/* -*- 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 .

 */

#ifndef INCLUDED_VCL_BTNDLG_HXX

#define INCLUDED_VCL_BTNDLG_HXX

#include <vcl/toolkit/dialog.hxx>

#include <o3tl/typed_flags_set.hxx>

#include <vector>

#include <memory>

struct ImplBtnDlgItem;

class PushButton;

class Button;

#define BUTTONDIALOG_BUTTON_NOTFOUND            (sal_uInt16(0xFFFF))

enum class ButtonDialogFlags

{

    NONE                 = 0x0000,

    Default              = 0x0001,

    OK                   = 0x0002,

    Cancel               = 0x0004,

    Help                 = 0x0008,

    Focus                = 0x0010,

};

namespace o3tl

{

    template<> struct typed_flags<ButtonDialogFlags> : is_typed_flags<ButtonDialogFlags, 0x001f> {};

}

class ButtonDialog : public Dialog

{

public:

    virtual             ~ButtonDialog() override;

    virtual void        dispose() override;

    virtual void        Resize() override;

    virtual void        StateChanged( StateChangedType nStateChange ) override;

    void                SetPageSizePixel( const Size& rSize ) { maPageSize = rSize; }

    void                AddButton( StandardButtonType eType, sal_uInt16 nId, ButtonDialogFlags nBtnFlags, tools::Long nSepPixel = 0 );

    void                RemoveButton( sal_uInt16 nId );

protected:

                        ButtonDialog( WindowType eType );

    tools::Long                ImplGetButtonSize();

private:

                        ButtonDialog( const ButtonDialog & ) = delete;

                        ButtonDialog& operator=( const ButtonDialog& ) = delete;

private:

    std::vector<std::unique_ptr<ImplBtnDlgItem>> m_ItemList;

    Size                maPageSize;

    Size                maCtrlSize;

    tools::Long                mnButtonSize;

    sal_uInt16          mnCurButtonId;

    sal_uInt16          mnFocusButtonId;

    bool                mbFormat;

    void             ImplInitButtonDialogData();

    VclPtr<PushButton> ImplCreatePushButton( ButtonDialogFlags nBtnFlags );

    DECL_LINK( ImplClickHdl, Button* pBtn, void );

    void             ImplPosControls();

};

#endif // INCLUDED_VCL_BTNDLG_HXX

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