本文整理汇总了Python中timeline.Timeline.set_preview_manager方法的典型用法代码示例。如果您正苦于以下问题：Python Timeline.set_preview_manager方法的具体用法？Python Timeline.set_preview_manager怎么用？Python Timeline.set_preview_manager使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类timeline.Timeline的用法示例。
在下文中一共展示了Timeline.set_preview_manager方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: window_destroy
# 需要导入模块: from timeline import Timeline [as 别名]
# 或者: from timeline.Timeline import set_preview_manager [as 别名]
#.........这里部分代码省略.........
self.logplayer.set_frame(frame)
def __init__(self):
self.init = False
self.gladefile = os.path.join(__location__, "gui/cave.glade")
self.builder = Gtk.Builder()
self.builder.add_from_file(self.gladefile)
# Automatically connect signals to functions defined above
self.builder.connect_signals(self)
#Set up the video tree
self.video_tree = self.builder.get_object("videoTreeView")
self.video_tree_manager = VideoTreeManager(self.video_tree, self)
#Set up the filter box
self.filter_box = self.builder.get_object("filterEntry")
#Create & link video display widget
self.video_box_container = self.builder.get_object("videoBox")
self.video_box = VideoBox(self)
self.video_box.show()
self.video_box_container.pack_start(self.video_box, True, True, 0)
#Create & Link timeline widget
self.timeline_box = self.builder.get_object("timelineBox")
self.timeline = Timeline(self)
self.timeline.show()
self.timeline_box.pack_start(self.timeline, True, True, 0)
self.timeline.cursor_change = self._change_frame #Register listener
self.video_box.length_listener = self.timeline.set_length #Register listener
#Initialize shared memory blocks for all cameras
CameraLink.preinit()
#Log playback
filter_file = os.path.expanduser(args.filter) if args.filter else ''
self.logplayer = LogPlayer(filter=filter_file)
# Get the main window
self.window = self.builder.get_object("caveWindow")
self.window.show()
#Initialize gtk's thread engine; add any threads after these lines
Gdk.threads_init()
GLib.threads_init()
#Start video player thread
self.video_player = VideoPlayer(self)
self.play_button = self.builder.get_object("playButton")
self.enable_button = self.builder.get_object("enableButton")
self.toggle_all_button = self.builder.get_object("toggleAllButton")
#Start video rendering thread
self.video_box.start_thread()
#Start video preview manager
self.video_preview_manager = VideoPreviewManager(self.video_box.vmt) #link w/ video manager thread
self.video_preview_manager.register_callback(self.timeline.preview_callback)
self.timeline.set_preview_manager(self.video_preview_manager)
#Create statusbar display thread
self.statusbar = StatusBarManager(self.builder.get_object("statusBar"))
self.statusbar.display("Welcome to CAVE!", 2)
self.db = None
self.loop_button = self.builder.get_object("loopButton")
#Load database file from arguments if present
if args.database:
self.load_db(args.database)
elif os.path.exists(os.path.expanduser(self.config_file)):
f = open(os.path.expanduser(self.config_file), "r")
self.load_db(f.read())
#Ctrl+C handling
def handler(signum, frame):
self.log.warning("INTERRUPT; stopping CAVE")
self.window_destroy(None)
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGINT, handler)
#This fairly pointless function is necessary to periodically wake up
#the gtk main thread to detect system interrupts even when not focused
#I believe this is due to a Gtk bug
GLib.timeout_add(500, lambda : True)
#Make the window more shrinkable
self.window.set_size_request(400,400)
#Fire up the main window
self.log.info("Launching GUI. Welcome to CAVE!")
self.init = True
Gdk.threads_enter()
Gtk.main()
Gdk.threads_leave()