/* -*- 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/togglebuttontoolbarcontroller.hxx"

#include <framework/addonsoptions.hxx>

#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/frame/XControlNotificationListener.hpp>
#include <com/sun/star/util/XMacroExpander.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>

#include <rtl/uri.hxx>
#include <osl/mutex.hxx>
#include <comphelper/processfactory.hxx>
#include <unotools/ucbstreamhelper.hxx>
#include <vcl/svapp.hxx>
#include <vcl/mnemonic.hxx>
#include <vcl/window.hxx>
#include <vcl/graph.hxx>
#include <vcl/bitmap.hxx>
#include <vcl/graphicfilter.hxx>
#include <vcl/toolbox.hxx>
#include <svtools/miscopt.hxx>

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

namespace framework
{

ToggleButtonToolbarController::ToggleButtonToolbarController(
    const Reference< XComponentContext >&    rxContext,
    const Reference< XFrame >&               rFrame,
    ToolBox*                                 pToolbar,
    sal_uInt16                                   nID,
    Style                                    eStyle,
    const OUString&                          aCommand ) :
    ComplexToolbarController( rxContext, rFrame, pToolbar, nID, aCommand )
{
    if ( eStyle == Style::DropDownButton )
        m_pToolbar->SetItemBits( m_nID, ToolBoxItemBits::DROPDOWNONLY | m_pToolbar->GetItemBits( m_nID ) );
    else // Style::ToggleDropDownButton
        m_pToolbar->SetItemBits( m_nID, ToolBoxItemBits::DROPDOWN | m_pToolbar->GetItemBits( m_nID ) );
}

ToggleButtonToolbarController::~ToggleButtonToolbarController()
{
}

void SAL_CALL ToggleButtonToolbarController::dispose()
{
    SolarMutexGuard aSolarMutexGuard;
    ComplexToolbarController::dispose();
}

Sequence<PropertyValue> ToggleButtonToolbarController::getExecuteArgs(sal_Int16 KeyModifier) const
{
    Sequence<PropertyValue> aArgs( 2 );

    // Add key modifier to argument list
    aArgs[0].Name = "KeyModifier";
    aArgs[0].Value <<= KeyModifier;
    aArgs[1].Name = "Text";
    aArgs[1].Value <<= m_aCurrentSelection;
    return aArgs;
}

uno::Reference< awt::XWindow > SAL_CALL ToggleButtonToolbarController::createPopupWindow()
{
    uno::Reference< awt::XWindow > xWindow;

    SolarMutexGuard aSolarMutexGuard;

    // create popup menu
    ScopedVclPtrInstance<::PopupMenu> aPopup;
    const sal_uInt32 nCount = m_aDropdownMenuList.size();
    for ( sal_uInt32 i = 0; i < nCount; i++ )
    {
        OUString aLabel( m_aDropdownMenuList[i] );
        aPopup->InsertItem( sal_uInt16( i+1 ), aLabel );
        if ( aLabel == m_aCurrentSelection )
            aPopup->CheckItem( sal_uInt16( i+1 ) );
        else
            aPopup->CheckItem( sal_uInt16( i+1 ), false );
    }

    m_pToolbar->SetItemDown( m_nID, true );
    aPopup->SetSelectHdl( LINK( this, ToggleButtonToolbarController, MenuSelectHdl ));
    aPopup->Execute( m_pToolbar, m_pToolbar->GetItemRect( m_nID ));
    m_pToolbar->SetItemDown( m_nID, false );

    return xWindow;
}

void ToggleButtonToolbarController::executeControlCommand( const css::frame::ControlCommand& rControlCommand )
{
    SolarMutexGuard aSolarMutexGuard;

    if ( rControlCommand.Command == "SetList" )
    {
        for ( sal_Int32 i = 0; i < rControlCommand.Arguments.getLength(); i++ )
        {
            if ( rControlCommand.Arguments[i].Name == "List" )
            {
                Sequence< OUString > aList;
                m_aDropdownMenuList.clear();

                rControlCommand.Arguments[i].Value >>= aList;
                for ( sal_Int32 j = 0; j < aList.getLength(); j++ )
                    m_aDropdownMenuList.push_back( aList[j] );

                // send notification
                uno::Sequence< beans::NamedValue > aInfo { { "List", css::uno::makeAny(aList) } };
                addNotifyInfo( "ListChanged",
                            getDispatchFromCommand( m_aCommandURL ),
                            aInfo );

                break;
            }
        }
    }
    else if ( rControlCommand.Command == "CheckItemPos" )
    {
        for ( sal_Int32 i = 0; i < rControlCommand.Arguments.getLength(); i++ )
        {
            if ( rControlCommand.Arguments[i].Name == "Pos" )
            {
                sal_Int32 nPos( -1 );

                rControlCommand.Arguments[i].Value >>= nPos;
                if ( nPos >= 0 &&
                     ( sal::static_int_cast< sal_uInt32 >(nPos)
                       < m_aDropdownMenuList.size() ) )
                {
                    m_aCurrentSelection = m_aDropdownMenuList[nPos];

                    // send notification
                    uno::Sequence< beans::NamedValue > aInfo { { "ItemChecked", css::uno::makeAny(nPos) } };
                    addNotifyInfo( "Pos",
                                getDispatchFromCommand( m_aCommandURL ),
                                aInfo );
                }
                break;
            }
        }
    }
    else if ( rControlCommand.Command == "AddEntry" )
    {
        OUString   aText;
        for ( sal_Int32 i = 0; i < rControlCommand.Arguments.getLength(); i++ )
        {
            if ( rControlCommand.Arguments[i].Name == "Text" )
            {
                if ( rControlCommand.Arguments[i].Value >>= aText )
                    m_aDropdownMenuList.push_back( aText );
                break;
            }
        }
    }
    else if ( rControlCommand.Command == "InsertEntry" )
    {
        sal_Int32      nPos( COMBOBOX_APPEND );
        sal_Int32      nSize = sal_Int32( m_aDropdownMenuList.size() );
        OUString  aText;
        for ( sal_Int32 i = 0; i < rControlCommand.Arguments.getLength(); i++ )
        {
            if ( rControlCommand.Arguments[i].Name == "Pos" )
            {
                sal_Int32 nTmpPos = 0;
                if ( rControlCommand.Arguments[i].Value >>= nTmpPos )
                {
                    if (( nTmpPos >= 0 ) && ( nTmpPos < sal_Int32( nSize )))
                        nPos = nTmpPos;
                }
            }
            else if ( rControlCommand.Arguments[i].Name == "Text" )
                rControlCommand.Arguments[i].Value >>= aText;
        }

        std::vector< OUString >::iterator aIter = m_aDropdownMenuList.begin();
        aIter += nPos;
        m_aDropdownMenuList.insert( aIter, aText );
    }
    else if ( rControlCommand.Command == "RemoveEntryPos" )
    {
        for ( sal_Int32 i = 0; i < rControlCommand.Arguments.getLength(); i++ )
        {
            if ( rControlCommand.Arguments[i].Name == "Pos" )
            {
                sal_Int32 nPos( -1 );
                if ( rControlCommand.Arguments[i].Value >>= nPos )
                {
                    if ( nPos < sal_Int32( m_aDropdownMenuList.size() ))
                    {
                        m_aDropdownMenuList.erase(m_aDropdownMenuList.begin() + nPos);
                    }
                }
                break;
            }
        }
    }
    else if ( rControlCommand.Command == "RemoveEntryText" )
    {
        for ( sal_Int32 i = 0; i < rControlCommand.Arguments.getLength(); i++ )
        {
            if ( rControlCommand.Arguments[i].Name == "Text" )
            {
                OUString aText;
                if ( rControlCommand.Arguments[i].Value >>= aText )
                {
                    sal_Int32 nSize = sal_Int32( m_aDropdownMenuList.size() );
                    for ( sal_Int32 j = 0; j < nSize; j++ )
                    {
                        if ( m_aDropdownMenuList[j] == aText )
                        {
                            m_aDropdownMenuList.erase(m_aDropdownMenuList.begin() + j);
                            break;
                        }
                    }
                }
                break;
            }
        }
    }
}

IMPL_LINK( ToggleButtonToolbarController, MenuSelectHdl, Menu *, pMenu, bool )
{
    SolarMutexGuard aGuard;

    sal_uInt16 nItemId = pMenu->GetCurItemId();
    if ( nItemId > 0 && nItemId <= m_aDropdownMenuList.size() )
    {
        m_aCurrentSelection = m_aDropdownMenuList[nItemId-1];

        execute( 0 );
    }
    return false;
}

} // namespace

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