/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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
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 *   ownership. The ASF licenses this file to you under the Apache
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 *   except in compliance with the License. You may obtain a copy of
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 */
#ifndef INCLUDED_SFX2_SIDEBAR_COMMANDINFOPROVIDER_HXX
#define INCLUDED_SFX2_SIDEBAR_COMMANDINFOPROVIDER_HXX

#include <sfx2/dllapi.h>

#include <com/sun/star/frame/XFrame.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/ui/XAcceleratorConfiguration.hpp>


namespace sfx2 { namespace sidebar {

/** Provide information about UNO commands like tooltip text with
    keyboard accelerator.
*/
class SFX2_DLLPUBLIC CommandInfoProvider
{
public:
    /** Return the singleton instance.

        It caches some objects for the last XFrame object given to
        GetLabelForCommand.  These objects are release and created new
        when that method is called with a different XFrame from the
        last call.

        Lifetime control should work but could be more elegant.
    */
    static CommandInfoProvider& Instance();

    /** Return a label for the given command.
        @param rsCommandName
            The command name is expected to start with .uno:
        @param rxFrame
            The frame is used to identify the module and document.
        @return
            The returned label contains the keyboard accelerator, if
            one is defined.
    */
    ::rtl::OUString GetLabelForCommand (
        const ::rtl::OUString& rsCommandName,
        const css::uno::Reference<css::frame::XFrame>& rxFrame);

    /** Do not call.  Should be part of a local and hidden interface.
    */
    void SetFrame (const css::uno::Reference<css::frame::XFrame>& rxFrame);

  private:
    css::uno::Reference<css::uno::XComponentContext> mxContext;
    css::uno::Reference<css::frame::XFrame> mxCachedDataFrame;
    css::uno::Reference<css::ui::XAcceleratorConfiguration> mxCachedDocumentAcceleratorConfiguration;
    css::uno::Reference<css::ui::XAcceleratorConfiguration> mxCachedModuleAcceleratorConfiguration;
    css::uno::Reference<css::ui::XAcceleratorConfiguration> mxCachedGlobalAcceleratorConfiguration;
    ::rtl::OUString msCachedModuleIdentifier;
    css::uno::Reference<css::lang::XComponent> mxFrameListener;

    CommandInfoProvider();
    ~CommandInfoProvider();

    css::uno::Reference<css::ui::XAcceleratorConfiguration> GetDocumentAcceleratorConfiguration();
    css::uno::Reference<css::ui::XAcceleratorConfiguration> GetModuleAcceleratorConfiguration();
    css::uno::Reference<css::ui::XAcceleratorConfiguration> GetGlobalAcceleratorConfiguration();
    ::rtl::OUString GetModuleIdentifier();
    ::rtl::OUString GetCommandShortcut (const ::rtl::OUString& rCommandName);
    css::uno::Sequence<css::beans::PropertyValue> GetCommandProperties (
        const ::rtl::OUString& rsCommandName);
    ::rtl::OUString GetCommandLabel (const ::rtl::OUString& rsCommandName);
    static rtl::OUString RetrieveShortcutsFromConfiguration(
        const css::uno::Reference<css::ui::XAcceleratorConfiguration>& rxConfiguration,
        const rtl::OUString& rsCommandName);
};

} } // end of namespace sfx2/framework

#endif

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