class profileViewerDialog(QtGui.QDialog, FORM_CLASS):
closeWindow = pyqtSignal()
def __init__(self, parent=None):
super(profileViewerDialog, self).__init__(parent)
self.setupUi(self)
self.TecFileList.setItemHidden(self.TecFileList.headerItem(), True)
self.TecFileList.clear()
self.setPlotWidget()
self.setLayerBoxWidget()
self.layerCombo.setEnabled(False)
self.fieldCombo.setEnabled(False)
self.mdl = QStandardItemModel(0, 6)
self.resetBtn.clicked.connect(self.setRescale)
self.methodSelector.currentIndexChanged.connect(
self.lockMapLayerSelector)
self.setIcons()
self.settingDiag = exportSettings()
self.batchChecker.setEnabled(False)
self.exportSettingBtn.clicked.connect(self.openExportSettings)
self.layerCombo.layerChanged.connect(self.fieldCombo.setLayer)
def lockMapLayerSelector(self, idx):
if idx == 0:
self.layerCombo.setEnabled(False)
self.reActivateBtn.setEnabled(True)
self.batchChecker.setEnabled(False)
self.fieldCombo.setEnabled(False)
elif idx == 1:
self.layerCombo.setEnabled(True)
self.reActivateBtn.setEnabled(False)
self.batchChecker.setEnabled(True)
self.fieldCombo.setEnabled(True)
def openExportSettings(self):
self.settingDiag.run()
def setIcons(self):
pixMap = QPixmap(os.path.join(
os.path.dirname(os.path.dirname(__file__)), 'settings.svg'))
settingIcon = QIcon(pixMap)
self.exportSettingBtn.setIcon(settingIcon)
self.exportSettingBtn.setIconSize(0.085*pixMap.rect().size())
pixMap2 = QPixmap(os.path.join(
os.path.dirname(os.path.dirname(__file__)), 'if_arrow-up.svg'))
icon2 = QIcon(pixMap2)
self.moveForwardBtn.setIcon(icon2)
self.moveForwardBtn.setIconSize(self.moveForwardBtn.size())
pixMap3 = QPixmap(os.path.join(
os.path.dirname(os.path.dirname(__file__)), 'if_arrow-down.svg'))
icon3 = QIcon(pixMap3)
self.moveBackwardBtn.setIcon(icon3)
self.moveBackwardBtn.setIconSize(self.moveBackwardBtn.size())
def setPlotWidget(self):
self.plotWidget = QwtPlot(self.plotFrame)
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(1)
sizePolicy.setHeightForWidth(
self.plotWidget.sizePolicy().hasHeightForWidth())
self.plotWidget.setSizePolicy(sizePolicy)
self.plotWidget.setMinimumSize(QSize(0, 0))
self.plotWidget.setAutoFillBackground(False)
self.plotWidget.setCanvasBackground(Qt.white)
self.plotWidget.plotLayout().setAlignCanvasToScales(True)
zoomer = QwtPlotZoomer(QwtPlot.xBottom, QwtPlot.yLeft,
QwtPicker.DragSelection, QwtPicker.AlwaysOff,
self.plotWidget.canvas())
zoomer.setRubberBandPen(QPen(Qt.blue))
# The pen to draw zone of zooming.
picker = QwtPlotPicker(QwtPlot.xBottom, QwtPlot.yLeft,
QwtPicker.NoSelection,
QwtPlotPicker.CrossRubberBand,
QwtPicker.AlwaysOn, self.plotWidget.canvas())
picker.setTrackerPen(QPen(Qt.green))
grid = QwtPlotGrid()
grid.setPen(QPen(QColor('grey'), 0, Qt.DotLine))
grid.attach(self.plotWidget)
layout = self.plotLayout
layout.addWidget(self.plotWidget)
def setLayerBoxWidget(self):
self.layerCombo = QgsMapLayerComboBox()
self.layerCombo.setFilters(QgsMapLayerProxyModel.LineLayer)
layout = self.layerComboLayout
layout.addWidget(self.layerCombo)
self.fieldCombo = QgsFieldComboBox()
self.layoutForField.addWidget(self.fieldCombo)
def setRescale(self):
self.plotWidget.setAxisAutoScale(0)
self.plotWidget.setAxisAutoScale(2)
self.plotWidget.replot()
def closeEvent(self, event):
self.closeWindow.emit()
# Delete the icons under plugin folder
folderPath = os.path.dirname(__file__)
folderPath = unicode(folderPath.decode('utf-8'))
fileUnderFold = os.listdir(folderPath)
for _file in fileUnderFold:
if _file.endswith('.svg'):
os.remove(os.path.join(folderPath, _file))
class ToftofProfileWindow(DlgUtils, QMainWindow):
def __init__(self, parent):
QMainWindow.__init__(self, parent)
DlgUtils.__init__(self, 'Live data')
self.panel = parent
layout1 = QVBoxLayout()
self.plot = QwtPlot(self)
layout1.addWidget(self.plot)
self.curve = QwtPlotCurve()
self.curve.setRenderHint(QwtPlotCurve.RenderAntialiased)
self.curve.attach(self.plot)
self.marker = QwtPlotMarker()
self.marker.attach(self.plot)
self.markerpen = QPen(Qt.red)
self.marker.setSymbol(
QwtSymbol(QwtSymbol.Ellipse, QBrush(), self.markerpen, QSize(7,
7)))
self.zoomer = QwtPlotZoomer(self.plot.canvas())
self.zoomer.setMousePattern(QwtPlotZoomer.MouseSelect3, Qt.NoButton)
self.picker = QwtPlotPicker(self.plot.canvas())
self.picker.setSelectionFlags(QwtPlotPicker.PointSelection
| QwtPlotPicker.ClickSelection)
self.picker.setMousePattern(QwtPlotPicker.MouseSelect1, Qt.MidButton)
self.picker.selected.connect(self.pickerSelected)
layout2 = QHBoxLayout()
layout2.addWidget(QLabel('Scale:', self))
self.scale = QComboBox(self)
self.scale.addItems([
'Single detectors, sorted by angle',
'Scattering angle 2theta (deg)', 'Q value (A-1)'
])
self.scale.currentIndexChanged[int].connect(self.scaleChanged)
layout2.addWidget(self.scale)
layout2.addStretch()
self.scaleframe = QFrame(self)
self.scaleframe.setLayout(layout2)
self.scaleframe.setVisible(False)
layout1.addWidget(self.scaleframe)
mainframe = QFrame(self)
mainframe.setLayout(layout1)
self.setCentralWidget(mainframe)
self.setContentsMargins(6, 6, 6, 6)
plotfont = scaledFont(self.font(), 0.7)
self.plot.setAxisFont(QwtPlot.xBottom, plotfont)
self.plot.setAxisFont(QwtPlot.yLeft, plotfont)
self.plot.setCanvasBackground(Qt.white)
self.resize(800, 200)
self._detinfo = None
self._anglemap = None
self._infowindow = None
self._infolabel = None
self._xs = self._ys = None
self._type = None
def _retrieve_detinfo(self):
if self._detinfo is None:
info = self.panel.client.eval(
'det._detinfo_parsed, '
'det._anglemap', None)
if not info:
return self.showError('Cannot retrieve detector info.')
self._lambda = self.panel.client.eval('chWL()', None)
if not self._lambda:
return self.showError('Cannot retrieve wavelength.')
self._detinfo, self._anglemap = info
self._inverse_anglemap = 0
self._infowindow = QMainWindow(self)
self._infolabel = QLabel(self._infowindow)
self._infolabel.setTextFormat(Qt.RichText)
self._infowindow.setCentralWidget(self._infolabel)
self._infowindow.setContentsMargins(10, 10, 10, 10)
self._inv_anglemap = [[
entry for entry in self._detinfo[1:]
if entry[12] == self._anglemap[detnr] + 1
][0] for detnr in range(len(self._xs))]
def scaleChanged(self, scale):
self.update(self._type, self._orig_nbins, self._orig_x, self._orig_y)
def update(self, proftype, nbins, x, y):
self._orig_x = x
self._orig_y = y
self._orig_nbins = nbins
x.setsize(8 * nbins)
y.setsize(8 * nbins)
xs = struct.unpack('d' * nbins, x)
ys = struct.unpack('d' * nbins, y)
if proftype == 0:
if self.scale.currentIndex() == 0:
xs = xs
elif self.scale.currentIndex() == 1:
self._retrieve_detinfo()
xs = [self._inv_anglemap[int(xi)][5] for xi in xs]
else:
self._retrieve_detinfo()
if self._lambda is None:
self.showError('Could not determine wavelength.')
self.scale.setCurrentIndex(1)
return
xs = [
4 * pi / self._lambda *
sin(radians(self._inv_anglemap[int(xi)][5] / 2.))
for xi in xs
]
self._xs = xs
self._ys = ys
self.curve.setData(xs, ys)
self.plot.setAxisAutoScale(QwtPlot.xBottom)
self.plot.setAxisAutoScale(QwtPlot.yLeft)
self.marker.setVisible(False)
self.zoomer.setZoomBase(True)
self._type = proftype
if proftype == 0:
self.setWindowTitle(
'Single detector view (time-channel integrated)')
self.scaleframe.setVisible(True)
elif proftype == 1:
self.setWindowTitle('Time channel view (detector integrated)')
self.scaleframe.setVisible(False)
else:
self.scaleframe.setVisible(False)
def pickerSelected(self, point):
if self._type != 0:
return
self._retrieve_detinfo()
index = self.curve.closestPoint(self.picker.transform(point))[0]
detentry = self._inv_anglemap[index][:]
detentry.append(self._xs[index])
detentry.append(self._ys[index])
self.marker.setXValue(self._xs[index])
self.marker.setYValue(self._ys[index])
self.marker.setVisible(True)
self.plot.replot()
self._infowindow.show()
entrynames = [
'EntryNr', 'Rack', 'Plate', 'Pos', 'RPos', '2Theta', 'CableNr',
'CableType', 'CableLen', 'CableEmpty', 'Card', 'Chan', 'Total',
'DetName', 'BoxNr', 'BoxChan', 'XValue', 'Counts'
]
formats = [
'%s', '%d', '%d', '%d', '%d', '%.3f', '%d', '%d', '%.2f', '%d',
'%d', '%d', '%d', '%r', '%d', '%d', '%s', '%d'
]
empties = [1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0]
self._infolabel.setText('Detector info:<br><table>' + ''.join(
'<tr><td>%s</td><td></td><td>%s</td></tr>%s' %
(name, format % value, '<tr></tr>' if empty else '')
for (name, format, empty,
value) in zip(entrynames, formats, empties, detentry)) +
'</table>')
def closeEvent(self, event):
if self._infowindow:
self._infowindow.close()
