class SubWindow(QtGui.QScrollArea):
sequenceNumber = 1
x = 0
y = 0
timerId = 0
step = 2
delay = 50
cellsCount = 0
def __init__(self, width, height):
super(SubWindow, self).__init__()
self.width = width
self.height = height
self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
self.isUntitled = True
widget = QtGui.QScrollArea()
self.qp = QtGui.QPainter()
if width and height:
self.field = Field(width, height)
self.setWidget(self.field)
self.life = Life(width, height, False)
self.reset()
self.field.cells = self.life.cells
def isSimulate(self):
if self.timerId:
return True
return False
def reset(self):
self.life.reset(self.width, self.height)
self.field.cells = self.life.cells
self.field.update()
if self.timerId:
self.killTimer(self.timerId)
self.timerId = 0
def changeSpeed(self, speed):
self.delay = speed
if self.timerId:
self.killTimer(self.timerId)
self.timerId = self.startTimer(speed)
def play(self):
if not self.timerId:
self.timerId = self.startTimer(self.delay)
else:
self.killTimer(self.timerId)
self.timerId = 0
def nextStep(self):
self.field.cells = self.life.simulate()
self.field.update()
def timerEvent(self, event):
self.field.cells = self.life.simulate()
self.field.update()
def currentFile(self):
return self.curFile
def new(self):
self.isUntitled = True
self.curFile = "Game %d" % SubWindow.sequenceNumber
SubWindow.sequenceNumber += 1
self.setWindowTitle(self.curFile + '[*]')
def loadFile(self, fileName):
file = QtCore.QFile(fileName)
if not file.open( QtCore.QFile.ReadOnly | QtCore.QFile.Text):
QtGui.QMessageBox.warning(self, "Reading error",
"Cannot read file %s:\n%s." % (fileName, file.errorString()))
return False
instr = QtCore.QTextStream(file)
start = False
width = 0
lines = []
while not instr.atEnd():
line = instr.readLine()
if width < len(line):
width = len(line)
if line[0] != '#':
start = True
lines.append(line)
if line[0] == '#' and start:
break
height = len(lines)
if not width or not height:
return False
self.width = width
self.height = height
self.field = Field(width, height)
self.setWidget(self.field)
self.life = Life(width, height, False)
self.field.cells = self.life.cells
y=0
for line in lines:
x = 0
for char in line:
if char == '*':
self.life.cells[x,y] = True
x += 1
y += 1
self.field.update()
self.setCurrentFile(fileName)
return True
def save(self):
if self.isUntitled:
return self.saveAs()
else:
return self.saveFile(self.curFile)
def saveAs(self):
fileName, filtr = QtGui.QFileDialog.getSaveFileName(self, "Save As",
self.curFile+'.lif')
if not fileName:
return False
return self.saveFile(fileName)
def saveFile(self, fileName):
file = QtCore.QFile(fileName)
if not file.open(QtCore.QFile.WriteOnly | QtCore.QFile.Text):
QtGui.QMessageBox.warning(self, "Writing error",
"Cannot write file %s:\n%s." % (fileName, file.errorString()))
return False
outstr = QtCore.QTextStream(file)
QtGui.QApplication.setOverrideCursor(QtCore.Qt.WaitCursor)
for cells in array(self.life.cells).T:
for cell in cells:
if cell:
outstr << '*'
else:
outstr << '.'
outstr << "\n"
QtGui.QApplication.restoreOverrideCursor()
self.setCurrentFile(fileName)
return True
def setCurrentFile(self, fileName):
self.curFile = QtCore.QFileInfo(fileName).canonicalFilePath()
self.isUntitled = False
self.setWindowTitle(self.userFriendlyCurrentFile() + "[*]")
def userFriendlyCurrentFile(self):
return self.strippedName(self.curFile)
def currentFile(self):
return self.curFile
def strippedName(self, fullFileName):
return QtCore.QFileInfo(fullFileName).fileName()
def test_simulate_3(self): x = Life(2, 2, [['.','.'], ['*','*']]) x.moat_grid() x.simulate() x.generation = 1
