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74 lines
2.1 KiB
74 lines
2.1 KiB
14 years ago
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/*
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* Copyright (c) 2002 Patrick Julien <freak@codepimps.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 of the License, or
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* (at your option) 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 program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "kis_types.h"
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#include "kis_global.h"
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#include "kis_selected_transaction.h"
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#include "kis_selection.h"
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KisSelectedTransaction::KisSelectedTransaction(const TQString& name, KisPaintDeviceSP device) :
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KisTransaction(name, device),
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m_device(device),
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m_hadSelection(device->hasSelection())
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{
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m_selTransaction = new KisTransaction(name, device->selection().data());
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if(! m_hadSelection) {
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m_device->deselect(); // let us not be the cause of select
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}
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}
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KisSelectedTransaction::~KisSelectedTransaction()
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{
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delete m_selTransaction;
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}
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void KisSelectedTransaction::execute()
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{
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super::execute();
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m_selTransaction->execute();
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if(m_redoHasSelection)
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m_device->selection();
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else
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m_device->deselect();
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m_device->emitSelectionChanged();
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}
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void KisSelectedTransaction::unexecute()
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{
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m_redoHasSelection = m_device->hasSelection();
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super::unexecute();
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m_selTransaction->unexecute();
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if(m_hadSelection)
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m_device->selection();
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else
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m_device->deselect();
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m_device->emitSelectionChanged();
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}
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void KisSelectedTransaction::unexecuteNoUpdate()
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{
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m_redoHasSelection = m_device->hasSelection();
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super::unexecuteNoUpdate();
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m_selTransaction->unexecuteNoUpdate();
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if(m_hadSelection)
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m_device->selection();
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else
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m_device->deselect();
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}
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