textsearcher.h

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#pragma once

#include <QObject>

#include "edbee/models/textrange.h"

namespace edbee {


class RegExp;
class TextDocument;
class TextEditorWidget;

class TextSearcher : public QObject
{
    Q_OBJECT
public:

    enum SyntaxType {
        SyntaxPlainString,
        SyntaxRegExp
    };

    explicit TextSearcher(QObject *parent = 0);
    virtual ~TextSearcher();

    QString searchTerm() const;
    void setSearchTerm( const QString& term );

    SyntaxType syntax() const;
    void setSyntax( SyntaxType syntax);

    bool isCaseSensitive() const;
    void setCaseSensitive( bool sensitive );

    bool isWrapAroundEnabled() const;
    void setWrapAround( bool on );

    bool isReverse() const;
    void setReverse( bool on );

    TextRange findNextRange( TextRangeSet* selection );

    bool findNext( TextRangeSet* selection );
    bool findPrev( TextRangeSet* selection );
    bool selectNext( TextRangeSet* selection );
    bool selectPrev( TextRangeSet* selection );
    bool selectAll( TextRangeSet* selection );

public slots:

    bool findNext( TextEditorWidget* widget );
    bool findPrev( TextEditorWidget* widget );
    bool selectNext( TextEditorWidget* widget );
    bool selectPrev( TextEditorWidget* widget );
    bool selectAll( TextEditorWidget* widget );

    void selectUnderExpand(TextEditorWidget* widget, bool selectAllTexts );




protected:

    void setDirty();
    RegExp* createRegExp();

private:

    QString searchTerm_;        
    SyntaxType syntax_;         
    bool caseSensitive_;        
    bool wrapAround_;           
    bool reverse_;              

    RegExp* regExp_;            

};

} // edbee