308 lines
10 KiB
C++
308 lines
10 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: processw.cxx,v $
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*
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* $Revision: 1.6 $
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*
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* last change: $Author: obo $ $Date: 2006-10-12 14:23:20 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_basic.hxx"
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#ifndef _ERRCODE_HXX //autogen
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#include <tools/errcode.hxx>
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#endif
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#ifndef _SBX_SBXOBJECT_HXX //autogen
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#include <sbxobj.hxx>
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#endif
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#ifndef _SBXCLASS_HXX //autogen
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#include <sbx.hxx>
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#endif
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#ifndef __SBX_SBXVARIABLE_HXX //autogen
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#include <sbxvar.hxx>
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#endif
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//#include <osl/thread.h>
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#ifndef _BASIC_TTRESHLP_HXX
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#include "ttstrhlp.hxx"
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#endif
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#include "processw.hxx"
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// Der Process hat folgende Elemente:
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// 1) Properties:
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// Keine
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// 2) Methoden:
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// SetImage( Filename )
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// BOOL Start
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// USHORT GetExitCode
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// BOOL IsRunning
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// BOOL WasGPF
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// Diese Implementation ist ein Beispiel fuer eine tabellengesteuerte
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// Version, die sehr viele Elemente enthalten kann. Die Elemente werden
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// je nach Bedarf aus der Tabelle in das Objekt uebernommen.
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// Das nArgs-Feld eines Tabelleneintrags ist wie folgt verschluesselt:
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#define _ARGSMASK 0x00FF // Bis zu 255 Argumente
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#define _RWMASK 0x0F00 // Maske fuer R/W-Bits
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#define _TYPEMASK 0xF000 // Maske fuer den Typ des Eintrags
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#define _READ 0x0100 // kann gelesen werden
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#define _BWRITE 0x0200 // kann as Lvalue verwendet werden
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#define _LVALUE _BWRITE // kann as Lvalue verwendet werden
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#define _READWRITE 0x0300 // beides
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#define _OPT 0x0400 // TRUE: optionaler Parameter
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#define _METHOD 0x1000 // Masken-Bit fuer eine Methode
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#define _PROPERTY 0x2000 // Masken-Bit fuer eine Property
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#define _COLL 0x4000 // Masken-Bit fuer eine Collection
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// Kombination von oberen Bits:
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#define _FUNCTION 0x1100 // Maske fuer Function
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#define _LFUNCTION 0x1300 // Maske fuer Function, die auch als Lvalue geht
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#define _ROPROP 0x2100 // Maske Read Only-Property
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#define _WOPROP 0x2200 // Maske Write Only-Property
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#define _RWPROP 0x2300 // Maske Read/Write-Property
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#define _COLLPROP 0x4100 // Maske Read-Collection-Element
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#define COLLNAME "Elements" // Name der Collection, hier mal hart verdrahtet
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ProcessWrapper::Methods ProcessWrapper::aProcessMethods[] = {
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// Imagedatei des Executables
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{ "SetImage", SbxEMPTY, &ProcessWrapper::PSetImage, 1 | _FUNCTION },
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// Zwei Named Parameter
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{ "Filename", SbxSTRING, NULL, 0 },
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{ "Params", SbxSTRING, NULL, _OPT },
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// Programm wird gestartet
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{ "Start", SbxBOOL, &ProcessWrapper::PStart, 0 | _FUNCTION },
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// ExitCode des Programms(nachdem es beendet ist)
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{ "GetExitCode", SbxULONG, &ProcessWrapper::PGetExitCode, 0 | _FUNCTION },
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// Programm l<>uft noch
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{ "IsRunning", SbxBOOL, &ProcessWrapper::PIsRunning, 0 | _FUNCTION },
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// Programm mit GPF o.<2E>. abgebrochen
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{ "WasGPF", SbxBOOL, &ProcessWrapper::PWasGPF, 0 | _FUNCTION },
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{ NULL, SbxNULL, NULL, -1 }}; // Tabellenende
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// Konstruktor f<>r den Process
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ProcessWrapper::ProcessWrapper() : SbxObject( CUniString("Process") )
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{
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pProcess = new Process();
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SetName( CUniString("Process") );
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pMethods = &aProcessMethods[0];
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}
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// Destruktor
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ProcessWrapper::~ProcessWrapper()
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{
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delete pProcess;
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}
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// Suche nach einem Element:
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// Hier wird linear durch die Methodentabelle gegangen, bis eine
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// passende Methode gefunden wurde.
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// Wenn die Methode/Property nicht gefunden wurde, nur NULL ohne
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// Fehlercode zurueckliefern, da so auch eine ganze Chain von
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// Objekten nach der Methode/Property befragt werden kann.
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SbxVariable* ProcessWrapper::Find( const String& rName, SbxClassType t )
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{
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// Ist das Element bereits vorhanden?
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SbxVariable* pRes = SbxObject::Find( rName, t );
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if( !pRes && t != SbxCLASS_OBJECT )
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{
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// sonst suchen
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Methods* p = pMethods;
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short nIndex = 0;
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BOOL bFound = FALSE;
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while( p->nArgs != -1 )
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{
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if( rName.EqualsIgnoreCaseAscii( p->pName ) )
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{
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bFound = TRUE; break;
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}
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nIndex += ( p->nArgs & _ARGSMASK ) + 1;
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p = pMethods + nIndex;
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}
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if( bFound )
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{
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// Args-Felder isolieren:
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short nAccess = ( p->nArgs & _RWMASK ) >> 8;
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short nType = ( p->nArgs & _TYPEMASK );
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String aMethodName( p->pName, RTL_TEXTENCODING_ASCII_US );
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SbxClassType eCT = SbxCLASS_OBJECT;
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if( nType & _PROPERTY )
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eCT = SbxCLASS_PROPERTY;
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else if( nType & _METHOD )
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eCT = SbxCLASS_METHOD;
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pRes = Make( aMethodName, eCT, p->eType );
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// Wir setzen den Array-Index + 1, da ja noch andere
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// Standard-Properties existieren, die auch aktiviert
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// werden muessen.
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pRes->SetUserData( nIndex + 1 );
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pRes->SetFlags( nAccess );
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}
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}
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return pRes;
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}
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// Aktivierung eines Elements oder Anfordern eines Infoblocks
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void ProcessWrapper::SFX_NOTIFY( SfxBroadcaster& rBC, const TypeId& rBCT,
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const SfxHint& rHint, const TypeId& rHT )
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{
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const SbxHint* pHint = PTR_CAST(SbxHint,&rHint);
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if( pHint )
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{
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SbxVariable* pVar = pHint->GetVar();
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SbxArray* pNotifyPar = pVar->GetParameters();
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USHORT nIndex = (USHORT) pVar->GetUserData();
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// kein Index: weiterreichen!
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if( nIndex )
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{
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ULONG t = pHint->GetId();
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if( t == SBX_HINT_INFOWANTED )
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pVar->SetInfo( GetInfo( (short) pVar->GetUserData() ) );
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else
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{
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BOOL bWrite = FALSE;
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if( t == SBX_HINT_DATACHANGED )
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bWrite = TRUE;
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if( t == SBX_HINT_DATAWANTED || bWrite )
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{
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// Parameter-Test fuer Methoden:
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USHORT nPar = pMethods[ --nIndex ].nArgs & 0x00FF;
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// Element 0 ist der Returnwert
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if( ( !pNotifyPar && nPar )
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|| ( pNotifyPar && pNotifyPar->Count() < nPar+1 ) )
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SetError( SbxERR_WRONG_ARGS );
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// Alles klar, man kann den Call ausfuehren
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else
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{
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(this->*(pMethods[ nIndex ].pFunc))( pVar, pNotifyPar, bWrite );
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}
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}
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}
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}
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SbxObject::SFX_NOTIFY( rBC, rBCT, rHint, rHT );
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}
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}
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// Zusammenbau der Infostruktur fuer einzelne Elemente
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SbxInfo* ProcessWrapper::GetInfo( short nIdx )
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{
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Methods* p = &pMethods[ nIdx ];
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// Wenn mal eine Hilfedatei zur Verfuegung steht:
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// SbxInfo* pResultInfo = new SbxInfo( Hilfedateiname, p->nHelpId );
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SbxInfo* pResultInfo = new SbxInfo;
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short nPar = p->nArgs & _ARGSMASK;
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for( short i = 0; i < nPar; i++ )
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{
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p++;
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String aMethodName( p->pName, RTL_TEXTENCODING_ASCII_US );
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USHORT nInfoFlags = ( p->nArgs >> 8 ) & 0x03;
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if( p->nArgs & _OPT )
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nInfoFlags |= SBX_OPTIONAL;
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pResultInfo->AddParam( aMethodName, p->eType, nInfoFlags );
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}
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return pResultInfo;
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}
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////////////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////
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// Properties und Methoden legen beim Get (bPut = FALSE) den Returnwert
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// im Element 0 des Argv ab; beim Put (bPut = TRUE) wird der Wert aus
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// Element 0 gespeichert.
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// Die Methoden:
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void ProcessWrapper::PSetImage( SbxVariable* pVar, SbxArray* pMethodePar, BOOL bWriteIt )
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{ // Imagedatei des Executables
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(void) pVar; /* avoid warning about unused parameter */
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(void) bWriteIt; /* avoid warning about unused parameter */
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if ( pMethodePar->Count() >= 2 )
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pProcess->SetImage(pMethodePar->Get( 1 )->GetString(), pMethodePar->Get( 2 )->GetString() );
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else
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pProcess->SetImage(pMethodePar->Get( 1 )->GetString(), String() );
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}
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void ProcessWrapper::PStart( SbxVariable* pVar, SbxArray* pMethodePar, BOOL bWriteIt )
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{ // Programm wird gestartet
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(void) pMethodePar; /* avoid warning about unused parameter */
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(void) bWriteIt; /* avoid warning about unused parameter */
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pVar->PutBool( pProcess->Start() );
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}
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void ProcessWrapper::PGetExitCode( SbxVariable* pVar, SbxArray* pMethodePar, BOOL bWriteIt )
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{ // ExitCode des Programms(nachdem es beendet ist)
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(void) pMethodePar; /* avoid warning about unused parameter */
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(void) bWriteIt; /* avoid warning about unused parameter */
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pVar->PutULong( pProcess->GetExitCode() );
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}
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void ProcessWrapper::PIsRunning( SbxVariable* pVar, SbxArray* pMethodePar, BOOL bWriteIt )
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{ // Programm l<>uft noch
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(void) pMethodePar; /* avoid warning about unused parameter */
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(void) bWriteIt; /* avoid warning about unused parameter */
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pVar->PutBool( pProcess->IsRunning() );
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}
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void ProcessWrapper::PWasGPF( SbxVariable* pVar, SbxArray* pMethodePar, BOOL bWriteIt )
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{ // Programm mit GPF o.<2E>. abgebrochen
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(void) pMethodePar; /* avoid warning about unused parameter */
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(void) bWriteIt; /* avoid warning about unused parameter */
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pVar->PutBool( pProcess->WasGPF() );
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}
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// Die Factory legt unser Objekte an.
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SbxObject* ProcessFactory::CreateObject( const String& rClass )
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{
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if( rClass.CompareIgnoreCaseToAscii( "Process" ) == COMPARE_EQUAL )
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return new ProcessWrapper();
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return NULL;
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}
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