File indexing completed on 2024-05-19 04:26:52

 /*
  * SPDX-FileCopyrightText: 2023 Rasyuqa A. H. <qampidh@gmail.com>
  *
  * SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #ifndef LAYEROPACITYCHECK_H
 #define LAYEROPACITYCHECK_H
 
 #include "KisExportCheckRegistry.h"
 #include <KoID.h>
 #include <klocalizedstring.h>
 #include <kis_image.h>
 #include <KoColorSpace.h>
 #include <KoColorModelStandardIds.h>
 #include <kis_layer.h>
 #include <kis_node_visitor.h>
 #include "kis_node.h"
 #include "kis_paint_layer.h"
 #include "kis_group_layer.h"
 #include "kis_adjustment_layer.h"
 #include "kis_external_layer_iface.h"
 #include "kis_clone_layer.h"
 #include "generator/kis_generator_layer.h"
 
 class KisLayerOpacityCheckVisitor : public KisNodeVisitor
 {
 public:
 
     using KisNodeVisitor::visit;
 
     KisLayerOpacityCheckVisitor()
         : m_count(0)
     {
     }
 
     quint32 count() {
         return m_count;
     }
 
     bool visit(KisNode* node) override {
         return check(node);
     }
 
     bool visit(KisPaintLayer *layer) override {
         return check(layer);
     }
 
     bool visit(KisGroupLayer *layer) override {
         return check(layer);
     }
 
 
     bool visit(KisAdjustmentLayer *layer) override {
         return check(layer);
     }
 
     bool visit(KisExternalLayer *layer) override {
         return check(layer);
     }
 
     bool visit(KisCloneLayer *layer) override {
         return check(layer);
     }
 
     bool visit(KisGeneratorLayer * layer) override {
         return check(layer);
     }
 
     bool visit(KisFilterMask *) override {return true;}
 
     bool visit(KisTransformMask *) override {return true;}
 
     bool visit(KisTransparencyMask *) override {return true;}
 
     bool visit(KisSelectionMask *) override {return true;}
 
     bool visit(KisColorizeMask *) override {return true;}
 
 
 private:
     bool check(KisNode * node)
     {
         KisLayer *layer = dynamic_cast<KisLayer*>(node);
         if (layer) {
             // XXX: This need to be rewritten if true float opacity is implemented
             if (layer->opacity() < OPACITY_OPAQUE_U8) {
                 m_count++;
             }
         }
         visitAll(node);
         return true;
     }
 
     quint32 m_count;
 
 };
 
 class LayerOpacityCheck : public KisExportCheckBase
 {
 public:
 
     LayerOpacityCheck(const QString &id, Level level, const QString &customWarning = QString())
         : KisExportCheckBase(id, level, customWarning, true)
     {
         if (customWarning.isEmpty()) {
             m_warning = i18nc(
                 "image conversion warning",
                 "Your image contains layers with a partial opacity. The layers will be exported at full opacity.");
         }
     }
 
     bool checkNeeded(KisImageSP image) const override
     {
         KisLayerOpacityCheckVisitor v;
         image->rootLayer()->accept(v);
         return (v.count() > 0);
     }
 
     Level check(KisImageSP /*image*/) const override
     {
         return m_level;
     }
 
 };
 
 class LayerOpacityCheckFactory : public KisExportCheckFactory
 {
 public:
 
     LayerOpacityCheckFactory()
     {
     }
 
     ~LayerOpacityCheckFactory() override {}
 
     KisExportCheckBase *create(KisExportCheckBase::Level level, const QString &customWarning) override
     {
         return new LayerOpacityCheck(id(), level, customWarning);
     }
 
     QString id() const override {
         return "LayerOpacityCheck";
     }
 
 };
 
 
 #endif // LAYEROPACITYCHECK_H