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/***************************************************************************
* Copyright (c) 2023 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* 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 <QApplication>
#include <QDialog>
#include <QDialogButtonBox>
#include <QPointer>
#include <QStyle>
#include <QTextStream>
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <TDataStd.hxx>
#include <TDataStd_Integer.hxx>
#include <TDataStd_Name.hxx>
#include <TDataStd_Real.hxx>
#include <TDF_AttributeIterator.hxx>
#include <TDF_ChildIterator.hxx>
#include <TDF_ChildIDIterator.hxx>
#include <TDF_IDList.hxx>
#include <TDF_Label.hxx>
#include <TDF_ListIteratorOfIDList.hxx>
#include <TDF_TagSource.hxx>
#include <TDF_Tool.hxx>
#include <TDocStd_Document.hxx>
#include <TDocStd_Owner.hxx>
#include <TNaming_UsedShapes.hxx>
#include <XCAFDoc.hxx>
#include <XCAFDoc_Color.hxx>
#include <XCAFDoc_ColorTool.hxx>
#include <XCAFDoc_LayerTool.hxx>
#include <XCAFDoc_Location.hxx>
#include <XCAFDoc_ShapeTool.hxx>
#include <XCAFDoc_ShapeMapTool.hxx>
#include "OCAFBrowser.h"
#include <Gui/MainWindow.h>
using namespace ImportGui;
OCAFBrowser::OCAFBrowser(const Handle(TDocStd_Document) & hDoc)
: pDoc(hDoc)
{
myGroupIcon = QApplication::style()->standardIcon(QStyle::SP_DirIcon);
TDataStd::IDList(myList);
myList.Append(TDataStd_TreeNode::GetDefaultTreeID());
myList.Append(TDataStd_Integer::GetID());
myList.Append(TDocStd_Owner::GetID());
myList.Append(TNaming_NamedShape::GetID());
myList.Append(TNaming_UsedShapes::GetID());
myList.Append(XCAFDoc_Color::GetID());
myList.Append(XCAFDoc_ColorTool::GetID());
myList.Append(XCAFDoc_LayerTool::GetID());
myList.Append(XCAFDoc_ShapeTool::GetID());
myList.Append(XCAFDoc_ShapeMapTool::GetID());
myList.Append(XCAFDoc_Location::GetID());
}
std::string OCAFBrowser::toString(const TCollection_ExtendedString& extstr)
{
// NOLINTBEGIN
char* str = new char[extstr.LengthOfCString() + 1];
extstr.ToUTF8CString(str);
std::string text(str);
delete[] str;
return text;
// NOLINTEND
}
void OCAFBrowser::load(QTreeWidget* theTree)
{
theTree->clear();
QTreeWidgetItem* root = new QTreeWidgetItem();
root->setText(0, QLatin1String("0"));
root->setIcon(0, myGroupIcon);
theTree->addTopLevelItem(root);
load(pDoc->GetData()->Root(), root, QStringLiteral("0"));
}
void OCAFBrowser::load(const TDF_Label& label, QTreeWidgetItem* item, const QString& str)
{
label.Dump(std::cout);
Handle(TDataStd_Name) name;
if (label.FindAttribute(TDataStd_Name::GetID(), name)) {
QString text
= QStringLiteral("%1 %2").arg(str, QString::fromUtf8(toString(name->Get()).c_str()));
item->setText(0, text);
}
TDF_IDList localList;
TDF_AttributeIterator itr(label);
for (; itr.More(); itr.Next()) {
localList.Append(itr.Value()->ID());
}
// Hint: In OCC 7.7 use XCAFDoc::AttributeInfo
for (TDF_ListIteratorOfIDList it(localList); it.More(); it.Next()) {
Handle(TDF_Attribute) attr;
if (label.FindAttribute(it.Value(), attr)) {
QTreeWidgetItem* child = new QTreeWidgetItem();
item->addChild(child);
if (it.Value() == TDataStd_Name::GetID()) {
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name();
str << " = " << toString(Handle(TDataStd_Name)::DownCast(attr)->Get()).c_str();
child->setText(0, text);
}
else if (it.Value() == TNaming_UsedShapes::GetID()) {
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name();
str << " = " << Handle(TNaming_UsedShapes)::DownCast(attr)->Map().Size();
child->setText(0, text);
}
else if (it.Value() == TDF_TagSource::GetID()) {
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name();
str << " = " << Handle(TDF_TagSource)::DownCast(attr)->Get();
child->setText(0, text);
}
else if (it.Value() == TDataStd_Integer::GetID()) {
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name();
str << " = " << Handle(TDataStd_Integer)::DownCast(attr)->Get();
child->setText(0, text);
}
else if (it.Value() == TDataStd_Real::GetID()) {
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name();
str << " = " << Handle(TDataStd_Real)::DownCast(attr)->Get();
child->setText(0, text);
}
else if (it.Value() == XCAFDoc_Color::GetID()) {
Quantity_ColorRGBA rgba = Handle(XCAFDoc_Color)::DownCast(attr)->GetColorRGBA();
Quantity_Color rgb = rgba.GetRGB();
QString tuple = QStringLiteral("(%1, %2, %3, %4)")
.arg(rgb.Red())
.arg(rgb.Green())
.arg(rgb.Blue())
.arg(rgba.Alpha());
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name();
str << " = " << Quantity_Color::StringName(rgb.Name()) << " " << tuple;
child->setText(0, text);
}
else if (it.Value() == XCAFDoc_ShapeMapTool::GetID()) {
QString text;
QTextStream str(&text);
str << attr->DynamicType()->Name();
str << " = " << Handle(XCAFDoc_ShapeMapTool)::DownCast(attr)->GetMap().Size();
child->setText(0, text);
}
else if (it.Value() == TNaming_NamedShape::GetID()) {
child->setText(0, toText(Handle(TNaming_NamedShape)::DownCast(attr)));
}
else if (!Handle(TDataStd_TreeNode)::DownCast(attr).IsNull()) {
Handle(TDataStd_TreeNode) aTreeNode = Handle(TDataStd_TreeNode)::DownCast(attr);
child->setText(0, toText(aTreeNode));
}
else {
child->setText(0, QLatin1String(attr->DynamicType()->Name()));
}
}
}
int index = 1;
for (TDF_ChildIterator it(label); it.More(); it.Next(), index++) {
QString text = QStringLiteral("%1:%2").arg(str).arg(index);
QTreeWidgetItem* child = new QTreeWidgetItem();
child->setText(0, text);
child->setIcon(0, myGroupIcon);
item->addChild(child);
load(it.Value(), child, text);
}
}
QString OCAFBrowser::toText(const Handle(TNaming_NamedShape) & namedShape)
{
TopoDS_Shape shape = namedShape->Get();
QString text;
QTextStream str(&text);
str << namedShape->DynamicType()->Name() << " = ";
if (!shape.IsNull()) {
switch (shape.ShapeType()) {
case TopAbs_COMPOUND:
str << "COMPOUND PRIMITIVE";
break;
case TopAbs_COMPSOLID:
str << "COMPSOLID PRIMITIVE";
break;
case TopAbs_SOLID:
str << "SOLID PRIMITIVE";
break;
case TopAbs_SHELL:
str << "SHELL PRIMITIVE";
break;
case TopAbs_FACE:
str << "FACE PRIMITIVE";
break;
case TopAbs_WIRE:
str << "WIRE PRIMITIVE";
break;
case TopAbs_EDGE:
str << "EDGE PRIMITIVE";
break;
case TopAbs_VERTEX:
str << "VERTEX PRIMITIVE";
break;
case TopAbs_SHAPE:
str << "SHAPE PRIMITIVE";
break;
}
}
return text;
}
QString OCAFBrowser::toText(const Handle(TDataStd_TreeNode) & treeNode)
{
Standard_CString type = "";
if (treeNode->ID() == XCAFDoc::ShapeRefGUID()) {
type = "Shape Instance Link";
}
else if (treeNode->ID() == XCAFDoc::ColorRefGUID(XCAFDoc_ColorGen)) {
type = "Generic Color Link";
}
else if (treeNode->ID() == XCAFDoc::ColorRefGUID(XCAFDoc_ColorSurf)) {
type = "Surface Color Link";
}
else if (treeNode->ID() == XCAFDoc::ColorRefGUID(XCAFDoc_ColorCurv)) {
type = "Curve Color Link";
}
else if (treeNode->ID() == XCAFDoc::DimTolRefGUID()) {
type = "DGT Link";
}
else if (treeNode->ID() == XCAFDoc::DatumRefGUID()) {
type = "Datum Link";
}
else if (treeNode->ID() == XCAFDoc::MaterialRefGUID()) {
type = "Material Link";
}
QString prefix = QString::fromLatin1(type);
QString display;
if (treeNode->HasFather()) {
TDF_Label aLabel = treeNode->Father()->Label();
TCollection_AsciiString entry;
TDF_Tool::Entry(aLabel, entry);
QString suffix = QString::fromLatin1(entry.ToCString());
display = QStringLiteral("%1 ==> %2").arg(prefix, suffix);
}
else {
Handle(TDataStd_TreeNode) aFirstChild = treeNode->First();
QStringList aRefs;
while (!aFirstChild.IsNull()) {
TDF_Label aLabel = aFirstChild->Label();
TCollection_AsciiString entry;
TDF_Tool::Entry(aLabel, entry);
QString suffix = QString::fromLatin1(entry.ToCString());
aRefs.append(suffix);
aFirstChild = aFirstChild->Next();
}
display = QStringLiteral("%1 <== %2").arg(prefix, aRefs.join(QChar::fromLatin1(',')));
}
QString text;
QTextStream str(&text);
str << treeNode->DynamicType()->Name();
if (!display.isEmpty()) {
str << " = " << display;
}
return text;
}
void OCAFBrowser::showDialog(const QString& title, const Handle(TDocStd_Document) & hDoc)
{
// NOLINTBEGIN
QDialog* dlg = new QDialog(Gui::getMainWindow());
QTreeWidget* tree = new QTreeWidget();
tree->setHeaderLabel(QStringLiteral("OCAF Browser"));
QVBoxLayout* layout = new QVBoxLayout;
layout->addWidget(tree);
dlg->setLayout(layout);
QDialogButtonBox* btn = new QDialogButtonBox(dlg);
btn->setStandardButtons(QDialogButtonBox::Close);
QObject::connect(btn, &QDialogButtonBox::rejected, dlg, &QDialog::reject);
QHBoxLayout* boxlayout = new QHBoxLayout;
boxlayout->addWidget(btn);
layout->addLayout(boxlayout);
dlg->setWindowTitle(title);
dlg->setAttribute(Qt::WA_DeleteOnClose);
dlg->show();
OCAFBrowser browse(hDoc);
browse.load(dlg->findChild<QTreeWidget*>());
tree->expandAll();
dlg->resize(400, 600);
// NOLINTEND
}
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