File indexing completed on 2025-12-07 04:19:10

 /* This file is part of the KDE project
  * SPDX-FileCopyrightText: 2012 Dan Leinir Turthra Jensen <admin@leinir.dk>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef LAYERMODEL_H
 #define LAYERMODEL_H
 
 #include <QAbstractListModel>
 #include <QImage>
 #include <kis_types.h>
 
 class LayerModel : public QAbstractListModel
 {
     Q_OBJECT
     Q_PROPERTY(QObject* view READ view WRITE setView NOTIFY viewChanged)
     Q_PROPERTY(QObject* engine READ engine WRITE setEngine NOTIFY engineChanged)
     // This might seem a slightly odd position, but think of it as the thumbnail of all the currently visible layers merged down
     Q_PROPERTY(QString fullImageThumbUrl READ fullImageThumbUrl NOTIFY viewChanged);
 
     Q_PROPERTY(int count READ rowCount NOTIFY countChanged);
 
     Q_PROPERTY(QString activeName READ activeName WRITE setActiveName NOTIFY activeNameChanged);
     Q_PROPERTY(QString activeType READ activeType NOTIFY activeTypeChanged);
     Q_PROPERTY(int activeCompositeOp READ activeCompositeOp WRITE setActiveCompositeOp NOTIFY activeCompositeOpChanged);
     Q_PROPERTY(int activeOpacity READ activeOpacity WRITE setActiveOpacity NOTIFY activeOpacityChanged);
     Q_PROPERTY(bool activeVisible READ activeVisible WRITE setActiveVisible NOTIFY activeVisibleChanged);
     Q_PROPERTY(bool activeLocked READ activeLocked WRITE setActiveLocked NOTIFY activeLockedChanged);
     Q_PROPERTY(bool activeRChannelActive READ activeRChannelActive WRITE setActiveRChannelActive NOTIFY activeRChannelActiveChanged);
     Q_PROPERTY(bool activeGChannelActive READ activeGChannelActive WRITE setActiveGChannelActive NOTIFY activeGChannelActiveChanged);
     Q_PROPERTY(bool activeBChannelActive READ activeBChannelActive WRITE setActiveBChannelActive NOTIFY activeBChannelActiveChanged);
     Q_PROPERTY(bool activeAChannelActive READ activeAChannelActive WRITE setActiveAChannelActive NOTIFY activeAChannelActiveChanged);
     Q_PROPERTY(QObject* activeFilterConfig READ activeFilterConfig WRITE setActiveFilterConfig NOTIFY activeFilterConfigChanged);
 public:
     enum LayerRoles {
         IconRole = Qt::UserRole + 1,
         NameRole,
         ActiveLayerRole,
         OpacityRole,
         PercentOpacityRole,
         VisibleRole,
         LockedRole,
         CompositeDetailsRole,
         FilterRole,
         ChildCountRole,
         DeepChildCountRole,
         DepthRole,
         PreviousItemDepthRole,
         NextItemDepthRole,
         CanMoveLeftRole,
         CanMoveRightRole,
         CanMoveUpRole,
         CanMoveDownRole
     };
     explicit LayerModel(QObject *parent = nullptr);
     ~LayerModel() override;
     QHash<int, QByteArray> roleNames() const override;
     QObject* view() const;
     void setView(QObject* newView);
     QObject* engine() const;
     void setEngine(QObject* newEngine);
     QString fullImageThumbUrl() const;
 
     QVariant data(const QModelIndex &index,
                   int role = Qt::DisplayRole) const override;
     Q_INVOKABLE int
     rowCount(const QModelIndex &parent = QModelIndex()) const override;
     QVariant headerData(int section,
                         Qt::Orientation orientation,
                         int role = Qt::DisplayRole) const override;
 
     Q_INVOKABLE void setActive(int index);
     Q_INVOKABLE void moveUp();
     Q_INVOKABLE void moveDown();
     Q_INVOKABLE void moveLeft();
     Q_INVOKABLE void moveRight();
     void emitActiveChanges();
     Q_INVOKABLE void setOpacity(int index, float newOpacity);
     Q_INVOKABLE void setVisible(int index, bool newVisible);
     Q_INVOKABLE void setLocked(int index, bool newLocked);
     QImage layerThumbnail(QString layerID) const;
     Q_INVOKABLE void clear();
     Q_INVOKABLE void clone();
 
     Q_INVOKABLE void deleteCurrentLayer();
     Q_INVOKABLE void deleteLayer(int index);
     Q_INVOKABLE void addLayer(int layerType);
 
     QString activeName() const;
     void setActiveName(QString newName);
     QString activeType() const;
     int activeCompositeOp() const;
     void setActiveCompositeOp(int newOp);
     int activeOpacity() const;
     void setActiveOpacity(int newOpacity);
     bool activeVisible() const;
     void setActiveVisible(bool newVisible);
     bool activeLocked() const;
     void setActiveLocked(bool newLocked);
     bool activeRChannelActive() const;
     void setActiveRChannelActive(bool newActive);
     bool activeGChannelActive() const;
     void setActiveGChannelActive(bool newActive);
     bool activeBChannelActive() const;
     void setActiveBChannelActive(bool newActive);
     bool activeAChannelActive() const;
     void setActiveAChannelActive(bool newActive);
     QObject* activeFilterConfig() const;
     void setActiveFilterConfig(QObject* newConfig);
 Q_SIGNALS:
     void viewChanged();
     void engineChanged();
     void countChanged();
 
     void activeNameChanged();
     void activeTypeChanged();
     void activeCompositeOpChanged();
     void activeOpacityChanged();
     void activeVisibleChanged();
     void activeLockedChanged();
     void activeRChannelActiveChanged();
     void activeGChannelActiveChanged();
     void activeBChannelActiveChanged();
     void activeAChannelActiveChanged();
     void activeFilterConfigChanged();
 
 private Q_SLOTS:
     void source_rowsAboutToBeInserted(QModelIndex, int, int);
     void source_rowsAboutToBeRemoved(QModelIndex, int, int);
     void source_rowsInserted(QModelIndex, int, int);
     void source_rowsRemoved(QModelIndex, int, int);
     void source_dataChanged(QModelIndex, QModelIndex);
     void source_modelReset();
     void currentNodeChanged(KisNodeSP newActiveNode);
     void notifyImageDeleted();
     void nodeChanged(KisNodeSP node);
     void imageChanged();
     void imageHasChanged();
     void aboutToRemoveNode(KisNodeSP node);
     void updateActiveLayerWithNewFilterConfig();
 
 private:
     class Private;
     Private* d;
 };
 
 #endif // LAYERMODEL_H