diff options
Diffstat (limited to 'gr-qtgui/python/qtgui/graphicoverlay.py')
| -rw-r--r-- | gr-qtgui/python/qtgui/graphicoverlay.py | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/gr-qtgui/python/qtgui/graphicoverlay.py b/gr-qtgui/python/qtgui/graphicoverlay.py index defef31d17..dad40dfe13 100644 --- a/gr-qtgui/python/qtgui/graphicoverlay.py +++ b/gr-qtgui/python/qtgui/graphicoverlay.py @@ -18,39 +18,42 @@ import pmt # This thread just gets us out of the sync_block's init function so the messaging # system and scheduler are active. + + class offloadThread(threading.Thread): - def __init__(self, callback, overlayList, listDelay, repeat): - threading.Thread.__init__(self) - self.callback = callback - self.overlayList = overlayList - self.listDelay = listDelay - self.threadRunning = False - self.stopThread = False - self.repeat = repeat + def __init__(self, callback, overlayList, listDelay, repeat): + threading.Thread.__init__(self) + self.callback = callback + self.overlayList = overlayList + self.listDelay = listDelay + self.threadRunning = False + self.stopThread = False + self.repeat = repeat - def run(self): - self.stopThread = False - self.threadRunning = True + def run(self): + self.stopThread = False + self.threadRunning = True - # Wait for main __init__ to finish - time.sleep(0.5) + # Wait for main __init__ to finish + time.sleep(0.5) - if (type(self.overlayList) == list and self.listDelay > 0.0): - while self.repeat and not self.stopThread: - for curItem in self.overlayList: - self.callback(curItem) + if (type(self.overlayList) == list and self.listDelay > 0.0): + while self.repeat and not self.stopThread: + for curItem in self.overlayList: + self.callback(curItem) - if self.stopThread: - break + if self.stopThread: + break - time.sleep(self.listDelay) + time.sleep(self.listDelay) - if self.stopThread: - break - else: - self.callback(self.overlayList) + if self.stopThread: + break + else: + self.callback(self.overlayList) + + self.threadRunning = False - self.threadRunning = False class GrGraphicOverlay(gr.sync_block): """ @@ -69,6 +72,7 @@ class GrGraphicOverlay(gr.sync_block): you can use a list with the same file but different coordinates and use the update delay > 0.0 to animate it. """ + def __init__(self, overlayList, listDelay, repeat): gr.sync_block.__init__(self, name="GrGraphicsOverlay", in_sig=None, out_sig=None) @@ -77,8 +81,8 @@ class GrGraphicOverlay(gr.sync_block): self.listDelay = listDelay if type(self.overlayList) is not dict and type(self.overlayList) is not list: gr.log.error("The specified input is not valid. " - "Please specify either a dictionary item with the following keys: " - "'filename','x','y'[,'scalefactor'] or a list of dictionary items.") + "Please specify either a dictionary item with the following keys: " + "'filename','x','y'[,'scalefactor'] or a list of dictionary items.") sys.exit(1) self.message_port_register_out(pmt.intern("overlay")) @@ -100,4 +104,3 @@ class GrGraphicOverlay(gr.sync_block): time.sleep(0.1) return True - |