class LogActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self._autosearch_timer = None
# Paths to watch: ~/.sugar/someuser/logs, /var/log
paths = []
paths.append(env.get_profile_path('logs'))
paths.append('/var/log')
# Additional misc files.
ext_files = []
ext_files.append(os.path.expanduser('~/.bash_history'))
self.viewer = MultiLogView(paths, ext_files)
self.set_canvas(self.viewer)
self.viewer.grab_focus()
self._build_toolbox()
# Get Sugar's clipboard
self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
self.show()
self._configure_cb(None)
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
def _build_toolbox(self):
toolbar_box = ToolbarBox()
self.max_participants = 1
activity_button = ActivityToolbarButton(self)
activity_toolbar = activity_button.page
self._toolbar = toolbar_box.toolbar
self._toolbar.insert(activity_button, -1)
self._secondary_toolbar = Gtk.Toolbar()
self._secondary_toolbar_button = ToolbarButton(
page=self._secondary_toolbar,
icon_name='system-search')
self._secondary_toolbar.show()
self._toolbar.insert(self._secondary_toolbar_button, -1)
self._secondary_toolbar_button.hide()
show_list = ToggleToolButton('view-list')
show_list.set_active(True)
show_list.set_tooltip(_('Show list of files'))
show_list.connect('toggled', self._list_toggled_cb)
self._toolbar.insert(show_list, -1)
show_list.show()
copy = CopyButton()
copy.connect('clicked', self.__copy_clicked_cb)
self._toolbar.insert(copy, -1)
wrap_btn = ToggleToolButton("format-wrap")
wrap_btn.set_tooltip(_('Word Wrap'))
wrap_btn.connect('clicked', self._wrap_cb)
self._toolbar.insert(wrap_btn, -1)
self.search_entry = iconentry.IconEntry()
self.search_entry.set_size_request(Gdk.Screen.width() / 3, -1)
self.search_entry.set_icon_from_name(
iconentry.ICON_ENTRY_PRIMARY, 'entry-search')
self.search_entry.add_clear_button()
self.search_entry.connect('activate', self._search_entry_activate_cb)
self.search_entry.connect('changed', self._search_entry_changed_cb)
self._search_item = Gtk.ToolItem()
self._search_item.add(self.search_entry)
self._toolbar.insert(self._search_item, -1)
self._search_prev = ToolButton('go-previous-paired')
self._search_prev.set_tooltip(_('Previous'))
self._search_prev.connect('clicked', self._search_prev_cb)
self._toolbar.insert(self._search_prev, -1)
self._search_next = ToolButton('go-next-paired')
self._search_next.set_tooltip(_('Next'))
self._search_next.connect('clicked', self._search_next_cb)
self._toolbar.insert(self._search_next, -1)
self._update_search_buttons()
self.collector_palette = CollectorPalette(self)
collector_btn = ToolButton('log-export')
collector_btn.set_palette(self.collector_palette)
collector_btn.connect('clicked', self._logviewer_cb)
collector_btn.show()
activity_toolbar.insert(collector_btn, -1)
self._delete_btn = ToolButton('list-remove')
self._delete_btn.set_tooltip(_('Delete Log File'))
self._delete_btn.connect('clicked', self._delete_log_cb)
self._toolbar.insert(self._delete_btn, -1)
self._separator = Gtk.SeparatorToolItem()
self._separator.set_expand(True)
self._separator.set_draw(False)
self._toolbar.insert(self._separator, -1)
self._stop_btn = StopButton(self)
self._toolbar.insert(self._stop_btn, -1)
toolbar_box.show_all()
self.set_toolbar_box(toolbar_box)
def _configure_cb(self, event=None):
for control in [self._stop_btn, self._separator, self._delete_btn]:
if control in self._toolbar:
self._toolbar.remove(control)
if Gdk.Screen.width() < Gdk.Screen.height():
self._secondary_toolbar_button.show()
self._secondary_toolbar_button.set_expanded(True)
self._remove_controls(self._toolbar)
self._add_controls(self._secondary_toolbar)
else:
self._secondary_toolbar_button.set_expanded(False)
self._secondary_toolbar_button.hide()
self._remove_controls(self._secondary_toolbar)
self._add_controls(self._toolbar)
for control in [self._delete_btn, self._separator, self._stop_btn]:
if control not in self._toolbar:
self._toolbar.insert(control, -1)
def _remove_controls(self, toolbar):
for control in [self._search_item, self._search_prev,
self._search_next]:
if control in toolbar:
toolbar.remove(control)
def _add_controls(self, toolbar):
for control in [self._search_item, self._search_prev,
self._search_next]:
if control not in toolbar:
toolbar.insert(control, -1)
control.show()
def _list_toggled_cb(self, widget):
if widget.get_active():
self.viewer.list_scroll.show()
else:
self.viewer.list_scroll.hide()
def __copy_clicked_cb(self, button):
if self.viewer.active_log:
self.viewer.active_log.copy_clipboard(self.clipboard)
def _wrap_cb(self, button):
if button.get_active():
self.viewer._textview.set_wrap_mode(Gtk.WrapMode.WORD_CHAR)
else:
self.viewer._textview.set_wrap_mode(Gtk.WrapMode.NONE)
def _search_entry_activate_cb(self, entry):
if self._autosearch_timer:
GLib.source_remove(self._autosearch_timer)
self.viewer.set_search_text(entry.props.text)
self._update_search_buttons()
def _search_entry_changed_cb(self, entry):
if self._autosearch_timer:
GLib.source_remove(self._autosearch_timer)
self._autosearch_timer = GLib.timeout_add(_AUTOSEARCH_TIMEOUT,
self.__autosearch_cb)
def __autosearch_cb(self):
self._autosearch_timer = None
self.search_entry.activate()
return False
def _search_prev_cb(self, button):
self.viewer.search_next('backward')
self._update_search_buttons()
def _search_next_cb(self, button):
self.viewer.search_next('forward')
self._update_search_buttons()
def _update_search_buttons(self,):
if len(self.viewer.search_text) == 0:
self._search_prev.props.sensitive = False
self._search_next.props.sensitive = False
else:
prev_result = self.viewer.get_next_result('backward')
next_result = self.viewer.get_next_result('forward')
self._search_prev.props.sensitive = prev_result is not None
self._search_next.props.sensitive = next_result is not None
def _delete_log_cb(self, widget):
if self.viewer.active_log:
logfile = self.viewer.active_log.logfile
try:
os.remove(logfile)
except OSError, err:
notify = NotifyAlert()
notify.props.title = _('Error')
notify.props.msg = _('%(error)s when deleting %(file)s') % \
{'error': err.strerror, 'file': logfile}
notify.connect('response', _notify_response_cb, self)
self.add_alert(notify)
class JukeboxActivity(activity.Activity):
__gsignals__ = {
'playlist-finished': (GObject.SignalFlags.RUN_FIRST, None, []), }
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self.player = None
self._alert = None
self._playlist_jobject = None
self.set_title(_('Jukebox Activity'))
self.max_participants = 1
self._toolbar_box = ToolbarBox()
activity_button = ActivityToolbarButton(self)
activity_toolbar = activity_button.page
self._toolbar_box.toolbar.insert(activity_button, 0)
self.title_entry = activity_toolbar.title
self._view_toolbar = ViewToolbar()
self._view_toolbar.connect('go-fullscreen',
self.__go_fullscreen_cb)
self._view_toolbar.connect('toggle-playlist',
self.__toggle_playlist_cb)
view_toolbar_button = ToolbarButton(
page=self._view_toolbar,
icon_name='toolbar-view')
self._view_toolbar.show()
self._toolbar_box.toolbar.insert(view_toolbar_button, -1)
view_toolbar_button.show()
self._control_toolbar = Gtk.Toolbar()
self._control_toolbar_button = ToolbarButton(
page=self._control_toolbar,
icon_name='media-playback-start')
self._control_toolbar.show()
self._toolbar_box.toolbar.insert(self._control_toolbar_button, -1)
self._control_toolbar_button.hide()
self.set_toolbar_box(self._toolbar_box)
self._toolbar_box.show_all()
self.connect('key_press_event', self.__key_press_event_cb)
self.connect('playlist-finished', self.__playlist_finished_cb)
# We want to be notified when the activity gets the focus or
# loses it. When it is not active, we don't need to keep
# reproducing the video
self.connect('notify::active', self.__notify_active_cb)
self._video_canvas = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
self._playlist_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.playlist_widget = PlayList()
self.playlist_widget.connect('play-index', self.__play_index_cb)
self.playlist_widget.connect('missing-tracks',
self.__missing_tracks_cb)
self.playlist_widget.set_size_request(
Gdk.Screen.width() * PLAYLIST_WIDTH_PROP, 0)
self.playlist_widget.show()
self._playlist_box.pack_start(self.playlist_widget, expand=True,
fill=True, padding=0)
self._playlist_toolbar = Gtk.Toolbar()
move_up = ToolButton("go-up")
move_up.set_tooltip(_("Move up"))
move_up.connect("clicked", self._move_up_cb)
self._playlist_toolbar.insert(move_up, 0)
move_down = ToolButton("go-down")
move_down.set_tooltip(_("Move down"))
move_down.connect("clicked", self._move_down_cb)
self._playlist_toolbar.insert(move_down, 1)
self._playlist_box.pack_end(self._playlist_toolbar, False, False, 0)
self._video_canvas.pack_start(self._playlist_box, False, False, 0)
# Create the player just once
logging.debug('Instantiating GstPlayer')
self.player = GstPlayer()
self.player.connect('eos', self.__player_eos_cb)
self.player.connect('error', self.__player_error_cb)
self.player.connect('play', self.__player_play_cb)
self.control = Controls(self, self._toolbar_box.toolbar,
self._control_toolbar)
self._separator = Gtk.SeparatorToolItem()
self._separator.props.draw = False
self._separator.set_expand(True)
self._separator.show()
self._toolbar_box.toolbar.insert(self._separator, -1)
self._stop = StopButton(self)
self._toolbar_box.toolbar.insert(self._stop, -1)
self._empty_widget = Gtk.Label(label="")
self._empty_widget.show()
self.videowidget = VideoWidget()
self.set_canvas(self._video_canvas)
self._init_view_area()
self.show_all()
# need hide the playlist by default
self._playlist_box.hide()
self._configure_cb()
self.player.init_view_area(self.videowidget)
self._volume_monitor = Gio.VolumeMonitor.get()
self._volume_monitor.connect('mount-added', self.__mount_added_cb)
self._volume_monitor.connect('mount-removed', self.__mount_removed_cb)
if handle.object_id is None:
# The activity was launched from scratch. We need to show
# the Empty Widget
self.playlist_widget.hide()
emptypanel.show(self, 'activity-jukebox',
_('No media'), _('Choose media files'),
self.control.show_picker_cb)
self.control.check_if_next_prev()
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
def _move_up_cb(self, button):
self.playlist_widget.move_up()
def _move_down_cb(self, button):
self.playlist_widget.move_down()
def _configure_cb(self, event=None):
self._toolbar_box.toolbar.remove(self._stop)
self._toolbar_box.toolbar.remove(self._separator)
if Gdk.Screen.width() < Gdk.Screen.height():
self._control_toolbar_button.show()
self._control_toolbar_button.set_expanded(True)
self.control.update_layout(landscape=False)
self._toolbar_box.toolbar.insert(self._separator, -1)
else:
self._control_toolbar_button.set_expanded(False)
self._control_toolbar_button.hide()
self.control.update_layout(landscape=True)
self._toolbar_box.toolbar.insert(self._stop, -1)
def __notify_active_cb(self, widget, event):
"""Sugar notify us that the activity is becoming active or inactive.
When we are inactive, we stop the player if it is reproducing
a video.
"""
logging.debug('JukeboxActivity notify::active signal received')
if self.player.player.props.current_uri is not None and \
self.player.playing_video():
if not self.player.is_playing() and self.props.active:
self.player.play()
if self.player.is_playing() and not self.props.active:
self.player.pause()
def _init_view_area(self):
"""
Use a notebook with two pages, one empty an another
with the videowidget
"""
self.view_area = Gtk.Notebook()
self.view_area.set_show_tabs(False)
self.view_area.append_page(self._empty_widget, None)
self.view_area.append_page(self.videowidget, None)
self._video_canvas.pack_end(self.view_area, expand=True,
fill=True, padding=0)
def _switch_canvas(self, show_video):
"""Show or hide the video visualization in the canvas.
When hidden, the canvas is filled with an empty widget to
ensure redrawing.
"""
if show_video:
self.view_area.set_current_page(1)
else:
self.view_area.set_current_page(0)
self._video_canvas.queue_draw()
def __key_press_event_cb(self, widget, event):
keyname = Gdk.keyval_name(event.keyval)
logging.info("Keyname Press: %s, time: %s", keyname, event.time)
if self.title_entry.has_focus():
return False
if keyname == "space":
self.control._button_clicked_cb(None)
return True
def __playlist_finished_cb(self, widget):
self._switch_canvas(show_video=False)
self._view_toolbar._show_playlist.set_active(True)
self.unfullscreen()
# Select the first stream to be played when Play button will
# be pressed
self.playlist_widget.set_current_playing(0)
self.control.check_if_next_prev()
def songchange(self, direction):
current_playing = self.playlist_widget.get_current_playing()
if direction == 'prev' and current_playing > 0:
self.play_index(current_playing - 1)
elif direction == 'next' and \
current_playing < len(self.playlist_widget._items) - 1:
self.play_index(current_playing + 1)
else:
self.emit('playlist-finished')
def play_index(self, index):
# README: this line is no more necessary because of the
# .playing_video() method
# self._switch_canvas(show_video=True)
self.playlist_widget.set_current_playing(index)
path = self.playlist_widget._items[index]['path']
if self.playlist_widget.check_available_media(path):
if self.playlist_widget.is_from_journal(path):
path = self.playlist_widget.get_path_from_journal(path)
self.control.check_if_next_prev()
self.player.set_uri(path)
self.player.play()
else:
self.songchange('next')
def __play_index_cb(self, widget, index, path):
# README: this line is no more necessary because of the
# .playing_video() method
# self._switch_canvas(show_video=True)
self.playlist_widget.set_current_playing(index)
if self.playlist_widget.is_from_journal(path):
path = self.playlist_widget.get_path_from_journal(path)
self.control.check_if_next_prev()
self.player.set_uri(path)
self.player.play()
def __player_eos_cb(self, widget):
self.songchange('next')
def _show_error_alert(self, title, msg=None):
self._alert = ErrorAlert()
self._alert.props.title = title
if msg is not None:
self._alert.props.msg = msg
self.add_alert(self._alert)
self._alert.connect('response', self._alert_cancel_cb)
self._alert.show()
def __mount_added_cb(self, volume_monitor, device):
logging.debug('Mountpoint added. Checking...')
self.remove_alert(self._alert)
self.playlist_widget.update()
def __mount_removed_cb(self, volume_monitor, device):
logging.debug('Mountpoint removed. Checking...')
self.remove_alert(self._alert)
self.playlist_widget.update()
def __missing_tracks_cb(self, widget, tracks):
self._show_missing_tracks_alert(tracks)
def _show_missing_tracks_alert(self, tracks):
self._alert = Alert()
title = _('%s tracks not found.') % len(tracks)
self._alert.props.title = title
icon = Icon(icon_name='dialog-cancel')
self._alert.add_button(Gtk.ResponseType.CANCEL, _('Dismiss'), icon)
icon.show()
icon = Icon(icon_name='dialog-ok')
self._alert.add_button(Gtk.ResponseType.APPLY, _('Details'), icon)
icon.show()
self.add_alert(self._alert)
self._alert.connect(
'response', self.__missing_tracks_alert_response_cb, tracks)
def __missing_tracks_alert_response_cb(self, alert, response_id, tracks):
if response_id == Gtk.ResponseType.APPLY:
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
vbox.props.valign = Gtk.Align.CENTER
label = Gtk.Label(label='')
label.set_markup(_('<b>Missing tracks</b>'))
vbox.pack_start(label, False, False, 15)
for track in tracks:
label = Gtk.Label(label=track['path'])
vbox.add(label)
_missing_tracks = Gtk.ScrolledWindow()
_missing_tracks.add_with_viewport(vbox)
_missing_tracks.show_all()
self.view_area.append_page(_missing_tracks, None)
self.view_area.set_current_page(2)
self.remove_alert(alert)
def _alert_cancel_cb(self, alert, response_id):
self.remove_alert(alert)
def __player_play_cb(self, widget):
# Do not show the visualization widget if we are playing just
# an audio stream
def callback():
if self.player.playing_video():
self._switch_canvas(True)
else:
self._switch_canvas(False)
return False
# HACK: we need a timeout here because gstreamer returns
# n-video = 0 if we call it immediately
GObject.timeout_add(1000, callback)
def __player_error_cb(self, widget, message, detail):
self.player.stop()
self.control.set_disabled()
logging.error('ERROR MESSAGE: %s', message)
logging.error('ERROR DETAIL: %s', detail)
file_path = self.playlist_widget._items[
self.playlist_widget.get_current_playing()]['path']
mimetype = mime.get_for_file(file_path)
title = _('Error')
msg = _('This "%s" file can\'t be played') % mimetype
self._switch_canvas(False)
self._show_error_alert(title, msg)
def can_close(self):
# We need to put the Gst.State in NULL so gstreamer can
# cleanup the pipeline
self.player.stop()
return True
def read_file(self, file_path):
"""Load a file from the datastore on activity start."""
logging.debug('JukeBoxAtivity.read_file: %s', file_path)
title = self.metadata['title']
self.playlist_widget.load_file(file_path, title)
self._view_toolbar._show_playlist.set_active(True)
def write_file(self, file_path):
def write_playlist_to_file(file_path):
"""Open the file at file_path and write the playlist.
It is saved in audio/x-mpegurl format.
"""
list_file = open(file_path, 'w')
for uri in self.playlist_widget._items:
list_file.write('#EXTINF:%s\n' % uri['title'])
list_file.write('%s\n' % uri['path'])
list_file.close()
if not self.metadata['mime_type']:
self.metadata['mime_type'] = 'audio/x-mpegurl'
if self.metadata['mime_type'] == 'audio/x-mpegurl':
write_playlist_to_file(file_path)
else:
if self._playlist_jobject is None:
self._playlist_jobject = \
self.playlist_widget.create_playlist_jobject()
# Add the playlist to the playlist jobject description.
# This is only done if the activity was not started from a
# playlist or from scratch:
description = ''
for uri in self.playlist_widget._items:
description += '%s\n' % uri['title']
self._playlist_jobject.metadata['description'] = description
write_playlist_to_file(self._playlist_jobject.file_path)
datastore.write(self._playlist_jobject)
def __go_fullscreen_cb(self, toolbar):
self.fullscreen()
def __toggle_playlist_cb(self, toolbar):
if self._view_toolbar._show_playlist.get_active():
self._playlist_box.show_all()
else:
self._playlist_box.hide()
self._video_canvas.queue_draw()
class LogActivity(activity.Activity):
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self._autosearch_timer = None
# Paths to watch: ~/.sugar/someuser/logs, /var/log
paths = []
paths.append(env.get_profile_path('logs'))
paths.append('/var/log')
# Additional misc files.
ext_files = []
ext_files.append(os.path.expanduser('~/.bash_history'))
self.viewer = MultiLogView(paths, ext_files)
self.set_canvas(self.viewer)
self.viewer.grab_focus()
self._build_toolbox()
# Get Sugar's clipboard
self.clipboard = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
self.show()
self._configure_cb(None)
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
def _build_toolbox(self):
toolbar_box = ToolbarBox()
self.max_participants = 1
activity_button = ActivityToolbarButton(self)
activity_toolbar = activity_button.page
self._toolbar = toolbar_box.toolbar
self._toolbar.insert(activity_button, -1)
self._secondary_toolbar = Gtk.Toolbar()
self._secondary_toolbar_button = ToolbarButton(
page=self._secondary_toolbar,
icon_name='system-search')
self._secondary_toolbar.show()
self._toolbar.insert(self._secondary_toolbar_button, -1)
self._secondary_toolbar_button.hide()
show_list = ToggleToolButton('view-list')
show_list.set_active(True)
show_list.set_tooltip(_('Show list of files'))
show_list.connect('toggled', self._list_toggled_cb)
self._toolbar.insert(show_list, -1)
show_list.show()
copy = CopyButton()
copy.connect('clicked', self.__copy_clicked_cb)
self._toolbar.insert(copy, -1)
wrap_btn = ToggleToolButton("format-wrap")
wrap_btn.set_tooltip(_('Word Wrap'))
wrap_btn.connect('clicked', self._wrap_cb)
self._toolbar.insert(wrap_btn, -1)
self.search_entry = iconentry.IconEntry()
self.search_entry.set_size_request(Gdk.Screen.width() / 3, -1)
self.search_entry.set_icon_from_name(
iconentry.ICON_ENTRY_PRIMARY, 'entry-search')
self.search_entry.add_clear_button()
self.search_entry.connect('activate', self._search_entry_activate_cb)
self.search_entry.connect('changed', self._search_entry_changed_cb)
self._search_item = Gtk.ToolItem()
self._search_item.add(self.search_entry)
self._toolbar.insert(self._search_item, -1)
self._search_prev = ToolButton('go-previous-paired')
self._search_prev.set_tooltip(_('Previous'))
self._search_prev.connect('clicked', self._search_prev_cb)
self._toolbar.insert(self._search_prev, -1)
self._search_next = ToolButton('go-next-paired')
self._search_next.set_tooltip(_('Next'))
self._search_next.connect('clicked', self._search_next_cb)
self._toolbar.insert(self._search_next, -1)
self._update_search_buttons()
self.collector_palette = CollectorPalette(self)
collector_btn = ToolButton('log-export')
collector_btn.set_palette(self.collector_palette)
collector_btn.connect('clicked', self._logviewer_cb)
collector_btn.show()
activity_toolbar.insert(collector_btn, -1)
self._delete_btn = ToolButton('list-remove')
self._delete_btn = ToolButton('list-remove', accelerator='<ctrl>d')
self._delete_btn.set_tooltip(_('Delete Log File'))
self._delete_btn.connect('clicked', self._delete_log_cb)
self._toolbar.insert(self._delete_btn, -1)
self._separator = Gtk.SeparatorToolItem()
self._separator.set_expand(True)
self._separator.set_draw(False)
self._toolbar.insert(self._separator, -1)
self._stop_btn = StopButton(self)
self._toolbar.insert(self._stop_btn, -1)
toolbar_box.show_all()
self.set_toolbar_box(toolbar_box)
def _configure_cb(self, event=None):
for control in [self._stop_btn, self._separator, self._delete_btn]:
if control in self._toolbar:
self._toolbar.remove(control)
if Gdk.Screen.width() < Gdk.Screen.height():
self._secondary_toolbar_button.show()
self._secondary_toolbar_button.set_expanded(True)
self._remove_controls(self._toolbar)
self._add_controls(self._secondary_toolbar)
else:
self._secondary_toolbar_button.set_expanded(False)
self._secondary_toolbar_button.hide()
self._remove_controls(self._secondary_toolbar)
self._add_controls(self._toolbar)
for control in [self._delete_btn, self._separator, self._stop_btn]:
if control not in self._toolbar:
self._toolbar.insert(control, -1)
def _remove_controls(self, toolbar):
for control in [self._search_item, self._search_prev,
self._search_next]:
if control in toolbar:
toolbar.remove(control)
def _add_controls(self, toolbar):
for control in [self._search_item, self._search_prev,
self._search_next]:
if control not in toolbar:
toolbar.insert(control, -1)
control.show()
def _list_toggled_cb(self, widget):
if widget.get_active():
self.viewer.list_scroll.show()
else:
self.viewer.list_scroll.hide()
def __copy_clicked_cb(self, button):
if self.viewer.active_log:
self.viewer.active_log.copy_clipboard(self.clipboard)
def _wrap_cb(self, button):
if button.get_active():
self.viewer._textview.set_wrap_mode(Gtk.WrapMode.WORD_CHAR)
else:
self.viewer._textview.set_wrap_mode(Gtk.WrapMode.NONE)
def _search_entry_activate_cb(self, entry):
if self._autosearch_timer:
GLib.source_remove(self._autosearch_timer)
self._autosearch_timer = None
self.viewer.set_search_text(entry.props.text)
self._update_search_buttons()
def _search_entry_changed_cb(self, entry):
if self._autosearch_timer:
GLib.source_remove(self._autosearch_timer)
self._autosearch_timer = GLib.timeout_add(_AUTOSEARCH_TIMEOUT,
self.__autosearch_cb)
def __autosearch_cb(self):
self._autosearch_timer = None
self.search_entry.activate()
return False
def _search_prev_cb(self, button):
self.viewer.search_next('backward')
self._update_search_buttons()
def _search_next_cb(self, button):
self.viewer.search_next('forward')
self._update_search_buttons()
def _update_search_buttons(self,):
if len(self.viewer.search_text) == 0:
self._search_prev.props.sensitive = False
self._search_next.props.sensitive = False
else:
prev_result = self.viewer.get_next_result('backward')
next_result = self.viewer.get_next_result('forward')
self._search_prev.props.sensitive = prev_result is not None
self._search_next.props.sensitive = next_result is not None
def _delete_log_cb(self, widget):
if self.viewer.active_log:
logfile = self.viewer.active_log.logfile
try:
os.remove(logfile)
except OSError as err:
notify = NotifyAlert()
notify.props.title = _('Error')
notify.props.msg = _('%(error)s when deleting %(file)s') % \
{'error': err.strerror, 'file': logfile}
notify.connect('response', _notify_response_cb, self)
self.add_alert(notify)
def _logviewer_cb(self, widget):
self.collector_palette.popup(True)
class JukeboxActivity(activity.Activity):
__gsignals__ = {
'playlist-finished': (GObject.SignalFlags.RUN_FIRST, None, []),
}
def __init__(self, handle):
activity.Activity.__init__(self, handle)
self.player = None
self._alert = None
self._playlist_jobject = None
self.set_title(_('Jukebox Activity'))
self.max_participants = 1
toolbar_box = ToolbarBox()
activity_button = ActivityToolbarButton(self)
activity_toolbar = activity_button.page
toolbar_box.toolbar.insert(activity_button, 0)
self.title_entry = activity_toolbar.title
self._view_toolbar = ViewToolbar()
self._view_toolbar.connect('go-fullscreen', self.__go_fullscreen_cb)
self._view_toolbar.connect('toggle-playlist',
self.__toggle_playlist_cb)
view_toolbar_button = ToolbarButton(page=self._view_toolbar,
icon_name='toolbar-view')
self._view_toolbar.show()
toolbar_box.toolbar.insert(view_toolbar_button, -1)
view_toolbar_button.show()
self._control_toolbar = Gtk.Toolbar()
self._control_toolbar_button = ToolbarButton(
page=self._control_toolbar, icon_name='media-playback-start')
self._control_toolbar.show()
toolbar_box.toolbar.insert(self._control_toolbar_button, -1)
self._control_toolbar_button.hide()
self.set_toolbar_box(toolbar_box)
toolbar_box.show_all()
self.connect('key_press_event', self.__key_press_event_cb)
self.connect('playlist-finished', self.__playlist_finished_cb)
# We want to be notified when the activity gets the focus or
# loses it. When it is not active, we don't need to keep
# reproducing the video
self.connect('notify::active', self.__notify_active_cb)
self._video_canvas = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
self._playlist_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self.playlist_widget = PlayList()
self.playlist_widget.connect('play-index', self.__play_index_cb)
self.playlist_widget.connect('missing-tracks',
self.__missing_tracks_cb)
self.playlist_widget.set_size_request(
Gdk.Screen.width() * PLAYLIST_WIDTH_PROP, 0)
self.playlist_widget.show()
self._playlist_box.pack_start(self.playlist_widget,
expand=True,
fill=True,
padding=0)
self._playlist_toolbar = Gtk.Toolbar()
move_up = ToolButton("go-up")
move_up.set_tooltip(_("Move up"))
move_up.connect("clicked", self._move_up_cb)
self._playlist_toolbar.insert(move_up, 0)
move_down = ToolButton("go-down")
move_down.set_tooltip(_("Move down"))
move_down.connect("clicked", self._move_down_cb)
self._playlist_toolbar.insert(move_down, 1)
self._playlist_box.pack_end(self._playlist_toolbar, False, False, 0)
self._video_canvas.pack_start(self._playlist_box, False, False, 0)
# Create the player just once
logging.debug('Instantiating GstPlayer')
self.player = GstPlayer()
self.player.connect('eos', self.__player_eos_cb)
self.player.connect('error', self.__player_error_cb)
self.player.connect('play', self.__player_play_cb)
self.control = Controls(self, toolbar_box.toolbar,
self._control_toolbar)
self._separator = Gtk.SeparatorToolItem()
self._separator.props.draw = False
self._separator.set_expand(True)
self._separator.show()
toolbar_box.toolbar.insert(self._separator, -1)
self._stop = StopButton(self)
toolbar_box.toolbar.insert(self._stop, -1)
self._empty_widget = Gtk.Label(label="")
self._empty_widget.show()
self.videowidget = VideoWidget()
self.set_canvas(self._video_canvas)
self._init_view_area()
self.show_all()
# need hide the playlist by default
self._playlist_box.hide()
self._configure_cb()
self.player.init_view_area(self.videowidget)
self._volume_monitor = Gio.VolumeMonitor.get()
self._volume_monitor.connect('mount-added', self.__mount_added_cb)
self._volume_monitor.connect('mount-removed', self.__mount_removed_cb)
if handle.object_id is None:
# The activity was launched from scratch. We need to show
# the Empty Widget
self.playlist_widget.hide()
emptypanel.show(self, 'activity-jukebox', _('No media'),
_('Choose media files'),
self.control.show_picker_cb)
self.control.check_if_next_prev()
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
def _move_up_cb(self, button):
self.playlist_widget.move_up()
def _move_down_cb(self, button):
self.playlist_widget.move_down()
def _configure_cb(self, event=None):
toolbar = self.get_toolbar_box().toolbar
toolbar.remove(self._stop)
toolbar.remove(self._separator)
if Gdk.Screen.width() < Gdk.Screen.height():
self._control_toolbar_button.show()
self._control_toolbar_button.set_expanded(True)
self.control.update_layout(landscape=False)
toolbar.insert(self._separator, -1)
else:
self._control_toolbar_button.set_expanded(False)
self._control_toolbar_button.hide()
self.control.update_layout(landscape=True)
toolbar.insert(self._stop, -1)
def __notify_active_cb(self, widget, event):
"""Sugar notify us that the activity is becoming active or inactive.
When we are inactive, we stop the player if it is reproducing
a video.
"""
logging.debug('JukeboxActivity notify::active signal received')
if self.player.player.props.current_uri is not None and \
self.player.playing_video():
if not self.player.is_playing() and self.props.active:
self.player.play()
if self.player.is_playing() and not self.props.active:
self.player.pause()
def _init_view_area(self):
"""
Use a notebook with two pages, one empty an another
with the videowidget
"""
self.view_area = Gtk.Notebook()
self.view_area.set_show_tabs(False)
self.view_area.append_page(self._empty_widget, None)
self.view_area.append_page(self.videowidget, None)
self._video_canvas.pack_end(self.view_area,
expand=True,
fill=True,
padding=0)
def _switch_canvas(self, show_video):
"""Show or hide the video visualization in the canvas.
When hidden, the canvas is filled with an empty widget to
ensure redrawing.
"""
if show_video:
self.view_area.set_current_page(1)
else:
self.view_area.set_current_page(0)
self._video_canvas.queue_draw()
def __key_press_event_cb(self, widget, event):
keyname = Gdk.keyval_name(event.keyval)
logging.info("Keyname Press: %s, time: %s", keyname, event.time)
if self.title_entry.has_focus():
return False
if keyname == "space":
self.control._button_clicked_cb(None)
return True
def __playlist_finished_cb(self, widget):
self._switch_canvas(show_video=False)
self._view_toolbar._show_playlist.set_active(True)
self.unfullscreen()
# Select the first stream to be played when Play button will
# be pressed
self.playlist_widget.set_current_playing(0)
self.control.check_if_next_prev()
def songchange(self, direction):
current_playing = self.playlist_widget.get_current_playing()
if direction == 'prev' and current_playing > 0:
self.play_index(current_playing - 1)
elif direction == 'next' and \
current_playing < len(self.playlist_widget._items) - 1:
self.play_index(current_playing + 1)
else:
self.emit('playlist-finished')
def play_index(self, index):
# README: this line is no more necessary because of the
# .playing_video() method
# self._switch_canvas(show_video=True)
self.playlist_widget.set_current_playing(index)
path = self.playlist_widget._items[index]['path']
if self.playlist_widget.check_available_media(path):
if self.playlist_widget.is_from_journal(path):
path = self.playlist_widget.get_path_from_journal(path)
self.control.check_if_next_prev()
self.player.set_uri(path)
self.player.play()
else:
self.songchange('next')
def __play_index_cb(self, widget, index, path):
# README: this line is no more necessary because of the
# .playing_video() method
# self._switch_canvas(show_video=True)
self.playlist_widget.set_current_playing(index)
if self.playlist_widget.is_from_journal(path):
path = self.playlist_widget.get_path_from_journal(path)
self.control.check_if_next_prev()
self.player.set_uri(path)
self.player.play()
def __player_eos_cb(self, widget):
self.songchange('next')
def _show_error_alert(self, title, msg=None):
self._alert = ErrorAlert()
self._alert.props.title = title
if msg is not None:
self._alert.props.msg = msg
self.add_alert(self._alert)
self._alert.connect('response', self._alert_cancel_cb)
self._alert.show()
def __mount_added_cb(self, volume_monitor, device):
logging.debug('Mountpoint added. Checking...')
self.remove_alert(self._alert)
self.playlist_widget.update()
def __mount_removed_cb(self, volume_monitor, device):
logging.debug('Mountpoint removed. Checking...')
self.remove_alert(self._alert)
self.playlist_widget.update()
def __missing_tracks_cb(self, widget, tracks):
self._show_missing_tracks_alert(tracks)
def _show_missing_tracks_alert(self, tracks):
self._alert = Alert()
title = _('%s tracks not found.') % len(tracks)
self._alert.props.title = title
icon = Icon(icon_name='dialog-cancel')
self._alert.add_button(Gtk.ResponseType.CANCEL, _('Dismiss'), icon)
icon.show()
icon = Icon(icon_name='dialog-ok')
self._alert.add_button(Gtk.ResponseType.APPLY, _('Details'), icon)
icon.show()
self.add_alert(self._alert)
self._alert.connect('response',
self.__missing_tracks_alert_response_cb, tracks)
def __missing_tracks_alert_response_cb(self, alert, response_id, tracks):
if response_id == Gtk.ResponseType.APPLY:
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
vbox.props.valign = Gtk.Align.CENTER
label = Gtk.Label(label='')
label.set_markup(_('<b>Missing tracks</b>'))
vbox.pack_start(label, False, False, 15)
for track in tracks:
label = Gtk.Label(label=track['path'])
vbox.add(label)
_missing_tracks = Gtk.ScrolledWindow()
_missing_tracks.add_with_viewport(vbox)
_missing_tracks.show_all()
self.view_area.append_page(_missing_tracks, None)
self.view_area.set_current_page(2)
self.remove_alert(alert)
def _alert_cancel_cb(self, alert, response_id):
self.remove_alert(alert)
def __player_play_cb(self, widget):
# Do not show the visualization widget if we are playing just
# an audio stream
def callback():
if self.player.playing_video():
self._switch_canvas(True)
else:
self._switch_canvas(False)
return False
# HACK: we need a timeout here because gstreamer returns
# n-video = 0 if we call it immediately
GObject.timeout_add(1000, callback)
def __player_error_cb(self, widget, message, detail):
self.player.stop()
self.control.set_disabled()
logging.error('ERROR MESSAGE: %s', message)
logging.error('ERROR DETAIL: %s', detail)
file_path = self.playlist_widget._items[
self.playlist_widget.get_current_playing()]['path']
mimetype = mime.get_for_file(file_path)
title = _('Error')
msg = _('This "%s" file can\'t be played') % mimetype
self._switch_canvas(False)
self._show_error_alert(title, msg)
def can_close(self):
# We need to put the Gst.State in NULL so gstreamer can
# cleanup the pipeline
self.player.stop()
return True
def read_file(self, file_path):
"""Load a file from the datastore on activity start."""
logging.debug('JukeBoxAtivity.read_file: %s', file_path)
title = self.metadata['title']
self.playlist_widget.load_file(file_path, title)
self._view_toolbar._show_playlist.set_active(True)
def write_file(self, file_path):
def write_playlist_to_file(file_path):
"""Open the file at file_path and write the playlist.
It is saved in audio/x-mpegurl format.
"""
list_file = open(file_path, 'w')
for uri in self.playlist_widget._items:
list_file.write('#EXTINF:%s\n' % uri['title'])
list_file.write('%s\n' % uri['path'])
list_file.close()
if not self.metadata['mime_type']:
self.metadata['mime_type'] = 'audio/x-mpegurl'
if self.metadata['mime_type'] == 'audio/x-mpegurl':
write_playlist_to_file(file_path)
else:
if self._playlist_jobject is None:
self._playlist_jobject = \
self.playlist_widget.create_playlist_jobject()
# Add the playlist to the playlist jobject description.
# This is only done if the activity was not started from a
# playlist or from scratch:
description = ''
for uri in self.playlist_widget._items:
description += '%s\n' % uri['title']
self._playlist_jobject.metadata['description'] = description
write_playlist_to_file(self._playlist_jobject.file_path)
datastore.write(self._playlist_jobject)
def __go_fullscreen_cb(self, toolbar):
self.fullscreen()
def __toggle_playlist_cb(self, toolbar):
if self._view_toolbar._show_playlist.get_active():
self._playlist_box.show_all()
else:
self._playlist_box.hide()
self._video_canvas.queue_draw()
