8b095d9c56
* tests/longstr.prg
* contrib/hbole/oleauto.prg
* contrib/hbole/ole2.c
* contrib/gtwvg/wvgutils.c
* contrib/gtwvg/wvgcore.c
* contrib/hbgd/gdbarcod.prg
* contrib/hbgd/gdbar.prg
* contrib/hbwin/win_tole.prg
* contrib/hbwin/win_ole.c
* contrib/hbvpdf/hbvpdf.prg
* contrib/examples/hbsqlit2/tests/hbsqlite.prg
* contrib/examples/hbsqlit2/TODO.txt
* contrib/examples/hbsqlit2/hbsqlit2.c
* source/debug/dbgwa.prg
* source/rtl/gtwin/gtwin.c
* source/rtl/tget.prg
* source/rtl/tgetint.prg
* source/compiler/gencobj.c
! Removed high chars from comments. This usually means
copyright holders' names. I apologize for touching
them, I also have one in mine, but it's better to
not use them in source code to avoid encoding problems.
257 lines
8.0 KiB
Plaintext
257 lines
8.0 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* OLE library
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*
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* Copyright 2000,2003 Jose F. Gimenez (JFG) <jfgimenez@wanadoo.es>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#include "hbclass.ch"
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#include "common.ch"
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#include "error.ch"
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#define EG_OLEEXCEPTION 1001
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CLASS TOleAuto
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DATA hObj
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METHOD New( cAutoObj ) CONSTRUCTOR
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METHOD GetActiveObject( cClass )
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METHOD End()
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METHOD Invoke( cMember, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 )
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METHOD Set( cProperty, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 )
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METHOD Get( cProperty, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 )
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ERROR HANDLER OnError( cMsg, nError )
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ENDCLASS
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//--------------------------------------------------------------------
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STATIC PROCEDURE THROW( oError )
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LOCAL lError := Eval( ErrorBlock(), oError )
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IF !HB_ISLOGICAL( lError ) .OR. lError
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__ErrInHandler()
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ENDIF
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Break( oError )
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RETURN
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METHOD New( uObj ) CLASS TOleAuto
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LOCAL oErr
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IF ISCHARACTER( uObj )
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::hObj := CreateOleObject( uObj )
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ELSE
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::hObj := uObj
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ENDIF
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IF Empty( ::hObj )
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oErr := ErrorNew()
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oErr:Args := hb_AParams()
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oErr:CanDefault := .F.
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oErr:CanRetry := .F.
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oErr:CanSubstitute := .T.
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oErr:Description := Ole2TxtError()
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oErr:GenCode := EG_OLEEXCEPTION
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oErr:Operation := ProcName()
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oErr:Severity := ES_ERROR
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oErr:SubCode := -1
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oErr:SubSystem := "TOleAuto"
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RETURN Throw( oErr )
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ENDIF
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RETURN Self
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METHOD GetActiveObject( cClass ) CLASS TOleAuto
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IF ISCHARACTER( cClass )
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::hObj := GetOleObject( cClass )
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// ::cClassName := cClass
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ELSE
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Alert( "OLE interface: Invalid parameter type to constructor TOleAuto():GetActiveObject()" )
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::hObj := NIL
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ENDIF
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RETURN Self
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//--------------------------------------------------------------------
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METHOD End() CLASS TOleAuto
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::hObj := NIL
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RETURN NIL
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//--------------------------------------------------------------------
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METHOD Invoke( cMethod, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 ) CLASS TOleAuto
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LOCAL uObj
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IF uParam6 != NIL
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uObj := OLEInvoke( ::hObj, cMethod, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 )
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ELSEIF uParam5 != NIL
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uObj := OLEInvoke( ::hObj, cMethod, uParam1, uParam2, uParam3, uParam4, uParam5 )
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ELSEIF uParam4 != NIL
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uObj := OLEInvoke( ::hObj, cMethod, uParam1, uParam2, uParam3, uParam4 )
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ELSEIF uParam3 != NIL
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uObj := OLEInvoke( ::hObj, cMethod, uParam1, uParam2, uParam3 )
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ELSEIF uParam2 != NIL
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uObj := OLEInvoke( ::hObj, cMethod, uParam1, uParam2 )
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ELSEIF uParam1 != NIL
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uObj := OLEInvoke( ::hObj, cMethod, uParam1 )
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ELSE
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uObj := OLEInvoke( ::hObj, cMethod )
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ENDIF
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IF OleIsObject()
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RETURN TOleAuto():New( uObj )
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ELSEIF Ole2TxtError() == "DISP_E_EXCEPTION"
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Alert( "OLE exception: " + OleExceptionSource() + ": " + OleExceptionDescription() )
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RETURN Self
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ELSEIF OleError() != 0
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Alert( "OLE error1: " + cMethod + ": " + Ole2TxtError() )
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ENDIF
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RETURN uObj
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//--------------------------------------------------------------------
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METHOD Set( cProperty, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 ) CLASS TOleAuto
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IF uParam6 != NIL
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OLESetProperty( ::hObj, cProperty, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 )
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ELSEIF uParam5 != NIL
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OLESetProperty( ::hObj, cProperty, uParam1, uParam2, uParam3, uParam4, uParam5 )
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ELSEIF uParam4 != NIL
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OLESetProperty( ::hObj, cProperty, uParam1, uParam2, uParam3, uParam4 )
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ELSEIF uParam3 != NIL
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OLESetProperty( ::hObj, cProperty, uParam1, uParam2, uParam3 )
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ELSEIF uParam2 != NIL
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OLESetProperty( ::hObj, cProperty, uParam1, uParam2 )
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ELSEIF uParam1 != NIL
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OLESetProperty( ::hObj, cProperty, uParam1 )
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ENDIF
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IF Ole2TxtError() == "DISP_E_EXCEPTION"
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OLEShowException()
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ELSEIF OleError() != 0
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Alert( "OLE error2: " + cProperty + ": " + Ole2TxtError() )
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ENDIF
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RETURN nil
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//--------------------------------------------------------------------
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METHOD Get( cProperty, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 ) CLASS TOleAuto
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LOCAL uObj
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IF uParam6 != NIL
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uObj := OLEGetProperty( ::hObj, cProperty, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 )
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ELSEIF uParam5 != NIL
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uObj := OLEGetProperty( ::hObj, cProperty, uParam1, uParam2, uParam3, uParam4, uParam5 )
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ELSEIF uParam4 != NIL
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uObj := OLEGetProperty( ::hObj, cProperty, uParam1, uParam2, uParam3, uParam4 )
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ELSEIF uParam3 != NIL
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uObj := OLEGetProperty( ::hObj, cProperty, uParam1, uParam2, uParam3 )
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ELSEIF uParam2 != NIL
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uObj := OLEGetProperty( ::hObj, cProperty, uParam1, uParam2 )
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ELSEIF uParam1 != NIL
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uObj := OLEGetProperty( ::hObj, cProperty, uParam1 )
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ELSE
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uObj := OLEGetProperty( ::hObj, cProperty )
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ENDIF
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IF Ole2TxtError() $ "DISP_E_MEMBERNOTFOUND | "+;
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"DISP_E_BADPARAMCOUNT | " +;
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"DISP_E_EXCEPTION"
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uObj := ::Invoke( cProperty, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 )
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ELSE
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IF OleIsObject()
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RETURN TOleAuto():New( uObj )
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ELSEIF OleError() != 0
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Alert( "OLE error3: " + cProperty + ": " + Ole2TxtError() )
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ENDIF
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ENDIF
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RETURN uObj
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//--------------------------------------------------------------------
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METHOD OnError( uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 ) CLASS TOleAuto
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LOCAL cMsg := __GetMessage()
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IF !( Left( cMsg, 1 ) == "_" )
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RETURN ::Get( cMsg, uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 )
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ENDIF
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RETURN ::Set( SubStr( cMsg, 2 ), uParam1, uParam2, uParam3, uParam4, uParam5, uParam6 )
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EXIT PROCEDURE OLEEXIT()
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OLEUninitialize()
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RETURN
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FUNCTION CreateObject( cString )
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RETURN TOleAuto():New( cString )
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FUNCTION GetActiveObject( cString )
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RETURN TOleAuto():GetActiveObject( cString )
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PROCEDURE OleShowException()
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Alert( OleExceptionSource() + ": " + OleExceptionDescription() )
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RETURN
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