// Author: Natalia ERMOLAEVA
#include "XGUI_OperationMgr.h"
-
+#include "XGUI_ModuleConnector.h"
+#include "XGUI_Workshop.h"
+#include "XGUI_ErrorMgr.h"
+#include "XGUI_Tools.h"
+#include "XGUI_ObjectsBrowser.h"
+#include "XGUI_ContextMenuMgr.h"
+
+#include <ModuleBase_IPropertyPanel.h>
+#include <ModuleBase_ModelWidget.h>
#include "ModuleBase_Operation.h"
#include "ModuleBase_IWorkshop.h"
#include "ModuleBase_IModule.h"
+#include <ModuleBase_IViewer.h>
+#include "ModuleBase_OperationDescription.h"
+#include "ModuleBase_OperationFeature.h"
+#include "ModuleBase_Tools.h"
#include "ModelAPI_CompositeFeature.h"
#include "ModelAPI_Session.h"
+#include <XGUI_PropertyPanel.h>
+#include <QToolButton>
+
#include <QMessageBox>
#include <QApplication>
#include <QKeyEvent>
+//#define DEBUG_CURRENT_FEATURE
+
+/// Processes "Delete" key event of application. This key is used by several application actions.
+/// There is a logical order of the actions processing. So the key can not be set for actions
+/// as a shortcut. The class listens the key event and call operation manager processor.
+class XGUI_ShortCutListener : public QObject
+{
+public:
+ /// Constructor
+ /// \param theParent the parent to be deleted when the parent is deleted
+ /// \param theOperationMgr the class to perform deletion
+ XGUI_ShortCutListener(QObject* theParent, XGUI_OperationMgr* theOperationMgr)
+ : QObject(theParent), myOperationMgr(theOperationMgr)
+ {
+ qApp->installEventFilter(this);
+ }
+ ~XGUI_ShortCutListener() {}
+
+ /// Switch on short cut listener
+ void setActive(const bool theIsActive) { myIsActive = theIsActive; }
+
+ /// Redefinition of virtual function to process Delete key release
+ virtual bool eventFilter(QObject *theObject, QEvent *theEvent)
+ {
+ bool isAccepted = false;
+ if (myIsActive && theEvent->type() == QEvent::KeyRelease) {
+ QKeyEvent* aKeyEvent = dynamic_cast<QKeyEvent*>(theEvent);
+ if(aKeyEvent) {
+ switch (aKeyEvent->key()) {
+ case Qt::Key_Delete: {
+ isAccepted = myOperationMgr->onProcessDelete(theObject);
+ }
+ }
+ }
+ }
+ if (!isAccepted)
+ isAccepted = QObject::eventFilter(theObject, theEvent);
+ return isAccepted;
+ }
+
+private:
+ XGUI_OperationMgr* myOperationMgr; /// processor for key event
+ bool myIsActive; /// boolean state whether the event filter perform own signal processing
+};
+
XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent,
ModuleBase_IWorkshop* theWorkshop)
-: QObject(theParent), myIsValidationLock(false), myIsApplyEnabled(false),
- myWorkshop(theWorkshop)
+: QObject(theParent), myWorkshop(theWorkshop)
{
+ /// we need to install filter to the application in order to react to 'Delete' key button
+ /// this key can not be a short cut for a corresponded action because we need to set
+ /// the actions priority
+ myShortCutListener = new XGUI_ShortCutListener(theParent, this);
}
XGUI_OperationMgr::~XGUI_OperationMgr()
{
}
+void XGUI_OperationMgr::activate()
+{
+ myShortCutListener->setActive(true);
+}
+
+void XGUI_OperationMgr::deactivate()
+{
+ myShortCutListener->setActive(false);
+}
+
ModuleBase_Operation* XGUI_OperationMgr::currentOperation() const
{
return myOperations.count() > 0 ? myOperations.last() : 0;
{
QStringList result;
foreach(ModuleBase_Operation* eachOperation, myOperations) {
- FeaturePtr aFeature = eachOperation->feature();
- if(aFeature) {
- result << QString::fromStdString(aFeature->getKind());
+ ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(eachOperation);
+ if (aFOperation) {
+ FeaturePtr aFeature = aFOperation->feature();
+ if(aFeature) {
+ result << QString::fromStdString(aFeature->getKind());
+ }
}
}
return result;
bool XGUI_OperationMgr::eventFilter(QObject *theObject, QEvent *theEvent)
{
+ bool isAccepted = false;
if (theEvent->type() == QEvent::KeyRelease) {
QKeyEvent* aKeyEvent = dynamic_cast<QKeyEvent*>(theEvent);
- if(aKeyEvent) {
- return onKeyReleased(aKeyEvent);
- }
+ if(aKeyEvent)
+ isAccepted = onKeyReleased(theObject, aKeyEvent);
}
- return QObject::eventFilter(theObject, theEvent);
+ if (!isAccepted)
+ isAccepted = QObject::eventFilter(theObject, theEvent);
+
+ return isAccepted;
}
bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
currentOperation()->postpone();
myOperations.append(theOperation);
+ connect(theOperation, SIGNAL(beforeStarted()), SLOT(onBeforeOperationStarted()));
+ connect(theOperation, SIGNAL(beforeAborted()), SLOT(onBeforeOperationAborted()));
+ connect(theOperation, SIGNAL(beforeCommitted()), SLOT(onBeforeOperationCommitted()));
+
connect(theOperation, SIGNAL(started()), SLOT(onOperationStarted()));
connect(theOperation, SIGNAL(aborted()), SLOT(onOperationAborted()));
connect(theOperation, SIGNAL(committed()), SLOT(onOperationCommitted()));
+
connect(theOperation, SIGNAL(stopped()), SLOT(onOperationStopped()));
connect(theOperation, SIGNAL(resumed()), SLOT(onOperationResumed()));
- connect(theOperation, SIGNAL(triggered(bool)), SLOT(onOperationTriggered(bool)));
- connect(theOperation, SIGNAL(activatedByPreselection()),
- SIGNAL(operationActivatedByPreselection()));
- theOperation->start();
- onValidateOperation();
- return true;
+ bool isStarted = theOperation->start();
+ if (isStarted)
+ onValidateOperation();
+ return isStarted;
}
bool XGUI_OperationMgr::abortAllOperations()
return aResult;
if (operationsCount() == 1) {
- if (canStopOperation()) {
- abortOperation(currentOperation());
+ ModuleBase_Operation* aCurrentOperation = currentOperation();
+ if (canStopOperation(aCurrentOperation)) {
+ abortOperation(aCurrentOperation);
}
else
aResult = false;
bool XGUI_OperationMgr::commitAllOperations()
{
- bool isCompositeCommitted = false;
+ bool isCompositeCommitted = false, anOperationProcessed = false;
while (hasOperation()) {
ModuleBase_Operation* anOperation = currentOperation();
- if (isApplyEnabled()) {
- onCommitOperation();
+ if (XGUI_Tools::workshop(myWorkshop)->errorMgr()->isApplyEnabled()) {
+ anOperationProcessed = onCommitOperation();
} else {
abortOperation(anOperation);
+ anOperationProcessed = true;
+ }
+ ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+ (anOperation);
+ if (aFOperation) {
+ FeaturePtr aFeature = aFOperation->feature();
+ CompositeFeaturePtr aComposite =
+ std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
+ isCompositeCommitted = aComposite.get();
+ if (isCompositeCommitted)
+ break;
}
- FeaturePtr aFeature = anOperation->feature();
- CompositeFeaturePtr aComposite =
- std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(aFeature);
- isCompositeCommitted = aComposite.get();
- if (isCompositeCommitted)
+ // not processed[committed] operation might be used in composite feature,
+ // so the while will be stopped by the previous check.
+ // this code is not necessary, but logically should be done when the processing will not
+ // be done for not composite feature by some reasons
+ if (!anOperationProcessed)
break;
}
return true;
{
if (!hasOperation())
return;
- ModuleBase_Operation* anOperation = currentOperation();
- if(anOperation) {
- bool aCanCommit = myWorkshop->module()->canCommitOperation();
- setApplyEnabled(!myIsValidationLock && aCanCommit && anOperation->isValid());
- }
-}
-
-void XGUI_OperationMgr::setLockValidating(bool toLock)
-{
- myIsValidationLock = toLock;
- onValidateOperation();
-}
-
-void XGUI_OperationMgr::setApplyEnabled(const bool theEnabled)
-{
- myIsApplyEnabled = theEnabled;
- emit validationStateChanged(theEnabled);
-
- bool aParentValid = isParentOperationValid();
- emit nestedStateChanged(aParentValid);
+ ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
+ (currentOperation());
+ if(aFOperation && aFOperation->feature().get())
+ XGUI_Tools::workshop(myWorkshop)->errorMgr()->updateActions(aFOperation->feature());
}
-bool XGUI_OperationMgr::isApplyEnabled() const
+void XGUI_OperationMgr::updateApplyOfOperations(ModuleBase_Operation* theOperation)
{
- return myIsApplyEnabled;
-}
-
-bool XGUI_OperationMgr::isParentOperationValid() const
-{
- bool isValid = false;
- // the enable state of the parent operation of the nested one is defined by the rules that
- // firstly there are nested operations and secondly the parent operation is valid
- ModuleBase_Operation* aPrevOp = 0;
- Operations::const_iterator anIt = myOperations.end();
- if (anIt != myOperations.begin()) { // there are items in the operations list
- --anIt;
- aPrevOp = *anIt; // the last top operation, the operation which is started
- if (anIt != myOperations.begin()) { // find the operation where the started operation is nested
- --anIt;
- aPrevOp = *anIt;
+ XGUI_ErrorMgr* anErrorMgr = XGUI_Tools::workshop(myWorkshop)->errorMgr();
+ if (theOperation) {
+ ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
+ if (aFOperation)
+ anErrorMgr->updateAcceptAllAction(aFOperation->feature());
+ }
+ else {
+ foreach(ModuleBase_Operation* anOperation, myOperations) {
+ if (anOperation)
+ updateApplyOfOperations(anOperation);
}
}
- return aPrevOp && aPrevOp->isValid();
+ // Apply button of the current operation should also be updated
+ onValidateOperation();
}
-bool XGUI_OperationMgr::canStopOperation()
+bool XGUI_OperationMgr::canStopOperation(ModuleBase_Operation* theOperation)
{
- ModuleBase_Operation* anOperation = currentOperation();
- if(operationsCount() > 1) //in case of nested (sketch) operation no confirmation needed
+ //in case of nested (sketch) operation no confirmation needed
+ if (isGrantedOperation(theOperation->id()))
return true;
- if (anOperation && anOperation->isModified()) {
- QString aMessage = tr("%1 operation will be aborted.").arg(anOperation->id());
+ if (theOperation && theOperation->isModified()) {
+ QString aMessage = tr("%1 operation will be aborted.").arg(theOperation->id());
int anAnswer = QMessageBox::question(qApp->activeWindow(),
tr("Abort operation"),
aMessage,
bool XGUI_OperationMgr::commitOperation()
{
- if (hasOperation() && currentOperation()->isValid()) {
- onCommitOperation();
- return true;
- }
- return false;
+ //if (hasOperation() && currentOperation()->isValid()) {
+ // onCommitOperation();
+ // return true;
+ //}
+ //return false;
+ return onCommitOperation();
}
void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
theOperation->resume();
}
-bool XGUI_OperationMgr::canStartOperation(QString theId)
+bool XGUI_OperationMgr::isGrantedOperation(const QString& theId)
+{
+ bool isGranted = false;
+
+ QListIterator<ModuleBase_Operation*> anIt(myOperations);
+ anIt.toBack();
+ ModuleBase_Operation* aPreviousOperation = 0;
+ while (anIt.hasPrevious() && !isGranted) {
+ ModuleBase_Operation* anOp = anIt.previous();
+ if (anOp)
+ isGranted = anOp->isGranted(theId);
+ }
+ return isGranted;
+}
+
+void XGUI_OperationMgr::setCurrentFeature(const FeaturePtr& theFeature)
+{
+ SessionPtr aMgr = ModelAPI_Session::get();
+ DocumentPtr aDoc = aMgr->activeDocument();
+ bool aIsOp = aMgr->isOperation();
+ if (!aIsOp)
+ aMgr->startOperation(QString("Set current feature: %1").arg(theFeature->getKind().c_str()).toStdString());
+ aDoc->setCurrentFeature(theFeature, false);
+ if (!aIsOp)
+ aMgr->finishOperation();
+}
+
+bool XGUI_OperationMgr::canStartOperation(const QString& theId)
{
bool aCanStart = true;
ModuleBase_Operation* aCurrentOp = currentOperation();
if (aCurrentOp) {
- if (!aCurrentOp->isGranted(theId)) {
- if (canStopOperation()) {
- if (myIsApplyEnabled)
- aCurrentOp->commit();
- else
- abortOperation(aCurrentOp);
+ bool aGranted = aCurrentOp->isGranted(theId);
+ // the started operation is granted for the current one,
+ // e.g. current - Sketch, started - Line
+ if (aGranted) {
+ aCanStart = true;
+ }
+ else {
+ if (!isGrantedOperation(theId)) {
+ // the operation is not granted in the current list of operations
+ // e.g. Edit Parameter when Sketch, Line in Sketch is active.
+ aCanStart = abortAllOperations();
+ }
+ else if (canStopOperation(aCurrentOp)) {
+ // the started operation is granted in the parrent operation,
+ // e.g. current - Line in Sketch, started Circle
+ stopOperation(aCurrentOp);
} else {
aCanStart = false;
}
return aCanStart;
}
+void XGUI_OperationMgr::stopOperation(ModuleBase_Operation* theOperation)
+{
+ if (XGUI_Tools::workshop(myWorkshop)->errorMgr()->isApplyEnabled() && theOperation->isModified())
+ theOperation->commit();
+ else
+ abortOperation(theOperation);
+}
+
void XGUI_OperationMgr::abortOperation(ModuleBase_Operation* theOperation)
{
ModuleBase_Operation* aCurrentOperation = currentOperation();
}
}
-void XGUI_OperationMgr::onCommitOperation()
+bool XGUI_OperationMgr::onCommitOperation()
{
+ bool isCommitted = false;
ModuleBase_Operation* anOperation = currentOperation();
- if (anOperation)
- anOperation->commit();
+ if (anOperation && myWorkshop->module()->canCommitOperation())
+ isCommitted = anOperation->commit();
+ return isCommitted;
}
void XGUI_OperationMgr::onAbortOperation()
{
- if (hasOperation() && canStopOperation()) {
- abortOperation(currentOperation());
+ ModuleBase_Operation* aCurrentOperation = currentOperation();
+ if (aCurrentOperation && canStopOperation(aCurrentOperation)) {
+ abortOperation(aCurrentOperation);
+ }
+}
+
+void XGUI_OperationMgr::onBeforeOperationStarted()
+{
+ ModuleBase_Operation* aCurrentOperation = dynamic_cast<ModuleBase_Operation*>(sender());
+ if (!aCurrentOperation)
+ return;
+
+ /// Set current feature and remeber old current feature
+ ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(aCurrentOperation);
+ if (aFOperation) {
+ SessionPtr aMgr = ModelAPI_Session::get();
+ DocumentPtr aDoc = aMgr->activeDocument();
+ // the parameter of current feature should be false, we should use all feature, not only visible
+ // in order to correctly save the previous feature of the nested operation, where the
+ // features can be not visible in the tree. The problem case is Edit sketch entitity(line)
+ // in the Sketch, created in ExtrusionCut operation. The entity disappears by commit.
+ // When sketch entity operation started, the sketch should be cashed here as the current.
+ // Otherwise(the flag is true), the ExtrusionCut is cashed, when commit happens, the sketch
+ // is disabled, sketch entity is disabled as extrusion cut is created earliest then sketch.
+ // As a result the sketch disappears from the viewer. However after commit it is displayed back.
+ aFOperation->setPreviousCurrentFeature(aDoc->currentFeature(false));
+
+#ifdef DEBUG_CURRENT_FEATURE
+ FeaturePtr aFeature = aFOperation->feature();
+ QString aKind = aFeature ? aFeature->getKind().c_str() : "";
+ qDebug(QString("onBeforeOperationStarted(), edit operation = %1, feature = %2")
+ .arg(aFOperation->isEditOperation())
+ .arg(ModuleBase_Tools::objectInfo(aFeature)).toStdString().c_str());
+
+ qDebug(QString("\tdocument->currentFeature(false) = %1").arg(
+ ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());
+#endif
+
+ if (aFOperation->isEditOperation()) {// it should be performed by the feature edit only
+ // in create operation, the current feature is changed by addFeature()
+ aDoc->setCurrentFeature(aFOperation->feature(), false);
+ // this is the only place where flushes must be called after setCurrentFeature for the current
+ // moment: after this the opertion is not finished, so, the ObjectBrowser state may be corrupted
+ // (issue #1457)
+ static Events_Loop* aLoop = Events_Loop::loop();
+ static Events_ID aCreateEvent = aLoop->eventByName(EVENT_OBJECT_CREATED);
+ aLoop->flush(aCreateEvent);
+ static Events_ID aDeleteEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
+ aLoop->flush(aDeleteEvent);
+ }
+
+#ifdef DEBUG_CURRENT_FEATURE
+ qDebug("\tdocument->setCurrentFeature");
+ qDebug(QString("\tdocument->currentFeature(false) = %1").arg(
+ ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());
+#endif
}
}
void XGUI_OperationMgr::onOperationStarted()
{
ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
- emit operationStarted(aSenderOperation);
+ updateApplyOfOperations(aSenderOperation);
+ XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
+ aWorkshop->operationStarted(aSenderOperation);
+}
+
+void XGUI_OperationMgr::onBeforeOperationAborted()
+{
+ onBeforeOperationCommitted();
}
void XGUI_OperationMgr::onOperationAborted()
emit operationAborted(aSenderOperation);
}
+void XGUI_OperationMgr::onBeforeOperationCommitted()
+{
+ ModuleBase_Operation* aCurrentOperation = dynamic_cast<ModuleBase_Operation*>(sender());
+ if (!aCurrentOperation)
+ return;
+
+ /// Restore the previous current feature
+ ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(aCurrentOperation);
+ if (aFOperation) {
+#ifdef DEBUG_CURRENT_FEATURE
+ QString aKind = aFOperation->feature()->getKind().c_str();
+ qDebug(QString("onBeforeOperationCommitted(), edit operation = %1, feature = %2")
+ .arg(aFOperation->isEditOperation())
+ .arg(ModuleBase_Tools::objectInfo(aFOperation->feature())).toStdString().c_str());
+
+ qDebug(QString("\tdocument->currentFeature(false) = %1").arg(
+ ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());
+#endif
+
+ if (aFOperation->isEditOperation()) {
+ /// Restore the previous current feature
+ setCurrentFeature(aFOperation->previousCurrentFeature());
+ }
+ else { // create operation
+ // the Top created feature should stays the current. In nested operations, like Line in the Sketch or
+ // Sketch in ExtrusionCut, a previous feature should be restored on commit. It is performed here
+ // in order to perform it in the current transaction without opening a new one.
+ if (myOperations.front() != aFOperation)
+ setCurrentFeature(aFOperation->previousCurrentFeature());
+ }
+#ifdef DEBUG_CURRENT_FEATURE
+ qDebug("\tdocument->setCurrentFeature");
+ qDebug(QString("\tdocument->currentFeature(false) = %1").arg(
+ ModuleBase_Tools::objectInfo(ModelAPI_Session::get()->activeDocument()->currentFeature(false))).toStdString().c_str());
+#endif
+ ModuleBase_IModule* aModule = myWorkshop->module();
+ if (aModule)
+ aModule->beforeOperationStopped(aFOperation);
+ }
+}
+
void XGUI_OperationMgr::onOperationCommitted()
{
+ // apply state for all features from the stack of operations should be updated
+ updateApplyOfOperations();
+
ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
emit operationCommitted(aSenderOperation);
}
}
}
-bool XGUI_OperationMgr::onKeyReleased(QKeyEvent* theEvent)
+bool XGUI_OperationMgr::onKeyReleased(QObject *theObject, QKeyEvent* theEvent)
{
// Let the manager decide what to do with the given key combination.
ModuleBase_Operation* anOperation = currentOperation();
- bool isAccepted = true;
+ bool isAccepted = false;
switch (theEvent->key()) {
case Qt::Key_Return:
case Qt::Key_Enter: {
- emit keyEnterReleased();
- commitOperation();
+ isAccepted = onProcessEnter(theObject);
}
break;
+ case Qt::Key_N:
+ case Qt::Key_P: {
+ bool noModifiers = (theEvent->modifiers() == Qt::NoModifier);
+ if (noModifiers) {
+ ModuleBase_IViewer* aViewer = myWorkshop->viewer();
+ Handle(AIS_InteractiveContext) aContext = aViewer->AISContext();
+ if (!aContext.IsNull()) {
+ Handle(V3d_View) aView = aViewer->activeView();
+ if ((theEvent->key() == Qt::Key_N))
+ aContext->HilightNextDetected(aView);
+ else if ((theEvent->key() == Qt::Key_P))
+ aContext->HilightPreviousDetected(aView);
+ }
+ }
+ }
+ break;
+ break;
default:
isAccepted = false;
break;
return isAccepted;
}
+bool XGUI_OperationMgr::onProcessEnter(QObject* theObject)
+{
+ bool isAccepted = false;
+ ModuleBase_Operation* aOperation = currentOperation();
+ // to avoid enter processing when operation has not been started yet
+ if (!aOperation)
+ return isAccepted;
+ ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
+ // only property panel enter is processed in order to do not process enter in application dialogs
+ bool isPPChild = isChildObject(theObject, aPanel);
+ if (!isPPChild)
+ return isAccepted;
+
+ ModuleBase_ModelWidget* anActiveWgt = aPanel->activeWidget();
+ bool isAborted = false;
+ if (!anActiveWgt) {
+ QWidget* aFocusWidget = aPanel->focusWidget();
+ QToolButton* aCancelBtn = dynamic_cast<XGUI_PropertyPanel*>(aPanel)->findButton(PROP_PANEL_CANCEL);
+ if (aFocusWidget && aCancelBtn && aFocusWidget == aCancelBtn) {
+ abortOperation(aOperation);
+ isAccepted = true;
+ isAborted = true;
+ }
+ }
+ if (!isAborted) {
+ isAccepted = anActiveWgt && anActiveWgt->processEnter();
+ if (!isAccepted) {
+ isAccepted = myWorkshop->module()->processEnter(anActiveWgt ? anActiveWgt->attributeID() : "");
+ if (!isAccepted) {
+ /// functionality is similar to Apply click
+ ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(currentOperation());
+ if (!aFOperation || myWorkshop->module()->getFeatureError(aFOperation->feature()).isEmpty()) {
+ // key released is emitted to apply the current value to the model if it was modified in PP
+ emit keyEnterReleased();
+ commitOperation();
+ isAccepted = true;
+ }
+ else
+ isAccepted = false;
+ }
+ }
+ }
+ return isAccepted;
+}
+
+bool XGUI_OperationMgr::onProcessDelete(QObject* theObject)
+{
+ bool isAccepted = false;
+ ModuleBase_Operation* aOperation = currentOperation();
+ ModuleBase_ModelWidget* anActiveWgt = 0;
+ // firstly the widget should process Delete action
+ ModuleBase_IPropertyPanel* aPanel;
+ bool isPPChildObject = false;
+ if (aOperation) {
+ aPanel = aOperation->propertyPanel();
+ if (aPanel) {
+ isPPChildObject = isChildObject(theObject, aPanel);
+ // process delete in active widget only if delete sender is child of property panel
+ // it is necessary for the case when OB is shown, user perform selection and click Delete
+ if (isPPChildObject) {
+ anActiveWgt = aPanel->activeWidget();
+ if (anActiveWgt) {
+ isAccepted = anActiveWgt->processDelete();
+ }
+ }
+ }
+ }
+ if (!isAccepted) {
+ // after widget, object browser and viewer should process delete
+ /// other widgets such as line edit controls should not lead to
+ /// processing delete by workshop
+ XGUI_ObjectsBrowser* aBrowser = XGUI_Tools::workshop(myWorkshop)->objectBrowser();
+ QWidget* aViewPort = myWorkshop->viewer()->activeViewPort();
+ bool isToDeleteObject = false;
+ XGUI_Workshop* aWorkshop = XGUI_Tools::workshop(myWorkshop);
+ XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
+ if (theObject == aBrowser->treeView()) {
+ aContextMenuMgr->updateObjectBrowserMenu();
+ isToDeleteObject = aContextMenuMgr->action("DELETE_CMD")->isEnabled();
+ }
+ else if (isChildObject(theObject, aViewPort)) {
+ aContextMenuMgr->updateViewerMenu();
+ isToDeleteObject = aContextMenuMgr->action("DELETE_CMD")->isEnabled();
+ }
+ else if (isPPChildObject) {
+ // property panel child object is processed to process delete performed on Apply button of PP
+ isToDeleteObject = true;
+ }
+ if (isToDeleteObject) {
+ aWorkshop->deleteObjects();
+ isAccepted = true;
+ }
+ }
+
+ return isAccepted;
+}
+
+bool XGUI_OperationMgr::isChildObject(const QObject* theObject, const QObject* theParent)
+{
+ bool isPPChild = false;
+ if (theParent && theObject) {
+ QObject* aParent = (QObject*)theObject;
+ while (aParent ) {
+ isPPChild = aParent == theParent;
+ if (isPPChild)
+ break;
+ aParent = aParent->parent();
+ }
+ }
+ return isPPChild;
+}
