/* -*- 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_SVTOOLS_FILECTRL_HXX
#define INCLUDED_SVTOOLS_FILECTRL_HXX

#include <svtools/svtdllapi.h>
#include <vcl/window.hxx>
#include <vcl/edit.hxx>
#include <vcl/button.hxx>


#define STR_FILECTRL_BUTTONTEXT     333     // ID-Range?!

// Flags for FileControl
enum class FileControlMode
{
    NONE                    = 0x00,
    RESIZEBUTTONBYPATHLEN   = 0x01, //if this is set, the button will become small as soon as the Text in the Edit Field is to long to be shown completely
};
namespace o3tl
{
    template<> struct typed_flags<FileControlMode> : is_typed_flags<FileControlMode, 0x01> {};
}

// Flags for internal use of FileControl
enum class FileControlMode_Internal
{
    INRESIZE               = 0x0001,
    ORIGINALBUTTONTEXT     = 0x0002,
};
namespace o3tl
{
    template<> struct typed_flags<FileControlMode_Internal> : is_typed_flags<FileControlMode_Internal, 0x03> {};
}


class SVT_DLLPUBLIC FileControl : public vcl::Window
{
private:
    VclPtr<Edit>       maEdit;
    VclPtr<PushButton> maButton;

    OUString        maButtonText;
    bool            mbOpenDlg;

    Link<>          maDialogCreatedHdl;

    FileControlMode             mnFlags;
    FileControlMode_Internal    mnInternalFlags;

private:
    SVT_DLLPRIVATE void     ImplBrowseFile( );

protected:
    SVT_DLLPRIVATE void     Resize() SAL_OVERRIDE;
    SVT_DLLPRIVATE void     GetFocus() SAL_OVERRIDE;
    SVT_DLLPRIVATE void     StateChanged( StateChangedType nType ) SAL_OVERRIDE;
    SVT_DLLPRIVATE WinBits  ImplInitStyle( WinBits nStyle );
    DECL_DLLPRIVATE_LINK( ButtonHdl, void* );

public:
                    FileControl( vcl::Window* pParent, WinBits nStyle, FileControlMode = FileControlMode::NONE );
    virtual         ~FileControl();
    virtual void    dispose() SAL_OVERRIDE;

    Edit&           GetEdit() { return *maEdit.get(); }
    PushButton&     GetButton() { return *maButton.get(); }

    void            Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, DrawFlags nFlags ) SAL_OVERRIDE;

    void            SetOpenDialog( bool bOpen )     { mbOpenDlg = bOpen; }
    bool            IsOpenDialog() const            { return mbOpenDlg; }

    void            SetText( const OUString& rStr ) SAL_OVERRIDE;
    OUString        GetText() const SAL_OVERRIDE;
    OUString        GetSelectedText() const         { return maEdit->GetSelected(); }

    void            SetSelection( const Selection& rSelection ) { maEdit->SetSelection( rSelection ); }
    Selection       GetSelection() const                        { return maEdit->GetSelection(); }

    void            SetReadOnly( bool bReadOnly = true )    { maEdit->SetReadOnly( bReadOnly ); }
    bool            IsReadOnly() const                      { return maEdit->IsReadOnly(); }


    //use this to manipulate the dialog bevore executing it:
    void            SetDialogCreatedHdl( const Link<>& rLink ) { maDialogCreatedHdl = rLink; }
    const Link<>&   GetDialogCreatedHdl() const { return maDialogCreatedHdl; }

    void            SetEditModifyHdl( const Link<>& rLink );
};

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */