class PreviewDisplay(Ui_PreviewDisplayWnd, PyQt4.QtGui.QMainWindow):
def __init__(self, parent=None, tiffSequence=None, cropL=None):
PyQt4.QtGui.QMainWindow.__init__(self, parent=parent)
self.setupUi(self)
#l = dir(self.CurrentFrameSlider)
#for i in l:
# print(i)
self.RoboMainWnd = parent
hlay = PyQt4.QtGui.QHBoxLayout(self.ImageFrameWidget)
imWidget = ImageDisplayWidget(self)
self.imWidget = imWidget
hlay.addWidget(imWidget)
self.imWidget.createShaders()
if tiffSequence is not None:
self.tiffSequence = tiffSequence
try:
img2 = tiffSequence.getFramesInterval(1, 10)
img = img2.mean(2)
except:
img = tiffSequence.getFrame(0)
else:
self.close()
self.connect(self.imWidget, SIGNAL("roiAdded(long)"), self.roiAdded)
self.connect(self.imWidget, SIGNAL("roiRecomputeNeeded(bool)"),
self.roiAdded)
self.imWidget.computeRoiPointMaps = False
self.frameHeight = img.shape[
0] # int(ceil(sqrt(img.shape[0]**2 + img.shape[1]**2)))
self.frameWidth = img.shape[1] #self.frameHeight
self.optionsDlg = ProcessOptions(self)
self.roiMonitor = False
self.imWidget.ImageZoom = 0.3
self.imWidget.ImageZoomSteps = -5.4
if cropL is not None:
a, b, c, d = cropL
roi = Roi()
roi.addPoint(a, c)
roi.addPoint(b, c)
roi.addPoint(b, d)
roi.addPoint(a, d)
self.imWidget.addRoi(roi, False)
self.FrameImage, self.FrameData = self.loadImageGray(img)
self.updateDisplay()
self.show()
def loadImageGray(self, im, needQImage=True):
if im is None:
return None
# if self.displayParameters.autoAdjust:
# self.changeDisplayGrayMin(im.min())
# self.changeDisplayGrayMax(im.max())
#if viewType == 0:
tex = self.imWidget.processData(list([im]), list([0]),
list([list([im.min(),
im.max()])]))
return tex, im
#else:
# return None, None
def updateDisplay(self):
if self.FrameImage == None:
return
h, w = self.frameHeight, self.frameWidth
self.imWidget.currentDrawData["tex"] = self.FrameImage
self.imWidget.currentDrawData["width"] = w
self.imWidget.currentDrawData["height"] = h
self.imWidget.updateGL()
def roiAdded(self):
if len(self.imWidget.rois) > 1:
self.imWidget.deleteRoi(0)
rf = self.imWidget.rois[0].boundingRect()
[a, b, c, d] = [
rf.left(),
rf.left() + rf.width(),
rf.top(),
rf.top() + rf.height()
]
# print [a,b,c,d]
self.emit(SIGNAL("roiChanged(int, int, int, int)"), a, b, c, d)
def closeEvent(self, event):
# do stuff
self.optionsDlg.close()
event.accept() # let the window close
