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_WidgetFeatureSelector.h>
23 #include <ModuleBase_Definitions.h>
24 #include <ModuleBase_ISelection.h>
25 #include <ModuleBase_IWorkshop.h>
26 #include <ModuleBase_IViewer.h>
27 #include <ModuleBase_Tools.h>
28 #include <ModuleBase_Filter.h>
29 #include <ModuleBase_IModule.h>
30 #include <ModuleBase_ViewerPrs.h>
31 #include <ModuleBase_IconFactory.h>
32 #include <ModuleBase_ResultPrs.h>
34 #include <Config_WidgetAPI.h>
35 #include <Events_Loop.h>
36 #include <Events_Message.h>
37 #include <GeomAPI_Interface.h>
38 #include <GeomAPI_Shape.h>
40 #include <ModelAPI_Data.h>
41 #include <ModelAPI_Document.h>
42 #include <ModelAPI_Events.h>
43 #include <ModelAPI_Feature.h>
44 #include <ModelAPI_Result.h>
45 #include <ModelAPI_Session.h>
47 #include <Config_WidgetAPI.h>
49 #include <GeomAPI_Shape.h>
55 #include <QToolButton>
58 #include <QApplication>
59 #include <QFormLayout>
67 ModuleBase_WidgetFeatureSelector::ModuleBase_WidgetFeatureSelector(QWidget* theParent,
68 ModuleBase_IWorkshop* theWorkshop,
69 const Config_WidgetAPI* theData)
70 : ModuleBase_WidgetValidated(theParent, theWorkshop, theData)
72 QFormLayout* aLayout = new QFormLayout(this);
73 ModuleBase_Tools::adjustMargins(aLayout);
75 QString aLabelText = translate(theData->widgetLabel());
76 QString aLabelIcon = QString::fromStdString(theData->widgetIcon());
77 myLabel = new QLabel(aLabelText, this);
78 if (!aLabelIcon.isEmpty())
79 myLabel->setPixmap(ModuleBase_IconFactory::loadPixmap(aLabelIcon));
82 QString aToolTip = translate(theData->widgetTooltip());
83 myTextLine = new QLineEdit(this);
84 QString anObjName = QString::fromStdString(attributeID());
85 myTextLine->setObjectName(anObjName);
86 myTextLine->setReadOnly(true);
87 myTextLine->setToolTip(aToolTip);
88 myTextLine->installEventFilter(this);
90 aLayout->addRow(myLabel, myTextLine);
91 myLabel->setToolTip(aToolTip);
94 //********************************************************************
95 ModuleBase_WidgetFeatureSelector::~ModuleBase_WidgetFeatureSelector()
99 //********************************************************************
100 bool ModuleBase_WidgetFeatureSelector::setSelectionCustom(const ModuleBase_ViewerPrsPtr& thePrs)
102 ModuleBase_ISelection* aSelection = myWorkshop->selection();
103 ObjectPtr anObject = ModelAPI_Feature::feature(thePrs->object());
106 FeaturePtr aFeature = ModelAPI_Feature::feature(anObject);
107 // the last flag is to be depending on hasObject is called before. To be corrected later
108 return ModuleBase_Tools::setObject(attribute(), aFeature, aShape,
109 myWorkshop, myIsInValidate, true);
112 //********************************************************************
113 void ModuleBase_WidgetFeatureSelector::selectionModes(int& theModuleSelectionModes,
116 theModuleSelectionModes = -1;
117 theModes.push_back(ModuleBase_ResultPrs::Sel_Result);
120 //********************************************************************
121 void ModuleBase_WidgetFeatureSelector::activateCustom()
123 // Restore selection in the viewer by the attribute selection list
124 // it should be postponed to have current widget as active to validate restored selection
125 //static Events_ID anEvent = Events_Loop::eventByName(EVENT_UPDATE_BY_WIDGET_SELECTION);
126 //ModelAPI_EventCreator::get()->sendUpdated(myFeature, anEvent);
129 //********************************************************************
130 bool ModuleBase_WidgetFeatureSelector::storeValueCustom()
132 // the value is stored on the selection changed signal processing
136 //********************************************************************
137 bool ModuleBase_WidgetFeatureSelector::setSelection(QList<ModuleBase_ViewerPrsPtr>& theValues,
138 const bool theToValidate)
140 if (theValues.empty()) {
141 // In order to make reselection possible, set empty object and shape should be done
142 setSelectionCustom(std::shared_ptr<ModuleBase_ViewerPrs>(new ModuleBase_ViewerPrs(
143 ObjectPtr(), GeomShapePtr(), NULL)));
146 // it removes the processed value from the parameters list
147 ModuleBase_ViewerPrsPtr aValue = theValues.takeFirst();
150 if (!theToValidate || isValidSelection(aValue))
151 isDone = setSelectionCustom(aValue);
156 //********************************************************************
157 bool ModuleBase_WidgetFeatureSelector::restoreValueCustom()
159 bool isBlocked = this->blockSignals(true);
160 updateSelectionName();
161 this->blockSignals(isBlocked);
166 //********************************************************************
167 QList<QWidget*> ModuleBase_WidgetFeatureSelector::getControls() const
169 QList<QWidget*> aControls;
170 aControls.append(myTextLine);
174 void ModuleBase_WidgetFeatureSelector::updateFocus()
176 emit focusOutWidget(this);
179 //********************************************************************
180 void ModuleBase_WidgetFeatureSelector::updateSelectionName()
182 DataPtr aData = myFeature->data();
183 if (!aData->isValid())
186 ObjectPtr anObject = ModuleBase_Tools::getObject(myFeature->attribute(attributeID()));
187 if (anObject.get() != NULL) {
188 std::string aName = anObject->data()->name();
189 myTextLine->setText(QString::fromStdString(aName));
195 //********************************************************************
196 bool ModuleBase_WidgetFeatureSelector::isValidInFilters(const ModuleBase_ViewerPrsPtr& thePrs)
200 ObjectPtr anObject = thePrs->object();
201 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
202 aValid = aFeature.get();
204 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
205 aValid = aResult.get() && aResult->shape() == thePrs->shape();
211 //********************************************************************
212 bool ModuleBase_WidgetFeatureSelector::processSelection()
214 QList<ModuleBase_ViewerPrsPtr> aSelected = myWorkshop->selection()->getSelected(
215 ModuleBase_ISelection::AllControls);
217 bool isDone = setSelection(aSelected, true/*false*/);
218 updateOnSelectionChanged(isDone);
223 //********************************************************************
224 void ModuleBase_WidgetFeatureSelector::updateOnSelectionChanged(const bool theDone)
226 // "false" flag should be used here, it connects to the #26658 OCC bug, when the user click in
227 // the same place repeatedly without mouse moved. In the case validation by filters is not
228 // perfromed, so an invalid object is selected. E.g. distance constraint, selection of a point.
229 // the 3rd click in the same point allow using this point.
230 emit valuesChanged();
231 // the updateObject method should be called to flush the updated sigal. The workshop listens it,
232 // calls validators for the feature and, as a result, updates the Apply button state.
233 updateObject(myFeature);
235 // we need to forget about previous validation result as the current selection can influence on it
236 clearValidatedCash();