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110 lines
2.8 KiB
110 lines
2.8 KiB
/*
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* Copyright (c) 2005 Boudewijn Rempt <boud@valdyas.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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#ifndef KIS_CROP_VISITOR_H_
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#define KIS_CROP_VISITOR_H_
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#include "tqrect.h"
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#include "tdelocale.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_selected_transaction.h>
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class KisProgressDisplayInterface;
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class KisFilterStrategy;
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class KisCropVisitor : public KisLayerVisitor {
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public:
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KisCropVisitor( const TQRect & rc, bool movelayers = true)
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: KisLayerVisitor()
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, m_rect(rc), m_movelayers(movelayers)
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{
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}
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virtual ~KisCropVisitor()
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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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KisSelectedTransaction * t = 0;
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if (layer->undoAdapter() && layer->undoAdapter()->undo())
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t = new KisSelectedTransaction(i18n("Crop"), dev.data());
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dev->crop(m_rect);
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if (layer->undoAdapter() && layer->undoAdapter()->undo()) {
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layer->undoAdapter()->addCommand(t);
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}
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if(m_movelayers) {
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if(layer->undoAdapter() && layer->undoAdapter()->undo()) {
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KNamedCommand * cmd = dev->moveCommand(layer->x() - m_rect.x(), layer->y() - m_rect.y());
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layer->undoAdapter()->addCommand(cmd);
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}
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}
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layer->setDirty(dev->image()->bounds());
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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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layer->resetCache();
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return true;
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}
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private:
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TQRect m_rect;
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bool m_movelayers;
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};
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#endif
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