/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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 .
 */

#ifndef INCLUDED_VCL_FIXEDHYPER_HXX
#define INCLUDED_VCL_FIXEDHYPER_HXX

#include <vcl/dllapi.h>
#include <vcl/fixed.hxx>

class VCL_DLLPUBLIC FixedHyperlink : public FixedText
    {
    private:
        long                m_nTextLen;
        Pointer             m_aOldPointer;
        Link                m_aClickHdl;
        OUString            m_sURL;

        /** initializes the font (link color and underline).

            Called by the Ctors.
        */
        void                Initialize();

        /** is position X position hitting text */
        SAL_DLLPRIVATE bool ImplIsOverText(Point rPosition);

    protected:
        /** overwrites Window::MouseMove().

            Changes the pointer only over the text.
        */
        virtual void        MouseMove( const MouseEvent& rMEvt ) SAL_OVERRIDE;

        /** overwrites Window::MouseButtonUp().

            Calls the set link if the mouse is over the text.
        */
        virtual void        MouseButtonUp( const MouseEvent& rMEvt ) SAL_OVERRIDE;

        /** overwrites Window::RequestHelp().

            Shows tooltip only if the mouse is over the text.
        */
        virtual void        RequestHelp( const HelpEvent& rHEvt ) SAL_OVERRIDE;

    public:
        /** ctors

            With ResId or WinBits.
        */
        FixedHyperlink( vcl::Window* pParent, WinBits nWinStyle = 0 );

        /** dtor

        */
        virtual ~FixedHyperlink();

        /** overwrites Window::GetFocus().

            Changes the color of the text and shows a focus rectangle.
        */
        virtual void        GetFocus() SAL_OVERRIDE;

        /** overwrites Window::LoseFocus().

            Changes the color of the text and hides the focus rectangle.
        */
        virtual void        LoseFocus() SAL_OVERRIDE;

        /** overwrites Window::KeyInput().

            KEY_RETURN and KEY_SPACE calls the link handler.
        */
        virtual void        KeyInput( const KeyEvent& rKEvt ) SAL_OVERRIDE;

        virtual bool        set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;


        /** sets m_aClickHdl with rLink.

            m_aClickHdl is called if the text is clicked.
        */
        inline void         SetClickHdl( const Link& rLink ) { m_aClickHdl = rLink; }

        /** returns m_aClickHdl.

            @return
                m_aClickHdl
        */
        inline const Link&  GetClickHdl() const { return m_aClickHdl; }

        // ::FixedHyperbaseLink

        /** sets the URL of the hyperlink and uses it as tooltip. */
        void        SetURL(const OUString& rNewURL);

        /** returns the URL of the hyperlink.

            @return
                m_sURL
        */
        const OUString&    GetURL() const { return m_sURL;}

        /** sets new text and recalculates the text length. */
        virtual void SetText(const OUString& rNewDescription) SAL_OVERRIDE;
    };

#endif

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