From 6b01d85fb13d07830f1c3f0d543793cc57bf715e Mon Sep 17 00:00:00 2001
From: HellAholic <alireza.doustdar@gmail.com>
Date: Wed, 19 Nov 2025 09:54:41 +0100
Subject: [PATCH] Add warning icons for extruder visibility in SimulationView

Introduces warning icons in the SimulationView menu to indicate when extruder visibility is low or unchecked. Updates layout logic to accommodate the new icons and increments the plugin version to 1.0.2.
---
 .../SimulationViewMenuComponent.qml           | 53 ++++++++++++++++---
 plugins/SimulationView/plugin.json            |  2 +-
 2 files changed, 46 insertions(+), 9 deletions(-)

diff --git a/plugins/SimulationView/SimulationViewMenuComponent.qml b/plugins/SimulationView/SimulationViewMenuComponent.qml
index 78b0b2b74f..93bafd4bcd 100644
--- a/plugins/SimulationView/SimulationViewMenuComponent.qml
+++ b/plugins/SimulationView/SimulationViewMenuComponent.qml
@@ -53,17 +53,38 @@ Cura.ExpandableComponent
 
         UM.Label
         {
+            id: lineTypeLabel
             text: layerTypeCombobox.currentText
-            anchors
-            {
-                left: colorSchemeLabel.right
-                leftMargin: UM.Theme.getSize("default_margin").width
-                right: parent.right
-            }
+            anchors.left: colorSchemeLabel.right
+            anchors.leftMargin: UM.Theme.getSize("default_margin").width
             height: parent.height
             elide: Text.ElideRight
             font: UM.Theme.getFont("medium")
         }
+
+        UM.ColorImage
+        {
+            id: warningIcon
+            anchors
+            {
+                left: lineTypeLabel.right
+                leftMargin: UM.Theme.getSize("narrow_margin").width
+                verticalCenter: parent.verticalCenter
+            }
+            width: UM.Theme.getSize("section_icon").width
+            height: UM.Theme.getSize("section_icon").height
+            source: UM.Theme.getIcon("Warning")
+            color: UM.Theme.getColor("warning")
+            visible: {
+                // Check if any extruder is unchecked
+                for (var i = 0; i < viewSettings.extruder_opacities.length; i++) {
+                    if (viewSettings.extruder_opacities[i] <= 0.5 && viewSettings.extruder_opacities[i] !== undefined && viewSettings.extruder_opacities[i] !== "") {
+                        return true;
+                    }
+                }
+                return false;
+            }
+        }
     }
 
     contentItem: Column
@@ -212,11 +233,27 @@ Cura.ExpandableComponent
                     {
                         verticalCenter: parent.verticalCenter
                         left: extrudersModelCheckBox.left
-                        right: extrudersModelCheckBox.right
+                        right: extruderWarningIcon.visible ? extruderWarningIcon.left : swatch.left
                         leftMargin: UM.Theme.getSize("checkbox").width + Math.round(UM.Theme.getSize("default_margin").width / 2)
-                        rightMargin: UM.Theme.getSize("default_margin").width * 2
+                        rightMargin: UM.Theme.getSize("narrow_margin").width
                     }
                 }
+
+                UM.ColorImage
+                {
+                    id: extruderWarningIcon
+                    anchors
+                    {
+                        verticalCenter: parent.verticalCenter
+                        right: swatch.left
+                        rightMargin: UM.Theme.getSize("narrow_margin").width
+                    }
+                    width: UM.Theme.getSize("section_icon").width
+                    height: UM.Theme.getSize("section_icon").height
+                    source: UM.Theme.getIcon("Warning")
+                    color: UM.Theme.getColor("warning")
+                    visible: !extrudersModelCheckBox.checked
+                }
             }
         }
 
diff --git a/plugins/SimulationView/plugin.json b/plugins/SimulationView/plugin.json
index 7e7561e5c0..a69282796b 100644
--- a/plugins/SimulationView/plugin.json
+++ b/plugins/SimulationView/plugin.json
@@ -1,7 +1,7 @@
 {
     "name": "Simulation View",
     "author": "Ultimaker B.V.",
-    "version": "1.0.1",
+    "version": "1.0.2",
     "description": "Provides the preview of sliced layerdata.",
     "api": 8,
     "i18n-catalog": "cura"