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-rw-r--r--krita/core/kis_shear_visitor.h95
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diff --git a/krita/core/kis_shear_visitor.h b/krita/core/kis_shear_visitor.h
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-/*
- * Copyright (c) 2006 Bart Coppens <[email protected]>
- *
- * 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.
- */
-
-#ifndef KIS_SHEAR_VISITOR_H_
-#define KIS_SHEAR_VISITOR_H_
-
-#include "kis_types.h"
-#include "kis_progress_subject.h"
-#include "kis_layer_visitor.h"
-#include "kis_transform_worker.h"
-#include "kis_filter_strategy.h"
-#include "kis_undo_adapter.h"
-#include "kis_transaction.h"
-#include "kis_rotate_visitor.h"
-
-class KisShearVisitor : public KisLayerVisitor {
-public:
- KisShearVisitor(double xshear, double yshear, KisProgressDisplayInterface *progress)
- : m_xshear(xshear), m_yshear(yshear), m_progress(progress), m_strategy(0), m_undo(0) {};
-
- void setStrategy(KisFilterStrategy* strategy) { m_strategy = strategy; }
- void setUndoAdapter(KisUndoAdapter* undo) { m_undo = undo; }
-public:
- virtual bool visit(KisPaintLayer* layer) {
- KisPaintDeviceSP dev = layer->paintDevice();
- if(!dev)
- return true;
-
- KisFilterStrategy* strategy = 0;
- if (m_strategy)
- strategy = m_strategy;
- else
- strategy = new KisMitchellFilterStrategy;
-
- KisTransaction* t = 0;
-
- if (m_undo && m_undo->undo())
- t = new KisTransaction("", dev.data());
-
- //Doesn't do anything, internally transforms x and y shear to 0 each :-///
- //KisTransformWorker w(dev, 1.0, 1.0, m_xshear, m_yshear, 0, 0, 0, m_progress, strategy);
- //w.run();
-
- KisRotateVisitor v;
- v.visitKisPaintDevice(dev);
- v.shear(m_xshear, m_yshear, m_progress);
-
- if (m_undo && m_undo->undo())
- m_undo->addCommand(t);
-
- if (!m_strategy)
- delete strategy;
-
- layer->setDirty();
-
- return true;
- }
-
- virtual bool visit(KisGroupLayer* layer) {
- KisLayerSP child = layer->firstChild();
-
- while(child)
- {
- child->accept(*this);
- child = child->nextSibling();
- }
- return true;
- }
-
- virtual bool visit(KisPartLayer*) { return true; }
- virtual bool visit(KisAdjustmentLayer *) { return true; }
-private:
- double m_xshear;
- double m_yshear;
- KisProgressDisplayInterface* m_progress;
- KisFilterStrategy* m_strategy;
- KisUndoAdapter* m_undo;
-};
-
-#endif // KIS_SHEAR_VISITOR_H_