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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
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#ifndef CPPQUICKFIX_H
#define CPPQUICKFIX_H

#include <texteditor/icompletioncollector.h>
#include <texteditor/quickfix.h>

#include <cplusplus/CppDocument.h>
#include <ASTfwd.h>

#include <utils/changeset.h>

#include <QtCore/QSharedPointer>
#include <QtGui/QTextCursor>

namespace CppTools {
    class CppModelManagerInterface;
} // end of namespace CppTools

namespace CppEditor {
namespace Internal {

class CppQuickFixOperation: public TextEditor::QuickFixOperation
{
    Q_DISABLE_COPY(CppQuickFixOperation)

public:
    CppQuickFixOperation(TextEditor::BaseTextEditor *editor);
    virtual ~CppQuickFixOperation();

    virtual int match(const QList<CPlusPlus::AST *> &path) = 0;

    CPlusPlus::Document::Ptr document() const;
    const CPlusPlus::Snapshot &snapshot() const;

    virtual Range topLevelRange() const;
    virtual int match(TextEditor::QuickFixState *state);

protected:
    CPlusPlus::AST *topLevelNode() const;
    void setTopLevelNode(CPlusPlus::AST *topLevelNode);

    const CPlusPlus::Token &tokenAt(unsigned index) const;

    int startOf(unsigned index) const;
    int startOf(const CPlusPlus::AST *ast) const;
    int endOf(unsigned index) const;
    int endOf(const CPlusPlus::AST *ast) const;
    void startAndEndOf(unsigned index, int *start, int *end) const;

    bool isCursorOn(unsigned tokenIndex) const;
    bool isCursorOn(const CPlusPlus::AST *ast) const;

    using TextEditor::QuickFixOperation::move;
    using TextEditor::QuickFixOperation::replace;
    using TextEditor::QuickFixOperation::insert;
    using TextEditor::QuickFixOperation::remove;
    using TextEditor::QuickFixOperation::flip;
    using TextEditor::QuickFixOperation::copy;

    using TextEditor::QuickFixOperation::textOf;
    using TextEditor::QuickFixOperation::charAt;

    void move(unsigned tokenIndex, int to);
    void move(const CPlusPlus::AST *ast, int to);
    void replace(unsigned tokenIndex, const QString &replacement);
    void replace(const CPlusPlus::AST *ast, const QString &replacement);
    void remove(unsigned tokenIndex);
    void remove(const CPlusPlus::AST *ast);
    void flip(const CPlusPlus::AST *ast1, const CPlusPlus::AST *ast2);
    void copy(unsigned tokenIndex, int to);
    void copy(const CPlusPlus::AST *ast, int to);

    QString textOf(const CPlusPlus::AST *ast) const;
    Range createRange(CPlusPlus::AST *ast) const; // ### rename me

private:
    CPlusPlus::Document::Ptr _document;
    CPlusPlus::Snapshot _snapshot;
    CPlusPlus::AST *_topLevelNode;
};

class CppQuickFixCollector: public TextEditor::QuickFixCollector
{
    Q_OBJECT

public:
    CppQuickFixCollector();
    virtual ~CppQuickFixCollector();

    virtual bool supportsEditor(TextEditor::ITextEditable *editor);
    virtual TextEditor::QuickFixState *initializeCompletion(TextEditor::ITextEditable *editable);
    virtual QList<TextEditor::QuickFixOperation::Ptr> quickFixOperations(TextEditor::BaseTextEditor *editor) const;
};

} // end of namespace Internal
} // end of namespace CppEditor

#endif // CPPQUICKFIX_H