319 lines
9.4 KiB
C++
319 lines
9.4 KiB
C++
/*************************************************************************
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*
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* $RCSfile: accmgr.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2003-12-01 13:31:54 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#define _SV_ACCMGR_CXX
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#ifndef _LIST_HXX
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#include <tools/list.hxx>
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#endif
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#ifndef _DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#ifndef _SV_ACCEL_H
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#include <accel.h>
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#endif
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#ifndef _SV_ACCEL_HXX
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#include <accel.hxx>
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#endif
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#ifndef _SV_ACCMGR_HXX
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#include <accmgr.hxx>
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#endif
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// =======================================================================
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DECLARE_LIST( ImplAccelList, Accelerator* );
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// =======================================================================
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DBG_NAMEEX( Accelerator );
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// =======================================================================
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ImplAccelManager::~ImplAccelManager()
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{
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if ( mpAccelList )
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delete mpAccelList;
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if ( mpSequenceList )
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delete mpSequenceList;
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}
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// -----------------------------------------------------------------------
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BOOL ImplAccelManager::InsertAccel( Accelerator* pAccel )
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{
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if ( !mpAccelList )
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mpAccelList = new ImplAccelList;
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else
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{
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// Gibts den schon ?
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if ( mpAccelList->GetPos( pAccel ) != LIST_ENTRY_NOTFOUND )
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return FALSE;
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}
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// Am Anfang der Liste einfuegen
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mpAccelList->Insert( pAccel, (ULONG)0 );
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return TRUE;
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}
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// -----------------------------------------------------------------------
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void ImplAccelManager::RemoveAccel( Accelerator* pAccel )
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{
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// Haben wir ueberhaupt eine Liste ?
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if ( !mpAccelList )
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return;
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// Raus damit
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mpAccelList->Remove( pAccel );
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}
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// -----------------------------------------------------------------------
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void ImplAccelManager::EndSequence( BOOL bCancel )
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{
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// Sind wir ueberhaupt in einer Sequenz ?
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if ( !mpSequenceList )
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return;
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// Alle Deactivate-Handler der Acceleratoren in der Sequenz rufen
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Accelerator* pTempAccel = mpSequenceList->First();
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while( pTempAccel )
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{
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BOOL bDel = FALSE;
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pTempAccel->mbIsCancel = bCancel;
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pTempAccel->mpDel = &bDel;
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pTempAccel->Deactivate();
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if ( !bDel )
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{
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pTempAccel->mbIsCancel = FALSE;
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pTempAccel->mpDel = NULL;
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}
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pTempAccel = mpSequenceList->Next();
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}
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// Sequenz-Liste loeschen
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delete mpSequenceList;
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mpSequenceList = NULL;
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}
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// -----------------------------------------------------------------------
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BOOL ImplAccelManager::IsAccelKey( const KeyCode& rKeyCode, USHORT nRepeat )
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{
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Accelerator* pAccel;
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// Haben wir ueberhaupt Acceleratoren ??
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if ( !mpAccelList )
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return FALSE;
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if ( !mpAccelList->Count() )
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return FALSE;
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// Sind wir in einer Sequenz ?
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if ( mpSequenceList )
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{
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pAccel = mpSequenceList->GetObject( 0 );
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DBG_CHKOBJ( pAccel, Accelerator, NULL );
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// Nicht Gefunden ?
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if ( !pAccel )
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{
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// Sequenz abbrechen
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FlushAccel();
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return FALSE;
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}
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// Ist der Eintrag da drin ?
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ImplAccelEntry* pEntry = pAccel->ImplGetAccelData( rKeyCode );
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if ( pEntry )
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{
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Accelerator* pNextAccel = pEntry->mpAccel;
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// Ist da ein Accelerator hinter ?
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if ( pNextAccel )
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{
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DBG_CHKOBJ( pNextAccel, Accelerator, NULL );
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mpSequenceList->Insert( pNextAccel, (ULONG)0 );
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// Activate-Handler vom Neuen rufen
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pNextAccel->Activate();
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return TRUE;
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}
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else
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{
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// Hat ihn schon !
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if ( pEntry->mbEnabled )
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{
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// Sequence beenden (Deactivate-Handler vorher rufen)
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EndSequence();
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// Dem Accelerator das aktuelle Item setzen
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// und Handler rufen
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BOOL bDel = FALSE;
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pAccel->maCurKeyCode = rKeyCode;
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pAccel->mnCurId = pEntry->mnId;
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pAccel->mnCurRepeat = nRepeat;
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pAccel->mpDel = &bDel;
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pAccel->Select();
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// Hat Accel den Aufruf ueberlebt
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if ( !bDel )
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{
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DBG_CHKOBJ( pAccel, Accelerator, NULL );
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pAccel->maCurKeyCode = KeyCode();
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pAccel->mnCurId = 0;
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pAccel->mnCurRepeat = 0;
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pAccel->mpDel = NULL;
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}
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return TRUE;
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}
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else
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{
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// Sequenz abbrechen, weil Acceleraor disabled
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// Taste wird weitergeleitet (ans System)
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FlushAccel();
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return FALSE;
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}
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}
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}
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else
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{
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// Sequenz abbrechen wegen falscher Taste
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FlushAccel();
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return FALSE;
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}
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}
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// Durch die Liste der Acceleratoren wuehlen
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pAccel = mpAccelList->First();
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while ( pAccel )
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{
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DBG_CHKOBJ( pAccel, Accelerator, NULL );
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// Ist der Eintrag da drin ?
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ImplAccelEntry* pEntry = pAccel->ImplGetAccelData( rKeyCode );
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if ( pEntry )
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{
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Accelerator* pNextAccel = pEntry->mpAccel;
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// Ist da ein Accelerator hinter ?
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if ( pNextAccel )
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{
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DBG_CHKOBJ( pNextAccel, Accelerator, NULL );
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// Sequenz-Liste erzeugen
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mpSequenceList = new ImplAccelList;
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mpSequenceList->Insert( pAccel, (ULONG)0 );
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mpSequenceList->Insert( pNextAccel, (ULONG)0 );
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// Activate-Handler vom Neuen rufen
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pNextAccel->Activate();
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return TRUE;
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}
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else
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{
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// Hat ihn schon !
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if ( pEntry->mbEnabled )
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{
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// Activate/Deactivate-Handler vorher rufen
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pAccel->Activate();
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pAccel->Deactivate();
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// Dem Accelerator das aktuelle Item setzen
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// und Handler rufen
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BOOL bDel = FALSE;
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pAccel->maCurKeyCode = rKeyCode;
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pAccel->mnCurId = pEntry->mnId;
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pAccel->mnCurRepeat = nRepeat;
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pAccel->mpDel = &bDel;
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pAccel->Select();
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// Hat Accel den Aufruf ueberlebt
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if ( !bDel )
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{
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DBG_CHKOBJ( pAccel, Accelerator, NULL );
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pAccel->maCurKeyCode = KeyCode();
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pAccel->mnCurId = 0;
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pAccel->mnCurRepeat = 0;
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pAccel->mpDel = NULL;
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}
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return TRUE;
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}
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else
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return FALSE;
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}
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}
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// Nicht gefunden, vielleicht im naechsten Accelerator
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pAccel = mpAccelList->Next();
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}
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return FALSE;
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}
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