App/DocumentObserver: make slot methods unimplemented rather pure-vir…

…tual and clenup derived classes accordingly

src/App/DocumentObserver.h

@@ -61,15 +61,20 @@ class AppExport DocumentObserver
 
 private:
     /** Checks if a new document was created */
-    virtual void slotCreatedDocument(const App::Document& Doc) = 0;
+    virtual void slotCreatedDocument(const App::Document& Doc)
+        {}
     /** Checks if the given document is about to be closed */
-    virtual void slotDeletedDocument(const App::Document& Doc) = 0;
+    virtual void slotDeletedDocument(const App::Document& Doc)
+        {}
     /** Checks if a new object was added. */
-    virtual void slotCreatedObject(const App::DocumentObject& Obj) = 0;
+    virtual void slotCreatedObject(const App::DocumentObject& Obj)
+        {}
     /** Checks if the given object is about to be removed. */
-    virtual void slotDeletedObject(const App::DocumentObject& Obj) = 0;
+    virtual void slotDeletedObject(const App::DocumentObject& Obj)
+        {}
     /** The property of an observed object has changed */
-    virtual void slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop) = 0;
+    virtual void slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop)
+        {}
 
 protected:
     Document* getDocument() const;

src/Mod/Fem/Gui/ActiveAnalysisObserver.cpp

@@ -80,10 +80,6 @@ void ActiveAnalysisObserver::highlightActiveObject(const Gui::HighlightMode& mod
         activeDocument->signalHighlightObject(*activeView, mode, on);
 }
 
-void ActiveAnalysisObserver::slotCreatedDocument(const App::Document& Doc)
-{
-}
-
 void ActiveAnalysisObserver::slotDeletedDocument(const App::Document& Doc)
 {
     App::Document* d = getDocument();
@@ -95,18 +91,10 @@ void ActiveAnalysisObserver::slotDeletedDocument(const App::Document& Doc)
     }
 }
 
-void ActiveAnalysisObserver::slotCreatedObject(const App::DocumentObject& Obj)
-{
-}
-
 void ActiveAnalysisObserver::slotDeletedObject(const App::DocumentObject& Obj)
 {
     if (activeObject == &Obj) {
         activeObject = 0;
         activeView = 0;
     }
 }
-
-void ActiveAnalysisObserver::slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop)
-{
-}

src/Mod/Fem/Gui/ActiveAnalysisObserver.h

@@ -50,11 +50,8 @@ class ActiveAnalysisObserver : public App::DocumentObserver
     ActiveAnalysisObserver();
     ~ActiveAnalysisObserver();
 
-    void slotCreatedDocument(const App::Document& Doc);
     void slotDeletedDocument(const App::Document& Doc);
-    void slotCreatedObject(const App::DocumentObject& Obj);
     void slotDeletedObject(const App::DocumentObject& Obj);
-    void slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop);
 
 private:
     static ActiveAnalysisObserver* inst;

src/Mod/Mesh/Gui/DlgEvaluateMeshImp.cpp

@@ -148,10 +148,6 @@ void DlgEvaluateMeshImp::slotChangedObject(const App::DocumentObject& Obj, const
     }
 }
 
-void DlgEvaluateMeshImp::slotCreatedDocument(const App::Document& Doc)
-{
-}
-
 void DlgEvaluateMeshImp::slotDeletedDocument(const App::Document& Doc)
 {
     if (&Doc == getDocument()) {

src/Mod/Mesh/Gui/DlgEvaluateMeshImp.h

@@ -72,8 +72,6 @@ class DlgEvaluateMeshImp : public QDialog, public Ui_DlgEvaluateMesh, public App
     void setMesh( Mesh::Feature* );
 
 private:
-    /** Checks if a new document was created */
-    void slotCreatedDocument(const App::Document& Doc);
     /** Checks if the given document is about to be closed */
     void slotDeletedDocument(const App::Document& Doc);
     /** Checks if a new object was added. */

src/Mod/Mesh/Gui/ViewProviderCurvature.cpp

@@ -224,14 +224,6 @@ void ViewProviderMeshCurvature::init(const Mesh::PropertyCurvatureList* pCurvInf
     pcColorBar->setRange( fMin, fMax, 3 );
 }
 
-void ViewProviderMeshCurvature::slotCreatedObject(const App::DocumentObject& Obj)
-{
-}
-
-void ViewProviderMeshCurvature::slotDeletedObject(const App::DocumentObject& Obj)
-{
-}
-
 void ViewProviderMeshCurvature::slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop)
 {
     // we get this for any object for that a property has changed. Thus, we must regard that object
@@ -248,14 +240,6 @@ void ViewProviderMeshCurvature::slotChangedObject(const App::DocumentObject& Obj
     }
 }
 
-void ViewProviderMeshCurvature::slotCreatedDocument(const App::Document& Doc)
-{
-}
-
-void ViewProviderMeshCurvature::slotDeletedDocument(const App::Document& Doc)
-{
-}
-
 void ViewProviderMeshCurvature::attach(App::DocumentObject *pcFeat)
 {
     // creats the standard viewing modes

src/Mod/Mesh/Gui/ViewProviderCurvature.h

@@ -101,15 +101,6 @@ class MeshGuiExport ViewProviderMeshCurvature : public Gui::ViewProviderDocument
 private:
     void init(const Mesh::PropertyCurvatureList *prop);
 
-    /** Checks if a new document was created */
-    void slotCreatedDocument(const App::Document& Doc);
-    /** Checks if the given document is about to be closed */
-    void slotDeletedDocument(const App::Document& Doc);
-    /** Checks if a new object was added. */
-    void slotCreatedObject(const App::DocumentObject& Obj);
-    /** Checks if the given object is about to be removed. */
-    void slotDeletedObject(const App::DocumentObject& Obj);
-    /** The property of an observed object has changed */
     void slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop);
 
 protected:

src/Mod/Sandbox/App/DocumentProtector.cpp

@@ -254,29 +254,13 @@ void DocumentProtector::init()
         moveToThread(QCoreApplication::instance()->thread());
 }
 
-void DocumentProtector::slotCreatedDocument(const App::Document& Doc)
-{
-}
-
 void DocumentProtector::slotDeletedDocument(const App::Document& Doc)
 {
     if (&Doc == getDocument()) {
         this->detachDocument();
     }
 }
 
-void DocumentProtector::slotCreatedObject(const App::DocumentObject& Obj)
-{
-}
-
-void DocumentProtector::slotDeletedObject(const App::DocumentObject& Obj)
-{
-}
-
-void DocumentProtector::slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop)
-{
-}
-
 void DocumentProtector::validate()
 {
     if (!this->getDocument())

src/Mod/Sandbox/Gui/AppSandboxGui.cpp

@@ -61,18 +61,6 @@ class ObjectObserver : public App::DocumentObserver
     {
     }
 private:
-    void slotCreatedDocument(const App::Document& Doc)
-    {
-    }
-    void slotDeletedDocument(const App::Document& Doc)
-    {
-    }
-    void slotCreatedObject(const App::DocumentObject& Obj)
-    {
-    }
-    void slotDeletedObject(const App::DocumentObject& Obj)
-    {
-    }
     void slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop)
     {
         if (object == &Obj && Prop.getTypeId() == Part::PropertyGeometryList::getClassTypeId()) {

src/Mod/Spreadsheet/App/SheetObserver.cpp

@@ -42,24 +42,6 @@ SheetObserver::SheetObserver(App::Document * document, PropertySheet *_sheet)
 {
 }
 
-/**
-  * Unimplemented.
-  *
-  */
-
-void SheetObserver::slotCreatedDocument(const App::Document &Doc)
-{
-}
-
-/**
-  * Unimplemented.
-  *
-  */
-
-void SheetObserver::slotDeletedDocument(const App::Document &Doc)
-{
-}
-
 /**
   * Invalidate cells that depend on this document object.
   *

src/Mod/Spreadsheet/App/SheetObserver.h

@@ -33,8 +33,6 @@ class SheetObserver : public App::DocumentObserver {
 public:
     SheetObserver(App::Document* document, PropertySheet *_sheet);
     ~SheetObserver() { }
-    virtual void slotCreatedDocument(const App::Document& Doc);
-    virtual void slotDeletedDocument(const App::Document& Doc);
     virtual void slotCreatedObject(const App::DocumentObject& Obj);
     virtual void slotDeletedObject(const App::DocumentObject& Obj);
     virtual void slotChangedObject(const App::DocumentObject& Obj, const App::Property& Prop);