277 lines
10 KiB
C++
277 lines
10 KiB
C++
/***************************************************************************
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* Copyright (c) 2015 FreeCAD Developers *
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* Author: Przemo Firszt <przemo@firszt.eu> *
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* Based on Force constraint by Jan Rheinländer *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <BRepAdaptor_Curve.hxx>
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# include <BRepAdaptor_Surface.hxx>
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# include <Geom_Line.hxx>
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# include <Geom_Plane.hxx>
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# include <Precision.hxx>
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# include <QMessageBox>
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# include <QRegExp>
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# include <QTextStream>
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# include <TopoDS.hxx>
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# include <gp_Ax1.hxx>
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# include <gp_Lin.hxx>
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# include <gp_Pln.hxx>
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# include <sstream>
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#endif
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#include "Mod/Fem/App/FemConstraintPressure.h"
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#include "TaskFemConstraintPressure.h"
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#include "ui_TaskFemConstraintPressure.h"
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#include <App/Application.h>
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#include <Gui/Command.h>
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using namespace FemGui;
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using namespace Gui;
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/* TRANSLATOR FemGui::TaskFemConstraintPressure */
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TaskFemConstraintPressure::TaskFemConstraintPressure(ViewProviderFemConstraintPressure *ConstraintView,QWidget *parent)
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: TaskFemConstraint(ConstraintView, parent, "Fem_ConstraintPressure")
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{
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proxy = new QWidget(this);
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ui = new Ui_TaskFemConstraintPressure();
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ui->setupUi(proxy);
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QMetaObject::connectSlotsByName(this);
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QAction* action = new QAction(tr("Delete"), ui->lw_references);
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action->connect(action, SIGNAL(triggered()), this, SLOT(onReferenceDeleted()));
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ui->lw_references->addAction(action);
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ui->lw_references->setContextMenuPolicy(Qt::ActionsContextMenu);
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connect(ui->if_pressure, SIGNAL(valueChanged(Base::Quantity)),
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this, SLOT(onPressureChanged(Base::Quantity)));
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connect(ui->b_add_reference, SIGNAL(pressed()),
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this, SLOT(onButtonReference()));
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connect(ui->cb_reverse_direction, SIGNAL(toggled(bool)),
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this, SLOT(onCheckReverse(bool)));
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this->groupLayout()->addWidget(proxy);
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// Temporarily prevent unnecessary feature recomputes
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ui->if_pressure->blockSignals(true);
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ui->lw_references->blockSignals(true);
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ui->b_add_reference->blockSignals(true);
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ui->cb_reverse_direction->blockSignals(true);
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// Get the feature data
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Fem::ConstraintPressure* pcConstraint = static_cast<Fem::ConstraintPressure*>(ConstraintView->getObject());
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double f = pcConstraint->Pressure.getValue();
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std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
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std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
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bool reversed = pcConstraint->Reversed.getValue();
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// Fill data into dialog elements
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ui->if_pressure->setMinimum(0);
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ui->if_pressure->setMaximum(FLOAT_MAX);
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//1000 because FreeCAD used kPa internally
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Base::Quantity p = Base::Quantity(1000 * f, Base::Unit::Stress);
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ui->if_pressure->setValue(p);
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ui->lw_references->clear();
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for (std::size_t i = 0; i < Objects.size(); i++) {
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ui->lw_references->addItem(makeRefText(Objects[i], SubElements[i]));
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}
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if (Objects.size() > 0) {
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ui->lw_references->setCurrentRow(0, QItemSelectionModel::ClearAndSelect);
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}
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ui->cb_reverse_direction->setChecked(reversed);
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ui->if_pressure->blockSignals(false);
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ui->lw_references->blockSignals(false);
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ui->b_add_reference->blockSignals(false);
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ui->cb_reverse_direction->blockSignals(false);
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updateUI();
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}
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TaskFemConstraintPressure::~TaskFemConstraintPressure()
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{
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delete ui;
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}
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void TaskFemConstraintPressure::updateUI()
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{
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if (ui->lw_references->model()->rowCount() == 0) {
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// Go into reference selection mode if no reference has been selected yet
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onButtonReference(true);
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return;
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}
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}
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void TaskFemConstraintPressure::onSelectionChanged(const Gui::SelectionChanges& msg)
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{
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if ((msg.Type != Gui::SelectionChanges::AddSelection) ||
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// Don't allow selection in other document
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(strcmp(msg.pDocName, ConstraintView->getObject()->getDocument()->getName()) != 0) ||
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// Don't allow selection mode none
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(selectionMode != selref) ||
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// Don't allow empty smenu/submenu
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(!msg.pSubName || msg.pSubName[0] == '\0')) {
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return;
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}
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std::string subName(msg.pSubName);
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Fem::ConstraintPressure* pcConstraint = static_cast<Fem::ConstraintPressure*>(ConstraintView->getObject());
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App::DocumentObject* obj = ConstraintView->getObject()->getDocument()->getObject(msg.pObjectName);
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std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
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std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
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if (subName.substr(0,4) != "Face") {
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QMessageBox::warning(this, tr("Selection error"), tr("Only faces can be picked"));
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return;
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}
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// Avoid duplicates
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std::size_t pos = 0;
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for (; pos < Objects.size(); pos++) {
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if (obj == Objects[pos])
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break;
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}
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if (pos != Objects.size()) {
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if (subName == SubElements[pos])
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return;
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}
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// add the new reference
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Objects.push_back(obj);
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SubElements.push_back(subName);
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pcConstraint->References.setValues(Objects,SubElements);
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ui->lw_references->addItem(makeRefText(obj, subName));
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// Turn off reference selection mode
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onButtonReference(false);
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Gui::Selection().clearSelection();
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updateUI();
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}
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void TaskFemConstraintPressure::onPressureChanged(const Base::Quantity& f)
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{
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Fem::ConstraintPressure* pcConstraint = static_cast<Fem::ConstraintPressure*>(ConstraintView->getObject());
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double val = f.getValueAs(Base::Quantity::MegaPascal);
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pcConstraint->Pressure.setValue(val);
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}
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void TaskFemConstraintPressure::onReferenceDeleted() {
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int row = ui->lw_references->currentIndex().row();
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TaskFemConstraint::onReferenceDeleted(row);
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ui->lw_references->model()->removeRow(row);
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ui->lw_references->setCurrentRow(0, QItemSelectionModel::ClearAndSelect);
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}
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void TaskFemConstraintPressure::onCheckReverse(const bool pressed)
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{
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Fem::ConstraintPressure* pcConstraint = static_cast<Fem::ConstraintPressure*>(ConstraintView->getObject());
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pcConstraint->Reversed.setValue(pressed);
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}
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const std::string TaskFemConstraintPressure::getReferences() const
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{
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int rows = ui->lw_references->model()->rowCount();
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std::vector<std::string> items;
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for (int r = 0; r < rows; r++) {
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items.push_back(ui->lw_references->item(r)->text().toStdString());
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}
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return TaskFemConstraint::getReferences(items);
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}
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double TaskFemConstraintPressure::getPressure(void) const
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{
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Base::Quantity pressure = ui->if_pressure->getQuantity();
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double pressure_in_MPa = pressure.getValueAs(Base::Quantity::MegaPascal);
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return pressure_in_MPa;
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}
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bool TaskFemConstraintPressure::getReverse() const
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{
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return ui->cb_reverse_direction->isChecked();
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}
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void TaskFemConstraintPressure::changeEvent(QEvent *e)
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{
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TaskBox::changeEvent(e);
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if (e->type() == QEvent::LanguageChange) {
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ui->if_pressure->blockSignals(true);
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ui->retranslateUi(proxy);
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ui->if_pressure->blockSignals(false);
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}
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}
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//**************************************************************************
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// TaskDialog
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//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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TaskDlgFemConstraintPressure::TaskDlgFemConstraintPressure(ViewProviderFemConstraintPressure *ConstraintView)
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{
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this->ConstraintView = ConstraintView;
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assert(ConstraintView);
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this->parameter = new TaskFemConstraintPressure(ConstraintView);;
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Content.push_back(parameter);
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}
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//==== calls from the TaskView ===============================================================
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void TaskDlgFemConstraintPressure::open()
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{
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// a transaction is already open at creation time of the panel
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if (!Gui::Command::hasPendingCommand()) {
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QString msg = QObject::tr("Constraint normal stress");
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Gui::Command::openCommand((const char*)msg.toUtf8());
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}
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}
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bool TaskDlgFemConstraintPressure::accept()
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{
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std::string name = ConstraintView->getObject()->getNameInDocument();
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const TaskFemConstraintPressure* parameterPressure = static_cast<const TaskFemConstraintPressure*>(parameter);
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try {
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Pressure = %f",
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name.c_str(), parameterPressure->getPressure());
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Reversed = %s",
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name.c_str(), parameterPressure->getReverse() ? "True" : "False");
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}
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catch (const Base::Exception& e) {
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QMessageBox::warning(parameter, tr("Input error"), QString::fromAscii(e.what()));
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return false;
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}
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return TaskDlgFemConstraint::accept();
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}
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bool TaskDlgFemConstraintPressure::reject()
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{
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Gui::Command::abortCommand();
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Gui::Command::doCommand(Gui::Command::Gui,"Gui.activeDocument().resetEdit()");
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Gui::Command::updateActive();
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return true;
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}
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#include "moc_TaskFemConstraintPressure.cpp"
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