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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://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: 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 QMLJSCOMPLETIONASSIST_H
#define QMLJSCOMPLETIONASSIST_H
#include "qmljseditor.h"
#include <texteditor/codeassist/basicproposalitem.h>
#include <texteditor/codeassist/basicproposalitemlistmodel.h>
#include <texteditor/codeassist/completionassistprovider.h>
#include <texteditor/codeassist/iassistprocessor.h>
#include <texteditor/snippets/snippetassistcollector.h>
#include <texteditor/codeassist/defaultassistinterface.h>
#include <QStringList>
#include <QScopedPointer>
#include <QVariant>
#include <QIcon>
namespace QmlJS {
class Value;
}
namespace QmlJSEditor {
namespace Internal {
class QmlJSCompletionAssistInterface;
class QmlJSAssistProposalItem : public TextEditor::BasicProposalItem
{
public:
virtual bool prematurelyApplies(const QChar &c) const;
virtual void applyContextualContent(TextEditor::BaseTextEditor *editor,
int basePosition) const;
};
class QmlJSAssistProposalModel : public TextEditor::BasicProposalItemListModel
{
public:
QmlJSAssistProposalModel(const QList<TextEditor::BasicProposalItem *> &items)
: TextEditor::BasicProposalItemListModel(items)
{}
virtual void filter(const QString &prefix);
virtual void sort(const QString &prefix);
virtual bool keepPerfectMatch(TextEditor::AssistReason reason) const;
};
class QmlJSCompletionAssistProvider : public TextEditor::CompletionAssistProvider
{
Q_OBJECT
public:
virtual bool supportsEditor(const Core::Id &editorId) const;
virtual TextEditor::IAssistProcessor *createProcessor() const;
virtual int activationCharSequenceLength() const;
virtual bool isActivationCharSequence(const QString &sequence) const;
virtual bool isContinuationChar(const QChar &c) const;
};
class QmlJSCompletionAssistProcessor : public TextEditor::IAssistProcessor
{
public:
QmlJSCompletionAssistProcessor();
virtual ~QmlJSCompletionAssistProcessor();
virtual TextEditor::IAssistProposal *perform(const TextEditor::IAssistInterface *interface);
private:
TextEditor::IAssistProposal *createContentProposal() const;
TextEditor::IAssistProposal *createHintProposal(
const QString &functionName, const QStringList &namedArguments,
int optionalNamedArguments, bool isVariadic) const;
bool acceptsIdleEditor() const;
bool completeUrl(const QString &relativeBasePath, const QString &urlString);
bool completeFileName(const QString &relativeBasePath,
const QString &fileName,
const QStringList &patterns = QStringList());
int m_startPosition;
QScopedPointer<const QmlJSCompletionAssistInterface> m_interface;
QList<TextEditor::BasicProposalItem *> m_completions;
TextEditor::SnippetAssistCollector m_snippetCollector;
};
class QmlJSCompletionAssistInterface : public TextEditor::DefaultAssistInterface
{
public:
QmlJSCompletionAssistInterface(QTextDocument *textDocument,
int position,
const QString &fileName,
TextEditor::AssistReason reason,
const QmlJSTools::SemanticInfo &info);
const QmlJSTools::SemanticInfo &semanticInfo() const;
const QIcon &fileNameIcon() const { return m_darkBlueIcon; }
const QIcon &keywordIcon() const { return m_darkYellowIcon; }
const QIcon &symbolIcon() const { return m_darkCyanIcon; }
private:
QmlJSTools::SemanticInfo m_semanticInfo;
QIcon m_darkBlueIcon;
QIcon m_darkYellowIcon;
QIcon m_darkCyanIcon;
};
} // Internal
} // QmlJSEditor
#endif // QMLJSCOMPLETIONASSIST_H
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