/* -*- 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 .

 */

#include <vcl/toolkit/button.hxx>

#include <vcl/layout.hxx>

#include <DropdownBox.hxx>

#define NOTEBOOK_HEADER_HEIGHT 30

/*

 * DropdownBox - shows content or moves it to the popup

 * which can be opened by clicking on a button

 */

DropdownBox::DropdownBox(vcl::Window* pParent)

    : VclHBox(pParent)

    , m_bInFullView(true)

{

    m_pButton = VclPtr<PushButton>::Create(this, WB_FLATBUTTON);

    m_pButton->SetClickHdl(LINK(this, DropdownBox, PBClickHdl));

    m_pButton->SetSymbol(SymbolType::MENU);

    m_pButton->set_width_request(15);

    m_pButton->SetQuickHelpText(GetQuickHelpText());

    m_pButton->Resize();

}

Unexecuted instantiation: DropdownBox::DropdownBox(vcl::Window*)

Unexecuted instantiation: DropdownBox::DropdownBox(vcl::Window*)

DropdownBox::~DropdownBox() { disposeOnce(); }

void DropdownBox::dispose()

{

    m_pButton.disposeAndClear();

    if (m_pPopup)

        m_pPopup.disposeAndClear();

    VclHBox::dispose();

}

void DropdownBox::HideContent()

{

    if (m_bInFullView)

    {

        m_bInFullView = false;

        for (int i = 0; i < GetChildCount(); i++)

            GetChild(i)->Hide();

        m_pButton->Show();

        SetOutputSizePixel(Size(m_pButton->GetSizePixel().Width(), GetSizePixel().Height()));

    }

}

void DropdownBox::ShowContent()

{

    if (!m_bInFullView)

    {

        m_bInFullView = true;

        for (int i = 0; i < GetChildCount(); i++)

            GetChild(i)->Show();

        m_pButton->Hide();

    }

}

IMPL_LINK(DropdownBox, PBClickHdl, Button*, /*pButton*/, void)

{

    if (m_pPopup)

        m_pPopup.disposeAndClear();

    m_pPopup = VclPtr<NotebookbarPopup>::Create(this);

    for (int i = 0; i < GetChildCount(); i++)

    {

        if (GetChild(i) != m_pButton)

        {

            Window* pChild = GetChild(i);

            pChild->Show();

            pChild->SetParent(m_pPopup->getBox());

            // count is decreased because we moved child

            i--;

        }

    }

    m_pPopup->hideSeparators(true);

    m_pPopup->getBox()->set_height_request(GetSizePixel().Height());

    tools::Long x = GetPosPixel().getX();

    tools::Long y = GetPosPixel().getY() + NOTEBOOK_HEADER_HEIGHT + GetSizePixel().Height();

    tools::Rectangle aRect(x, y, x, y);

    m_pPopup->StartPopupMode(aRect, FloatWinPopupFlags::Down | FloatWinPopupFlags::GrabFocus

                                        | FloatWinPopupFlags::AllMouseButtonClose);

}

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