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30 #ifndef IFINDSUPPORT_H
31 #define IFINDSUPPORT_H
33 #include "find_global.h"
34 #include "textfindconstants.h"
36 #include <QtCore/QObject>
37 #include <QtCore/QString>
38 #include <QtGui/QTextDocument>
42 class FIND_EXPORT IFindSupport : public QObject
47 enum Result { Found, NotFound, NotYetFound };
49 IFindSupport() : QObject(0) {}
50 virtual ~IFindSupport() {}
52 virtual bool supportsReplace() const = 0;
53 virtual FindFlags supportedFindFlags() const = 0;
54 virtual void resetIncrementalSearch() = 0;
55 virtual void clearResults() = 0;
56 virtual QString currentFindString() const = 0;
57 virtual QString completedFindString() const = 0;
59 virtual void highlightAll(const QString &txt, FindFlags findFlags);
60 virtual Result findIncremental(const QString &txt, FindFlags findFlags) = 0;
61 virtual Result findStep(const QString &txt, FindFlags findFlags) = 0;
62 virtual void replace(const QString &before, const QString &after,
63 FindFlags findFlags) = 0;
64 virtual bool replaceStep(const QString &before, const QString &after,
65 FindFlags findFlags) = 0;
66 virtual int replaceAll(const QString &before, const QString &after,
67 FindFlags findFlags) = 0;
69 virtual void defineFindScope(){}
70 virtual void clearFindScope(){}
76 inline void IFindSupport::highlightAll(const QString &, FindFlags) {}
80 #endif // IFINDSUPPORT_H