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/***************************************************************************
* Copyright (c) 2023 David Carter <dcarter@david.carter.ca> *
* *
* This file is part of FreeCAD. *
* *
* FreeCAD is free software: you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation, either version 2.1 of the *
* License, or (at your option) any later version. *
* *
* FreeCAD 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with FreeCAD. If not, see *
* <https://www.gnu.org/licenses/>. *
* *
**************************************************************************/
#include <QColorDialog>
#include <QDesktopServices>
#include <QIODevice>
#include <QItemSelectionModel>
#include <QPainter>
#include <QString>
#include <QStringList>
#include <QTextStream>
#include <QVariant>
#include <limits>
#include <App/Application.h>
#include <Base/Interpreter.h>
#include <Base/Quantity.h>
#include <Gui/Application.h>
#include <Gui/Command.h>
#include <Gui/InputField.h>
#include <Gui/PrefWidgets.h>
#include <Gui/SpinBox.h>
#include <Gui/WaitCursor.h>
#include <Mod/Material/App/Exceptions.h>
#include <Mod/Material/App/ModelManager.h>
#include "Array2D.h"
#include "Array3D.h"
#include "ArrayDelegate.h"
#include "MaterialSave.h"
using namespace MatGui;
ArrayDelegate::ArrayDelegate(Materials::MaterialValue::ValueType type,
const QString& units,
QObject* parent)
: QStyledItemDelegate(parent)
, _type(type)
, _units(units)
{}
void ArrayDelegate::paint(QPainter* painter,
const QStyleOptionViewItem& option,
const QModelIndex& index) const
{
if (_type == Materials::MaterialValue::Quantity) {
auto* tableModel = dynamic_cast<const AbstractArrayModel*>(index.model());
painter->save();
QString text;
if (!tableModel->newRow(index)) {
QVariant item = tableModel->data(index);
auto quantity = item.value<Base::Quantity>();
text = QString::fromStdString(quantity.getUserString());
}
painter->drawText(option.rect, 0, text);
painter->restore();
}
else {
QStyledItemDelegate::paint(painter, option, index);
}
}
void ArrayDelegate::setEditorData(QWidget* editor, const QModelIndex& index) const
{
if (_type == Materials::MaterialValue::Quantity) {
auto tableModel = dynamic_cast<const QAbstractItemModel*>(index.model());
auto item = tableModel->data(index);
auto input = static_cast<Gui::QuantitySpinBox*>(editor);
input->setValue(item.value<Base::Quantity>());
}
else {
QStyledItemDelegate::setEditorData(editor, index);
}
}
QWidget* ArrayDelegate::createEditor(QWidget* parent,
const QStyleOptionViewItem& styleOption,
const QModelIndex& index) const
{
Q_UNUSED(styleOption)
auto tableModel = dynamic_cast<const QAbstractTableModel*>(index.model());
auto item = tableModel->data(index);
QWidget* editor = createWidget(parent, item);
return editor;
}
QWidget* ArrayDelegate::createWidget(QWidget* parent, const QVariant& item) const
{
QWidget* widget = nullptr;
if (_type == Materials::MaterialValue::String || _type == Materials::MaterialValue::URL
|| _type == Materials::MaterialValue::List) {
widget = new Gui::PrefLineEdit(parent);
}
else if (_type == Materials::MaterialValue::Integer) {
Gui::UIntSpinBox* spinner = new Gui::UIntSpinBox(parent);
spinner->setMinimum(0);
spinner->setMaximum(std::numeric_limits<unsigned>::max());
spinner->setValue(item.toUInt());
widget = spinner;
}
else if (_type == Materials::MaterialValue::Float) {
auto spinner = new Gui::DoubleSpinBox(parent);
// the magnetic permeability is the parameter for which many decimals matter
// the most however, even for this, 6 digits are sufficient
spinner->setDecimals(6);
// for almost all Float parameters of materials a step of 1 would be too large
spinner->setSingleStep(0.1);
spinner->setMinimum(std::numeric_limits<double>::min());
spinner->setMaximum(std::numeric_limits<double>::max());
spinner->setValue(item.toDouble());
widget = spinner;
}
else if (_type == Materials::MaterialValue::Boolean) {
auto combo = new Gui::PrefComboBox(parent);
combo->insertItem(0, QStringLiteral(""));
combo->insertItem(1, tr("False"));
combo->insertItem(2, tr("True"));
combo->setCurrentText(item.toString());
widget = combo;
}
else if (_type == Materials::MaterialValue::Quantity) {
auto input = new Gui::QuantitySpinBox();
input->setMinimum(std::numeric_limits<double>::min());
input->setMaximum(std::numeric_limits<double>::max());
input->setUnitText(_units);
input->setValue(item.value<Base::Quantity>());
widget = input;
}
else if (_type == Materials::MaterialValue::FileList) {
auto chooser = new Gui::FileChooser();
auto propertyValue = item.toString();
if (!propertyValue.isEmpty()) {
chooser->setFileName(propertyValue);
}
widget = chooser;
}
else {
// Default editor
widget = new QLineEdit(parent);
}
widget->setParent(parent);
return widget;
}
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