def SetRenderWindow(self,w):
""" SetRenderWindow(w: vtkRenderWindow)
Set a new render window to QVTKWidget and initialize the
interactor as well
"""
if w == self.mRenWin:
return
if self.mRenWin:
if system.systemType!='Linux':
self.mRenWin.SetInteractor(None)
if self.mRenWin.GetMapped():
self.mRenWin.Finalize()
self.mRenWin = w
if self.mRenWin:
self.mRenWin.Register(None)
if self.mRenWin.GetMapped():
self.mRenWin.Finalize()
if system.systemType=='Linux':
display = None
try:
display = int(QtGui.QX11Info.display())
except TypeError:
# This was changed for PyQt4.2
if isinstance(QtGui.QX11Info.display(), QtGui.Display):
display = sip.unwrapinstance(QtGui.QX11Info.display())
if display is not None:
v = vtk.vtkVersion()
version = [v.GetVTKMajorVersion(),
v.GetVTKMinorVersion(),
v.GetVTKBuildVersion()]
display = hex(display)[2:]
if version < [5, 7, 0]:
vp = ('_%s_void_p\0x00' % display)
elif version < [6, 2, 0]:
vp = ('_%s_void_p' % display)
else:
vp = ('_%s_p_void' % display)
self.mRenWin.SetDisplayId(vp)
self.resizeWindow(1,1)
self.mRenWin.SetWindowInfo(str(int(self.winId())))
if self.isVisible():
self.mRenWin.Start()
if not self.mRenWin.GetInteractor():
#iren = vtk.vtkRenderWindowInteractor()
iren = QVTKRenderWindowInteractor()
# if system.systemType=='Darwin':
# iren.InstallMessageProcOff()
iren.SetRenderWindow(self.mRenWin)
iren.Initialize()
# if system.systemType=='Linux':
# system.XDestroyWindow(self.mRenWin.GetGenericDisplayId(),
# self.mRenWin.GetGenericWindowId())
self.mRenWin.SetWindowInfo(str(int(self.winId())))
self.resizeWindow(self.width(), self.height())
self.mRenWin.SetPosition(self.x(), self.y())
class Ui_ReadDICOMSeriesQt(object):
def setupUi(self, ReadDICOMSeriesQt):
ReadDICOMSeriesQt.setObjectName(_fromUtf8("ReadDICOMSeriesQt"))
ReadDICOMSeriesQt.resize(541, 531)
self.centralWidget = QtGui.QWidget(ReadDICOMSeriesQt)
self.centralWidget.setObjectName(_fromUtf8("centralWidget"))
self.buttonOpenFolder = QtGui.QPushButton(self.centralWidget)
self.buttonOpenFolder.setGeometry(QtCore.QRect(10, 430, 121, 24))
self.buttonOpenFolder.setObjectName(_fromUtf8("buttonOpenFolder"))
self.sliderSlices = QtGui.QSlider(self.centralWidget)
self.sliderSlices.setGeometry(QtCore.QRect(140, 430, 381, 23))
self.sliderSlices.setOrientation(QtCore.Qt.Horizontal)
self.sliderSlices.setObjectName(_fromUtf8("sliderSlices"))
self.labelFolderName = QtGui.QLabel(self.centralWidget)
self.labelFolderName.setGeometry(QtCore.QRect(140, 470, 381, 15))
self.labelFolderName.setObjectName(_fromUtf8("labelFolderName"))
self.labelSlicesNumber = QtGui.QLabel(self.centralWidget)
self.labelSlicesNumber.setGeometry(QtCore.QRect(140, 500, 381, 15))
self.labelSlicesNumber.setObjectName(_fromUtf8("labelSlicesNumber"))
self.labelSlicesNumberTitle = QtGui.QLabel(self.centralWidget)
self.labelSlicesNumberTitle.setGeometry(QtCore.QRect(20, 500, 59, 15))
self.labelSlicesNumberTitle.setObjectName(
_fromUtf8("labelSlicesNumberTitle"))
self.labelFolderNameTitle = QtGui.QLabel(self.centralWidget)
self.labelFolderNameTitle.setGeometry(QtCore.QRect(20, 470, 59, 15))
self.labelFolderNameTitle.setObjectName(
_fromUtf8("labelFolderNameTitle"))
self.qvtkWidget = QVTKRenderWindowInteractor(self.centralWidget)
self.qvtkWidget.setGeometry(QtCore.QRect(10, 10, 521, 411))
self.qvtkWidget.setObjectName(_fromUtf8("qvtkWidget"))
ReadDICOMSeriesQt.setCentralWidget(self.centralWidget)
self.reader = vtk.vtkDICOMImageReader()
self.imageViewer = vtk.vtkImageViewer()
self.interactor = vtk.vtkInteractorStyleImage()
self.renderWindowInteractor = vtk.vtkRenderWindowInteractor()
self.minSlice = 0
self.maxSlice = 0
self.fname = ""
self.dicomfiles = []
self.retranslateUi(ReadDICOMSeriesQt)
QtCore.QMetaObject.connectSlotsByName(ReadDICOMSeriesQt)
def retranslateUi(self, ReadDICOMSeriesQt):
ReadDICOMSeriesQt.setWindowTitle(
_translate("ReadDICOMSeriesQt", "DICOM Series", None))
self.buttonOpenFolder.setText(
_translate("ReadDICOMSeriesQt", "Open Folder", None))
self.labelFolderName.setText(_translate("ReadDICOMSeriesQt", "-",
None))
self.labelSlicesNumber.setText(
_translate("ReadDICOMSeriesQt", "-", None))
self.labelSlicesNumberTitle.setText(
_translate("ReadDICOMSeriesQt", "Slices:", None))
self.labelFolderNameTitle.setText(
_translate("ReadDICOMSeriesQt", "Folder:", None))
self.buttonOpenFolder.clicked.connect(self.openfolder)
self.sliderSlices.valueChanged.connect(self.valuechange)
def openfolder(self, ReadDICOMSeriesQt):
self.fname = QtGui.QFileDialog.getExistingDirectory(
None, 'Select a folder:', 'C:\\', QtGui.QFileDialog.ShowDirsOnly)
self.labelFolderName.setText(
_translate("ReadDICOMSeriesQt", self.fname, None))
self.dicomfiles = [
name for name in os.listdir(self.fname) if name.endswith(".dcm")
]
self.dicomfiles.sort()
num_files = len(self.dicomfiles)
print(self.dicomfiles)
self.sliderSlices.setMinimum(1)
self.sliderSlices.setMaximum(num_files)
self.drawdicomseries(ReadDICOMSeriesQt, self.fname, 0)
def drawdicomseries(self, ReadDICOMSeriesQt, ndicom, slicenum):
#self.reader.SetDirectoryName(ndicom)
print(self.dicomfiles[slicenum])
self.reader.SetFileName(os.path.join(ndicom,
self.dicomfiles[slicenum]))
self.reader.Update()
self.imageViewer.SetInputConnection(self.reader.GetOutputPort())
self.qvtkWidget.SetRenderWindow(self.imageViewer.GetRenderWindow())
#self.imageViewer.SetupInteractor(self.qvtkWidget.GetInteractor())
self.renderWindowInteractor.SetInteractorStyle(self.interactor)
self.imageViewer.SetupInteractor(self.renderWindowInteractor)
self.imageViewer.Render()
#num_files = len(glob.glob1(ndicom,"*.dcm"))
#self.minSlice = self.imageViewer.GetSliceMin()
#self.maxSlice = self.imageViewer.GetSliceMax()
def valuechange(self, ReadDICOMSeriesQt):
size = self.sliderSlices.value()
self.labelSlicesNumber.setText(str(size))
#self.imageViewer.SetSlice(size)
#self.imageViewer.Render()
self.drawdicomseries(ReadDICOMSeriesQt, self.fname, size - 1)
