Open transaction when start editing with context-menu

src/Gui/Tree.cpp

@@ -255,7 +255,12 @@ void TreeWidget::onStartEditing()
             Gui::Document* doc = Gui::Application::Instance->getDocument(obj->getDocument());
             MDIView *view = doc->getActiveView();
             if (view) getMainWindow()->setActiveWindow(view);
-            doc->setEdit(objitem->object(), edit);
+            // open a transaction before starting edit mode
+            std::string cmd("Edit ");
+            cmd += obj->Label.getValue();
+            doc->openCommand(cmd.c_str());
+            bool ok = doc->setEdit(objitem->object(), edit);
+            if (!ok) doc->abortCommand();
         }
     }
 }
@@ -268,6 +273,7 @@ void TreeWidget::onFinishEditing()
         App::DocumentObject* obj = objitem->object()->getObject();
         if (!obj) return;
         Gui::Document* doc = Gui::Application::Instance->getDocument(obj->getDocument());
+        doc->commitCommand();
         doc->resetEdit();
         doc->getDocument()->recompute();
     }

src/Mod/Part/Gui/TaskOffset.cpp

@@ -67,8 +67,6 @@ public:
 OffsetWidget::OffsetWidget(Part::Offset* offset, QWidget* parent)
   : d(new Private())
 {
-    if (!Gui::Command::hasPendingCommand())
-        Gui::Command::openCommand("Edit offset");
     Gui::Application::Instance->runPythonCode("from FreeCAD import Base");
     Gui::Application::Instance->runPythonCode("import Part");
 

src/Mod/Part/Gui/TaskThickness.cpp

@@ -58,8 +58,7 @@ public:
     QString text;
     std::string selection;
     Part::Thickness* thickness;
-    bool edit;
-    Private() : edit(false)
+    Private()
     {
     }
     ~Private()
@@ -91,10 +90,6 @@ public:
 ThicknessWidget::ThicknessWidget(Part::Thickness* thickness, QWidget* parent)
   : d(new Private())
 {
-    if (!Gui::Command::hasPendingCommand()) {
-        d->edit = true;
-        Gui::Command::openCommand("Edit thickness");
-    }
     Gui::Application::Instance->runPythonCode("from FreeCAD import Base");
     Gui::Application::Instance->runPythonCode("import Part");
 
@@ -244,19 +239,22 @@ bool ThicknessWidget::reject()
 {
     if (d->loop.isRunning())
         return false;
-    // object has been created right before opening this panel
-    if (d->edit == false) {
+
+    // save this and check if the object is still there after the
+    // transaction is aborted
+    std::string objname = d->thickness->getNameInDocument();
     App::DocumentObject* source = d->thickness->Faces.getValue();
-        if (source){
-            Gui::Application::Instance->getViewProvider(source)->show();
-        }
-    }
 
     // roll back the done things
     Gui::Command::abortCommand();
     Gui::Command::doCommand(Gui::Command::Gui,"Gui.ActiveDocument.resetEdit()");
     Gui::Command::updateActive();
 
+    // Thickness object was deleted
+    if (source && !source->getDocument()->getObject(objname.c_str())) {
+        Gui::Application::Instance->getViewProvider(source)->show();
+    }
+
     return true;
 }
 

src/Mod/Part/Gui/ViewProvider.cpp

@@ -81,6 +81,7 @@
 #include <Base/Exception.h>
 #include <App/Application.h>
 #include <App/Document.h>
+#include <Gui/Command.h>
 #include <Gui/SoFCSelection.h>
 #include <Gui/Selection.h>
 #include <Gui/View3DInventorViewer.h>
@@ -107,6 +108,17 @@ ViewProviderPart::ViewProviderPart()
 ViewProviderPart::~ViewProviderPart()
 {
 }
+
+bool ViewProviderPart::doubleClicked(void)
+{
+    std::string Msg("Edit ");
+    Msg += this->pcObject->Label.getValue();
+    Gui::Command::openCommand(Msg.c_str());
+    Gui::Command::doCommand(Gui::Command::Gui,"Gui.ActiveDocument.setEdit('%s',0)",
+                            this->pcObject->getNameInDocument());
+    return true;
+}
+
 #else
 PROPERTY_SOURCE(PartGui::ViewProviderPart, PartGui::ViewProviderPartBase)
 

src/Mod/Part/Gui/ViewProvider.h

@@ -156,6 +156,7 @@ public:
     ViewProviderPart();
     /// destructor
     virtual ~ViewProviderPart();
+    virtual bool doubleClicked(void);
 };
 #else
 class PartGuiExport ViewProviderPart : public ViewProviderPartBase

src/Mod/PartDesign/Gui/ViewProvider.cpp

@@ -45,8 +45,8 @@ ViewProvider::~ViewProvider()
 
 bool ViewProvider::doubleClicked(void)
 {
-    std::string Msg("Change ");
-    Msg += this->pcObject->getNameInDocument();
+    std::string Msg("Edit ");
+    Msg += this->pcObject->Label.getValue();
     Gui::Command::openCommand(Msg.c_str());
     Gui::Command::doCommand(Gui::Command::Gui,"Gui.activeDocument().setEdit('%s',0)",this->pcObject->getNameInDocument());
     return true;