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Issue #412: Crash on delete sketch line with constraints
[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_ResultValidator.h>
10 #include <ModelAPI_AttributeValidator.h>
11
12 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
13 #include <SelectMgr_EntityOwner.hxx>
14
15 #include <QWidget>
16
17 ModuleBase_WidgetValidated::ModuleBase_WidgetValidated(QWidget* theParent,
18                                                        const Config_WidgetAPI* theData,
19                                                        const std::string& theParentId)
20  : ModuleBase_ModelWidget(theParent, theData, theParentId)
21 {
22 }
23
24 ModuleBase_WidgetValidated::~ModuleBase_WidgetValidated()
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 bool ModuleBase_WidgetValidated::isValid(const Handle_SelectMgr_EntityOwner& theOwner)
42 {
43   backupAttributeValue(true);
44
45   setSelection(theOwner);
46   bool aValid = isValidAttribute();
47
48   backupAttributeValue(false);
49
50   return aValid;
51 }
52
53 //********************************************************************
54 bool ModuleBase_WidgetValidated::isValidAttribute() const
55 {
56   SessionPtr aMgr = ModelAPI_Session::get();
57   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
58   std::list<ModelAPI_Validator*> aValidators;
59   std::list<std::list<std::string> > anArguments;
60   aFactory->validators(parentID(), attributeID(), aValidators, anArguments);
61
62   DataPtr aData = myFeature->data();
63   AttributePtr anAttribute = myFeature->attribute(attributeID());
64
65   aData->blockSendAttributeUpdated(true);
66
67     // 3. check the acceptability of the current values
68   std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
69   std::list<std::list<std::string> >::iterator aArgs = anArguments.begin();
70   bool aValid = true;
71   for (; aValidator != aValidators.end() && aValid; aValidator++, aArgs++) {
72     const ModelAPI_AttributeValidator* aAttrValidator =
73         dynamic_cast<const ModelAPI_AttributeValidator*>(*aValidator);
74     if (aAttrValidator) {
75       aValid = aAttrValidator->isValid(anAttribute, *aArgs);
76     }
77   }
78   aData->blockSendAttributeUpdated(false);
79
80   return aValid;
81 }
82
83 //********************************************************************
84 bool ModuleBase_WidgetValidated::isValid(ObjectPtr theObj, GeomShapePtr theShape) const
85 {
86   SessionPtr aMgr = ModelAPI_Session::get();
87   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
88   std::list<ModelAPI_Validator*> aValidators;
89   std::list<std::list<std::string> > anArguments;
90   aFactory->validators(parentID(), attributeID(), aValidators, anArguments);
91
92   // Check the type of selected object
93   std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
94   bool isValid = true;
95   for (; aValidator != aValidators.end(); aValidator++) {
96     const ModelAPI_ResultValidator* aResValidator =
97         dynamic_cast<const ModelAPI_ResultValidator*>(*aValidator);
98     if (aResValidator) {
99       isValid = false;
100       if (aResValidator->isValid(theObj)) {
101         isValid = true;
102         break;
103       }
104     }
105   }
106   return isValid;
107 }
108
109 void ModuleBase_WidgetValidated::activateFilters(ModuleBase_IWorkshop* theWorkshop,
110                                                  const bool toActivate) const
111 {
112   ModuleBase_IViewer* aViewer = theWorkshop->viewer();
113
114   Handle(SelectMgr_Filter) aSelFilter = theWorkshop->validatorFilter();
115   if (toActivate)
116     aViewer->addSelectionFilter(aSelFilter);
117   else
118     aViewer->removeSelectionFilter(aSelFilter);
119 /*
120   // apply filters loaded from the XML definition of the widget
121   ModuleBase_FilterFactory* aFactory = theWorkshop->selectionFilters();
122   SelectMgr_ListOfFilter aFactoryFilters;
123   aFactory->filters(parentID(), attributeID(), aFactoryFilters);
124   SelectMgr_ListIteratorOfListOfFilter aFactoryIt(aFactoryFilters);
125   for (; aFactoryIt.More(); aFactoryIt.Next()) {
126     Handle(SelectMgr_Filter) aSelFilter = aFactoryIt.Value();
127     if (aSelFilter.IsNull())
128       continue;
129     if (toActivate)
130       aViewer->addSelectionFilter(aSelFilter);
131     else
132       aViewer->removeSelectionFilter(aSelFilter);
133   }*/
134 }
135
136 void ModuleBase_WidgetValidated::selectionFilters(ModuleBase_IWorkshop* theWorkshop,
137                                                   SelectMgr_ListOfFilter& theFilters) const
138 {
139   ModuleBase_FilterFactory* aFactory = theWorkshop->selectionFilters();
140   SelectMgr_ListOfFilter aFilters;
141   aFactory->filters(parentID(), attributeID(), aFilters);
142   SelectMgr_ListIteratorOfListOfFilter aIt(aFilters);
143   for (; aIt.More(); aIt.Next()) {
144     Handle(SelectMgr_Filter) aSelFilter = aIt.Value();
145     if (aSelFilter.IsNull())
146       continue;
147
148     theFilters.Append(aSelFilter);
149   }
150 }