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# * Copyright (c) 2025 Stefan Tröger <stefantroeger@gmx.net> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
__title__ = "FreeCAD FEM histogram plot task panel"
__author__ = "Stefan Tröger"
__url__ = "https://www.freecad.org"
## @package task_post_histogram
# \ingroup FEM
# \brief task panel for post histogram plot
from PySide import QtCore, QtGui
import FreeCAD
import FreeCADGui
from . import base_fempostpanel
from femguiutils import extract_link_view as elv
from femguiutils import vtk_table_view
translate = FreeCAD.Qt.translate
class _TaskPanel(base_fempostpanel._BasePostTaskPanel):
"""
The TaskPanel for editing properties of glyph filter
"""
def __init__(self, vobj):
super().__init__(vobj.Object)
# data widget
self.data_widget = QtGui.QWidget()
hbox = QtGui.QHBoxLayout()
self.data_widget.show_plot = QtGui.QPushButton()
self.data_widget.show_plot.setText(translate("FEM", "Show Plot"))
hbox.addWidget(self.data_widget.show_plot)
self.data_widget.show_table = QtGui.QPushButton()
self.data_widget.show_table.setText(translate("FEM", "Show Data"))
hbox.addWidget(self.data_widget.show_table)
vbox = QtGui.QVBoxLayout()
vbox.addItem(hbox)
vbox.addSpacing(10)
extracts = elv.ExtractLinkView(self.obj, False, self)
vbox.addWidget(extracts)
self.data_widget.setLayout(vbox)
self.data_widget.setWindowTitle(translate("FEM", "Histogram Data"))
self.data_widget.setWindowIcon(FreeCADGui.getIcon(":/icons/FEM_PostHistogram.svg"))
# histogram parameter widget
self.view_widget = FreeCADGui.PySideUic.loadUi(
FreeCAD.getHomePath() + "Mod/Fem/Resources/ui/TaskPostHistogram.ui"
)
self.view_widget.setWindowTitle(translate("FEM", "Histogram View Settings"))
self.view_widget.setWindowIcon(FreeCADGui.getIcon(":/icons/FEM_PostHistogram.svg"))
self.__init_widgets()
# form made from param and selection widget
self.form = [self.data_widget, self.view_widget]
# Setup functions
# ###############
def __init_widgets(self):
# connect data widget
self.data_widget.show_plot.clicked.connect(self.showPlot)
self.data_widget.show_table.clicked.connect(self.showTable)
# set current values to view widget
viewObj = self.obj.ViewObject
self.view_widget.Bins.setValue(viewObj.Bins)
self._enumPropertyToCombobox(viewObj, "Type", self.view_widget.Type)
self.view_widget.Cumulative.setChecked(viewObj.Cumulative)
self.view_widget.Title.setText(viewObj.Title)
self.view_widget.XLabel.setText(viewObj.XLabel)
self.view_widget.YLabel.setText(viewObj.YLabel)
self.view_widget.LegendShow.setChecked(viewObj.Legend)
self._enumPropertyToCombobox(viewObj, "LegendLocation", self.view_widget.LegendPos)
self.view_widget.BarWidth.setValue(viewObj.BarWidth)
self.view_widget.HatchWidth.setValue(viewObj.HatchLineWidth)
# connect callbacks
self.view_widget.Bins.valueChanged.connect(self.binsChanged)
self.view_widget.Type.activated.connect(self.typeChanged)
self.view_widget.Cumulative.toggled.connect(self.comulativeChanged)
self.view_widget.Title.editingFinished.connect(self.titleChanged)
self.view_widget.XLabel.editingFinished.connect(self.xLabelChanged)
self.view_widget.YLabel.editingFinished.connect(self.yLabelChanged)
self.view_widget.LegendShow.toggled.connect(self.legendShowChanged)
self.view_widget.LegendPos.activated.connect(self.legendPosChanged)
self.view_widget.BarWidth.valueChanged.connect(self.barWidthChanged)
self.view_widget.HatchWidth.valueChanged.connect(self.hatchWidthChanged)
QtCore.Slot()
def showPlot(self):
self.obj.ViewObject.Proxy.show_visualization()
QtCore.Slot()
def showTable(self):
# TODO: make data model update when object is recomputed
data_model = vtk_table_view.VtkTableModel()
data_model.setTable(self.obj.Table)
dialog = QtGui.QDialog(self.data_widget)
widget = vtk_table_view.VtkTableView(data_model)
layout = QtGui.QVBoxLayout()
layout.addWidget(widget)
layout.setContentsMargins(0, 0, 0, 0)
dialog.setLayout(layout)
dialog.resize(1500, 900)
dialog.show()
QtCore.Slot(int)
def binsChanged(self, bins):
self.obj.ViewObject.Bins = bins
QtCore.Slot(int)
def typeChanged(self, idx):
self.obj.ViewObject.Type = idx
QtCore.Slot(bool)
def comulativeChanged(self, state):
self.obj.ViewObject.Cumulative = state
QtCore.Slot()
def titleChanged(self):
self.obj.ViewObject.Title = self.view_widget.Title.text()
QtCore.Slot()
def xLabelChanged(self):
self.obj.ViewObject.XLabel = self.view_widget.XLabel.text()
QtCore.Slot()
def yLabelChanged(self):
self.obj.ViewObject.YLabel = self.view_widget.YLabel.text()
QtCore.Slot(int)
def legendPosChanged(self, idx):
self.obj.ViewObject.LegendLocation = idx
QtCore.Slot(bool)
def legendShowChanged(self, state):
self.obj.ViewObject.Legend = state
QtCore.Slot(float)
def barWidthChanged(self, value):
self.obj.ViewObject.BarWidth = value
QtCore.Slot(float)
def hatchWidthChanged(self, value):
self.obj.ViewObject.HatchLineWidth = value
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