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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include "CommandDispatch.hxx"
+#include <com/sun/star/view/XSelectionChangeListener.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <rtl/ref.hxx>
+
+#include <memory>
+
+namespace com::sun::star::view { class XSelectionSupplier; }
+
+namespace chart
+{
+
+class ChartController;
+class CommandDispatchContainer;
+
+namespace impl
+{
+struct ModelState;
+struct ControllerState;
+
+// #i63017# : need to implement the XSelectionChangeListener in order
+// to update the ControllerState when the selection changes.
+typedef ::cppu::ImplInheritanceHelper<
+ CommandDispatch,
+ css::view::XSelectionChangeListener >
+ ControllerCommandDispatch_Base;
+}
+
+/** This class is a CommandDispatch that is responsible for all commands that
+ the ChartController supports.
+
+ This class determines which commands are currently available (via the model
+ state) and if an available command is called forwards it to the
+ ChartController.
+ */
+class ControllerCommandDispatch : public impl::ControllerCommandDispatch_Base
+{
+public:
+ explicit ControllerCommandDispatch(
+ const css::uno::Reference< css::uno::XComponentContext > & xContext,
+ ChartController* pController, CommandDispatchContainer* pContainer );
+ virtual ~ControllerCommandDispatch() override;
+
+ // late initialisation, especially for adding as listener
+ virtual void initialize() override;
+
+ bool commandAvailable( const OUString & rCommand );
+
+protected:
+ // ____ XDispatch ____
+ virtual void SAL_CALL dispatch(
+ const css::util::URL& URL,
+ const css::uno::Sequence< css::beans::PropertyValue >& Arguments ) override;
+
+ // ____ WeakComponentImplHelperBase ____
+ /// is called when this is disposed
+ virtual void SAL_CALL disposing() override;
+
+ // ____ XEventListener (base of XModifyListener) ____
+ virtual void SAL_CALL disposing(
+ const css::lang::EventObject& Source ) override;
+
+ virtual void fireStatusEvent(
+ const OUString & rURL,
+ const css::uno::Reference< css::frame::XStatusListener > & xSingleListener ) override;
+
+ // ____ XModifyListener ____
+ virtual void SAL_CALL modified(
+ const css::lang::EventObject& aEvent ) override;
+
+ // ____ XSelectionChangeListener ____
+ virtual void SAL_CALL selectionChanged(
+ const css::lang::EventObject& aEvent ) override;
+
+private:
+ void fireStatusEventForURLImpl(
+ const OUString & rURL,
+ const css::uno::Reference< css::frame::XStatusListener > & xSingleListener );
+
+ void updateCommandAvailability();
+
+ bool isShapeControllerCommandAvailable( const OUString& rCommand );
+
+ rtl::Reference<ChartController> m_xChartController;
+ css::uno::Reference< css::view::XSelectionSupplier > m_xSelectionSupplier;
+ css::uno::Reference< css::frame::XDispatch > m_xDispatch;
+
+ std::unique_ptr< impl::ModelState > m_apModelState;
+ std::unique_ptr< impl::ControllerState > m_apControllerState;
+
+ mutable std::map< OUString, bool > m_aCommandAvailability;
+ mutable std::map< OUString, css::uno::Any > m_aCommandArguments;
+
+ CommandDispatchContainer* m_pDispatchContainer;
+};
+
+} // namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */