qt-creator/src/libs/utils/filenamevalidatinglineedit.h

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#ifndef FILENAMEVALIDATINGLINEEDIT_H
#define FILENAMEVALIDATINGLINEEDIT_H

#include "basevalidatinglineedit.h"

namespace Core {
namespace Utils {

class QWORKBENCH_UTILS_EXPORT FileNameValidatingLineEdit : public BaseValidatingLineEdit
{
    Q_OBJECT
    Q_DISABLE_COPY(FileNameValidatingLineEdit)
    Q_PROPERTY(bool allowDirectories READ allowDirectories WRITE setAllowDirectories)
public:
    explicit FileNameValidatingLineEdit(QWidget *parent = 0);

    static bool validateFileName(const QString &name,
                                 bool allowDirectories = false,
                                 QString *errorMessage = 0);

    bool allowDirectories() const;
    void setAllowDirectories(bool v);

protected:
    virtual bool validate(const QString &value, QString *errorMessage) const;

private:
    bool m_allowDirectories;
    void *m_unused;
};

} // namespace Utils
} // namespace Core

#endif // FILENAMEVALIDATINGLINEEDIT_H