PartDesign: Fillet Draft Chamfer Thickness : Add warning message on empty feature creation

src/Mod/PartDesign/Gui/TaskChamferParameters.cpp

@@ -318,6 +318,10 @@ void TaskChamferParameters::apply()
             ui->chamferAngle->apply();
             break;
     }
+
+    //Alert user if he created an empty feature
+    if (ui->listWidgetReferences->count() == 0)
+        Base::Console().Warning(tr("Empty chamfer created !\n").toStdString().c_str());
 }
 
 //**************************************************************************

src/Mod/PartDesign/Gui/TaskDraftParameters.cpp

@@ -275,6 +275,14 @@ void TaskDraftParameters::changeEvent(QEvent *e)
     }
 }
 
+void TaskDraftParameters::apply()
+{
+    //Alert user if he created an empty feature
+    if (ui->listWidgetReferences->count() == 0)
+        Base::Console().Warning(tr("Empty draft created !\n").toStdString().c_str());
+
+    TaskDressUpParameters::apply();
+}
 
 //**************************************************************************
 //**************************************************************************
@@ -312,6 +320,8 @@ bool TaskDlgDraftParameters::accept()
     if (!tobj->isError())
         parameter->showObject();
 
+    parameter->apply();
+
     std::vector<std::string> strings;
     App::DocumentObject* obj;
     TaskDraftParameters* draftparameter = static_cast<TaskDraftParameters*>(parameter);

src/Mod/PartDesign/Gui/TaskDraftParameters.h

@@ -40,6 +40,8 @@ public:
     explicit TaskDraftParameters(ViewProviderDressUp *DressUpView, QWidget *parent=nullptr);
     ~TaskDraftParameters() override;
 
+    void apply() override;
+
     double getAngle() const;
     bool getReversed() const;
     const std::vector<std::string> getFaces() const;

src/Mod/PartDesign/Gui/TaskFilletParameters.cpp

@@ -188,6 +188,10 @@ void TaskFilletParameters::apply()
 
     //Gui::Command::openCommand(QT_TRANSLATE_NOOP("Command", "Fillet changed"));
     ui->filletRadius->apply();
+
+    //Alert user if he created an empty feature
+    if(ui->listWidgetReferences->count() == 0)
+        Base::Console().Warning(tr("Empty fillet created !\n").toStdString().c_str());
 }
 
 //**************************************************************************

src/Mod/PartDesign/Gui/TaskThicknessParameters.cpp

@@ -241,6 +241,12 @@ void TaskThicknessParameters::changeEvent(QEvent *e)
     }
 }
 
+void TaskThicknessParameters::apply()
+{
+    //Alert user if he created an empty feature
+    if (ui->listWidgetReferences->count() == 0)
+        Base::Console().Warning(tr("Empty thickness created !\n").toStdString().c_str());
+}
 
 //**************************************************************************
 //**************************************************************************
@@ -283,6 +289,8 @@ bool TaskDlgThicknessParameters::accept()
     if (!obj->isError())
         parameter->showObject();
 
+    parameter->apply();
+
     TaskThicknessParameters* draftparameter = static_cast<TaskThicknessParameters*>(parameter);
 
     FCMD_OBJ_CMD(obj,"Value = " << draftparameter->getValue());

src/Mod/PartDesign/Gui/TaskThicknessParameters.h

@@ -39,6 +39,8 @@ public:
     explicit TaskThicknessParameters(ViewProviderDressUp *DressUpView, QWidget *parent=nullptr);
     ~TaskThicknessParameters() override;
 
+    void apply() override;
+
     double getValue(void) const;
     bool getReversed(void) const;
     bool getIntersection(void) const;