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Selection.cpp
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Selection.cpp
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/***************************************************************************
* Copyright (c) Juergen Riegel <juergen.riegel@web.de> *
* *
* 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 <assert.h>
# include <string>
# include <boost/bind.hpp>
# include <QApplication>
# include <QString>
# include <QStatusBar>
#endif
/// Here the FreeCAD includes sorted by Base,App,Gui......
#include "Application.h"
#include "Document.h"
#include "Selection.h"
#include "SelectionFilter.h"
#include "View3DInventor.h"
#include <Base/Exception.h>
#include <Base/Console.h>
#include <Base/Interpreter.h>
#include <App/Application.h>
#include <App/Document.h>
#include <App/DocumentObject.h>
#include <App/DocumentObjectPy.h>
#include <Gui/SelectionObjectPy.h>
#include "MainWindow.h"
FC_LOG_LEVEL_INIT("Selection",false,true,true)
using namespace Gui;
using namespace std;
SelectionObserver::SelectionObserver() : blockSelection(false)
{
attachSelection();
}
SelectionObserver::~SelectionObserver()
{
detachSelection();
}
bool SelectionObserver::blockConnection(bool block)
{
bool ok = blockSelection;
if (block)
blockSelection = true;
else
blockSelection = false;
return ok;
}
bool SelectionObserver::isConnectionBlocked() const
{
return blockSelection;
}
void SelectionObserver::attachSelection()
{
if (!connectSelection.connected()) {
connectSelection = Selection().signalSelectionChanged.connect(boost::bind
(&SelectionObserver::_onSelectionChanged, this, _1));
}
}
void SelectionObserver::_onSelectionChanged(const SelectionChanges& msg) {
try {
if (blockSelection)
return;
onSelectionChanged(msg);
} catch (Base::Exception &e) {
e.ReportException();
FC_ERR("Unhandled Base::Exception caught in selection observer: ");
} catch (std::exception &e) {
FC_ERR("Unhandled std::exception caught in selection observer: " << e.what());
} catch (...) {
FC_ERR("Unhandled unknown exception caught in selection observer");
}
}
void SelectionObserver::detachSelection()
{
if (connectSelection.connected()) {
connectSelection.disconnect();
}
}
// -------------------------------------------
std::vector<SelectionObserverPython*> SelectionObserverPython::_instances;
SelectionObserverPython::SelectionObserverPython(const Py::Object& obj) : inst(obj)
{
}
SelectionObserverPython::~SelectionObserverPython()
{
}
void SelectionObserverPython::addObserver(const Py::Object& obj)
{
_instances.push_back(new SelectionObserverPython(obj));
}
void SelectionObserverPython::removeObserver(const Py::Object& obj)
{
SelectionObserverPython* obs=0;
for (std::vector<SelectionObserverPython*>::iterator it =
_instances.begin(); it != _instances.end(); ++it) {
if ((*it)->inst == obj) {
obs = *it;
_instances.erase(it);
break;
}
}
delete obs;
}
void SelectionObserverPython::onSelectionChanged(const SelectionChanges& msg)
{
switch (msg.Type)
{
case SelectionChanges::AddSelection:
addSelection(msg);
break;
case SelectionChanges::RmvSelection:
removeSelection(msg);
break;
case SelectionChanges::SetSelection:
setSelection(msg);
break;
case SelectionChanges::ClrSelection:
clearSelection(msg);
break;
case SelectionChanges::SetPreselect:
setPreselection(msg);
break;
case SelectionChanges::RmvPreselect:
removePreselection(msg);
break;
default:
break;
}
}
void SelectionObserverPython::addSelection(const SelectionChanges& msg)
{
Base::PyGILStateLocker lock;
try {
if (this->inst.hasAttr(std::string("addSelection"))) {
Py::Callable method(this->inst.getAttr(std::string("addSelection")));
Py::Tuple args(4);
args.setItem(0, Py::String(msg.pDocName ? msg.pDocName : ""));
args.setItem(1, Py::String(msg.pObjectName ? msg.pObjectName : ""));
args.setItem(2, Py::String(msg.pSubName ? msg.pSubName : ""));
Py::Tuple tuple(3);
tuple[0] = Py::Float(msg.x);
tuple[1] = Py::Float(msg.y);
tuple[2] = Py::Float(msg.z);
args.setItem(3, tuple);
method.apply(args);
}
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::removeSelection(const SelectionChanges& msg)
{
Base::PyGILStateLocker lock;
try {
if (this->inst.hasAttr(std::string("removeSelection"))) {
Py::Callable method(this->inst.getAttr(std::string("removeSelection")));
Py::Tuple args(3);
args.setItem(0, Py::String(msg.pDocName ? msg.pDocName : ""));
args.setItem(1, Py::String(msg.pObjectName ? msg.pObjectName : ""));
args.setItem(2, Py::String(msg.pSubName ? msg.pSubName : ""));
method.apply(args);
}
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::setSelection(const SelectionChanges& msg)
{
Base::PyGILStateLocker lock;
try {
if (this->inst.hasAttr(std::string("setSelection"))) {
Py::Callable method(this->inst.getAttr(std::string("setSelection")));
Py::Tuple args(1);
args.setItem(0, Py::String(msg.pDocName ? msg.pDocName : ""));
method.apply(args);
}
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::clearSelection(const SelectionChanges& msg)
{
Base::PyGILStateLocker lock;
try {
if (this->inst.hasAttr(std::string("clearSelection"))) {
Py::Callable method(this->inst.getAttr(std::string("clearSelection")));
Py::Tuple args(1);
args.setItem(0, Py::String(msg.pDocName ? msg.pDocName : ""));
method.apply(args);
}
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::setPreselection(const SelectionChanges& msg)
{
Base::PyGILStateLocker lock;
try {
if (this->inst.hasAttr(std::string("setPreselection"))) {
Py::Callable method(this->inst.getAttr(std::string("setPreselection")));
Py::Tuple args(3);
args.setItem(0, Py::String(msg.pDocName ? msg.pDocName : ""));
args.setItem(1, Py::String(msg.pObjectName ? msg.pObjectName : ""));
args.setItem(2, Py::String(msg.pSubName ? msg.pSubName : ""));
method.apply(args);
}
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::removePreselection(const SelectionChanges& msg)
{
Base::PyGILStateLocker lock;
try {
if (this->inst.hasAttr(std::string("removePreselection"))) {
Py::Callable method(this->inst.getAttr(std::string("removePreselection")));
Py::Tuple args(3);
args.setItem(0, Py::String(msg.pDocName ? msg.pDocName : ""));
args.setItem(1, Py::String(msg.pObjectName ? msg.pObjectName : ""));
args.setItem(2, Py::String(msg.pSubName ? msg.pSubName : ""));
method.apply(args);
}
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
// -------------------------------------------
bool SelectionSingleton::hasSelection() const
{
return !_SelList.empty();
}
std::vector<SelectionSingleton::SelObj> SelectionSingleton::getCompleteSelection() const
{
std::vector<SelObj> temp;
SelObj tempSelObj;
for(std::list<_SelObj>::const_iterator It = _SelList.begin();It != _SelList.end();++It) {
tempSelObj.DocName = It->DocName.c_str();
tempSelObj.FeatName = It->FeatName.c_str();
tempSelObj.SubName = It->SubName.c_str();
tempSelObj.TypeName = It->TypeName.c_str();
tempSelObj.pObject = It->pObject;
tempSelObj.pDoc = It->pDoc;
temp.push_back(tempSelObj);
}
return temp;
}
std::vector<SelectionSingleton::SelObj> SelectionSingleton::getSelection(const char* pDocName) const
{
std::vector<SelObj> temp;
SelObj tempSelObj;
App::Document *pcDoc;
pcDoc = getDocument(pDocName);
if (!pcDoc)
return temp;
for(std::list<_SelObj>::const_iterator It = _SelList.begin();It != _SelList.end();++It) {
if (It->pDoc == pcDoc) {
tempSelObj.DocName = It->DocName.c_str();
tempSelObj.FeatName = It->FeatName.c_str();
tempSelObj.SubName = It->SubName.c_str();
tempSelObj.TypeName = It->TypeName.c_str();
tempSelObj.pObject = It->pObject;
tempSelObj.pDoc = It->pDoc;
tempSelObj.x = It->x;
tempSelObj.y = It->y;
tempSelObj.z = It->z;
temp.push_back(tempSelObj);
}
}
return temp;
}
bool SelectionSingleton::hasSelection(const char* doc) const
{
App::Document *pcDoc;
pcDoc = getDocument(doc);
if (!pcDoc)
return false;
for(std::list<_SelObj>::const_iterator It = _SelList.begin();It != _SelList.end();++It) {
if (It->pDoc == pcDoc) {
return true;
}
}
return false;
}
std::vector<SelectionObject> SelectionSingleton::getSelectionEx(const char* pDocName, Base::Type typeId) const
{
std::vector<SelectionObject> temp;
std::map<App::DocumentObject*,SelectionObject> SortMap;
// check the type
if (typeId == Base::Type::badType())
return temp;
App::Document *pcDoc;
pcDoc = getDocument(pDocName);
if (!pcDoc)
return temp;
for (std::list<_SelObj>::const_iterator It = _SelList.begin();It != _SelList.end();++It) {
if (It->pDoc == pcDoc) {
// right type?
if (It->pObject->getTypeId().isDerivedFrom(typeId)){
// if the object has already an entry
if (SortMap.find(It->pObject) != SortMap.end()){
// only add sub-element
if (!It->SubName.empty()) {
SortMap[It->pObject].SubNames.push_back(It->SubName);
SortMap[It->pObject].SelPoses.push_back(Base::Vector3d(It->x,It->y,It->z));
}
}
else {
// create a new entry
SelectionObject tempSelObj;
tempSelObj.DocName = It->DocName;
tempSelObj.FeatName = It->FeatName;
tempSelObj.TypeName = It->TypeName.c_str();
if (!It->SubName.empty()) {
tempSelObj.SubNames.push_back(It->SubName);
tempSelObj.SelPoses.push_back(Base::Vector3d(It->x,It->y,It->z));
}
SortMap.insert(std::pair<App::DocumentObject*,SelectionObject>(It->pObject,tempSelObj));
}
}
}
}
// The map loses the order thus we have to go again through the list and pick up the SelectionObject from the map
for (std::list<_SelObj>::const_iterator It = _SelList.begin();It != _SelList.end();++It) {
std::map<App::DocumentObject*,SelectionObject>::iterator Jt = SortMap.find(It->pObject);
if (Jt != SortMap.end()) {
temp.push_back(Jt->second);
SortMap.erase(Jt);
}
}
return temp;
}
int SelectionSingleton::getAsPropertyLinkSubList(App::PropertyLinkSubList &prop) const
{
std::vector<Gui::SelectionObject> sel = this->getSelectionEx();
std::vector<App::DocumentObject*> objs; objs.reserve(sel.size()*2);
std::vector<std::string> subs; subs.reserve(sel.size()*2);
for (std::size_t iobj = 0; iobj < sel.size(); iobj++) {
Gui::SelectionObject &selitem = sel[iobj];
App::DocumentObject* obj = selitem.getObject();
const std::vector<std::string> &subnames = selitem.getSubNames();
if (subnames.size() == 0){//whole object is selected
objs.push_back(obj);
subs.push_back(std::string());
} else {
for (std::size_t isub = 0; isub < subnames.size(); isub++) {
objs.push_back(obj);
subs.push_back(subnames[isub]);
}
}
}
assert(objs.size()==subs.size());
prop.setValues(objs, subs);
return objs.size();
}
vector<App::DocumentObject*> SelectionSingleton::getObjectsOfType(const Base::Type& typeId, const char* pDocName) const
{
std::vector<App::DocumentObject*> temp;
App::Document *pcDoc;
pcDoc = getDocument(pDocName);
if (!pcDoc)
return temp;
for (std::list<_SelObj>::const_iterator It = _SelList.begin();It != _SelList.end();++It) {
if (It->pDoc == pcDoc && It->pObject && It->pObject->getTypeId().isDerivedFrom(typeId)) {
temp.push_back(It->pObject);
}
}
return temp;
}
std::vector<App::DocumentObject*> SelectionSingleton::getObjectsOfType(const char* typeName, const char* pDocName) const
{
Base::Type typeId = Base::Type::fromName(typeName);
if (typeId == Base::Type::badType())
return std::vector<App::DocumentObject*>();
return getObjectsOfType(typeId, pDocName);
}
unsigned int SelectionSingleton::countObjectsOfType(const Base::Type& typeId, const char* pDocName) const
{
unsigned int iNbr=0;
App::Document *pcDoc;
pcDoc = getDocument(pDocName);
if (!pcDoc)
return 0;
for (std::list<_SelObj>::const_iterator It = _SelList.begin();It != _SelList.end();++It) {
if (It->pDoc == pcDoc && It->pObject && It->pObject->getTypeId().isDerivedFrom(typeId)) {
iNbr++;
}
}
return iNbr;
}
unsigned int SelectionSingleton::countObjectsOfType(const char* typeName, const char* pDocName) const
{
Base::Type typeId = Base::Type::fromName(typeName);
if (typeId == Base::Type::badType())
return 0;
return countObjectsOfType(typeId, pDocName);
}
bool SelectionSingleton::setPreselect(const char* pDocName, const char* pObjectName, const char* pSubName, float x, float y, float z)
{
if (DocName != "")
rmvPreselect();
if (ActiveGate) {
// if document of object doesn't exist then return with false
App::Document* pDoc = getDocument(pDocName);
if (!pDoc || !pObjectName)
return false;
App::DocumentObject* pObject = pDoc->getObject(pObjectName);
if (!pObject)
return false;
if (!ActiveGate->allow(pDoc,pObject,pSubName)) {
QString msg;
if (ActiveGate->notAllowedReason.length() > 0){
msg = QObject::tr(ActiveGate->notAllowedReason.c_str());
} else {
msg = QCoreApplication::translate("SelectionFilter","Not allowed:");
}
msg += QString::fromUtf8(" ");
msg.append(
QObject::tr("%1.%2.%3")
.arg(QString::fromLatin1(pDocName))
.arg(QString::fromLatin1(pObjectName))
.arg(QString::fromLatin1(pSubName))
);
msg += QString::fromUtf8(" ");
if (getMainWindow()) {
getMainWindow()->showMessage(msg);
Gui::MDIView* mdi = Gui::Application::Instance->activeDocument()->getActiveView();
mdi->setOverrideCursor(QCursor(Qt::ForbiddenCursor));
}
return false;
}
}
DocName = pDocName;
FeatName= pObjectName;
SubName = pSubName;
hx = x;
hy = y;
hz = z;
// set up the change object
SelectionChanges Chng;
Chng.pDocName = DocName.c_str();
Chng.pObjectName = FeatName.c_str();
Chng.pSubName = SubName.c_str();
Chng.pTypeName = "";
Chng.x = x;
Chng.y = y;
Chng.z = z;
Chng.Type = SelectionChanges::SetPreselect;
// set the current preselection
CurrentPreselection = Chng;
Notify(Chng);
signalSelectionChanged(Chng);
// allows the preselection
return true;
}
void SelectionSingleton::setPreselectCoord( float x, float y, float z)
{
static char buf[513];
// if nothing is in preselect ignore
if(!CurrentPreselection.pObjectName) return;
CurrentPreselection.x = x;
CurrentPreselection.y = y;
CurrentPreselection.z = z;
snprintf(buf,512,"Preselected: %s.%s.%s (%f,%f,%f)",CurrentPreselection.pDocName
,CurrentPreselection.pObjectName
,CurrentPreselection.pSubName
,x,y,z);
if (getMainWindow())
getMainWindow()->showMessage(QString::fromLatin1(buf));
}
void SelectionSingleton::rmvPreselect()
{
if (DocName == "")
return;
SelectionChanges Chng;
Chng.pDocName = DocName.c_str();
Chng.pObjectName = FeatName.c_str();
Chng.pSubName = SubName.c_str();
Chng.Type = SelectionChanges::RmvPreselect;
// reset the current preselection
CurrentPreselection.pDocName =0;
CurrentPreselection.pObjectName = 0;
CurrentPreselection.pSubName = 0;
CurrentPreselection.x = 0.0;
CurrentPreselection.y = 0.0;
CurrentPreselection.z = 0.0;
// notify observing objects
Notify(Chng);
signalSelectionChanged(Chng);
DocName = "";
FeatName= "";
SubName = "";
hx = 0;
hy = 0;
hz = 0;
if (ActiveGate && getMainWindow()) {
Gui::MDIView* mdi = Gui::Application::Instance->activeDocument()->getActiveView();
mdi->restoreOverrideCursor();
}
//Base::Console().Log("Sel : Rmv preselect \n");
}
const SelectionChanges &SelectionSingleton::getPreselection(void) const
{
return CurrentPreselection;
}
// add a SelectionGate to control what is selectable
void SelectionSingleton::addSelectionGate(Gui::SelectionGate *gate)
{
if (ActiveGate)
rmvSelectionGate();
ActiveGate = gate;
}
// remove the active SelectionGate
void SelectionSingleton::rmvSelectionGate(void)
{
if (ActiveGate) {
delete ActiveGate;
ActiveGate=0;
Gui::Document* doc = Gui::Application::Instance->activeDocument();
if (doc) {
Gui::MDIView* mdi = doc->getActiveView();
mdi->restoreOverrideCursor();
}
}
}
App::Document* SelectionSingleton::getDocument(const char* pDocName) const
{
if (pDocName)
return App::GetApplication().getDocument(pDocName);
else
return App::GetApplication().getActiveDocument();
}
bool SelectionSingleton::addSelection(const char* pDocName, const char* pObjectName, const char* pSubName, float x, float y, float z)
{
// already in ?
if (isSelected(pDocName, pObjectName, pSubName))
return true;
_SelObj temp;
temp.pDoc = getDocument(pDocName);
if (temp.pDoc) {
if(pObjectName)
temp.pObject = temp.pDoc->getObject(pObjectName);
else
temp.pObject = 0;
// check for a Selection Gate
if (ActiveGate) {
if (!ActiveGate->allow(temp.pDoc,temp.pObject,pSubName)) {
if (getMainWindow()) {
QString msg;
if (ActiveGate->notAllowedReason.length() > 0) {
msg = QObject::tr(ActiveGate->notAllowedReason.c_str());
} else {
msg = QCoreApplication::translate("SelectionFilter","Selection not allowed by filter");
}
getMainWindow()->showMessage(msg);
Gui::MDIView* mdi = Gui::Application::Instance->activeDocument()->getActiveView();
mdi->setOverrideCursor(Qt::ForbiddenCursor);
}
ActiveGate->notAllowedReason.clear();
QApplication::beep();
return false;
}
}
temp.DocName = pDocName;
temp.FeatName = pObjectName ? pObjectName : "";
temp.SubName = pSubName ? pSubName : "";
temp.x = x;
temp.y = y;
temp.z = z;
if (temp.pObject)
temp.TypeName = temp.pObject->getTypeId().getName();
_SelList.push_back(temp);
SelectionChanges Chng;
Chng.pDocName = pDocName;
Chng.pObjectName = pObjectName ? pObjectName : "";
Chng.pSubName = pSubName ? pSubName : "";
Chng.pTypeName = temp.TypeName.c_str();
Chng.x = x;
Chng.y = y;
Chng.z = z;
Chng.Type = SelectionChanges::AddSelection;
Notify(Chng);
signalSelectionChanged(Chng);
#ifdef FC_DEBUG
Base::Console().Log("Sel : Add Selection \"%s.%s.%s(%f,%f,%f)\"\n",pDocName,pObjectName,pSubName,x,y,z);
#endif
// allow selection
return true;
}
else {
// neither an existing nor active document available
// this can often happen when importing .iv files
Base::Console().Error("Cannot add to selection: no document '%s' found.\n", pDocName);
return false;
}
}
bool SelectionSingleton::addSelection(const char* pDocName, const char* pObjectName, const std::vector<std::string>& pSubNames)
{
_SelObj temp;
temp.pDoc = getDocument(pDocName);
if (temp.pDoc) {
if(pObjectName)
temp.pObject = temp.pDoc->getObject(pObjectName);
else
temp.pObject = 0;
if (temp.pObject)
temp.TypeName = temp.pObject->getTypeId().getName();
temp.DocName = pDocName;
temp.FeatName = pObjectName ? pObjectName : "";
if (!pSubNames.empty()) {
for (std::vector<std::string>::const_iterator it = pSubNames.begin(); it != pSubNames.end(); ++it) {
temp.SubName = it->c_str();
temp.x = 0;
temp.y = 0;
temp.z = 0;
_SelList.push_back(temp);
}
}
else {
temp.SubName = "";
temp.x = 0;
temp.y = 0;
temp.z = 0;
_SelList.push_back(temp);
}
SelectionChanges Chng;
Chng.pDocName = pDocName;
Chng.pObjectName = pObjectName ? pObjectName : "";
Chng.pSubName = "";
Chng.pTypeName = temp.TypeName.c_str();
Chng.x = 0;
Chng.y = 0;
Chng.z = 0;
Chng.Type = SelectionChanges::AddSelection;
Notify(Chng);
signalSelectionChanged(Chng);
// allow selection
return true;
}
else {
// neither an existing nor active document available
// this can often happen when importing .iv files
Base::Console().Error("Cannot add to selection: no document '%s' found.\n", pDocName);
return false;
}
}
bool SelectionSingleton::addSelection(const SelectionObject& obj)
{
const std::vector<std::string>& subNames = obj.getSubNames();
const std::vector<Base::Vector3d> points = obj.getPickedPoints();
if (!subNames.empty() && subNames.size() == points.size()) {
bool ok = true;
for (std::size_t i=0; i<subNames.size(); i++) {
const std::string& name = subNames[i];
const Base::Vector3d& pnt = points[i];
ok &= addSelection(obj.getDocName(), obj.getFeatName(), name.c_str(),
static_cast<float>(pnt.x),
static_cast<float>(pnt.y),
static_cast<float>(pnt.z));
}
return ok;
}
else if (!subNames.empty()) {
bool ok = true;
for (std::size_t i=0; i<subNames.size(); i++) {
const std::string& name = subNames[i];
ok &= addSelection(obj.getDocName(), obj.getFeatName(), name.c_str());
}
return ok;
}
else {
return addSelection(obj.getDocName(), obj.getFeatName());
}
}
void SelectionSingleton::rmvSelection(const char* pDocName, const char* pObjectName, const char* pSubName)
{
bool foundSelection = false;
std::string tmpDocName;
std::string tmpFeaName;
std::string tmpSubName;
std::string tmpTypName;
for (std::list<_SelObj>::iterator It = _SelList.begin();It != _SelList.end();) {
if ((It->DocName == pDocName && !pObjectName) ||
(It->DocName == pDocName && pObjectName && It->FeatName == pObjectName && !pSubName) ||
(It->DocName == pDocName && pObjectName && It->FeatName == pObjectName && pSubName && It->SubName == pSubName))
{
// save in tmp. string vars
tmpDocName = It->DocName;
tmpFeaName = It->FeatName;
tmpSubName = It->SubName;
tmpTypName = It->TypeName;
// destroy the _SelObj item
It = _SelList.erase(It);
foundSelection = true;
#ifdef FC_DEBUG
Base::Console().Log("Sel : Rmv Selection \"%s.%s.%s\"\n",pDocName,pObjectName,pSubName);
#endif
}
else {
++It;
}
}
// NOTE: It can happen that there are nested calls of rmvSelection()
// so that it's not safe to invoke the notifications inside the loop
// as this can invalidate the iterators and thus leads to undefined
// behaviour.
// So, the notification is done after the loop, see also #0003469
if (foundSelection) {
SelectionChanges Chng;
Chng.pDocName = tmpDocName.c_str();
Chng.pObjectName = tmpFeaName.c_str();
Chng.pSubName = tmpSubName.c_str();
Chng.pTypeName = tmpTypName.c_str();
Chng.Type = SelectionChanges::RmvSelection;
Notify(Chng);
signalSelectionChanged(Chng);
}
}
void SelectionSingleton::setSelection(const char* pDocName, const std::vector<App::DocumentObject*>& sel)
{
App::Document *pcDoc;
pcDoc = getDocument(pDocName);
if (!pcDoc)
return;
std::set<App::DocumentObject*> cur_sel, new_sel;
new_sel.insert(sel.begin(), sel.end());
// Make sure to keep the order of the currently selected objects
std::list<_SelObj> temp;
for (std::list<_SelObj>::const_iterator it = _SelList.begin(); it != _SelList.end(); ++it) {
if (it->pDoc != pcDoc)
temp.push_back(*it);
else {
cur_sel.insert(it->pObject);
if (new_sel.find(it->pObject) != new_sel.end())
temp.push_back(*it);
}
}
// Get the objects we must add to the selection
std::vector<App::DocumentObject*> diff_new_cur;
std::back_insert_iterator< std::vector<App::DocumentObject*> > biit(diff_new_cur);
std::set_difference(new_sel.begin(), new_sel.end(), cur_sel.begin(), cur_sel.end(), biit);
_SelObj obj;
for (std::vector<App::DocumentObject*>::const_iterator it = diff_new_cur.begin(); it != diff_new_cur.end(); ++it) {
obj.pDoc = pcDoc;
obj.pObject = *it;
obj.DocName = pDocName;
obj.FeatName = (*it)->getNameInDocument();
obj.SubName = "";
obj.TypeName = (*it)->getTypeId().getName();
obj.x = 0.0f;
obj.y = 0.0f;
obj.z = 0.0f;
temp.push_back(obj);
}
if (cur_sel == new_sel) // nothing has changed
return;
_SelList = temp;
SelectionChanges Chng;
Chng.Type = SelectionChanges::SetSelection;
Chng.pDocName = pDocName;
Chng.pObjectName = "";
Chng.pSubName = "";
Chng.pTypeName = "";
Notify(Chng);
signalSelectionChanged(Chng);
}
void SelectionSingleton::clearSelection(const char* pDocName)
{
App::Document* pDoc;
pDoc = getDocument(pDocName);
// the document 'pDocName' has already been removed
if (!pDoc && !pDocName) {
clearCompleteSelection();
}
else {
std::string docName;
if (pDocName)
docName = pDocName;
else
docName = pDoc->getName(); // active document
std::list<_SelObj> selList;
for (std::list<_SelObj>::iterator it = _SelList.begin(); it != _SelList.end(); ++it) {
if (it->DocName != docName)
selList.push_back(*it);
}
_SelList = selList;
SelectionChanges Chng;
Chng.Type = SelectionChanges::ClrSelection;
Chng.pDocName = docName.c_str();
Chng.pObjectName = "";
Chng.pSubName = "";
Chng.pTypeName = "";
Notify(Chng);
signalSelectionChanged(Chng);
#ifdef FC_DEBUG
Base::Console().Log("Sel : Clear selection\n");
#endif
}
}
void SelectionSingleton::clearCompleteSelection()
{
_SelList.clear();
SelectionChanges Chng;
Chng.Type = SelectionChanges::ClrSelection;
Chng.pDocName = "";
Chng.pObjectName = "";
Chng.pSubName = "";
Chng.pTypeName = "";
Notify(Chng);
signalSelectionChanged(Chng);
#ifdef FC_DEBUG
Base::Console().Log("Sel : Clear selection\n");
#endif
}
bool SelectionSingleton::isSelected(const char* pDocName, const char* pObjectName, const char* pSubName) const
{
const char* tmpDocName = pDocName ? pDocName : "";
const char* tmpFeaName = pObjectName ? pObjectName : "";
const char* tmpSubName = pSubName ? pSubName : "";
for (std::list<_SelObj>::const_iterator It = _SelList.begin();It != _SelList.end();++It)
if (It->DocName == tmpDocName && It->FeatName == tmpFeaName && It->SubName == tmpSubName)
return true;
return false;
}
bool SelectionSingleton::isSelected(App::DocumentObject* obj, const char* pSubName) const
{
if (!obj) return false;
for(list<_SelObj>::const_iterator It = _SelList.begin();It != _SelList.end();++It) {
if (It->pObject == obj) {
if (pSubName) {