qt-creator/src/plugins/cpptools/cppcompletionassistprovider.h

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#ifndef CPPTOOLS_CPPCOMPLETIONASSISTPROVIDER_H
#define CPPTOOLS_CPPCOMPLETIONASSISTPROVIDER_H

#include "cpptools_global.h"

#include <texteditor/codeassist/assistenums.h>
#include <texteditor/codeassist/completionassistprovider.h>

#include <utils/qtcoverride.h>

QT_BEGIN_NAMESPACE
class QTextDocument;
QT_END_NAMESPACE

namespace TextEditor {
class BaseTextEditor;
class AssistInterface;
}

namespace CppTools {

class CPPTOOLS_EXPORT CppCompletionAssistProvider : public TextEditor::CompletionAssistProvider
{
    Q_OBJECT

public:
    bool supportsEditor(Core::Id editorId) const QTC_OVERRIDE;
    int activationCharSequenceLength() const QTC_OVERRIDE;
    bool isActivationCharSequence(const QString &sequence) const QTC_OVERRIDE;
    bool isContinuationChar(const QChar &c) const QTC_OVERRIDE;

    virtual TextEditor::AssistInterface *createAssistInterface(
            const QString &filePath,
            QTextDocument *document, bool isObjCEnabled, int position,
            TextEditor::AssistReason reason) const = 0;

    static int activationSequenceChar(const QChar &ch, const QChar &ch2,
                                      const QChar &ch3, unsigned *kind,
                                      bool wantFunctionCall);
};

} // namespace CppTools

#endif // CPPTOOLS_CPPCOMPLETIONASSISTPROVIDER_H