From a33a73d73a411e544f3dae53e057761a5be9ca5c Mon Sep 17 00:00:00 2001
From: Gary Talent <gary@drinkingtea.net>
Date: Sat, 31 May 2025 01:34:00 -0500
Subject: [PATCH] [nostalgia/gfx/studio/palette] Add preview to color editor

---
 .../gfx/src/studio/paletteeditor/paletteeditor-imgui.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/nostalgia/modules/gfx/src/studio/paletteeditor/paletteeditor-imgui.cpp b/src/nostalgia/modules/gfx/src/studio/paletteeditor/paletteeditor-imgui.cpp
index 8b2847f3..d133843c 100644
--- a/src/nostalgia/modules/gfx/src/studio/paletteeditor/paletteeditor-imgui.cpp
+++ b/src/nostalgia/modules/gfx/src/studio/paletteeditor/paletteeditor-imgui.cpp
@@ -307,6 +307,15 @@ void PaletteEditorImGui::drawColorEditor() noexcept {
 	colorInput("Red", r, inputFocused, FocusCmd::Red);
 	colorInput("Green", g, inputFocused, FocusCmd::Green);
 	colorInput("Blue", b, inputFocused, FocusCmd::Blue);
+	// color preview
+	{
+		ImGui::PushStyleColor(
+			ImGuiCol_ChildBg,
+			color32(color16(static_cast<uint8_t>(r), static_cast<uint8_t>(g), static_cast<uint8_t>(b))) | 0xff'00'00'00);
+		ImGui::BeginChild("ColorPreview", {0, 25});
+		ImGui::EndChild();
+		ImGui::PopStyleColor();
+	}
 	if (ig::PushButton("Apply to all pages", {-1, ig::BtnSz.y})) {
 		std::ignore = pushCommand<ApplyColorAllPagesCommand>(
 				m_pal, m_page, m_selectedColorRow);