/* -*- 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 <sfx2/sidebar/SidebarPanelBase.hxx>

#include <sfx2/sidebar/ILayoutableWindow.hxx>

#include <sfx2/sidebar/IContextChangeReceiver.hxx>

#include <sfx2/sidebar/PanelLayout.hxx>

#include <sfx2/sidebar/SidebarModelUpdate.hxx>

#include <utility>

#include <vcl/EnumContext.hxx>

#include <vcl/svapp.hxx>

#include <comphelper/processfactory.hxx>

#include <comphelper/namedvaluecollection.hxx>

#include <com/sun/star/awt/XWindowPeer.hpp>

#include <com/sun/star/ui/ContextChangeEventMultiplexer.hpp>

#include <com/sun/star/ui/UIElementType.hpp>

using namespace css;

using namespace css::uno;

namespace sfx2::sidebar {

Reference<ui::XUIElement> SidebarPanelBase::Create (

    const OUString& rsResourceURL,

    const css::uno::Reference<css::frame::XFrame>& rxFrame,

    std::unique_ptr<PanelLayout> xControl,

    const css::ui::LayoutSize& rLayoutSize)

{

    Reference<ui::XUIElement> xUIElement (

        new SidebarPanelBase(

            rsResourceURL,

            rxFrame,

            std::move(xControl),

            rLayoutSize));

    return xUIElement;

}

SidebarPanelBase::SidebarPanelBase (

    OUString sResourceURL,

    css::uno::Reference<css::frame::XFrame> xFrame,

    std::unique_ptr<PanelLayout> xControl,

    const css::ui::LayoutSize& rLayoutSize)

    : mxFrame(std::move(xFrame)),

      mxControl(std::move(xControl)),

      msResourceURL(std::move(sResourceURL)),

      maLayoutSize(rLayoutSize)

{

    if (mxFrame.is())

    {

        css::uno::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer (

            css::ui::ContextChangeEventMultiplexer::get(

                ::comphelper::getProcessComponentContext()));

        xMultiplexer->addContextChangeEventListener(this, mxFrame->getController());

    }

}

Unexecuted instantiation: sfx2::sidebar::SidebarPanelBase::SidebarPanelBase(rtl::OUString, com::sun::star::uno::Reference<com::sun::star::frame::XFrame>, std::__1::unique_ptr<PanelLayout, std::__1::default_delete<PanelLayout> >, com::sun::star::ui::LayoutSize const&)

Unexecuted instantiation: sfx2::sidebar::SidebarPanelBase::SidebarPanelBase(rtl::OUString, com::sun::star::uno::Reference<com::sun::star::frame::XFrame>, std::__1::unique_ptr<PanelLayout, std::__1::default_delete<PanelLayout> >, com::sun::star::ui::LayoutSize const&)

SidebarPanelBase::~SidebarPanelBase()

{

}

void SidebarPanelBase::SetParentPanel(sfx2::sidebar::Panel* pPanel)

{

    if (!mxControl)

        return;

    mxControl->SetPanel(pPanel);

}

void SidebarPanelBase::disposing(std::unique_lock<std::mutex>&)

{

    SolarMutexGuard aGuard;

    mxControl.reset();

    if (mxFrame.is())

    {

        css::uno::Reference<css::ui::XContextChangeEventMultiplexer> xMultiplexer (

            css::ui::ContextChangeEventMultiplexer::get(

                ::comphelper::getProcessComponentContext()));

        xMultiplexer->removeAllContextChangeEventListeners(this);

        mxFrame = nullptr;

    }

}

// XContextChangeEventListener

void SAL_CALL SidebarPanelBase::notifyContextChangeEvent (

    const ui::ContextChangeEventObject& rEvent)

{

    SolarMutexGuard aGuard;

    IContextChangeReceiver* pContextChangeReceiver

        = dynamic_cast<IContextChangeReceiver*>(mxControl.get());

    if (pContextChangeReceiver != nullptr)

    {

        const vcl::EnumContext aContext(

            vcl::EnumContext::GetApplicationEnum(rEvent.ApplicationName),

            vcl::EnumContext::GetContextEnum(rEvent.ContextName));

        pContextChangeReceiver->HandleContextChange(aContext);

    }

}

void SAL_CALL SidebarPanelBase::disposing (

    const css::lang::EventObject&)

{

    SolarMutexGuard aGuard;

    mxFrame = nullptr;

    mxControl.reset();

}

css::uno::Reference<css::frame::XFrame> SAL_CALL SidebarPanelBase::getFrame()

{

    return mxFrame;

}

OUString SAL_CALL SidebarPanelBase::getResourceURL()

{

    return msResourceURL;

}

sal_Int16 SAL_CALL SidebarPanelBase::getType()

{

    return ui::UIElementType::TOOLPANEL;

}

Reference<XInterface> SAL_CALL SidebarPanelBase::getRealInterface()

{

    return getXWeak();

}

Reference<accessibility::XAccessible> SAL_CALL SidebarPanelBase::createAccessible (

    const Reference<accessibility::XAccessible>&)

{

    // Not implemented.

    return nullptr;

}

Reference<awt::XWindow> SAL_CALL SidebarPanelBase::getWindow()

{

    // Not implemented

    return nullptr;

}

ui::LayoutSize SAL_CALL SidebarPanelBase::getHeightForWidth (const sal_Int32 nWidth)

{

    SolarMutexGuard aGuard;

    if (maLayoutSize.Minimum >= 0)

        return maLayoutSize;

    ILayoutableWindow* pLayoutableWindow = dynamic_cast<ILayoutableWindow*>(mxControl.get());

    if (pLayoutableWindow)

        return pLayoutableWindow->GetHeightForWidth(nWidth);

    else

    {

        // widget layout-based sidebar

        mxControl->queue_resize();

        Size aSize(mxControl->get_preferred_size());

        return ui::LayoutSize(aSize.Height(), aSize.Height(), aSize.Height());

    }

}

sal_Int32 SAL_CALL SidebarPanelBase::getMinimalWidth ()

{

    SolarMutexGuard aGuard;

    // widget layout-based sidebar

    Size aSize(mxControl->get_preferred_size());

    return aSize.Width();

}

void SAL_CALL SidebarPanelBase::updateModel(const css::uno::Reference<css::frame::XModel>& xModel)

{

    SolarMutexGuard aGuard;

    SidebarModelUpdate* pModelUpdate = dynamic_cast<SidebarModelUpdate*>(mxControl.get());

    if (!pModelUpdate)

        return;

    pModelUpdate->updateModel(xModel);

}

Reference<css::frame::XFrame> GetFrame(const comphelper::NamedValueCollection& rArguments)

{

    Reference<css::frame::XController> xController(rArguments.getOrDefault(u"Controller"_ustr, Reference<css::frame::XController>()));

    Reference<frame::XFrame> xFrame(xController ? xController->getFrame() : nullptr);

    if (!xFrame)

        xFrame = rArguments.getOrDefault(u"Frame"_ustr, Reference<frame::XFrame>());

    return xFrame;

}

} // end of namespace sfx2::sidebar

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