def displayMetaDataSubWindow(self, tableTitle, dataset):
"""
Creates a subwindow that displays a DICOM image's metadata.
"""
try:
logger.info('ViewMetaData.displayMetaDataSubWindow called.')
title = "DICOM Image Metadata"
widget = QWidget()
widget.setLayout(QVBoxLayout())
metaDataSubWindow = QMdiSubWindow(self)
metaDataSubWindow.setAttribute(Qt.WA_DeleteOnClose)
metaDataSubWindow.setWidget(widget)
metaDataSubWindow.setObjectName("metaData_Window")
metaDataSubWindow.setWindowTitle(title)
height, width = self.getMDIAreaDimensions()
metaDataSubWindow.setGeometry(width * 0.4,0,width*0.6,height)
lblImageName = QLabel('<H4>' + tableTitle + '</H4>')
widget.layout().addWidget(lblImageName)
DICOM_Metadata_Table_View = buildTableView(self, dataset)
widget.layout().addWidget(DICOM_Metadata_Table_View)
self.mdiArea.addSubWindow(metaDataSubWindow)
metaDataSubWindow.show()
except Exception as e:
print('Error in : ViewMetaData.displayMetaDataSubWindow' + str(e))
logger.error('Error in : ViewMetaData.displayMetaDataSubWindow' + str(e))
def setUpGraphicsViewSubWindow(self):
"""
This function creates a subwindow with a vertical layout &
a missing image label.
Input Parameters
****************
self - an object reference to the WEASEL interface.
Output Parameters
*****************
layout - PyQt5 QVBoxLayout vertical layout box
lblImageMissing - Label displaying the text 'Missing Image'. Hidden
until WEASEL tries to display a missing image
subWindow - An QMdiSubWindow subwindow
"""
try:
logger.info("DisplayImageDrawRIO.setUpGraphicsViewSubWindow called")
subWindow = QMdiSubWindow(self)
subWindow.setObjectName = 'image_viewer'
subWindow.setWindowFlags(Qt.CustomizeWindowHint
| Qt.WindowCloseButtonHint
| Qt.WindowMinimizeButtonHint)
height, width = self.getMDIAreaDimensions()
subWindow.setGeometry(0, 0, width * 0.6, height)
self.mdiArea.addSubWindow(subWindow)
layout = QVBoxLayout()
widget = QWidget()
widget.setLayout(layout)
subWindow.setWidget(widget)
lblImageMissing = QLabel("<h4>Image Missing</h4>")
lblImageMissing.hide()
layout.addWidget(lblImageMissing)
hbox = QHBoxLayout()
hbox.setContentsMargins(0, 0, 0, 0)
layout.addLayout(hbox)
subWindow.show()
return hbox, layout, lblImageMissing, subWindow
except Exception as e:
print('Error in DisplayImageDrawRIO.setUpGraphicsViewSubWindow: ' +
str(e))
logger.error(
'Error in DisplayImageDrawRIO.setUpGraphicsViewSubWindow: ' +
str(e))
def get_data(self, s):
if isinstance(s, QMdiSubWindow) and str(
s.objectName()) in self.opened_wd_names:
sub = self.mdi.currentSubWindow()
self.data_dict = ut.ibw2dict(self.current_dir + '/' +
str(s.objectName()))
elif isinstance(s, QListWidgetItem):
file_name = s.text()
self.opened_wd_names.append(file_name)
MDIWindow.count = MDIWindow.count + 1
sub = QMdiSubWindow()
sub.resize(550, 550)
sub.setWindowTitle(file_name)
sub.setObjectName(file_name)
self.data_dict = ut.ibw2dict(self.current_dir + '/' + file_name)
else:
print(isinstance(s, QMdiSubWindow), isinstance(s, QListWidgetItem))
print(type(s))
return
e_sc = self.data_dict['E_axis'][1] - self.data_dict['E_axis'][0]
a_sc = self.data_dict['A_axis'][1] - self.data_dict['A_axis'][0]
e_rg = self.data_dict['E_axis'][-1] - self.data_dict['E_axis'][0]
a_rg = self.data_dict['A_axis'][-1] - self.data_dict['A_axis'][0]
e_str = self.data_dict['E_axis'][0]
a_str = self.data_dict['A_axis'][0]
e_end = self.data_dict['E_axis'][-1]
a_end = self.data_dict['A_axis'][-1]
print(e_str, a_str)
print(e_end, a_end)
print(e_rg, a_rg)
print(e_sc, a_sc)
gr_v = pg.GraphicsView()
l = pg.GraphicsLayout()
gr_v.setCentralWidget(l)
sub.setWidget(gr_v)
self.mdi.addSubWindow(sub)
sub.show()
p1 = l.addPlot(x=[1, 2],
y=[1, 2],
name="Plot1",
title="EDC",
pen="r",
row=0,
col=0)
# label1 = pg.LabelItem(justify='right')
# p1.addItem(label1)
plt_i = pg.PlotItem(labels={
'left': ('slits', 'degrees'),
'bottom': ('Kin. Energy', 'eV')
})
plt_i.setRange(xRange=[e_str, e_end],
yRange=[a_str, a_end],
update=True,
padding=0)
vb = plt_i.getViewBox()
vb.setLimits(xMin=e_str, xMax=e_end, yMin=a_str, yMax=a_end)
vb.setMouseMode(vb.RectMode)
l.addItem(plt_i, row=1, col=0)
img_i = pg.ImageItem(self.data_dict['data'], border=None)
qrect = vb.viewRect()
img_i.setRect(qrect)
vb.addItem(img_i)
vb.autoRange()
# vb.invertX()
vb.invertY()
hist = pg.HistogramLUTItem(image=img_i)
l.addItem(hist, row=0, col=1)
p2 = l.addPlot(x=[1, 2],
y=[2, 1],
name="Plot2",
title="MDC",
pen="g",
row=1,
col=1)
# label2 = pg.LabelItem(justify='left')
# plt_i.addItem(label2)
# cross hair
vLine = pg.InfiniteLine(angle=90, movable=False)
hLine = pg.InfiniteLine(angle=0, movable=False)
p1.addItem(vLine, ignoreBounds=False)
p1.addItem(hLine, ignoreBounds=False)
vb1 = p1.vb
pcv = plt_i.addLine(x=e_end, pen='r')
pch = plt_i.addLine(y=a_str, pen='r')
# lROI = pg.ROI(((e_str+e_end)/2,a_str), size=(5*e_sc,a_rg))
# vb.addItem(lROI)
# slice, coor = lROI.getArrayRegion(self.data_dict['data'], img_i ,returnMappedCoords = True)
# print('slice')
# sl_sum=np.sum(slice, axis=0)
# print(sl_sum[0:10])
# print(type(slice), slice.shape)
# print(type(coor), coor.shape)
# print(coor[1,0,0:10])
# p2.invertY()
# p2.setYLink(plt_i)
# p2.plot(y=coor[1,0,:], x=sl_sum)
def onMouseMoved(point):
p = vb.mapSceneToView(point)
pcv.setValue(p.x())
pch.setValue(p.y())
# print(p.x(), p.y())
hROI = pg.ROI((e_str, p.y()), size=(e_rg, 5 * a_sc))
vb.addItem(hROI)
hROI.hide()
sl, co = hROI.getArrayRegion(self.data_dict['data'],
img_i,
returnMappedCoords=True)
sl_sum = np.sum(sl, axis=1)
p1.setXLink(plt_i)
p1.plot(x=co[0, :, 0], y=sl_sum, clear=True)
vROI = pg.ROI((p.x(), a_str), size=(5 * e_sc, a_rg))
vb.addItem(vROI)
vROI.hide()
slc, coo = vROI.getArrayRegion(self.data_dict['data'],
img_i,
returnMappedCoords=True)
sl_sum = np.sum(slc, axis=0)
p2.invertY()
p2.setYLink(plt_i)
p2.plot(y=coo[1, 0, :], x=sl_sum, clear=True)
# label2.setText("{}-{}".format(p.x(), p.y()))
img_i.scene().sigMouseMoved.connect(onMouseMoved)
