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_WidgetFeatureSelector.h>
22 #include <ModuleBase_Definitions.h>
23 #include <ModuleBase_ISelection.h>
24 #include <ModuleBase_IWorkshop.h>
25 #include <ModuleBase_IViewer.h>
26 #include <ModuleBase_Tools.h>
27 #include <ModuleBase_Filter.h>
28 #include <ModuleBase_IModule.h>
29 #include <ModuleBase_ViewerPrs.h>
30 #include <ModuleBase_IconFactory.h>
31 #include <ModuleBase_ResultPrs.h>
33 #include <Config_WidgetAPI.h>
34 #include <Events_Loop.h>
35 #include <Events_Message.h>
36 #include <GeomAPI_Interface.h>
37 #include <GeomAPI_Shape.h>
39 #include <ModelAPI_Data.h>
40 #include <ModelAPI_Document.h>
41 #include <ModelAPI_Events.h>
42 #include <ModelAPI_Feature.h>
43 #include <ModelAPI_Result.h>
44 #include <ModelAPI_Session.h>
46 #include <Config_WidgetAPI.h>
48 #include <GeomAPI_Shape.h>
54 #include <QToolButton>
57 #include <QApplication>
58 #include <QFormLayout>
66 ModuleBase_WidgetFeatureSelector::ModuleBase_WidgetFeatureSelector(QWidget* theParent,
67 ModuleBase_IWorkshop* theWorkshop,
68 const Config_WidgetAPI* theData)
69 : ModuleBase_WidgetValidated(theParent, theWorkshop, theData)
71 QFormLayout* aLayout = new QFormLayout(this);
72 ModuleBase_Tools::adjustMargins(aLayout);
74 QString aLabelText = translate(theData->widgetLabel());
75 QString aLabelIcon = QString::fromStdString(theData->widgetIcon());
76 myLabel = new QLabel(aLabelText, this);
77 if (!aLabelIcon.isEmpty())
78 myLabel->setPixmap(ModuleBase_IconFactory::loadPixmap(aLabelIcon));
81 QString aToolTip = translate(theData->widgetTooltip());
82 myTextLine = new QLineEdit(this);
83 QString anObjName = QString::fromStdString(attributeID());
84 myTextLine->setObjectName(anObjName);
85 myTextLine->setReadOnly(true);
86 myTextLine->setToolTip(aToolTip);
87 myTextLine->installEventFilter(this);
89 aLayout->addRow(myLabel, myTextLine);
90 myLabel->setToolTip(aToolTip);
93 //********************************************************************
94 ModuleBase_WidgetFeatureSelector::~ModuleBase_WidgetFeatureSelector()
98 //********************************************************************
99 bool ModuleBase_WidgetFeatureSelector::setSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
101 ModuleBase_ISelection* aSelection = myWorkshop->selection();
102 ObjectPtr anObject = ModelAPI_Feature::feature(thePrs->object());
105 FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
106 // the last flag is to be depending on hasObject is called before. To be corrected later
107 return ModuleBase_Tools::setObject(attribute(), aFeature, aShape,
108 myWorkshop, myIsInValidate, true);
111 //********************************************************************
112 void ModuleBase_WidgetFeatureSelector::selectionModes(int& theModuleSelectionModes,
115 theModuleSelectionModes = -1;
116 theModes.push_back(ModuleBase_ResultPrs::Sel_Result);
119 //********************************************************************
120 void ModuleBase_WidgetFeatureSelector::activateCustom()
122 // Restore selection in the viewer by the attribute selection list
123 // it should be postponed to have current widget as active to validate restored selection
124 //static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
125 //ModelAPI_EventCreator::get()->sendUpdated(myFeature, anEvent);
128 //********************************************************************
129 bool ModuleBase_WidgetFeatureSelector::storeValueCustom()
131 // the value is stored on the selection changed signal processing
135 //********************************************************************
136 bool ModuleBase_WidgetFeatureSelector::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
137 const bool theToValidate)
139 if (theValues.empty()) {
140 // In order to make reselection possible, set empty object and shape should be done
141 setSelectionCustom(std::shared_ptr<ModuleBase_ViewerPrs>(new ModuleBase_ViewerPrs(
142 ObjectPtr(), GeomShapePtr(), NULL)));
145 // it removes the processed value from the parameters list
146 ModuleBase_ViewerPrsPtr aValue = theValues.takeFirst();
149 if (!theToValidate || isValidSelection(aValue))
150 isDone = setSelectionCustom(aValue);
155 //********************************************************************
156 bool ModuleBase_WidgetFeatureSelector::restoreValueCustom()
158 bool isBlocked = this->blockSignals(true);
159 updateSelectionName();
160 this->blockSignals(isBlocked);
165 //********************************************************************
166 QList<QWidget*> ModuleBase_WidgetFeatureSelector::getControls() const
168 QList<QWidget*> aControls;
169 aControls.append(myTextLine);
173 void ModuleBase_WidgetFeatureSelector::updateFocus()
175 emit focusOutWidget(this);
178 //********************************************************************
179 void ModuleBase_WidgetFeatureSelector::updateSelectionName()
181 DataPtr aData = myFeature->data();
182 if (!aData->isValid())
185 ObjectPtr anObject = ModuleBase_Tools::getObject(myFeature->attribute(attributeID()));
186 if (anObject.get() != NULL) {
187 std::string aName = anObject->data()->name();
188 myTextLine->setText(QString::fromStdString(aName));
194 //********************************************************************
195 bool ModuleBase_WidgetFeatureSelector::isValidInFilters(const ModuleBase_ViewerPrsPtr& thePrs)
199 ObjectPtr anObject = thePrs->object();
200 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
201 aValid = aFeature.get();
203 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
204 aValid = aResult.get() && aResult->shape() == thePrs->shape();
210 //********************************************************************
211 bool ModuleBase_WidgetFeatureSelector::processSelection()
213 QList<ModuleBase_ViewerPrsPtr> aSelected = myWorkshop->selection()->getSelected(
214 ModuleBase_ISelection::AllControls);
216 bool isDone = setSelection(aSelected, true/*false*/);
217 updateOnSelectionChanged(isDone);
222 //********************************************************************
223 void ModuleBase_WidgetFeatureSelector::updateOnSelectionChanged(const bool theDone)
225 // "false" flag should be used here, it connects to the #26658 OCC bug, when the user click in
226 // the same place repeatedly without mouse moved. In the case validation by filters is not
227 // perfromed, so an invalid object is selected. E.g. distance constraint, selection of a point.
228 // the 3rd click in the same point allow using this point.
229 emit valuesChanged();
230 // the updateObject method should be called to flush the updated sigal. The workshop listens it,
231 // calls validators for the feature and, as a result, updates the Apply button state.
232 updateObject(myFeature);
234 // we need to forget about previous validation result as the current selection can influence on it
235 clearValidatedCash();