def openDataButtonClicked(self,widget,data = None):
# Open file chooser to choose a single file
chooser = gtk.FileChooserDialog(title=None,action=gtk.FILE_CHOOSER_ACTION_OPEN,
buttons=(gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK))
resp = chooser.run()
if resp == gtk.RESPONSE_OK:
filename = chooser.get_filename()
print "selected file: " + filename
self.mDataSet = FluoDataset()
self.mDataSet.populate_dataset(filename)
print "Dataset populated"
# Test display
self.showImage()
self.showPlot()
elif resp == gtk.RESPONSE_CANCEL:
print 'Closed, no files selected'
chooser.destroy()
class ROIImage:
def __init__(self):
# Minimal gtk initialization
self.builder = gtk.Builder()
self.builder.add_from_file("roi_image.glade")
self.builder.connect_signals(self)
# Create a matplotlib figure for the image
self.imageFigure = Figure(figsize=(5,4), dpi=100)
self.imagePlot = self.imageFigure.add_subplot(111)
# Place the matplotlib figures into a container
self.imageCanvas = FigureCanvas(self.imageFigure) # a gtk.DrawingArea
self.builder.get_object('imageViewPort').add(self.imageCanvas)
# Create a matplotlib figure for the plot
self.plotFigure = Figure(figsize=(5,4), dpi=100)
self.plotPlot = self.plotFigure.add_subplot(111)
# Place the matplotlib figures into a container
self.plotCanvas = FigureCanvas(self.plotFigure) # a gtk.DrawingArea
self.builder.get_object('plotViewPort').add(self.plotCanvas)
self.builder.get_object('lowIndexSlider').set_range(0,2047)
self.builder.get_object('lowIndexSlider').set_value(0)
self.builder.get_object('highIndexSlider').set_range(0,2047)
self.builder.get_object('highIndexSlider').set_value(2047)
self.mCurrentLowLimit = 0
self.mCurrentHighLimit = 2047
# This one is called when the main window is destroyed (i.e. when
# delete_event returns null)
def on_main_window_destroy(self, widget, data=None):
print "destroy signal occurred"
gtk.main_quit()
# This one is called when the main window close-button is clicked
def on_main_window_delete_event(self, widget, event, data=None):
# If you return FALSE in the "delete_event" signal handler,
# GTK will emit the "destroy" signal. Returning TRUE means
# you don't want the window to be destroyed.
# This is useful for popping up 'are you sure you want to quit?'
# type dialogs.
print "delete event occurred"
# Change FALSE to TRUE and the main window will not be destroyed
# with a "delete_event".
return False
def openDataButtonClicked(self,widget,data = None):
# Open file chooser to choose a single file
chooser = gtk.FileChooserDialog(title=None,action=gtk.FILE_CHOOSER_ACTION_OPEN,
buttons=(gtk.STOCK_CANCEL,gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN,gtk.RESPONSE_OK))
resp = chooser.run()
if resp == gtk.RESPONSE_OK:
filename = chooser.get_filename()
print "selected file: " + filename
self.mDataSet = FluoDataset()
self.mDataSet.populate_dataset(filename)
print "Dataset populated"
# Test display
self.showImage()
self.showPlot()
elif resp == gtk.RESPONSE_CANCEL:
print 'Closed, no files selected'
chooser.destroy()
def showImage(self):
data_set = self.mDataSet.get_fluo_data('xia00',0,0)
if not data_set == None:
self.imagePlot.clear()
self.imagePlot.imshow(data_set[:,self.mCurrentLowLimit:self.mCurrentHighLimit,:].sum(1))
self.imageCanvas.draw()
def showPlot(self):
data_set = self.mDataSet.get_fluo_data('xia00',0,0)
if not data_set == None:
self.plotPlot.clear()
self.plotPlot.plot(data_set.sum((0,2)))
self.plotPlot.axvline(self.mCurrentLowLimit)
self.plotPlot.axvline(self.mCurrentHighLimit)
self.plotCanvas.draw()
def lowerLimitChanged(self,widget,data = None):
self.mCurrentLowLimit = widget.get_value()
self.mCurrentHighLimit = max(self.mCurrentHighLimit,self.mCurrentLowLimit)
self.showImage()
self.showPlot()
def upperLimitChanged(self,widget,data = None):
self.mCurrentHighLimit = widget.get_value()
self.mCurrentLowLimit = min(self.mCurrentHighLimit,self.mCurrentLowLimit)
self.showImage()
self.showPlot()
# def singleDistanceClicked(self, widget, data = None):
# print 'single distance clicked'
# f,y = self.gen_1dist()
# self.a.clear()
# self.a.plot(f,y)
# self.canvas.draw()
# def twoDistanceClicked(self, widget, data = None):
# print 'two distance clicked'
# f,y = self.gen_2dist()
# self.a.clear()
# self.a.plot(f,y)
# self.canvas.draw()
def run(self):
self.builder.get_object("window1").show_all()
gtk.main()
