App/Gui: allow change dynamic property group and documentation

Exposed as PropertyContainerPy.setGroup/DocumentationOfProperty.

Added a menu action to property view for rename dynamic property group.

src/Gui/propertyeditor/PropertyEditor.cpp

@@ -31,8 +31,11 @@
 # include <QDialog>
 # include <QMessageBox>
 # include <QCheckBox>
+# include <QInputDialog>
 #endif
 
+#include <boost/algorithm/string/predicate.hpp>
+
 #include <Base/Console.h>
 #include <Base/Tools.h>
 #include <App/Application.h>
@@ -57,6 +60,7 @@ PropertyEditor::PropertyEditor(QWidget *parent)
     , committing(false)
     , delaybuild(false)
     , binding(false)
+    , checkDocument(false)
 {
     propertyModel = new PropertyModel(this);
     setModel(propertyModel);
@@ -362,8 +366,10 @@ void PropertyEditor::drawBranches(QPainter *painter, const QRect &rect, const QM
     //painter->setPen(savedPen);
 }
 
-void PropertyEditor::buildUp(PropertyModel::PropertyList &&props, bool checkDocument)
+void PropertyEditor::buildUp(PropertyModel::PropertyList &&props, bool _checkDocument)
 {
+    checkDocument = _checkDocument;
+
     if (committing) {
         Base::Console().Warning("While committing the data to the property the selection has changed.\n");
         delaybuild = true;
@@ -493,6 +499,7 @@ enum MenuAction {
     MA_Expression,
     MA_RemoveProp,
     MA_AddProp,
+    MA_EditPropGroup,
     MA_Transient,
     MA_Output,
     MA_NoRecompute,
@@ -532,8 +539,20 @@ void PropertyEditor::contextMenuEvent(QContextMenuEvent *) {
             }
         }
 
-        if(props.size())
+        if(props.size()) {
             menu.addAction(tr("Add property"))->setData(QVariant(MA_AddProp));
+            unsigned count = 0;
+            for(auto prop : props) {
+                if(prop->testStatus(App::Property::PropDynamic)
+                        && !boost::starts_with(prop->getName(),prop->getGroup()))
+                {
+                    ++count;
+                } else
+                    break;
+            }
+            if(count == props.size())
+                menu.addAction(tr("Rename property group"))->setData(QVariant(MA_EditPropGroup));
+        }
 
         bool canRemove = !props.empty();
         unsigned long propType = 0;
@@ -645,6 +664,22 @@ void PropertyEditor::contextMenuEvent(QContextMenuEvent *) {
         dlg.exec();
         return;
     }
+    case MA_EditPropGroup: {
+        // This operation is not undoable yet.
+        const char *groupName = (*props.begin())->getGroup();
+        if(!groupName)
+            groupName = "Base";
+        QString res = QInputDialog::getText(Gui::getMainWindow(),
+                tr("Rename property group"), tr("Group name:"),
+                QLineEdit::Normal, QString::fromUtf8(groupName));
+        if(res.size()) {
+            std::string group = res.toUtf8().constData();
+            for(auto prop : props)
+                prop->getContainer()->changeDynamicProperty(prop,group.c_str(),0);
+            buildUp(PropertyModel::PropertyList(propList),checkDocument);
+        }
+        return;
+    }
     case MA_RemoveProp: {
         App::AutoTransaction committer("Remove property");
         for(auto prop : props) {