1 // Copyright (C) 2014-2017 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
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include "ModuleBase_OperationFeature.h"
23 #include "ModuleBase_OperationDescription.h"
24 #include "ModuleBase_ModelWidget.h"
25 #include "ModuleBase_ViewerPrs.h"
26 #include "ModuleBase_IPropertyPanel.h"
27 #include "ModuleBase_ISelection.h"
28 #include "ModuleBase_IViewer.h"
29 #include "ModuleBase_Tools.h"
31 #include <ModelAPI_AttributeDouble.h>
32 #include <ModelAPI_Document.h>
33 #include <ModelAPI_Feature.h>
34 #include <ModelAPI_Data.h>
35 #include <ModelAPI_Document.h>
36 #include <ModelAPI_Events.h>
37 #include <ModelAPI_Result.h>
38 #include <ModelAPI_Object.h>
39 #include <ModelAPI_Validator.h>
40 #include <ModelAPI_Session.h>
41 #include <ModelAPI_Tools.h>
43 #include <GeomAPI_Pnt2d.h>
45 #include <Events_Loop.h>
49 // the define to check the activated object as a sub-feature by argument of
50 // the operation feature. E.g. rectangle feature(operation), line(in argument) to be not activated
51 #define DEBUG_DO_NOT_ACTIVATE_SUB_FEATURE
52 #ifdef DEBUG_DO_NOT_ACTIVATE_SUB_FEATURE
53 #include <ModelAPI_AttributeRefList.h>
56 //#define DEBUG_OPERATION_START
62 ModuleBase_OperationFeature::ModuleBase_OperationFeature(const QString& theId, QObject* theParent)
63 : ModuleBase_Operation(theId, theParent),
68 ModuleBase_OperationFeature::~ModuleBase_OperationFeature()
73 void ModuleBase_OperationFeature::setEditOperation(const bool& isEditState
74 /*const bool theRestartTransaction*/)
76 bool isCurrentEditState = isEditOperation();
77 if (isCurrentEditState == isEditState)
81 // this case is obsolete as it was not approved for reentrant sketch operation
82 // it was implemented when isEditState did not exist and only edit operation can be set
83 if (theRestartTransaction) {
84 // finsh previous create operation
85 emit beforeCommitted();
86 SessionPtr aMgr = ModelAPI_Session::get();
87 ModelAPI_Session::get()->finishOperation();
89 // start new edit operation
91 QString anId = getDescription()->operationId();
93 anId = anId.append(EditSuffix());
95 ModelAPI_Session::get()->startOperation(anId.toStdString());
98 myIsEditing = isEditState;
100 propertyPanel()->setEditingMode(isEditOperation());
103 FeaturePtr ModuleBase_OperationFeature::feature() const
108 bool ModuleBase_OperationFeature::isValid() const
110 if (!myFeature || !myFeature->data()->isValid())
111 return true; // rename operation
112 if (myFeature->isAction())
115 std::string anError = ModelAPI_Tools::getFeatureError(myFeature);
116 //ModuleBase_Tools::translate(myFeature->getKind(), anError);
117 return anError.empty();
120 void ModuleBase_OperationFeature::startOperation()
122 FeaturePtr aFeature = feature();
123 if (!aFeature.get() || !isEditOperation())
126 if (aFeature.get() && isEditOperation())
127 aFeature->setStable(false);
129 myVisualizedObjects.clear();
130 // store hidden result features
131 std::list<ResultPtr> aResults;
132 ModelAPI_Tools::allResults(aFeature, aResults);
133 std::list<ResultPtr>::const_iterator aIt;
134 for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
135 ObjectPtr anObject = *aIt;
136 if (anObject.get() && !anObject->isDisplayed()) {
137 myVisualizedObjects.insert(*aIt);
138 anObject->setDisplayed(true);
141 if (!aFeature->isDisplayed()) {
142 myVisualizedObjects.insert(aFeature);
143 aFeature->setDisplayed(true);
145 Events_Loop::loop()->flush(Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
148 void ModuleBase_OperationFeature::stopOperation()
150 FeaturePtr aFeature = feature();
151 if (!aFeature.get() || !isEditOperation())
154 // store hidden result features
155 std::list<ResultPtr> aResults;
156 ModelAPI_Tools::allResults(aFeature, aResults);
157 std::list<ResultPtr>::const_iterator aIt;
158 for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
159 ObjectPtr anObject = *aIt;
160 if (anObject.get() && myVisualizedObjects.find(anObject) != myVisualizedObjects.end()) {
161 anObject->setDisplayed(false);
164 if (myVisualizedObjects.find(aFeature) != myVisualizedObjects.end()) {
165 aFeature->setDisplayed(false);
167 if (myVisualizedObjects.size() > 0)
168 Events_Loop::loop()->flush(Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY));
171 FeaturePtr ModuleBase_OperationFeature::createFeature(const bool theFlushMessage)
173 if (myParentFeature.get()) {
174 myFeature = myParentFeature->addFeature(getDescription()->operationId().toStdString());
176 std::shared_ptr<ModelAPI_Document> aDoc = ModelAPI_Session::get()->activeDocument();
177 myFeature = aDoc->addFeature(getDescription()->operationId().toStdString());
179 if (myFeature) { // TODO: generate an error if feature was not created
181 // Model update should call "execute" of a feature.
182 //myFeature->execute();
183 // Init default values
184 /*QList<ModuleBase_ModelWidget*> aWidgets = getDescription()->modelWidgets();
185 QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
186 for (; anIt != aLast; anIt++) {
187 (*anIt)->storeValue(aFeature);
191 if (theFlushMessage) {
192 Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_CREATED));
193 Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
198 void ModuleBase_OperationFeature::setFeature(FeaturePtr theFeature)
200 myFeature = theFeature;
204 bool ModuleBase_OperationFeature::hasObject(ObjectPtr theObj) const
206 FeaturePtr aFeature = feature();
208 if (aFeature == theObj)
210 std::list<ResultPtr> aResults;
211 ModelAPI_Tools::allResults(aFeature, aResults);
212 std::list<ResultPtr>::const_iterator aIt;
213 for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
214 ResultPtr aResult = *aIt;
215 if (theObj == aResult)
218 #ifdef DEBUG_DO_NOT_ACTIVATE_SUB_FEATURE
219 if (aFeature->isMacro()) {
220 // macro feature may refers to sub-features,
221 // which also should be deactivated when the operation
222 // is active, e.g. rectangle'lines.
223 FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObj);
224 std::list<AttributePtr> anAttributes = aFeature->data()->attributes(
225 ModelAPI_AttributeRefList::typeId());
226 std::list<AttributePtr>::const_iterator
227 anIt = anAttributes.begin(), aLast = anAttributes.end();
228 bool aFoundObject = false;
229 for (; anIt != aLast && !aFoundObject; anIt++) {
230 std::shared_ptr<ModelAPI_AttributeRefList> aCurSelList =
231 std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(*anIt);
232 for (int i = 0, aNb = aCurSelList->size(); i < aNb && !aFoundObject; i++) {
233 ObjectPtr anObject = aCurSelList->object(i);
234 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
235 if (aFeature.get()) {
236 aFoundObject = anObjectFeature == aFeature;
247 bool ModuleBase_OperationFeature::isDisplayedOnStart(ObjectPtr theObject)
249 return myVisualizedObjects.find(theObject) != myVisualizedObjects.end();
252 bool ModuleBase_OperationFeature::start()
254 #ifdef DEBUG_OPERATION_START
255 qDebug("ModuleBase_OperationFeature::start -- begin");
257 setIsModified(false);
258 QString anId = getDescription()->operationId();
260 anId = anId.append(EditSuffix());
262 ModelAPI_Session::get()->startOperation(anId.toStdString());
264 emit beforeStarted();
268 FeaturePtr aFeature = createFeature();
269 // if the feature is not created, there is no sense to start the operation
270 if (aFeature.get() == NULL) {
271 // it is necessary to abor the operation in the session and emit the aborted signal
272 // in order to update commands status in the workshop, to be exact the feature action
275 #ifdef DEBUG_OPERATION_START
276 qDebug("ModuleBase_OperationFeature::start -- end : IMPOSSIBLE to start");
281 //Already called startOperation();
283 #ifdef DEBUG_OPERATION_START
284 qDebug("ModuleBase_OperationFeature::start -- end");
289 void ModuleBase_OperationFeature::abort()
291 #ifdef DEBUG_OPERATION_START
292 qDebug("ModuleBase_OperationFeature::abort -- begin");
295 emit beforeAborted();
297 // the viewer update should be blocked in order to avoid the features blinking before they are
299 std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
300 new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)));
301 Events_Loop::loop()->send(aMsg);
303 // the widgets of property panel should not process any events come from data mode
304 // after abort clicked. Some signal such as redisplay/create influence on content
305 // of the object browser and viewer context. Therefore it influence to the current
306 // selection and if the active widget listens it, the attribute value is errnoneous
308 ModuleBase_IPropertyPanel* aPropertyPanel = propertyPanel();
310 aPropertyPanel->cleanContent();
313 myFeature->setStable(true);
318 SessionPtr aMgr = ModelAPI_Session::get();
319 aMgr->abortOperation();
321 // the viewer update should be unblocked in order to avoid the features blinking before they are
323 aMsg = std::shared_ptr<Events_Message>(
324 new Events_Message(Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)));
326 Events_Loop::loop()->send(aMsg);
329 #ifdef DEBUG_OPERATION_START
330 qDebug("ModuleBase_OperationFeature::abort -- end");
334 bool ModuleBase_OperationFeature::commit()
336 #ifdef DEBUG_OPERATION_START
337 qDebug("ModuleBase_OperationFeature::commit -- begin");
339 ModuleBase_IPropertyPanel* aPanel = propertyPanel();
341 ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
342 if (anActiveWidget && anActiveWidget->getValueState() == ModuleBase_ModelWidget::ModifiedInPP) {
343 anActiveWidget->storeValue();
346 if (canBeCommitted()) {
347 emit beforeCommitted();
348 // the widgets of property panel should not process any events come from data mode
349 // after commit clicked. Some signal such as redisplay/create influence on content
350 // of the object browser and viewer context. Therefore it influence to the current
351 // selection and if the active widget listens it, the attribute value is errnoneous
353 ModuleBase_IPropertyPanel* aPropertyPanel = propertyPanel();
355 aPropertyPanel->cleanContent();
357 myFeature->setStable(true);
359 SessionPtr aMgr = ModelAPI_Session::get();
360 /// Set current feature and remeber old current feature
363 aMgr->finishOperation();
369 afterCommitOperation();
370 #ifdef DEBUG_OPERATION_START
371 qDebug("ModuleBase_OperationFeature::commit -- end");
375 #ifdef DEBUG_OPERATION_START
376 qDebug("ModuleBase_OperationFeature::commit -- end : IMPOSSIBLE to commit");
381 ModuleBase_ModelWidget* ModuleBase_OperationFeature::activateByPreselection(
382 const std::string& theGreedAttributeId)
384 ModuleBase_ModelWidget* aWidget = 0;
385 if (myPreSelection.empty())
388 ModuleBase_IPropertyPanel* aPropertyPanel = propertyPanel();
389 ModuleBase_ModelWidget* aFilledWgt = 0;
390 if (aPropertyPanel) {
391 const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
392 QList<ModuleBase_ModelWidget*>::const_iterator aWIt;
393 ModuleBase_ModelWidget* aWgt = 0;
394 if (!aWidgets.empty()) {
395 // equal vertices should not be used here
396 ModuleBase_ISelection::filterSelectionOnEqualPoints(myPreSelection);
398 if (!theGreedAttributeId.empty()) {
399 // set preselection to greed widget
400 for (aWIt = aWidgets.constBegin(); aWIt != aWidgets.constEnd(); ++aWIt) {
402 if (aWgt->attributeID() == theGreedAttributeId) {
403 aPropertyPanel->setPreselectionWidget(aWgt);
404 if (aWgt->setSelection(myPreSelection, true)) {
405 aPropertyPanel->setPreselectionWidget(NULL);
409 else { // do not process invalid for greed widget selection
417 // 1. apply the selection to controls
418 for (aWIt = aWidgets.constBegin(); aWIt != aWidgets.constEnd(); ++aWIt) {
420 if (!aWgt->canAcceptFocus())
422 aPropertyPanel->setPreselectionWidget(aWgt);
423 if (myPreSelection.empty() || !aWgt->setSelection(myPreSelection, true)) {
432 aPropertyPanel->setPreselectionWidget(NULL);
433 // in order to redisplay object in the viewer, the update/redisplay signals should be flushed
434 // it is better to perform it not in setSelection of each widget, but do it here,
435 // after the preselection is processed
436 ModuleBase_Tools::flushUpdated(myFeature);
444 void ModuleBase_OperationFeature::setParentFeature(CompositeFeaturePtr theParent)
446 myParentFeature = theParent;
449 CompositeFeaturePtr ModuleBase_OperationFeature::parentFeature() const
451 return myParentFeature;
454 void ModuleBase_OperationFeature::setPreviousCurrentFeature(const FeaturePtr& theFeature)
456 myPreviousCurrentFeature = theFeature;
459 FeaturePtr ModuleBase_OperationFeature::previousCurrentFeature()
461 return myPreviousCurrentFeature;
464 void ModuleBase_OperationFeature::initSelection(
465 const QList<ModuleBase_ViewerPrsPtr>& thePreSelected)
467 QObjectPtrList aCurrentFeatureResults;
469 // Check that the selected result are not results of operation feature
470 FeaturePtr aFeature = feature();
472 std::list<ResultPtr> aResults;
473 ModelAPI_Tools::allResults(aFeature, aResults);
474 std::list<ResultPtr>::const_iterator aIt;
475 for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
476 aCurrentFeatureResults.append(*aIt);
479 if (aCurrentFeatureResults.empty()) /// filtering of selection is not necessary
480 setPreselection(thePreSelected);
481 else { // create preselection list without results of current feature
482 QList<ModuleBase_ViewerPrsPtr> aPreSelected;
483 foreach (ModuleBase_ViewerPrsPtr aPrs, thePreSelected) {
484 if ((!aCurrentFeatureResults.contains(aPrs->object())) && (aPrs->object() != aFeature))
485 aPreSelected.append(aPrs);
487 setPreselection(aPreSelected);
491 void ModuleBase_OperationFeature::setPreselection(const QList<ModuleBase_ViewerPrsPtr>& theValues)
494 myPreSelection = theValues;
497 void ModuleBase_OperationFeature::clearPreselection()
499 myPreSelection.clear();
502 void ModuleBase_OperationFeature::setPropertyPanel(ModuleBase_IPropertyPanel* theProp)
504 ModuleBase_Operation::setPropertyPanel(theProp);
506 theProp->setEditingMode(isEditOperation());
509 const QList<ModuleBase_ModelWidget*>& aWidgets = theProp->modelWidgets();
510 QList<ModuleBase_ModelWidget*>::const_iterator aWIt;
511 for (aWIt = aWidgets.constBegin(); aWIt != aWidgets.constEnd(); ++aWIt) {
512 ModuleBase_ModelWidget* aWgt = (*aWIt);
513 connect(aWgt, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
514 connect(aWgt, SIGNAL(valueStateChanged(int)), this, SLOT(onValueStateChanged(int)));
518 // Do not activate widgets by default if the current operation is editing operation
519 // Because we don't know which widget is going to be edited.
520 if (!isEditOperation()) {
521 // 4. activate the first obligatory widget
522 theProp->activateNextWidget(NULL);
525 // set focus on Ok button in order to operation manager could process Enter press
527 theProp->setFocusOnOkButton();