1 // Copyright (C) 2014-2019 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "ModuleBase_OperationFeature.h"
22 #include "ModuleBase_OperationDescription.h"
23 #include "ModuleBase_ModelWidget.h"
24 #include "ModuleBase_ViewerPrs.h"
25 #include "ModuleBase_IPropertyPanel.h"
26 #include "ModuleBase_ISelection.h"
27 #include "ModuleBase_IViewer.h"
28 #include "ModuleBase_Tools.h"
30 #include <ModelAPI_AttributeDouble.h>
31 #include <ModelAPI_Document.h>
32 #include <ModelAPI_Feature.h>
33 #include <ModelAPI_Data.h>
34 #include <ModelAPI_Document.h>
35 #include <ModelAPI_Events.h>
36 #include <ModelAPI_Result.h>
37 #include <ModelAPI_Object.h>
38 #include <ModelAPI_Validator.h>
39 #include <ModelAPI_Session.h>
40 #include <ModelAPI_Tools.h>
42 #include <GeomAPI_Pnt2d.h>
44 #include <Events_Loop.h>
48 // the define to check the activated object as a sub-feature by argument of
49 // the operation feature. E.g. rectangle feature(operation), line(in argument) to be not activated
50 #define DEBUG_DO_NOT_ACTIVATE_SUB_FEATURE
51 #ifdef DEBUG_DO_NOT_ACTIVATE_SUB_FEATURE
52 #include <ModelAPI_AttributeRefList.h>
55 //#define DEBUG_OPERATION_START
61 ModuleBase_OperationFeature::ModuleBase_OperationFeature(const QString& theId, QObject* theParent)
62 : ModuleBase_Operation(theId, theParent), myIsEditing(false), myNeedToBeAborted(false)
66 ModuleBase_OperationFeature::~ModuleBase_OperationFeature()
71 void ModuleBase_OperationFeature::setEditOperation(const bool& isEditState
72 /*const bool theRestartTransaction*/)
74 bool isCurrentEditState = isEditOperation();
75 if (isCurrentEditState == isEditState)
79 // this case is obsolete as it was not approved for reentrant sketch operation
80 // it was implemented when isEditState did not exist and only edit operation can be set
81 if (theRestartTransaction) {
82 // finsh previous create operation
83 emit beforeCommitted();
84 SessionPtr aMgr = ModelAPI_Session::get();
85 ModelAPI_Session::get()->finishOperation();
87 // start new edit operation
89 QString anId = getDescription()->operationId();
91 anId = anId.append(EditSuffix());
93 ModelAPI_Session::get()->startOperation(anId.toStdString());
96 myIsEditing = isEditState;
98 propertyPanel()->setEditingMode(isEditOperation());
101 FeaturePtr ModuleBase_OperationFeature::feature() const
106 bool ModuleBase_OperationFeature::isValid() const
108 if (!myFeature || !myFeature->data()->isValid())
109 return true; // rename operation
110 if (myFeature->isAction())
113 std::string anError = ModelAPI_Tools::getFeatureError(myFeature);
114 //ModuleBase_Tools::translate(myFeature->getKind(), anError);
115 return anError.empty();
118 void ModuleBase_OperationFeature::startOperation()
120 FeaturePtr aFeature = feature();
121 if (!aFeature.get() || !isEditOperation())
124 if (aFeature.get() && isEditOperation())
125 aFeature->setStable(false);
127 myVisualizedObjects.clear();
128 // store hidden result features
129 std::list<ResultPtr> aResults;
130 ModelAPI_Tools::allResults(aFeature, aResults);
131 std::list<ResultPtr>::const_iterator aIt;
132 for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
133 ObjectPtr anObject = *aIt;
134 if (anObject.get() && !anObject->isDisplayed()) {
135 myVisualizedObjects.insert(*aIt);
136 anObject->setDisplayed(true);
139 if (!aFeature->isDisplayed()) {
140 myVisualizedObjects.insert(aFeature);
141 aFeature->setDisplayed(true);
143 Events_Loop::loop()->flush(Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
146 void ModuleBase_OperationFeature::stopOperation()
148 FeaturePtr aFeature = feature();
149 if (!aFeature.get() || !isEditOperation())
152 // store hidden result features
153 std::list<ResultPtr> aResults;
154 ModelAPI_Tools::allResults(aFeature, aResults);
155 std::list<ResultPtr>::const_iterator aIt;
156 for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
157 ObjectPtr anObject = *aIt;
158 if (anObject.get() && myVisualizedObjects.find(anObject) != myVisualizedObjects.end()) {
159 anObject->setDisplayed(false);
162 if (myVisualizedObjects.find(aFeature) != myVisualizedObjects.end()) {
163 aFeature->setDisplayed(false);
165 if (myVisualizedObjects.size() > 0)
166 Events_Loop::loop()->flush(Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
169 FeaturePtr ModuleBase_OperationFeature::createFeature(const bool theFlushMessage)
171 if (myParentFeature.get()) {
172 myFeature = myParentFeature->addFeature(getDescription()->operationId().toStdString());
174 std::shared_ptr<ModelAPI_Document> aDoc = ModelAPI_Session::get()->activeDocument();
175 myFeature = aDoc->addFeature(getDescription()->operationId().toStdString());
177 if (myFeature) { // TODO: generate an error if feature was not created
179 // Model update should call "execute" of a feature.
180 //myFeature->execute();
181 // Init default values
182 /*QList<ModuleBase_ModelWidget*> aWidgets = getDescription()->modelWidgets();
183 QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
184 for (; anIt != aLast; anIt++) {
185 (*anIt)->storeValue(aFeature);
189 //if (theFlushMessage) {
190 // Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
191 // Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
196 void ModuleBase_OperationFeature::setFeature(FeaturePtr theFeature)
198 myFeature = theFeature;
202 bool ModuleBase_OperationFeature::hasObject(ObjectPtr theObj) const
204 FeaturePtr aFeature = feature();
206 if (aFeature == theObj)
208 ResultPtr anObjRes = std::dynamic_pointer_cast<ModelAPI_Result>(theObj);
209 if (anObjRes.get() && aFeature == aFeature->document()->feature(anObjRes)) {
212 #ifdef DEBUG_DO_NOT_ACTIVATE_SUB_FEATURE
213 if (aFeature->isMacro()) {
214 // macro feature may refers to sub-features,
215 // which also should be deactivated when the operation
216 // is active, e.g. rectangle'lines.
217 FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObj);
218 std::list<AttributePtr> anAttributes = aFeature->data()->attributes(
219 ModelAPI_AttributeRefList::typeId());
220 std::list<AttributePtr>::const_iterator
221 anIt = anAttributes.begin(), aLast = anAttributes.end();
222 bool aFoundObject = false;
223 for (; anIt != aLast && !aFoundObject; anIt++) {
224 std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
225 std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
226 for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFoundObject; i++) {
227 ObjectPtr anObject = aCurSelList->object(i);
228 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
229 if (aFeature.get()) {
230 aFoundObject = anObjectFeature == aFeature;
241 bool ModuleBase_OperationFeature::isDisplayedOnStart(ObjectPtr theObject)
243 return myVisualizedObjects.find(theObject) != myVisualizedObjects.end();
246 bool ModuleBase_OperationFeature::start()
248 #ifdef DEBUG_OPERATION_START
249 qDebug("ModuleBase_OperationFeature::start -- begin");
251 setIsModified(false);
252 QString anId = getDescription()->operationId();
254 anId = anId.append(EditSuffix());
256 ModelAPI_Session::get()->startOperation(anId.toStdString());
258 emit beforeStarted();
262 FeaturePtr aFeature = createFeature();
263 // if the feature is not created, there is no sense to start the operation
264 if (aFeature.get() == NULL) {
265 // it is necessary to abor the operation in the session and emit the aborted signal
266 // in order to update commands status in the workshop, to be exact the feature action
269 #ifdef DEBUG_OPERATION_START
270 qDebug("ModuleBase_OperationFeature::start -- end : IMPOSSIBLE to start");
275 //Already called startOperation();
277 #ifdef DEBUG_OPERATION_START
278 qDebug("ModuleBase_OperationFeature::start -- end");
283 void ModuleBase_OperationFeature::abort()
285 #ifdef DEBUG_OPERATION_START
286 qDebug("ModuleBase_OperationFeature::abort -- begin");
289 emit beforeAborted();
291 // the viewer update should be blocked in order to avoid the features blinking before they are
293 std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
294 new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)));
295 Events_Loop::loop()->send(aMsg);
297 // the widgets of property panel should not process any events come from data mode
298 // after abort clicked. Some signal such as redisplay/create influence on content
299 // of the object browser and viewer context. Therefore it influence to the current
300 // selection and if the active widget listens it, the attribute value is errnoneous
302 ModuleBase_IPropertyPanel* aPropertyPanel = propertyPanel();
304 aPropertyPanel->cleanContent();
307 myFeature->setStable(true);
312 SessionPtr aMgr = ModelAPI_Session::get();
313 aMgr->abortOperation();
315 // the viewer update should be unblocked in order to avoid the features blinking before they are
317 aMsg = std::shared_ptr<Events_Message>(
318 new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)));
320 Events_Loop::loop()->send(aMsg);
323 #ifdef DEBUG_OPERATION_START
324 qDebug("ModuleBase_OperationFeature::abort -- end");
328 bool ModuleBase_OperationFeature::commit()
330 #ifdef DEBUG_OPERATION_START
331 qDebug("ModuleBase_OperationFeature::commit -- begin");
333 ModuleBase_IPropertyPanel* aPanel = propertyPanel();
335 ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
336 if (anActiveWidget && anActiveWidget->getValueState() == ModuleBase_ModelWidget::ModifiedInPP) {
337 anActiveWidget->storeValue();
339 aPanel->onAcceptData();
341 if (canBeCommitted()) {
342 emit beforeCommitted();
343 // the widgets of property panel should not process any events come from data mode
344 // after commit clicked. Some signal such as redisplay/create influence on content
345 // of the object browser and viewer context. Therefore it influence to the current
346 // selection and if the active widget listens it, the attribute value is errnoneous
348 ModuleBase_IPropertyPanel* aPropertyPanel = propertyPanel();
350 aPropertyPanel->cleanContent();
352 myFeature->setStable(true);
358 SessionPtr aMgr = ModelAPI_Session::get();
359 aMgr->finishOperation();
360 // Finish operation has to be before stopped because stopped caused update of Object browser
361 // If it will be done before of cleaning of obsolete objects it will cause crash
365 afterCommitOperation();
366 #ifdef DEBUG_OPERATION_START
367 qDebug("ModuleBase_OperationFeature::commit -- end");
371 #ifdef DEBUG_OPERATION_START
372 qDebug("ModuleBase_OperationFeature::commit -- end : IMPOSSIBLE to commit");
377 ModuleBase_ModelWidget* ModuleBase_OperationFeature::activateByPreselection(
378 const std::string& theGreedAttributeId)
380 ModuleBase_ModelWidget* aWidget = 0;
381 if (myPreSelection.empty())
384 ModuleBase_IPropertyPanel* aPropertyPanel = propertyPanel();
385 ModuleBase_ModelWidget* aFilledWgt = 0;
386 if (aPropertyPanel) {
387 const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
388 QList<ModuleBase_ModelWidget*>::const_iterator aWIt;
389 ModuleBase_ModelWidget* aWgt = 0;
390 if (!aWidgets.empty()) {
391 // equal vertices should not be used here
392 ModuleBase_ISelection::filterSelectionOnEqualPoints(myPreSelection);
394 if (!theGreedAttributeId.empty()) {
395 // set preselection to greed widget
396 for (aWIt = aWidgets.constBegin(); aWIt != aWidgets.constEnd(); ++aWIt) {
398 if (aWgt->attributeID() == theGreedAttributeId) {
399 aPropertyPanel->setPreselectionWidget(aWgt);
400 if (aWgt->setSelection(myPreSelection, true)) {
401 aPropertyPanel->setPreselectionWidget(NULL);
405 else { // do not process invalid for greed widget selection
413 // 1. apply the selection to controls
414 for (aWIt = aWidgets.constBegin(); aWIt != aWidgets.constEnd(); ++aWIt) {
416 if (!aWgt->canAcceptFocus())
418 aPropertyPanel->setPreselectionWidget(aWgt);
419 if (myPreSelection.empty() || !aWgt->setSelection(myPreSelection, true)) {
428 aPropertyPanel->setPreselectionWidget(NULL);
429 // in order to redisplay object in the viewer, the update/redisplay signals should be flushed
430 // it is better to perform it not in setSelection of each widget, but do it here,
431 // after the preselection is processed
432 ModuleBase_Tools::flushUpdated(myFeature);
440 void ModuleBase_OperationFeature::setParentFeature(CompositeFeaturePtr theParent)
442 myParentFeature = theParent;
445 CompositeFeaturePtr ModuleBase_OperationFeature::parentFeature() const
447 return myParentFeature;
450 void ModuleBase_OperationFeature::setPreviousCurrentFeature(const FeaturePtr& theFeature)
452 myPreviousCurrentFeature = theFeature;
455 FeaturePtr ModuleBase_OperationFeature::previousCurrentFeature()
457 return myPreviousCurrentFeature;
460 void ModuleBase_OperationFeature::initSelection(
461 const QList<ModuleBase_ViewerPrsPtr>& thePreSelected)
463 QObjectPtrList aCurrentFeatureResults;
465 // Check that the selected result are not results of operation feature
466 FeaturePtr aFeature = feature();
468 std::list<ResultPtr> aResults;
469 ModelAPI_Tools::allResults(aFeature, aResults);
470 std::list<ResultPtr>::const_iterator aIt;
471 for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
472 aCurrentFeatureResults.append(*aIt);
475 if (aCurrentFeatureResults.empty()) /// filtering of selection is not necessary
476 setPreselection(thePreSelected);
477 else { // create preselection list without results of current feature
478 QList<ModuleBase_ViewerPrsPtr> aPreSelected;
479 foreach (ModuleBase_ViewerPrsPtr aPrs, thePreSelected) {
480 if ((!aCurrentFeatureResults.contains(aPrs->object())) && (aPrs->object() != aFeature))
481 aPreSelected.append(aPrs);
483 setPreselection(aPreSelected);
487 void ModuleBase_OperationFeature::setPreselection(const QList<ModuleBase_ViewerPrsPtr>& theValues)
490 myPreSelection = theValues;
493 void ModuleBase_OperationFeature::clearPreselection()
495 myPreSelection.clear();
498 void ModuleBase_OperationFeature::setPropertyPanel(ModuleBase_IPropertyPanel* theProp)
500 ModuleBase_Operation::setPropertyPanel(theProp);
502 theProp->setEditingMode(isEditOperation());
505 const QList<ModuleBase_ModelWidget*>& aWidgets = theProp->modelWidgets();
506 QList<ModuleBase_ModelWidget*>::const_iterator aWIt;
507 for (aWIt = aWidgets.constBegin(); aWIt != aWidgets.constEnd(); ++aWIt) {
508 ModuleBase_ModelWidget* aWgt = (*aWIt);
509 connect(aWgt, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
510 connect(aWgt, SIGNAL(valueStateChanged(int)), this, SLOT(onValueStateChanged(int)));
514 // Do not activate widgets by default if the current operation is editing operation
515 // Because we don't know which widget is going to be edited.
516 if (!isEditOperation()) {
517 // 4. activate the first obligatory widget
518 theProp->activateNextWidget(NULL);
521 // set focus on Ok button in order to operation manager could process Enter press
523 theProp->setFocusOnOkButton();