def openFile(self, fileName=None):
if fileName is None or fileName is False:
fileName = QtGui.QFileDialog.getOpenFileName(
self, 'Open file', './data',
'Geomagnetic variations (*.gmv);;Solar wind Kp estimation (*.ske)'
)
if QtCore.QFile.exists(fileName):
if self.actionClose.isEnabled():
self.closeFile()
self.progress = ProgressGroup('Loading data ...', self.statusbar)
self.statusbar.insertWidget(0, self.progress)
self.csv = CSVImpot(fileName)
self.csv.notifyProgress.connect(self.progress.setValue)
self.csv.loaded.connect(self.loadFile)
self.progress.cancelled.connect(self.openFileTeminate)
self.csv.start()
def plotScalogram(self):
self.progress = ProgressGroup('Plot scalogram ...', self.statusbar)
self.statusbar.insertWidget(0, self.progress)
self.wa.plotted.connect(self.scalogramPlotted)
self.wa.notifyProgress.connect(self.progress.setValue)
self.wa.cancelled.connect(self.scalogramPlotted)
self.progress.cancelled.connect(self.wa.cancelScalogram)
self.wa.plotScalogram(
self.scalogramCanvas.axes,
offset=self.offsetHorizontalScrollBar.value(),
size=2**self.sizeVerticalScrollBar.value(),
largestscale=self.scaleHorizontalScrollBar.value(),
notes=self.notesVerticalScrollBar.value(),
wavelet=self.waveletComboBox.itemData(
self.waveletComboBox.currentIndex()),
omega0=self.omega0SpinBox.value(),
order=self.orderSpinBox.value(),
min_h=self.minHspinBox.value(),
max_h=self.maxHspinBox.value())