class LCDRange(QVBox):
def __init__(self, *args):
QVBox.__init__(self, *args)
self.slider = QSlider(QSlider.Horizontal, self, "slider")
self.slider.setRange(0, 999)
self.slider.setValue(0)
QObject.connect(self.slider, SIGNAL("valueChanged(int)"), self.valueChanged)
self.setFocusProxy(self.slider)
def value(self):
return self.slider.value()
def setValue(self, value):
self.slider.setValue(value)
def setRange(self, minValue, maxValue):
if minValue < 0 or maxValue > 999 or minValue > maxValue:
print "Error: setRange(%d, %d)" % (minValue, maxValue)
return
self.slider.setRange(minValue, maxValue)
# signal
def valueChanged(self, value):
self.emit(PYSIGNAL("valueChanged(int)"), (value,))
def sizePolicy(self):
return QSizePolicy(QSizePolicy.Maximum, QSizePolicy.Maximum)
class Demo(QHBox):
def __init__(self, filename, *args):
QHBox.__init__(self, *args)
t = QVBox(self)
self.plotdata = PlotData(file(filename))
self.plot = Plot3D(self, self.plotdata)
self.xmax = self.plotdata.xmax
self.ymax = self.plotdata.ymax
self.size = LCDRange(t, "size")
self.size.setRange(30, 125)
self.size.setValue(125)
self.xpos = LCDRange(t, "xpos")
self.xpos.setValue(725)
self.ypos = LCDRange(t, "ypos")
self.ypos.setValue(400)
self.plot2d()
QObject.connect(self.size, PYSIGNAL("valueChanged(int)"), self.plotdata.size)
QObject.connect(self.xpos, PYSIGNAL("valueChanged(int)"), self.plotdata.xpos)
QObject.connect(self.ypos, PYSIGNAL("valueChanged(int)"), self.plotdata.ypos)
QObject.connect(self.plotdata, PYSIGNAL("sizeChanged()"), self.sizeChanged)
self.sizeChanged()
def plot2d(self):
self.box = QHBox()
toolbar = QVBox(self.box)
self.plot2d = Plot2D(self.box, self.plotdata)
self.slider = QSlider(QSlider.Vertical, toolbar, "slider")
self.slider.setRange(0, self.plotdata.xmax - 1)
self.slider.setValue(0)
QObject.connect(self.slider, SIGNAL("valueChanged(int)"), self.plot2d.slice)
self.plot2d.slice(0)
self.box.show()
def sizeChanged(self):
apply(self.xpos.setRange, self.plotdata.xRange())
apply(self.ypos.setRange, self.plotdata.yRange())
