b83b4f967f
Change-Id: I0d3941ed2a6f0caadbe080ac8a6273c5ec21462c Reviewed-on: https://gerrit.libreoffice.org/c/core/+/89616 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
229 lines
6.6 KiB
C++
229 lines
6.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <accel.h>
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#include <vcl/accel.hxx>
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#include <accmgr.hxx>
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#include <algorithm>
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ImplAccelManager::~ImplAccelManager()
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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.reset( new std::vector< Accelerator* > );
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} else {
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for (Accelerator* i : *mpAccelList) {
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if ( i == pAccel ) {
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return false;
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}
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}
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}
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mpAccelList->insert( mpAccelList->begin(), pAccel );
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return true;
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}
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void ImplAccelManager::RemoveAccel( Accelerator const * pAccel )
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{
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// do we have a list ?
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if ( !mpAccelList )
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return;
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//e.g. #i90599#. Someone starts typing a sequence in a dialog, but doesn't
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//end it, and then closes the dialog, deleting the accelerators. So if
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//we're removing an accelerator that a sub-accelerator which is in the
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//sequence list, throw away the entire sequence
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if ( mpSequenceList ) {
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for (sal_uInt16 i = 0; i < pAccel->GetItemCount(); ++i) {
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Accelerator* pSubAccel = pAccel->GetAccel( pAccel->GetItemId(i) );
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for (Accelerator* j : *mpSequenceList) {
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if ( j == pSubAccel ) {
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EndSequence();
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i = pAccel->GetItemCount();
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break;
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}
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}
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}
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}
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// throw it away
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auto it = std::find(mpAccelList->begin(), mpAccelList->end(), pAccel);
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if (it != mpAccelList->end())
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mpAccelList->erase( it );
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}
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void ImplAccelManager::EndSequence()
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{
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// are we in a list ?
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if ( !mpSequenceList )
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return;
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for (Accelerator* pTempAccel : *mpSequenceList)
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{
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pTempAccel->mpDel = nullptr;
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}
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// delete sequence-list
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mpSequenceList.reset();
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}
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bool ImplAccelManager::IsAccelKey( const vcl::KeyCode& rKeyCode )
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{
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Accelerator* pAccel;
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// do we have accelerators ??
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if ( !mpAccelList )
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return false;
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if ( mpAccelList->empty() )
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return false;
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// are we in a sequence ?
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if ( mpSequenceList )
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{
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pAccel = mpSequenceList->empty() ? nullptr : (*mpSequenceList)[ 0 ];
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// not found ?
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if ( !pAccel )
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{
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// abort sequence
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FlushAccel();
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return false;
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}
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// can the entry be found ?
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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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// is an accelerator coupled ?
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if ( pNextAccel )
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{
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mpSequenceList->insert( mpSequenceList->begin(), pNextAccel );
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// call Activate-Handler of the new one
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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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// it is there already !
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if ( pEntry->mbEnabled )
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{
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// stop sequence (first call deactivate-handler)
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EndSequence();
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// set accelerator of the actual item
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// and call the handler
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bool bDel = false;
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pAccel->mnCurId = pEntry->mnId;
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pAccel->mpDel = &bDel;
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pAccel->Select();
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// did the accelerator survive the call
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if ( !bDel )
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{
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pAccel->mnCurId = 0;
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pAccel->mpDel = nullptr;
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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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// stop sequence as the accelerator was disabled
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// transfer the key (to the 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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// wrong key => stop sequence
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FlushAccel();
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return false;
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}
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}
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// step through the list of accelerators
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for (Accelerator* i : *mpAccelList)
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{
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pAccel = i;
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// is the entry contained ?
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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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// is an accelerator assigned ?
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if ( pNextAccel )
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{
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// create sequence list
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mpSequenceList.reset( new std::vector< Accelerator* > );
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mpSequenceList->insert( mpSequenceList->begin(), pAccel );
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mpSequenceList->insert( mpSequenceList->begin(), pNextAccel );
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// call activate-Handler of the new one
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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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// already assigned !
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if ( pEntry->mbEnabled )
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{
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// first call activate/deactivate-Handler
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pAccel->Activate();
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// define accelerator of the actual item
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// and call the handler
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bool bDel = false;
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pAccel->mnCurId = pEntry->mnId;
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pAccel->mpDel = &bDel;
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pAccel->Select();
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// if the accelerator did survive the call
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if ( !bDel )
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{
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pAccel->mnCurId = 0;
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pAccel->mpDel = nullptr;
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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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}
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return false;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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