[#2485] Add icons for component visibility

swing/src/main/java/info/openrocket/swing/gui/theme/UITheme.java

@@ -99,6 +99,8 @@ public class UITheme {
         Icon getCDOverrideIcon();
         Icon getCDOverrideSubcomponentIcon();
 
+        Icon getVisibilityHiddenIcon();
+
         Border getBorder();
         Border getMarginBorder();
         Border getUnitSelectorBorder();
@@ -424,6 +426,11 @@ public class UITheme {
                 return Icons.CD_OVERRIDE_SUBCOMPONENT_LIGHT;
             }
 
+            @Override
+            public Icon getVisibilityHiddenIcon() {
+                return Icons.COMPONENT_HIDDEN_LIGHT;
+            }
+
             @Override
             public Border getBorder() {
                 return new FlatBorder();
@@ -810,6 +817,11 @@ public class UITheme {
                 return Icons.CD_OVERRIDE_SUBCOMPONENT_DARK;
             }
 
+            @Override
+            public Icon getVisibilityHiddenIcon() {
+                return Icons.COMPONENT_HIDDEN_DARK;
+            }
+
             @Override
             public Border getBorder() {
                 return new FlatBorder();
@@ -1196,6 +1208,11 @@ public class UITheme {
                 return Icons.CD_OVERRIDE_SUBCOMPONENT_DARK;
             }
 
+            @Override
+            public Icon getVisibilityHiddenIcon() {
+                return Icons.COMPONENT_HIDDEN_DARK;
+            }
+
             @Override
             public Border getBorder() {
                 return new FlatBorder();
@@ -1601,6 +1618,11 @@ public class UITheme {
                 return getCurrentTheme().getCDOverrideSubcomponentIcon();
             }
 
+            @Override
+            public Icon getVisibilityHiddenIcon() {
+                return getCurrentTheme().getVisibilityHiddenIcon();
+            }
+
             @Override
             public Border getBorder() {
                 return getCurrentTheme().getBorder();

swing/src/main/java/info/openrocket/swing/gui/util/Icons.java

@@ -117,6 +117,10 @@ public class Icons {
 	public static final Icon CD_OVERRIDE_SUBCOMPONENT_LIGHT = loadImageIcon("pix/icons/cd-override-subcomponent_light.png", "CD Override Subcomponent");
 	public static final Icon CD_OVERRIDE_SUBCOMPONENT_DARK = loadImageIcon("pix/icons/cd-override-subcomponent_dark.png", "CD Override Subcomponent");
 
+	public static final Icon COMPONENT_HIDDEN = loadImageIcon("pix/icons/component-hidden.png", "Component Hidden");
+	public static final Icon COMPONENT_HIDDEN_DARK = loadImageIcon("pix/icons/component-hidden_dark.png", "Component Hidden");
+	public static final Icon COMPONENT_HIDDEN_LIGHT = loadImageIcon("pix/icons/component-hidden_light.png", "Component Hidden");
+
 	// MANUFACTURERS ICONS
 	public static final Icon RASAERO = loadImageIcon("pix/icons/RASAero_16.png", "RASAero Icon");
 	public static final Icon ROCKSIM = loadImageIcon("pix/icons/Rocksim_16.png", "Rocksim Icon");