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138 lines
3.5 KiB
138 lines
3.5 KiB
13 years ago
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/*
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* Copyright (c) 2006 Casper Boemann <cbr@boemann.dk>
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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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#ifndef KIS_TRANSFORM_VISITOR_H_
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#define KIS_TRANSFORM_VISITOR_H_
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#include "tqrect.h"
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#include "klocale.h"
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#include "kis_layer_visitor.h"
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#include "kis_types.h"
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#include "kis_layer.h"
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#include "kis_group_layer.h"
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#include "kis_paint_layer.h"
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#include "kis_adjustment_layer.h"
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#include "kis_transaction.h"
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#include "kis_transform_worker.h"
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#include <kis_selected_transaction.h>
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class KisProgressDisplayInterface;
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class KisFilterStrategy;
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class KisTransformVisitor : public KisLayerVisitor {
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public:
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KisTransformVisitor(KisImageSP img, double xscale, double yscale,
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double /*xshear*/, double /*yshear*/, double angle,
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TQ_INT32 tx, TQ_INT32 ty, KisProgressDisplayInterface *progress, KisFilterStrategy *filter)
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: KisLayerVisitor()
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, m_sx(xscale)
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, m_sy(yscale)
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, m_tx(tx)
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, m_ty(ty)
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, m_filter(filter)
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, m_angle(angle)
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, m_progress(progress)
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, m_img(img)
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{
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}
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virtual ~KisTransformVisitor()
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{
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}
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/**
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* Crops the specified layer and adds the undo information to the undo adapter of the
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* layer's image.
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*/
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bool visit(KisPaintLayer *layer)
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{
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KisPaintDeviceSP dev = layer->paintDevice();
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KisTransaction * t = 0;
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if (m_img->undo()) {
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t = new KisTransaction(i18n("Rotate Layer"), dev);
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Q_CHECK_PTR(t);
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}
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KisTransformWorker tw(dev, m_sx, m_sy, 0.0, 0.0, m_angle, m_tx, m_ty, m_progress, m_filter, true);
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tw.run();
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if (m_img->undo()) {
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m_img->undoAdapter()->addCommand(t);
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}
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layer->setDirty();
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return true;
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};
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bool visit(KisGroupLayer *layer)
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{
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layer->resetProjection();
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KisLayerSP child = layer->firstChild();
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while (child) {
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child->accept(*this);
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child = child->nextSibling();
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}
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layer->setDirty();
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return true;
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};
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bool visit(KisPartLayer */*layer*/)
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{
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return true;
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};
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virtual bool visit(KisAdjustmentLayer* layer)
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{
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KisPaintDeviceSP dev = layer->selection().data();
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KisTransaction * t = 0;
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if (m_img->undo()) {
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t = new KisTransaction(i18n("Rotate Layer"), dev);
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Q_CHECK_PTR(t);
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}
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KisTransformWorker tw(dev, m_sx, m_sy, 0.0, 0.0, m_angle, m_tx, m_ty, m_progress, m_filter, true);
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tw.run();
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if (m_img->undo()) {
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m_img->undoAdapter()->addCommand(t);
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}
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layer->setDirty();
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layer->resetCache();
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return true;
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}
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private:
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double m_sx, m_sy;
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TQ_INT32 m_tx, m_ty;
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KisFilterStrategy *m_filter;
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double m_angle;
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KisProgressDisplayInterface *m_progress;
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KisImageSP m_img;
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};
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#endif
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