1 files changed, 82 insertions, 0 deletions
diff --git a/Userland/Applications/HexEditor/SearchResultsModel.h b/Userland/Applications/HexEditor/SearchResultsModel.h
new file mode 100644
index 0000000000..c70e698bb1
--- /dev/null
+++ b/Userland/Applications/HexEditor/SearchResultsModel.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2021, the SerenityOS developers.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Hex.h>
+#include <AK/NonnullRefPtr.h>
+#include <AK/String.h>
+#include <AK/Utf8View.h>
+#include <AK/Vector.h>
+#include <LibGUI/Model.h>
+
+struct Match {
+    int offset;
+    String value;
+};
+
+class SearchResultsModel final : public GUI::Model {
+public:
+    enum Column {
+        Offset,
+        Value
+    };
+
+    explicit SearchResultsModel(const Vector<Match>&& matches)
+        : m_matches(move(matches))
+    {
+    }
+
+    virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override
+    {
+        return m_matches.size();
+    }
+
+    virtual int column_count(const GUI::ModelIndex&) const override
+    {
+        return 2;
+    }
+
+    String column_name(int column) const override
+    {
+        switch (column) {
+        case Column::Offset:
+            return "Offset";
+        case Column::Value:
+            return "Value";
+        }
+        VERIFY_NOT_REACHED();
+    }
+
+    virtual GUI::Variant data(const GUI::ModelIndex& index, GUI::ModelRole role) const override
+    {
+        if (role == GUI::ModelRole::TextAlignment)
+            return Gfx::TextAlignment::CenterLeft;
+        if (role == GUI::ModelRole::Custom) {
+            auto& match = m_matches.at(index.row());
+            return match.offset;
+        }
+        if (role == GUI::ModelRole::Display) {
+            auto& match = m_matches.at(index.row());
+            switch (index.column()) {
+            case Column::Offset:
+                return String::formatted("{:#08X}", match.offset);
+            case Column::Value: {
+                Utf8View utf8_view(match.value);
+                if (!utf8_view.validate())
+                    return {};
+                return StringView(match.value);
+            }
+            }
+        }
+        return {};
+    }
+
+    virtual void update() override { }
+
+private:
+    Vector<Match> m_matches;
+};