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Diffstat (limited to 'chalk/ui/kis_load_visitor.h')
| -rw-r--r-- | chalk/ui/kis_load_visitor.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/chalk/ui/kis_load_visitor.h b/chalk/ui/kis_load_visitor.h new file mode 100644 index 00000000..1997d3bc --- /dev/null +++ b/chalk/ui/kis_load_visitor.h @@ -0,0 +1,187 @@ +/* + * Copyright (c) 2002 Patrick Julien <freak@codepimps.org> + * Copyright (c) 2005 Casper Boemann <cbr@boemann.dk> + * + * 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_LOAD_VISITOR_H_ +#define KIS_LOAD_VISITOR_H_ + +#include <tqrect.h> +#include "kis_types.h" +#include "kis_layer_visitor.h" +#include "kis_image.h" +#include "kis_selection.h" +#include "kis_layer.h" +#include "kis_paint_layer.h" +#include "kis_group_layer.h" +#include "kis_adjustment_layer.h" +#include "kis_filter_configuration.h" + +#include "kis_datamanager.h" + +class KisLoadVisitor : public KisLayerVisitor { +public: + KisLoadVisitor(KisImageSP img, KoStore *store, TQMap<KisLayerSP, TQString> &layerFilenames) : + KisLayerVisitor(), + m_layerFilenames(layerFilenames) + { + m_external = false; + m_img = img; + m_store = store; + } + +public: + void setExternalUri(TQString &uri) + { + m_external = true; + m_uri = uri; + } + + virtual bool visit(KisPaintLayer *layer) + { //connect(*layer->paintDevice(), TQT_SIGNAL(ioProgress(TQ_INT8)), m_img, TQT_SLOT(slotIOProgress(TQ_INT8))); + + TQString location = m_external ? TQString() : m_uri; + location += m_img->name() + "/layers/" + m_layerFilenames[layer]; + + // Layer data + if (m_store->open(location)) { + if (!layer->paintDevice()->read(m_store)) { + layer->paintDevice()->disconnect(); + m_store->close(); + //IODone(); + return false; + } + + m_store->close(); + } + + // icc profile + location = m_external ? TQString() : m_uri; + location += m_img->name() + "/layers/" + m_layerFilenames[layer] + ".icc"; + + if (m_store->hasFile(location)) { + TQByteArray data; + m_store->open(location); + data = m_store->read(m_store->size()); + m_store->close(); + // Create a colorspace with the embedded profile + KisColorSpace * cs = KisMetaRegistry::instance()->csRegistry()->getColorSpace(layer->paintDevice()->colorSpace()->id(), + new KisProfile(data)); + // replace the old colorspace + layer->paintDevice()->setData(layer->paintDevice()->dataManager(), cs); + TQRect rc = layer->paintDevice()->extent(); + kdDebug() << "After loading " << layer->name() << " extent is: " << rc.x() << ", " << rc.y() << ", " << rc.width() << ", " << rc.height() << endl; + layer->setDirty(rc); + kdDebug(DBG_AREA_FILE) << "Opened icc information, size is " << data.size() << endl; + } + + // tqmask + if (layer->hasMask()) { // We set this in KisDoc::loadPaintLayer + KisPaintDeviceSP tqmask = layer->getMask(); + location = m_external ? TQString() : m_uri; + location += m_img->name() + "/layers/" + m_layerFilenames[layer] + ".tqmask"; + + // Layer data + if (m_store->open(location)) { + if (!tqmask->read(m_store)) { + tqmask->disconnect(); + m_store->close(); + //IODone(); + return false; + } + + m_store->close(); + } + layer->setDirty(); // Update the entire layer + } + + return true; + + } + + virtual bool visit(KisGroupLayer *layer) + { + KisLoadVisitor visitor(m_img,m_store ,m_layerFilenames); + + if(m_external) + visitor.setExternalUri(m_uri); + + KisLayerSP child = layer->firstChild(); + + while(child) + { + child->accept(visitor); + child = child->nextSibling(); + } + + layer->setDirty(m_img->bounds()); + return true; + } + + virtual bool visit(KisPartLayer *) + { + return true; + } + + virtual bool visit(KisAdjustmentLayer* layer) + { + //connect(*layer->paintDevice(), TQT_SIGNAL(ioProgress(TQ_INT8)), m_img, TQT_SLOT(slotIOProgress(TQ_INT8))); + + // The selection -- if present. If not, we simply cannot open the dratted thing. + TQString location = m_external ? TQString() : m_uri; + location += m_img->name() + "/layers/" + m_layerFilenames[layer] + ".selection"; + if (m_store->hasFile(location)) { + m_store->open(location); + KisSelectionSP selection = new KisSelection(); + if (!selection->read(m_store)) { + selection->disconnect(); + m_store->close(); + } + else { + layer->setSelection( selection ); + } + m_store->close(); + } + + // filter configuration + location = m_external ? TQString() : m_uri; + location += m_img->name() + "/layers/" + m_layerFilenames[layer] + ".filterconfig"; + + if (m_store->hasFile(location) && layer->filter()) { + TQByteArray data; + m_store->open(location); + data = m_store->read(m_store->size()); + m_store->close(); + if (!data.isNull()) { + KisFilterConfiguration * kfc = layer->filter(); + kfc->fromXML(TQString(data)); + } + } + + return true; + + } + +private: + KisImageSP m_img; + KoStore *m_store; + bool m_external; + TQString m_uri; + TQMap<KisLayerSP, TQString> m_layerFilenames; +}; + +#endif // KIS_LOAD_VISITOR_H_ + |