def __init__(self, udp=False, ip='127.0.0.1', port=12012, interval = 100):
self.init_time = time.time()
super(MouseController, self).__init__()
self.udp = udp
self.ip = ip
self.port = port
self.interval = interval
self.red = QtGui.QColor(255, 0, 0)
self.blue = QtGui.QColor(0,0,255)
self.black = QtGui.QColor(0,0,0)
self.white = QtGui.QColor(255,255,255,0)
self.initUI()
self.dy = 0
self.dx = 0
self.yPos = 0
self.xPos = 0
#the mouse reader
self.mr= MouseReader(dev='/dev/input/mouse0')
self.mr.start()
#the timer
timer = QtCore.QTimer(self)
timer.timeout.connect(self.updateStatusBar)
timer.start(500)
if self.udp:
self.sock = socket.socket( socket.AF_INET, # Internet
socket.SOCK_DGRAM ) # UDP
timer1 = QtCore.QTimer(self)
timer1.timeout.connect(self.sendData)
timer1.start(self.interval)
class MouseController(QtGui.QWidget):
'''
A qWidget to visualize mouse input.
If udp is enabled, udp packages are sent to the specified address and port in interval ms
Message format: init_time (time of instantiation) time passed since init_time (xPos,yPos)
'''
def __init__(self, udp=False, ip='127.0.0.1', port=12012, interval = 100):
self.init_time = time.time()
super(MouseController, self).__init__()
self.udp = udp
self.ip = ip
self.port = port
self.interval = interval
self.red = QtGui.QColor(255, 0, 0)
self.blue = QtGui.QColor(0,0,255)
self.black = QtGui.QColor(0,0,0)
self.white = QtGui.QColor(255,255,255,0)
self.initUI()
self.dy = 0
self.dx = 0
self.yPos = 0
self.xPos = 0
#the mouse reader
self.mr= MouseReader(dev='/dev/input/mouse0')
self.mr.start()
#the timer
timer = QtCore.QTimer(self)
timer.timeout.connect(self.updateStatusBar)
timer.start(500)
if self.udp:
self.sock = socket.socket( socket.AF_INET, # Internet
socket.SOCK_DGRAM ) # UDP
timer1 = QtCore.QTimer(self)
timer1.timeout.connect(self.sendData)
timer1.start(self.interval)
def initUI(self):
self.setGeometry(300, 300, 512, 512)
self.setWindowTitle('Mouse Controller')
self.show()
def paintEvent(self, e):
qp = QtGui.QPainter()
qp.begin(self)
self.drawStatusBar(qp,self.dy)
self.drawStatusBar(qp,self.dx,y=300)
self.displayValues(qp,'y Position',self.yPos)
self.displayValues(qp,'x Position',self.xPos,y=80)
qp.end()
def drawStatusBar(self,qp,value,x=20,y=400,w=470,h=50,maxvalue=10,title=None):
unit=int(w/(maxvalue+maxvalue))
x_mid = (x+w)*.5
#the value box
if value == 0:
pass
elif value >0:
qp.setPen(self.blue)
qp.setBrush(self.blue)
qp.drawRect(x_mid+1, y,value*unit, h)
elif value < 0:
qp.setPen(self.red)
qp.setBrush(self.red)
qp.drawRect(x_mid,y,value*unit-1,h)
#the bounding box
qp.setPen(self.black)
qp.setBrush(self.white)
qp.drawRect(x,y,w,h)
#the midline
x_mid = (x+w)*.5
qp.setPen(self.black)
qp.drawLine(x_mid,y,x_mid,y+h)
return
def displayValues(self,qp,name,value,x=20,y=40):
text = str(name) + ':\t' + str(value)
qp.drawText(x,y,text)
return
def updateStatusBar(self):
self.dy,self.dx = self.mr.getLastDeltas()
self.xPos,self.yPos = self.mr.getPos()
self.update()
return
def sendData(self):
delta_time = time.time() - self.init_time
msg=str(self.init_time)+'\t' + '%3.2f\t'%(delta_time)+str(self.mr.getPos())
self.sendMsg(msg)
def sendMsg(self, msg):
self.sock.sendto(msg, (self.ip, self.port))
return
