def __init__(self, settings, minimal=False):
Gtk.Grid.__init__(self)
Loggable.__init__(self)
self.log("Init PreviewWidget")
self.connect('destroy', self._destroy_cb)
self.settings = settings
self.preview_cache = {}
self.preview_cache_errors = {}
self.discoverer = GstPbutils.Discoverer.new(Gst.SECOND)
# playbin for play pics
self.player = AssetPipeline(clip=None, name="preview-player")
self.player.connect('eos', self._pipelineEosCb)
self.player.connect('error', self._pipelineErrorCb)
self.player._bus.connect('message::tag', self._tag_found_cb)
# some global variables for preview handling
self.is_playing = False
self.original_dims = (PREVIEW_WIDTH, PREVIEW_HEIGHT)
self.countinuous_seek = False
self.slider_being_used = False
self.current_selected_uri = ""
self.current_preview_type = ""
self.description = ""
self.tags = {}
# Gui elements:
# Drawing area for video output
self.preview_video = ViewerWidget(
realizedCb=self._on_preview_video_realize_cb)
self.preview_video.sink = self.player.video_sink
self.preview_video.props.hexpand = minimal
self.preview_video.props.vexpand = minimal
self.attach(self.preview_video, 0, 0, 1, 1)
# An image for images and audio
self.preview_image = Gtk.Image()
self.preview_image.set_size_request(
self.settings.FCpreviewWidth, self.settings.FCpreviewHeight)
self.preview_image.show()
self.attach(self.preview_image, 0, 1, 1, 1)
# Play button
self.bbox = Gtk.HBox()
self.play_button = Gtk.ToolButton()
self.play_button.set_icon_name("media-playback-start")
self.play_button.connect("clicked", self._on_start_stop_clicked_cb)
self.bbox.pack_start(self.play_button, False, False, 0)
# Scale for position handling
self.pos_adj = Gtk.Adjustment()
self.seeker = Gtk.Scale.new(Gtk.Orientation.HORIZONTAL, self.pos_adj)
self.seeker.connect('button-press-event', self._on_seeker_press_cb)
self.seeker.connect('button-release-event', self._on_seeker_press_cb)
self.seeker.connect('motion-notify-event', self._on_motion_notify_cb)
self.seeker.set_draw_value(False)
self.seeker.show()
self.bbox.pack_start(self.seeker, True, True, 0)
# Zoom buttons
self.b_zoom_in = Gtk.ToolButton()
self.b_zoom_in.set_icon_name("zoom-in")
self.b_zoom_in.connect("clicked", self._on_zoom_clicked_cb, 1)
self.b_zoom_out = Gtk.ToolButton()
self.b_zoom_out.set_icon_name("zoom-out")
self.b_zoom_out.connect("clicked", self._on_zoom_clicked_cb, -1)
self.bbox.pack_start(self.b_zoom_in, False, True, 0)
self.bbox.pack_start(self.b_zoom_out, False, True, 0)
self.bbox.show_all()
self.attach(self.bbox, 0, 2, 1, 1)
# Label for metadata tags
self.l_tags = Gtk.Label()
self.l_tags.set_justify(Gtk.Justification.LEFT)
self.l_tags.set_ellipsize(Pango.EllipsizeMode.END)
self.l_tags.show()
self.attach(self.l_tags, 0, 3, 1, 1)
# Error handling
vbox = Gtk.VBox()
vbox.set_spacing(SPACING)
self.l_error = Gtk.Label(label=_("Pitivi can not preview this file."))
self.b_details = Gtk.Button.new_with_label(_("More info"))
self.b_details.connect('clicked', self._on_b_details_clicked_cb)
vbox.pack_start(self.l_error, True, True, 0)
vbox.pack_start(self.b_details, False, False, 0)
vbox.show()
self.attach(vbox, 0, 4, 1, 1)
if minimal:
self.remove(self.l_tags)
self.bbox.remove(self.b_zoom_in)
self.bbox.remove(self.b_zoom_out)
def __init__(self, instance):
Gtk.VBox.__init__(self)
Loggable.__init__(self)
self.log("Init PreviewWidget")
self.connect('destroy', self._destroy_cb)
self.settings = instance.settings
self.preview_cache = {}
self.preview_cache_errors = {}
self.discoverer = Discoverer.new(Gst.SECOND)
#playbin for play pics
self.player = Gst.ElementFactory.make("playbin", "preview-player")
bus = self.player.get_bus()
bus.add_signal_watch()
bus.connect('message', self._bus_message_cb)
bus.enable_sync_message_emission()
bus.connect('sync-message::element', self._sync_message_cb)
bus.connect('message::tag', self._tag_found_cb)
self.__videosink = self.player.get_property("video-sink")
self.__fakesink = Gst.ElementFactory.make("fakesink", "fakesink")
#some global variables for preview handling
self.is_playing = False
self.time_format = Gst.Format(Gst.Format.TIME)
self.original_dims = (PREVIEW_WIDTH, PREVIEW_HEIGHT)
self.countinuous_seek = False
self.slider_being_used = False
self.current_selected_uri = ""
self.current_preview_type = ""
self.description = ""
self.tags = {}
# Gui elements:
# Drawing area for video output
self.preview_video = ViewerWidget()
self.preview_video.modify_bg(Gtk.StateType.NORMAL,
self.preview_video.get_style().black)
self.pack_start(self.preview_video, False, True, 0)
# An image for images and audio
self.preview_image = Gtk.Image()
self.preview_image.set_size_request(self.settings.FCpreviewWidth,
self.settings.FCpreviewHeight)
self.preview_image.show()
self.pack_start(self.preview_image, False, True, 0)
# Play button
self.bbox = Gtk.HBox()
self.play_button = Gtk.ToolButton(Gtk.STOCK_MEDIA_PLAY)
self.play_button.connect("clicked", self._on_start_stop_clicked_cb)
self.bbox.pack_start(self.play_button, False, True, 0)
#Scale for position handling
self.pos_adj = Gtk.Adjustment()
self.seeker = Gtk.Scale.new(Gtk.Orientation.HORIZONTAL, self.pos_adj)
self.seeker.connect('button-press-event', self._on_seeker_press_cb)
self.seeker.connect('button-release-event', self._on_seeker_press_cb)
self.seeker.connect('motion-notify-event', self._on_motion_notify_cb)
self.seeker.set_draw_value(False)
self.seeker.show()
self.bbox.pack_start(self.seeker, True, True, 0)
# Zoom buttons
self.b_zoom_in = Gtk.ToolButton(Gtk.STOCK_ZOOM_IN)
self.b_zoom_in.connect("clicked", self._on_zoom_clicked_cb, 1)
self.b_zoom_out = Gtk.ToolButton(Gtk.STOCK_ZOOM_OUT)
self.b_zoom_out.connect("clicked", self._on_zoom_clicked_cb, -1)
self.bbox.pack_start(self.b_zoom_in, False, True, 0)
self.bbox.pack_start(self.b_zoom_out, False, True, 0)
self.bbox.show_all()
self.pack_start(self.bbox, False, False, 0)
# Label for metadata tags
self.l_tags = Gtk.Label()
self.l_tags.set_justify(Gtk.Justification.LEFT)
self.l_tags.set_ellipsize(Pango.EllipsizeMode.END)
self.l_tags.show()
self.pack_start(self.l_tags, False, False, 0)
# Error handling
vbox = Gtk.VBox()
vbox.set_spacing(SPACING)
self.l_error = Gtk.Label(label=_("PiTiVi can not preview this file."))
self.b_details = Gtk.Button(_("More info"))
self.b_details.connect('clicked', self._on_b_details_clicked_cb)
vbox.pack_start(self.l_error, True, True, 0)
vbox.pack_start(self.b_details, False, False, 0)
vbox.show()
self.pack_start(vbox, False, False, 0)
