/* -*- 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 "helpers.hxx"

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

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

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

#include <com/sun/star/frame/DispatchHelper.hpp>

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

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

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

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

#include <comphelper/lok.hxx>

#include <comphelper/propertyvalue.hxx>

#include <comphelper/sequenceashashmap.hxx>

#include <unotools/mediadescriptor.hxx>

#include <vcl/svapp.hxx>

#include <o3tl/string_view.hxx>

#include <toolkit/helper/vclunohelper.hxx>

using namespace com::sun::star;

namespace framework

{

bool hasEmptySize( const css::awt::Size& rSize )

{

    return ( rSize.Width == 0 ) && ( rSize.Height == 0 );

}

bool hasDefaultPosValue( const css::awt::Point& rPos )

{

    return (( rPos.X == SAL_MAX_INT32 ) || ( rPos.Y == SAL_MAX_INT32 ));

}

bool isDefaultPos( const css::awt::Point& rPos )

{

    return (( rPos.X == SAL_MAX_INT32 ) && ( rPos.Y == SAL_MAX_INT32 ));

}

bool isReverseOrderDockingArea( const sal_Int32 nDockArea )

{

    ui::DockingArea eDockArea = static_cast< ui::DockingArea >( nDockArea );

    return (( eDockArea == ui::DockingArea_DOCKINGAREA_BOTTOM ) ||

            ( eDockArea == ui::DockingArea_DOCKINGAREA_RIGHT ));

}

bool isToolboxHorizontalAligned( ToolBox const * pToolBox )

{

    if ( pToolBox )

        return (( pToolBox->GetAlign() == WindowAlign::Top ) || ( pToolBox->GetAlign() == WindowAlign::Bottom ));

    return false;

}

bool isHorizontalDockingArea( const ui::DockingArea& nDockingArea )

{

    return (( nDockingArea == ui::DockingArea_DOCKINGAREA_TOP ) ||

            ( nDockingArea == ui::DockingArea_DOCKINGAREA_BOTTOM ));

}

bool isHorizontalDockingArea( const sal_Int32 nDockArea )

{

  return isHorizontalDockingArea(static_cast< ui::DockingArea >( nDockArea ));

}

OUString retrieveToolbarNameFromHelpURL( vcl::Window* pWindow )

{

    OUString aToolbarName;

    if ( pWindow->GetType() == WindowType::TOOLBOX )

    {

        ToolBox* pToolBox = dynamic_cast<ToolBox *>( pWindow );

        if ( pToolBox )

        {

            aToolbarName = pToolBox->GetHelpId();

            sal_Int32 i = aToolbarName.lastIndexOf( ':' );

            if ( !aToolbarName.isEmpty() && ( i > 0 ) && (( i + 1 ) < aToolbarName.getLength() ))

                aToolbarName = aToolbarName.copy( i+1 ); // Remove ".HelpId:" protocol from toolbar name

            else

              aToolbarName.clear();

        }

    }

    return aToolbarName;

}

ToolBox* getToolboxPtr( vcl::Window* pWindow )

{

    ToolBox* pToolbox(nullptr);

    if ( pWindow->GetType() == WindowType::TOOLBOX )

        pToolbox = dynamic_cast<ToolBox*>( pWindow );

    return pToolbox;

}

vcl::Window* getWindowFromXUIElement( const uno::Reference< ui::XUIElement >& xUIElement )

{

    SolarMutexGuard aGuard;

    uno::Reference< awt::XWindow > xWindow;

    if ( xUIElement.is() )

        xWindow.set( xUIElement->getRealInterface(), uno::UNO_QUERY );

    return VCLUnoHelper::GetWindow( xWindow );

}

SystemWindow* getTopSystemWindow( const uno::Reference< awt::XWindow >& xWindow )

{

    VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow( xWindow );

    while ( pWindow && !pWindow->IsSystemWindow() )

        pWindow = pWindow->GetParent();

    if ( pWindow )

        return static_cast<SystemWindow *>(pWindow.get());

    else

        return nullptr;

}

// ATTENTION!

// This value is directly copied from the sfx2 project.

// You have to change BOTH values, see sfx2/inc/sfx2/sfxsids.hrc (SID_DOCKWIN_START)

const sal_Int32 DOCKWIN_ID_BASE = 9800;

bool lcl_checkUIElement(const uno::Reference< ui::XUIElement >& xUIElement, awt::Rectangle& _rPosSize, uno::Reference< awt::XWindow >& _xWindow)

{

    bool bRet = xUIElement.is();

    if ( bRet )

    {

        SolarMutexGuard aGuard;

        _xWindow.set( xUIElement->getRealInterface(), uno::UNO_QUERY );

        _rPosSize = _xWindow->getPosSize();

        VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow( _xWindow );

        if ( pWindow->GetType() == WindowType::TOOLBOX )

        {

            ::Size aSize = static_cast<ToolBox*>(pWindow.get())->CalcWindowSizePixel( 1 );

            _rPosSize.Width = aSize.Width();

            _rPosSize.Height = aSize.Height();

        }

    } // if ( xUIElement.is() )

    return bRet;

}

uno::Reference< awt::XVclWindowPeer > createToolkitWindow( const uno::Reference< uno::XComponentContext >& rxContext, const uno::Reference< awt::XVclWindowPeer >& rParent, const OUString& pService )

{

    uno::Reference< awt::XToolkit2 > xToolkit = awt::Toolkit::create( rxContext );

    // describe window properties.

    css::awt::WindowDescriptor aDescriptor;

    aDescriptor.Type                =   awt::WindowClass_SIMPLE;

    aDescriptor.WindowServiceName   =   pService;

    aDescriptor.ParentIndex         =   -1;

    aDescriptor.Parent = rParent;

    aDescriptor.Bounds              =   awt::Rectangle(0,0,0,0);

    aDescriptor.WindowAttributes    =   0;

    // create an awt window

    uno::Reference< awt::XWindowPeer > xPeer = xToolkit->createWindow( aDescriptor );

    uno::Reference< awt::XVclWindowPeer > xVclPeer(xPeer, uno::UNO_QUERY);

    assert(xVclPeer || !xPeer);

    return xVclPeer;

}

// convert alignment constant to vcl's WindowAlign type

WindowAlign ImplConvertAlignment( ui::DockingArea aAlignment )

{

    if ( aAlignment == ui::DockingArea_DOCKINGAREA_LEFT )

        return WindowAlign::Left;

    else if ( aAlignment == ui::DockingArea_DOCKINGAREA_RIGHT )

        return WindowAlign::Right;

    else if ( aAlignment == ui::DockingArea_DOCKINGAREA_TOP )

        return WindowAlign::Top;

    else

        return WindowAlign::Bottom;

}

std::u16string_view getElementTypeFromResourceURL( std::u16string_view aResourceURL )

{

    if ( o3tl::starts_with(aResourceURL, UIRESOURCE_URL ) )

    {

        sal_Int32 nIndex{ UIRESOURCE_URL.getLength() };

        return o3tl::getToken(aResourceURL,  1, '/', nIndex );

    }

    return std::u16string_view();

}

void parseResourceURL( std::u16string_view aResourceURL, OUString& aElementType, OUString& aElementName )

{

    if ( o3tl::starts_with(aResourceURL, UIRESOURCE_URL) )

    {

        sal_Int32 nIndex{ UIRESOURCE_URL.getLength() };

        aElementType = o3tl::getToken(aResourceURL, 1, '/', nIndex );

        aElementName = o3tl::getToken(aResourceURL, 0, '/', nIndex );

    }

}

css::awt::Rectangle putRectangleValueToAWT( const ::tools::Rectangle& rRect )

{

    css::awt::Rectangle aRect;

    aRect.X = rRect.Left();

    aRect.Y = rRect.Top();

    aRect.Width = rRect.Right();

    aRect.Height = rRect.Bottom();

    return aRect;

}

::tools::Rectangle putAWTToRectangle( const css::awt::Rectangle& rRect )

{

    ::tools::Rectangle aRect;

    aRect.SetLeft( rRect.X );

    aRect.SetTop( rRect.Y );

    aRect.SetRight( rRect.Width );

    aRect.SetBottom( rRect.Height );

    return aRect;

}

bool equalRectangles( const css::awt::Rectangle& rRect1,

                      const css::awt::Rectangle& rRect2 )

{

    return (( rRect1.X == rRect2.X ) &&

            ( rRect1.Y == rRect2.Y ) &&

            ( rRect1.Width == rRect2.Width ) &&

            ( rRect1.Height == rRect2.Height ));

}

uno::Reference< frame::XModel > impl_getModelFromFrame( const uno::Reference< frame::XFrame >& rFrame )

{

    // Query for the model to get check the context information

    uno::Reference< frame::XModel > xModel;

    if ( rFrame.is() )

    {

        uno::Reference< frame::XController > xController = rFrame->getController();

        if ( xController.is() )

            xModel = xController->getModel();

    }

    return xModel;

}

bool implts_isPreviewModel( const uno::Reference< frame::XModel >& xModel )

{

    // the cost in calc of calling getArgs for this property

    // includes measuring the entire sheet - which is extremely slow.

    if (comphelper::LibreOfficeKit::isActive())

        return false;

    if ( xModel.is() )

    {

        comphelper::SequenceAsHashMap aDesc(xModel->getArgs());

        return aDesc.getUnpackedValueOrDefault(utl::MediaDescriptor::PROP_PREVIEW, false);

    }

    else

        return false;

}

bool implts_isFrameOrWindowTop( const uno::Reference< frame::XFrame >& xFrame )

{

    if (xFrame->isTop())

        return true;

    uno::Reference< awt::XTopWindow > xWindowCheck(xFrame->getContainerWindow(), uno::UNO_QUERY); // don't use _THROW here ... it's a check only

    if (xWindowCheck.is())

    {

        // #i76867# top and system window is required.

        SolarMutexGuard aGuard;

        uno::Reference< awt::XWindow > xWindow( xWindowCheck, uno::UNO_QUERY );

        VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow( xWindow );

        return pWindow && pWindow->IsSystemWindow();

    }

    return false;

}

void impl_setDockingWindowVisibility( const css::uno::Reference< css::uno::XComponentContext>& rxContext, const css::uno::Reference< css::frame::XFrame >& rFrame, std::u16string_view rDockingWindowName, bool bVisible )

{

    sal_Int32 nID    = o3tl::toInt32(rDockingWindowName);

    sal_Int32 nIndex = nID - DOCKWIN_ID_BASE;

    css::uno::Reference< css::frame::XDispatchProvider > xProvider(rFrame, css::uno::UNO_QUERY);

    if ( !(nIndex >= 0 && xProvider.is()) )

        return;

    OUString aDockWinArgName = "DockingWindow" + OUString::number( nIndex );

    css::uno::Sequence< css::beans::PropertyValue > aArgs{ comphelper::makePropertyValue(

        aDockWinArgName, bVisible) };

    css::uno::Reference< css::frame::XDispatchHelper > xDispatcher = css::frame::DispatchHelper::create( rxContext );

    OUString aDockWinCommand = ".uno:" + aDockWinArgName;

    xDispatcher->executeDispatch(

        xProvider,

        aDockWinCommand,

        u"_self"_ustr,

        0,

        aArgs);

}

void impl_addWindowListeners(

    const css::uno::Reference< css::uno::XInterface >& xThis,

    const css::uno::Reference< css::ui::XUIElement >& xUIElement )

{

    css::uno::Reference< css::awt::XWindow > xWindow( xUIElement->getRealInterface(), css::uno::UNO_QUERY );

    css::uno::Reference< css::awt::XDockableWindow > xDockWindow( xUIElement->getRealInterface(), css::uno::UNO_QUERY );

    if ( !(xDockWindow.is() && xWindow.is()) )

        return;

    try

    {

        xDockWindow->addDockableWindowListener(

            css::uno::Reference< css::awt::XDockableWindowListener >(

                xThis, css::uno::UNO_QUERY ));

        xWindow->addWindowListener(

            css::uno::Reference< css::awt::XWindowListener >(

                xThis, css::uno::UNO_QUERY ));

        xDockWindow->enableDocking( true );

    }

    catch ( const css::uno::Exception& )

    {

    }

}

} // namespace framework

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