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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** 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 The Qt Company. For licensing terms and
** conditions see http://www.qt.io/terms-conditions. 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, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company 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/assistproposalitem.h>
#include <texteditor/codeassist/genericproposalmodel.h>
#include <texteditor/codeassist/completionassistprovider.h>
#include <texteditor/codeassist/iassistprocessor.h>
#include <texteditor/snippets/snippetassistcollector.h>
#include <texteditor/codeassist/assistinterface.h>
#include <QStringList>
#include <QScopedPointer>
#include <QVariant>
#include <QIcon>
namespace QmlJS { class Value; }
namespace QmlJSEditor {
class QmlJSCompletionAssistInterface;
namespace Internal {
class QmlJSAssistProposalItem : public TextEditor::AssistProposalItem
{
public:
bool prematurelyApplies(const QChar &c) const override;
void applyContextualContent(TextEditor::TextEditorWidget *editorWidget,
int basePosition) const override;
};
class QmlJSAssistProposalModel : public TextEditor::GenericProposalModel
{
public:
QmlJSAssistProposalModel(const QList<TextEditor::AssistProposalItem *> &items)
{
loadContent(items);
}
void filter(const QString &prefix) override;
void sort(const QString &prefix) override;
bool keepPerfectMatch(TextEditor::AssistReason reason) const override;
};
class QmlJSCompletionAssistProvider : public TextEditor::CompletionAssistProvider
{
Q_OBJECT
public:
bool supportsEditor(Core::Id editorId) const override;
TextEditor::IAssistProcessor *createProcessor() const override;
int activationCharSequenceLength() const override;
bool isActivationCharSequence(const QString &sequence) const override;
bool isContinuationChar(const QChar &c) const override;
};
class QmlJSCompletionAssistProcessor : public TextEditor::IAssistProcessor
{
public:
QmlJSCompletionAssistProcessor();
~QmlJSCompletionAssistProcessor();
TextEditor::IAssistProposal *perform(const TextEditor::AssistInterface *interface) override;
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::AssistProposalItem *> m_completions;
TextEditor::SnippetAssistCollector m_snippetCollector;
};
} // Internal
class QMLJSEDITOR_EXPORT QmlJSCompletionAssistInterface : public TextEditor::AssistInterface
{
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;
};
} // QmlJSEditor
#endif // QMLJSCOMPLETIONASSIST_H
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