diff options
Diffstat (limited to 'vcl/source/window/accmgr.cxx')
| -rw-r--r-- | vcl/source/window/accmgr.cxx | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/vcl/source/window/accmgr.cxx b/vcl/source/window/accmgr.cxx new file mode 100644 index 000000000000..81699bcaabb0 --- /dev/null +++ b/vcl/source/window/accmgr.cxx @@ -0,0 +1,290 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_vcl.hxx" +#include <tools/list.hxx> +#include <tools/debug.hxx> +#include <vcl/accel.h> +#include <vcl/accel.hxx> +#include <vcl/accmgr.hxx> + + + +// ======================================================================= + +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; + + //e.g. #i90599#. Someone starts typing a sequence in a dialog, but doesn't + //end it, and then closes the dialog, deleting the accelerators. So if + //we're removing an accelerator that a sub-accelerator which is in the + //sequence list, throw away the entire sequence + if ( mpSequenceList ) + { + for (USHORT i = 0; i < pAccel->GetItemCount(); ++i) + { + Accelerator* pSubAccel = pAccel->GetAccel(pAccel->GetItemId(i)); + if ( mpSequenceList->GetPos( pSubAccel ) != LIST_ENTRY_NOTFOUND ) + { + EndSequence( true ); + break; + } + } + } + + // 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; +} |