office-gobmx/sc/source/ui/vba/vbahyperlink.cxx

/* -*- 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 <sal/config.h>

#include "vbahyperlink.hxx"
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/table/XCellRange.hpp>
#include <com/sun/star/text/XText.hpp>
#include <com/sun/star/text/XTextFieldsSupplier.hpp>
#include <ooo/vba/office/MsoHyperlinkType.hpp>
#include <ooo/vba/msforms/XShape.hpp>
#include "vbarange.hxx"

using namespace ::ooo::vba;
using namespace ::com::sun::star;

ScVbaHyperlink::ScVbaHyperlink( const uno::Sequence< uno::Any >& rArgs,
        const uno::Reference< uno::XComponentContext >& rxContext ) :
    HyperlinkImpl_BASE( getXSomethingFromArgs< XHelperInterface >( rArgs, 0 ), rxContext ),
    mxCell( getXSomethingFromArgs< table::XCell >( rArgs, 1, false ) ),
    mnType( office::MsoHyperlinkType::msoHyperlinkRange )
{
    uno::Reference< text::XTextFieldsSupplier > xTextFields( mxCell, uno::UNO_QUERY_THROW );
    uno::Reference< container::XIndexAccess > xIndex( xTextFields->getTextFields(), uno::UNO_QUERY_THROW );
    mxTextField.set( xIndex->getByIndex(0), uno::UNO_QUERY_THROW );
}

ScVbaHyperlink::ScVbaHyperlink( const uno::Reference< XHelperInterface >& rxAnchor,
        const uno::Reference< uno::XComponentContext >& rxContext,
        const uno::Any& rAddress, const uno::Any& rSubAddress,
        const uno::Any& rScreenTip, const uno::Any& rTextToDisplay ) :
    HyperlinkImpl_BASE( rxAnchor, rxContext ) // parent of Hyperlink is the anchor object
{
    // extract parameters, Address must not be empty
    UrlComponents aUrlComp;
    OUString aTextToDisplay;
    if( !(rAddress >>= aUrlComp.first) || aUrlComp.first.isEmpty() )
        throw uno::RuntimeException(u"Cannot get address"_ustr );
    rSubAddress >>= aUrlComp.second;
    rScreenTip >>= maScreenTip;
    rTextToDisplay >>= aTextToDisplay;

    // get anchor range or anchor shape
    uno::Reference< excel::XRange > xAnchorRange( rxAnchor, uno::UNO_QUERY );
    if( xAnchorRange.is() )
    {
        mnType = office::MsoHyperlinkType::msoHyperlinkRange;
        // only single ranges are allowed
        uno::Reference< table::XCellRange > xUnoRange( ScVbaRange::getCellRange( xAnchorRange ), uno::UNO_QUERY_THROW );
        // insert the hyperlink into the top-left cell only
        mxCell.set( xUnoRange->getCellByPosition( 0, 0 ), uno::UNO_SET_THROW );
        uno::Reference< text::XText > xText( mxCell, uno::UNO_QUERY_THROW );
        // use cell text or URL if no TextToDisplay has been passed
        if( aTextToDisplay.isEmpty() )
        {
            aTextToDisplay = xText->getString();
            if( aTextToDisplay.isEmpty() )
            {
                OUStringBuffer aBuffer( aUrlComp.first );
                if( !aUrlComp.second.isEmpty() )
                    aBuffer.append( " - " + aUrlComp.second );
                aTextToDisplay = aBuffer.makeStringAndClear();
            }
        }
        // create and initialize a new URL text field
        uno::Reference< lang::XMultiServiceFactory > xFactory( ScVbaRange::getUnoModel( xAnchorRange ), uno::UNO_QUERY_THROW );
        uno::Reference< text::XTextContent > xUrlField( xFactory->createInstance(u"com.sun.star.text.TextField.URL"_ustr), uno::UNO_QUERY_THROW );
        mxTextField.set( xUrlField, uno::UNO_QUERY_THROW );
        setUrlComponents( aUrlComp );
        setTextToDisplay( aTextToDisplay );
        // insert the text field into the document
        xText->setString( OUString() );
        uno::Reference< text::XTextRange > xRange( xText->createTextCursor(), uno::UNO_QUERY_THROW );
        xText->insertTextContent( xRange, xUrlField, false );
    }
    else
    {
        uno::Reference< msforms::XShape > xAnchorShape( rxAnchor, uno::UNO_QUERY_THROW );
        mnType = office::MsoHyperlinkType::msoHyperlinkShape;
        // FIXME: insert hyperlink into shape
        throw uno::RuntimeException();
    }
}

ScVbaHyperlink::~ScVbaHyperlink()
{
}

OUString ScVbaHyperlink::getName()
{
    // it seems this attribute is same as TextToDisplay
    return getTextToDisplay();
}

void ScVbaHyperlink::setName( const OUString& rName )
{
    setTextToDisplay( rName );
}

OUString ScVbaHyperlink::getAddress()
{
    return getUrlComponents().first;
}

void ScVbaHyperlink::setAddress( const OUString& rAddress )
{
    UrlComponents aUrlComp = getUrlComponents();
    aUrlComp.first = rAddress;
    setUrlComponents( aUrlComp );
}

OUString ScVbaHyperlink::getSubAddress()
{
    return getUrlComponents().second;
}

void ScVbaHyperlink::setSubAddress( const OUString& rSubAddress )
{
    UrlComponents aUrlComp = getUrlComponents();
    aUrlComp.second = rSubAddress;
    setUrlComponents( aUrlComp );
}

OUString SAL_CALL ScVbaHyperlink::getScreenTip()
{
    return maScreenTip;
}

void SAL_CALL ScVbaHyperlink::setScreenTip( const OUString& rScreenTip )
{
    maScreenTip = rScreenTip;
}

OUString ScVbaHyperlink::getTextToDisplay()
{
    ensureTextField();
    OUString aTextToDisplay;
    mxTextField->getPropertyValue(u"Representation"_ustr) >>= aTextToDisplay;
    return aTextToDisplay;
}

void ScVbaHyperlink::setTextToDisplay( const OUString& rTextToDisplay )
{
    ensureTextField();
    mxTextField->setPropertyValue(u"Representation"_ustr, uno::Any( rTextToDisplay ) );
}

sal_Int32 SAL_CALL ScVbaHyperlink::getType()
{
    return mnType;
}

uno::Reference< excel::XRange > SAL_CALL ScVbaHyperlink::getRange()
{
    if( mnType == office::MsoHyperlinkType::msoHyperlinkRange )
    {
        // if constructed from Hyperlinks object, range has been passed as parent
        uno::Reference< excel::XRange > xAnchorRange( getParent(), uno::UNO_QUERY );
        if( !xAnchorRange.is() )
        {
            // if constructed via service c'tor, create new range based on cell
            uno::Reference< table::XCellRange > xRange( mxCell, uno::UNO_QUERY_THROW );
            // FIXME: need to pass current worksheet as the parent of XRange.
            xAnchorRange.set( new ScVbaRange( uno::Reference< XHelperInterface >(), mxContext, xRange ) );
        }
        return xAnchorRange;
    }
    // error if called at a shape Hyperlink object
    throw uno::RuntimeException();
}

uno::Reference< msforms::XShape > SAL_CALL ScVbaHyperlink::getShape()
{
    // error if called at a range Hyperlink object
    return uno::Reference< msforms::XShape >( getParent(), uno::UNO_QUERY_THROW );
}

VBAHELPER_IMPL_XHELPERINTERFACE( ScVbaHyperlink, u"ooo.vba.excel.Hyperlink"_ustr )

// private --------------------------------------------------------------------

void ScVbaHyperlink::ensureTextField()
{
    if( !mxTextField.is() )
        throw uno::RuntimeException();
}

ScVbaHyperlink::UrlComponents ScVbaHyperlink::getUrlComponents()
{
    ensureTextField();
    OUString aUrl;
    mxTextField->getPropertyValue(u"URL"_ustr) >>= aUrl;
    sal_Int32 nHashPos = aUrl.indexOf( '#' );
    if( nHashPos < 0 )
        return UrlComponents( aUrl, OUString() );
    return UrlComponents( aUrl.copy( 0, nHashPos ), aUrl.copy( nHashPos + 1 ) );
}

void ScVbaHyperlink::setUrlComponents( const UrlComponents& rUrlComp )
{
    ensureTextField();
    OUStringBuffer aUrl( rUrlComp.first );
    if( !rUrlComp.second.isEmpty() )
        aUrl.append( "#" + rUrlComp.second );
    mxTextField->setPropertyValue(u"URL"_ustr, uno::Any( aUrl.makeStringAndClear() ) );
}

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
Calc_ScVbaHyperlink_get_implementation(
    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& args)
{
    return cppu::acquire(new ScVbaHyperlink(args, context));
}


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