1 files changed, 82 insertions, 0 deletions
diff --git a/src/plugins/terminal/terminalsearch.h b/src/plugins/terminal/terminalsearch.h
new file mode 100644
index 00000000000..3daa05c04d2
--- /dev/null
+++ b/src/plugins/terminal/terminalsearch.h
@@ -0,0 +1,82 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#pragma once
+
+#include "terminalsurface.h"
+
+#include <coreplugin/find/ifindsupport.h>
+#include <coreplugin/find/textfindconstants.h>
+
+#include <QTimer>
+
+namespace Terminal {
+
+struct SearchHit
+{
+    int start{-1};
+    int end{-1};
+
+    bool operator!=(const SearchHit &other) const
+    {
+        return start != other.start || end != other.end;
+    }
+    bool operator==(const SearchHit &other) const { return !operator!=(other); }
+};
+
+struct SearchHitWithText : SearchHit
+{
+    QString text;
+};
+
+class TerminalSearch : public Core::IFindSupport
+{
+    Q_OBJECT
+public:
+    TerminalSearch(Internal::TerminalSurface *surface);
+
+    void setCurrentSelection(std::optional<SearchHitWithText> selection);
+    void setSearchString(const QString &searchString, Core::FindFlags findFlags);
+    void nextHit();
+    void previousHit();
+
+    const QList<SearchHit> &hits() const { return m_hits; }
+    SearchHit currentHit() const
+    {
+        return m_currentHit >= 0 ? m_hits.at(m_currentHit) : SearchHit{};
+    }
+
+public:
+    bool supportsReplace() const override { return false; }
+    Core::FindFlags supportedFindFlags() const override;
+    void resetIncrementalSearch() override;
+    void clearHighlights() override;
+    QString currentFindString() const override;
+    QString completedFindString() const override;
+    Result findIncremental(const QString &txt, Core::FindFlags findFlags) override;
+    Result findStep(const QString &txt, Core::FindFlags findFlags) override;
+
+    void highlightAll(const QString &, Core::FindFlags) override;
+
+signals:
+    void hitsChanged();
+    void currentHitChanged();
+
+protected:
+    void updateHits();
+    void debouncedUpdateHits();
+    QList<SearchHit> search();
+    QList<SearchHit> searchRegex();
+
+private:
+    std::optional<SearchHitWithText> m_currentSelection;
+    QString m_currentSearchString;
+    Core::FindFlags m_findFlags;
+    Internal::TerminalSurface *m_surface;
+
+    int m_currentHit{-1};
+    QList<SearchHit> m_hits;
+    QTimer m_debounceTimer;
+};
+
+} // namespace Terminal