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#ifndef QMLJSQUICKFIX_H
#define QMLJSQUICKFIX_H

#include "qmljseditor.h"

#include <texteditor/quickfix.h>
#include <qmljs/parser/qmljsastfwd_p.h>
#include <qmljs/qmljsdocument.h>
#include <qmljstools/qmljsrefactoringchanges.h>

#include <QtCore/QSharedPointer>

namespace ExtensionSystem {
class IPlugin;
}

namespace QmlJS {
    class ModelManagerInterface;
}

namespace QmlJSEditor {

namespace Internal {
class QmlJSQuickFixAssistInterface;
} // namespace Internal


/*!
    A quick-fix operation for the QML/JavaScript editor.
 */
class QmlJSQuickFixOperation: public TextEditor::QuickFixOperation
{
    Q_DISABLE_COPY(QmlJSQuickFixOperation)

public:
    /*!
        Creates a new QmlJSQuickFixOperation.

        \param interface The interface on which the operation is performed.
        \param priority The priority for this operation.
     */
    explicit QmlJSQuickFixOperation(
        const QSharedPointer<const Internal::QmlJSQuickFixAssistInterface> &interface,
        int priority = -1);
    virtual ~QmlJSQuickFixOperation();

    virtual void perform();

protected:
    typedef Utils::ChangeSet::Range Range;

    virtual void performChanges(QmlJSTools::QmlJSRefactoringFile *currentFile,
                                QmlJSTools::QmlJSRefactoringChanges *refactoring) = 0;

    const Internal::QmlJSQuickFixAssistInterface *assistInterface() const;

    /// \returns The name of the file for for which this operation is invoked.
    QString fileName() const;

private:
    QSharedPointer<const Internal::QmlJSQuickFixAssistInterface> m_interface;
};

class QmlJSQuickFixFactory: public TextEditor::QuickFixFactory
{
    Q_OBJECT

public:
    QmlJSQuickFixFactory();
    virtual ~QmlJSQuickFixFactory();

    virtual QList<TextEditor::QuickFixOperation::Ptr>
        matchingOperations(const QSharedPointer<const TextEditor::IAssistInterface> &interface);

    /*!
        Implement this method to match and create the appropriate
        QmlJSQuickFixOperation objects.
     */
    virtual QList<QmlJSQuickFixOperation::Ptr> match(
        const QSharedPointer<const Internal::QmlJSQuickFixAssistInterface> &interface) = 0;

    static QList<QmlJSQuickFixOperation::Ptr> noResult();
    static QList<QmlJSQuickFixOperation::Ptr> singleResult(QmlJSQuickFixOperation *operation);
};

} // namespace QmlJSEditor

#endif // QMLJSQUICKFIX_H
