Files
create/src/Mod/Material/Gui/ListModel.cpp
David Carter 09f67f2f6b Material: Material editor enhancements
Continues the work of the material subsystem improvements.

This merge covers the continued development of the material editor. The
primary improvements are the addition of new data types, a new
appearance preview UI, and changes in the array data types.

New data types were added to support more advanced workflows, such as
the Render Workbench.The Image datatype allows the material to embed
the image in the card instead of pointing to an image in an external
file. Multi-buyte strings span multiple lines as the name implies.
It preserves formatting accross those lines. Also several list types
are now supported, with the primary difference being the editors.
List is a list of strings, FileList is a list of file path names, and
ImageList is a list of embedded images.

For the appearance preview, the UI now uses the same Coin library as
is used in the documents, meaning the preview will look exactly the
same as the material will be shown in the documents.

The array data types are now more complete. The default value wasn't
being used as originially envisioned and was tehrefore removed. For
3D arrays, the Python API was implemented.

There were a lot of code clean ups. This involved removing logging
statements used for debugging during development, reduction of lint
warnings, and code refactoring.

The editor can automatically convert from previous format files to the
current format. This has been extended to material files generated by
the Render WB. Old format files are displayed in the editor with a
warning icon. Selecting one will require saving the file in the new
format before it can be used.
2023-12-06 08:48:34 -06:00

133 lines
3.8 KiB
C++

/***************************************************************************
* 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 "PreCompiled.h"
#ifndef _PreComp_
#endif
#include <QMetaType>
#include <Base/Console.h>
#include <Gui/MainWindow.h>
#include <Gui/MetaTypes.h>
#include <Mod/Material/App/Exceptions.h>
#include <Mod/Material/App/Materials.h>
#include "ListModel.h"
using namespace MatGui;
/* TRANSLATOR MatGui::ArrayModel */
ListModel::ListModel()
{}
ListModel::ListModel(std::shared_ptr<Materials::MaterialProperty> property,
QList<QVariant>& value,
QObject* parent)
: QAbstractListModel(parent)
, _property(property)
, _valuePtr(&value)
{}
int ListModel::rowCount(const QModelIndex& parent) const
{
if (parent.isValid()) {
return 0; // No children
}
return _valuePtr->size() + 1; // Will always have 1 empty row
}
bool ListModel::newRow(const QModelIndex& index) const
{
return (index.row() == _valuePtr->size());
}
void ListModel::deleteRow(const QModelIndex& index)
{
removeRows(index.row(), 1);
Q_EMIT dataChanged(index, index);
}
QVariant ListModel::data(const QModelIndex& index, int role) const
{
if (role == Qt::DisplayRole) {
if (index.row() < _valuePtr->size()) {
return _valuePtr->at(index.row());
}
}
return QVariant();
}
QVariant ListModel::headerData(int section, Qt::Orientation orientation, int role) const
{
return QAbstractListModel::headerData(section, orientation, role);
}
bool ListModel::setData(const QModelIndex& index, const QVariant& value, int role)
{
Q_UNUSED(role);
if (index.row() == _valuePtr->size()) {
insertRows(index.row(), 1);
}
(*_valuePtr)[index.row()] = value;
Q_EMIT dataChanged(index, index);
return true;
}
Qt::ItemFlags ListModel::flags(const QModelIndex& index) const
{
return (QAbstractListModel::flags(index) | Qt::ItemIsEditable);
}
// Resizing functions
bool ListModel::insertRows(int row, int count, const QModelIndex& parent)
{
beginInsertRows(parent, row, row + count - 1);
QVariant newRow = QString();
while (count--) {
_valuePtr->insert(row, newRow);
}
endInsertRows();
return true;
}
bool ListModel::removeRows(int row, int count, const QModelIndex& parent)
{
beginRemoveRows(parent, row, row + count - 1);
while (count--) {
_valuePtr->removeAt(row);
}
return true;
}