def sendNavigationKeypress(self, keyname):
# Reacts to someone pressing a key on the video window.
# Create the structure.
structure = gst.Structure("application/x-gst-navigation")
structure.set_value("event", "key-press")
structure.set_value("key", keyname)
# Send the event.
return self.player.get_property('video-sink').get_pad('navPad').send_event(gst.event_new_navigation(structure))
def sendNavigationClick(self, event):
## Reacts to someone clicking on the video window.
# Make sure we actually have a stream running.
if (self.isStopped()): return
# Get the current video src and sink sizes.
srcDim = self.getVideoSrcDimensions()
sinkDim = useful.videoWindowSize
if (not sinkDim or not srcDim): return False
# Translate the clicked co-ordinates to a point on the video.
modX = event.x * (float(srcDim[0]) / sinkDim[0])
modY = event.y * (float(srcDim[1]) / sinkDim[1])
# Create a structure to be used for navigation.
structure = gst.Structure("application/x-gst-navigation")
structure.set_value("event", "mouse-button-release")
structure.set_value("button", event.button)
structure.set_value("pointer_x", modX)
structure.set_value("pointer_y", modY)
# Actually send the navigation event to gstreamer.
return self.player.get_property('video-sink').get_pad('navPad').send_event(gst.event_new_navigation(structure))
