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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef KEYWORDSCOMPLETIONASSIST_H
#define KEYWORDSCOMPLETIONASSIST_H
#include "iassistprocessor.h"
#include "assistproposalitem.h"
#include "ifunctionhintproposalmodel.h"
namespace TextEditor {
class TEXTEDITOR_EXPORT Keywords
{
public:
Keywords();
Keywords(const QStringList &variabels, const QStringList &functions, const QMap<QString, QStringList> &functionArgs);
bool isVariable(const QString &word) const;
bool isFunction(const QString &word) const;
QStringList variables() const;
QStringList functions() const;
QStringList argsForFunction(const QString &function) const;
private:
QStringList m_variables;
QStringList m_functions;
QMap<QString, QStringList> m_functionArgs;
};
class TEXTEDITOR_EXPORT KeywordsAssistProposalItem : public AssistProposalItem
{
public:
KeywordsAssistProposalItem(bool isFunction);
~KeywordsAssistProposalItem();
bool prematurelyApplies(const QChar &c) const Q_DECL_OVERRIDE;
void applyContextualContent(TextEditorWidget *editorWidget, int basePosition) const Q_DECL_OVERRIDE;
private:
bool m_isFunction;
};
class TEXTEDITOR_EXPORT KeywordsFunctionHintModel : public IFunctionHintProposalModel
{
public:
KeywordsFunctionHintModel(const QStringList &functionSymbols);
~KeywordsFunctionHintModel();
void reset() Q_DECL_OVERRIDE;
int size() const Q_DECL_OVERRIDE;
QString text(int index) const Q_DECL_OVERRIDE;
int activeArgument(const QString &prefix) const Q_DECL_OVERRIDE;
private:
QStringList m_functionSymbols;
};
class TEXTEDITOR_EXPORT KeywordsCompletionAssistProcessor : public IAssistProcessor
{
public:
KeywordsCompletionAssistProcessor(Keywords keywords);
~KeywordsCompletionAssistProcessor();
IAssistProposal *perform(const AssistInterface *interface) Q_DECL_OVERRIDE;
QChar startOfCommentChar() const;
private:
bool acceptsIdleEditor();
int findStartOfName(int pos = -1);
bool isInComment() const;
void addWordsToProposalList(QList<AssistProposalItem *> *items, const QStringList &words, const QIcon &icon);
int m_startPosition;
QString m_word;
QScopedPointer<const AssistInterface> m_interface;
const QIcon m_variableIcon;
const QIcon m_functionIcon;
Keywords m_keywords;
};
} // TextEditor
#endif // KEYWORDSCOMPLETIONASSISTPROCESSOR_H
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