447 lines
13 KiB
C++
447 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org is distributed in the hope that it will be useful,
|
|
* 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>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
// MARKER(update_precomp.py): autogen include statement, do not remove
|
|
#include "precompiled_sfx2.hxx"
|
|
|
|
#if defined(WNT)
|
|
#include <prewin.h>
|
|
#include <postwin.h>
|
|
#endif
|
|
|
|
#include "impldde.hxx"
|
|
|
|
#include <vcl/svapp.hxx>
|
|
#include <vcl/fixed.hxx>
|
|
#include <vcl/edit.hxx>
|
|
#include <vcl/button.hxx>
|
|
#include <vcl/msgbox.hxx>
|
|
#include <sot/exchange.hxx>
|
|
#include <rtl/ustring.hxx>
|
|
|
|
#include "dde.hrc"
|
|
#include <sfx2/lnkbase.hxx>
|
|
#include <sfx2/linkmgr.hxx>
|
|
#include "sfx2/sfxresid.hxx"
|
|
|
|
#include <com/sun/star/uno/Any.hxx>
|
|
#include <com/sun/star/uno/Sequence.hxx>
|
|
|
|
#include <svl/svdde.hxx>
|
|
#include <sot/formats.hxx>
|
|
|
|
#define DDELINK_COLD 0
|
|
#define DDELINK_HOT 1
|
|
|
|
#define DDELINK_ERROR_APP 1
|
|
#define DDELINK_ERROR_DATA 2
|
|
#define DDELINK_ERROR_LINK 3
|
|
|
|
using namespace ::com::sun::star::uno;
|
|
|
|
namespace sfx2
|
|
{
|
|
|
|
class SvDDELinkEditDialog : public ModalDialog
|
|
{
|
|
FixedText aFtDdeApp;
|
|
Edit aEdDdeApp;
|
|
FixedText aFtDdeTopic;
|
|
Edit aEdDdeTopic;
|
|
FixedText aFtDdeItem;
|
|
Edit aEdDdeItem;
|
|
FixedLine aGroupDdeChg;
|
|
OKButton aOKButton1;
|
|
CancelButton aCancelButton1;
|
|
|
|
DECL_STATIC_LINK( SvDDELinkEditDialog, EditHdl_Impl, Edit* );
|
|
public:
|
|
SvDDELinkEditDialog( Window* pParent, SvBaseLink* );
|
|
String GetCmd() const;
|
|
};
|
|
|
|
SvDDELinkEditDialog::SvDDELinkEditDialog( Window* pParent, SvBaseLink* pLink )
|
|
: ModalDialog( pParent, SfxResId( MD_DDE_LINKEDIT ) ),
|
|
aFtDdeApp( this, SfxResId( FT_DDE_APP ) ),
|
|
aEdDdeApp( this, SfxResId( ED_DDE_APP ) ),
|
|
aFtDdeTopic( this, SfxResId( FT_DDE_TOPIC ) ),
|
|
aEdDdeTopic( this, SfxResId( ED_DDE_TOPIC ) ),
|
|
aFtDdeItem( this, SfxResId( FT_DDE_ITEM ) ),
|
|
aEdDdeItem( this, SfxResId( ED_DDE_ITEM ) ),
|
|
aGroupDdeChg( this, SfxResId( GROUP_DDE_CHG ) ),
|
|
aOKButton1( this, SfxResId( 1 ) ),
|
|
aCancelButton1( this, SfxResId( 1 ) )
|
|
{
|
|
FreeResource();
|
|
|
|
String sServer, sTopic, sItem;
|
|
pLink->GetLinkManager()->GetDisplayNames( pLink, &sServer, &sTopic, &sItem );
|
|
|
|
aEdDdeApp.SetText( sServer );
|
|
aEdDdeTopic.SetText( sTopic );
|
|
aEdDdeItem.SetText( sItem );
|
|
|
|
aEdDdeApp.SetModifyHdl( STATIC_LINK( this, SvDDELinkEditDialog, EditHdl_Impl));
|
|
aEdDdeTopic.SetModifyHdl( STATIC_LINK( this, SvDDELinkEditDialog, EditHdl_Impl));
|
|
aEdDdeItem.SetModifyHdl( STATIC_LINK( this, SvDDELinkEditDialog, EditHdl_Impl));
|
|
|
|
aOKButton1.Enable( sServer.Len() && sTopic.Len() && sItem.Len() );
|
|
}
|
|
|
|
String SvDDELinkEditDialog::GetCmd() const
|
|
{
|
|
String sCmd( aEdDdeApp.GetText() ), sRet;
|
|
::sfx2::MakeLnkName( sRet, &sCmd, aEdDdeTopic.GetText(), aEdDdeItem.GetText() );
|
|
return sRet;
|
|
}
|
|
|
|
IMPL_STATIC_LINK( SvDDELinkEditDialog, EditHdl_Impl, Edit *, pEdit )
|
|
{
|
|
(void)pEdit; // unused variable
|
|
pThis->aOKButton1.Enable( pThis->aEdDdeApp.GetText().Len() &&
|
|
pThis->aEdDdeTopic.GetText().Len() &&
|
|
pThis->aEdDdeItem.GetText().Len() );
|
|
return 0;
|
|
}
|
|
|
|
SvDDEObject::SvDDEObject()
|
|
: pConnection( 0 ), pLink( 0 ), pRequest( 0 ), pGetData( 0 ), nError( 0 )
|
|
{
|
|
SetUpdateTimeout( 100 );
|
|
bWaitForData = sal_False;
|
|
}
|
|
|
|
SvDDEObject::~SvDDEObject()
|
|
{
|
|
delete pLink;
|
|
delete pRequest;
|
|
delete pConnection;
|
|
}
|
|
|
|
sal_Bool SvDDEObject::GetData( ::com::sun::star::uno::Any & rData /*out param*/,
|
|
const String & rMimeType,
|
|
sal_Bool bSynchron )
|
|
{
|
|
if( !pConnection )
|
|
return sal_False;
|
|
|
|
if( pConnection->GetError() ) // then we try once more
|
|
{
|
|
String sServer( pConnection->GetServiceName() );
|
|
String sTopic( pConnection->GetTopicName() );
|
|
|
|
delete pConnection;
|
|
pConnection = new DdeConnection( sServer, sTopic );
|
|
if( pConnection->GetError() )
|
|
nError = DDELINK_ERROR_APP;
|
|
}
|
|
|
|
if( bWaitForData ) // we are in an rekursive loop, get out again
|
|
return sal_False;
|
|
|
|
// Lock against Reentrance
|
|
bWaitForData = sal_True;
|
|
|
|
// if you want to print, we'll wait until the data is available
|
|
if( bSynchron )
|
|
{
|
|
DdeRequest aReq( *pConnection, sItem, 5000 );
|
|
aReq.SetDataHdl( LINK( this, SvDDEObject, ImplGetDDEData ) );
|
|
aReq.SetFormat( SotExchange::GetFormatIdFromMimeType( rMimeType ));
|
|
|
|
pGetData = &rData;
|
|
|
|
do {
|
|
aReq.Execute();
|
|
} while( aReq.GetError() && ImplHasOtherFormat( aReq ) );
|
|
|
|
if( pConnection->GetError() )
|
|
nError = DDELINK_ERROR_DATA;
|
|
|
|
bWaitForData = sal_False;
|
|
}
|
|
else
|
|
{
|
|
// otherwise it will be executed asynchronously
|
|
{
|
|
if( pRequest )
|
|
delete pRequest;
|
|
|
|
pRequest = new DdeRequest( *pConnection, sItem );
|
|
pRequest->SetDataHdl( LINK( this, SvDDEObject, ImplGetDDEData ) );
|
|
pRequest->SetDoneHdl( LINK( this, SvDDEObject, ImplDoneDDEData ) );
|
|
pRequest->SetFormat( SotExchange::GetFormatIdFromMimeType(
|
|
rMimeType ) );
|
|
pRequest->Execute();
|
|
}
|
|
|
|
::rtl::OUString aEmptyStr;
|
|
rData <<= aEmptyStr;
|
|
}
|
|
return 0 == pConnection->GetError();
|
|
}
|
|
|
|
|
|
sal_Bool SvDDEObject::Connect( SvBaseLink * pSvLink )
|
|
{
|
|
#if defined(WNT)
|
|
static sal_Bool bInWinExec = sal_False;
|
|
#endif
|
|
sal_uInt16 nLinkType = pSvLink->GetUpdateMode();
|
|
if( pConnection ) // Connection is already made
|
|
{
|
|
// well, then just add it as dependent
|
|
AddDataAdvise( pSvLink,
|
|
SotExchange::GetFormatMimeType( pSvLink->GetContentType()),
|
|
LINKUPDATE_ONCALL == nLinkType
|
|
? ADVISEMODE_ONLYONCE
|
|
: 0 );
|
|
AddConnectAdvise( pSvLink );
|
|
|
|
return sal_True;
|
|
}
|
|
|
|
if( !pSvLink->GetLinkManager() )
|
|
return sal_False;
|
|
|
|
String sServer, sTopic;
|
|
pSvLink->GetLinkManager()->GetDisplayNames( pSvLink, &sServer, &sTopic, &sItem );
|
|
|
|
if( !sServer.Len() || !sTopic.Len() || !sItem.Len() )
|
|
return sal_False;
|
|
|
|
pConnection = new DdeConnection( sServer, sTopic );
|
|
if( pConnection->GetError() )
|
|
{
|
|
// Is it possible to address the system-Topic?
|
|
// then the server is up, it just does not know the topic!
|
|
if( sTopic.EqualsIgnoreCaseAscii( "SYSTEM" ) )
|
|
{
|
|
sal_Bool bSysTopic;
|
|
{
|
|
DdeConnection aTmp( sServer, String::CreateFromAscii( RTL_CONSTASCII_STRINGPARAM( "SYSTEM" ) ) );
|
|
bSysTopic = !aTmp.GetError();
|
|
}
|
|
|
|
if( bSysTopic )
|
|
{
|
|
nError = DDELINK_ERROR_DATA;
|
|
return sal_False;
|
|
}
|
|
// otherwise in Win/WinNT, start the Application directly
|
|
}
|
|
|
|
#if defined(WNT)
|
|
|
|
// Server not up, try once more to start it.
|
|
if( !bInWinExec )
|
|
{
|
|
ByteString aCmdLine( sServer, RTL_TEXTENCODING_ASCII_US );
|
|
aCmdLine.Append( ".exe " );
|
|
aCmdLine.Append( ByteString( sTopic, RTL_TEXTENCODING_ASCII_US ) );
|
|
|
|
if( WinExec( aCmdLine.GetBuffer(), SW_SHOWMINIMIZED ) < 32 )
|
|
nError = DDELINK_ERROR_APP;
|
|
else
|
|
{
|
|
sal_uInt16 i;
|
|
for( i=0; i<5; i++ )
|
|
{
|
|
bInWinExec = sal_True;
|
|
Application::Reschedule();
|
|
bInWinExec = sal_False;
|
|
|
|
delete pConnection;
|
|
pConnection = new DdeConnection( sServer, sTopic );
|
|
if( !pConnection->GetError() )
|
|
break;
|
|
}
|
|
|
|
if( i == 5 )
|
|
{
|
|
nError = DDELINK_ERROR_APP;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
#endif // WNT
|
|
{
|
|
nError = DDELINK_ERROR_APP;
|
|
}
|
|
}
|
|
|
|
if( LINKUPDATE_ALWAYS == nLinkType && !pLink && !pConnection->GetError() )
|
|
{
|
|
// Setting up Hot Link, Data will be available at some point later on
|
|
pLink = new DdeHotLink( *pConnection, sItem );
|
|
pLink->SetDataHdl( LINK( this, SvDDEObject, ImplGetDDEData ) );
|
|
pLink->SetDoneHdl( LINK( this, SvDDEObject, ImplDoneDDEData ) );
|
|
pLink->SetFormat( pSvLink->GetContentType() );
|
|
pLink->Execute();
|
|
}
|
|
|
|
if( pConnection->GetError() )
|
|
return sal_False;
|
|
|
|
AddDataAdvise( pSvLink,
|
|
SotExchange::GetFormatMimeType( pSvLink->GetContentType()),
|
|
LINKUPDATE_ONCALL == nLinkType
|
|
? ADVISEMODE_ONLYONCE
|
|
: 0 );
|
|
AddConnectAdvise( pSvLink );
|
|
SetUpdateTimeout( 0 );
|
|
return sal_True;
|
|
}
|
|
|
|
void SvDDEObject::Edit( Window* pParent, sfx2::SvBaseLink* pBaseLink, const Link& rEndEditHdl )
|
|
{
|
|
SvDDELinkEditDialog aDlg( pParent, pBaseLink );
|
|
if ( RET_OK == aDlg.Execute() && rEndEditHdl.IsSet() )
|
|
{
|
|
String sCommand = aDlg.GetCmd();
|
|
rEndEditHdl.Call( &sCommand );
|
|
}
|
|
}
|
|
|
|
sal_Bool SvDDEObject::ImplHasOtherFormat( DdeTransaction& rReq )
|
|
{
|
|
sal_uInt16 nFmt = 0;
|
|
switch( rReq.GetFormat() )
|
|
{
|
|
case FORMAT_RTF:
|
|
nFmt = FORMAT_STRING;
|
|
break;
|
|
|
|
case SOT_FORMATSTR_ID_HTML_SIMPLE:
|
|
case SOT_FORMATSTR_ID_HTML:
|
|
nFmt = FORMAT_RTF;
|
|
break;
|
|
|
|
case FORMAT_GDIMETAFILE:
|
|
nFmt = FORMAT_BITMAP;
|
|
break;
|
|
|
|
case SOT_FORMATSTR_ID_SVXB:
|
|
nFmt = FORMAT_GDIMETAFILE;
|
|
break;
|
|
|
|
// something else?
|
|
}
|
|
if( nFmt )
|
|
rReq.SetFormat( nFmt ); // try it once more
|
|
return 0 != nFmt;
|
|
}
|
|
|
|
sal_Bool SvDDEObject::IsPending() const
|
|
/* [Description]
|
|
|
|
The method determines whether the data-object can be read from a DDE.
|
|
|
|
Returned is the following:
|
|
ERRCODE_NONE if it has been completely read
|
|
ERRCODE_SO_PENDING if it has not been completely read
|
|
ERRCODE_SO_FALSE otherwise
|
|
*/
|
|
{
|
|
return bWaitForData;
|
|
}
|
|
|
|
sal_Bool SvDDEObject::IsDataComplete() const
|
|
{
|
|
return bWaitForData;
|
|
}
|
|
|
|
IMPL_LINK( SvDDEObject, ImplGetDDEData, DdeData*, pData )
|
|
{
|
|
sal_uIntPtr nFmt = pData->GetFormat();
|
|
switch( nFmt )
|
|
{
|
|
case FORMAT_GDIMETAFILE:
|
|
break;
|
|
|
|
case FORMAT_BITMAP:
|
|
break;
|
|
|
|
default:
|
|
{
|
|
const sal_Char* p = (sal_Char*)( pData->operator const void*() );
|
|
long nLen = FORMAT_STRING == nFmt ? (p ? strlen( p ) : 0) : (long)*pData;
|
|
|
|
Sequence< sal_Int8 > aSeq( (const sal_Int8*)p, nLen );
|
|
if( pGetData )
|
|
{
|
|
*pGetData <<= aSeq; // Copy Data
|
|
pGetData = 0; // reset the pointer here
|
|
}
|
|
else
|
|
{
|
|
Any aVal;
|
|
aVal <<= aSeq;
|
|
DataChanged( SotExchange::GetFormatMimeType(
|
|
pData->GetFormat() ), aVal );
|
|
bWaitForData = sal_False;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
IMPL_LINK( SvDDEObject, ImplDoneDDEData, void*, pData )
|
|
{
|
|
sal_Bool bValid = (sal_Bool)(sal_uIntPtr)pData;
|
|
if( !bValid && ( pRequest || pLink ))
|
|
{
|
|
DdeTransaction* pReq = 0;
|
|
if( !pLink || ( pLink && pLink->IsBusy() ))
|
|
pReq = pRequest; // only the one that is ready
|
|
else if( pRequest && pRequest->IsBusy() )
|
|
pReq = pLink; // only the one that is ready
|
|
|
|
if( pReq )
|
|
{
|
|
if( ImplHasOtherFormat( *pReq ) )
|
|
{
|
|
pReq->Execute();
|
|
}
|
|
else if( pReq == pRequest )
|
|
{
|
|
bWaitForData = sal_False;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
// End waiting
|
|
bWaitForData = sal_False;
|
|
|
|
return 0;
|
|
}
|
|
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|