/* -*- 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 <uielement/toolbarwrapper.hxx>
#include <uielement/toolbarmanager.hxx>

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

#include <toolkit/helper/vclunohelper.hxx>
#include <cppuhelper/queryinterface.hxx>

#include <vcl/svapp.hxx>
#include <vcl/toolbox.hxx>

using namespace com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::beans;
using namespace com::sun::star::frame;
using namespace com::sun::star::lang;
using namespace com::sun::star::container;
using namespace com::sun::star::awt;
using namespace ::com::sun::star::ui;

namespace framework
{

ToolBarWrapper::ToolBarWrapper( const Reference< XComponentContext >& rxContext ) :
    UIConfigElementWrapperBase( UIElementType::TOOLBAR ),
    m_xContext( rxContext )
{
}

ToolBarWrapper::~ToolBarWrapper()
{
}

// XInterface
void SAL_CALL ToolBarWrapper::acquire() throw()
{
    UIConfigElementWrapperBase::acquire();
}

void SAL_CALL ToolBarWrapper::release() throw()
{
    UIConfigElementWrapperBase::release();
}

uno::Any SAL_CALL ToolBarWrapper::queryInterface( const uno::Type & rType )
{
    Any a = ::cppu::queryInterface(
                rType ,
                static_cast< css::ui::XUIFunctionListener* >(this) );

    if( a.hasValue() )
        return a;

    return UIConfigElementWrapperBase::queryInterface( rType );
}

// XComponent
void SAL_CALL ToolBarWrapper::dispose()
{
    Reference< XComponent > xThis( static_cast< OWeakObject* >(this), UNO_QUERY );

    {
        SolarMutexGuard g;
        if ( m_bDisposed )
            return;
    }

    css::lang::EventObject aEvent( xThis );
    m_aListenerContainer.disposeAndClear( aEvent );

    SolarMutexGuard g;

    if ( m_xToolBarManager.is() )
        m_xToolBarManager->dispose();
    m_xToolBarManager.clear();
    m_xConfigSource.clear();
    m_xConfigData.clear();

    m_bDisposed = true;
}

// XInitialization
void SAL_CALL ToolBarWrapper::initialize( const Sequence< Any >& aArguments )
{
    SolarMutexGuard g;

    if ( m_bDisposed )
        throw DisposedException();

    if ( m_bInitialized )
        return;

    UIConfigElementWrapperBase::initialize( aArguments );

    bool bPopupMode( false );
    Reference< XWindow > xParentWindow;
    for ( Any const & arg : aArguments )
    {
        PropertyValue aPropValue;
        if ( arg >>= aPropValue )
        {
            if ( aPropValue.Name == "PopupMode" )
                aPropValue.Value >>= bPopupMode;
            else if ( aPropValue.Name == "ParentWindow" )
                xParentWindow.set( aPropValue.Value, UNO_QUERY );
        }
    }

    Reference< XFrame > xFrame( m_xWeakFrame );
    if ( !(xFrame.is() && m_xConfigSource.is()) )
        return;

    // Create VCL based toolbar which will be filled with settings data
    VclPtr<ToolBox> pToolBar;
    ToolBarManager* pToolBarManager = nullptr;
    {
        SolarMutexGuard aSolarMutexGuard;
        if ( !xParentWindow.is() )
            xParentWindow.set( xFrame->getContainerWindow() );
        VclPtr<vcl::Window> pWindow = VCLUnoHelper::GetWindow( xParentWindow );
        if ( pWindow )
        {
            sal_uLong nStyles = WB_BORDER | WB_SCROLL | WB_MOVEABLE | WB_3DLOOK | WB_DOCKABLE | WB_SIZEABLE | WB_CLOSEABLE;

            pToolBar = VclPtr<ToolBox>::Create( pWindow, nStyles );
            pToolBar->SetLineSpacing(true);
            pToolBarManager = new ToolBarManager( m_xContext, xFrame, m_aResourceURL, pToolBar );
            m_xToolBarManager.set( static_cast< OWeakObject *>( pToolBarManager ), UNO_QUERY );
            pToolBar->WillUsePopupMode( bPopupMode );
        }
    }

    try
    {
        m_xConfigData = m_xConfigSource->getSettings( m_aResourceURL, false );
        if ( m_xConfigData.is() && pToolBar && pToolBarManager )
        {
            // Fill toolbar with container contents
            pToolBarManager->FillToolbar( m_xConfigData );
            pToolBar->EnableCustomize();
            ::Size aActSize( pToolBar->GetSizePixel() );
            ::Size aSize( pToolBar->CalcWindowSizePixel() );
            aSize.setWidth( aActSize.Width() );
            pToolBar->SetOutputSizePixel( aSize );
        }
    }
    catch ( const NoSuchElementException& )
    {
        // No settings in our configuration manager. This means we are
        // a transient toolbar which has no persistent settings.
        m_bPersistent = false;
        if ( pToolBar && pToolBarManager )
        {
            pToolBar->EnableCustomize();
            ::Size aActSize( pToolBar->GetSizePixel() );
            ::Size aSize( pToolBar->CalcWindowSizePixel() );
            aSize.setWidth( aActSize.Width() );
            pToolBar->SetOutputSizePixel( aSize );
        }
    }
}

// XEventListener
void SAL_CALL ToolBarWrapper::disposing( const css::lang::EventObject& )
{
    // nothing todo
}

// XUpdatable
void SAL_CALL ToolBarWrapper::update()
{
    SolarMutexGuard g;

    if ( m_bDisposed )
        throw DisposedException();

    ToolBarManager* pToolBarManager = static_cast< ToolBarManager *>( m_xToolBarManager.get() );
    if ( pToolBarManager )
        pToolBarManager->CheckAndUpdateImages();
}

// XUIElementSettings
void SAL_CALL ToolBarWrapper::updateSettings()
{
    SolarMutexGuard g;

    if ( m_bDisposed )
        throw DisposedException();

    if ( !m_xToolBarManager.is() )
        return;

    if ( m_xConfigSource.is() && m_bPersistent )
    {
        try
        {
            ToolBarManager* pToolBarManager = static_cast< ToolBarManager *>( m_xToolBarManager.get() );

            m_xConfigData = m_xConfigSource->getSettings( m_aResourceURL, false );
            if ( m_xConfigData.is() )
                pToolBarManager->FillToolbar( m_xConfigData );
        }
        catch ( const NoSuchElementException& )
        {
        }
    }
    else if ( !m_bPersistent )
    {
        // Transient toolbar: do nothing
    }
}

void ToolBarWrapper::impl_fillNewData()
{
    // Transient toolbar => Fill toolbar with new data
    ToolBarManager* pToolBarManager = static_cast< ToolBarManager *>( m_xToolBarManager.get() );
    if ( pToolBarManager )
        pToolBarManager->FillToolbar( m_xConfigData );
}

// XUIElement interface
Reference< XInterface > SAL_CALL ToolBarWrapper::getRealInterface(  )
{
    SolarMutexGuard g;

    if ( m_xToolBarManager.is() )
    {
        ToolBarManager* pToolBarManager = static_cast< ToolBarManager *>( m_xToolBarManager.get() );
        if ( pToolBarManager )
        {
            vcl::Window* pWindow = pToolBarManager->GetToolBar();
            return Reference< XInterface >( VCLUnoHelper::GetInterface( pWindow ), UNO_QUERY );
        }
    }

    return Reference< XInterface >();
}

//XUIFunctionExecute
void SAL_CALL ToolBarWrapper::functionExecute(
    const OUString& aUIElementName,
    const OUString& aCommand )
{
    SolarMutexGuard g;

    if ( m_xToolBarManager.is() )
    {
        ToolBarManager* pToolBarManager = static_cast< ToolBarManager *>( m_xToolBarManager.get() );
        if ( pToolBarManager )
            pToolBarManager->notifyRegisteredControllers( aUIElementName, aCommand );
    }
}

void SAL_CALL ToolBarWrapper::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const css::uno::Any&  aValue )
{
    SolarMutexResettableGuard aLock;
    bool bNoClose( m_bNoClose );
    aLock.clear();

    UIConfigElementWrapperBase::setFastPropertyValue_NoBroadcast( nHandle, aValue );

    aLock.reset();

    bool bNewNoClose( m_bNoClose );
    if ( !(m_xToolBarManager.is() && !m_bDisposed && ( bNewNoClose != bNoClose )))
        return;

    ToolBarManager* pToolBarManager = static_cast< ToolBarManager *>( m_xToolBarManager.get() );
    if ( !pToolBarManager )
        return;

    ToolBox* pToolBox = pToolBarManager->GetToolBar();
    if ( !pToolBox )
        return;

    if ( bNewNoClose )
    {
        pToolBox->SetStyle( pToolBox->GetStyle() & ~WB_CLOSEABLE );
        pToolBox->SetFloatStyle( pToolBox->GetFloatStyle() & ~WB_CLOSEABLE );
    }
    else
    {
        pToolBox->SetStyle( pToolBox->GetStyle() | WB_CLOSEABLE );
        pToolBox->SetFloatStyle( pToolBox->GetFloatStyle() | WB_CLOSEABLE );
    }
}

} // namespace framework

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