/
Selection.cpp
2343 lines (2068 loc) · 80.3 KB
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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
#include <boost/algorithm/string/predicate.hpp>
/// 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/Tools.h>
#include <Base/Interpreter.h>
#include <App/Application.h>
#include <App/Document.h>
#include <App/DocumentObject.h>
#include <App/DocumentObjectPy.h>
#include <App/GeoFeature.h>
#include <Gui/SelectionObjectPy.h>
#include "MainWindow.h"
#include "Tree.h"
#include "ViewProviderDocumentObject.h"
#include "Macro.h"
FC_LOG_LEVEL_INIT("Selection",false,true,true)
using namespace Gui;
using namespace std;
SelectionGateFilterExternal::SelectionGateFilterExternal(const char *docName, const char *objName) {
if(docName) {
DocName = docName;
if(objName)
ObjName = objName;
}
}
bool SelectionGateFilterExternal::allow(App::Document *doc ,App::DocumentObject *obj, const char*) {
if(!doc || !obj)
return true;
if(DocName.size() && doc->getName()!=DocName)
notAllowedReason = "Cannot select external object";
else if(ObjName.size() && ObjName==obj->getNameInDocument())
notAllowedReason = "Cannot select self";
else
return true;
return false;
}
//////////////////////////////////////////////////////////////////////////////////////////
SelectionObserver::SelectionObserver(bool attach,int resolve)
:resolve(resolve),blockSelection(false)
{
if(attach)
attachSelection();
}
SelectionObserver::SelectionObserver(const ViewProviderDocumentObject *vp,bool attach,int resolve)
:resolve(resolve),blockSelection(false)
{
if(vp && vp->getObject() && vp->getObject()->getDocument()) {
filterDocName = vp->getObject()->getDocument()->getName();
filterObjName = vp->getObject()->getNameInDocument();
}
if(attach)
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;
}
bool SelectionObserver::isConnectionAttached() const
{
return connectSelection.connected();
}
void SelectionObserver::attachSelection()
{
if (!connectSelection.connected()) {
auto &signal = resolve>1?Selection().signalSelectionChanged3:(
resolve?Selection().signalSelectionChanged2:
Selection().signalSelectionChanged);
connectSelection = signal.connect(boost::bind
(&SelectionObserver::_onSelectionChanged, this, _1));
if(filterDocName.size())
Selection().addSelectionGate(
new SelectionGateFilterExternal(filterDocName.c_str(),filterObjName.c_str()));
}
}
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();
if(filterDocName.size())
Selection().rmvSelectionGate();
}
}
// -------------------------------------------
std::vector<SelectionObserverPython*> SelectionObserverPython::_instances;
SelectionObserverPython::SelectionObserverPython(const Py::Object& obj, int resolve)
: SelectionObserver(true,resolve),inst(obj)
{
#undef FC_PY_ELEMENT
#define FC_PY_ELEMENT(_name) FC_PY_GetCallable(obj.ptr(),#_name,py_##_name);
FC_PY_SEL_OBSERVER
}
SelectionObserverPython::~SelectionObserverPython()
{
}
void SelectionObserverPython::addObserver(const Py::Object& obj, int resolve)
{
_instances.push_back(new SelectionObserverPython(obj,resolve));
}
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;
case SelectionChanges::PickedListChanged:
pickedListChanged();
break;
default:
break;
}
}
void SelectionObserverPython::pickedListChanged()
{
if(py_pickedListChanged.isNone())
return;
Base::PyGILStateLocker lock;
try {
Py::Callable(py_pickedListChanged).apply(Py::Tuple());
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::addSelection(const SelectionChanges& msg)
{
if(py_addSelection.isNone())
return;
Base::PyGILStateLocker lock;
try {
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);
Base::pyCall(py_addSelection.ptr(),args.ptr());
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::removeSelection(const SelectionChanges& msg)
{
if(py_removeSelection.isNone())
return;
Base::PyGILStateLocker lock;
try {
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 : ""));
Base::pyCall(py_removeSelection.ptr(),args.ptr());
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::setSelection(const SelectionChanges& msg)
{
if(py_setSelection.isNone())
return;
Base::PyGILStateLocker lock;
try {
Py::Tuple args(1);
args.setItem(0, Py::String(msg.pDocName ? msg.pDocName : ""));
Base::pyCall(py_setSelection.ptr(),args.ptr());
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::clearSelection(const SelectionChanges& msg)
{
if(py_clearSelection.isNone())
return;
Base::PyGILStateLocker lock;
try {
Py::Tuple args(1);
args.setItem(0, Py::String(msg.pDocName ? msg.pDocName : ""));
Base::pyCall(py_clearSelection.ptr(),args.ptr());
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::setPreselection(const SelectionChanges& msg)
{
if(py_setPreselection.isNone())
return;
Base::PyGILStateLocker lock;
try {
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 : ""));
Base::pyCall(py_setPreselection.ptr(),args.ptr());
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
void SelectionObserverPython::removePreselection(const SelectionChanges& msg)
{
if(py_removePreselection.isNone())
return;
Base::PyGILStateLocker lock;
try {
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 : ""));
Base::pyCall(py_removePreselection.ptr(),args.ptr());
}
catch (Py::Exception&) {
Base::PyException e; // extract the Python error text
e.ReportException();
}
}
// -------------------------------------------
bool SelectionSingleton::hasSelection() const
{
return !_SelList.empty();
}
bool SelectionSingleton::hasPreselection() const {
return !CurrentPreselection.ObjName.empty();
}
std::vector<SelectionSingleton::SelObj> SelectionSingleton::getCompleteSelection(int resolve) const
{
return getSelection("*",resolve);
}
std::vector<SelectionSingleton::SelObj> SelectionSingleton::getSelection(const char* pDocName,
int resolve, bool single) const
{
std::vector<SelObj> temp;
if(single) temp.reserve(1);
SelObj tempSelObj;
App::Document *pcDoc = 0;
if(!pDocName || strcmp(pDocName,"*")!=0) {
pcDoc = getDocument(pDocName);
if (!pcDoc)
return temp;
}
std::map<App::DocumentObject*,std::set<std::string> > objMap;
for(auto &sel : _SelList) {
if(!sel.pDoc) continue;
const char *subelement = 0;
auto obj = getObjectOfType(sel,App::DocumentObject::getClassTypeId(),resolve,&subelement);
if(!obj || (pcDoc && sel.pObject->getDocument()!=pcDoc))
continue;
// In case we are resolving objects, make sure no duplicates
if(resolve && !objMap[obj].insert(std::string(subelement?subelement:"")).second)
continue;
if(single && temp.size()) {
temp.clear();
break;
}
tempSelObj.DocName = obj->getDocument()->getName();
tempSelObj.FeatName = obj->getNameInDocument();
tempSelObj.SubName = subelement;
tempSelObj.TypeName = obj->getTypeId().getName();
tempSelObj.pObject = obj;
tempSelObj.pResolvedObject = sel.pResolvedObject;
tempSelObj.pDoc = obj->getDocument();
tempSelObj.x = sel.x;
tempSelObj.y = sel.y;
tempSelObj.z = sel.z;
temp.push_back(tempSelObj);
}
return temp;
}
bool SelectionSingleton::hasSelection(const char* doc, bool resolve) const
{
App::Document *pcDoc = 0;
if(!doc || strcmp(doc,"*")!=0) {
pcDoc = getDocument(doc);
if (!pcDoc)
return false;
}
for(auto &sel : _SelList) {
if(!sel.pDoc) continue;
auto obj = getObjectOfType(sel,App::DocumentObject::getClassTypeId(),resolve);
if(obj && (!pcDoc || sel.pObject->getDocument()==pcDoc)) {
return true;
}
}
return false;
}
bool SelectionSingleton::hasSubSelection(const char* doc, bool subElement) const
{
App::Document *pcDoc = 0;
if(!doc || strcmp(doc,"*")!=0) {
pcDoc = getDocument(doc);
if (!pcDoc)
return false;
}
for(auto &sel : _SelList) {
if(pcDoc && pcDoc != sel.pDoc)
continue;
if(sel.SubName.empty())
continue;
if(subElement && sel.SubName.back()!='.')
return true;
if(sel.pObject != sel.pResolvedObject)
return true;
}
return false;
}
std::vector<SelectionSingleton::SelObj> SelectionSingleton::getPickedList(const char* pDocName) const
{
std::vector<SelObj> temp;
SelObj tempSelObj;
App::Document *pcDoc = 0;
if(!pDocName || strcmp(pDocName,"*")!=0) {
pcDoc = getDocument(pDocName);
if (!pcDoc)
return temp;
}
for(std::list<_SelObj>::const_iterator It = _PickedList.begin();It != _PickedList.end();++It) {
if (!pcDoc || 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.pResolvedObject = It->pResolvedObject;
tempSelObj.pDoc = It->pDoc;
tempSelObj.x = It->x;
tempSelObj.y = It->y;
tempSelObj.z = It->z;
temp.push_back(tempSelObj);
}
}
return temp;
}
std::vector<SelectionObject> SelectionSingleton::getSelectionEx(
const char* pDocName, Base::Type typeId, int resolve, bool single) const {
return getObjectList(pDocName,typeId,_SelList,resolve,single);
}
std::vector<SelectionObject> SelectionSingleton::getPickedListEx(const char* pDocName, Base::Type typeId) const {
return getObjectList(pDocName,typeId,_PickedList,false);
}
std::vector<SelectionObject> SelectionSingleton::getObjectList(const char* pDocName, Base::Type typeId,
std::list<_SelObj> &objList, int resolve, bool single) const
{
std::vector<SelectionObject> temp;
if(single) temp.reserve(1);
std::map<App::DocumentObject*,size_t> SortMap;
// check the type
if (typeId == Base::Type::badType())
return temp;
App::Document *pcDoc = 0;
if(!pDocName || strcmp(pDocName,"*")!=0) {
pcDoc = getDocument(pDocName);
if (!pcDoc)
return temp;
}
for (auto &sel : objList) {
if(!sel.pDoc) continue;
const char *subelement = 0;
auto obj = getObjectOfType(sel,typeId,resolve,&subelement);
if(!obj || (pcDoc && sel.pObject->getDocument()!=pcDoc))
continue;
auto it = SortMap.find(obj);
if(it!=SortMap.end()) {
// only add sub-element
if (subelement && *subelement) {
if(resolve && !temp[it->second]._SubNameSet.insert(subelement).second)
continue;
temp[it->second].SubNames.push_back(subelement);
temp[it->second].SelPoses.push_back(Base::Vector3d(sel.x,sel.y,sel.z));
}
}
else {
if(single && temp.size()) {
temp.clear();
break;
}
// create a new entry
temp.emplace_back(obj);
if (subelement && *subelement) {
temp.back().SubNames.push_back(subelement);
temp.back().SelPoses.push_back(Base::Vector3d(sel.x,sel.y,sel.z));
if(resolve)
temp.back()._SubNameSet.insert(subelement);
}
SortMap.insert(std::make_pair(obj,temp.size()-1));
}
}
return temp;
}
bool SelectionSingleton::needPickedList() const {
return _needPickedList;
}
void SelectionSingleton::enablePickedList(bool enable) {
if(enable != _needPickedList) {
_needPickedList = enable;
_PickedList.clear();
notify(SelectionChanges(SelectionChanges::PickedListChanged));
}
}
void SelectionSingleton::notify(SelectionChanges &&Chng) {
if(Notifying) {
NotificationQueue.push_back(std::move(Chng));
return;
}
Base::FlagToggler<bool> flag(Notifying);
NotificationQueue.push_back(std::move(Chng));
while(NotificationQueue.size()) {
const auto &msg = NotificationQueue.front();
bool notify;
switch(msg.Type) {
case SelectionChanges::AddSelection:
notify = isSelected(msg.pDocName,msg.pObjectName,msg.pSubName,0);
break;
case SelectionChanges::RmvSelection:
notify = !isSelected(msg.pDocName,msg.pObjectName,msg.pSubName,0);
break;
case SelectionChanges::SetPreselect:
notify = CurrentPreselection.Type==SelectionChanges::SetPreselect
&& CurrentPreselection.DocName == msg.DocName
&& CurrentPreselection.ObjName == msg.ObjName
&& CurrentPreselection.SubName == msg.SubName;
break;
case SelectionChanges::RmvPreselect:
notify = CurrentPreselection.Type==SelectionChanges::ClrSelection;
break;
default:
notify = true;
}
if(notify) {
Notify(msg);
signalSelectionChanged(msg);
}
NotificationQueue.pop_front();
}
}
bool SelectionSingleton::hasPickedList() const {
return _PickedList.size();
}
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();
}
App::DocumentObject *SelectionSingleton::getObjectOfType(_SelObj &sel,
Base::Type typeId, int resolve, const char **subelement)
{
auto obj = sel.pObject;
if(!obj || !obj->getNameInDocument())
return 0;
const char *subname = sel.SubName.c_str();
if(resolve) {
obj = sel.pResolvedObject;
if(resolve==2 && sel.elementName.first.size())
subname = sel.elementName.first.c_str();
else
subname = sel.elementName.second.c_str();
}
if(!obj)
return 0;
if(!obj->isDerivedFrom(typeId) &&
(resolve!=3 || !obj->getLinkedObject(true)->isDerivedFrom(typeId)))
return 0;
if(subelement) *subelement = subname;
return obj;
}
vector<App::DocumentObject*> SelectionSingleton::getObjectsOfType(const Base::Type& typeId, const char* pDocName, int resolve) const
{
std::vector<App::DocumentObject*> temp;
App::Document *pcDoc = 0;
if(!pDocName || strcmp(pDocName,"*")!=0) {
pcDoc = getDocument(pDocName);
if (!pcDoc)
return temp;
}
std::set<App::DocumentObject*> objs;
for(auto &sel : _SelList) {
if(pcDoc && pcDoc!=sel.pDoc) continue;
App::DocumentObject *pObject = getObjectOfType(sel,typeId,resolve);
if (pObject) {
auto ret = objs.insert(pObject);
if(ret.second)
temp.push_back(pObject);
}
}
return temp;
}
std::vector<App::DocumentObject*> SelectionSingleton::getObjectsOfType(const char* typeName, const char* pDocName, int resolve) const
{
Base::Type typeId = Base::Type::fromName(typeName);
if (typeId == Base::Type::badType())
return std::vector<App::DocumentObject*>();
return getObjectsOfType(typeId, pDocName, resolve);
}
unsigned int SelectionSingleton::countObjectsOfType(const Base::Type& typeId, const char* pDocName, int resolve) const
{
unsigned int iNbr=0;
App::Document *pcDoc = 0;
if(!pDocName || strcmp(pDocName,"*")!=0) {
pcDoc = getDocument(pDocName);
if (!pcDoc)
return 0;
}
for (auto &sel : _SelList) {
if((!pcDoc||pcDoc==sel.pDoc) && getObjectOfType(sel,typeId,resolve))
iNbr++;
}
return iNbr;
}
unsigned int SelectionSingleton::countObjectsOfType(const char* typeName, const char* pDocName, int resolve) const
{
Base::Type typeId = Base::Type::fromName(typeName);
if (typeId == Base::Type::badType())
return 0;
return countObjectsOfType(typeId, pDocName, resolve);
}
void SelectionSingleton::slotSelectionChanged(const SelectionChanges& msg) {
if(msg.Type == SelectionChanges::SetPreselectSignal ||
msg.Type == SelectionChanges::ShowSelection ||
msg.Type == SelectionChanges::HideSelection)
return;
if(msg.DocName.size() && msg.ObjName.size() && msg.SubName.size()) {
App::Document* pDoc = getDocument(msg.pDocName);
if(!pDoc) return;
std::pair<std::string,std::string> elementName;
auto &newElementName = elementName.first;
auto &oldElementName = elementName.second;
auto pParent = pDoc->getObject(msg.pObjectName);
if(!pParent) return;
auto pObject = App::GeoFeature::resolveElement(pParent,msg.pSubName,elementName);
if (!pObject) return;
SelectionChanges msg2(msg.Type,pObject->getDocument()->getName(),
pObject->getNameInDocument(),
newElementName.size()?newElementName.c_str():oldElementName.c_str(),
pObject->getTypeId().getName(), msg.x,msg.y,msg.z);
msg2.pOriginalMsg = &msg;
msg2.pParentObject = pParent;
msg2.pSubObject = pObject;
signalSelectionChanged3(msg2);
msg2.SubName = oldElementName;
msg2.pSubName = msg2.SubName.c_str();
signalSelectionChanged2(msg2);
}else {
signalSelectionChanged3(msg);
signalSelectionChanged2(msg);
}
}
int SelectionSingleton::setPreselect(const char* pDocName, const char* pObjectName, const char* pSubName, float x, float y, float z, int signal)
{
if(!pDocName || !pObjectName) {
rmvPreselect();
return 0;
}
if(!pSubName) pSubName = "";
if(DocName==pDocName && FeatName==pObjectName && SubName==pSubName) {
// MovePreselect is likely going to slow down large scene rendering.
// Disable it fow now.
#if 0
if(hx!=x || hy!=y || hz!=z) {
hx = x;
hy = y;
hz = z;
SelectionChanges Chng(SelectionChanges::MovePreselect,
DocName,FeatName,SubName,std::string(),x,y,z);
notify(Chng);
}
#endif
return -1;
}
rmvPreselect();
if (ActiveGate && signal!=1) {
App::Document* pDoc = getDocument(pDocName);
if (!pDoc || !pObjectName)
return 0;
std::pair<std::string,std::string> elementName;
auto pObject = pDoc->getObject(pObjectName);
if(!pObject)
return 0;
const char *subelement = pSubName;
if(gateResolve) {
auto &newElementName = elementName.first;
auto &oldElementName = elementName.second;
pObject = App::GeoFeature::resolveElement(pObject,pSubName,elementName);
if (!pObject)
return 0;
if(gateResolve > 1)
subelement = newElementName.size()?newElementName.c_str():oldElementName.c_str();
else
subelement = oldElementName.c_str();
}
if (!ActiveGate->allow(pObject->getDocument(),pObject,subelement)) {
QString msg;
if (ActiveGate->notAllowedReason.length() > 0){
msg = QObject::tr(ActiveGate->notAllowedReason.c_str());
} else {
msg = QCoreApplication::translate("SelectionFilter","Not allowed:");
}
msg.append(QString::fromLatin1(" %1.%2.%3 ")
.arg(QString::fromLatin1(pDocName),
QString::fromLatin1(pObjectName),
QString::fromLatin1(pSubName)));
if (getMainWindow()) {
getMainWindow()->showMessage(msg);
Gui::MDIView* mdi = Gui::Application::Instance->activeDocument()->getActiveView();
mdi->setOverrideCursor(QCursor(Qt::ForbiddenCursor));
}
return 0;
}
Gui::MDIView* mdi = Gui::Application::Instance->activeDocument()->getActiveView();
mdi->restoreOverrideCursor();
}
DocName = pDocName;
FeatName= pObjectName;
SubName = pSubName;
hx = x;
hy = y;
hz = z;
// set up the change object
SelectionChanges Chng(signal==1?SelectionChanges::SetPreselectSignal:SelectionChanges::SetPreselect,
DocName,FeatName,SubName,std::string(),x,y,z,signal);
if(Chng.Type==SelectionChanges::SetPreselect) {
CurrentPreselection = Chng;
FC_TRACE("preselect "<<DocName<<'#'<<FeatName<<'.'<<SubName);
}else
FC_TRACE("preselect signal "<<DocName<<'#'<<FeatName<<'.'<<SubName);
notify(Chng);
if(signal==1 && DocName.size()) {
FC_TRACE("preselect "<<DocName<<'#'<<FeatName<<'.'<<SubName);
Chng.Type = SelectionChanges::SetPreselect;
CurrentPreselection = Chng;
notify(std::move(Chng));
}
// It is possible the preselect is removed during notification
return DocName.empty()?0:1;
}
void SelectionSingleton::setPreselectCoord( float x, float y, float z)
{
static char buf[513];
// if nothing is in preselect ignore
if(!CurrentPreselection.pObjectName || CurrentPreselection.ObjName.empty()) 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(bool signal)
{
if (DocName == "")
return;
if(signal) {
SelectionChanges Chng(SelectionChanges::RmvPreselectSignal,DocName,FeatName,SubName);
notify(std::move(Chng));
return;
}
SelectionChanges Chng(SelectionChanges::RmvPreselect,DocName,FeatName,SubName);
// reset the current preselection
CurrentPreselection = SelectionChanges();
DocName = "";
FeatName= "";
SubName = "";
hx = 0;
hy = 0;
hz = 0;
if (ActiveGate && getMainWindow()) {
Gui::MDIView* mdi = Gui::Application::Instance->activeDocument()->getActiveView();
mdi->restoreOverrideCursor();
}
FC_TRACE("rmv preselect");
// notify observing objects
notify(std::move(Chng));
}
const SelectionChanges &SelectionSingleton::getPreselection(void) const
{
return CurrentPreselection;
}
// add a SelectionGate to control what is selectable
void SelectionSingleton::addSelectionGate(Gui::SelectionGate *gate, int resolve)
{
if (ActiveGate)
rmvSelectionGate();
ActiveGate = gate;
gateResolve = resolve;
}
// 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 && pDocName[0])
return App::GetApplication().getDocument(pDocName);
else
return App::GetApplication().getActiveDocument();
}
int SelectionSingleton::disableCommandLog() {
if(!logDisabled)
logHasSelection = hasSelection();
return ++logDisabled;
}
int SelectionSingleton::enableCommandLog(bool silent) {
--logDisabled;
if(!logDisabled && !silent) {
auto manager = Application::Instance->macroManager();
if(!hasSelection()) {
if(logHasSelection)
manager->addLine(MacroManager::Cmt, "Gui.Selection.clearSelection()");
}else{
for(auto &sel : _SelList)
sel.log();
}
}
return logDisabled;
}
void SelectionSingleton::_SelObj::log(bool remove, bool clearPreselect) {
if(logged && !remove)
return;
logged = true;
std::ostringstream ss;
ss << "Gui.Selection." << (remove?"removeSelection":"addSelection")
<< "('" << DocName << "','" << FeatName << "'";
if(SubName.size()) {
if(elementName.second.size() && elementName.first.size())
ss << ",'" << SubName.substr(0,SubName.size()-elementName.first.size())
<< elementName.second << "'";
else
ss << ",'" << SubName << "'";
}
if(!remove && (x || y || z || !clearPreselect)) {
if(SubName.empty())
ss << ",''";
ss << ',' << x << ',' << y << ',' << z;
if(!clearPreselect)
ss << ",False";
}
ss << ')';
Application::Instance->macroManager()->addLine(MacroManager::Cmt, ss.str().c_str());
}
bool SelectionSingleton::addSelection(const char* pDocName, const char* pObjectName,
const char* pSubName, float x, float y, float z,
const std::vector<SelObj> *pickedList, bool clearPreselect)
{
if(pickedList) {
_PickedList.clear();
for(const auto &sel : *pickedList) {
_PickedList.push_back(_SelObj());
auto &s = _PickedList.back();
s.DocName = sel.DocName;