path: root/sc/source/ui/miscdlgs/linkarea.cxx

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 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: linkarea.cxx,v $
 * $Revision: 1.17 $
 *
 * This file is part of OpenOffice.org.
 *
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 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sc.hxx"

#undef SC_DLLIMPLEMENTATION



//------------------------------------------------------------------

#include <sfx2/app.hxx>
#include <sfx2/docfile.hxx>
#include <sfx2/docfilt.hxx>
#include <sfx2/docinsert.hxx>
#include <sfx2/fcontnr.hxx>
#include <sfx2/filedlghelper.hxx>
#include <svtools/ehdl.hxx>
#include <svtools/sfxecode.hxx>
#include <vcl/waitobj.hxx>

#include "linkarea.hxx"
#include "linkarea.hrc"
#include "scresid.hxx"
#include "sc.hrc"
#include "rangeutl.hxx"
#include "docsh.hxx"
#include "tablink.hxx"

//==================================================================

ScLinkedAreaDlg::ScLinkedAreaDlg( Window* pParent ) :
    ModalDialog ( pParent, ScResId( RID_SCDLG_LINKAREA ) ),
    //
    aFlLocation	( this, ScResId( FL_LOCATION ) ),
    aCbUrl		( this, ScResId( CB_URL ) ),
    aBtnBrowse	( this, ScResId( BTN_BROWSE ) ),
    aTxtHint	( this, ScResId( FT_HINT ) ),
    aFtRanges	( this, ScResId( FT_RANGES ) ),
    aLbRanges	( this, ScResId( LB_RANGES ) ),
    aBtnReload	( this, ScResId( BTN_RELOAD ) ),
    aNfDelay	( this, ScResId( NF_DELAY ) ),
    aFtSeconds	( this, ScResId( FT_SECONDS ) ),
    aBtnOk		( this, ScResId( BTN_OK ) ),
    aBtnCancel	( this, ScResId( BTN_CANCEL ) ),
    aBtnHelp	( this, ScResId( BTN_HELP ) ),
    //
    pSourceShell( NULL ),
    pDocInserter( NULL )

{
    FreeResource();

    aCbUrl.SetHelpId( HID_SCDLG_LINKAREAURL );	// SvtURLBox ctor always sets SID_OPENURL
    aCbUrl.SetSelectHdl( LINK( this, ScLinkedAreaDlg, FileHdl ) );
    aBtnBrowse.SetClickHdl( LINK( this, ScLinkedAreaDlg, BrowseHdl ) );
    aLbRanges.SetSelectHdl( LINK( this, ScLinkedAreaDlg, RangeHdl ) );
    aBtnReload.SetClickHdl( LINK( this, ScLinkedAreaDlg, ReloadHdl ) );
    UpdateEnable();
}

ScLinkedAreaDlg::~ScLinkedAreaDlg()
{
    // pSourceShell is deleted by aSourceRef
}

short ScLinkedAreaDlg::Execute()
{
    // set parent for file dialog or filter options

    Window*	pOldDefParent = Application::GetDefDialogParent();
    Application::SetDefDialogParent( this );

    short nRet = ModalDialog::Execute();

    Application::SetDefDialogParent( pOldDefParent );

    return nRet;
}

#define FILTERNAME_HTML  "HTML (StarCalc)"
#define FILTERNAME_QUERY "calc_HTML_WebQuery"

IMPL_LINK( ScLinkedAreaDlg, BrowseHdl, PushButton*, EMPTYARG )
{
    if ( !pDocInserter )
        pDocInserter = new sfx2::DocumentInserter(
            0, String::CreateFromAscii( ScDocShell::Factory().GetShortName() ) );
    pDocInserter->StartExecuteModal( LINK( this, ScLinkedAreaDlg, DialogClosedHdl ) );
    return 0;
}

IMPL_LINK( ScLinkedAreaDlg, FileHdl, ComboBox*, EMPTYARG )
{
    String aEntered = aCbUrl.GetURL();
    if (pSourceShell)
    {
        SfxMedium* pMed = pSourceShell->GetMedium();
        if ( pMed->GetName() == aEntered )
        {
            //	already loaded - nothing to do
            return 0;
        }
    }

    String aFilter;
    String aOptions;
    //	get filter name by looking at the file content (bWithContent = TRUE)
    // Break operation if any error occured inside.
    if (!ScDocumentLoader::GetFilterName( aEntered, aFilter, aOptions, TRUE, TRUE ))
        return 0;

    // #i53241# replace HTML filter with DataQuery filter
    if( aFilter.EqualsAscii( FILTERNAME_HTML ) )
        aFilter.AssignAscii( FILTERNAME_QUERY );

    LoadDocument( aEntered, aFilter, aOptions );

    UpdateSourceRanges();
    UpdateEnable();
    return 0;
}

void ScLinkedAreaDlg::LoadDocument( const String& rFile, const String& rFilter, const String& rOptions )
{
    if ( pSourceShell )
    {
        //	unload old document
        pSourceShell->DoClose();
        pSourceShell = NULL;
        aSourceRef.Clear();
    }

    if ( rFile.Len() )
    {
        WaitObject aWait( this );

        String aNewFilter = rFilter;
        String aNewOptions = rOptions;

        SfxErrorContext aEc( ERRCTX_SFX_OPENDOC, rFile );

        ScDocumentLoader aLoader( rFile, aNewFilter, aNewOptions, 0, TRUE );	// with interaction
        pSourceShell = aLoader.GetDocShell();
        if ( pSourceShell )
        {
            ULONG nErr = pSourceShell->GetErrorCode();
            if (nErr)
                ErrorHandler::HandleError( nErr );		// including warnings

            aSourceRef = pSourceShell;
            aLoader.ReleaseDocRef();	// don't call DoClose in DocLoader dtor
        }
    }
}

void ScLinkedAreaDlg::InitFromOldLink( const String& rFile, const String& rFilter,
                                        const String& rOptions, const String& rSource,
                                        ULONG nRefresh )
{
    LoadDocument( rFile, rFilter, rOptions );
    if (pSourceShell)
    {
        SfxMedium* pMed = pSourceShell->GetMedium();
        aCbUrl.SetText( pMed->GetName() );
    }
    else
        aCbUrl.SetText( EMPTY_STRING );

    UpdateSourceRanges();

    xub_StrLen nRangeCount = rSource.GetTokenCount();
    for ( xub_StrLen i=0; i<nRangeCount; i++ )
    {
        String aRange = rSource.GetToken(i);
        aLbRanges.SelectEntry( aRange );
    }

    BOOL bDoRefresh = ( nRefresh != 0 );
    aBtnReload.Check( bDoRefresh );
    if (bDoRefresh)
        aNfDelay.SetValue( nRefresh );

    UpdateEnable();
}

IMPL_LINK( ScLinkedAreaDlg, RangeHdl, MultiListBox*, EMPTYARG )
{
    UpdateEnable();
    return 0;
}

IMPL_LINK( ScLinkedAreaDlg, ReloadHdl, CheckBox*, EMPTYARG )
{
    UpdateEnable();
    return 0;
}

IMPL_LINK( ScLinkedAreaDlg, DialogClosedHdl, sfx2::FileDialogHelper*, _pFileDlg )
{
    if ( _pFileDlg->GetError() != ERRCODE_NONE )
        return 0;

    SfxMedium* pMed = pDocInserter->CreateMedium();
    if ( pMed )
    {
        WaitObject aWait( this );

        // #92296# replace HTML filter with DataQuery filter
        const String aHTMLFilterName( RTL_CONSTASCII_USTRINGPARAM( FILTERNAME_HTML ) );
        const String aWebQFilterName( RTL_CONSTASCII_USTRINGPARAM( FILTERNAME_QUERY ) );

        const SfxFilter* pFilter = pMed->GetFilter();
        if( pFilter && (pFilter->GetFilterName() == aHTMLFilterName) )
        {
            const SfxFilter* pNewFilter =
                ScDocShell::Factory().GetFilterContainer()->GetFilter4FilterName( aWebQFilterName );
            if( pNewFilter )
                pMed->SetFilter( pNewFilter );
        }

        //  ERRCTX_SFX_OPENDOC -> "Fehler beim Laden des Dokumentes"
        SfxErrorContext aEc( ERRCTX_SFX_OPENDOC, pMed->GetName() );

        if (pSourceShell)
            pSourceShell->DoClose();        // deleted when assigning aSourceRef

        pMed->UseInteractionHandler( TRUE );    // to enable the filter options dialog

        pSourceShell = new ScDocShell;
        aSourceRef = pSourceShell;
        pSourceShell->DoLoad( pMed );

        ULONG nErr = pSourceShell->GetErrorCode();
        if (nErr)
            ErrorHandler::HandleError( nErr );              // including warnings

        if ( !pSourceShell->GetError() )                    // only errors
        {
            //aCbUrl.SetText( pSourceShell->GetTitle( SFX_TITLE_FULLNAME ) );
            aCbUrl.SetText( pMed->GetName() );
        }
        else
        {
            pSourceShell->DoClose();
            pSourceShell = NULL;
            aSourceRef.Clear();

            aCbUrl.SetText( EMPTY_STRING );
        }
    }

    UpdateSourceRanges();
    UpdateEnable();
    return 0;
}

#undef FILTERNAME_HTML
#undef FILTERNAME_QUERY

void ScLinkedAreaDlg::UpdateSourceRanges()
{
    aLbRanges.SetUpdateMode( FALSE );

    aLbRanges.Clear();
    if ( pSourceShell )
    {
        ScAreaNameIterator aIter( pSourceShell->GetDocument() );
        ScRange aDummy;
        String aName;
        while ( aIter.Next( aName, aDummy ) )
            aLbRanges.InsertEntry( aName );
    }

    aLbRanges.SetUpdateMode( TRUE );

    if ( aLbRanges.GetEntryCount() == 1 )
        aLbRanges.SelectEntryPos(0);
}

void ScLinkedAreaDlg::UpdateEnable()
{
    BOOL bEnable = ( pSourceShell && aLbRanges.GetSelectEntryCount() );
    aBtnOk.Enable( bEnable );

    BOOL bReload = aBtnReload.IsChecked();
    aNfDelay.Enable( bReload );
    aFtSeconds.Enable( bReload );
}

String ScLinkedAreaDlg::GetURL()
{
    if (pSourceShell)
    {
        SfxMedium* pMed = pSourceShell->GetMedium();
        return pMed->GetName();
    }
    return EMPTY_STRING;
}

String ScLinkedAreaDlg::GetFilter()
{
    if (pSourceShell)
    {
        SfxMedium* pMed = pSourceShell->GetMedium();
        return pMed->GetFilter()->GetFilterName();
    }
    return EMPTY_STRING;
}

String ScLinkedAreaDlg::GetOptions()
{
    if (pSourceShell)
    {
        SfxMedium* pMed = pSourceShell->GetMedium();
        return ScDocumentLoader::GetOptions( *pMed );
    }
    return EMPTY_STRING;
}

String ScLinkedAreaDlg::GetSource()
{
    String aSource;
    USHORT nCount = aLbRanges.GetSelectEntryCount();
    for (USHORT i=0; i<nCount; i++)
    {
        if (i > 0)
            aSource.Append( (sal_Unicode) ';' );
        aSource.Append( aLbRanges.GetSelectEntry( i ) );
    }
    return aSource;
}

ULONG ScLinkedAreaDlg::GetRefresh()
{
    if ( aBtnReload.IsChecked() )
        return sal::static_int_cast<ULONG>( aNfDelay.GetValue() );
    else
        return 0;	// disabled
}