Rename Config.h to MultiSplitterConfig.h

So it doesn't clash with KDDW's Config.h

src/private/multisplitter/MultiSplitterConfig.h

@@ -0,0 +1,87 @@
+/*
+  This file is part of KDDockWidgets.
+
+  Copyright (C) 2020 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
+  Author: Sérgio Martins <sergio.martins@kdab.com>
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "multisplitter_export.h"
+
+#include <qglobal.h>
+
+namespace Layouting {
+
+class Separator;
+class Widget;
+
+typedef Separator* (*SeparatorFactoryFunc)(Layouting::Widget *parent);
+
+class MULTISPLITTER_EXPORT Config {
+public:
+
+    enum class Flag {
+        None = 0,
+        LazyResize = 1
+    };
+    Q_DECLARE_FLAGS(Flags, Flag);
+
+    ///@brief returns the singleton Config instance
+    static Config &self();
+
+    ///@brief destructor, called at shutdown
+    ~Config();
+
+    /**
+     * @brief Returns the thickness of the separator.
+     *
+     * Default is 5px.
+     */
+    int separatorThickness() const;
+
+    ///@brief setter for @ref separatorThickness
+    ///Note: Only use this function at startup before creating any Item
+    void setSeparatorThickness(int value);
+
+    ///@brief sets the function used internally to create the separators
+    void setSeparatorFactoryFunc(SeparatorFactoryFunc);
+
+    ///@brief Returns the function used to create separators, null by default
+    SeparatorFactoryFunc separatorFactoryFunc() const;
+
+    ///@brief returns the flags;
+    Config::Flags flags() const;
+
+    ///@brief sets the flags. Set only before creating any Item
+    void setFlags(Flags);
+
+private:
+    friend class Item;
+    friend class ItemContainer;
+
+    Config();
+    Separator* createSeparator(Layouting::Widget *) const;
+
+    void registerQmlTypes();
+
+    SeparatorFactoryFunc m_separatorFactoryFunc = nullptr;
+    Flags m_flags = Flag::None;
+
+    Q_DISABLE_COPY(Config);
+};
+
+}