mouse_click.py

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#!/usr/bin/env python
# Copyright (c) 2013, Oregon State University
# All rights reserved.

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# modification, are permitted provided that the following conditions are met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
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#       documentation and/or other materials provided with the distribution.
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#       names of its contributors may be used to endorse or promote products
#       derived from this software without specific prior written permission.

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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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# Author Dan Lazewatsky/lazewatd@engr.orst.edu

import roslib; roslib.load_manifest('world_intersect')
import rospy
from std_msgs.msg import Empty

from pymouse import PyMouse
import random, time
from signal import signal, SIGINT

def stop(signum, frame):
    cleanup_stop_thread();
    sys.exit()
    signal(SIGINT, stop)

from pymouse import PyMouseEvent

class event(PyMouseEvent):
    def __init__(self):
        super(event, self).__init__()
        self.click_pub = rospy.Publisher('click', Empty)

    def move(self, x, y):
        pass

    def click(self, x, y, button, press):
        if not press:
            self.click_pub.publish()

if __name__ == '__main__':
        rospy.init_node('mouse_click')
        e = event()
        e.capture = False
        e.daemon = False
        e.start()
        m = PyMouse()
        try:
            while not rospy.is_shutdown():
                rospy.sleep(1)
        except KeyboardInterrupt:
            pass
        e.stop()