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# python import
import logging, os, threading, time
# ..
from functools import partial
from gettext import gettext as _
# gtk import
import gobject, gtk, glib
# sugar import
from sugar.activity import activity
# atoidejouerbeta import
from atoidejouerbeta.tools import image, sound, storage, ui
# get application logger
logger = logging.getLogger('atoidejouerbeta')
COLOR_GREY_DARK = ui.get_color(0.5, 0.5, 0.5)
COLOR_GREY_LIGHT = ui.get_color(0.75, 0.75, 0.75)
COLOR_GREY_WHITE = ui.get_color(0.85, 0.85, 0.85)
COLOR_WHITE = ui.get_color(1.0, 1.0, 1.0)
def _cb_on_click(button, sequence_preview, filename):
# update current
sequence_preview.set_current(filename)
# udpate preview
sequence_preview.screen.item_preview.set_item(filename)
# get current item pos
_pos = sequence_preview
# get toolbar frame entry
if sequence_preview.screen.toolbar._frame_entry is None:
pass
else:
# get current
_current = str(sequence_preview.get_current_pos())
# update toolbar entry
sequence_preview.screen.toolbar._frame_entry.set_text(_current)
def _cb_on_remove(sequence_preview, filename, button):
# set current first
sequence_preview.set_current(filename)
# udpate sequence preview
sequence_preview.remove_current()
# seq name
_seq_name = sequence_preview.screen.notebook.current_sequence
# ..
_keys = sequence_preview.screen.toolbar.activity.graphic_keys\
if sequence_preview.screen.toolbar.name == 'graphics_add'\
else sequence_preview.screen.toolbar.activity.sound_keys
# remove from keys
_keys.remove_filename_from_all(_seq_name, filename)
# update sequence file
storage.sequence_save(sequence_preview.screen.toolbar)
def _cb_on_move(sequence_preview, move, button):
# ..
_current = sequence_preview.get_current_pos()
if move == 'left':
_current -= 1
else:
_current += 1
# get max value
_max = sequence_preview.number_of_items() - 1
# prepare value
_new_val = None
if _current > _max:
_current = _max
elif _current < 0:
_current = 0
# reset max just in case
else:
pass
# update entry
if sequence_preview.screen.toolbar._frame_entry is None:
pass
else:
sequence_preview.screen.toolbar._frame_entry.set_text(str(_current))
# update sequence
sequence_preview.move_current(_current)
def _set_preview_buttom_bg(button):
# set color
button.modify_bg(gtk.STATE_NORMAL, COLOR_GREY_LIGHT)
button.modify_bg(gtk.STATE_PRELIGHT, COLOR_GREY_WHITE)
button.modify_bg(gtk.STATE_ACTIVE, COLOR_WHITE)
def _add_simple_button(parent, icon_name, tooltip, cb):
# .. remove button
_button = gtk.Button()
_button.show()
_button.set_tooltip_text(tooltip) # _('Remove ') + filename
# cb
_button.connect('clicked', cb) # cb, self, filename
# add
parent.pack_start(_button, expand=False, fill=False)
# add a remove image here
_img = gtk.Image()
_img.show()
_button.add(_img)
_button.set_size_request(30, 30)
# ..
_set_preview_buttom_bg(_button)
# get pixbuff and update image
_path = storage.get_icon_path(icon_name)
_img.set_from_pixbuf(image.get_pixbuf(_path, 24, 24))
class SequencePreview(gtk.Frame):
def __init__(self, screen, type_):
# keep type
self._type = type_
# specific frame name
_frame_name = _('Sequence Graphics') if self._type=='graphics'\
else _('Sequence Sounds')
# init parent
gtk.Frame.__init__(self, _frame_name)
self.set_border_width(2)
self.set_size_request(-1, 140)
# do show
self.show()
# keep the screen
self.screen = screen
self._current = None
# keep item list for the sequence
self.items = list()
# prepare scrolled window
self._scrolled_window = gtk.ScrolledWindow()
self._scrolled_window.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_NEVER)
self._scrolled_window.show()
# a box
_hbox = gtk.HBox(homogeneous=False, spacing=2)
_hbox.show()
self.add(_hbox)
# .. move left button
_add_simple_button(_hbox, 'go_left', _('Move Before'),
partial(_cb_on_move, self, 'left'))
# a box
self._scrolled_hbox = gtk.HBox(homogeneous=False, spacing=2)
self._scrolled_hbox.show()
# add box in viewport
self._scrolled_window.add_with_viewport(self._scrolled_hbox)
# add
_hbox.add(self._scrolled_window)
# .. move left button
_add_simple_button(_hbox, 'go_right', _('Move After'),
partial(_cb_on_move, self, 'right'))
def clear(self):
# ...
self._current = None
# keep item list for the sequence
self.items = list()
# remove graphics
_children = self._scrolled_hbox.get_children()
for _c in _children:
_c.destroy()
# remove image from preview
self.screen.item_preview.unset_item()
# add box in viewport
self._scrolled_window.add_with_viewport(self._scrolled_hbox)
def move_current(self, new_pos):
# get current pos
_current_pos = self.get_current_pos()
# little check
_filename = None
if _current_pos == new_pos:
return
# remove current
else:
# update list
_filename = self.items.pop(_current_pos)
self.items.insert(new_pos, _filename)
# ..
self._scrolled_hbox.reorder_child(self._current, new_pos)
def get_current_pos(self):
# get children
_children = self._scrolled_hbox.get_children()
# get button index
return _children.index(self._current)\
if self._current in _children else 0
def set_current(self, filename):
# get children
_children = self._scrolled_hbox.get_children()
# get new idx index
_index = self.items.index(filename)\
if filename in self.items else 1000
# little check
if _index < len(_children):
# update current
self._current = _children[_index]
# update preview
self.screen.item_preview.set_item(filename)
# update toolbar frame entry
if self.screen.toolbar._frame_entry is None:
pass
else:
self.screen.toolbar._frame_entry.set_text(str(_index))
# ??
else:
pass
def number_of_items(self):
return len(self._scrolled_hbox.get_children())
def __remove(self, index):
# update list
if index + 1 <= len(self.items):
self.items.pop(index)
# clear current
self._current.destroy()
self._current = None
# remove image from preview
self.screen.item_preview.unset_item()
else:
pass
def remove_current(self):
# get button index
_index = self.get_current_pos()
# do remove
self.__remove(_index)
def remove_item(self, item_name):
# get children
_children = self._scrolled_hbox.get_children()
# get button index
_index = _children.index(item_name)\
if item_name in _children else 0
# do remove
self.__remove(_index)
def add_item(self, filename, pos=None):
# ..
_item_box = gtk.HBox(homogeneous=False, spacing=2)
_item_box.show()
self._scrolled_hbox.pack_start(_item_box, expand=False, fill=False)
# prepare vbox item
_vbox = gtk.VBox(homogeneous=False, spacing=2)
_vbox.show()
_item_box.pack_start(_vbox, expand=False, fill=False)
# ...
# simple add
if filename in self.items:
pass
elif pos is None:
# update list
self.items.append(filename)
# add at pos
else:
# insert filename
self.items.insert(pos, filename)
# second pass .. reorder
self._scrolled_hbox.reorder_child(_vbox, pos)
# init event box to manage color
_item = gtk.Button()
_vbox.pack_start(_item, expand=False, fill=True)
# ..
_set_preview_buttom_bg(_item)
# set size
_item.set_size_request(96, 78)
# set relief
_item.set_relief(gtk.RELIEF_NONE)
# cb
_item.connect('clicked', _cb_on_click, self, filename)
# ..
_item.show()
# add a picture here
_item_img = gtk.Image()
_item_img.show()
_item.add(_item_img)
# get graphics path
if self._type == 'graphics':
_path = storage.get_image_path(filename)
elif self._type == 'sounds':
_path = storage.get_image_path('sound', dir_='data')
# ?? do nothing - TODO maybe log something
else:
_path = storage.get_image_path('blank', dir_='data')
# get pixbuff and update image
_item_img.set_from_pixbuf(image.get_pixbuf(_path, 96, 62))
# add label
_label = gtk.Label(filename)
# ...
_label.show()
# ...
_vbox.pack_start(_label, expand=False, fill=True)
# .. remove button
_add_simple_button(_item_box, 'less_small', _('Remove ') + filename,
partial(_cb_on_remove, self, filename))
# set current file nam eat the end
self.set_current(filename)
class ItemPreview(gtk.VBox):
def __init__(self, screen, type_=None):
# init parent
gtk.VBox.__init__(self, homogeneous=False, spacing=0)
# keep screen and type
self.screen = screen
self._type = type_
# ..
self._screen_height = gtk.gdk.screen_height() - 140
self._screen_width = gtk.gdk.screen_width() - 360
# update size request
self.set_size_request(self._screen_width, self._screen_height)
# show self
self.show()
def unset_item(self):
for _c in self.get_children():
_c.destroy()
def __set_image(self, path):
# eventbox for the background
_ebox_image = gtk.EventBox()
_ebox_image.modify_bg(gtk.STATE_NORMAL, COLOR_WHITE)
_ebox_image.show()
# add a picture here
_image = gtk.Image()
# show
_image.show()
# ..
_ebox_image.add(_image)
# get pixbuff
_pixbuf = image.get_pixbuf(path, self._screen_width,
self._screen_height)
# set image
_image.set_from_pixbuf(_pixbuf)
# ...
self.pack_start(_ebox_image, expand=True, fill=True)
def __set_label(self, filename):
# eventbox for the background
_ebox_label = gtk.EventBox()
_ebox_label.modify_bg(gtk.STATE_NORMAL, COLOR_GREY_DARK)
_ebox_label.set_size_request(-1, 24)
_ebox_label.show()
# add label
_label = gtk.Label('<b>%s</b>' % filename)
_label.set_property('use-markup', True)
_ebox_label.modify_bg(gtk.STATE_NORMAL, COLOR_WHITE)
# ...
_label.show()
# ...
_ebox_label.add(_label)
# ...
self.pack_start(_ebox_label, expand=False, fill=True)
def set_item(self, filename):
# get path
if self._type == 'graphics':
_path = storage.get_image_path(filename)
elif self._type == 'sounds':
_path = storage.get_image_path('sound', dir_='data')
else:
_path = storage.get_image_path('blank', dir_='data')
# little check
if os.path.exists(_path):
# unset first
self.unset_item()
# ..
self.__set_image(_path)
# ..
self.__set_label(filename)
# OK
return True
else:
return False
class ImagePreview(ItemPreview):
def __init__(self, screen):
# init parent
ItemPreview.__init__(self, screen, type_='graphics')
def _on_stop(widget, sound_view, filename):
# update playing flag
sound_view.playing = False
# thread update
sound_view._thread.pause(stop=True)
def _on_play_pause(widget, sound_view, filename):
# update playing flag
sound_view.playing = not sound_view.playing
# thread update
if sound_view.playing is True:
sound_view._thread.play()
else:
sound_view._thread.pause()
def _cb_slider(widget, event, sound_view):
"""action = 'press' or 'release'
"""
# ...
if event.type == gtk.gdk.BUTTON_PRESS:
sound_view._thread._set_value = False
elif event.type == gtk.gdk.BUTTON_RELEASE:
# get time
_time = widget.get_value()
# udpate thread time
sound_view._thread._time = _time
sound_view._thread._set_value = True
# seek player
sound_view.player.seek(_time)
# ??
else:
pass
def _cb_format_value(widget, value, sound_view):
"""Format the slider value to display
"""
# return formated value
return '%1d:%02d' % divmod(value, 60)
class ThreadPlayer(threading.Thread):
def __init__(self, sound_view, rate=1):
# init parent
threading.Thread.__init__(self)
# main flag
self._die = False
self._pause = True
self._set_value = True
# main vars
self.sound_view = sound_view
self._rate = rate
self._time = 0
self._max = 0
# start right now
self.start()
def set_max(self, max_):
self._max = max_
def pause(self, stop=False):
self._pause = True
# ..
self.sound_view.switch_button()
# ..
if self.sound_view._adjustment is None:
return
# reset time on stop
elif stop is True:
# reset time
self._time = 0
# update slider
self.sound_view._adjustment.set_value(0)
# stop player
self.sound_view.player.stop()
# ..
self.sound_view._slider.set_property('sensitive', False)
else:
# pause player
self.sound_view.player.pause()
def play(self):
self._pause = False
# pause player
self.sound_view.player.play()
# seek player
self.sound_view.player.seek(self._time)
# ..
self.sound_view.switch_button()
# ..
self.sound_view._slider.set_property('sensitive', True)
def kill(self):
# stop player
self.sound_view.player.stop()
# ..
self._die = True
def run(self):
# ...
while self._die is False:
# ...
time.sleep(self._rate)
if self._time >= self._max:
self.pause(stop=True)
# do pause
elif self._pause is False:
# just in case
self._time += self._rate
# ...
if self.sound_view._adjustment is None:
pass
# ...
elif self._set_value is True:
self.sound_view._adjustment.set_value(self._time)
else:
pass
# .. do nothing
else:
pass
class SoundPreview(ItemPreview):
def __init__(self, screen):
# init parent
ItemPreview.__init__(self, screen, type_='sounds')
# ..
self.playing = False
# ..
self.player = sound.Player()
# ..
self._adjustment = None
self._slider = None
self._button_play = None
self._thread = ThreadPlayer(self)
def switch_button(self):
# image stuff
_img = gtk.Image()
_img.show()
# ..
_stock_id = 'pause' if self.playing is True else 'play'
# update image
_img.set_from_file(storage.get_icon_path(_stock_id))
# update button
if self._button_play is None:
pass
else:
self._button_play.set_image(_img)
def unset_item(self):
# call parent
ItemPreview.unset_item(self)
# stop player
self.player.stop()
def __set_slider(self, filename):
# eventbox for the background
_ebox_player = gtk.EventBox()
_ebox_player.modify_bg(gtk.STATE_NORMAL, COLOR_WHITE)
_ebox_player.show()
# init player row
_hbox = gtk.HBox(homogeneous=False, spacing=12)
_hbox.set_border_width(8)
_hbox.set_size_request(-1, 64)
# ..
_hbox.show()
# ..
_ebox_player.add(_hbox)
# add button stop
_button_stop = ui.get_button(stock_id='stop')
# set cb
_button_stop.connect('clicked', _on_stop, self, filename)
_button_stop.modify_bg(gtk.STATE_NORMAL, COLOR_WHITE)
# ..
_hbox.pack_start(_button_stop, expand=False, fill=True)
# add button play
self._button_play = ui.get_button(stock_id='play')
# set cb
self._button_play.connect('clicked', _on_play_pause, self, filename)
self._button_play.modify_bg(gtk.STATE_NORMAL, COLOR_WHITE)
# ..
_hbox.pack_start(self._button_play, expand=False, fill=True)
# add slider
_timedelta = self.player.get_duration()
self._adjustment = gtk.Adjustment(0, 0, _timedelta.seconds, 1)
# udpate max
self._thread.set_max(_timedelta.seconds)
# ..
self._slider = gtk.HScale(self._adjustment)
self._slider.set_draw_value(True)
self._slider.set_digits(False)
self._slider.set_update_policy(gtk.UPDATE_CONTINUOUS)
self._slider.set_property('sensitive', False)
# manage cb
self._slider.connect('button-press-event', _cb_slider, self)
self._slider.connect('button-release-event', _cb_slider, self)
self._slider.connect('format-value', _cb_format_value, self)
# show
self._slider.show()
# ..
_hbox.pack_start(self._slider, expand=True, fill=True)
# ...
self.pack_start(_ebox_player, expand=False, fill=True)
def set_item(self, filename):
# call parent
if ItemPreview.set_item(self, filename):
# get sound path
_soundfile = storage.get_sound_path(filename)
# load player
self.player.load(_soundfile)
# add player
self.__set_slider(filename)
else:
pass
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