Route layer panel view through app core

src/node_panel_layer.cpp

@@ -1,4 +1,5 @@
 #include "pch.h"
+#include "app_core/document_layer.h"
 #include "log.h"
 #include "node_panel_layer.h"
 #include "canvas.h"
@@ -367,13 +368,38 @@ void NodePanelLayer::clear()
 
 void NodePanelLayer::update_attributes()
 {
-    auto& l = Canvas::I->m_layers[Canvas::I->m_current_layer_idx];
-    m_opacity->set_value(l->m_opacity);
-    m_alpha_lock->set_value(l->m_alpha_locked);
-    m_blend_mode->set_index(l->m_blend_mode);
-    for (int i = 0; i < Canvas::I->m_layers.size(); i++)
+    if (!Canvas::I)
+        return;
+
+    std::vector<pp::app::DocumentLayerPanelInput> layer_inputs;
+    layer_inputs.reserve(Canvas::I->m_layers.size());
+    for (int i = 0; i < static_cast<int>(Canvas::I->m_layers.size()); i++)
     {
-        m_layers[i]->m_visibility->set_value(Canvas::I->m_layers[i]->m_visible);
+        const auto& layer = Canvas::I->m_layers[i];
+        layer_inputs.push_back(pp::app::DocumentLayerPanelInput {
+            .layer_index = i,
+            .name = layer->m_name,
+            .opacity = layer->m_opacity,
+            .visible = layer->m_visible,
+            .alpha_locked = layer->m_alpha_locked,
+            .blend_mode = layer->m_blend_mode,
+        });
+    }
+
+    const auto view = pp::app::plan_document_layer_panel_view(layer_inputs, Canvas::I->m_current_layer_idx);
+    if (!view)
+    {
+        LOG("Layer panel view failed: %s", view.status().message);
+        return;
+    }
+
+    m_opacity->set_value(view.value().current_opacity);
+    m_alpha_lock->set_value(view.value().current_alpha_locked);
+    m_blend_mode->set_index(view.value().current_blend_mode);
+    for (const auto& layer : view.value().layers)
+    {
+        if (layer.layer_index >= 0 && layer.layer_index < static_cast<int>(m_layers.size()))
+            m_layers[layer.layer_index]->m_visibility->set_value(layer.visible);
     }
 }