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118 lines
3.3 KiB
118 lines
3.3 KiB
13 years ago
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/*
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* Copyright (c) 2005 Gábor Lehel <illissius@gmail.com>
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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_POPULATE_VISITOR_H
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#define KIS_POPULATE_VISITOR_H
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#include <kiconloader.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_part_layer.h"
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#include "kis_adjustment_layer.h"
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#include "kis_layerlist.h"
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/**
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* This visitor walks over the layer tree to fill
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* the layer box.
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*/
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class KisPopulateVisitor: public KisLayerVisitor
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{
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public:
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KisPopulateVisitor(KisLayerList* widget)
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: m_widget(widget)
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, m_parent(0)
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{ }
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KisPopulateVisitor(KisLayerItem* tqparent)
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: m_widget(tqparent->listView())
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, m_parent(tqparent)
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{ }
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virtual bool visit(KisPaintLayer* layer)
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{
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if (!layer->temporary())
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add(layer);
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return true;
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}
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virtual bool visit(KisPartLayer* layer)
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{
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add(layer)->setPixmap(0, SmallIcon("gear", 16));
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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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add(layer)->setPixmap(0, SmallIcon("tool_filter", 16));
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return true;
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}
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virtual bool visit(KisGroupLayer* layer)
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{
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KisLayerItem* item = add(layer);
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item->makeFolder();
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KisPopulateVisitor visitor(item);
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for (KisLayerSP l = layer->firstChild(); l; l = l->nextSibling())
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l->accept(visitor);
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vKisLayerSP childLayersAdded = visitor.layersAdded();
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for (vKisLayerSP::iterator it = childLayersAdded.begin(); it != childLayersAdded.end(); ++it) {
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m_layersAdded.append(*it);
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}
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return true;
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}
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vKisLayerSP layersAdded() const
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{
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return m_layersAdded;
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}
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private:
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LayerList* m_widget;
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KisLayerItem* m_parent;
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vKisLayerSP m_layersAdded;
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KisLayerItem* add(KisLayer* layer)
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{
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if (!layer) return 0;
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KisImageSP img = layer->image();
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if (!img) return 0;
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KisLayerItem *item;
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if (m_parent) {
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item = new KisLayerItem(m_parent, layer);
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}
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else {
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item = new KisLayerItem(m_widget, layer);
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}
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if (layer == img->activeLayer()) {
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item->setActive();
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}
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m_layersAdded.append(layer);
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return item;
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}
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};
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#endif
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