/* -*- 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 <sidebar/DeckTitleBar.hxx>

#include <sfx2/sidebar/Theme.hxx>

#include <utility>

#include <vcl/bitmap.hxx>

#include <vcl/outdev.hxx>

#include <vcl/ptrstyle.hxx>

#include <vcl/weld/customweld.hxx>

#if OSL_DEBUG_LEVEL >= 2

#include <sidebar/Tools.hxx>

#endif

namespace sfx2::sidebar {

class GripWidget : public weld::CustomWidgetController

{

private:

    Bitmap maGrip;

public:

    virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override

    {

        weld::CustomWidgetController::SetDrawingArea(pDrawingArea);

        StyleUpdated();

    }

    virtual void StyleUpdated() override

    {

        maGrip = Bitmap(u"sfx2/res/grip.png"_ustr);

        Size aGripSize(maGrip.GetSizePixel());

        set_size_request(aGripSize.Width(), aGripSize.Height());

        weld::CustomWidgetController::StyleUpdated();

    }

    virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rRect*/) override

    {

        rRenderContext.SetBackground(Theme::GetColor(Theme::Color_DeckTitleBarBackground));

        rRenderContext.Erase();

        rRenderContext.DrawBitmap(Point(0, 0), maGrip);

    }

};

DeckTitleBar::DeckTitleBar (const OUString& rsTitle,

                            weld::Builder& rBuilder,

                            const OUString& rsHelpId,

                            std::function<void()> aCloserAction)

    : TitleBar(rBuilder, Theme::Color_DeckTitleBarBackground)

    , mxGripWidget(new GripWidget)

    , mxGripWeld(new weld::CustomWeld(rBuilder, u"grip"_ustr, *mxGripWidget))

    , mxLabel(rBuilder.weld_label(u"label"_ustr))

    , msHelpId(rsHelpId)

    , maCloserAction(std::move(aCloserAction))

    , mbIsCloserVisible(false)

{

    mxLabel->set_label(rsTitle);

    mxGripWidget->SetPointer(PointerStyle::Move);

    if (maCloserAction)

        SetCloserVisible(true);

}

DeckTitleBar::~DeckTitleBar()

{

}

tools::Rectangle DeckTitleBar::GetDragArea() const

{

    int x, y, width, height;

    if (mxGripWidget->GetDrawingArea()->get_extents_relative_to(*mxTitlebar, x, y, width, height))

        return tools::Rectangle(Point(x, y), Size(width, height));

    return tools::Rectangle();

}

void DeckTitleBar::SetTitle(const OUString& rsTitle)

{

    mxLabel->set_label(rsTitle);

}

OUString DeckTitleBar::GetTitle() const

{

    return mxLabel->get_label();

}

void DeckTitleBar::SetCloserVisible (const bool bIsCloserVisible)

{

    if (mbIsCloserVisible == bIsCloserVisible)

        return;

    mbIsCloserVisible = bIsCloserVisible;

    mxToolBox->set_visible(mbIsCloserVisible);

}

void DeckTitleBar::HandleToolBoxItemClick()

{

    if (msToolBoxRId == "btn_help")

    {

        // Help toolbox button was clicked

        DeckTitleBar::ShowHelp(msHelpId);

    }

    else if ((msToolBoxRId.isEmpty()) || (msToolBoxRId == "btn_close"))

    {

        if (maCloserAction)

            maCloserAction();

    }

    // Reset the toolbox response id

    msToolBoxRId = "";

}

void DeckTitleBar::DataChanged()

{

    mxToolBox->set_item_icon_name(u"button"_ustr, u"sfx2/res/closedoc.png"_ustr);

    TitleBar::DataChanged();

}

} // end of namespace sfx2::sidebar

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