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#/*##########################################################################
# Copyright (C) 2004-2022 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF.
#
# 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.
#
#############################################################################*/
"""This module implements a plot toolbar with buttons to draw and erase masks.
"""
__author__ = "P. Knobel"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
import numpy
from PyMca5.PyMcaGui import PyMcaQt as qt
from .PyMca_Icons import IconDict
from silx.gui import colors
if hasattr(qt, "QString"):
QString = qt.QString
else:
QString = qt.safe_str
_COLORDICT = colors.COLORDICT
# these are color RGBA strings '#0000ff'
_COLORLIST = [_COLORDICT['black'],
_COLORDICT['blue'],
_COLORDICT['red'],
_COLORDICT['green'],
_COLORDICT['pink'],
_COLORDICT['yellow'],
_COLORDICT['brown'],
_COLORDICT['cyan'],
_COLORDICT['magenta'],
_COLORDICT['orange'],
_COLORDICT['violet'],
#_COLORDICT['bluegreen'],
_COLORDICT['grey'],
_COLORDICT['darkBlue'],
_COLORDICT['darkRed'],
_COLORDICT['darkGreen'],
_COLORDICT['darkCyan'],
_COLORDICT['darkMagenta'],
_COLORDICT['darkYellow'],
_COLORDICT['darkBrown']]
class MaskToolBar(qt.QToolBar):
"""Toolbar with buttons controlling the mask drawing and erasing
interactions on a :class:`MaskScatterWidget`, to select or deselect
data."""
# sigIconSignal = qt.pyqtSignal(object)
colorList = _COLORLIST
def __init__(self, parent=None, plot=None, title="Mask tools",
imageIcons=True, polygon=True):
super(MaskToolBar, self).__init__(title, parent)
assert plot is not None
assert imageIcons or polygon,\
"It makes no sense to build an empty mask toolbar"
self.plot = plot
self._brushMenu = None
self.polygonIcon = qt.QIcon(qt.QPixmap(IconDict["polygon"]))
self.imageIcon = qt.QIcon(qt.QPixmap(IconDict["image"]))
self.eraseSelectionIcon = qt.QIcon(qt.QPixmap(IconDict["eraseselect"]))
self.rectSelectionIcon = qt.QIcon(qt.QPixmap(IconDict["boxselect"]))
self.brushSelectionIcon = qt.QIcon(qt.QPixmap(IconDict["brushselect"]))
self.brushIcon = qt.QIcon(qt.QPixmap(IconDict["brush"]))
self.additionalIcon = qt.QIcon(qt.QPixmap(IconDict["additionalselect"]))
self.polygonSelectionToolButton = qt.QToolButton(self)
self.imageToolButton = qt.QToolButton(self)
self.eraseSelectionToolButton = qt.QToolButton(self)
self.rectSelectionToolButton = qt.QToolButton(self)
self.brushSelectionToolButton = qt.QToolButton(self)
self.brushToolButton = qt.QToolButton(self)
self.additionalSelectionToolButton = qt.QToolButton(self)
self.polygonSelectionToolButton.setIcon(self.polygonIcon)
self.imageToolButton.setIcon(self.imageIcon)
self.eraseSelectionToolButton.setIcon(self.eraseSelectionIcon)
self.rectSelectionToolButton.setIcon(self.rectSelectionIcon)
self.brushSelectionToolButton.setIcon(self.brushSelectionIcon)
self.brushToolButton.setIcon(self.brushIcon)
self.additionalSelectionToolButton.setIcon(self.additionalIcon)
self.polygonSelectionToolButton.setToolTip('Polygon selection\n'
'Click first point to finish')
self.imageToolButton.setToolTip('Reset')
self.eraseSelectionToolButton.setToolTip('Erase Selection')
self.rectSelectionToolButton.setToolTip('Rectangular Selection')
self.brushSelectionToolButton.setToolTip('Brush Selection')
self.brushToolButton.setToolTip('Brush Size')
self.additionalSelectionToolButton.setToolTip('Additional Selections Menu')
self.eraseSelectionToolButton.setCheckable(True)
self.polygonSelectionToolButton.setCheckable(True)
self.rectSelectionToolButton.setCheckable(True)
self.brushSelectionToolButton.setCheckable(True)
self.imageAction = self.addWidget(self.imageToolButton)
self.eraseSelectionAction = self.addWidget(self.eraseSelectionToolButton)
self.rectSelectionAction = self.addWidget(self.rectSelectionToolButton)
self.brushSelectionAction = self.addWidget(self.brushSelectionToolButton)
self.brushAction = self.addWidget(self.brushToolButton)
self.polygonSelectionAction = self.addWidget(self.polygonSelectionToolButton)
self.additionalSelectionAction = self.addWidget(self.additionalSelectionToolButton)
self.imageToolButton.clicked.connect(self._imageIconSignal)
self.eraseSelectionToolButton.clicked.connect(self._eraseSelectionIconSignal)
self.rectSelectionToolButton.clicked.connect(self._rectSelectionIconSignal)
self.brushSelectionToolButton.clicked.connect(self._brushSelectionIconSignal)
self.brushToolButton.clicked.connect(self._brushIconSignal)
self.polygonSelectionToolButton.clicked.connect(self._polygonIconSignal)
self.additionalSelectionToolButton.clicked.connect(self._additionalIconSignal)
if not imageIcons:
self.imageAction.setVisible(False)
self.eraseSelectionAction.setVisible(False)
self.rectSelectionAction.setVisible(False)
self.brushSelectionAction.setVisible(False)
self.brushAction.setVisible(False)
self.polygonSelectionAction.setVisible(False)
self.additionalSelectionAction.setVisible(False)
if not polygon:
self.polygonSelectionAction.setVisible(False)
self._buildAdditionalSelectionMenuDict()
# selection colors as a RBGA (uint8) array
self._selectionColors = numpy.zeros((len(self.colorList), 4), numpy.uint8)
for i in range(len(self.colorList)):
self._selectionColors[i, 0] = eval("0x" + self.colorList[i][-2:])
self._selectionColors[i, 1] = eval("0x" + self.colorList[i][3:-2])
self._selectionColors[i, 2] = eval("0x" + self.colorList[i][1:3])
self._selectionColors[i, 3] = 0xff
self.plot.sigInteractiveModeChanged.connect(self._interactiveModeChanged)
def activateScatterPlotView(self):
self.brushSelectionAction.setVisible(False)
self.brushAction.setVisible(False)
self.eraseSelectionAction.setToolTip("Set erase mode if checked")
self.eraseSelectionToolButton.setChecked(self.plot._eraseMode)
self.brushSelectionToolButton.setChecked(False)
def activateDensityPlotView(self):
self.brushSelectionAction.setVisible(True)
self.brushAction.setVisible(True)
self.rectSelectionAction.setVisible(True)
def _imageIconSignal(self, checked=False):
self.plot._resetSelection(owncall=True)
def _eraseSelectionIconSignal(self, checked=False):
self.plot._eraseMode = checked
def _getSelectionColor(self):
"""Return a selection color as hex "#RRGGBBAA" string"""
rgba_color_array = self._selectionColors[self.plot._nRoi]
# make sure the selection is made with a non transparent color
if len(rgba_color_array) == 4:
rgba_color_array = rgba_color_array.copy()
rgba_color_array[-1] = 255
# convert to string
s = "#"
for channel_uint8_value in rgba_color_array:
s += "{:02x}".format(channel_uint8_value)
return s
def _polygonIconSignal(self, checked=False):
if checked:
self.plot.setInteractiveMode("draw", shape="polygon",
label="mask",
color=self._getSelectionColor())
self.plot._zoomMode = False
self.plot._brushMode = False
self.brushSelectionToolButton.setChecked(False)
self.rectSelectionToolButton.setChecked(False)
self.polygonSelectionToolButton.setChecked(True)
else:
self.plot.setInteractiveMode("select")
self._uncheckAllSelectionButtons()
def setPolygonSelectionMode(self):
"""
Resets zoom mode and enters selection mode with the current active ROI index
"""
self.polygonSelectionToolButton.setChecked(True)
self.polygonSelectionAction.trigger() # calls _polygonIconSignal
def _rectSelectionIconSignal(self, checked=False):
if checked:
self.plot._zoomMode = False
self.plot._brushMode = False
self.brushSelectionToolButton.setChecked(False)
self.polygonSelectionToolButton.setChecked(False)
self.rectSelectionToolButton.setChecked(True)
self.plot.setInteractiveMode("draw",
shape="rectangle",
label="mask",
color=self._getSelectionColor())
else:
self.plot.setInteractiveMode("select")
self._uncheckAllSelectionButtons()
def _brushSelectionIconSignal(self, checked=False):
self.polygonSelectionToolButton.setChecked(False)
self.rectSelectionToolButton.setChecked(False)
if checked:
self.plot._brushMode = True
self.plot.setInteractiveMode('select')
else:
self._brushMode = False
def _brushIconSignal(self, checked=False):
if self._brushMenu is None:
self._brushMenu = qt.QMenu()
self._brushMenu.addAction(QString(" 1 Image Pixel Width"),
self._setBrush1)
self._brushMenu.addAction(QString(" 2 Image Pixel Width"),
self._setBrush2)
self._brushMenu.addAction(QString(" 3 Image Pixel Width"),
self._setBrush3)
self._brushMenu.addAction(QString(" 5 Image Pixel Width"),
self._setBrush4)
self._brushMenu.addAction(QString("10 Image Pixel Width"),
self._setBrush5)
self._brushMenu.addAction(QString("20 Image Pixel Width"),
self._setBrush6)
self._brushMenu.exec(self.cursor().pos())
def _setBrush1(self):
self.plot._brushWidth = 1
def _setBrush2(self):
self.plot._brushWidth = 2
def _setBrush3(self):
self.plot._brushWidth = 3
def _setBrush4(self):
self.plot._brushWidth = 5
def _setBrush5(self):
self.plot._brushWidth = 10
def _setBrush6(self):
self.plot._brushWidth = 20
def _buildAdditionalSelectionMenuDict(self):
self._additionalSelectionMenu = {}
#scatter view menu
menu = qt.QMenu()
menu.addAction(QString("Density plot view"), self.__setDensityPlotView)
menu.addAction(QString("Reset Selection"), self.__resetSelection)
menu.addAction(QString("Invert Selection"), self.plot._invertSelection)
self._additionalSelectionMenu["scatter"] = menu
# density view menu
menu = qt.QMenu()
menu.addAction(QString("Scatter plot view"), self.__setScatterPlotView)
menu.addAction(QString("Reset Selection"), self.__resetSelection)
menu.addAction(QString("Invert Selection"), self.plot._invertSelection)
menu.addAction(QString("I >= Colormap Max"), self.plot._selectMax)
menu.addAction(QString("Colormap Min < I < Colormap Max"),
self.plot._selectMiddle)
menu.addAction(QString("I <= Colormap Min"), self.plot._selectMin)
menu.addAction(QString("Increase mask alpha"), self.plot._increaseMaskAlpha)
menu.addAction(QString("Decrease mask alpha"), self.plot._decreaseMaskAlpha)
self._additionalSelectionMenu["density"] = menu
def __setScatterPlotView(self):
self.plot.setPlotViewMode(mode="scatter")
def __setDensityPlotView(self):
self.plot.setPlotViewMode(mode="density")
def __resetSelection(self):
self.plot._resetSelection(owncall=True)
def _additionalIconSignal(self, checked=False):
if self.plot._plotViewMode == "density": # and imageData is not none ...
self._additionalSelectionMenu["density"].exec(self.cursor().pos())
else:
self._additionalSelectionMenu["scatter"].exec(self.cursor().pos())
def _uncheckAllSelectionButtons(self):
self.brushSelectionToolButton.setChecked(False)
self.polygonSelectionToolButton.setChecked(False)
self.brushSelectionToolButton.setChecked(False)
def _interactiveModeChanged(self, source):
if self.plot.getInteractiveMode()['mode'] != "draw":
self._uncheckAllSelectionButtons()
# def emitIconSignal(self, key, event="iconClicked"):
# ddict = {"key": key,
# "event": event}
# self.sigIconSignal.emit(ddict)
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