cppquickfixassistant.cpp 4.42 KB
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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of Qt Creator.
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** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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**
** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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****************************************************************************/
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#include "cppquickfixassistant.h"
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#include "cppeditorconstants.h"
#include "cppeditor.h"

#include <cplusplus/ASTPath.h>

#include <extensionsystem/pluginmanager.h>
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#include <utils/qtcassert.h>

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using namespace TextEditor;
using namespace CppTools;
using namespace CPlusPlus;

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namespace CppEditor {
namespace Internal {

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// -------------------------
// CppQuickFixAssistProvider
// -------------------------
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bool CppQuickFixAssistProvider::isAsynchronous() const
{
    return false;
}

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bool CppQuickFixAssistProvider::supportsEditor(Core::Id editorId) const
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{
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    return editorId == Constants::CPPEDITOR_ID;
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}

IAssistProcessor *CppQuickFixAssistProvider::createProcessor() const
{
    return new CppQuickFixAssistProcessor(this);
}

QList<TextEditor::QuickFixFactory *> CppQuickFixAssistProvider::quickFixFactories() const
{
    QList<TextEditor::QuickFixFactory *> results;
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    foreach (CppQuickFixFactory *f, ExtensionSystem::PluginManager::getObjects<CppQuickFixFactory>())
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        results.append(f);
    return results;
}

// --------------------------
// CppQuickFixAssistProcessor
// --------------------------
CppQuickFixAssistProcessor::CppQuickFixAssistProcessor(const IAssistProvider *provider)
    : m_provider(provider)
{}

const IAssistProvider *CppQuickFixAssistProcessor::provider() const
{
    return m_provider;
}

// --------------------------
// CppQuickFixAssistInterface
// --------------------------
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CppQuickFixAssistInterface::CppQuickFixAssistInterface(CppEditorWidget *editor,
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                                                       TextEditor::AssistReason reason)
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    : AssistInterface(editor->document(), editor->position(),
                      editor->textDocument()->filePath(), reason)
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    , m_editor(editor)
    , m_semanticInfo(editor->semanticInfo())
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    , m_snapshot(CppTools::CppModelManager::instance()->snapshot())
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    , m_currentFile(CppRefactoringChanges::file(editor, m_semanticInfo.doc))
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    , m_context(m_semanticInfo.doc, m_snapshot)
{
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    QTC_CHECK(m_semanticInfo.doc);
    QTC_CHECK(m_semanticInfo.doc->translationUnit());
    QTC_CHECK(m_semanticInfo.doc->translationUnit()->ast());
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    CPlusPlus::ASTPath astPath(m_semanticInfo.doc);
    m_path = astPath(editor->textCursor());
}

const QList<AST *> &CppQuickFixAssistInterface::path() const
{
    return m_path;
}

Snapshot CppQuickFixAssistInterface::snapshot() const
{
    return m_snapshot;
}

SemanticInfo CppQuickFixAssistInterface::semanticInfo() const
{
    return m_semanticInfo;
}

const LookupContext &CppQuickFixAssistInterface::context() const
{
    return m_context;
}

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CppEditorWidget *CppQuickFixAssistInterface::editor() const
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{
    return m_editor;
}

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CppRefactoringFilePtr CppQuickFixAssistInterface::currentFile() const
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{
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    return m_currentFile;
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}

bool CppQuickFixAssistInterface::isCursorOn(unsigned tokenIndex) const
{
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    return currentFile()->isCursorOn(tokenIndex);
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}

bool CppQuickFixAssistInterface::isCursorOn(const CPlusPlus::AST *ast) const
{
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    return currentFile()->isCursorOn(ast);
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}
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} // namespace Internal
} // namespace CppEditor