qt-creator/src/plugins/qt4projectmanager/profilecompletionassist.h

/**************************************************************************
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** This file is part of Qt Creator
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** GNU Lesser General Public License Usage
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#ifndef PROFILECOMPLETIONASSIST_H
#define PROFILECOMPLETIONASSIST_H

#include <texteditor/codeassist/basicproposalitem.h>
#include <texteditor/codeassist/basicproposalitemlistmodel.h>
#include <texteditor/codeassist/completionassistprovider.h>
#include <texteditor/codeassist/iassistprocessor.h>

#include <QtGui/QIcon>

namespace Qt4ProjectManager {
namespace Internal {

class ProFileAssistProposalItem : public TextEditor::BasicProposalItem
{
public:
    ProFileAssistProposalItem();
    virtual ~ProFileAssistProposalItem();

    virtual bool prematurelyApplies(const QChar &c) const;
    virtual void applyContextualContent(TextEditor::BaseTextEditor *editor,
                                        int basePosition) const;
};


class ProFileCompletionAssistProvider : public TextEditor::CompletionAssistProvider
{
public:
    ProFileCompletionAssistProvider();
    virtual ~ProFileCompletionAssistProvider();

    virtual bool supportsEditor(const Core::Id &editorId) const;
    virtual TextEditor::IAssistProcessor *createProcessor() const;

    virtual bool isAsynchronous() const;
    virtual int activationCharSequenceLength() const;
    virtual bool isActivationCharSequence(const QString &sequence) const;
    virtual bool isContinuationChar(const QChar &c) const;
};


class ProFileCompletionAssistProcessor : public TextEditor::IAssistProcessor
{
public:
    ProFileCompletionAssistProcessor();
    virtual ~ProFileCompletionAssistProcessor();

    virtual TextEditor::IAssistProposal *perform(const TextEditor::IAssistInterface *interface);

private:
    bool acceptsIdleEditor();
    int findStartOfName(int pos = -1) const;
    bool isInComment() const;

    int m_startPosition;
    QScopedPointer<const TextEditor::IAssistInterface> m_interface;
    const QIcon m_variableIcon;
    const QIcon m_functionIcon;
};


class ProFileAssistProposalModel : public TextEditor::BasicProposalItemListModel
{
public:
    ProFileAssistProposalModel(const QList<TextEditor::BasicProposalItem *> &items);
    virtual ~ProFileAssistProposalModel();

    virtual bool isSortable() const;
};

} // Internal
} // Qt4ProjectManager

#endif // PROFILECOMPLETIONASSIST_H