rm unfinished undo/redo engine (#757)

This resolves #757 (closed).

GUI/View/SampleDesigner/SampleEditorController.cpp

@@ -64,7 +64,7 @@ SampleItem* SampleEditorController::sampleItem() const
 void SampleEditorController::addLayerItem(LayerItem* before)
 {
     const int i = (before != nullptr) ? m_sampleItem->layerItems().indexOf(before)
-	: m_sampleItem->layerItems().size();
+                                      : m_sampleItem->layerItems().size();
     addLayerItemFromUndo(i);
 }
 
@@ -360,14 +360,14 @@ void SampleEditorController::removeParticle(ItemWithParticles* itemToRemove)
         }
 }
 
-void SampleEditorController::setDouble(double newValue, DoubleProperty& d)
+void SampleEditorController::setDouble(double value, DoubleProperty& d)
 {
-    m_undoStack.push(new CommandChangeValue(d.label(), this, d.value(), newValue, d.uid()));
-    d.setValue(newValue);
+    m_undoStack.push(new CommandChangeValue(d.label(), this, d.value(), value, d.uid()));
+    d.setValue(value);
     emit modified();
 }
 
-void SampleEditorController::setDoubleFromUndo(double newValue, const QString& path)
+void SampleEditorController::setDoubleFromUndo(double value, const QString& path)
 {
     ASSERT(m_sampleForm);
 
@@ -382,10 +382,10 @@ void SampleEditorController::setDoubleFromUndo(double newValue, const QString& p
     if (!spinBox)
         return;
 
-    spinBox->setPropertyValue(newValue);
+    spinBox->setPropertyValue(value);
 
     QSignalBlocker _(spinBox);
-    spinBox->setBaseValue(newValue);
+    spinBox->setBaseValue(value);
     spinBox->setFocus();
     spinBox->selectAll();
 
@@ -425,10 +425,10 @@ void SampleEditorController::selectMaterial(ItemWithMaterial* item,
     emit modified();
 }
 
-void SampleEditorController::setMaterialValue(ItemWithMaterial* item, double newValue,
+void SampleEditorController::setMaterialValue(ItemWithMaterial* item, double value,
                                               DoubleProperty& d)
 {
-    setDouble(newValue, d);
+    setDouble(value, d);
 
     // -- notify all other users of this material (update values in the UI)
     ASSERT(m_sampleForm);
@@ -440,9 +440,9 @@ void SampleEditorController::setMaterialValue(ItemWithMaterial* item, double new
 }
 
 void SampleEditorController::setDensityRelatedValue(InterferenceItem* interferenceItem,
-                                                    double newValue, DoubleProperty& d)
+                                                    double value, DoubleProperty& d)
 {
-    setDouble(newValue, d);
+    setDouble(value, d);
 
     // -- notify the containing particle layout UI about changed value
     ASSERT(m_sampleForm);
@@ -519,9 +519,9 @@ void SampleEditorController::selectInterference(InterferenceForm* widget, int ne
     emit modified();
 }
 
-void SampleEditorController::setIntegrateOverXi(LatticeTypeSelectionForm* widget, bool newValue)
+void SampleEditorController::setIntegrateOverXi(LatticeTypeSelectionForm* widget, bool value)
 {
-    widget->interferenceItem()->setXiIntegration(newValue);
+    widget->interferenceItem()->setXiIntegration(value);
     widget->onIntegrateOverXiChanged();
     emit modified();
 }