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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "ifindsupport.h"
#include <utils/multitextcursor.h>
#include <QRegularExpression>
QT_BEGIN_NAMESPACE
class QPlainTextEdit;
class QTextEdit;
class QTextCursor;
QT_END_NAMESPACE
namespace Core {
struct BaseTextFindPrivate;
class CORE_EXPORT BaseTextFind : public IFindSupport
{
Q_OBJECT
public:
explicit BaseTextFind(QPlainTextEdit *editor);
explicit BaseTextFind(QTextEdit *editor);
~BaseTextFind() override;
bool supportsReplace() const override;
FindFlags supportedFindFlags() const override;
void resetIncrementalSearch() override;
void clearHighlights() override;
QString currentFindString() const override;
QString completedFindString() const override;
Result findIncremental(const QString &txt, FindFlags findFlags) override;
Result findStep(const QString &txt, FindFlags findFlags) override;
void replace(const QString &before, const QString &after, FindFlags findFlags) override;
bool replaceStep(const QString &before, const QString &after, FindFlags findFlags) override;
int replaceAll(const QString &before, const QString &after, FindFlags findFlags) override;
void defineFindScope() override;
void clearFindScope() override;
void highlightAll(const QString &txt, FindFlags findFlags) override;
using CursorProvider = std::function<Utils::MultiTextCursor ()>;
void setMultiTextCursorProvider(const CursorProvider &provider);
bool inScope(const QTextCursor &candidate) const;
static QRegularExpression regularExpression(const QString &txt, FindFlags flags);
signals:
void highlightAllRequested(const QString &txt, Core::FindFlags findFlags);
void findScopeChanged(const Utils::MultiTextCursor &cursor);
private:
bool find(const QString &txt, FindFlags findFlags, QTextCursor start, bool *wrapped);
QTextCursor replaceInternal(const QString &before, const QString &after, FindFlags findFlags);
Utils::MultiTextCursor multiTextCursor() const;
QTextCursor textCursor() const;
void setTextCursor(const QTextCursor&);
QTextDocument *document() const;
bool isReadOnly() const;
QTextCursor findOne(const QRegularExpression &expr, QTextCursor from, QTextDocument::FindFlags options) const;
BaseTextFindPrivate *d;
};
} // namespace Core
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