diff options
Diffstat (limited to 'typingturtle.py')
| -rwxr-xr-x | typingturtle.py | 291 |
1 files changed, 133 insertions, 158 deletions
diff --git a/typingturtle.py b/typingturtle.py index 3459e7a..b24e298 100755 --- a/typingturtle.py +++ b/typingturtle.py @@ -17,7 +17,7 @@ """Typing Turtle - Interactive typing tutor for the OLPC XO.""" # Import standard Python modules. -import logging, os, math, time, copy, json, locale, datetime, random +import logging, os, math, time, copy, json, locale, datetime, random, re from gettext import gettext as _ # Set up localization. @@ -44,7 +44,7 @@ import keyboard PARAGRAPH_CODE = u'\xb6' # Maximium width of a text line in text lesson mode. -LINE_LENGTH = 80 +LINE_WIDTH = 80 # Requirements for earning medals. # Words per minute goals came from http://en.wikipedia.org/wiki/Words_per_minute. @@ -214,27 +214,19 @@ class LessonScreen(gtk.VBox): self.advance_step() def wrap_line(self, line): - words = line.split(' ') + words = re.split('(\W+)', line) + new_lines = [] cur_line = '' for w in words: # TODO: Handle single word longer than a line. - #if len(w) > LINE_LENGTH: - # new_lines.append(cur_line) - # while len(w): - # new_lines.append(w[:LINE_LENGTH]) - # w = w[LINE_LENGTH:] - # cur_line = '' - if len(cur_line) + len(w) + 1 > LINE_LENGTH: + if not w.isspace() and len(cur_line) + len(w) > LINE_WIDTH: if len(cur_line): new_lines.append(cur_line) - cur_line = '' - cur_line += w + ' ' + cur_line = '' + cur_line += w if len(cur_line): - # Remove trailing spaces from last line before adding. - while cur_line[-1] == ' ': - cur_line = cur_line[:-1] new_lines.append(cur_line) return new_lines @@ -242,14 +234,11 @@ class LessonScreen(gtk.VBox): def advance_step(self): # Clear step related variables. self.step = None - self.step_type = None self.text = None self.line = None self.line_marks = None - self.key_expected = None - # End lesson if this is the last step. if self.next_step_idx >= len(self.lesson['steps']): self.lesson_finished = True @@ -261,61 +250,46 @@ class LessonScreen(gtk.VBox): self.step = self.lesson['steps'][self.next_step_idx] self.next_step_idx = self.next_step_idx + 1 - if len(self.step['text']) == 1: - self.step_type = 'key' - else: - self.step_type = 'text' + # Clear the text buffer and output the instructions. + self.lessonbuffer.insert_with_tags_by_name( + self.lessonbuffer.get_end_iter(), '\n\n' + self.step['instructions'] + '\n', 'instructions') - if self.step_type == 'text': - # Clear the text buffer and output the instructions. - self.lessonbuffer.set_text('') - self.lessonbuffer.insert_with_tags_by_name( - self.lessonbuffer.get_end_iter(), '\n' + self.step['instructions'] + '\n\n', 'instructions') - - self.text = unicode(self.step['text']) - - # Split text into lines. - self.lines = self.text.splitlines(True) - - # Substitute paragraph codes. - self.lines = [l.replace('\n', PARAGRAPH_CODE) for l in self.lines] - - # Split by line length in addition to by paragraphs. - for i in range(0, len(self.lines)): - line = self.lines[i] - if len(line) > 30: - self.lines[i:i+1] = self.wrap_line(line) + self.text = unicode(self.step['text']) + + # Split text into lines. + self.lines = self.text.splitlines(True) + + # Substitute paragraph codes. + self.lines = [l.replace('\n', PARAGRAPH_CODE) for l in self.lines] + + # Split by line length in addition to by paragraphs. + for i in range(0, len(self.lines)): + line = self.lines[i] + if len(line) > LINE_WIDTH: + self.lines[i:i+1] = self.wrap_line(line) + + # Center single line steps. + indent = '' + #if len(self.lines) == 1: + # indent = ' ' * ((LINE_LENGTH - len(self.lines[0]))/2) - # Fill text buffer with text lines, each followed by room for the user to type. - self.line_marks = {} - line_idx = 0 - for l in self.lines: - self.lessonbuffer.insert_with_tags_by_name( - self.lessonbuffer.get_end_iter(), l.encode('utf-8') + '\n', 'text') - - self.line_marks[line_idx] = self.lessonbuffer.create_mark(None, self.lessonbuffer.get_end_iter(), True) - self.lessonbuffer.insert_at_cursor('\n') + # Fill text buffer with text lines, each followed by room for the user to type. + self.line_marks = {} + line_idx = 0 + for l in self.lines: - line_idx += 1 - - self.line_idx = 0 - self.begin_line() - - elif self.step_type == 'key': - # Clear the text buffer and output the instructions. - self.lessonbuffer.set_text('') + # Add the text to copy. self.lessonbuffer.insert_with_tags_by_name( - self.lessonbuffer.get_end_iter(), '\n' + self.step['instructions'] + '\n\n', 'instructions') + self.lessonbuffer.get_end_iter(), '\n' + indent + l.encode('utf-8') + '\n' + indent, 'text') - # Prepare the key. - self.key_expected = unicode(self.step['text'][0]).replace('\n', PARAGRAPH_CODE) + # Leave a marker where we will later insert text. + self.line_marks[line_idx] = self.lessonbuffer.create_mark(None, self.lessonbuffer.get_end_iter(), True) + + line_idx += 1 + + self.line_idx = 0 + self.begin_line() - # Hilite the key on the virtual keyboard. - self.keyboard.clear_hilite() - key = self.keyboard.find_key_by_letter(self.key_expected) - if key: - key.set_hilite(True) - def begin_line(self): self.line = self.lines[self.line_idx] self.line_mark = self.line_marks[self.line_idx] @@ -336,6 +310,7 @@ class LessonScreen(gtk.VBox): # Simply wait for a return keypress on the lesson finished screen. if self.lesson_finished: + # TODO: Wait a second first. if key_name == 'Return': self.end_lesson() return @@ -351,81 +326,64 @@ class LessonScreen(gtk.VBox): self.start_time = time.time() # Handle backspace by deleting text and optionally moving up lines. - if self.step_type == 'text': - if key_name == 'BackSpace': - # Move to previous line if at the end of the current one. - if self.char_idx == 0 and self.line_idx > 0: - self.line_idx -= 1 - self.begin_line() - - self.char_idx = len(self.line) - - # Then delete the current character. - if self.char_idx > 0: - self.char_idx -= 1 - - iter = self.lessonbuffer.get_iter_at_mark(self.line_mark) - iter.forward_chars(self.char_idx) - - iter_end = iter.copy() - iter_end.forward_char() - - self.lessonbuffer.delete(iter, iter_end) - - # Process normal key presses. - elif key != 0: + if key_name == 'BackSpace': + # Move to previous line if at the end of the current one. + if self.char_idx == 0 and self.line_idx > 0: + self.line_idx -= 1 + self.begin_line() - # Check to see if they pressed the correct key. - if key == self.line[self.char_idx]: - tag_name = 'correct-copy' - self.correct_keys += 1 - self.total_keys += 1 - - else: - # TODO - Play 'incorrect key' sound here. - - tag_name = 'incorrect-copy' - self.incorrect_keys += 1 - self.total_keys += 1 + self.char_idx = len(self.line) + + # Then delete the current character. + if self.char_idx > 0: + self.char_idx -= 1 - # Insert the key into the bufffer. iter = self.lessonbuffer.get_iter_at_mark(self.line_mark) iter.forward_chars(self.char_idx) - self.lessonbuffer.insert_with_tags_by_name(iter, key, tag_name) - - # Advance to the next character (or else). - self.char_idx += 1 - if self.char_idx >= len(self.line): - self.line_idx += 1 - if self.line_idx >= len(self.lines): - self.advance_step() - else: - self.begin_line() + iter_end = iter.copy() + iter_end.forward_char() - self.update_stats() - + self.lessonbuffer.delete(iter, iter_end) + self.hilite_next_key() - - elif self.step_type == 'key': + + # Process normal key presses. + elif key != 0: # Check to see if they pressed the correct key. - if key == self.key_expected: + if key == self.line[self.char_idx]: tag_name = 'correct-copy' self.correct_keys += 1 self.total_keys += 1 - self.advance_step() - else: # TODO - Play 'incorrect key' sound here. - + tag_name = 'incorrect-copy' self.incorrect_keys += 1 self.total_keys += 1 - self.update_stats() + # Insert the key into the bufffer. + iter = self.lessonbuffer.get_iter_at_mark(self.line_mark) + iter.forward_chars(self.char_idx) + + self.lessonbuffer.insert_with_tags_by_name(iter, key, tag_name) + + # Advance to the next character (or else). + self.char_idx += 1 + if self.char_idx >= len(self.line): + self.line_idx += 1 + if self.line_idx >= len(self.lines): + self.advance_step() + else: + self.begin_line() + return + self.update_stats() + + self.hilite_next_key() + return False def hilite_next_key(self): @@ -445,7 +403,7 @@ class LessonScreen(gtk.VBox): self.lessontext.grab_focus() # Scroll the TextView so the cursor is on screen. - self.lessontext.scroll_to_mark(self.lessonbuffer.get_insert(), 0.1) + self.lessontext.scroll_to_mark(self.lessonbuffer.get_insert(), 0) def show_lesson_report(self): self.update_stats() @@ -499,7 +457,12 @@ class LessonScreen(gtk.VBox): if medal['wpm'] < old_medal['wpm']: add_medal = False - if add_medal: + if add_medal: + # Upgrade the player's level if needed. + if self.lesson['level'] > self.activity.data['level']: + self.activity.data['level'] = self.lesson['level'] + self.activity.data['motd'] = _('You unlocked a new lesson!') + self.activity.data['medals'][lesson_name] = medal self.activity.mainscreen.update_medals() @@ -527,8 +490,8 @@ class LessonScreen(gtk.VBox): else: # Comment on what the user needs to do better. - need_wpm = report['wpm'] < self.lesson['medals']['bronze']['wpm'] - need_accuracy = report['accuracy'] < self.lesson['medals']['bronze']['accuracy'] + need_wpm = report['wpm'] < MEDALS[0]['wpm'] + need_accuracy = report['accuracy'] < MEDALS[0]['accuracy'] if need_accuracy and need_wpm: text += _('You need to practice this lesson more before moving on. If you are having a hard time, ' @@ -562,18 +525,18 @@ class LessonScreen(gtk.VBox): class MainScreen(gtk.VBox): def __init__(self, activity): gtk.VBox.__init__(self) - + self.activity = activity - + # Build background. title = gtk.Label() title.set_markup("<span size='40000'><b>" + _('Typing Turtle') + "</b></span>") - + subtitle = gtk.Label() subtitle.set_markup(_('Welcome to Typing Turtle! To begin, select a lesson from the list below.')) - + spacer = gtk.HBox() - + # Lessons header. headerbox = gtk.VBox() label = gtk.Label() @@ -581,15 +544,15 @@ class MainScreen(gtk.VBox): label.set_markup("<span size='large'><b>"+_('Available Lessons')+"</b></span>") headerbox.pack_start(label, False) headerbox.pack_start(gtk.HSeparator(), False) - + # Build lessons list. self.lessonbox = gtk.VBox() self.lessonbox.set_spacing(10) - + bundle_path = sugar.activity.activity.get_bundle_path() code = locale.getlocale(locale.LC_ALL)[0] path = bundle_path + '/lessons/' + code + '/' - + # Find all .lesson files in ./lessons/en_US/ for example. lessons = [] for f in os.listdir(path): @@ -599,47 +562,57 @@ class MainScreen(gtk.VBox): lessons.append(lesson) finally: fd.close() - + + lessons.sort(lambda x, y: x['level'] - y['level']) + for l in lessons: label = gtk.Label() label.set_alignment(0.0, 0.5) label.set_markup("<span size='large'>" + l['name'] + "</span>\n" + l['description']) - + btn = gtk.Button() btn.lesson = l btn.add(label) btn.connect('clicked', self.lesson_clicked_cb) - + medalimage = gtk.Image() - + medalbtn = gtk.Button() medalbtn.lesson = l medalbtn.add(medalimage) medalbtn.connect('clicked', self.medal_clicked_cb) - + hbox = gtk.HBox() hbox.pack_start(btn, True, True, 10) hbox.pack_end(medalbtn, False, False) - + + hbox.button = btn + hbox.medalbutton = medalbtn hbox.lesson = l hbox.medalimage = medalimage - + self.lessonbox.pack_start(hbox, False) - + self.lessonscroll = gtk.ScrolledWindow() self.lessonscroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC) self.lessonscroll.add_with_viewport(self.lessonbox) - + self.pack_start(title, False, True, 10) self.pack_start(subtitle, False) self.pack_start(spacer, False, False, 50) self.pack_start(headerbox, False) self.pack_start(self.lessonscroll, True) - + self.update_medals() def update_medals(self): for l in self.lessonbox: + # Disable the lesson button unless available. + lesson_available = self.activity.data['level'] >= l.lesson['requiredlevel'] + l.button.set_sensitive(lesson_available) + l.medalbutton.set_sensitive(lesson_available) + + # Update the medal image. medal_type = 'none' if self.activity.data['medals'].has_key(l.lesson['name']): medal_type = self.activity.data['medals'][l.lesson['name']]['type'] @@ -652,10 +625,10 @@ class MainScreen(gtk.VBox): 'gold': bundle+'/images/gold-medal.jpg' } l.medalimage.set_from_file(images[medal_type]) - + def lesson_clicked_cb(self, widget): self.activity.push_screen(LessonScreen(widget.lesson, self.activity)) - + def medal_clicked_cb(self, widget): if self.activity.data['medals'].has_key(widget.lesson['name']): medal = self.activity.data['medals'][widget.lesson['name']] @@ -669,29 +642,31 @@ class TypingTurtle(sugar.activity.activity.Activity): def __init__ (self, handle): sugar.activity.activity.Activity.__init__(self, handle) self.set_title(_("Typing Turtle")) - + self.build_toolbox() - + self.screens = [] self.screenbox = gtk.VBox() - + self.owner = presenceservice.get_instance().get_owner() - + # All data which is saved in the Journal entry is placed in this dictionary. self.data = { + 'motd': _('Welcome to Typing Turtle!'), + 'level': 0, 'history': [], 'medals': {} } - + # This has to happen last, because it calls the read_file method when restoring from the Journal. self.set_canvas(self.screenbox) - + # Start with the main screen. self.mainscreen = MainScreen(self) self.push_screen(self.mainscreen) - + self.show_all() - + # Hide the sharing button from the activity toolbar since we don't support sharing. activity_toolbar = self.tbox.get_activity_toolbar() activity_toolbar.share.props.visible = False @@ -699,13 +674,13 @@ class TypingTurtle(sugar.activity.activity.Activity): def build_toolbox(self): self.tbox = sugar.activity.activity.ActivityToolbox(self) self.tbox.show_all() - + self.set_toolbox(self.tbox) def push_screen(self, screen): if len(self.screens): self.screenbox.remove(self.screens[-1]) - + self.screenbox.pack_start(screen, True, True) self.screens.append(screen) @@ -721,7 +696,7 @@ class TypingTurtle(sugar.activity.activity.Activity): def read_file(self, file_path): if self.metadata['mime_type'] != 'text/plain': return - + fd = open(file_path, 'r') try: text = fd.read() @@ -733,7 +708,7 @@ class TypingTurtle(sugar.activity.activity.Activity): def write_file(self, file_path): if not self.metadata['mime_type']: self.metadata['mime_type'] = 'text/plain' - + fd = open(file_path, 'w') try: text = json.write(self.data) |