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# -*- coding: utf-8 -*-
import sys,time
import wiimote
from PyQt5 import QtCore, QtGui, QtWidgets, uic
import PyQt5.Qt as qt
from configuration import Configuration
class CalibrationAbort(Exception):
pass
def clock():
return int(time.time()*1000)
class SandClock:
READY, FIN1, FIN2 = range(3)
def __init__(self,scene,px,py,radius=30):
self.scene = scene
self.radius = radius
self.elipse = None
self.circle = None
self.setCenter(px,py)
self.initialize()
def setCenter(self,x,y):
if self.elipse:
self.scene.removeItem(self.elipse)
self.scene.removeItem(self.circle)
self.elipse = self.scene.addEllipse(x-self.radius/2, y-self.radius/2, self.radius, self.radius,
qt.QPen(QtCore.Qt.red, 1, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin),
qt.QBrush(QtCore.Qt.red))
self.circle = self.scene.addEllipse(x-self.radius/2, y-self.radius/2, self.radius, self.radius,
qt.QPen(QtCore.Qt.black, 1, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin))
self.elipse.setVisible(False)
self.circle.setVisible(True)
self.scene.update()
def initialize(self):
self.totalTicks = 0
self.lastTick = 0
self.state = SandClock.READY
def update(self,p):
t = clock()
delta = 0
if self.lastTick != 0: delta = t - self.lastTick
if p == None:
if delta > 100:
if self.state == SandClock.FIN1:
self.state = SandClock.FIN2
if delta > 250:
self.initialize()
return
self.point = list(p)
self.lastTick = t
if self.totalTicks < 700:
self.totalTicks += delta
else:
self.state = SandClock.FIN1
def draw(self):
if self.totalTicks:
self.elipse.setVisible(True)
dgrs = 5760*self.totalTicks/700
self.elipse.setSpanAngle(dgrs)
self.scene.update()
else:
self.elipse.setVisible(False)
self.scene.update()
def finished(self):
return self.state == SandClock.FIN2
def getPoint(self):
return self.point
class SmallScreen:
def __init__(self,scx,scy,scene):
self.scene = scene
self.parentx = scx
self.parenty = scy
self.dx = 200
self.dy = 200
self.square = scene.addRect(qt.QRectF(scx/2-100,scy/2-100,200,200))
self.point = scene.addRect(qt.QRectF(self.parentx/2-2,self.parenty/2-2,4,4))
def drawPoint(self,pos):
px = -100 + pos[0]*self.dx/wiimote.Wiimote.MAX_X-2
py = 100 - pos[1]*self.dy/wiimote.Wiimote.MAX_Y-2
self.point.setPos(px,py)
def crossPoly(x,y):
pol = QtGui.QPolygonF()
pol.append(qt.QPointF(x,y))
pol.append(qt.QPointF(x-5,y-5))
pol.append(qt.QPointF(x,y))
pol.append(qt.QPointF(x+5,y+5))
pol.append(qt.QPointF(x,y))
pol.append(qt.QPointF(x-5,y+5))
pol.append(qt.QPointF(x,y))
pol.append(qt.QPointF(x+5,y-5))
return pol
class CalibrateDialog2(QtWidgets.QDialog):
def __init__(self,parent,wii):
QtGui.QWidget.__init__(self,parent)
self.wii = wii
self.ui = uic.loadUi("calibration2.ui",self)
screenGeom = QtGui.QDesktopWidget().screenGeometry()
wdt = screenGeom.width()-2
hgt = screenGeom.height()-2
viewport = [ self.ui.graphicsView.maximumViewportSize().width(),
self.ui.graphicsView.maximumViewportSize().height()
]
self.scene = qt.QGraphicsScene()
self.scene.setSceneRect(0,0, viewport[0], viewport[1])
self.ui.graphicsView.setScene(self.scene)
self.smallScreen = SmallScreen(viewport[0], viewport[1], self.scene)
self.sandclock = SandClock(self.scene,viewport[0]/2,viewport[1]/2)
self.CalibrationPoints = [
[0,0], [wdt,0], [wdt,hgt], [0,hgt]
]
self.wiiPoints = []
self.textMessages = [
self.tr("TOP-LEFT"),
self.tr("TOP-RIGHT"),
self.tr("BOTTOM-RIGHT"),
self.tr("BOTTOM-LEFT") ]
self.ui.label.setText(self.textMessages.pop(0))
self.connect(self.ui.but_cancel,
QtCore.SIGNAL("clicked()"), self.close)
self.shcut1 = QtGui.QShortcut(self)
self.shcut1.setKey("Esc")
self.connect(self.shcut1, QtCore.SIGNAL("activated()"), self.close)
self.mutex = qt.QMutex()
self.wii.disable()
self.wii.putCallbackIR(self.makeWiiCallback())
self.wii.enable()
self.timer = qt.QTimer(self)
self.timer.setInterval(70)
self.connect(self.timer, QtCore.SIGNAL("timeout()"), self.doWork)
self.timer.start()
def makeWiiCallback(self):
def callback(pos):
self.mutex.lock()
self.smallScreen.drawPoint(pos)
self.sandclock.update(pos)
self.sandclock.draw()
# Restart the timer
self.timer.start()
self.mutex.unlock()
return callback
def doWork(self):
self.mutex.lock()
self.sandclock.update(None)
self.sandclock.draw()
if self.sandclock.finished():
self.wiiPoints.append(self.sandclock.getPoint())
self.sandclock.initialize()
if len(self.wiiPoints) == 4:
self.mutex.unlock()
self.close()
return
self.ui.label.setText(self.textMessages.pop(0))
self.mutex.unlock()
def closeEvent(self,e):
self.timer.stop()
self.wii.disable()
e.accept()
class CalibrateDialog(QtWidgets.QDialog):
def __init__(self,parent,wii):
screenGeom = QtWidgets.QDesktopWidget().screenGeometry()
self.wdt = screenGeom.width()
self.hgt = screenGeom.height()
# Thanks, Pietro Pilolli!!
QtWidgets.QWidget.__init__(self, parent,
QtCore.Qt.FramelessWindowHint |
QtCore.Qt.WindowStaysOnTopHint |
QtCore.Qt.X11BypassWindowManagerHint )
self.setGeometry(0, 0, self.wdt, self.hgt)
self.wii = wii
self.setContentsMargins(0,0,0,0)
sh = QtWidgets.QShortcut(self)
sh.setKey("Esc")
self.connect(sh,
QtCore.SIGNAL("activated()"), self.close)
sh = QtWidgets.QShortcut(self)
sh.setKey("Down")
self.connect(sh,
QtCore.SIGNAL("activated()"), self.decCrosses)
sh = QtWidgets.QShortcut(self)
sh.setKey("Up")
self.connect(sh,
QtCore.SIGNAL("activated()"), self.incCrosses)
self.scene = qt.QGraphicsScene()
self.scene.setSceneRect(0,0, self.wdt, self.hgt)
self.gv = QtWidgets.QGraphicsView()
self.gv.setScene(self.scene)
self.gv.setStyleSheet( "QGraphicsView { border-style: none; }" )
self.layout = QtWidgets.QVBoxLayout()
self.layout.setMargin(0)
self.layout.setSpacing(0)
self.layout.addWidget(self.gv)
self.setLayout(self.layout)
self.CalibrationPoints = [
[40,40], [self.wdt-40,40], [self.wdt-40,self.hgt-40], [40,self.hgt-40]
]
self.clock = clock()
self.mutex = qt.QMutex()
self.updateCalibrationPoints(0)
self.wii.putCallbackIR(self.makeWiiCallback())
self.wii.enable()
self.timer = qt.QTimer(self)
self.timer.setInterval(70)
self.connect(self.timer, QtCore.SIGNAL("timeout()"), self.doWork)
self.timer.start()
def decCrosses(self):
if self.CalibrationPoints[0][0] < 350:
self.updateCalibrationPoints(10)
def incCrosses(self):
if self.CalibrationPoints[0][0] > 40:
self.updateCalibrationPoints(-10)
def updateCalibrationPoints(self,delta=0):
self.mutex.lock()
self.scene.clear()
self.marks = []
self.wiiPoints = []
self.CalibrationPoints[0][0] += delta
self.CalibrationPoints[1][0] -= delta
self.CalibrationPoints[2][0] -= delta
self.CalibrationPoints[3][0] += delta
self.CalibrationPoints[0][1] += delta
self.CalibrationPoints[1][1] += delta
self.CalibrationPoints[2][1] -= delta
self.CalibrationPoints[3][1] -= delta
for p in self.CalibrationPoints:
self.scene.addPolygon(crossPoly(*p))
m = self.scene.addRect(p[0]-5,p[1]-5,10,10,
qt.QPen(QtCore.Qt.red, 2, QtCore.Qt.SolidLine, QtCore.Qt.RoundCap, QtCore.Qt.RoundJoin))
m.setVisible(False)
self.marks.append([m, p])
self.scene.update()
self.smallScreen = SmallScreen(self.wdt,self.hgt,self.scene)
self.sandclock = SandClock(self.scene,*self.marks[0][1])
txt = self.scene.addSimpleText(self.tr("Push UP/DOWN to alter the crosses' position"))
txt.setPos(self.wdt/2 - txt.boundingRect().width()/2, 40)
self.mutex.unlock()
def makeWiiCallback(self):
k = [0]
def callback(pos):
t = clock()
if (t-k[0]) < 30: return
self.mutex.lock()
self.smallScreen.drawPoint(pos)
self.sandclock.update(pos)
self.sandclock.draw()
# Restart the timer
self.timer.start()
self.mutex.unlock()
k[0] = t
return callback
def doWork(self):
self.mutex.lock()
self.sandclock.update(None)
self.sandclock.draw()
if len(self.marks):
m = self.marks[0][0]
c = clock() - self.clock
if c >= 300:
if m.isVisible(): m.setVisible(False)
else: m.setVisible(True)
self.clock = clock()
if self.sandclock.finished():
self.wiiPoints.append(self.sandclock.getPoint())
self.marks.pop(0)[0].setVisible(True)
if len(self.wiiPoints) == 4:
self.mutex.unlock()
self.close()
return
self.sandclock.initialize()
self.sandclock.setCenter(*self.marks[0][1])
self.mutex.unlock()
def closeEvent(self,e):
self.timer.stop()
self.wii.disable()
e.accept()
def doCalibration(parent,wii):
conf = Configuration()
wii.disable()
wii.putCallbackBTN(None)
if conf.getValueStr("fullscreen") == "Yes":
dialog = CalibrateDialog(parent,wii)
dialog.showFullScreen()
dialog.grabKeyboard()
dialog.exec_()
dialog.releaseKeyboard()
else:
dialog = CalibrateDialog2(parent,wii)
dialog.show()
dialog.exec_()
if len(dialog.wiiPoints) == 4:
wii.calibrate(dialog.CalibrationPoints,dialog.wiiPoints)
else:
raise CalibrationAbort()
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