From 17476b25dce167283212695acca60db7edc6a2b6 Mon Sep 17 00:00:00 2001
From: Bernd Hahnebach <bernd@bimstatik.org>
Date: Mon, 26 Sep 2016 10:55:31 +0200
Subject: [PATCH] FEM: add Groups to mesh property editor info

---
 src/Mod/Fem/Gui/PropertyFemMeshItem.cpp | 24 ++++++++++++++++++++++--
 src/Mod/Fem/Gui/PropertyFemMeshItem.h   |  3 +++
 2 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/src/Mod/Fem/Gui/PropertyFemMeshItem.cpp b/src/Mod/Fem/Gui/PropertyFemMeshItem.cpp
index 7f259dd0a..35d88773f 100644
--- a/src/Mod/Fem/Gui/PropertyFemMeshItem.cpp
+++ b/src/Mod/Fem/Gui/PropertyFemMeshItem.cpp
@@ -67,6 +67,11 @@ PropertyFemMeshItem::PropertyFemMeshItem()
     m_h->setParent(this);
     m_h->setPropertyName(QLatin1String("Polyhedrons"));
     this->appendChild(m_h);
+    m_g = static_cast<Gui::PropertyEditor::PropertyIntegerItem*>
+        (Gui::PropertyEditor::PropertyIntegerItem::create());
+    m_g->setParent(this);
+    m_g->setPropertyName(QLatin1String("Groups"));
+    this->appendChild(m_g);
 }
 
 void PropertyFemMeshItem::initialize()
@@ -82,6 +87,7 @@ QVariant PropertyFemMeshItem::value(const App::Property*) const
     int ctP = 0;
     int ctV = 0;
     int ctH = 0;
+    int ctG = 0;
 
     const std::vector<App::Property*>& props = getPropertyData();
     for (std::vector<App::Property*>::const_iterator pt = props.begin(); pt != props.end(); ++pt) {
@@ -93,10 +99,11 @@ QVariant PropertyFemMeshItem::value(const App::Property*) const
         ctP += mesh->NbPolygons();
         ctV += mesh->NbVolumes();
         ctH += mesh->NbPolyhedrons();
+        ctG += mesh->NbGroup();
     }
 
-    QString  str = QObject::tr("[Nodes: %1, Edges: %2, Faces: %3, Polygons: %4, Volumes: %5, Polyhedrons: %6]")
-        .arg(ctN).arg(ctE).arg(ctF).arg(ctP).arg(ctV).arg(ctH);
+    QString  str = QObject::tr("[Nodes: %1, Edges: %2, Faces: %3, Polygons: %4, Volumes: %5, Polyhedrons: %6, Groups: %7]")
+        .arg(ctN).arg(ctE).arg(ctF).arg(ctP).arg(ctV).arg(ctH).arg(ctG);
     return QVariant(str);
 }
 
@@ -208,4 +215,17 @@ int PropertyFemMeshItem::countPolyhedrons() const
     return ctH;
 }
 
+int PropertyFemMeshItem::countGroups() const
+{
+    int ctG = 0;
+    const std::vector<App::Property*>& props = getPropertyData();
+    for (std::vector<App::Property*>::const_iterator pt = props.begin(); pt != props.end(); ++pt) {
+        Fem::PropertyFemMesh* prop = static_cast<Fem::PropertyFemMesh*>(*pt);
+        SMESH_Mesh* mesh = const_cast<SMESH_Mesh*>(prop->getValue().getSMesh());
+        ctG += mesh->NbGroup();
+    }
+
+    return ctG;
+}
+
 #include "moc_PropertyFemMeshItem.cpp"
diff --git a/src/Mod/Fem/Gui/PropertyFemMeshItem.h b/src/Mod/Fem/Gui/PropertyFemMeshItem.h
index bcb3924b2..d6d70d977 100644
--- a/src/Mod/Fem/Gui/PropertyFemMeshItem.h
+++ b/src/Mod/Fem/Gui/PropertyFemMeshItem.h
@@ -40,6 +40,7 @@ class PropertyFemMeshItem : public Gui::PropertyEditor::PropertyItem
     Q_PROPERTY(int Polygons READ countPolygons)
     Q_PROPERTY(int Volumes READ countVolumes)
     Q_PROPERTY(int Polyhedrons READ countPolyhedrons)
+    Q_PROPERTY(int Groups READ countGroups)
     TYPESYSTEM_HEADER();
 
     virtual QWidget* createEditor(QWidget* parent, const QObject* receiver, const char* method) const;
@@ -52,6 +53,7 @@ class PropertyFemMeshItem : public Gui::PropertyEditor::PropertyItem
     int countPolygons() const;
     int countVolumes() const;
     int countPolyhedrons() const;
+    int countGroups() const;
 
 protected:
     virtual QVariant toolTip(const App::Property*) const;
@@ -69,6 +71,7 @@ private:
     Gui::PropertyEditor::PropertyIntegerItem* m_p;
     Gui::PropertyEditor::PropertyIntegerItem* m_v;
     Gui::PropertyEditor::PropertyIntegerItem* m_h;
+    Gui::PropertyEditor::PropertyIntegerItem* m_g;
 };
 
 } // namespace FemGui