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+/*************************************************************************
+ *
+ * $RCSfile: accmgr.cxx,v $
+ *
+ * $Revision: 1.1.1.1 $
+ *
+ * last change: $Author: hr $ $Date: 2000-09-18 17:05:40 $
+ *
+ * The Contents of this file are made available subject to the terms of
+ * either of the following licenses
+ *
+ * - GNU Lesser General Public License Version 2.1
+ * - Sun Industry Standards Source License Version 1.1
+ *
+ * Sun Microsystems Inc., October, 2000
+ *
+ * GNU Lesser General Public License Version 2.1
+ * =============================================
+ * Copyright 2000 by Sun Microsystems, Inc.
+ * 901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License version 2.1, as published by the Free Software Foundation.
+ *
+ * This library 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 for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ *
+ *
+ * Sun Industry Standards Source License Version 1.1
+ * =================================================
+ * The contents of this file are subject to the Sun Industry Standards
+ * Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ * Software provided under this License is provided on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ * See the License for the specific provisions governing your rights and
+ * obligations concerning the Software.
+ *
+ * The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ * Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ * All Rights Reserved.
+ *
+ * Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#define _SV_ACCMGR_CXX
+
+#ifndef _LIST_HXX
+#include <tools/list.hxx>
+#endif
+#ifndef _DEBUG_HXX
+#include <tools/debug.hxx>
+#endif
+
+#ifndef _SV_ACCEL_H
+#include <accel.h>
+#endif
+#ifndef _SV_ACCEL_HXX
+#include <accel.hxx>
+#endif
+#ifndef _SV_ACCMGR_HXX
+#include <accmgr.hxx>
+#endif
+
+#pragma hdrstop
+
+// =======================================================================
+
+DECLARE_LIST( ImplAccelList, Accelerator* );
+
+// =======================================================================
+
+DBG_NAMEEX( Accelerator );
+
+// =======================================================================
+
+ImplAccelManager::~ImplAccelManager()
+{
+ if ( mpAccelList )
+ delete mpAccelList;
+ if ( mpSequenceList )
+ delete mpSequenceList;
+}
+
+// -----------------------------------------------------------------------
+
+BOOL ImplAccelManager::InsertAccel( Accelerator* pAccel )
+{
+ if ( !mpAccelList )
+ mpAccelList = new ImplAccelList;
+ else
+ {
+ // Gibts den schon ?
+ if ( mpAccelList->GetPos( pAccel ) != LIST_ENTRY_NOTFOUND )
+ return FALSE;
+ }
+
+ // Am Anfang der Liste einfuegen
+ mpAccelList->Insert( pAccel, (ULONG)0 );
+
+ return TRUE;
+}
+
+// -----------------------------------------------------------------------
+
+void ImplAccelManager::RemoveAccel( Accelerator* pAccel )
+{
+ // Haben wir ueberhaupt eine Liste ?
+ if ( !mpAccelList )
+ return;
+
+ // Raus damit
+ mpAccelList->Remove( pAccel );
+}
+
+// -----------------------------------------------------------------------
+
+void ImplAccelManager::EndSequence( BOOL bCancel )
+{
+ // Sind wir ueberhaupt in einer Sequenz ?
+ if ( !mpSequenceList )
+ return;
+
+ // Alle Deactivate-Handler der Acceleratoren in der Sequenz rufen
+ Accelerator* pTempAccel = mpSequenceList->First();
+ while( pTempAccel )
+ {
+ BOOL bDel = FALSE;
+ pTempAccel->mbIsCancel = bCancel;
+ pTempAccel->mpDel = &bDel;
+ pTempAccel->Deactivate();
+ if ( !bDel )
+ {
+ pTempAccel->mbIsCancel = FALSE;
+ pTempAccel->mpDel = NULL;
+ }
+
+ pTempAccel = mpSequenceList->Next();
+ }
+
+ // Sequenz-Liste loeschen
+ delete mpSequenceList;
+ mpSequenceList = NULL;
+}
+
+// -----------------------------------------------------------------------
+
+BOOL ImplAccelManager::IsAccelKey( const KeyCode& rKeyCode, USHORT nRepeat )
+{
+ Accelerator* pAccel;
+
+ // Haben wir ueberhaupt Acceleratoren ??
+ if ( !mpAccelList )
+ return FALSE;
+ if ( !mpAccelList->Count() )
+ return FALSE;
+
+ // Sind wir in einer Sequenz ?
+ if ( mpSequenceList )
+ {
+ pAccel = mpSequenceList->GetObject( 0 );
+ DBG_CHKOBJ( pAccel, Accelerator, NULL );
+
+ // Nicht Gefunden ?
+ if ( !pAccel )
+ {
+ // Sequenz abbrechen
+ FlushAccel();
+ return FALSE;
+ }
+
+ // Ist der Eintrag da drin ?
+ ImplAccelEntry* pEntry = pAccel->ImplGetAccelData( rKeyCode );
+ if ( pEntry )
+ {
+ Accelerator* pNextAccel = pEntry->mpAccel;
+
+ // Ist da ein Accelerator hinter ?
+ if ( pNextAccel )
+ {
+ DBG_CHKOBJ( pNextAccel, Accelerator, NULL );
+
+ mpSequenceList->Insert( pNextAccel, (ULONG)0 );
+
+ // Activate-Handler vom Neuen rufen
+ pNextAccel->Activate();
+ return TRUE;
+ }
+ else
+ {
+ // Hat ihn schon !
+ if ( pEntry->mbEnabled )
+ {
+ // Sequence beenden (Deactivate-Handler vorher rufen)
+ EndSequence();
+
+ // Dem Accelerator das aktuelle Item setzen
+ // und Handler rufen
+ BOOL bDel = FALSE;
+ pAccel->maCurKeyCode = rKeyCode;
+ pAccel->mnCurId = pEntry->mnId;
+ pAccel->mnCurRepeat = nRepeat;
+ pAccel->mpDel = &bDel;
+ pAccel->Select();
+
+ // Hat Accel den Aufruf ueberlebt
+ if ( !bDel )
+ {
+ DBG_CHKOBJ( pAccel, Accelerator, NULL );
+ pAccel->maCurKeyCode = KeyCode();
+ pAccel->mnCurId = 0;
+ pAccel->mnCurRepeat = 0;
+ pAccel->mpDel = NULL;
+ }
+
+ return TRUE;
+ }
+ else
+ {
+ // Sequenz abbrechen, weil Acceleraor disabled
+ // Taste wird weitergeleitet (ans System)
+ FlushAccel();
+ return FALSE;
+ }
+ }
+ }
+ else
+ {
+ // Sequenz abbrechen wegen falscher Taste
+ FlushAccel();
+ return FALSE;
+ }
+ }
+
+ // Durch die Liste der Acceleratoren wuehlen
+ pAccel = mpAccelList->First();
+ while ( pAccel )
+ {
+ DBG_CHKOBJ( pAccel, Accelerator, NULL );
+
+ // Ist der Eintrag da drin ?
+ ImplAccelEntry* pEntry = pAccel->ImplGetAccelData( rKeyCode );
+ if ( pEntry )
+ {
+ Accelerator* pNextAccel = pEntry->mpAccel;
+
+ // Ist da ein Accelerator hinter ?
+ if ( pNextAccel )
+ {
+ DBG_CHKOBJ( pNextAccel, Accelerator, NULL );
+
+ // Sequenz-Liste erzeugen
+ mpSequenceList = new ImplAccelList;
+ mpSequenceList->Insert( pAccel, (ULONG)0 );
+ mpSequenceList->Insert( pNextAccel, (ULONG)0 );
+
+ // Activate-Handler vom Neuen rufen
+ pNextAccel->Activate();
+
+ return TRUE;
+ }
+ else
+ {
+ // Hat ihn schon !
+ if ( pEntry->mbEnabled )
+ {
+ // Activate/Deactivate-Handler vorher rufen
+ pAccel->Activate();
+ pAccel->Deactivate();
+
+ // Dem Accelerator das aktuelle Item setzen
+ // und Handler rufen
+ BOOL bDel = FALSE;
+ pAccel->maCurKeyCode = rKeyCode;
+ pAccel->mnCurId = pEntry->mnId;
+ pAccel->mnCurRepeat = nRepeat;
+ pAccel->mpDel = &bDel;
+ pAccel->Select();
+
+ // Hat Accel den Aufruf ueberlebt
+ if ( !bDel )
+ {
+ DBG_CHKOBJ( pAccel, Accelerator, NULL );
+ pAccel->maCurKeyCode = KeyCode();
+ pAccel->mnCurId = 0;
+ pAccel->mnCurRepeat = 0;
+ pAccel->mpDel = NULL;
+ }
+
+ return TRUE;
+ }
+ else
+ return FALSE;
+ }
+ }
+
+ // Nicht gefunden, vielleicht im naechsten Accelerator
+ pAccel = mpAccelList->Next();
+ }
+
+ return FALSE;
+}
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