Public Member Functions | Public Attributes | Properties | Private Member Functions | Private Attributes
rqt_bag.timeline_frame.TimelineFrame Class Reference

List of all members.

Public Member Functions

def __init__
def boundingRect
def can_zoom
def can_zoom_in
def can_zoom_out
def emit_play_region
def end_stamp
def get_renderers
def get_viewer_types
def get_zoom_interval
def handle_close
def has_selected_region
def is_renderer_active
def load_plugins
def map_dstamp_to_dx
def map_dx_to_dstamp
def map_stamp_to_x
def map_x_to_stamp
def map_y_to_topic
def on_left_down
def on_middle_down
def on_mouse_move
def on_mouse_up
def on_mousewheel
def paint
def play_region
def reset_timeline
def reset_zoom
def set_renderer_active
def set_renderers_active
def set_timeline_view
def start_stamp
def toggle_renderers
def translate_timeline
def translate_timeline_left
def translate_timeline_right
def zoom_in
def zoom_out
def zoom_timeline

Public Attributes

 index_cache
 index_cache_cv
 invalidated_caches
 plugin_provider
 topics

Properties

 playhead = property(_get_playhead, _set_playhead)

Private Member Functions

def _draw_bag_ends
def _draw_history_border
def _draw_major_divisions
def _draw_minor_divisions
def _draw_playhead
def _draw_selected_region
def _draw_time_divisions
def _draw_topic_dividers
def _draw_topic_histories
def _draw_topic_history
def _draw_topic_names
def _find_regions
def _get_label
def _get_playhead
def _get_stamps
def _history_right
def _layout
def _qfont_width
def _set_playhead
def _trimmed_topic_name
def _update_index_cache

Private Attributes

 _active_message_line_width
 _bag_end_color
 _clicked_pos
 _datatype_colors
 _default_brush
 _default_datatype_color
 _default_msg_combine_px
 _default_pen
 _dragged_pos
 _end_stamp
 _history_background_color
 _history_background_color_alternate
 _history_bottom
 _history_bounds
 _history_left
 _history_top
 _history_width
 _index_cache_thread
 _major_division_pen
 _major_divisions_label_indent
 _major_spacing
 _margin_bottom
 _margin_left
 _margin_right
 _max_zoom
 _max_zoom_speed
 _min_zoom
 _min_zoom_speed
 _minor_division_pen
 _minor_division_tick_pen
 _minor_spacing
 _paused
 _playhead
 _playhead_color
 _playhead_line_width
 _playhead_pointer_size
 _rendered_topics
 _scene_width
 _sec_divisions
 _selected_left
 _selected_region_color
 _selected_region_outline_ends_color
 _selected_region_outline_top_color
 _selected_right
 _selecting_mode
 _selection_handle_width
 _stamp_left
 _stamp_right
 _start_stamp
 _time_font
 _time_font_height
 _time_font_size
 _time_tick_height
 _timeline_renderers
 _topic_font
 _topic_font_height
 _topic_font_size
 _topic_name_max_percent
 _topic_name_sizes
 _topic_name_spacing
 _topic_vertical_padding
 _topics_by_datatype
 _viewer_types
 _zoom_sensitivity

Detailed Description

TimelineFrame Draws the framing elements for the bag messages
(time delimiters, labels, topic names and backgrounds).
Also handles mouse callbacks since they interact closely with the drawn elements

Definition at line 65 of file timeline_frame.py.


Constructor & Destructor Documentation

Definition at line 72 of file timeline_frame.py.


Member Function Documentation

def rqt_bag.timeline_frame.TimelineFrame._draw_bag_ends (   self,
  painter 
) [private]
Draw markers to indicate the area the bag file represents within the current visible area.
:param painter: allows access to paint functions,''QPainter''

Definition at line 469 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._draw_history_border (   self,
  painter 
) [private]
Draw a simple black rectangle frame around the timeline view area
:param painter: ,''QPainter''

Definition at line 568 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._draw_major_divisions (   self,
  painter,
  stamps,
  start_stamp,
  division 
) [private]
Draw black hashed vertical grid-lines showing major time divisions.
:param painter: allows access to paint functions,''QPainter''

Definition at line 623 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._draw_minor_divisions (   self,
  painter,
  stamps,
  start_stamp,
  division 
) [private]
Draw grey hashed vertical grid-lines showing minor time divisions.
:param painter: allows access to paint functions,''QPainter''

Definition at line 646 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._draw_playhead (   self,
  painter 
) [private]
Draw a line and 2 triangles to denote the current position being viewed
:param painter: ,''QPainter''

Definition at line 544 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._draw_selected_region (   self,
  painter 
) [private]
Draws a box around the selected region
:param painter: allows access to paint functions,''QPainter''

Definition at line 505 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._draw_time_divisions (   self,
  painter 
) [private]
Draw vertical grid-lines showing major and minor time divisions.
:param painter: allows access to paint functions,''QPainter''

Definition at line 596 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._draw_topic_dividers (   self,
  painter 
) [private]
Draws horizontal lines between each topic to visually separate the messages
:param painter: allows access to paint functions,''QPainter''

Definition at line 481 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._draw_topic_histories (   self,
  painter 
) [private]
Draw all topic messages
:param painter: allows access to paint functions,''QPainter''

Definition at line 378 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._draw_topic_history (   self,
  painter,
  topic 
) [private]
Draw boxes corrisponding to message regions on the timeline.
:param painter: allows access to paint functions,''QPainter''
:param topic: the topic for which message boxes should be drawn, ''str''

Definition at line 386 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._draw_topic_names (   self,
  painter 
) [private]
Calculate positions of existing topic names and draw them on the left, one for each row
:param painter: ,''QPainter''

Definition at line 582 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._find_regions (   self,
  stamps,
  max_interval 
) [private]
Group timestamps into regions connected by timestamps less than max_interval secs apart
:param start_stamp: a list of stamps, ''list''
:param stamp_step: seconds between each division, ''int''

Definition at line 799 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._get_label (   self,
  division,
  elapsed 
) [private]
:param division: number of seconds in a division, ''int''
:param elapsed: seconds from the beginning, ''int''
:returns: relevent time elapsed string, ''str''

Definition at line 835 of file timeline_frame.py.

Definition at line 192 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._get_stamps (   self,
  start_stamp,
  stamp_step 
) [private]
Generate visible stamps every stamp_step
:param start_stamp: beginning of timeline stamp, ''int''
:param stamp_step: seconds between each division, ''int''

Definition at line 820 of file timeline_frame.py.

Definition at line 241 of file timeline_frame.py.

Recalculates the layout of the of the timeline to take into account any changes that have occured

Definition at line 329 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._qfont_width (   self,
  name 
) [private]

Definition at line 289 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._set_playhead (   self,
  playhead 
) [private]
Sets the playhead to the new position, notifies the threads and updates the scene so it will redraw
:signal: emits status_bar_changed_signal if the playhead is successfully set
:param playhead: Time to set the playhead to, ''rospy.Time()''

Definition at line 195 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._trimmed_topic_name (   self,
  topic_name 
) [private]
This function trims the topic name down to a reasonable percentage of the viewable scene area

Definition at line 292 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame._update_index_cache (   self,
  topic 
) [private]
Updates the cache of message timestamps for the given topic.
:return: number of messages added to the index cache

Definition at line 762 of file timeline_frame.py.

Definition at line 269 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame.can_zoom (   self,
  desired_zoom 
)

Definition at line 968 of file timeline_frame.py.

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:returns: a list of the currently loaded renderers for the plugins

Definition at line 720 of file timeline_frame.py.

Definition at line 672 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame.get_zoom_interval (   self,
  zoom,
  center = None 
)
@rtype: tuple
@requires: left & right zoom interval sizes.

Definition at line 994 of file timeline_frame.py.

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converts a distance in pixel space to a distance in stamp space
:param dx: distance in pixel space to be converted, ''int''
:returns: distance in stamp space, ''float''

Definition at line 883 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame.map_stamp_to_x (   self,
  stamp,
  clamp_to_visible = True 
)
converts a timestamp to the x value where that stamp exists in the timeline
:param stamp: timestamp to be converted, ''int''
:param clamp_to_visible: disallow values that are greater than the current timeline bounds,''bool''
:returns: # of pixels from the left boarder, ''int''

Definition at line 891 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame.map_x_to_stamp (   self,
  x,
  clamp_to_visible = True 
)
converts a pixel x value to a stamp
:param x: pixel value to be converted, ''int''
:param clamp_to_visible: disallow values that are greater than the current timeline bounds,''bool''
:returns: timestamp, ''int''

Definition at line 866 of file timeline_frame.py.

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def rqt_bag.timeline_frame.TimelineFrame.paint (   self,
  painter,
  option,
  widget 
)

Definition at line 272 of file timeline_frame.py.

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def rqt_bag.timeline_frame.TimelineFrame.set_renderer_active (   self,
  topic,
  active 
)

Definition at line 749 of file timeline_frame.py.

Definition at line 741 of file timeline_frame.py.

def rqt_bag.timeline_frame.TimelineFrame.set_timeline_view (   self,
  stamp_left,
  stamp_right 
)

Definition at line 930 of file timeline_frame.py.

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def rqt_bag.timeline_frame.TimelineFrame.zoom_timeline (   self,
  zoom,
  center = None 
)

Definition at line 985 of file timeline_frame.py.


Member Data Documentation

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Property Documentation

Definition at line 237 of file timeline_frame.py.


The documentation for this class was generated from the following file:


rqt_bag
Author(s): Aaron Blasdel, Tim Field
autogenerated on Mon Oct 6 2014 07:15:30