class Page():
''' Pages from Infuse Reading method '''
def __init__(self,
canvas,
lessons_path,
images_path,
sounds_path,
parent=None):
''' The general stuff we need to track '''
self._activity = parent
self._lessons_path = lessons_path
self._images_path = images_path
self._sounds_path = sounds_path
self._colors = profile.get_color().to_string().split(',')
self._card_data = []
self._color_data = []
self._image_data = []
self._word_data = []
self.chosen_image = None
# Starting from command line
if self._activity is None:
self._sugar = False
self._canvas = canvas
else:
self._sugar = True
self._canvas = canvas
self._activity.show_all()
self._canvas.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._canvas.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK)
self._canvas.connect("draw", self.__draw_cb)
self.button_release_event_id = \
self._canvas.connect("button-release-event", self._button_release_cb)
self.button_press_event_id = \
self._canvas.connect("button-press-event", self._button_press_cb)
self._canvas.connect("key_press_event", self._keypress_cb)
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height()
self._card_height = int((self._height - GRID_CELL_SIZE) / YDIM) \
- GUTTER * 2
self._card_width = int(self._card_height * 4 / 3.)
self._grid_x_offset = int(
(self._width - XDIM * (self._card_width + GUTTER * 2)) / 2)
self._grid_y_offset = 0
self._scale = self._card_width / 80.
self._sprites = Sprites(self._canvas)
self.current_card = 0
self._cards = []
self._pictures = []
self._press = None
self._release = None
self.timeout = None
self.target = 0
self.answers = []
self._my_canvas = Sprite(
self._sprites, 0, 0,
svg_str_to_pixbuf(
genblank(self._width, self._height,
(self._colors[0], self._colors[0]))))
self._my_canvas.type = 'background'
self._smile = Sprite(
self._sprites, int(self._width / 4), int(self._height / 4),
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._activity.activity_path, 'images',
'correct.png'), int(self._width / 2),
int(self._height / 2)))
self._frown = Sprite(
self._sprites, int(self._width / 4), int(self._height / 4),
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._activity.activity_path, 'images',
'wrong.png'), int(self._width / 2),
int(self._height / 2)))
self.load_level(os.path.join(self._lessons_path, 'alphabet' + '.csv'))
# Create the cards we'll need
self._alpha_cards()
self.load_from_journal(self._activity.data_from_journal)
self.new_page()
def _hide_feedback(self):
if hasattr(self, '_smile'):
self._smile.hide()
self._frown.hide()
def new_page(self):
''' Load a page of cards '''
if self.timeout is not None:
GObject.source_remove(self.timeout)
self.answers = []
for i in range(min(6, len(self._cards))):
self.answers.append(0)
self._hide_cards()
self._hide_feedback()
self.new_target()
x = self._grid_x_offset + self._card_width + GUTTER * 3
y = self._grid_y_offset + GUTTER
if self._activity.mode == 'letter':
self._cards[self.target].move((x, y))
self._cards[self.target].set_layer(100)
x = self._grid_x_offset + GUTTER
y = self._grid_y_offset + self._card_height + GUTTER * 3
for i in range(len(self.answers)):
alphabet = self._card_data[self.answers[i]][0]
# select the sprite randomly
s = choice(self._image_data[alphabet])[0]
s.move((x, y))
s.set_layer(100)
x += self._card_width + GUTTER * 2
if x > self._width - (self._card_width / 2):
x = self._grid_x_offset + GUTTER
y += self._card_height + GUTTER * 2
else:
alphabet = self._card_data[self.target][0]
self.chosen_image = choice(self._image_data[alphabet])
s = self.chosen_image[0]
s.move((x, y))
s.set_layer(100)
x = self._grid_x_offset + GUTTER
y = self._grid_y_offset + self._card_height + GUTTER * 3
for i in range(len(self.answers)):
self._cards[self.answers[i]].move((x, y))
self._cards[self.answers[i]].set_layer(100)
x += self._card_width + GUTTER * 2
if x > self._width - (self._card_width / 2):
x = self._grid_x_offset + GUTTER
y += self._card_height + GUTTER * 2
def _hide_cards(self):
if len(self._cards) > 0:
for card in self._cards:
card.hide()
if len(self._pictures) > 0:
for card in self._pictures:
card.hide()
def _alpha_cards(self):
for card in self._card_data:
self.current_card = self._card_data.index(card)
# Two-tone cards add some complexity.
if type(self._color_data[self.current_card][0]) == type([]):
stroke = self._test_for_stroke()
top = svg_str_to_pixbuf(
generate_card(
string=card[0],
colors=[
self._color_data[self.current_card][0][0],
'#FFFFFF'
],
scale=self._scale,
center=True))
bot = svg_str_to_pixbuf(
generate_card(
string=card[0],
colors=[
self._color_data[self.current_card][0][1],
'#FFFFFF'
],
scale=self._scale,
center=True))
# Where to draw the line
h1 = 9 / 16.
h2 = 1.0 - h1
bot.composite(top, 0, int(h1 * top.get_height()),
top.get_width(), int(h2 * top.get_height()), 0,
0, 1, 1, GdkPixbuf.InterpType.NEAREST, 255)
self._cards.append(Sprite(self._sprites, 0, 0, top))
else:
stroke = self._test_for_stroke()
self._cards.append(
Sprite(
self._sprites, 0, 0,
svg_str_to_pixbuf(
generate_card(
string='%s%s' %
(card[0].upper(), card[0].lower()),
colors=[
self._color_data[self.current_card][0],
'#FFFFFF'
],
stroke=stroke,
scale=self._scale,
center=True))))
def _test_for_stroke(self):
''' Light colors get a surrounding stroke '''
if self._color_data[self.current_card][0][0:4] == '#FFF':
return True
else:
return False
def new_target(self):
''' Generate a new target and answer list '''
self._activity.status.set_text(
_('Click on the card that corresponds to the sound.'))
self.target = int(uniform(0, len(self._cards)))
for i in range(min(6, len(self._cards))):
self.answers[i] = int(uniform(0, len(self._cards)))
for i in range(min(6, len(self._cards))):
while self._bad_answer(i):
self.answers[i] += 1
self.answers[i] %= len(self._cards)
# Choose a random card and assign it to the target
i = int(uniform(0, min(6, len(self._cards))))
self.answers[i] = self.target
if self.timeout is not None:
GObject.source_remove(self.timeout)
self.timeout = GObject.timeout_add(1000, self._play_target_sound,
False)
def _bad_answer(self, i):
''' Make sure answer is unique '''
if self.answers[i] == self.target:
return True
for j in range(min(6, len(self._cards))):
if i == j:
continue
if self.answers[i] == self.answers[j]:
return True
return False
def _play_target_sound(self, queue=True):
if self._activity.mode == 'letter':
play_audio_from_file(self._card_data[self.target][-1], queue)
else:
play_audio_from_file(self.chosen_image[-1], queue)
self.timeout = None
def _button_press_cb(self, win, event):
''' Either a card or list entry was pressed. '''
win.grab_focus()
x, y = map(int, event.get_coords())
spr = self._sprites.find_sprite((x, y))
self._press = spr
self._release = None
return True
def _button_release_cb(self, win, event):
''' Play a sound or video or jump to a card as indexed in the list. '''
win.grab_focus()
x, y = map(int, event.get_coords())
spr = self._sprites.find_sprite((x, y))
self.current_card = -1
if self._activity.mode == 'letter':
if spr in self._cards:
self.current_card = self._cards.index(spr)
play_audio_from_file(self._card_data[self.current_card][-1])
return
for a in self._image_data:
for b in self._image_data[a]:
if spr == b[0]:
play_audio_from_file(b[1])
for c in range(len(self._card_data)):
if self._card_data[c][0] == a:
self.current_card = c
break
break
else:
for a in self._image_data:
for b in self._image_data[a]:
if spr == b[0]:
play_audio_from_file(b[1])
return
if spr in self._cards:
self.current_card = self._cards.index(spr)
play_audio_from_file(self._card_data[self.current_card][-1])
if self.current_card == self.target:
self._activity.status.set_text(_('Very good!'))
self._play(True)
if self.timeout is not None:
GObject.source_remove(self.timeout)
self.timeout = GObject.timeout_add(1000, self.new_page)
else:
self._activity.status.set_text(_('Please try again.'))
self._play(False)
self._play_target_sound()
self.timeout = GObject.timeout_add(1000, self._hide_feedback)
def _play(self, great):
if great:
self._smile.set_layer(1000)
# play_audio_from_file(os.getcwd() + '/sounds/great.ogg')
else:
self._frown.set_layer(1000)
# play_audio_from_file(os.getcwd() + '/sounds/bad.ogg')
def _keypress_cb(self, area, event):
''' No keyboard shortcuts at the moment. Perhaps jump to the page
associated with the key pressed? '''
return True
def __draw_cb(self, canvas, cr):
self._sprites.redraw_sprites(cr=cr)
def _expose_cb(self, win, event):
''' Callback to handle window expose events '''
self.do_expose_event(event)
return True
# Handle the expose-event by drawing
def do_expose_event(self, event):
# Create the cairo context
cr = self._canvas.window.cairo_create()
# Restrict Cairo to the exposed area; avoid extra work
cr.rectangle(event.area.x, event.area.y, event.area.width,
event.area.height)
cr.clip()
# Refresh sprite list
self._sprites.redraw_sprites(cr=cr)
def _destroy_cb(self, win, event):
''' Make a clean exit. '''
Gtk.main_quit()
def invalt(self, x, y, w, h):
''' Mark a region for refresh '''
rectangle = Gdk.Rectangle()
rectangle.x = x
rectangle.y = y
rectangle.width = w
rectangle.height = h
self._canvas.window.invalidate_rect(rectangle)
def load_level(self, path):
''' Load a level (CSV) from path: letter, word, color, image,
image sound, letter sound '''
self._card_data = [] # (letter, word, letter_sound_path)
self._color_data = []
self._image_data = {} # {letter: [(Sprite, image_sound_path)...]}
self._pictures = []
f = open(path)
for line in f:
if len(line) > 0 and line[0] not in '#\n':
words = line.split(', ')
self._card_data.append((words[0], words[1].replace('-', ', '),
os.path.join(self._sounds_path,
words[5])))
if words[2].count('#') > 1:
self._color_data.append([words[2].split('/')])
else:
self._color_data.append([words[2]])
imagefilename = words[3]
imagepath = os.path.join(self._images_path, imagefilename)
pixbuf = image_file_to_pixbuf(imagepath, self._card_width,
self._card_height)
s = Sprite(self._sprites, 0, 0, pixbuf)
self._image_data[words[0]] = \
[(s, os.path.join(self._sounds_path, words[4]))]
self._pictures.append(s)
f.close()
self._clear_all()
self._cards = []
self._colored_letters_lower = []
self._colored_letters_upper = []
def load_from_journal(self, journal_data):
for card in self._card_data:
alphabet = card[0]
if alphabet in journal_data:
for images in journal_data[alphabet]:
imagedataobject = datastore.get(images[0])
audiodataobject = datastore.get(images[1])
if imagedataobject and audiodataobject:
imagepath = imagedataobject.get_file_path()
pixbuf = image_file_to_pixbuf(imagepath,
self._card_width,
self._card_height)
audiopath = audiodataobject.get_file_path()
s = Sprite(self._sprites, 0, 0, pixbuf)
self._image_data[alphabet].append((s, audiopath))
self._pictures.append(s)
def _clear_all(self):
''' Hide everything so we can begin a new page. '''
self._hide_cards()
class Page():
''' Pages from Infuse Reading method '''
def __init__(self, canvas, lessons_path, images_path, sounds_path,
parent=None):
''' The general stuff we need to track '''
self._activity = parent
self._lessons_path = lessons_path
self._images_path = images_path
self._sounds_path = sounds_path
self._colors = profile.get_color().to_string().split(',')
self._card_data = []
self._color_data = []
self._image_data = []
self._media_data = [] # (image sound, letter sound)
self._word_data = []
self._deja_vu = []
# Starting from command line
if self._activity is None:
self._sugar = False
self._canvas = canvas
else:
self._sugar = True
self._canvas = canvas
self._activity.show_all()
self._canvas.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._canvas.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK)
self._canvas.connect("draw", self.__draw_cb)
self._canvas.connect("button-press-event", self._button_press_cb)
self._canvas.connect("button-release-event", self._button_release_cb)
self._canvas.connect("key_press_event", self._keypress_cb)
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height()
self._card_width = int((self._width / XDIM)) - GUTTER * 2
self._card_height = int((self._height - GRID_CELL_SIZE) / YDIM) \
- GUTTER * 2
self._grid_x_offset = int(
(self._width - XDIM * (self._card_width + GUTTER * 2)) / 2)
self._grid_y_offset = 0
self._scale = self._card_width / 80.
self._sprites = Sprites(self._canvas)
self.current_card = 0
self._cards = []
self._pictures = []
self._press = None
self._release = None
self.timeout = None
self._my_canvas = Sprite(
self._sprites, 0, 0, svg_str_to_pixbuf(genblank(
self._width, self._height, (self._colors[0],
self._colors[0]))))
self._my_canvas.type = 'background'
self.load_level(os.path.join(self._lessons_path, 'alphabet' + '.csv'))
self.new_page()
def new_page(self, cardtype='alpha'):
''' Load a page of cards '''
if self.timeout is not None:
GLib.source_remove(self.timeout)
self.timeout = None
self._hide_cards()
if cardtype == 'alpha':
self._alpha_cards()
else:
self._image_cards()
def _hide_cards(self):
if len(self._cards) > 0:
for card in self._cards:
card.hide()
if len(self._pictures) > 0:
for card in self._pictures:
card.hide()
def _image_cards(self):
x = self._grid_x_offset + GUTTER
y = self._grid_y_offset + GUTTER
if len(self._pictures) > 0:
for card in self._pictures:
card.set_layer(100)
return
for card in self._card_data:
self.current_card = self._card_data.index(card)
imagefilename = self._image_data[self.current_card]
imagepath = os.path.join(self._images_path, imagefilename)
pixbuf = image_file_to_pixbuf(imagepath, self._card_width,
self._card_height)
self._pictures.append(Sprite(self._sprites, x, y, pixbuf))
x += self._card_width + GUTTER * 2
if x > self._width - (self._card_width / 2):
x = self._grid_x_offset + GUTTER
y += self._card_height + GUTTER * 2
def _alpha_cards(self):
x = self._grid_x_offset + GUTTER
y = self._grid_y_offset + GUTTER
if len(self._cards) > 0:
for card in self._cards:
card.set_layer(100)
return
for card in self._card_data:
self.current_card = self._card_data.index(card)
# Two-tone cards add some complexity.
if type(self._color_data[self.current_card][0]) == type([]):
stroke = self._test_for_stroke()
top = svg_str_to_pixbuf(generate_card(
string=card[0],
colors=[self._color_data[self.current_card][0][0],
'#FFFFFF'],
scale=self._scale,
center=True))
bot = svg_str_to_pixbuf(generate_card(
string=card[0],
colors=[self._color_data[self.current_card][0][1],
'#FFFFFF'],
scale=self._scale,
center=True))
# Where to draw the line
h1 = 9 / 16.
h2 = 1.0 - h1
bot.composite(top, 0, int(h1 * top.get_height()),
top.get_width(), int(h2 * top.get_height()),
0, 0, 1, 1, GdkPixbuf.InterpType.NEAREST, 255)
self._cards.append(Sprite(self._sprites, x, y, top))
else:
stroke = self._test_for_stroke()
self._cards.append(Sprite(self._sprites, x, y,
svg_str_to_pixbuf(generate_card(
string='%s%s' % (
card[0].upper(), card[0].lower()),
colors=[self._color_data[self.current_card][0],
'#FFFFFF'],
stroke=stroke,
scale=self._scale, center=True))))
x += self._card_width + GUTTER * 2
if x > self._width - (self._card_width / 2):
x = self._grid_x_offset + GUTTER * 2
y += self._card_height + GUTTER * 2
def _test_for_stroke(self):
''' Light colors get a surrounding stroke '''
if self._color_data[self.current_card][0][0:4] == '#FFF':
return True
else:
return False
def new_target(self):
self._activity.status.set_text(
_('Click on the card that corresponds to the sound.'))
self.target = int(uniform(0, len(self._cards)))
# Don't repeat
while self.target in self._deja_vu:
self.target += 1
self.target %= len(self._cards)
self._deja_vu.append(self.target)
if len(self._deja_vu) == len(self._cards):
self._deja_vu = []
if self.timeout is not None:
GLib.source_remove(self.timeout)
self.timeout = GLib.timeout_add(1000, self._play_target_sound)
def _play_target_sound(self):
if self._activity.mode in ['letter', 'find by letter']:
aplay.play(os.path.join(
self._sounds_path,
self._media_data[self.target][1]).strip())
elif self._activity.mode == 'picture':
aplay.play(os.path.join(
self._sounds_path,
self._media_data[self.target][1]).strip())
GLib.timeout_add(1000, aplay.play, os.path.join(
self._sounds_path,
self._media_data[self.target][0]).strip())
else:
aplay.play(os.path.join(
self._sounds_path,
self._media_data[self.target][0]).strip())
self.timeout = None
def _button_press_cb(self, win, event):
''' Either a card or list entry was pressed. '''
win.grab_focus()
x, y = list(map(int, event.get_coords()))
spr = self._sprites.find_sprite((x, y))
self._press = spr
self._release = None
return True
def _button_release_cb(self, win, event):
''' Play a sound or video or jump to a card as indexed in the list. '''
win.grab_focus()
x, y = list(map(int, event.get_coords()))
spr = self._sprites.find_sprite((x, y))
if spr is None:
return
if spr.type == 'background':
return
if spr in self._cards:
self.current_card = self._cards.index(spr)
elif spr in self._pictures:
self.current_card = self._pictures.index(spr)
if self._activity.mode in ['letter', 'picture']:
self.target = self.current_card
self._play_target_sound()
else:
if self.current_card == self.target:
self._activity.status.set_text(_('Very good!'))
if self.timeout is not None:
GLib.source_remove(self.timeout)
self.timeout = GLib.timeout_add(1000, self._correct_feedback)
else:
self._activity.status.set_text(_('Please try again.'))
if self.timeout is not None:
GLib.source_remove(self.timeout)
self.timeout = GLib.timeout_add(1000, self._wrong_feedback)
def _correct_feedback(self):
self.new_target()
def _wrong_feedback(self):
self._play_target_sound()
def _keypress_cb(self, area, event):
''' No keyboard shortcuts at the moment. Perhaps jump to the page
associated with the key pressed? '''
return True
def __draw_cb(self, canvas, cr):
self._sprites.redraw_sprites(cr=cr)
def _expose_cb(self, win, event):
''' Callback to handle window expose events '''
self.do_expose_event(event)
return True
# Handle the expose-event by drawing
def do_expose_event(self, event):
# Create the cairo context
cr = self._canvas.window.cairo_create()
# Restrict Cairo to the exposed area; avoid extra work
cr.rectangle(event.area.x, event.area.y,
event.area.width, event.area.height)
cr.clip()
# Refresh sprite list
self._sprites.redraw_sprites(cr=cr)
def _destroy_cb(self, win, event):
''' Make a clean exit. '''
Gtk.main_quit()
def invalt(self, x, y, w, h):
''' Mark a region for refresh '''
rectangle = Gdk.Rectangle()
rectangle.x = x
rectangle.y = y
rectangle.width = w
rectangle.height = h
self._canvas.window.invalidate_rect(rectangle)
def load_level(self, path):
''' Load a level (CSV) from path: letter, word, color, image,
image sound, letter sound '''
self._card_data = []
self._color_data = []
self._image_data = []
self._media_data = [] # (image sound, letter sound)
f = open(path)
for line in f:
if len(line) > 0 and line[0] not in '#\n':
words = line.split(', ')
self._card_data.append([words[0],
words[1].replace('-', ', ')])
if words[2].count('#') > 1:
self._color_data.append([words[2].split('/')])
else:
self._color_data.append([words[2]])
self._image_data.append(words[3])
self._media_data.append((words[4], words[5]))
f.close()
self._clear_all()
self._cards = []
def _clear_all(self):
''' Hide everything so we can begin a new page. '''
self._hide_cards()
class Page():
''' Pages from Infuse Reading method '''
def __init__(self, canvas, lessons_path, images_path, sounds_path,
parent=None):
''' The general stuff we need to track '''
self._activity = parent
self._lessons_path = lessons_path
self._images_path = images_path
self._sounds_path = sounds_path
self._colors = profile.get_color().to_string().split(',')
self._card_data = []
self._color_data = []
self._image_data = []
self._media_data = [] # (image sound, letter sound)
self._word_data = []
self._deja_vu = []
# Starting from command line
if self._activity is None:
self._sugar = False
self._canvas = canvas
else:
self._sugar = True
self._canvas = canvas
self._activity.show_all()
self._canvas.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._canvas.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK)
self._canvas.connect("draw", self.__draw_cb)
self._canvas.connect("button-press-event", self._button_press_cb)
self._canvas.connect("button-release-event", self._button_release_cb)
self._canvas.connect("key_press_event", self._keypress_cb)
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height()
self._card_width = int((self._width / XDIM)) - GUTTER * 2
self._card_height = int((self._height - GRID_CELL_SIZE) / YDIM) \
- GUTTER * 2
self._grid_x_offset = int(
(self._width - XDIM * (self._card_width + GUTTER * 2)) / 2)
self._grid_y_offset = 0
self._scale = self._card_width / 80.
self._sprites = Sprites(self._canvas)
self.current_card = 0
self._cards = []
self._pictures = []
self._press = None
self._release = None
self.timeout = None
self._my_canvas = Sprite(
self._sprites, 0, 0, svg_str_to_pixbuf(genblank(
self._width, self._height, (self._colors[0],
self._colors[0]))))
self._my_canvas.type = 'background'
self._smile = Sprite(self._sprites,
int(self._width / 4),
int(self._height / 4),
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._activity.activity_path,
'images', 'correct.png'),
int(self._width / 2),
int(self._height / 2)))
self._frown = Sprite(self._sprites,
int(self._width / 4),
int(self._height / 4),
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._activity.activity_path,
'images', 'wrong.png'),
int(self._width / 2),
int(self._height / 2)))
self.load_level(os.path.join(self._lessons_path, 'alphabet' + '.csv'))
self.new_page()
def _hide_feedback(self):
if hasattr(self, '_smile'):
self._smile.hide()
self._frown.hide()
def new_page(self, cardtype='alpha'):
''' Load a page of cards '''
if self.timeout is not None:
GObject.source_remove(self.timeout)
self._hide_cards()
if cardtype == 'alpha':
self._alpha_cards()
else:
self._image_cards()
def _hide_cards(self):
if len(self._cards) > 0:
for card in self._cards:
card.hide()
if len(self._pictures) > 0:
for card in self._pictures:
card.hide()
self._hide_feedback()
def _image_cards(self):
x = self._grid_x_offset + GUTTER
y = self._grid_y_offset + GUTTER
if len(self._pictures) > 0:
for card in self._pictures:
card.set_layer(100)
return
for card in self._card_data:
self.current_card = self._card_data.index(card)
imagefilename = self._image_data[self.current_card]
imagepath = os.path.join(self._images_path, imagefilename)
pixbuf = image_file_to_pixbuf(imagepath, self._card_width,
self._card_height)
self._pictures.append(Sprite(self._sprites, x, y, pixbuf))
x += self._card_width + GUTTER * 2
if x > self._width - (self._card_width / 2):
x = self._grid_x_offset + GUTTER
y += self._card_height + GUTTER * 2
def _alpha_cards(self):
x = self._grid_x_offset + GUTTER
y = self._grid_y_offset + GUTTER
if len(self._cards) > 0:
for card in self._cards:
card.set_layer(100)
return
for card in self._card_data:
self.current_card = self._card_data.index(card)
# Two-tone cards add some complexity.
if type(self._color_data[self.current_card][0]) == type([]):
stroke = self._test_for_stroke()
top = svg_str_to_pixbuf(generate_card(
string='%s%s' % (
card[0].upper(), card[0].lower()),
colors=[self._color_data[self.current_card][0][0],
'#FFFFFF'],
scale=self._scale,
center=True))
bot = svg_str_to_pixbuf(generate_card(
string='%s%s' % (
card[0].upper(), card[0].lower()),
colors=[self._color_data[self.current_card][0][1],
'#FFFFFF'],
scale=self._scale,
center=True))
# Where to draw the line
h1 = 9 / 16.
h2 = 1.0 - h1
bot.composite(top, 0, int(h1 * top.get_height()),
top.get_width(), int(h2 * top.get_height()),
0, 0, 1, 1, GdkPixbuf.InterpType.NEAREST, 255)
self._cards.append(Sprite(self._sprites, x, y, top))
else:
stroke = self._test_for_stroke()
self._cards.append(Sprite(self._sprites, x, y,
svg_str_to_pixbuf(generate_card(
string='%s%s' % (
card[0].upper(), card[0].lower()),
colors=[self._color_data[self.current_card][0],
'#FFFFFF'],
stroke=stroke,
scale=self._scale, center=True))))
x += self._card_width + GUTTER * 2
if x > self._width - (self._card_width / 2):
x = self._grid_x_offset + GUTTER * 2
y += self._card_height + GUTTER * 2
def _test_for_stroke(self):
''' Light colors get a surrounding stroke '''
if self._color_data[self.current_card][0][0:4] == '#FFF':
return True
else:
return False
def new_target(self):
self._activity.status.set_text(
_('Click on the card that corresponds to the sound.'))
self.target = int(uniform(0, len(self._cards)))
# Don't repeat
while self.target in self._deja_vu:
self.target += 1
self.target %= len(self._cards)
self._deja_vu.append(self.target)
if len(self._deja_vu) == len(self._cards):
self._deja_vu = []
if self.timeout is not None:
GObject.source_remove(self.timeout)
self.timeout = GObject.timeout_add(1000, self._play_target_sound)
def _play_target_sound(self):
_logger.debug(self._activity.mode)
if self._activity.mode in ['letter', 'find by letter']:
play_audio_from_file(os.path.join(
self._sounds_path,
self._media_data[self.target][1]))
elif self._activity.mode == 'picture':
play_audio_from_file(os.path.join(
self._sounds_path,
self._media_data[self.target][1]))
GObject.timeout_add(1000, play_audio_from_file, os.path.join(
self._sounds_path,
self._media_data[self.target][0]))
else:
play_audio_from_file(os.path.join(
self._sounds_path,
self._media_data[self.target][0]))
self.timeout = None
def _button_press_cb(self, win, event):
''' Either a card or list entry was pressed. '''
win.grab_focus()
x, y = map(int, event.get_coords())
spr = self._sprites.find_sprite((x, y))
self._press = spr
self._release = None
return True
def _button_release_cb(self, win, event):
''' Play a sound or video or jump to a card as indexed in the list. '''
win.grab_focus()
x, y = map(int, event.get_coords())
spr = self._sprites.find_sprite((x, y))
if spr is None:
return
if spr.type == 'background':
return
if spr in self._cards:
self.current_card = self._cards.index(spr)
elif spr in self._pictures:
self.current_card = self._pictures.index(spr)
if self._activity.mode in ['letter', 'picture']:
self.target = self.current_card
self._play_target_sound()
elif self._activity.mode in ['find by letter', 'find by word']:
if self.current_card == self.target:
self._activity.status.set_text(_('Very good!'))
self._play(True)
if self.timeout is not None:
GObject.source_remove(self.timeout)
self.timeout = GObject.timeout_add(1000, self._correct_feedback)
else:
self._activity.status.set_text(_('Please try again.'))
self._play(False)
if self.timeout is not None:
GObject.source_remove(self.timeout)
self.timeout = GObject.timeout_add(1000, self._wrong_feedback)
def _correct_feedback(self):
self._hide_feedback()
self.new_target()
def _wrong_feedback(self):
self._hide_feedback()
self._play_target_sound()
def _play(self, great):
if great:
self._smile.set_layer(1000)
# play_audio_from_file(os.getcwd() + '/sounds/great.ogg')
else:
self._frown.set_layer(1000)
# play_audio_from_file(os.getcwd() + '/sounds/bad.ogg')
def _keypress_cb(self, area, event):
''' No keyboard shortcuts at the moment. Perhaps jump to the page
associated with the key pressed? '''
return True
def __draw_cb(self, canvas, cr):
''' Draw - Expose event '''
self._sprites.redraw_sprites(cr=cr)
def _expose_cb(self, win, event):
''' Callback to handle window expose events '''
self.do_expose_event(event)
return True
# Handle the expose-event by drawing
def do_expose_event(self, event):
# Create the cairo context
cr = self._canvas.window.cairo_create()
# Restrict Cairo to the exposed area; avoid extra work
cr.rectangle(event.area.x, event.area.y,
event.area.width, event.area.height)
cr.clip()
# Refresh sprite list
self._sprites.redraw_sprites(cr=cr)
def _destroy_cb(self, win, event):
''' Make a clean exit. '''
Gtk.main_quit()
def invalt(self, x, y, w, h):
''' Mark a region for refresh '''
rectangle = Gdk.Rectangle()
rectangle.x = x
rectangle.y = y
rectangle.width = w
rectangle.height = h
self._canvas.window.invalidate_rect(rectangle)
def load_level(self, path):
''' Load a level (CSV) from path: letter, word, color, image,
image sound, letter sound '''
self._card_data = []
self._color_data = []
self._image_data = []
self._media_data = [] # (image sound, letter sound)
f = open(path)
for line in f:
if len(line) > 0 and line[0] not in '#\n':
words = line.split(', ')
self._card_data.append([words[0],
words[1].replace('-', ', ')])
if words[2].count('#') > 1:
self._color_data.append(
[words[2].split('/')])
else:
self._color_data.append(
[words[2]])
self._image_data.append(words[3])
self._media_data.append((words[4], words[5]))
f.close()
self._clear_all()
self._cards = []
self._colored_letters_lower = []
self._colored_letters_upper = []
def _clear_all(self):
''' Hide everything so we can begin a new page. '''
self._hide_cards()
class Page():
''' Pages from Infuse Reading method '''
def __init__(self, canvas, lessons_path, images_path, sounds_path,
parent=None):
''' The general stuff we need to track '''
self._activity = parent
self._lessons_path = lessons_path
self._images_path = images_path
self._sounds_path = sounds_path
self._colors = profile.get_color().to_string().split(',')
self._card_data = []
self._color_data = []
self._image_data = []
self._word_data = []
self.chosen_image = None
# Starting from command line
if self._activity is None:
self._sugar = False
self._canvas = canvas
else:
self._sugar = True
self._canvas = canvas
self._activity.show_all()
self._canvas.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._canvas.add_events(Gdk.EventMask.BUTTON_RELEASE_MASK)
self._canvas.connect("draw", self.__draw_cb)
self.button_release_event_id = \
self._canvas.connect("button-release-event", self._button_release_cb)
self.button_press_event_id = \
self._canvas.connect("button-press-event", self._button_press_cb)
self._canvas.connect("key_press_event", self._keypress_cb)
self._width = Gdk.Screen.width()
self._height = Gdk.Screen.height()
self._card_height = int((self._height - GRID_CELL_SIZE) / YDIM) \
- GUTTER * 2
self._card_width = int(self._card_height * 4 / 3.)
self._grid_x_offset = int(
(self._width - XDIM * (self._card_width + GUTTER * 2)) / 2)
self._grid_y_offset = 0
self._scale = self._card_width / 80.
self._sprites = Sprites(self._canvas)
self.current_card = 0
self._cards = []
self._pictures = []
self._press = None
self._release = None
self.timeout = None
self.target = 0
self.answers = []
self._my_canvas = Sprite(
self._sprites, 0, 0, svg_str_to_pixbuf(genblank(
self._width, self._height, (self._colors[0],
self._colors[0]))))
self._my_canvas.type = 'background'
self._smile = Sprite(self._sprites,
int(self._width / 4),
int(self._height / 4),
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._activity.activity_path,
'images', 'correct.png'),
int(self._width / 2),
int(self._height / 2)))
self._frown = Sprite(self._sprites,
int(self._width / 4),
int(self._height / 4),
GdkPixbuf.Pixbuf.new_from_file_at_size(
os.path.join(self._activity.activity_path,
'images', 'wrong.png'),
int(self._width / 2),
int(self._height / 2)))
self.load_level(os.path.join(self._lessons_path, 'alphabet' + '.csv'))
# Create the cards we'll need
self._alpha_cards()
self.load_from_journal(self._activity.data_from_journal)
self.new_page()
def _hide_feedback(self):
if hasattr(self, '_smile'):
self._smile.hide()
self._frown.hide()
def new_page(self):
''' Load a page of cards '''
if self.timeout is not None:
GObject.source_remove(self.timeout)
self.answers = []
for i in range(min(6, len(self._cards))):
self.answers.append(0)
self._hide_cards()
self._hide_feedback()
self.new_target()
x = self._grid_x_offset + self._card_width + GUTTER * 3
y = self._grid_y_offset + GUTTER
if self._activity.mode == 'letter':
self._cards[self.target].move((x, y))
self._cards[self.target].set_layer(100)
x = self._grid_x_offset + GUTTER
y = self._grid_y_offset + self._card_height + GUTTER * 3
for i in range(len(self.answers)):
alphabet = self._card_data[self.answers[i]][0]
# select the sprite randomly
s = choice(self._image_data[alphabet])[0]
s.move((x, y))
s.set_layer(100)
x += self._card_width + GUTTER * 2
if x > self._width - (self._card_width / 2):
x = self._grid_x_offset + GUTTER
y += self._card_height + GUTTER * 2
else:
alphabet = self._card_data[self.target][0]
self.chosen_image = choice(self._image_data[alphabet])
s = self.chosen_image[0]
s.move((x, y))
s.set_layer(100)
x = self._grid_x_offset + GUTTER
y = self._grid_y_offset + self._card_height + GUTTER * 3
for i in range(len(self.answers)):
self._cards[self.answers[i]].move((x, y))
self._cards[self.answers[i]].set_layer(100)
x += self._card_width + GUTTER * 2
if x > self._width - (self._card_width / 2):
x = self._grid_x_offset + GUTTER
y += self._card_height + GUTTER * 2
def _hide_cards(self):
if len(self._cards) > 0:
for card in self._cards:
card.hide()
if len(self._pictures) > 0:
for card in self._pictures:
card.hide()
def _alpha_cards(self):
for card in self._card_data:
self.current_card = self._card_data.index(card)
# Two-tone cards add some complexity.
if type(self._color_data[self.current_card][0]) == type([]):
stroke = self._test_for_stroke()
top = svg_str_to_pixbuf(generate_card(
string=card[0],
colors=[self._color_data[self.current_card][0][0],
'#FFFFFF'],
scale=self._scale,
center=True))
bot = svg_str_to_pixbuf(generate_card(
string=card[0],
colors=[self._color_data[self.current_card][0][1],
'#FFFFFF'],
scale=self._scale,
center=True))
# Where to draw the line
h1 = 9 / 16.
h2 = 1.0 - h1
bot.composite(top, 0, int(h1 * top.get_height()),
top.get_width(), int(h2 * top.get_height()),
0, 0, 1, 1, GdkPixbuf.InterpType.NEAREST, 255)
self._cards.append(Sprite(self._sprites, 0, 0, top))
else:
stroke = self._test_for_stroke()
if card[0] == 'ch':
self._cards.append(Sprite(self._sprites, 0, 0,
svg_str_to_pixbuf(generate_card(
string='%s' % (
card[0].lower()),
colors=[self._color_data[self.current_card][0],
'#FFFFFF'],
stroke=stroke,
scale=self._scale, center=True))))
else:
self._cards.append(Sprite(self._sprites, 0, 0,
svg_str_to_pixbuf(generate_card(
string='%s%s' % (
card[0].upper(), card[0].lower()),
colors=[self._color_data[self.current_card][0],
'#FFFFFF'],
stroke=stroke,
scale=self._scale, center=True))))
def _test_for_stroke(self):
''' Light colors get a surrounding stroke '''
if self._color_data[self.current_card][0][0:4] == '#FFF':
return True
else:
return False
def new_target(self):
''' Generate a new target and answer list '''
self._activity.status.set_text(
_('Click on the card that corresponds to the sound.'))
self.target = int(uniform(0, len(self._cards)))
for i in range(min(6, len(self._cards))):
self.answers[i] = int(uniform(0, len(self._cards)))
for i in range(min(6, len(self._cards))):
while self._bad_answer(i):
self.answers[i] += 1
self.answers[i] %= len(self._cards)
# Choose a random card and assign it to the target
i = int(uniform(0, min(6, len(self._cards))))
self.answers[i] = self.target
if self.timeout is not None:
GObject.source_remove(self.timeout)
self.timeout = GObject.timeout_add(
1000, self._play_target_sound, False)
def _bad_answer(self, i):
''' Make sure answer is unique '''
if self.answers[i] == self.target:
return True
for j in range(min(6, len(self._cards))):
if i == j:
continue
if self.answers[i] == self.answers[j]:
return True
return False
def _play_target_sound(self, queue=True):
if self._activity.mode == 'letter':
play_audio_from_file(self._card_data[self.target][-1], queue)
else:
play_audio_from_file(self.chosen_image[-1], queue)
self.timeout = None
def _button_press_cb(self, win, event):
''' Either a card or list entry was pressed. '''
win.grab_focus()
x, y = map(int, event.get_coords())
spr = self._sprites.find_sprite((x, y))
self._press = spr
self._release = None
return True
def _button_release_cb(self, win, event):
''' Play a sound or video or jump to a card as indexed in the list. '''
win.grab_focus()
x, y = map(int, event.get_coords())
spr = self._sprites.find_sprite((x, y))
self.current_card = -1
if self._activity.mode == 'letter':
if spr in self._cards:
self.current_card = self._cards.index(spr)
play_audio_from_file(self._card_data[self.current_card][-1])
return
for a in self._image_data:
for b in self._image_data[a]:
if spr == b[0]:
play_audio_from_file(b[1])
for c in range(len(self._card_data)):
if self._card_data[c][0] == a:
self.current_card = c
break
break
else:
for a in self._image_data:
for b in self._image_data[a]:
if spr == b[0]:
play_audio_from_file(b[1])
return
if spr in self._cards:
self.current_card = self._cards.index(spr)
play_audio_from_file(self._card_data[self.current_card][-1])
if self.current_card == self.target:
self._activity.status.set_text(_('Very good!'))
self._play(True)
if self.timeout is not None:
GObject.source_remove(self.timeout)
self.timeout = GObject.timeout_add(1000, self.new_page)
else:
self._activity.status.set_text(_('Please try again.'))
self._play(False)
self._play_target_sound()
self.timeout = GObject.timeout_add(1000, self._hide_feedback)
def _play(self, great):
if great:
self._smile.set_layer(1000)
# play_audio_from_file(os.getcwd() + '/sounds/great.ogg')
else:
self._frown.set_layer(1000)
# play_audio_from_file(os.getcwd() + '/sounds/bad.ogg')
def _keypress_cb(self, area, event):
''' No keyboard shortcuts at the moment. Perhaps jump to the page
associated with the key pressed? '''
return True
def __draw_cb(self, canvas, cr):
self._sprites.redraw_sprites(cr=cr)
def _expose_cb(self, win, event):
''' Callback to handle window expose events '''
self.do_expose_event(event)
return True
# Handle the expose-event by drawing
def do_expose_event(self, event):
# Create the cairo context
cr = self._canvas.window.cairo_create()
# Restrict Cairo to the exposed area; avoid extra work
cr.rectangle(event.area.x, event.area.y,
event.area.width, event.area.height)
cr.clip()
# Refresh sprite list
self._sprites.redraw_sprites(cr=cr)
def _destroy_cb(self, win, event):
''' Make a clean exit. '''
Gtk.main_quit()
def invalt(self, x, y, w, h):
''' Mark a region for refresh '''
rectangle = Gdk.Rectangle()
rectangle.x = x
rectangle.y = y
rectangle.width = w
rectangle.height = h
self._canvas.window.invalidate_rect(rectangle)
def load_level(self, path):
''' Load a level (CSV) from path: letter, word, color, image,
image sound, letter sound '''
self._card_data = [] # (letter, word, letter_sound_path)
self._color_data = []
self._image_data = {} # {letter: [(Sprite, image_sound_path)...]}
self._pictures = []
f = open(path)
for line in f:
if len(line) > 0 and line[0] not in '#\n':
words = line.split(', ')
self._card_data.append((words[0],
words[1].replace('-', ', '),
os.path.join(self._sounds_path, words[5])))
if words[2].count('#') > 1:
self._color_data.append(
[words[2].split('/')])
else:
self._color_data.append(
[words[2]])
imagefilename = words[3]
imagepath = os.path.join(self._images_path, imagefilename)
pixbuf = image_file_to_pixbuf(imagepath, self._card_width,
self._card_height)
s = Sprite(self._sprites, 0, 0, pixbuf)
self._image_data[words[0]] = \
[(s, os.path.join(self._sounds_path, words[4]))]
self._pictures.append(s)
f.close()
self._clear_all()
self._cards = []
self._colored_letters_lower = []
self._colored_letters_upper = []
def load_from_journal(self, journal_data):
for card in self._card_data:
alphabet = card[0]
if alphabet in journal_data:
for images in journal_data[alphabet]:
imagedataobject = datastore.get(images[0])
audiodataobject = datastore.get(images[1])
if imagedataobject and audiodataobject:
imagepath = imagedataobject.get_file_path()
pixbuf = image_file_to_pixbuf(imagepath, self._card_width,
self._card_height)
audiopath = audiodataobject.get_file_path()
s = Sprite(self._sprites, 0, 0, pixbuf)
self._image_data[alphabet].append((s, audiopath))
self._pictures.append(s)
def _clear_all(self):
''' Hide everything so we can begin a new page. '''
self._hide_cards()
class Page():
''' Pages from Infuse Reading method '''
def __init__(self,
canvas,
lessons_path,
images_path,
sounds_path,
level,
parent=None):
''' The general stuff we need to track '''
self._activity = parent
self._lessons_path = lessons_path
self._images_path = images_path
self._sounds_path = sounds_path
self._card_data = []
self._color_data = []
self._image_data = []
self._media_data = [] # (image sound, letter sound)
self._word_data = []
_logger.debug(ALPHABET)
# Starting from command line
if self._activity is None:
self._sugar = False
self._canvas = canvas
else:
self._sugar = True
self._canvas = canvas
self._activity.show_all()
self._canvas.set_flags(gtk.CAN_FOCUS)
self._canvas.add_events(gtk.gdk.BUTTON_PRESS_MASK)
self._canvas.add_events(gtk.gdk.BUTTON_RELEASE_MASK)
self._canvas.connect("expose-event", self._expose_cb)
self._canvas.connect("button-press-event", self._button_press_cb)
self._canvas.connect("button-release-event", self._button_release_cb)
self._canvas.connect("key_press_event", self._keypress_cb)
self._width = gtk.gdk.screen_width()
self._height = gtk.gdk.screen_height()
self._scale = self._width / 240.
self._sprites = Sprites(self._canvas)
self.page = 0
self._cards = []
self._letters = []
self._colored_letters_lower = []
self._colored_letters_upper = []
self._picture = None
self._press = None
self._release = None
# self.gplay = None
self.aplay = None
self.vplay = None
self._final_x = 0
self._lead = int(self._scale * 15)
self._margin = int(self._scale * 3)
self._left = self._margin # int((self._width - self._scale * 60) / 2.)
self._x_pos = self._margin
self._y_pos = self._lead
self._offset = int(self._scale * 9) # self._width / 30.)
self._looking_at_word_list = False
self._my_canvas = Sprite(
self._sprites, 0, 0,
gtk.gdk.Pixmap(self._canvas.window, self._width,
int(self._height * 2.75), -1))
self._my_canvas.set_layer(0)
self._my_gc = self._my_canvas.images[0].new_gc()
self._my_gc.set_foreground(
self._my_gc.get_colormap().alloc_color('#FFFFFF'))
for c in ALPHABET:
self._letters.append(
Sprite(
self._sprites, 0, 0,
svg_str_to_pixbuf(
generate_card(string=c,
colors=['#000000', '#000000'],
font_size=12 * self._scale,
background=False))))
self.load_level(os.path.join(self._lessons_path, level + '.csv'))
self.new_page()
def page_list(self):
''' Index into all the cards in the form of a list of phrases '''
# Already here? Then jump back to current page.
if self._looking_at_word_list:
self.new_page()
return
save_page = self.page
self._clear_all()
rect = gtk.gdk.Rectangle(0, 0, self._width, int(self._height * 2.75))
self._my_canvas.images[0].draw_rectangle(self._my_gc, True, *rect)
self.invalt(0, 0, self._width, self._height)
self._my_canvas.set_layer(1)
self._x_pos, self._y_pos = self._margin, 0
# _logger.debug('%s' % (self.get_phrase_list()))
for i, phrase in enumerate(self.get_phrase_list()):
if i < len(self._colored_letters_lower):
self.page = i
else:
self.page = -1
self._render_phrase(phrase, self._my_canvas, self._my_gc)
self._x_pos = self._margin
self._y_pos += self._lead
self.page = save_page
self._looking_at_word_list = True
def get_phrase_list(self):
phrase_list = []
# Each list is a collection of phrases, separated by spaces
for i, card in enumerate(self._card_data):
if card[0] == '':
break
if card[0] in 'AEIOUY':
connector = ' ' + _('like') + ' '
else:
connector = ' ' + _('as in') + ' '
phrase_list.append('(' + card[0].lower() + ')' + connector +
card[1])
return phrase_list
def new_page(self):
''' Load a new page: a card and a message '''
if self.page == len(self._word_data):
self.page = 0
if self._sugar:
if self.page < len(self._card_data):
if hasattr(self._activity, 'sounds_combo'):
self._activity.sounds_combo.set_active(self.page)
if self.page == len(self._cards) and \
self.page < len(self._card_data):
# Two-tone cards add some complexity.
if type(self._color_data[self.page][0]) == type([]):
stroke = self._test_for_stroke()
top = svg_str_to_pixbuf(
generate_card(
string=self._card_data[self.page][0].lower(),
colors=[self._color_data[self.page][0][0], '#FFFFFF'],
scale=self._scale,
center=True))
bot = svg_str_to_pixbuf(
generate_card(
string=self._card_data[self.page][0].lower(),
colors=[self._color_data[self.page][0][1], '#FFFFFF'],
scale=self._scale,
center=True))
# Where to draw the line
h1 = 9 / 16.
h2 = 1.0 - h1
bot.composite(top, 0, int(h1 * top.get_height()),
top.get_width(), int(h2 * top.get_height()), 0,
0, 1, 1, gtk.gdk.INTERP_NEAREST, 255)
self._cards.append(
Sprite(
self._sprites, # self._left,
int(self._width - 320 * self._scale / 2.5),
GRID_CELL_SIZE,
top))
top = svg_str_to_pixbuf(
generate_card(
string=self._card_data[self.page][0][0].lower(),
colors=[self._color_data[self.page][0][0], '#FFFFFF'],
font_size=12 * self._scale,
background=False,
stroke=stroke))
bot = svg_str_to_pixbuf(
generate_card(
string=self._card_data[self.page][0][0].lower(),
colors=[self._color_data[self.page][0][1], '#FFFFFF'],
font_size=12 * self._scale,
background=False,
stroke=stroke))
bot.composite(top, 0, int(h1 * top.get_height()),
top.get_width(), int(h2 * top.get_height()), 0,
0, 1, 1, gtk.gdk.INTERP_NEAREST, 255)
self._colored_letters_lower.append(
Sprite(self._sprites, 0, 0, top))
top = svg_str_to_pixbuf(
generate_card(
string=self._card_data[self.page][0][0].upper(),
colors=[self._color_data[self.page][0][0], '#FFFFFF'],
font_size=12 * self._scale,
background=False,
stroke=stroke))
bot = svg_str_to_pixbuf(
generate_card(
string=self._card_data[self.page][0][0].upper(),
colors=[self._color_data[self.page][0][1], '#FFFFFF'],
font_size=12 * self._scale,
background=False,
stroke=stroke))
bot.composite(top, 0, int(h1 * top.get_height()),
top.get_width(), int(h2 * top.get_height()), 0,
0, 1, 1, gtk.gdk.INTERP_NEAREST, 255)
self._colored_letters_upper.append(
Sprite(self._sprites, 0, 0, top))
else:
stroke = self._test_for_stroke()
self._cards.append(
Sprite(
self._sprites,
int(self._width - 320 * self._scale / 2.5),
GRID_CELL_SIZE,
svg_str_to_pixbuf(
generate_card(
string=self._card_data[self.page][0].lower(),
colors=[
self._color_data[self.page][0], '#FFFFFF'
],
stroke=stroke,
scale=self._scale,
center=True))))
self._colored_letters_lower.append(
Sprite(
self._sprites, 0, 0,
svg_str_to_pixbuf(
generate_card(
string=self._card_data[self.page][0].lower(),
colors=[
self._color_data[self.page][0], '#FFFFFF'
],
font_size=12 * self._scale,
background=False,
stroke=stroke))))
self._colored_letters_upper.append(
Sprite(
self._sprites, 0, 0,
svg_str_to_pixbuf(
generate_card(
string=self._card_data[self.page][0].upper(),
colors=[
self._color_data[self.page][0], '#FFFFFF'
],
font_size=12 * self._scale,
background=False,
stroke=stroke))))
self._hide_cards()
if self.page >= len(self._card_data):
self.read()
else:
self._load_card()
self._looking_at_word_list = False
def _test_for_stroke(self):
''' Light colors get a surrounding stroke '''
# TODO: better value test
if self._color_data[self.page][0][0:4] == '#FFF':
return True
else:
return False
def _load_card(self):
''' a card is a sprite and a message. '''
vadj = self._activity.scrolled_window.get_vadjustment()
vadj.set_value(0)
self._activity.scrolled_window.set_vadjustment(vadj)
self._cards[self.page].set_layer(2)
self._x_pos = self._margin
self._y_pos = self._cards[self.page].rect.y + \
self._cards[self.page].images[0].get_height() + self._lead
rect = gtk.gdk.Rectangle(0, 0, self._width, int(self._height * 2.5))
self._my_canvas.images[0].draw_rectangle(self._my_gc, True, *rect)
self.invalt(0, 0, self._width, int(self._height * 2.5))
text = self._card_data[self.page][1]
'''
for phrase in text.split('\n'):
self._x_pos = self._margin * 2
self._render_phrase(phrase, self._my_canvas, self._my_gc)
# self._x_pos = self._margin
self._y_pos += self._lead
'''
self._x_pos = self._margin * 2
self._render_phrase(text, self._my_canvas, self._my_gc)
self._x_pos = self._margin * 2
self._y_pos += self._lead
self._render_phrase(text.upper(), self._my_canvas, self._my_gc)
# Is there a picture for this page?
imagefilename = self._image_data[self.page]
if len(imagefilename) > 4 and \
os.path.exists(os.path.join(self._images_path, imagefilename)):
pixbuf = image_file_to_pixbuf(
os.path.join(self._images_path, imagefilename),
self._scale / 4)
if self._picture is None:
self._picture = Sprite(
self._sprites,
# int(self._width - 320 * self._scale / 2.5),
self._left,
GRID_CELL_SIZE,
pixbuf)
else:
self._picture.images[0] = pixbuf
self._picture.set_layer(2)
elif self._picture is not None:
self._picture.set_layer(0)
# Hide all the letter sprites.
for l in self._letters:
l.set_layer(0)
for l in self._colored_letters_lower:
l.set_layer(0)
for l in self._colored_letters_upper:
l.set_layer(0)
self._my_canvas.set_layer(0)
def _strip(self, word, tokens):
whole = word
for t in tokens:
parts = whole.split(t)
whole = ''
for p in parts:
whole += p
return whole
def reload(self):
''' Switch back and forth between reading and displaying a card. '''
if self.page < len(self._card_data):
self._load_card()
else:
self.read()
if self._sugar:
self._activity.status.set_label('')
def read(self):
''' Read a word list '''
self._clear_all()
rect = gtk.gdk.Rectangle(0, 0, self._width, int(self._height * 2.75))
self._my_canvas.images[0].draw_rectangle(self._my_gc, True, *rect)
self.invalt(0, 0, self._width, self._height)
self._my_canvas.set_layer(1)
my_list = self._word_data[self.page].split('/')
self._x_pos, self._y_pos = self._margin, self._lead
for phrase in my_list:
self._render_phrase(phrase, self._my_canvas, self._my_gc)
# Put a longer space between each phrase
self._x_pos += self._offset
if self._x_pos > self._width * 7 / 8.0:
self._x_pos, self._y_pos = self._increment_xy(self._y_pos)
self._looking_at_word_list = False
def test(self):
''' Generate a randomly ordered list of phrases. '''
self._clear_all()
rect = gtk.gdk.Rectangle(0, 0, self._width, int(self._height * 2.75))
self._my_canvas.images[0].draw_rectangle(self._my_gc, True, *rect)
self.invalt(0, 0, self._width, self._height)
self._my_canvas.set_layer(1)
phrase_list = self._test_data.split('/')
list_length = len(phrase_list)
for i in range(list_length): # Randomize the phrase order.
j = randrange(list_length - i)
tmp = phrase_list[i]
phrase_list[i] = phrase_list[list_length - 1 - j]
phrase_list[list_length - 1 - j] = tmp
self._x_pos, self._y_pos = self._margin, self._lead
for phrase in phrase_list:
self._render_phrase(phrase, self._my_canvas, self._my_gc)
self._x_pos, self._y_pos = self._increment_xy(self._y_pos)
if self._y_pos > self._height * 2 - self._lead:
break
self._looking_at_word_list = False
def _render_phrase(self, phrase, canvas, gc):
''' Draw an individual phase onto the canvas. '''
# Either we are rendering complete lines or phrases
lines = phrase.split('\\')
if len(lines) == 1: # split a phrase into words
words = phrase.split()
for word in words:
# Will line run off the right edge?
if self._x_pos + len(word) * self._offset > \
self._width - self._margin:
self._x_pos, self._y_pos = self._increment_xy(self._y_pos)
self._draw_a_word(word, canvas, gc)
else: # render each line as a unit
for line in lines:
self._draw_a_word(line, canvas, gc)
self._x_pos, self._y_pos = self._increment_xy(self._y_pos)
def _letter_match(self, word, char, n):
''' Does the current position in the word match the letters on
the card for the current page? '''
if not self.page < len(self._card_data):
return False
if n == 1 and word[char] == self._card_data[self.page][0][0]:
return True
if len(word) - char < n:
return False
if word[char:char + n] == self._card_data[self.page][0]:
return True
return False
def _draw_a_word(self, word, canvas, gc):
''' Process each character in the word '''
# some colored text is multiple characters
if self.page != -1 and self.page < len(self._card_data):
n = len(self._card_data[self.page][0])
else:
n = 1
skip_count = 0
# Draw letters enclosed in () in color
draw_in_color = False
for char in range(len(word)):
if skip_count > 0:
skip_count -= 1
elif word[char] == '(' and not draw_in_color:
draw_in_color = True
elif word[char] == ')' and draw_in_color:
draw_in_color = False
elif draw_in_color and self.page != -1:
if word[char].islower():
self._draw_pixbuf(
self._colored_letters_lower[self.page].images[0],
self._x_pos, self._y_pos, canvas, gc)
kern_char = word[char].lower()
else:
self._draw_pixbuf(
self._colored_letters_upper[self.page].images[0],
self._x_pos, self._y_pos, canvas, gc)
kern_char = word[char].upper()
if n > 1:
skip_count = n - 1
else:
if word[char] in ALPHABET:
i = ALPHABET.index(word[char])
self._draw_pixbuf(self._letters[i].images[0], self._x_pos,
self._y_pos, canvas, gc)
kern_char = word[char]
if word[char] not in '()':
if kern_char in KERN:
self._x_pos += self._offset * KERN[kern_char]
else:
self._x_pos += self._offset
self._final_x = self._x_pos
# Put a space after each word
if self._x_pos > self._margin:
self._x_pos += int(self._offset / 1.6)
def _draw_pixbuf(self, pixbuf, x, y, canvas, gc):
''' Draw a pixbuf onto the canvas '''
w = pixbuf.get_width()
h = pixbuf.get_height()
canvas.images[0].draw_pixbuf(gc, pixbuf, 0, 0, int(x), int(y))
self.invalt(x, y, w, h)
def _increment_xy(self, y):
''' Increment the xy postion for drawing the next phrase, with
left-justified alignment. '''
return 10, self._lead + y
def _button_press_cb(self, win, event):
''' Either a card or list entry was pressed. '''
win.grab_focus()
x, y = map(int, event.get_coords())
if self._looking_at_word_list:
self._goto_page = int(y * 1.0 / self._lead)
else:
spr = self._sprites.find_sprite((x, y))
self._press = spr
self._release = None
return True
def _button_release_cb(self, win, event):
''' Play a sound or video or jump to a card as indexed in the list. '''
win.grab_focus()
if self._looking_at_word_list:
self._looking_at_word_list = False
if self._goto_page > self.page:
for _i in range(self._goto_page - self.page):
self.page += 1
self.new_page()
else:
self.page = self._goto_page
self.new_page()
else:
x, y = map(int, event.get_coords())
spr = self._sprites.find_sprite((x, y))
if spr == self._picture:
if self.page < len(self._card_data):
if len(self._media_data[self.page][0]) > 4 and \
os.path.exists(os.path.join(
self._sounds_path,
self._media_data[self.page][0])):
play_audio_from_file(
self,
os.path.join(self._sounds_path,
self._media_data[self.page][0]))
elif spr == self._cards[self.page]:
if self.page < len(self._card_data):
if os.path.exists(
os.path.join(self._sounds_path,
self._media_data[self.page][1])):
play_audio_from_file(
self,
os.path.join(self._sounds_path,
self._media_data[self.page][1]))
'''
elif os.path.exists(os.path.join(
os.path.abspath('.'), 'videos',
self._media_data[self.page])):
play_movie_from_file(self, os.path.join(
os.path.abspath('.'), 'videos',
self._media_data[self.page]),
self._width - 320 * self._scale / 2.5,
GRID_CELL_SIZE + 15 * self._scale,
80 * self._scale,
60 * self._scale)
'''
def _keypress_cb(self, area, event):
''' No keyboard shortcuts at the moment. Perhaps jump to the page
associated with the key pressed? '''
return True
def _expose_cb(self, win, event):
''' When asked, we need to refresh the screen. '''
self._sprites.redraw_sprites()
return True
def _destroy_cb(self, win, event):
''' Make a clean exit. '''
gtk.main_quit()
def invalt(self, x, y, w, h):
''' Mark a region for refresh '''
self._canvas.window.invalidate_rect(
gtk.gdk.Rectangle(int(x), int(y), int(w), int(h)), False)
def load_level(self, path):
''' Load a level (CSV) from path: letter, word, color, image,
image sound, letter sound, text '''
self._card_data = []
self._color_data = []
self._image_data = []
self._media_data = [] # (image sound, letter sound)
self._word_data = []
f = codecs.open(path, encoding='utf-8')
for line in f:
if len(line) > 0 and line[0] not in '#\n':
words = line.split(', ')
if not words[0] in '-+':
self._card_data.append(
[words[0], words[1].replace('-', ', ')])
if words[2].count('#') > 1:
self._color_data.append([words[2].split('/')])
else:
self._color_data.append([words[2]])
self._image_data.append(words[3])
self._media_data.append((words[4], words[5]))
if words[0] == '+':
self._test_data = words[6]
else:
self._word_data.append(words[6])
f.close()
self._clear_all()
self._cards = []
self._colored_letters_lower = []
self._colored_letters_upper = []
def _clear_all(self):
''' Hide everything so we can begin a new page. '''
self._hide_cards()
if self._picture is not None:
self._picture.set_layer(0)
def _hide_cards(self):
''' Hide any cards that might be around. '''
for card in self._cards:
card.set_layer(0)