implemented dump_grabber
This commit is contained in:
Stefan Kögl
parent
fce69b46ee
commit
2effe315a7
|
|
@ -6,12 +6,40 @@ import sys, os, random
|
|||
|
||||
from PyQt4 import QtCore, QtGui
|
||||
|
||||
|
||||
from PyQt4.QtCore import QBuffer, QByteArray, QIODevice
|
||||
|
||||
from dump_grabber_ui import Ui_MainWindow
|
||||
from PyKDE4.kdecore import ki18n, KCmdLineArgs, KAboutData
|
||||
from PyKDE4.kdeui import KMainWindow, KApplication
|
||||
|
||||
from datetime import datetime
|
||||
import threading
|
||||
import Queue
|
||||
import traceback
|
||||
import numpy as np
|
||||
import string
|
||||
import time
|
||||
import random
|
||||
import socket
|
||||
import os.path
|
||||
from os import curdir, sep
|
||||
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
|
||||
from SocketServer import ThreadingMixIn, ForkingMixIn
|
||||
import select
|
||||
import re
|
||||
|
||||
from collections import deque
|
||||
|
||||
from chaosc.argparser_groups import *
|
||||
from chaosc.lib import resolve_host
|
||||
|
||||
try:
|
||||
from chaosc.c_osc_lib import OSCMessage, decode_osc
|
||||
except ImportError as e:
|
||||
print(e)
|
||||
from chaosc.osc_lib import OSCMessage, decode_osc
|
||||
|
||||
|
||||
appName = "dump_grabber"
|
||||
catalog = "dump_grabber"
|
||||
programName = ki18n("dump_grabber")
|
||||
|
|
@ -23,7 +51,7 @@ KCmdLineArgs.init (sys.argv, aboutData)
|
|||
|
||||
app = KApplication()
|
||||
class MainWindow(KMainWindow, Ui_MainWindow):
|
||||
def __init__(self, parent=None):
|
||||
def __init__(self, parent=None, columns=3):
|
||||
super(MainWindow, self).__init__(parent)
|
||||
self.setupUi(self)
|
||||
self.graphics_view.setHorizontalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOff)
|
||||
|
|
@ -39,24 +67,245 @@ class MainWindow(KMainWindow, Ui_MainWindow):
|
|||
self.font_metrics = QtGui.QFontMetrics(self.default_font)
|
||||
self.line_height = self.font_metrics.height()
|
||||
self.num_lines = 775/self.line_height
|
||||
|
||||
|
||||
self.graphics_scene.setFont(self.default_font)
|
||||
print "font", self.default_font.family(), self.default_font.pixelSize(), self.default_font.pointSize()
|
||||
self.brush = QtGui.QBrush(QtGui.QColor(255, 255, 255))
|
||||
self.brush.setStyle(QtCore.Qt.SolidPattern)
|
||||
pos_y = 0
|
||||
for i in range(self.num_lines):
|
||||
text = self.graphics_scene.addSimpleText("osc address:/test/foo/bar arguments:[%d] types=[\"i\"]" % random.randint(0,255), self.default_font)
|
||||
text.setBrush(self.brush)
|
||||
text.setPos(0, i * self.line_height)
|
||||
pos_y += self.line_height
|
||||
|
||||
self.column_count = columns
|
||||
self.columns = [["" for j in range(self.num_lines)]
|
||||
for i in range(columns)]
|
||||
self.column_width = 775 / columns
|
||||
self.column_heads = [self.num_lines - 1] * columns
|
||||
self.graphics_view.show()
|
||||
|
||||
def add_text(self, column, text):
|
||||
head = self.column_heads[column]
|
||||
text_item = self.graphics_scene.addSimpleText(text, self.default_font)
|
||||
#text_item.setPen(QtCore.Qt.red)
|
||||
if column == 0:
|
||||
text_item.setBrush(QtCore.Qt.red)
|
||||
elif column == 1:
|
||||
text_item.setBrush(QtCore.Qt.green)
|
||||
elif column == 2:
|
||||
text_item.setBrush(QtCore.Qt.blue)
|
||||
text_item.setPos(column * self.column_width, head * self.line_height)
|
||||
print "head", column, head
|
||||
self.columns[column][head] = text_item
|
||||
self.column_heads[column] = (head - 1) % self.num_lines
|
||||
|
||||
|
||||
def render(self):
|
||||
image = QtGui.QImage(768, 576, QtGui.QImage.Format_ARGB32_Premultiplied)
|
||||
image.fill(QtCore.Qt.black)
|
||||
painter = QtGui.QPainter(image)
|
||||
#painter.setPen(QtCore.Qt.white)
|
||||
painter.setFont(self.default_font)
|
||||
self.graphics_view.render(painter, target=QtCore.QRectF(0,0,768,576),source=QtCore.QRect(0,0,768,576))
|
||||
return image
|
||||
|
||||
|
||||
class OSCThread(threading.Thread):
|
||||
def __init__(self, args):
|
||||
super(OSCThread, self).__init__()
|
||||
self.args = args
|
||||
self.running = True
|
||||
|
||||
self.client_address = resolve_host(args.client_host, args.client_port, args.address_family)
|
||||
|
||||
self.chaosc_address = chaosc_host, chaosc_port = resolve_host(args.chaosc_host, args.chaosc_port, args.address_family)
|
||||
|
||||
self.osc_sock = socket.socket(args.address_family, 2, 17)
|
||||
self.osc_sock.bind(self.client_address)
|
||||
self.osc_sock.setblocking(0)
|
||||
|
||||
print "%s: starting up osc receiver on '%s:%d'" % (
|
||||
datetime.now().strftime("%x %X"), self.client_address[0], self.client_address[1])
|
||||
|
||||
self.subscribe_me()
|
||||
|
||||
def subscribe_me(self):
|
||||
"""Use this procedure for a quick'n dirty subscription to your chaosc instance.
|
||||
|
||||
:param chaosc_address: (chaosc_host, chaosc_port)
|
||||
:type chaosc_address: tuple
|
||||
|
||||
:param receiver_address: (host, port)
|
||||
:type receiver_address: tuple
|
||||
|
||||
:param token: token to get authorized for subscription
|
||||
:type token: str
|
||||
"""
|
||||
print "%s: subscribing to '%s:%d' with label %r" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1], self.args.subscriber_label)
|
||||
msg = OSCMessage("/subscribe")
|
||||
msg.appendTypedArg(self.client_address[0], "s")
|
||||
msg.appendTypedArg(self.client_address[1], "i")
|
||||
msg.appendTypedArg(self.args.authenticate, "s")
|
||||
if self.args.subscriber_label is not None:
|
||||
msg.appendTypedArg(self.args.subscriber_label, "s")
|
||||
self.osc_sock.sendto(msg.encode_osc(), self.chaosc_address)
|
||||
|
||||
|
||||
def unsubscribe_me(self):
|
||||
if self.args.keep_subscribed:
|
||||
return
|
||||
|
||||
print "%s: unsubscribing from '%s:%d'" % (datetime.now().strftime("%x %X"), self.chaosc_address[0], self.chaosc_address[1])
|
||||
msg = OSCMessage("/unsubscribe")
|
||||
msg.appendTypedArg(self.client_address[0], "s")
|
||||
msg.appendTypedArg(self.client_address[1], "i")
|
||||
msg.appendTypedArg(self.args.authenticate, "s")
|
||||
self.osc_sock.sendto(msg.encode_osc(), self.chaosc_address)
|
||||
|
||||
def run(self):
|
||||
|
||||
while self.running:
|
||||
try:
|
||||
reads, writes, errs = select.select([self.osc_sock], [], [], 0.05)
|
||||
except Exception, e:
|
||||
print "select error", e
|
||||
pass
|
||||
else:
|
||||
if reads:
|
||||
try:
|
||||
osc_input, address = self.osc_sock.recvfrom(8192)
|
||||
osc_address, typetags, messages = decode_osc(osc_input, 0, len(osc_input))
|
||||
print osc_address, typetags, messages
|
||||
if osc_address.find("ekg") != -1 or osc_address.find("plot") != -1:
|
||||
queue.put_nowait((osc_address, messages))
|
||||
except Exception, e:
|
||||
print "recvfrom error", e
|
||||
else:
|
||||
queue.put_nowait(("/bjoern/ekg", [0]))
|
||||
queue.put_nowait(("/merle/ekg", [0]))
|
||||
queue.put_nowait(("/uwe/ekg", [0]))
|
||||
|
||||
self.unsubscribe_me()
|
||||
print "OSCThread is going down"
|
||||
|
||||
|
||||
queue = Queue.Queue()
|
||||
|
||||
class MyHandler(BaseHTTPRequestHandler):
|
||||
|
||||
def do_GET(self):
|
||||
|
||||
try:
|
||||
self.path=re.sub('[^.a-zA-Z0-9]', "",str(self.path))
|
||||
if self.path=="" or self.path==None or self.path[:1]==".":
|
||||
self.send_error(403,'Forbidden')
|
||||
|
||||
|
||||
if self.path.endswith(".html"):
|
||||
directory = os.path.dirname(os.path.abspath(__file__))
|
||||
data = open(os.path.join(directory, self.path), "rb").read()
|
||||
self.send_response(200)
|
||||
self.send_header('Content-type', 'text/html')
|
||||
self.end_headers()
|
||||
self.wfile.write(data)
|
||||
elif self.path.endswith(".mjpeg"):
|
||||
self.thread = thread = OSCThread(self.server.args)
|
||||
thread.daemon = True
|
||||
thread.start()
|
||||
window = MainWindow()
|
||||
window.show()
|
||||
|
||||
self.send_response(200)
|
||||
self.send_header("Content-Type", "multipart/x-mixed-replace; boundary=--aaboundary")
|
||||
self.end_headers()
|
||||
|
||||
event_loop = QtCore.QEventLoop()
|
||||
while 1:
|
||||
event_loop.processEvents()
|
||||
app.sendPostedEvents(None, 0)
|
||||
while 1:
|
||||
try:
|
||||
osc_address, args = queue.get_nowait()
|
||||
print osc_address, args
|
||||
except Queue.Empty:
|
||||
break
|
||||
else:
|
||||
if "merle" in osc_address:
|
||||
window.add_text(0, "%s = %s" % (osc_address[7:], ", ".join([str(i) for i in args])))
|
||||
elif "uwe" in osc_address:
|
||||
window.add_text(1, "%s = %s" % (osc_address[5:], ", ".join([str(i) for i in args])))
|
||||
elif "bjoern" in osc_address:
|
||||
window.add_text(2, "%s = %s" % (osc_address[8:], ", ".join([str(i) for i in args])))
|
||||
|
||||
img = window.render()
|
||||
buffer = QBuffer()
|
||||
buffer.open(QIODevice.WriteOnly)
|
||||
img.save(buffer, "JPG", 100)
|
||||
img.save("/tmp/test.jpg", "JPG")
|
||||
|
||||
JpegData = buffer.data()
|
||||
self.wfile.write("--aaboundary\r\nContent-Type: image/jpeg\r\nContent-length: %d\r\n\r\n%s\r\n\r\n\r\n" % (len(JpegData), JpegData))
|
||||
|
||||
JpegData = None
|
||||
buffer = None
|
||||
img = None
|
||||
|
||||
elif self.path.endswith(".jpeg"):
|
||||
directory = os.path.dirname(os.path.abspath(__file__))
|
||||
data = open(os.path.join(directory, self.path), "rb").read()
|
||||
self.send_response(200)
|
||||
self.send_header('Content-type','image/jpeg')
|
||||
self.end_headers()
|
||||
self.wfile.write(data)
|
||||
return
|
||||
except (KeyboardInterrupt, SystemError):
|
||||
print "queue size", queue.qsize()
|
||||
if hasattr(self, "thread") and self.thread is not None:
|
||||
self.thread.running = False
|
||||
self.thread.join()
|
||||
self.thread = None
|
||||
except IOError, e:
|
||||
print "ioerror", e, e[0]
|
||||
print dir(e)
|
||||
if e[0] in (32, 104):
|
||||
if hasattr(self, "thread") and self.thread is not None:
|
||||
self.thread.running = False
|
||||
self.thread.join()
|
||||
self.thread = None
|
||||
else:
|
||||
print '-'*40
|
||||
print 'Exception happened during processing of request from'
|
||||
traceback.print_exc() # XXX But this goes to stderr!
|
||||
print '-'*40
|
||||
self.send_error(404,'File Not Found: %s' % self.path)
|
||||
|
||||
|
||||
class JustAHTTPServer(HTTPServer):
|
||||
pass
|
||||
|
||||
|
||||
def main():
|
||||
window = MainWindow()
|
||||
window.show()
|
||||
app.exec_()
|
||||
arg_parser = ArgParser("ekgplotter")
|
||||
arg_parser.add_global_group()
|
||||
client_group = arg_parser.add_client_group()
|
||||
arg_parser.add_argument(client_group, '-x', "--http_host", default="::",
|
||||
help='my host, defaults to "::"')
|
||||
arg_parser.add_argument(client_group, '-X', "--http_port", default=9000,
|
||||
type=int, help='my port, defaults to 9000')
|
||||
arg_parser.add_chaosc_group()
|
||||
arg_parser.add_subscriber_group()
|
||||
args = arg_parser.finalize()
|
||||
|
||||
http_host, http_port = resolve_host(args.http_host, args.http_port, args.address_family)
|
||||
|
||||
server = JustAHTTPServer((http_host, http_port), MyHandler)
|
||||
server.address_family = args.address_family
|
||||
server.args = args
|
||||
print "%s: starting up http server on '%s:%d'" % (
|
||||
datetime.now().strftime("%x %X"), http_host, http_port)
|
||||
|
||||
try:
|
||||
server.serve_forever()
|
||||
except KeyboardInterrupt:
|
||||
print '^C received, shutting down server'
|
||||
server.socket.close()
|
||||
sys.exit(0)
|
||||
|
||||
|
||||
if ( __name__ == '__main__' ):
|
||||
|
|
|
|||
Loading…
Reference in New Issue