rm unused fct

GUI/View/SampleDesigner/SampleEditorCommands.cpp

@@ -43,20 +43,6 @@ int CommandChangeValue::id() const
     return COMMAND_ID_CHANGE_VALUE;
 }
 
-bool CommandChangeValue::mergeWith(const QUndoCommand* command)
-{
-    if (command->id() != id()) // make sure other is also a changeValue command
-        return false;
-
-    const auto* const other = dynamic_cast<const CommandChangeValue*>(command);
-
-    if (m_path != other->m_path)
-        return false;
-
-    m_newValue = other->m_newValue;
-    return true;
-}
-
 void CommandChangeValue::redo()
 {
     if (m_isFirst)

GUI/View/SampleDesigner/SampleEditorCommands.h

@@ -27,7 +27,6 @@ public:
                        double newValue, const QString& path, QUndoCommand* parent = nullptr);
 
     int id() const override;
-    bool mergeWith(const QUndoCommand* command) override;
 
     void redo() override;
     void undo() override;