Public Member Functions
def	__init__
def	close
def	draw_timeline_segment
def	get_segment_height
Public Attributes
	min_thumbnail_width
	quality
	thumbnail_cache
	thumbnail_combine_px
	thumbnail_height
Private Member Functions
def	_load_thumbnail

Detailed Description

Draws thumbnails of sensor_msgs/Image or sensor_msgs/CompressedImage in the timeline.

Definition at line 50 of file image_timeline_renderer.py.

Constructor & Destructor Documentation

def rqt_bag_plugins.image_timeline_renderer.ImageTimelineRenderer.__init__	(	self,
		timeline,
		thumbnail_height = `160`
	)

Definition at line 54 of file image_timeline_renderer.py.

Member Function Documentation

def rqt_bag_plugins.image_timeline_renderer.ImageTimelineRenderer._load_thumbnail	(	self,
		topic,
		stamp,
		thumbnail_details
	)	`[private]`

Loads the thumbnail from the bag

Definition at line 139 of file image_timeline_renderer.py.

def rqt_bag_plugins.image_timeline_renderer.ImageTimelineRenderer.close ( self )

Definition at line 134 of file image_timeline_renderer.py.

def rqt_bag_plugins.image_timeline_renderer.ImageTimelineRenderer.draw_timeline_segment	(	self,
		painter,
		topic,
		stamp_start,
		stamp_end,
		x,
		y,
		width,
		height
	)

draws a stream of images for the topic
:param painter: painter object, ''QPainter''
:param topic: topic to draw, ''str''
:param stamp_start: stamp to start drawing, ''rospy.Time''
:param stamp_end: stamp to end drawing, ''rospy.Time''
:param x: x to draw images at, ''int''
:param y: y to draw images at, ''int''
:param width: width in pixels of the timeline area, ''int''
:param height: height in pixels of the timeline area, ''int''

Definition at line 69 of file image_timeline_renderer.py.