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Union of validator and filter functionalities.
[modules/shaper.git] / src / ModuleBase / ModuleBase_WidgetValidated.cpp
1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
2
3 #include <ModuleBase_WidgetValidated.h>
4 #include <ModuleBase_FilterFactory.h>
5 #include <ModuleBase_IViewer.h>
6
7 #include <ModelAPI_Session.h>
8 #include <ModelAPI_Validator.h>
9 #include <ModelAPI_AttributeValidator.h>
10
11 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
12 #include <SelectMgr_EntityOwner.hxx>
13
14 #include <QWidget>
15
16 ModuleBase_WidgetValidated::ModuleBase_WidgetValidated(QWidget* theParent,
17                                                        const Config_WidgetAPI* theData,
18                                                        const std::string& theParentId)
19  : ModuleBase_ModelWidget(theParent, theData, theParentId)
20 {
21 }
22
23 ModuleBase_WidgetValidated::~ModuleBase_WidgetValidated()
24 {
25 }
26
27 //********************************************************************
28 bool ModuleBase_WidgetValidated::setSelection(ModuleBase_ViewerPrs theValue)
29 {
30   bool isDone = false;
31
32   Handle(SelectMgr_EntityOwner) anOwner = theValue.owner();
33   if (isValid(anOwner)) {
34     setSelection(anOwner);
35     updateObject(myFeature);
36     emit valuesChanged();
37   }
38   return isDone;
39 }
40
41 //********************************************************************
42 bool ModuleBase_WidgetValidated::isValid(const Handle_SelectMgr_EntityOwner& theOwner)
43 {
44   DataPtr aData = myFeature->data();
45   AttributePtr anAttribute = myFeature->attribute(attributeID());
46
47   // stores the current values of the widget attribute
48   aData->blockSendAttributeUpdated(true);
49   bool isAttributeBlocked = anAttribute->blockSetInitialized(true);
50   storeAttributeValue();
51
52   // saves the owner value to the widget attribute
53   setSelection(theOwner);
54
55   // checks the attribute validity
56   bool aValid = isValidAttribute();
57
58   // restores the current values of the widget attribute
59   restoreAttributeValue(aValid);
60   aData->blockSendAttributeUpdated(false);
61   anAttribute->blockSetInitialized(isAttributeBlocked);
62
63   return aValid;
64 }
65
66 //********************************************************************
67 bool ModuleBase_WidgetValidated::isValidAttribute() const
68 {
69   SessionPtr aMgr = ModelAPI_Session::get();
70   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
71   std::list<ModelAPI_Validator*> aValidators;
72   std::list<std::list<std::string> > anArguments;
73   aFactory->validators(myFeature->getKind(), attributeID(), aValidators, anArguments);
74
75   DataPtr aData = myFeature->data();
76   AttributePtr anAttribute = myFeature->attribute(attributeID());
77
78   std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
79   std::list<std::list<std::string> >::iterator aArgs = anArguments.begin();
80   bool aValid = true;
81   for (; aValidator != aValidators.end() && aValid; aValidator++, aArgs++) {
82     const ModelAPI_AttributeValidator* aAttrValidator =
83         dynamic_cast<const ModelAPI_AttributeValidator*>(*aValidator);
84     if (aAttrValidator) {
85       aValid = aAttrValidator->isValid(anAttribute, *aArgs);
86     }
87   }
88   return aValid;
89 }
90
91 void ModuleBase_WidgetValidated::activateFilters(ModuleBase_IWorkshop* theWorkshop,
92                                                  const bool toActivate) const
93 {
94   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
95
96   Handle(SelectMgr_Filter) aSelFilter = theWorkshop->validatorFilter();
97   if (toActivate)
98     aViewer->addSelectionFilter(aSelFilter);
99   else
100     aViewer->removeSelectionFilter(aSelFilter);
101 }