/* * Copyright (c) 2002 Patrick Julien <freak@codepimps.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include "kis_types.h" #include "kis_global.h" #include "kis_tile.h" #include "kis_tileddatamanager.h" #include "kis_image.h" #include "kis_transaction.h" #include "kis_memento.h" #include "kis_paint_device.h" #include "kis_layer.h" class KisTransactionPrivate { public: TQString m_name; KisPaintDeviceSP m_device; KisMementoSP m_memento; }; KisTransaction::KisTransaction(const TQString& name, KisPaintDeviceSP device) { m_private = new KisTransactionPrivate; m_private->m_name = name; m_private->m_device = device; m_private->m_memento = device->getMemento(); } KisTransaction::~KisTransaction() { if (m_private->m_memento) { // For debugging purposes m_private->m_memento->setInvalid(); } delete m_private; } void KisTransaction::execute() { Q_ASSERT(m_private->m_memento != 0); m_private->m_device->rollforward(m_private->m_memento); TQRect rc; TQ_INT32 x, y, width, height; m_private->m_memento->extent(x,y,width,height); rc.setRect(x + m_private->m_device->getX(), y + m_private->m_device->getY(), width, height); KisLayerSP l = m_private->m_device->parentLayer(); if (l) l->setDirty(rc); } void KisTransaction::unexecute() { Q_ASSERT(m_private->m_memento != 0); m_private->m_device->rollback(m_private->m_memento); TQRect rc; TQ_INT32 x, y, width, height; m_private->m_memento->extent(x,y,width,height); rc.setRect(x + m_private->m_device->getX(), y + m_private->m_device->getY(), width, height); KisLayerSP l = m_private->m_device->parentLayer(); if (l) l->setDirty(rc); } void KisTransaction::unexecuteNoUpdate() { Q_ASSERT(m_private->m_memento != 0); m_private->m_device->rollback(m_private->m_memento); } TQString KisTransaction::name() const { return m_private->m_name; }