsobject is not None and \ + 'description' in dsobject.metadata: + description = dsobject.metadata['description'] + self._insert_desc(mimetype, description) + elif string[0:6] == 'audio_': + self._play_sound() + elif string[0:6] == 'video_': + self._play_video() + if dsobject is not None: + dsobject.destroy() + else: # assume it is text to display if center: - y -= self.tw.canvas.textsize - self.tw.canvas.draw_text(string, x, y, + y = self._y() - self.tw.canvas.textsize + else: + y = self._y() + self.tw.canvas.draw_text(string, self._x(), y, int(self.tw.canvas.textsize * \ self.scale / 100.), - self.tw.canvas.width - x) + self.tw.canvas.width - self._x()) elif type(string) == float or type(string) == int: string = round_int(string) if center: y -= self.tw.canvas.textsize - self.tw.canvas.draw_text(string, x, y, + self.tw.canvas.draw_text(string, self._x(), self._y(), int(self.tw.canvas.textsize * \ self.scale / 100.), self.tw.canvas.width - x) - def _insert_image(self, media, center): + def _insert_image(self, center=False, filepath=None): """ Image only (at current x, y) """ - w = int((self.tw.canvas.width * self.scale) / 100.) - h = int((self.tw.canvas.height * self.scale) / 100.) - # convert from Turtle coordinates to screen coordinates - x = self.tw.canvas.width / 2 + int(self.tw.canvas.xcor) - y = self.tw.canvas.height / 2 - int(self.tw.canvas.ycor) - if center: - x -= int(w / 2.) - y -= int(h / 2.) - if media[0:5] == 'media': - self._show_picture(media, x, y, w, h) + if filepath is not None: + self.filepath = filepath + pixbuf = None + w = self._w() + h = self._h() + if w < 1 or h < 1: + return + 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 %s" % (self.filepath)) + if pixbuf is not None: + if center: + self.tw.canvas.draw_pixbuf(pixbuf, 0, 0, + self._x() - int(w / 2), + self._y() - int(h / 2), w, h, + self.filepath) + else: + self.tw.canvas.draw_pixbuf(pixbuf, 0, 0, self._x(), self._y(), + w, h, self.filepath) - def _insert_desc(self, media): + def _insert_desc(self, mimetype=None, description=None): """ Description text only (at current x, y) """ - w = int((self.tw.canvas.width * self.scale) / 100.) - h = int((self.tw.canvas.height * self.scale) / 100.) - # convert from Turtle coordinates to screen coordinates - x = self.tw.canvas.width / 2 + int(self.tw.canvas.xcor) - y = self.tw.canvas.height / 2 - int(self.tw.canvas.ycor) - if media[0:5] == 'descr': - self._show_description(media, x, y, w, h) + w = self._w() + if w < 1: + return + text = None + if text_media_type(self.filepath): + if mimetype == 'application/rtf' or \ + self.filepath.endswith(('rtf')): + text_only = RtfTextOnly() + for line in open(self.filepath, 'r'): + text_only.feed(line) + text = text_only.output + else: + try: + f = open(self.filepath, 'r') + text = f.read() + f.close() + except IOError: + self.tw.showlabel('nojournal', self.filepath) + _logger.debug("Couldn't open %s" % (self.filepath)) + else: + if description is not None: + text = str(description) + else: + text = self.filepath + if text is not None: + self.tw.canvas.draw_text(text, self._x(), self._y(), + self.body_height, w) def _media_wait(self): """ Wait for media to stop playing """ @@ -1302,125 +1404,18 @@ class LogoCode: self._ireturn() yield True - def _play_sound(self, audio): + def _play_sound(self): """ Sound file from Journal """ - if audio == "" or audio[6:] == "": - raise logoerror("#nomedia") - if self.tw.running_sugar: - if audio[6:] != "None": - try: - dsobject = datastore.get(audio[6:]) - play_audio_from_file(self, dsobject.file_path) - except IOError: - _logger.debug("Couldn't open id: %s" % (str(audio[6:]))) - else: - play_audio_from_file(self, audio[6:]) + play_audio_from_file(self, self.filepath) - def _play_video(self, video): + def _play_video(self): """ Movie file from Journal """ - if video == "" or video[6:] == "": - raise logoerror("#nomedia") - w = int((self.tw.canvas.width * self.scale) / 100.) - h = int((self.tw.canvas.height * self.scale) / 100.) - x = self.tw.canvas.width / 2 + int(self.tw.canvas.xcor) - y = self.tw.canvas.height / 2 - int(self.tw.canvas.ycor) - if self.tw.running_sugar: - if video[6:] != "None": - try: - dsobject = datastore.get(video[6:]) - play_movie_from_file(self, dsobject.file_path, - int(x), int(y), int(w), int(h)) - except IOError: - _logger.debug("Couldn't open id: %s" % (str(video[6:]))) - else: - play_movie_from_file(self, video[6:], - int(x), int(y), int(w), int(h)) - - def _show_picture(self, media, x, y, w, h, show=True): - """ Image file from Journal """ + w = self._w() + h = self._h() if w < 1 or h < 1: - return None - if media == "" or media[6:] == "": - return None - elif media[6:] is not "None": - self.filepath = None - pixbuf = None - if self.tw.running_sugar: - try: - dsobject = datastore.get(media[6:]) - self.filepath = dsobject.file_path - pixbuf = get_pixbuf_from_journal(dsobject, - int(w), int(h)) - dsobject.destroy() - except IOError: - # Maybe it is a pathname instead. - try: - self.filepath = media[6:0] - pixbuf = gtk.gdk.pixbuf_new_from_file_at_size( - media[6:], int(w), int(h)) - except IOError: - self.filepath = None - self.tw.showlabel('nojournal', media[6:]) - _logger.debug("Couldn't open Journal object %s" % \ - (media[6:])) - else: - try: - self.filepath = media[6:] - pixbuf = gtk.gdk.pixbuf_new_from_file_at_size( - media[6:], int(w), int(h)) - except IOError: - self.filepath = None - self.tw.showlabel('nofile', media[6:]) - _logger.debug("Couldn't open media object %s" % \ - (media[6:])) - if pixbuf is not None and show: - self.tw.canvas.draw_pixbuf(pixbuf, 0, 0, int(x), int(y), - int(w), int(h), - self.filepath) - else: - return pixbuf - - def _show_description(self, media, x, y, w, h): - """ Description field from Journal """ - if media == "" or media[6:] == "": return - elif media[6:] != "None": - text = None - if self.tw.running_sugar: - try: - dsobject = datastore.get(media[6:]) - # TODO: handle doc, odt, pdf (See #893) - if text_media_type(dsobject.file_path): - if dsobject.metadata['mime_type'] == 'application/rtf': - text_only = RtfTextOnly() - for line in open(dsobject.file_path, 'r'): - text_only.feed(line) - text = text_only.output - else: - f = open(dsobject.file_path, 'r') - text = f.read() - f.close() - else: - text = str(dsobject.metadata['description']) - dsobject.destroy() - except IOError: - _logger.debug("no description in %s" % (media[6:])) - else: - try: - if media.endswith(('rtf')): - text_only = RtfTextOnly() - for line in open(media[6:], 'r'): - text_only.feed(line) - text = text_only.output - else: - f = open(media[6:], 'r') - text = f.read() - f.close() - except IOError: - _logger.debug("no text in %s?" % (media[6:])) - if text is not None: - self.tw.canvas.draw_text(text, int(x), int(y), - self.body_height, int(w)) + play_movie_from_file(self, self.filepath, self._x(), self._y(), + self._w(), self._h()) def _see(self): """ Read r, g, b from the canvas and return a corresponding palette |