AOO410/main/svtools/source/misc/ehdl.cxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svtools.hxx"
#include <vos/mutex.hxx>
#include <tools/debug.hxx>
#include <tools/rcid.h>
#include <tools/wintypes.hxx>
#include <vcl/msgbox.hxx>
#include <vcl/svapp.hxx>
#if defined(OS2)
#include <vcl/sound.hxx>
#endif

#ifndef GCC
#endif

#include <svtools/ehdl.hxx>
#include <svtools/svtdata.hxx>
#include <svtools/svtools.hrc>
#include <svtools/sfxecode.hxx>

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

static sal_uInt16 aWndFunc(
	Window *pWin,            // Parent des Dialoges
	sal_uInt16 nFlags,
	const String &rErr,	     // Fehlertext
	const String &rAction)   // Actiontext

/*  [Beschreibung]

	Bringt eine Fehlerbox auf den Schirm. Je nach nFlags werden
	Error/ Info usw. Boxen mit den gewuenschten Buttons angezeigt

	Rueckgabewert ist der gedrueckte Button

	*/


{
	vos:: OGuard  aGuard( Application::GetSolarMutex() );

	// aus den Flags die benoetigten WinBits ermitteln
	WinBits eBits=0;
	if ( (ERRCODE_BUTTON_CANCEL|ERRCODE_BUTTON_RETRY) == (nFlags & (ERRCODE_BUTTON_CANCEL|ERRCODE_BUTTON_RETRY)) )
		eBits = WB_RETRY_CANCEL;
	else if ( ERRCODE_BUTTON_OK_CANCEL == (nFlags & ERRCODE_BUTTON_OK_CANCEL) )
		eBits = WB_OK_CANCEL;
	else if ( ERRCODE_BUTTON_OK == (nFlags & ERRCODE_BUTTON_OK) )
		eBits = WB_OK;
	else if ( ERRCODE_BUTTON_YES_NO_CANCEL == (nFlags & ERRCODE_BUTTON_YES_NO_CANCEL) )
		eBits = WB_YES_NO_CANCEL;
	else if ( ERRCODE_BUTTON_YES_NO == (nFlags & ERRCODE_BUTTON_YES_NO) )
		eBits = WB_YES_NO;

	switch(nFlags & 0x0f00)
	{
	  case ERRCODE_BUTTON_DEF_OK:
			eBits |= WB_DEF_OK;
			break;

	  case ERRCODE_BUTTON_DEF_CANCEL:
			eBits |= WB_DEF_CANCEL;
			break;

	  case ERRCODE_BUTTON_DEF_YES:
			eBits |= WB_DEF_YES;
			break;

	  case ERRCODE_BUTTON_DEF_NO:
			eBits |= WB_DEF_NO;
			break;
	}

	String aErr(SvtResId(STR_ERR_HDLMESS));
	String aAction(rAction);
	if ( aAction.Len() )
        aAction += String::CreateFromAscii( ":\n" );
    aErr.SearchAndReplace(String::CreateFromAscii( "$(ACTION)" ), aAction);
    aErr.SearchAndReplace(String::CreateFromAscii( "$(ERROR)" ), rErr);

	MessBox* pBox;
	switch ( nFlags & 0xf000 )
	{
		case ERRCODE_MSG_ERROR:
			pBox = new ErrorBox(pWin, eBits, aErr);
			break;

		case ERRCODE_MSG_WARNING:
			pBox = new WarningBox(pWin, eBits, aErr);
			break;

		case ERRCODE_MSG_INFO:
			pBox = new InfoBox(pWin, aErr);
			break;

		case ERRCODE_MSG_QUERY:
			pBox = new QueryBox(pWin, eBits, aErr);
			break;

		default:
		{
			DBG_ERRORFILE( "no MessBox type");
			pBox = NULL;
			return ERRCODE_BUTTON_OK;
		}
	}

	sal_uInt16 nRet = RET_CANCEL;
	switch ( pBox->Execute() )
	{
		case RET_OK:
			nRet = ERRCODE_BUTTON_OK;
			break;
		case RET_CANCEL:
			nRet = ERRCODE_BUTTON_CANCEL;
			break;
		case RET_RETRY:
			nRet = ERRCODE_BUTTON_RETRY;
			break;
		case RET_YES:
			nRet = ERRCODE_BUTTON_YES;
			break;
		case RET_NO:
			nRet = ERRCODE_BUTTON_NO;
			break;
		default:
			DBG_ERRORFILE( "Unknown MessBox return value" );
			break;
	}
	delete pBox;
	return nRet;
}

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

SfxErrorHandler::SfxErrorHandler(sal_uInt16 nIdP, sal_uLong lStartP, sal_uLong lEndP, ResMgr *pMgrP) :

    lStart(lStartP), lEnd(lEndP), nId(nIdP), pMgr(pMgrP), pFreeMgr( NULL )

{
	RegisterDisplay(&aWndFunc);
    if( ! pMgr )
    {
        com::sun::star::lang::Locale aLocale = Application::GetSettings().GetUILocale();
        pFreeMgr = pMgr = ResMgr::CreateResMgr(CREATEVERSIONRESMGR_NAME(ofa), aLocale );
    }
}

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

SfxErrorHandler::~SfxErrorHandler()
{
    if( pFreeMgr )
        delete pFreeMgr;
}

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

sal_Bool SfxErrorHandler::CreateString(
	const ErrorInfo *pErr, String &rStr, sal_uInt16& nFlags) const

/*  [Beschreibung]

	Der Fehlerstring fuer die ErrorInfo pErr wird zusammengesetzt.

	*/

{
	sal_uLong nErrCode = pErr->GetErrorCode() & ERRCODE_ERROR_MASK;
	if( nErrCode>=lEnd || nErrCode<=lStart )
		return sal_False;
	MessageInfo *pMsgInfo=PTR_CAST(MessageInfo,pErr);
	if(pMsgInfo)
	{
		if(GetMessageString(nErrCode, rStr, nFlags))
		{
			for (xub_StrLen i = 0; i < rStr.Len();)
			{
                i = rStr.SearchAndReplace(String::CreateFromAscii( "$(ARG1)" ),
										  pMsgInfo->GetMessageArg(), i);
				if (i == STRING_NOTFOUND)
					break;
				i = i + pMsgInfo->GetMessageArg().Len();
			}
			return sal_True;
		}
	}
	else if(GetErrorString(nErrCode, rStr, nFlags))
	{
		StringErrorInfo *pStringInfo=PTR_CAST(StringErrorInfo,pErr);
		if(pStringInfo)
			for (xub_StrLen i = 0; i < rStr.Len();)
			{
                i = rStr.SearchAndReplace(String::CreateFromAscii( "$(ARG1)" ),
										  pStringInfo->GetErrorString(), i);
				if (i == STRING_NOTFOUND)
					break;
				i = i + pStringInfo->GetErrorString().Len();
			}
		else
		{
			TwoStringErrorInfo * pTwoStringInfo = PTR_CAST(TwoStringErrorInfo,
														   pErr);
			if (pTwoStringInfo)
				for (sal_uInt16 i = 0; i < rStr.Len();)
				{
                    sal_uInt16 nArg1Pos = rStr.Search(String::CreateFromAscii( "$(ARG1)" ), i);
                    sal_uInt16 nArg2Pos = rStr.Search(String::CreateFromAscii( "$(ARG2)" ), i);
					if (nArg1Pos < nArg2Pos)
					{
						rStr.Replace(nArg1Pos, 7, pTwoStringInfo->GetArg1());
						i = nArg1Pos + pTwoStringInfo->GetArg1().Len();
					}
					else if (nArg2Pos < nArg1Pos)
					{
						rStr.Replace(nArg2Pos, 7, pTwoStringInfo->GetArg2());
						i = nArg2Pos + pTwoStringInfo->GetArg2().Len();
					}
					else break;
				}
		}
		return sal_True;
	}
	return sal_False;
}

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

class ResString: public String

/*  [Beschreibung]

	Hilfsklasse zum Auslesen eines Strings und optionaler ExtraData aus
	einer String Resource.

	*/

{
	sal_uInt16 nFlags;
  public:
	sal_uInt16 GetFlags() const {return nFlags;}
	const String & GetString() const {return *this;}
	ResString( ResId &rId);
};

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

ResString::ResString(ResId & rId):
	String(rId.SetAutoRelease(sal_False)),
	nFlags(0)
{
    ResMgr * pResMgr = rId.GetResMgr();
	 // String ctor temporarily sets global ResManager
	if (pResMgr->GetRemainSize())
		nFlags = sal_uInt16(pResMgr->ReadShort());
	rId.SetAutoRelease(sal_True);
	pResMgr->PopContext();
}

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

struct ErrorResource_Impl : private Resource

/*  [Beschreibung]

	Hilfsklasse zum Zugriff auf String SubResourcen einer Resource
	*/

{

	ResId aResId;

	ErrorResource_Impl(ResId& rErrIdP, sal_uInt16 nId)
        : Resource(rErrIdP),aResId(nId,*rErrIdP.GetResMgr()){}

	~ErrorResource_Impl() { FreeResource(); }

	operator ResString(){ return ResString( aResId ); }
	operator sal_Bool(){return IsAvailableRes(aResId.SetRT(RSC_STRING));}

};


sal_Bool SfxErrorHandler::GetClassString(sal_uLong lClassId, String &rStr) const

/*  [Beschreibung]

	Erzeugt den String fuer die Klasse des Fehlers. Wird immer aus der
	Resource des Sfx gelesen

	*/

{
	sal_Bool bRet = sal_False;
	com::sun::star::lang::Locale aLocale( Application::GetSettings().GetUILocale() );
	ResMgr* pResMgr = ResMgr::CreateResMgr(CREATEVERSIONRESMGR_NAME(ofa), aLocale );
	if( pResMgr )
	{
		ResId aId(RID_ERRHDL, *pResMgr );
		ErrorResource_Impl aEr(aId, (sal_uInt16)lClassId);
		if(aEr)
		{
			rStr=((ResString)aEr).GetString();
			bRet = sal_True;
		}
	}
    delete pResMgr;
	return bRet;
}

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

sal_Bool SfxErrorHandler::GetMessageString(
	sal_uLong lErrId, String &rStr, sal_uInt16 &nFlags) const

/*  [Beschreibung]

	Erzeugt den String fuer die Ausgabe in einer MessageBox

	*/

{
	sal_Bool bRet = sal_False;
    ResId *pResId= new ResId(nId, *pMgr);

	ErrorResource_Impl aEr(*pResId, (sal_uInt16)lErrId);
	if(aEr)
	{
		ResString aErrorString(aEr);
		sal_uInt16 nResFlags = aErrorString.GetFlags();
		if( nResFlags )
			nFlags=aErrorString.GetFlags();
		rStr = aErrorString.GetString();
		bRet = sal_True;
	}

	delete pResId;
	return bRet;
}

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

sal_Bool SfxErrorHandler::GetErrorString(
	sal_uLong lErrId, String &rStr, sal_uInt16 &nFlags) const

/*  [Beschreibung]
	Erzeugt den Fehlerstring fuer den eigentlichen Fehler ohne
	dessen Klasse

	*/

{
	vos:: OGuard  aGuard( Application::GetSolarMutex() );

	sal_Bool bRet = sal_False;
	rStr=String(SvtResId(RID_ERRHDL_CLASS));
    ResId aResId(nId, *pMgr);

	{
		ErrorResource_Impl aEr(aResId, (sal_uInt16)lErrId);
		if(aEr)
		{
			ResString aErrorString(aEr);

			sal_uInt16 nResFlags = aErrorString.GetFlags();
			if ( nResFlags )
				nFlags = nResFlags;
            rStr.SearchAndReplace(
                String::CreateFromAscii("$(ERROR)"), aErrorString.GetString());
			bRet = sal_True;
		}
		else
			bRet = sal_False;
	}

	if( bRet )
	{
		String aErrStr;
		GetClassString(lErrId & ERRCODE_CLASS_MASK,
					   aErrStr);
        if(aErrStr.Len())
            aErrStr+=String::CreateFromAscii( ".\n" );
        rStr.SearchAndReplace(String::CreateFromAscii( "$(CLASS)" ),aErrStr);
	}

	return bRet;
}

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

SfxErrorContext::SfxErrorContext(
	sal_uInt16 nCtxIdP, Window *pWindow, sal_uInt16 nResIdP, ResMgr *pMgrP)
:   ErrorContext(pWindow), nCtxId(nCtxIdP), nResId(nResIdP), pMgr(pMgrP)
{
	if( nResId==USHRT_MAX )
		nResId=RID_ERRCTX;
}

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

SfxErrorContext::SfxErrorContext(
	sal_uInt16 nCtxIdP, const String &aArg1P, Window *pWindow,
	sal_uInt16 nResIdP, ResMgr *pMgrP)
:   ErrorContext(pWindow), nCtxId(nCtxIdP), nResId(nResIdP), pMgr(pMgrP),
	aArg1(aArg1P)
{
	if( nResId==USHRT_MAX )
		nResId=RID_ERRCTX;
}

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

sal_Bool SfxErrorContext::GetString(sal_uLong nErrId, String &rStr)

/*  [Beschreibung]

	Baut die Beschreibung eines ErrorContextes auf
	*/

{
    bool bRet = false;
    ResMgr* pFreeMgr = NULL;
    if( ! pMgr )
    {
        com::sun::star::lang::Locale aLocale = Application::GetSettings().GetUILocale();
        pFreeMgr = pMgr = ResMgr::CreateResMgr(CREATEVERSIONRESMGR_NAME(ofa), aLocale );
    }
    if( pMgr )
    {
        vos:: OGuard  aGuard( Application::GetSolarMutex() );

        ResId aResId( nResId, *pMgr );

        ErrorResource_Impl aTestEr( aResId, nCtxId );
        if ( aTestEr )
        {
            rStr = ( (ResString)aTestEr ).GetString();
            rStr.SearchAndReplace( String::CreateFromAscii( "$(ARG1)" ), aArg1 );
            bRet = true;
        }
        else
        {
            DBG_ERRORFILE( "ErrorContext cannot find the resource" );
            bRet = false;
        }

        if ( bRet )
        {
            sal_uInt16 nId = ( nErrId & ERRCODE_WARNING_MASK ) ? ERRCTX_WARNING : ERRCTX_ERROR;
            ResId aSfxResId( RID_ERRCTX, *pMgr );
            ErrorResource_Impl aEr( aSfxResId, nId );
            rStr.SearchAndReplace( String::CreateFromAscii( "$(ERR)" ), ( (ResString)aEr ).GetString() );
        }
    }

    if( pFreeMgr )
    {
        delete pFreeMgr;
        pMgr = NULL;
    }
    return bRet;
}