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# /*#########################################################################
# Copyright (C) 2017-2019 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ###########################################################################*/
"""If positioners data is available for this stack, this plugin opens
a stack plot with a widget displaying motor positions at the current mouse
position in the plot."""
__authors__ = ["P. Knobel"]
__contact__ = "sole@esrf.fr"
__license__ = "MIT"
from PyMca5 import StackPluginBase
import PyMca5.PyMcaGui.PyMcaQt as qt
from PyMca5.PyMcaGui.pymca import StackROIWindow
try:
from PyMca5.PyMcaPlugins import MotorInfoWindow
except ImportError:
from . import MotorInfoWindow
from PyMca5.PyMcaGui.plotting import MaskImageTools
class PointInfoWindow(qt.QWidget):
"""Display an image next to a MotorInfoWindow showing the values
from `info["positioners"]` associated with the data underneath
the mouse cursor."""
def __init__(self, parent=None, plugin=None):
super(PointInfoWindow, self).__init__(parent)
assert isinstance(plugin, StackPluginBase.StackPluginBase)
self.plugin = plugin
layout = qt.QVBoxLayout()
self.setLayout(layout)
layout.setContentsMargins(0, 0, 0, 0)
layout.setSpacing(0)
self.maskImageWidget = StackROIWindow.StackROIWindow(self,
crop=False,
rgbwidget=None,
selection=True,
colormap=True,
imageicons=True,
standalonesave=True,
profileselection=True)
self.maskImageWidget.setSelectionMode(True)
# self.maskImageWidget.setWindowFlags(qt.Qt.W)
self.motorPositionsWindow = MotorInfoWindow.MotorInfoDialog(self,
["Stack"],
[{}])
self.motorPositionsWindow.setMaximumHeight(120)
self.maskImageWidget.sigMaskImageWidgetSignal.connect( \
self.onMaskImageWidgetSignal)
self.maskImageWidget.graph.sigPlotSignal.connect(self._updateMotors)
layout.addWidget(self.maskImageWidget)
layout.addWidget(self.motorPositionsWindow)
self._first_update = True
def onMaskImageWidgetSignal(self, ddict):
"""triggered by self.widget.sigMaskImageWidget"""
if ddict['event'] == "selectionMaskChanged":
self.plugin.setStackSelectionMask(ddict["current"])
elif ddict['event'] == "removeImageClicked":
self.plugin.removeImage(ddict['title'])
elif ddict['event'] == "addImageClicked":
self.plugin.addImage(ddict['image'], ddict['title'])
elif ddict['event'] == "replaceImageClicked":
self.plugin.replaceImage(ddict['image'], ddict['title'])
elif ddict['event'] == "resetSelection":
self.plugin.setStackSelectionMask(None)
def _updateMotors(self, ddict):
if not ddict["event"] == "mouseMoved":
return
motorsValuesAtCursor = self.plugin.getPositionersFromXY(ddict["x"],
ddict["y"])
self.motorPositionsWindow.table.updateTable(
legList=["Stack"],
motList=[motorsValuesAtCursor])
if self._first_update:
self._select_motors()
self._first_update = False
def _select_motors(self):
"""This methods sets the motors in the comboboxes when the widget
is first initialized."""
for i, combobox in enumerate(self.motorPositionsWindow.table.header.boxes):
# First item (index 0) in combobox is "", so first motor name is at index 1.
# First combobox in header.boxes is at index 1 (boxes[0] is None).
if i == 0:
continue
if i < combobox.count():
combobox.setCurrentIndex(i)
class StackMotorInfoPlugin(StackPluginBase.StackPluginBase):
def __init__(self, stackWindow):
StackPluginBase.StackPluginBase.__init__(self, stackWindow)
self.methodDict = {'Show motor positions':
[self._showWidgets, "Show motor positions in a popup window"], }
self.__methodKeys = ['Show motor positions']
self.widget = None
def stackClosed(self):
if self.widget is not None:
self.widget.close()
def _getStackOriginDelta(self):
"""Return (originX, originY) and (deltaX, deltaY)
"""
info = self.getStackInfo()
xscale = info.get("xScale", [0.0, 1.0])
yscale = info.get("yScale", [0.0, 1.0])
origin = xscale[0], yscale[0]
delta = xscale[1], yscale[1]
return origin, delta
def stackUpdated(self):
if self.widget is None:
return
if self.widget.isHidden():
return
images, names = self.getStackROIImagesAndNames()
image_shape = list(self.getStackOriginalImage().shape)
info = self.getStackInfo()
xScale = (0.0, 1.0) # info["xScale"]
yScale = (0.0, 1.0) # info["yScale"]
self.widget.maskImageWidget.setImageList(images,
imagenames=names,
#xScale=xScale,
#yScale=yScale,
dynamic=False)
self.widget.maskImageWidget.setSelectionMask(self.getStackSelectionMask())
def selectionMaskUpdated(self):
if self.widget is None:
return
mask = self.getStackSelectionMask()
if not self.widget.maskImageWidget.isHidden():
self.widget.maskImageWidget.setSelectionMask(mask)
def _showWidgets(self):
if "positioners" not in self.getStackInfo():
msg = qt.QMessageBox()
msg.setWindowTitle("No positioners")
msg.setIcon(qt.QMessageBox.Information)
msg.setInformativeText("No positioners are set for this stack.")
msg.raise_()
msg.exec()
return
if self.widget is None:
self.widget = PointInfoWindow(plugin=self)
# Show
self.widget.show()
self.widget.raise_()
self.stackUpdated() # fixme: is this necessary?
def getPositionersFromXY(self, x, y):
"""Return positioner values for a stack pixel identified
by it's (x, y) coordinates.
"""
nRows, nCols = self.getStackOriginalImage().shape
info = self.getStackInfo()
xScale = (0.0, 1.0) # info["xScale"]
yScale = (0.0, 1.0) # info["yScale"]
r, c = MaskImageTools.convertToRowAndColumn(x, y,
shape=(nRows, nCols),
xScale=xScale,
yScale=yScale,
safe=True)
idx1d = r * nCols + c
return self._stackWindow.getPositionersFromIndex(idx1d)
#Methods implemented by the plugin
def getMethods(self):
return self.__methodKeys
def getMethodToolTip(self, name):
return self.methodDict[name][1]
def getMethodPixmap(self, name):
if len(self.methodDict[name]) < 3:
return None
return self.methodDict[name][2]
def applyMethod(self, name):
return self.methodDict[name][0]()
MENU_TEXT = "Stack Motor Positions"
def getStackPluginInstance(stackWindow, **kw):
ob = StackMotorInfoPlugin(stackWindow)
return ob
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