Files
create/src/Gui/SplitView3DInventor.cpp
wmayer 6f8e3f374f Gui: fix NaviCube in split views (fixes #9500)
* initialize base and hilite color with more sensible default values
* handle case if no font name is set
* apply user preferences to NaviCube
2023-05-08 10:05:01 +02:00

649 lines
20 KiB
C++

/***************************************************************************
* Copyright (c) 2006 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
# include <QSplitter>
# include <Inventor/nodes/SoDirectionalLight.h>
# include <Inventor/nodes/SoOrthographicCamera.h>
# include <Inventor/nodes/SoPerspectiveCamera.h>
#endif
#include <Base/Builder3D.h>
#include <Base/Interpreter.h>
#include "SplitView3DInventor.h"
#include "Application.h"
#include "Camera.h"
#include "Document.h"
#include "NavigationStyle.h"
#include "SoFCSelectionAction.h"
#include "View3DInventorViewer.h"
#include "View3DPy.h"
#include "View3DSettings.h"
using namespace Gui;
TYPESYSTEM_SOURCE_ABSTRACT(Gui::AbstractSplitView,Gui::MDIView)
AbstractSplitView::AbstractSplitView(Gui::Document* pcDocument, QWidget* parent, Qt::WindowFlags wflags)
: MDIView(pcDocument,parent, wflags)
{
_viewerPy = nullptr;
// important for highlighting
setMouseTracking(true);
}
AbstractSplitView::~AbstractSplitView()
{
for (std::vector<View3DInventorViewer*>::iterator it = _viewer.begin(); it != _viewer.end(); ++it) {
delete *it;
}
if (_viewerPy) {
Base::PyGILStateLocker lock;
Py_DECREF(_viewerPy);
}
}
void AbstractSplitView::deleteSelf()
{
for (std::vector<View3DInventorViewer*>::iterator it = _viewer.begin(); it != _viewer.end(); ++it) {
(*it)->setSceneGraph(nullptr);
}
MDIView::deleteSelf();
}
void AbstractSplitView::setDocumentOfViewers(Gui::Document* document)
{
for (auto view : _viewer) {
view->setDocument(document);
}
}
void AbstractSplitView::viewAll()
{
for (std::vector<View3DInventorViewer*>::iterator it = _viewer.begin(); it != _viewer.end(); ++it)
(*it)->viewAll();
}
bool AbstractSplitView::containsViewProvider(const ViewProvider* vp) const
{
for (auto it = _viewer.begin(); it != _viewer.end(); ++it) {
if ((*it)->containsViewProvider(vp))
return true;
}
return false;
}
void AbstractSplitView::setupSettings()
{
viewSettings = std::make_unique<View3DSettings>(App::GetApplication().GetParameterGroupByPath
("User parameter:BaseApp/Preferences/View"), _viewer);
// tmp. disabled will be activated after redesign of 3d viewer
// check whether the simple or the Full Mouse model is used
viewSettings->ignoreNavigationStyle = true;
// Disable VBO for split screen as this leads to random crashes
viewSettings->ignoreVBO = true;
viewSettings->ignoreTransparent = true;
viewSettings->ignoreRenderCache = true;
viewSettings->ignoreDimensions = true;
viewSettings->applySettings();
for (auto view : _viewer) {
NaviCubeSettings naviSettings(App::GetApplication().GetParameterGroupByPath
("User parameter:BaseApp/Preferences/NaviCube"), view);
naviSettings.applySettings();
}
}
View3DInventorViewer* AbstractSplitView::getViewer(unsigned int n) const
{
return (_viewer.size() > n ? _viewer[n] : nullptr);
}
void AbstractSplitView::onUpdate()
{
update();
}
const char *AbstractSplitView::getName() const
{
return "SplitView3DInventor";
}
bool AbstractSplitView::onMsg(const char* pMsg, const char**)
{
if (strcmp("ViewFit",pMsg) == 0 ) {
viewAll();
return true;
}
else if (strcmp("ViewBottom",pMsg) == 0) {
SbRotation rot(Camera::rotation(Camera::Bottom));
for (std::vector<View3DInventorViewer*>::iterator it = _viewer.begin(); it != _viewer.end(); ++it) {
SoCamera* cam = (*it)->getSoRenderManager()->getCamera();
cam->orientation.setValue(rot);
(*it)->viewAll();
}
return true;
}
else if (strcmp("ViewFront",pMsg) == 0) {
SbRotation rot(Camera::rotation(Camera::Front));
for (std::vector<View3DInventorViewer*>::iterator it = _viewer.begin(); it != _viewer.end(); ++it) {
SoCamera* cam = (*it)->getSoRenderManager()->getCamera();
cam->orientation.setValue(rot);
(*it)->viewAll();
}
return true;
}
else if (strcmp("ViewLeft",pMsg) == 0) {
SbRotation rot(Camera::rotation(Camera::Left));
for (std::vector<View3DInventorViewer*>::iterator it = _viewer.begin(); it != _viewer.end(); ++it) {
SoCamera* cam = (*it)->getSoRenderManager()->getCamera();
cam->orientation.setValue(rot);
(*it)->viewAll();
}
return true;
}
else if (strcmp("ViewRear",pMsg) == 0) {
SbRotation rot(Camera::rotation(Camera::Rear));
for (std::vector<View3DInventorViewer*>::iterator it = _viewer.begin(); it != _viewer.end(); ++it) {
SoCamera* cam = (*it)->getSoRenderManager()->getCamera();
cam->orientation.setValue(rot);
(*it)->viewAll();
}
return true;
}
else if (strcmp("ViewRight",pMsg) == 0) {
SbRotation rot(Camera::rotation(Camera::Right));
for (std::vector<View3DInventorViewer*>::iterator it = _viewer.begin(); it != _viewer.end(); ++it) {
SoCamera* cam = (*it)->getSoRenderManager()->getCamera();
cam->orientation.setValue(rot);
(*it)->viewAll();
}
return true;
}
else if (strcmp("ViewTop",pMsg) == 0) {
SbRotation rot(Camera::rotation(Camera::Top));
for (std::vector<View3DInventorViewer*>::iterator it = _viewer.begin(); it != _viewer.end(); ++it) {
SoCamera* cam = (*it)->getSoRenderManager()->getCamera();
cam->orientation.setValue(rot);
(*it)->viewAll();
}
return true;
}
else if (strcmp("ViewAxo",pMsg) == 0) {
SbRotation rot(Camera::rotation(Camera::Isometric));
for (std::vector<View3DInventorViewer*>::iterator it = _viewer.begin(); it != _viewer.end(); ++it) {
SoCamera* cam = (*it)->getSoRenderManager()->getCamera();
cam->orientation.setValue(rot);
(*it)->viewAll();
}
return true;
}
return false;
}
bool AbstractSplitView::onHasMsg(const char* pMsg) const
{
if (strcmp("ViewFit",pMsg) == 0) {
return true;
}
else if (strcmp("ViewBottom",pMsg) == 0) {
return true;
}
else if (strcmp("ViewFront",pMsg) == 0) {
return true;
}
else if (strcmp("ViewLeft",pMsg) == 0) {
return true;
}
else if (strcmp("ViewRear",pMsg) == 0) {
return true;
}
else if (strcmp("ViewRight",pMsg) == 0) {
return true;
}
else if (strcmp("ViewTop",pMsg) == 0) {
return true;
}
else if (strcmp("ViewAxo",pMsg) == 0) {
return true;
}
return false;
}
void AbstractSplitView::setOverrideCursor(const QCursor& aCursor)
{
Q_UNUSED(aCursor);
//_viewer->getWidget()->setCursor(aCursor);
}
PyObject *AbstractSplitView::getPyObject()
{
if (!_viewerPy)
_viewerPy = new AbstractSplitViewPy(this);
Py_INCREF(_viewerPy);
return _viewerPy;
}
void AbstractSplitView::setPyObject(PyObject *)
{
throw Base::AttributeError("Attribute is read-only");
}
int AbstractSplitView::getSize()
{
return static_cast<int>(_viewer.size());
}
// ------------------------------------------------------
void AbstractSplitViewPy::init_type()
{
behaviors().name("AbstractSplitViewPy");
behaviors().doc("Python binding class for the Inventor viewer class");
// you must have overwritten the virtual functions
behaviors().supportRepr();
behaviors().supportGetattr();
behaviors().supportSetattr();
behaviors().supportSequenceType();
add_varargs_method("fitAll",&AbstractSplitViewPy::fitAll,"fitAll()");
add_varargs_method("viewBottom",&AbstractSplitViewPy::viewBottom,"viewBottom()");
add_varargs_method("viewFront",&AbstractSplitViewPy::viewFront,"viewFront()");
add_varargs_method("viewLeft",&AbstractSplitViewPy::viewLeft,"viewLeft()");
add_varargs_method("viewRear",&AbstractSplitViewPy::viewRear,"viewRear()");
add_varargs_method("viewRight",&AbstractSplitViewPy::viewRight,"viewRight()");
add_varargs_method("viewTop",&AbstractSplitViewPy::viewTop,"viewTop()");
add_varargs_method("viewAxometric",&AbstractSplitViewPy::viewIsometric,"viewAxometric()");
add_varargs_method("viewIsometric",&AbstractSplitViewPy::viewIsometric,"viewIsometric()");
add_varargs_method("getViewer",&AbstractSplitViewPy::getViewer,"getViewer(index)");
add_varargs_method("close",&AbstractSplitViewPy::close,"close()");
add_varargs_method("cast_to_base", &AbstractSplitViewPy::cast_to_base, "cast_to_base() cast to MDIView class");
behaviors().readyType();
}
AbstractSplitViewPy::AbstractSplitViewPy(AbstractSplitView *vi)
: base(vi)
{
}
AbstractSplitViewPy::~AbstractSplitViewPy()
{
}
Py::Object AbstractSplitViewPy::cast_to_base(const Py::Tuple&)
{
return Gui::MDIViewPy::create(base.getMDIViewPtr());
}
Py::Object AbstractSplitViewPy::repr()
{
std::ostringstream s_out;
if (!getSplitViewPtr())
throw Py::RuntimeError("Cannot print representation of deleted object");
s_out << "AbstractSplitView";
return Py::String(s_out.str());
}
// Since with PyCXX it's not possible to make a sub-class of MDIViewPy
// a trick is to use MDIViewPy as class member and override getattr() to
// join the attributes of both classes. This way all methods of MDIViewPy
// appear for SheetViewPy, too.
Py::Object AbstractSplitViewPy::getattr(const char * attr)
{
getSplitViewPtr();
std::string name( attr );
if (name == "__dict__" || name == "__class__") {
Py::Dict dict_self(BaseType::getattr("__dict__"));
Py::Dict dict_base(base.getattr("__dict__"));
for (const auto& it : dict_base) {
dict_self.setItem(it.first, it.second);
}
return dict_self;
}
try {
return BaseType::getattr(attr);
}
catch (Py::AttributeError& e) {
e.clear();
return base.getattr(attr);
}
}
AbstractSplitView* AbstractSplitViewPy::getSplitViewPtr()
{
auto view = qobject_cast<AbstractSplitView*>(base.getMDIViewPtr());
if (!(view && view->getViewer(0)))
throw Py::RuntimeError("Object already deleted");
return view;
}
Py::Object AbstractSplitViewPy::fitAll(const Py::Tuple& args)
{
if (!PyArg_ParseTuple(args.ptr(), ""))
throw Py::Exception();
try {
getSplitViewPtr()->onMsg("ViewFit", nullptr);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object AbstractSplitViewPy::viewBottom(const Py::Tuple& args)
{
if (!PyArg_ParseTuple(args.ptr(), ""))
throw Py::Exception();
try {
getSplitViewPtr()->onMsg("ViewBottom", nullptr);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object AbstractSplitViewPy::viewFront(const Py::Tuple& args)
{
if (!PyArg_ParseTuple(args.ptr(), ""))
throw Py::Exception();
try {
getSplitViewPtr()->onMsg("ViewFront", nullptr);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object AbstractSplitViewPy::viewLeft(const Py::Tuple& args)
{
if (!PyArg_ParseTuple(args.ptr(), ""))
throw Py::Exception();
try {
getSplitViewPtr()->onMsg("ViewLeft", nullptr);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object AbstractSplitViewPy::viewRear(const Py::Tuple& args)
{
if (!PyArg_ParseTuple(args.ptr(), ""))
throw Py::Exception();
try {
getSplitViewPtr()->onMsg("ViewRear", nullptr);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object AbstractSplitViewPy::viewRight(const Py::Tuple& args)
{
if (!PyArg_ParseTuple(args.ptr(), ""))
throw Py::Exception();
try {
getSplitViewPtr()->onMsg("ViewRight", nullptr);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object AbstractSplitViewPy::viewTop(const Py::Tuple& args)
{
if (!PyArg_ParseTuple(args.ptr(), ""))
throw Py::Exception();
try {
getSplitViewPtr()->onMsg("ViewTop", nullptr);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object AbstractSplitViewPy::viewIsometric(const Py::Tuple& args)
{
if (!PyArg_ParseTuple(args.ptr(), ""))
throw Py::Exception();
try {
getSplitViewPtr()->onMsg("ViewAxo", nullptr);
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
return Py::None();
}
Py::Object AbstractSplitViewPy::getViewer(const Py::Tuple& args)
{
int viewIndex;
if (!PyArg_ParseTuple(args.ptr(), "i", &viewIndex))
throw Py::Exception();
try {
Gui::View3DInventorViewer* view = getSplitViewPtr()->getViewer(viewIndex);
if (!view)
throw Py::IndexError("Index out of range");
return Py::asObject(view->getPyObject());
}
catch (const Base::Exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const std::exception& e) {
throw Py::RuntimeError(e.what());
}
catch (const Py::Exception&) {
// re-throw
throw;
}
catch(...) {
throw Py::RuntimeError("Unknown C++ exception");
}
}
Py::Object AbstractSplitViewPy::sequence_item(Py_ssize_t viewIndex)
{
AbstractSplitView* view = getSplitViewPtr();
if (viewIndex >= view->getSize() || viewIndex < 0)
throw Py::IndexError("Index out of range");
PyObject* viewer = view->getViewer(viewIndex)->getPyObject();
return Py::asObject(viewer);
}
PyCxx_ssize_t AbstractSplitViewPy::sequence_length()
{
AbstractSplitView* view = getSplitViewPtr();
return view->getSize();
}
Py::Object AbstractSplitViewPy::close(const Py::Tuple& args)
{
if (!PyArg_ParseTuple(args.ptr(), ""))
throw Py::Exception();
AbstractSplitView* view = getSplitViewPtr();
view->close();
if (view->parentWidget())
view->parentWidget()->deleteLater();
return Py::None();
}
// ------------------------------------------------------
TYPESYSTEM_SOURCE_ABSTRACT(Gui::SplitView3DInventor, Gui::AbstractSplitView)
SplitView3DInventor::SplitView3DInventor(int views, Gui::Document* pcDocument, QWidget* parent, Qt::WindowFlags wflags)
: AbstractSplitView(pcDocument,parent, wflags)
{
//anti-aliasing settings
bool smoothing = false;
bool glformat = false;
int samples = View3DInventorViewer::getNumSamples();
QtGLFormat f;
if (samples > 1) {
glformat = true;
f.setSamples(samples);
}
else if (samples > 0) {
smoothing = true;
}
// minimal 2 views
while (views < 2)
views ++;
QSplitter* mainSplitter = nullptr;
// if views < 3 show them as a row
if (views <= 3) {
mainSplitter = new QSplitter(Qt::Horizontal, this);
for (int i=0; i < views; i++) {
if (glformat)
_viewer.push_back(new View3DInventorViewer(f, mainSplitter));
else
_viewer.push_back(new View3DInventorViewer(mainSplitter));
}
}
else {
mainSplitter = new QSplitter(Qt::Vertical, this);
auto topSplitter = new QSplitter(Qt::Horizontal, mainSplitter);
auto botSplitter = new QSplitter(Qt::Horizontal, mainSplitter);
if (glformat) {
_viewer.push_back(new View3DInventorViewer(f, topSplitter));
_viewer.push_back(new View3DInventorViewer(f, topSplitter));
}
else {
_viewer.push_back(new View3DInventorViewer(topSplitter));
_viewer.push_back(new View3DInventorViewer(topSplitter));
}
for (int i=2;i<views;i++) {
if (glformat)
_viewer.push_back(new View3DInventorViewer(f, botSplitter));
else
_viewer.push_back(new View3DInventorViewer(botSplitter));
}
topSplitter->setOpaqueResize(true);
botSplitter->setOpaqueResize(true);
}
if (smoothing) {
for (std::vector<int>::size_type i = 0; i != _viewer.size(); i++)
_viewer[i]->getSoRenderManager()->getGLRenderAction()->setSmoothing(true);
}
mainSplitter->show();
setCentralWidget(mainSplitter);
setDocumentOfViewers(pcDocument);
// apply the user settings
setupSettings();
}
SplitView3DInventor::~SplitView3DInventor()
{
}
#include "moc_SplitView3DInventor.cpp"