File indexing completed on 2024-05-12 15:58:24

 /*
  *  SPDX-FileCopyrightText: 2012 Sven Langkamp <sven.langkamp@gmail.com>
  *
  *  SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #include "kis_layer_composition.h"
 #include "kis_node_visitor.h"
 #include "kis_group_layer.h"
 #include "kis_adjustment_layer.h"
 #include "kis_external_layer_iface.h"
 #include "kis_paint_layer.h"
 #include "generator/kis_generator_layer.h"
 #include "kis_clone_layer.h"
 #include "kis_filter_mask.h"
 #include "kis_transform_mask.h"
 #include "kis_transparency_mask.h"
 #include "kis_selection_mask.h"
 #include "lazybrush/kis_colorize_mask.h"
 #include "kis_layer_utils.h"
 #include "kis_node_query_path.h"
 
 #include <QDomDocument>
 
 class KisCompositionVisitor : public KisNodeVisitor {
 public:
     enum Mode {
         STORE,
         APPLY
     };
     
     KisCompositionVisitor(KisLayerComposition* layerComposition, Mode mode)
         : m_layerComposition(layerComposition)
         , m_mode(mode)
     {        
     }
 
     bool visit(KisNode* node) override { return process(node); }
     bool visit(KisGroupLayer* layer) override
     { 
         bool result = visitAll(layer);
         if(layer == layer->image()->rootLayer()) {
             return result;
         }        
         return result && process(layer);
     }
     bool visit(KisAdjustmentLayer* layer) override { return process(layer); }
     bool visit(KisPaintLayer* layer) override { return process(layer); }
     bool visit(KisExternalLayer* layer) override { return process(layer); }
     bool visit(KisGeneratorLayer* layer) override { return process(layer); }
     bool visit(KisCloneLayer* layer) override { return process(layer); }
     bool visit(KisFilterMask* mask) override { return process(mask); }
     bool visit(KisTransformMask* mask) override { return process(mask); }
     bool visit(KisTransparencyMask* mask) override { return process(mask); }
     bool visit(KisSelectionMask* mask) override { return process(mask); }
     bool visit(KisColorizeMask* mask) override { return process(mask); }
 
     bool process(KisNode* node) {
         if (node->isFakeNode()) {
             dbgKrita << "Compositions: Skipping over Fake Node" << node->uuid() << node->name();
             return true;
         }
         if(m_mode == STORE) {
             m_layerComposition->m_visibilityMap[node->uuid()] = node->visible();
             m_layerComposition->m_collapsedMap[node->uuid()] = node->collapsed();
         } else {
             bool newState = false;
             if(m_layerComposition->m_visibilityMap.contains(node->uuid())) {
                 newState = m_layerComposition->m_visibilityMap[node->uuid()];
             }
             if(node->visible() != newState) {
                 node->setVisible(m_layerComposition->m_visibilityMap[node->uuid()]);
                 node->setDirty();
             }
             if(m_layerComposition->m_collapsedMap.contains(node->uuid())) {
                 node->setCollapsed(m_layerComposition->m_collapsedMap[node->uuid()]);
             }
         }
         
         return true;
     }
 private:
     KisLayerComposition* m_layerComposition;
     Mode m_mode;
 };
 
 KisLayerComposition::KisLayerComposition(KisImageWSP image, const QString& name)
     : m_image(image)
     , m_name(name)
     , m_exportEnabled(true)
 {
 
 }
 
 KisLayerComposition::~KisLayerComposition()
 {
 
 }
 
 KisLayerComposition::KisLayerComposition(const KisLayerComposition &rhs, KisImageWSP otherImage)
     : m_image(otherImage ? otherImage : rhs.m_image),
       m_name(rhs.m_name),
       m_exportEnabled(rhs.m_exportEnabled)
 {
     {
         auto it = rhs.m_visibilityMap.constBegin();
         for (; it != rhs.m_visibilityMap.constEnd(); ++it) {
             QUuid nodeUuid = it.key();
             KisNodeSP node = KisLayerUtils::findNodeByUuid(rhs.m_image->root(), nodeUuid);
             if (node) {
                 KisNodeQueryPath path = KisNodeQueryPath::absolutePath(node);
                 KisNodeSP newNode = path.queryUniqueNode(m_image);
                 KIS_ASSERT_RECOVER(newNode) { continue; }
 
                 m_visibilityMap.insert(newNode->uuid(), it.value());
             }
         }
     }
 
     {
         auto it = rhs.m_collapsedMap.constBegin();
         for (; it != rhs.m_collapsedMap.constEnd(); ++it) {
             QUuid nodeUuid = it.key();
             KisNodeSP node = KisLayerUtils::findNodeByUuid(rhs.m_image->root(), nodeUuid);
             if (node) {
                 KisNodeQueryPath path = KisNodeQueryPath::absolutePath(node);
                 KisNodeSP newNode = path.queryUniqueNode(m_image);
                 KIS_ASSERT_RECOVER(newNode) { continue; }
 
                 m_collapsedMap.insert(newNode->uuid(), it.value());
             }
         }
     }
 }
 
 void KisLayerComposition::setName(const QString& name)
 {
     m_name = name;
 }
 
 QString KisLayerComposition::name()
 {
     return m_name;
 }
 
 void KisLayerComposition::store()
 {
     if(m_image.isNull()) {
         return;
     }
     KisCompositionVisitor visitor(this, KisCompositionVisitor::STORE);
     m_image->rootLayer()->accept(visitor);
 }
 
 void KisLayerComposition::apply()
 {
     if (m_image.isNull()) {
         return;
     }
     KisCompositionVisitor visitor(this, KisCompositionVisitor::APPLY);
     m_image->rootLayer()->accept(visitor);
 }
 
 void KisLayerComposition::setExportEnabled ( bool enabled )
 {
     m_exportEnabled = enabled;
 }
 
 bool KisLayerComposition::isExportEnabled()
 {
     return m_exportEnabled;
 }
 
 void KisLayerComposition::setVisible(QUuid id, bool visible)
 {
     m_visibilityMap[id] = visible;
 }
 
 void KisLayerComposition::setCollapsed ( QUuid id, bool collapsed )
 {
     m_collapsedMap[id] = collapsed;
 }
 
 void KisLayerComposition::save(QDomDocument& doc, QDomElement& element)
 {
     QDomElement compositionElement = doc.createElement("composition");
     compositionElement.setAttribute("name", m_name);
     compositionElement.setAttribute("exportEnabled", m_exportEnabled);
     QMapIterator<QUuid, bool> iter(m_visibilityMap);
     while (iter.hasNext()) {
         iter.next();
         QDomElement valueElement = doc.createElement("value");
         dbgKrita << "uuid" << iter.key().toString() << "visible" <<  iter.value();
         valueElement.setAttribute("uuid", iter.key().toString());
         valueElement.setAttribute("visible", iter.value());
         dbgKrita << "contains" << m_collapsedMap.contains(iter.key());
         if (m_collapsedMap.contains(iter.key())) {
             dbgKrita << "colapsed :" << m_collapsedMap[iter.key()];
             valueElement.setAttribute("collapsed", m_collapsedMap[iter.key()]);
         }
         compositionElement.appendChild(valueElement);
     }
     element.appendChild(compositionElement);
 }