class CtfDialog(DownsampleDialog):
def _createRightPreview(self, rightFrame):
self.isInnerRad = True
listeners = {
"<Button-4>": self.makeBigger,
"<Button-5>": self.makeSmaller,
"<Up>": self.upKeyPress,
"<Down>": self.downKeyPress
}
from pyworkflow.gui.matplotlib_image import PsdPreview
return PsdPreview(rightFrame,
self.dim,
self.lf,
self.hf,
label=self.rightPreviewLabel,
listenersDict=listeners)
def downKeyPress(self, event):
self.isInnerRad = False
self.highlightOuterSlider()
def upKeyPress(self, event):
self.isInnerRad = True
self.highlightInnerSlider()
def highlightOuterSlider(self):
self.hfSlider.highlightLabel()
self.lfSlider.removeHighlightFromLabel()
def highlightInnerSlider(self):
self.lfSlider.highlightLabel()
self.hfSlider.removeHighlightFromLabel()
def makeBigger(self, event):
self.isMakingBigger = True
if self.isInnerRad:
self.lf = self.lf + self.step
else:
new_val = self.hf + self.step
if new_val <= 0.5: # Don't make the mask bigger unless the is equal or lower than the max
self.hf = new_val
self.manageMaskVals()
def makeSmaller(self, event):
self.isMakingBigger = False
if self.isInnerRad:
new_val = self.lf - self.step
if new_val >= 0:
self.lf = new_val
else:
self.hf = self.hf - self.step
self.manageMaskVals()
def manageMaskVals(self):
if self.isMakingBigger:
if self.isInnerRad and self.lf >= self.hf: # Inner ring can't be bigger than outer ring
# Subtract one step to go back to the nearest lower value
self.lf = self.hf - self.step
else:
if not self.isInnerRad and self.hf <= self.lf: # Outer ring can't be smaller than inner
# ring
# Add one step to go back to the nearest higher value
self.hf = self.lf + self.step
# Set the ring sliders in case it comes from the mouse wheel
self.setFreq(self.lfSlider, self.lf)
self.setFreq(self.hfSlider, self.hf)
# Show values
self.showValues(self.hfVar, self.hfSlider)
self.showValues(self.lfVar, self.lfSlider)
# Update mask
self.rightPreview.updateFreq(self.lf, self.hf)
def _showInAngstroms(self):
return getattr(self, 'showInAngstroms', False)
def _createControls(self, frame):
frame.columnconfigure(0, weight=1)
frame.columnconfigure(1, weight=1)
frame.columnconfigure(2, weight=1)
self.step = 0.01
self.freqFrame = ttk.LabelFrame(frame, text="Frequencies")
self.freqFrame.columnconfigure(0, weight=3)
self.freqFrame.grid(row=0, column=2, sticky='news')
self.lfSlider = LabelSlider(
self.freqFrame,
'Low freq',
value=self.lf,
from_=0.01,
to=0.5,
length=178,
labelWidth=13,
step=self.step,
showvalue=0,
callback=lambda a, b, c: self.updateSliderInnerRadius(),
)
self.lfSlider.grid(row=0, column=0, padx=5, pady=5, sticky='news')
self.lfSlider.highlightLabel()
self.hfSlider = LabelSlider(
self.freqFrame,
'High freq',
value=self.lf,
from_=0.01,
to=0.5,
length=178,
labelWidth=13,
step=self.step,
showvalue=0,
callback=lambda a, b, c: self.updateSliderOuterRadius(),
)
self.hfSlider.grid(row=1, column=0, padx=5, pady=5, sticky='news')
# Pack and configure low freq slider
self.lfVar = tk.StringVar()
self.lfLabel = tk.Label(self.freqFrame,
textvariable=self.lfVar,
width=26)
self.lfLabel.grid(row=0, column=1, sticky='nse', padx=5, pady=5)
# Pack and configure high freq slider
self.hfVar = tk.StringVar()
self.hfLabel = tk.Label(self.freqFrame,
textvariable=self.hfVar,
width=26)
self.hfLabel.grid(row=1, column=1, sticky='nse', padx=5, pady=5)
# Update both mask and sliders with the initial values
self.manageMaskVals()
# def getDownsample(self):
# return 1.0 # Micrograph previously downsample, not taken into account here
def updateFreqRing(self):
self.rightPreview.updateFreq(self.getLowFreq(), self.getHighFreq())
self.showValues(self.lfVar, self.lfSlider)
self.showValues(self.hfVar, self.hfSlider)
def updateSliderOuterRadius(self):
new_val = self.getFreq(self.hfSlider)
# Carry out the action only if the slider is clicked & dragged (prevent from minimal variations when the mouse
# is on the slider but not clicking on it)
if abs(new_val - self.hf) >= self.step:
self.highlightOuterSlider()
self.isInnerRad = False
self.isMakingBigger = False
# Check if the user is making the ring bigger
if new_val > self.hf:
self.isMakingBigger = True
self.hf = new_val
self.manageMaskVals()
def updateSliderInnerRadius(self):
new_val = self.getFreq(self.lfSlider)
# Highlight only if the slider is clicked & dragged (prevent from minimal variations when the mouse is on the
# slider but not clicking on it)
if abs(new_val - self.lf) >= self.step:
self.highlightInnerSlider()
self.isInnerRad = True
self.isMakingBigger = False
# Check if the user is making the ring bigger
if new_val > self.lf:
self.isMakingBigger = True
self.lf = new_val
self.manageMaskVals()
def showValues(self, var2set, labSlider):
"""
Show the values selected for the inner and outer radius. If the units are angstroms (sampling_rate = 1,
it will show only one value to avoid redundancies
"""
sr = self.firstItem.getSamplingRate()
freqVal = max(self.getFreq(labSlider),
0.0001) # avoid division by zero
if sr == 1:
var2set.set('{:2.2f} {}'.format(labSlider.slider.get(),
emcts.UNIT_PIXEL))
else:
var2set.set('{:2.2f} rad/{} | {:5.1f} {}'.format(
labSlider.slider.get(), emcts.UNIT_ANGSTROM_SYMBOL,
self.getDownsample() * sr / freqVal,
emcts.UNIT_ANGSTROM_SYMBOL))
def getLowFreq(self):
return self.lfSlider.get()
def getHighFreq(self):
return self.hfSlider.get()
@staticmethod
def getFreq(freqSlider):
return freqSlider.get()
@staticmethod
def setFreq(freqSlider, val):
freqSlider.slider.set(val)
class MaskRadiiPreviewDialog(MaskPreviewDialog):
def _createPreview(self, frame):
""" Should be implemented by subclasses to
create the items preview.
"""
# Insert the corresponding explanation text
self.expText.updateExpText(emcts.RING_MASK_WIZ_MSG)
from pyworkflow.gui.matplotlib_image import MaskPreview
if self.innerRadius is None:
self.innerRadius = 1
if self.outerRadius is None or self.outerRadius == -1 or self.outerRadius > self.dim_par / 2:
self.outerRadius = int(self.dim_par / 2)
if self.unit == emcts.UNIT_ANGSTROM:
self.innerRadius = self.innerRadius / self.samplingRate
self.outerRadius = self.innerRadius / self.samplingRate
listeners = {
"<Button-4>": self.makeBigger,
"<Button-5>": self.makeSmaller,
"<Up>": self.upKeyPress,
"<Down>": self.downKeyPress
}
self.preview = MaskPreview(frame,
self.dim,
label=self.previewLabel,
listenersDict=listeners)
self.preview.grid(row=1, column=0)
def upKeyPress(self, event):
self.isInnerRad = False
self.highlightOuterSlider()
def downKeyPress(self, event):
self.isInnerRad = True
self.highlightInnerSlider()
def highlightOuterSlider(self):
self.radiusSliderOut.highlightLabel()
self.radiusSliderIn.removeHighlightFromLabel()
def highlightInnerSlider(self):
self.radiusSliderIn.highlightLabel()
self.radiusSliderOut.removeHighlightFromLabel()
def makeBigger(self, event):
self.isMakingBigger = True
if self.isInnerRad:
self.innerRadius = self.innerRadius + self.step
else:
new_val = self.outerRadius + self.step
if new_val <= int(
self.dim_par / 2
): # Don't make the mask bigger unless the is equal or lower than the max
self.outerRadius = new_val
self.manageMaskVals()
def makeSmaller(self, event):
self.isMakingBigger = False
if self.isInnerRad:
new_val = self.innerRadius - self.step
if new_val >= 0:
self.innerRadius = new_val
else:
self.outerRadius = self.outerRadius - self.step
self.manageMaskVals()
def manageMaskVals(self):
if self.isMakingBigger:
if self.isInnerRad and self.innerRadius >= self.outerRadius: # Inner ring can't be bigger than outer ring
# Subtract one step to go back to the nearest lower value
self.innerRadius = self.outerRadius - self.step
else:
if not self.isInnerRad and self.outerRadius <= self.innerRadius: # Outer ring can't be smaller than inner
# ring
# Add one step to go back to the nearest higher value
self.outerRadius = self.innerRadius + self.step
# Set the ring sliders in case it comes from the mouse wheel
self.setRadius(self.radiusSliderIn, self.innerRadius)
self.setRadius(self.radiusSliderOut, self.outerRadius)
# Show values
self.showValues(self.orVar, self.radiusSliderOut)
self.showValues(self.irVar, self.radiusSliderIn)
# Update mask
self.preview.updateMask(self.outerRadius * self.ratio,
self.innerRadius * self.ratio)
def _createControls(self, frame):
self.step = 1
to = int(self.dim_par / 2)
self.radiusSliderOut = LabelSlider(
frame,
'Outer radius',
from_=1,
to=to,
value=self.outerRadius,
step=self.step,
callback=lambda a, b, c: self.updateSliderOuterRadius(),
length=150,
showvalue=0)
self.radiusSliderOut.highlightLabel()
self.orVar = tk.StringVar()
self.orLabel = tk.Label(frame, textvariable=self.orVar, width=20)
self.radiusSliderIn = LabelSlider(
frame,
'Inner radius',
from_=1,
to=to,
value=self.innerRadius,
step=self.step,
callback=lambda a, b, c: self.updateSliderInnerRadius(),
length=150,
showvalue=0)
self.irVar = tk.StringVar()
self.irLabel = tk.Label(frame, textvariable=self.irVar, width=20)
# Pack and configure outer radius slider
self.radiusSliderOut.grid(row=0, column=0, sticky='NEWS')
self.radiusSliderOut.columnconfigure(0, weight=1)
self.orLabel.grid(row=0, column=1, sticky='NSE', padx=5, pady=5)
self.orLabel.columnconfigure(0, weight=1)
# Pack and configure inner radius slider
self.radiusSliderIn.grid(row=1, column=0, sticky='NEWS')
self.radiusSliderIn.columnconfigure(0, weight=1)
self.irLabel.grid(row=1, column=1, sticky='NSE', padx=5, pady=5)
self.irLabel.columnconfigure(0, weight=1)
# Update both mask and sliders with the initial values
self.manageMaskVals()
def updateSliderOuterRadius(self):
new_val = self.getRadius(self.radiusSliderOut)
# Carry out the action only if the slider is clicked & dragged (prevent from minimal variations when the mouse
# is on the slider but not clicking on it)
if abs(new_val - self.outerRadius) >= self.step:
self.highlightOuterSlider()
self.isInnerRad = False
self.isMakingBigger = False
# Check if the user is making the ring bigger
if new_val > self.outerRadius:
self.isMakingBigger = True
self.outerRadius = new_val
self.manageMaskVals()
def updateSliderInnerRadius(self):
new_val = self.getRadius(self.radiusSliderIn)
# Highlight only if the slider is clicked & dragged (prevent from minimal variations when the mouse is on the
# slider but not clicking on it)
if abs(new_val - self.innerRadius) >= self.step:
self.highlightInnerSlider()
self.isInnerRad = True
self.isMakingBigger = False
# Check if the user is making the ring bigger
if new_val > self.innerRadius:
self.isMakingBigger = True
self.innerRadius = new_val
self.manageMaskVals()
