Add non-linear outline

src/main/java/presenters/outline/NonLinearOutlineListener.java

@@ -0,0 +1,14 @@
+package presenters.outline;
+
+import domain.image.Image;
+
+public interface NonLinearOutlineListener {
+
+    void onErosionGradientChanged(Image image);
+
+    void onDilationGradientChanged(Image image);
+
+    void onBeucherGradientChanged(Image image);
+
+    void onNonLinearLaplacianChanged(Image image);
+}

src/main/java/presenters/outline/NonLinearOutlinePresenter.java

@@ -0,0 +1,99 @@
+package presenters.outline;
+
+import app.state.AppState;
+import app.state.NonLinearOutlineState;
+import domain.image.Image;
+import jakarta.inject.Inject;
+import services.OutlineService;
+import ui.abstractions.INonLinearOutlineView;
+
+public class NonLinearOutlinePresenter implements NonLinearOutlineListener {
+
+    private final AppState appState;
+    private final NonLinearOutlineState outlineState;
+    private final OutlineService outlineService;
+
+    private INonLinearOutlineView view;
+
+    @Inject
+    public NonLinearOutlinePresenter(
+            AppState appState,
+            NonLinearOutlineState outlineState,
+            OutlineService outlineService
+    ) {
+        this.appState = appState;
+        this.outlineState = outlineState;
+        this.outlineService = outlineService;
+
+        outlineState.subscribe(this);
+    }
+
+    public void setView(INonLinearOutlineView view) {
+        this.view = view;
+    }
+
+    public void dispose() {
+        view = null;
+        outlineState.unsubscribe(this);
+    }
+
+    public void computeErosionGradient() {
+        Image image = appState.getImage();
+
+        Image result = outlineService.gradientErosion(image);
+
+        outlineState.setErosionGradient(result);
+    }
+
+    public void computeDilationGradient() {
+        Image image = appState.getImage();
+
+        Image result = outlineService.gradientDilation(image);
+
+        outlineState.setDilationGradient(result);
+    }
+
+    public void computeBeucherGradient() {
+        Image image = appState.getImage();
+
+        Image result = outlineService.beucherGradient(image);
+
+        outlineState.setBeucherGradient(result);
+    }
+
+    public void computeNonLinearLaplacian() {
+        Image image = appState.getImage();
+
+        Image result = outlineService.nonLinearLaplacian(image);
+
+        outlineState.setNonLinearLaplacian(result);
+    }
+
+    @Override
+    public void onErosionGradientChanged(Image image) {
+        if (view != null) {
+            view.updateErosionGradient(image);
+        }
+    }
+
+    @Override
+    public void onDilationGradientChanged(Image image) {
+        if (view != null) {
+            view.updateDilationGradient(image);
+        }
+    }
+
+    @Override
+    public void onBeucherGradientChanged(Image image) {
+        if (view != null) {
+            view.updateBeucherGradient(image);
+        }
+    }
+
+    @Override
+    public void onNonLinearLaplacianChanged(Image image) {
+        if (view != null) {
+            view.updateNonLinearLaplacian(image);
+        }
+    }
+}