From 1b26db40f7dead22e2937a7090189ba3206d4efc Mon Sep 17 00:00:00 2001
From: WerWolv <werwolv98@gmail.com>
Date: Fri, 26 Jul 2024 19:38:01 +0200
Subject: [PATCH] feat: Added parent offset to pattern hover tooltip

---
 plugins/builtin/romfs/lang/en_US.json           |  1 +
 .../content/views/view_pattern_editor.cpp       | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/plugins/builtin/romfs/lang/en_US.json b/plugins/builtin/romfs/lang/en_US.json
index fbffa3bba..70583a00d 100644
--- a/plugins/builtin/romfs/lang/en_US.json
+++ b/plugins/builtin/romfs/lang/en_US.json
@@ -945,6 +945,7 @@
         "hex.builtin.view.pattern_editor.shortcut.step_debugger": "Step Debugger",
         "hex.builtin.view.pattern_editor.shortcut.continue_debugger": "Continue Debugger",
         "hex.builtin.view.pattern_editor.shortcut.add_breakpoint": "Add Breakpoint",
+        "hex.builtin.view.pattern_editor.tooltip.parent_offset": "Parent offset",
         "hex.builtin.view.pattern_editor.virtual_files": "Virtual Filesystem",
         "hex.builtin.view.provider_settings.load_error": "An error occurred while trying to open this provider!",
         "hex.builtin.view.provider_settings.load_error_details": "An error occurred while trying to open this provider!\nDetails: {0}",
diff --git a/plugins/builtin/source/content/views/view_pattern_editor.cpp b/plugins/builtin/source/content/views/view_pattern_editor.cpp
index 11a98b931..ff4ed5fc0 100644
--- a/plugins/builtin/source/content/views/view_pattern_editor.cpp
+++ b/plugins/builtin/source/content/views/view_pattern_editor.cpp
@@ -1527,6 +1527,23 @@ namespace hex::plugin::builtin {
                     ImGuiExt::TextFormatted("{}", hex::toByteString(pattern->getSize()));
                     ImGui::Unindent();
 
+                    {
+                        const auto parent = pattern->getParent();
+                        const auto parentAddress = parent == nullptr ? 0x00 : parent->getOffset();
+                        const auto parentSize = parent == nullptr ? 0x00 : parent->getSize();
+                        const auto patternAddress = pattern->getOffset();
+
+                        if (patternAddress >= parentAddress && patternAddress + pattern->getSize() <= parentAddress + parentSize) {
+                            ImGui::TableNextRow();
+                            ImGui::TableNextColumn();
+                            ImGuiExt::TextFormatted("{} ", "hex.builtin.view.pattern_editor.tooltip.parent_offset"_lang);
+                            ImGui::TableNextColumn();
+                            ImGui::Indent();
+                            ImGuiExt::TextFormatted("0x{:02X}", pattern->getOffset() - parentAddress);
+                            ImGui::Unindent();
+                        }
+                    }
+
                     ImGui::TableNextRow();
                     ImGui::TableNextColumn();
                     ImGuiExt::TextFormatted("{} ", "hex.ui.common.endian"_lang);