1 // Copyright (C) 2014-2021 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 "ModelAPI_Feature.h"
21 #include <ModelAPI_Events.h>
22 #include <ModelAPI_Result.h>
23 #include <ModelAPI_Data.h>
24 #include <ModelAPI_Document.h>
25 #include <ModelAPI_Session.h>
26 #include <ModelAPI_Tools.h>
27 #include <ModelAPI_ResultGroup.h>
28 #include <Events_Loop.h>
29 #include <Config_Translator.h>
30 #include <Config_PropManager.h>
32 void ModelAPI_Feature::setError(const std::string& theError,
36 std::string anError = isTranslate ? Config_Translator::translate(getKind(), theError)
38 data()->setError(anError, isSend);
41 const std::list<std::shared_ptr<ModelAPI_Result> >& ModelAPI_Feature::results()
46 std::shared_ptr<ModelAPI_Result> ModelAPI_Feature::firstResult() const
48 return myResults.empty() ? std::shared_ptr<ModelAPI_Result>() : *(myResults.begin());
51 std::shared_ptr<ModelAPI_Result> ModelAPI_Feature::lastResult()
53 return myResults.empty() ? std::shared_ptr<ModelAPI_Result>() : *(myResults.rbegin());
56 void ModelAPI_Feature::setResult(const std::shared_ptr<ModelAPI_Result>& theResult)
58 static Events_ID EVENT_UPD = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
59 static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
61 if (firstResult() == theResult) {
63 } else if (!myResults.empty()) { // all except first become disabled
64 std::list<std::shared_ptr<ModelAPI_Result> >::iterator aResIter = myResults.begin();
65 *aResIter = theResult;
66 aECreator->sendUpdated(theResult, EVENT_UPD);
67 for(aResIter++; aResIter != myResults.end(); aResIter++) {
68 (*aResIter)->setDisabled((*aResIter), true);
71 myResults.push_back(theResult);
73 // in any case result becomes enabled
74 if (!isDisabled()) // disabled feature may be executed when it is added as not enabled (#2078)
75 theResult->setDisabled(theResult, false);
77 Config_Prop* aProp = Config_PropManager::findProp("Visualization", "result_group_auto_color");
80 bool anIsAutoColor = Config_PropManager::boolean("Visualization", "result_group_auto_color");
82 if (anIsAutoColor && theResult->groupName() == ModelAPI_ResultGroup::group()) {
83 std::vector<int> aColor;
84 ModelAPI_Tools::findRandomColor(aColor);
85 ModelAPI_Tools::setColor(theResult, aColor);
90 void ModelAPI_Feature::setResult(const std::shared_ptr<ModelAPI_Result>& theResult,
93 std::list<std::shared_ptr<ModelAPI_Result> >::iterator aResIter = myResults.begin();
94 for (int anIndex = 0; anIndex < theIndex; anIndex++) {
97 if (aResIter == myResults.end()) { // append
98 myResults.push_back(theResult);
100 *aResIter = theResult;
102 theResult->setDisabled(theResult, false);
105 void ModelAPI_Feature::eraseResultFromList(const std::shared_ptr<ModelAPI_Result>& theResult)
107 std::list<std::shared_ptr<ModelAPI_Result> >::iterator aResIter = myResults.begin();
108 for(; aResIter != myResults.end(); aResIter++) {
109 ResultPtr aRes = *aResIter;
110 if (aRes == theResult) {
111 std::string aGroup = aRes->groupName();
112 aRes->setDisabled(aRes, true); // for complex results to disable all subs
113 aRes->data()->erase();
114 myResults.erase(aResIter);
116 static Events_Loop* aLoop = Events_Loop::loop();
117 static Events_ID EVENT_DISP = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
118 static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
119 aECreator->sendDeleted(document(), aGroup);
120 aECreator->sendUpdated(aRes, EVENT_DISP);
126 void ModelAPI_Feature::removeResults(
127 const int theSinceIndex, const bool theForever, const bool theFlush)
129 std::list<std::shared_ptr<ModelAPI_Result> >::iterator aResIter = myResults.begin();
130 for(int anIndex = 0; anIndex < theSinceIndex && aResIter != myResults.end(); anIndex++)
134 std::list<std::shared_ptr<ModelAPI_Result> >::iterator aNextIter = aResIter;
135 while( aNextIter != myResults.end()) {
136 aGroup = (*aNextIter)->groupName();
137 // remove previously erased results: to enable later if needed only actual (of history change)
138 (*aNextIter)->setDisabled(*aNextIter, true); // just disable results
140 aNextIter = myResults.erase(aNextIter);
145 if (!aGroup.empty() && theFlush) {
146 // flush visualization changes
147 static Events_Loop* aLoop = Events_Loop::loop();
148 static Events_ID aRedispEvent = aLoop->eventByName(EVENT_OBJECT_TO_REDISPLAY);
149 aLoop->flush(aRedispEvent);
150 static Events_ID aDelEvent = aLoop->eventByName(EVENT_OBJECT_DELETED);
151 aLoop->flush(aDelEvent);
155 void ModelAPI_Feature::eraseResults(const bool theForever)
157 removeResults(0, theForever, true);
160 const std::string& ModelAPI_Feature::documentToAdd()
162 // empty to use the current document
163 static const std::string anEmpty;
167 void ModelAPI_Feature::erase()
169 // if this is the current feature, make the upper feature as current before removing
170 if (document().get() && document()->currentFeature(false).get() == this) {
171 document()->setCurrentFeatureUp();
174 while (!myResults.empty()) { // remove one by one with messages
175 std::shared_ptr<ModelAPI_Result> aRes = *(myResults.begin());
176 aRes->setDisabled(aRes, true); // to avoid activation of the Part result
177 if (!myResults.empty()) {// disabling result may erase the list (on undo of Part, issue 665)
178 myResults.erase(myResults.begin());
182 ModelAPI_Object::erase();
185 ModelAPI_Feature::~ModelAPI_Feature()
187 if (data() && data()->isValid())
191 FeaturePtr ModelAPI_Feature::feature(ObjectPtr theObject)
193 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
195 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
197 DocumentPtr aDoc = aResult->document();
198 return aDoc->feature(aResult);
204 bool ModelAPI_Feature::isMacro() const
209 bool ModelAPI_Feature::setDisabled(const bool theFlag)
211 if (myIsDisabled != theFlag) {
212 myIsDisabled = theFlag;
214 removeResults(0, false, false); // flush will be in setCurrentFeature
216 // enable all disabled previously results
217 std::list<std::shared_ptr<ModelAPI_Result> >::iterator aResIter = myResults.begin();
218 for(; aResIter != myResults.end(); aResIter++) {
219 (*aResIter)->setDisabled(*aResIter, false);
221 // update selection for the case something was updated higher in the history
222 // while this feature was disabled, but avoid flushing it immediately and
223 // wait while all the previous features update myIsDisabled flag
224 // (flush will be called by the document)
225 static Events_Loop* aLoop = Events_Loop::loop();
226 static Events_ID kUpdatedSel = aLoop->eventByName(EVENT_UPDATE_SELECTION);
227 static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
228 aECreator->sendUpdated(data()->owner(), kUpdatedSel, true);
235 bool ModelAPI_Feature::isDisabled()
241 bool ModelAPI_Feature::setStable(const bool theFlag)
243 if (myIsStable != theFlag) {
244 myIsStable = theFlag;
245 // send an event about the stability change (editing is started/finished)
246 static Events_Loop* aLoop = Events_Loop::loop();
247 static Events_ID EVENT_STAB = aLoop->eventByName(EVENT_STABILITY_CHANGED);
248 std::shared_ptr<Events_Message> aMessage(new Events_Message(EVENT_STAB, this));
249 aLoop->send(aMessage, false);
256 bool ModelAPI_Feature::isStable()
261 bool ModelAPI_Feature::customAction(const std::string& /*theActionId*/)
266 bool ModelAPI_Feature::isPreviewNeeded() const
271 void ModelAPI_Feature::init()
273 myIsDisabled = false;