From 6f4333fca728caf7140c487176b8ea5671b63860 Mon Sep 17 00:00:00 2001
From: Karol Kosek <krkk@krkk.ct8.pl>
Date: Thu, 9 Sep 2021 22:16:25 +0200
Subject: LibGfx: Add support for enumerating by Metric and Path roles

For Theme Editor.
---
 Userland/Libraries/LibGfx/SystemTheme.h | 38 +++++++++++++++++++++++----------
 1 file changed, 27 insertions(+), 11 deletions(-)

diff --git a/Userland/Libraries/LibGfx/SystemTheme.h b/Userland/Libraries/LibGfx/SystemTheme.h
index 58dd20f775..98b60fc007 100644
--- a/Userland/Libraries/LibGfx/SystemTheme.h
+++ b/Userland/Libraries/LibGfx/SystemTheme.h
@@ -89,6 +89,19 @@ namespace Gfx {
     C(Window)                      \
     C(WindowText)
 
+#define ENUMERATE_METRIC_ROLES(C) \
+    C(TitleHeight)                \
+    C(TitleButtonWidth)           \
+    C(TitleButtonHeight)
+
+#define ENUMERATE_PATH_ROLES(C) \
+    C(TitleButtonIcons)         \
+    C(InactiveWindowShadow)     \
+    C(ActiveWindowShadow)       \
+    C(TaskbarShadow)            \
+    C(MenuShadow)               \
+    C(TooltipShadow)
+
 enum class ColorRole {
     NoRole,
 
@@ -121,21 +134,24 @@ inline const char* to_string(ColorRole role)
 
 enum class MetricRole {
     NoRole,
-    TitleHeight,
-    TitleButtonWidth,
-    TitleButtonHeight,
-    __Count,
+
+#undef __ENUMERATE_METRIC_ROLE
+#define __ENUMERATE_METRIC_ROLE(role) role,
+    ENUMERATE_METRIC_ROLES(__ENUMERATE_METRIC_ROLE)
+#undef __ENUMERATE_METRIC_ROLE
+
+        __Count,
 };
 
 enum class PathRole {
     NoRole,
-    TitleButtonIcons,
-    InactiveWindowShadow,
-    ActiveWindowShadow,
-    TaskbarShadow,
-    MenuShadow,
-    TooltipShadow,
-    __Count,
+
+#undef __ENUMERATE_PATH_ROLE
+#define __ENUMERATE_PATH_ROLE(role) role,
+    ENUMERATE_PATH_ROLES(__ENUMERATE_PATH_ROLE)
+#undef __ENUMERATE_PATH_ROLE
+
+        __Count,
 };
 
 struct SystemTheme {
-- 
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