1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
3 // File: XGUI_OperationMgr.h
4 // Created: 20 Apr 2014
5 // Author: Natalia ERMOLAEVA
7 #include "XGUI_OperationMgr.h"
9 #include "ModuleBase_Operation.h"
11 #include <QMessageBox>
12 #include <QApplication>
15 XGUI_OperationMgr::XGUI_OperationMgr(QObject* theParent)
16 : QObject(theParent), myIsValidationLock(false), myIsApplyEnabled(false)
20 XGUI_OperationMgr::~XGUI_OperationMgr()
24 ModuleBase_Operation* XGUI_OperationMgr::currentOperation() const
26 return myOperations.count() > 0 ? myOperations.last() : 0;
29 bool XGUI_OperationMgr::isCurrentOperation(ModuleBase_Operation* theOperation)
33 return currentOperation() == theOperation;
36 bool XGUI_OperationMgr::hasOperation() const
38 return !myOperations.isEmpty() && (myOperations.last() != NULL);
41 bool XGUI_OperationMgr::hasOperation(const QString& theId) const
43 foreach(ModuleBase_Operation* aOp, myOperations) {
44 if (aOp->id() == theId)
50 ModuleBase_Operation* XGUI_OperationMgr::findOperation(const QString& theId) const
52 foreach(ModuleBase_Operation* aOp, myOperations) {
53 if (aOp->id() == theId)
60 int XGUI_OperationMgr::operationsCount() const
62 return myOperations.count();
65 QStringList XGUI_OperationMgr::operationList() const
68 foreach(ModuleBase_Operation* eachOperation, myOperations) {
69 FeaturePtr aFeature = eachOperation->feature();
71 result << QString::fromStdString(aFeature->getKind());
77 ModuleBase_Operation* XGUI_OperationMgr::previousOperation(ModuleBase_Operation* theOperation) const
79 int idx = myOperations.lastIndexOf(theOperation);
80 if(idx == -1 || idx == 0) {
83 return myOperations.at(idx - 1);
86 bool XGUI_OperationMgr::eventFilter(QObject *theObject, QEvent *theEvent)
88 if (theEvent->type() == QEvent::KeyRelease) {
89 QKeyEvent* aKeyEvent = dynamic_cast<QKeyEvent*>(theEvent);
91 return onKeyReleased(aKeyEvent);
94 return QObject::eventFilter(theObject, theEvent);
97 bool XGUI_OperationMgr::startOperation(ModuleBase_Operation* theOperation)
100 currentOperation()->postpone();
101 myOperations.append(theOperation);
103 connect(theOperation, SIGNAL(started()), SLOT(onOperationStarted()));
104 connect(theOperation, SIGNAL(aborted()), SLOT(onOperationAborted()));
105 connect(theOperation, SIGNAL(committed()), SLOT(onOperationCommitted()));
106 connect(theOperation, SIGNAL(stopped()), SLOT(onOperationStopped()));
107 connect(theOperation, SIGNAL(resumed()), SLOT(onOperationResumed()));
108 connect(theOperation, SIGNAL(triggered(bool)), SLOT(onOperationTriggered(bool)));
109 connect(theOperation, SIGNAL(activatedByPreselection()),
110 SIGNAL(operationActivatedByPreselection()));
112 theOperation->start();
113 onValidateOperation();
117 bool XGUI_OperationMgr::abortAllOperations()
119 if(!hasOperation()) {
121 } else if (operationsCount() == 1) {
125 QString aMessage = tr("All active operations will be aborted.");
126 int anAnswer = QMessageBox::question(qApp->activeWindow(),
127 tr("Abort operation"),
129 QMessageBox::Ok | QMessageBox::Cancel,
130 QMessageBox::Cancel);
131 bool result = anAnswer == QMessageBox::Ok;
132 while(result && hasOperation()) {
133 currentOperation()->abort();
138 bool XGUI_OperationMgr::commitAllOperations()
140 while (hasOperation()) {
141 if (isApplyEnabled()) {
144 currentOperation()->abort();
150 void XGUI_OperationMgr::onValidateOperation()
154 ModuleBase_Operation* anOperation = currentOperation();
156 setApplyEnabled(!myIsValidationLock && anOperation->isValid());
160 void XGUI_OperationMgr::setLockValidating(bool toLock)
162 myIsValidationLock = toLock;
163 onValidateOperation();
166 void XGUI_OperationMgr::setApplyEnabled(const bool theEnabled)
168 myIsApplyEnabled = theEnabled;
169 emit validationStateChanged(theEnabled);
172 bool XGUI_OperationMgr::isApplyEnabled() const
174 return myIsApplyEnabled;
177 bool XGUI_OperationMgr::canStopOperation()
179 ModuleBase_Operation* anOperation = currentOperation();
180 if(operationsCount() > 1) //in case of nested (sketch) operation no confirmation needed
182 if (anOperation && anOperation->isModified()) {
183 QString aMessage = tr("%1 operation will be aborted.").arg(anOperation->id());
184 int anAnswer = QMessageBox::question(qApp->activeWindow(),
185 tr("Abort operation"),
187 QMessageBox::Ok | QMessageBox::Cancel,
188 QMessageBox::Cancel);
189 return anAnswer == QMessageBox::Ok;
194 bool XGUI_OperationMgr::commitOperation()
196 if (hasOperation() && currentOperation()->isValid()) {
203 void XGUI_OperationMgr::resumeOperation(ModuleBase_Operation* theOperation)
205 theOperation->resume();
208 bool XGUI_OperationMgr::canStartOperation(QString theId)
210 bool aCanStart = true;
211 ModuleBase_Operation* aCurrentOp = currentOperation();
213 if (!aCurrentOp->isGranted(theId)) {
214 if (canStopOperation()) {
215 if (myIsApplyEnabled)
216 aCurrentOp->commit();
228 void XGUI_OperationMgr::onCommitOperation()
230 ModuleBase_Operation* anOperation = currentOperation();
232 anOperation->commit();
235 void XGUI_OperationMgr::onAbortOperation()
237 if (hasOperation() && canStopOperation()) {
238 currentOperation()->abort();
242 void XGUI_OperationMgr::onOperationStarted()
244 ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
246 bool isNestedOk = (myOperations.count() >= 1) &&
247 myOperations.at(0)->isValid();
248 emit nestedStateChanged(isNestedOk);
249 emit operationStarted(aSenderOperation);
252 void XGUI_OperationMgr::onOperationAborted()
254 ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
255 emit operationAborted(aSenderOperation);
258 void XGUI_OperationMgr::onOperationCommitted()
260 ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
261 emit nestedStateChanged(myOperations.count() >= 1);
262 emit operationCommitted(aSenderOperation);
265 void XGUI_OperationMgr::onOperationResumed()
267 ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
268 emit operationResumed(aSenderOperation);
271 void XGUI_OperationMgr::onOperationStopped()
273 ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
274 ModuleBase_Operation* anOperation = currentOperation();
275 if (!aSenderOperation || !anOperation || aSenderOperation != anOperation)
278 myOperations.removeAll(anOperation);
279 anOperation->deleteLater();
281 emit operationStopped(anOperation);
283 // get last operation which can be resumed
284 ModuleBase_Operation* aResultOp = 0;
285 QListIterator<ModuleBase_Operation*> anIt(myOperations);
287 while (anIt.hasPrevious()) {
288 ModuleBase_Operation* anOp = anIt.previous();
295 resumeOperation(aResultOp);
296 onValidateOperation();
300 void XGUI_OperationMgr::onOperationTriggered(bool theState)
302 ModuleBase_Operation* aSenderOperation = dynamic_cast<ModuleBase_Operation*>(sender());
303 if (aSenderOperation && !theState) {
304 ModuleBase_Operation* aCurrentOperation = currentOperation();
305 if (aSenderOperation == aCurrentOperation)
306 aCurrentOperation->abort();
308 // it is possible to trigger upper operation(e.g. sketch, current is sketch line)
309 // all operation from the current to triggered should also be aborted
310 while(hasOperation()) {
311 ModuleBase_Operation* aCurrentOperation = currentOperation();
312 aCurrentOperation->abort();
313 if(aSenderOperation == aCurrentOperation)
320 bool XGUI_OperationMgr::onKeyReleased(QKeyEvent* theEvent)
322 // Let the manager decide what to do with the given key combination.
323 ModuleBase_Operation* anOperation = currentOperation();
324 bool isAccepted = true;
325 switch (theEvent->key()) {
327 case Qt::Key_Enter: {
328 emit keyEnterReleased();
337 // anOperation->keyReleased(theEvent->key());