cppmodelmanager.cpp 41.6 KB
Newer Older
1
/**************************************************************************
con's avatar
con committed
2 3 4
**
** This file is part of Qt Creator
**
5
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
con's avatar
con committed
6
**
7
** Contact: Nokia Corporation (qt-info@nokia.com)
con's avatar
con committed
8
**
9
** Commercial Usage
10
**
11 12 13 14
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
15
**
16
** GNU Lesser General Public License Usage
17
**
18 19 20 21 22 23
** 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.
24
**
25
** If you are unsure which license is appropriate for your use, please
hjk's avatar
hjk committed
26
** contact the sales department at http://qt.nokia.com/contact.
con's avatar
con committed
27
**
28
**************************************************************************/
hjk's avatar
hjk committed
29

Roberto Raggi's avatar
Roberto Raggi committed
30
#include <cplusplus/pp.h>
Roberto Raggi's avatar
Roberto Raggi committed
31
#include <cplusplus/CppBindings.h>
32
#include <cplusplus/Overview.h>
33
#include <cplusplus/CheckUndefinedSymbols.h>
con's avatar
con committed
34 35 36 37

#include "cppmodelmanager.h"
#include "cpptoolsconstants.h"
#include "cpptoolseditorsupport.h"
Roberto Raggi's avatar
Roberto Raggi committed
38
#include "cppfindreferences.h"
con's avatar
con committed
39

40 41
#include <functional>
#include <QtConcurrentRun>
Roberto Raggi's avatar
Roberto Raggi committed
42
#include <QFutureSynchronizer>
con's avatar
con committed
43
#include <qtconcurrent/runextensions.h>
44

con's avatar
con committed
45 46 47 48 49 50 51 52 53 54
#include <texteditor/itexteditor.h>
#include <texteditor/basetexteditor.h>

#include <projectexplorer/project.h>
#include <projectexplorer/projectexplorer.h>
#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/session.h>

#include <coreplugin/icore.h>
#include <coreplugin/uniqueidmanager.h>
55
#include <coreplugin/mimedatabase.h>
con's avatar
con committed
56
#include <coreplugin/editormanager/editormanager.h>
57
#include <coreplugin/progressmanager/progressmanager.h>
con's avatar
con committed
58

59 60
#include <extensionsystem/pluginmanager.h>

hjk's avatar
hjk committed
61 62
#include <utils/qtcassert.h>

con's avatar
con committed
63 64 65 66 67 68 69 70 71
#include <TranslationUnit.h>
#include <Semantic.h>
#include <AST.h>
#include <Scope.h>
#include <Literals.h>
#include <Symbols.h>
#include <Names.h>
#include <NameVisitor.h>
#include <TypeVisitor.h>
72
#include <ASTVisitor.h>
con's avatar
con committed
73 74 75
#include <Lexer.h>
#include <Token.h>

76 77
#include <cplusplus/LookupContext.h>

78
#include <QtCore/QCoreApplication>
hjk's avatar
hjk committed
79 80 81
#include <QtCore/QDebug>
#include <QtCore/QMutexLocker>
#include <QtCore/QTime>
Roberto Raggi's avatar
Roberto Raggi committed
82
#include <QtCore/QTimer>
83
#include <QtConcurrentMap>
84 85
#include <iostream>
#include <sstream>
hjk's avatar
hjk committed
86

87 88
using namespace CppTools;
using namespace CppTools::Internal;
con's avatar
con committed
89 90
using namespace CPlusPlus;

91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130
#if defined(QTCREATOR_WITH_DUMP_AST) && defined(Q_CC_GNU)

#include <cxxabi.h>

class DumpAST: protected ASTVisitor
{
public:
    int depth;

    DumpAST(Control *control)
        : ASTVisitor(control), depth(0)
    { }

    void operator()(AST *ast)
    { accept(ast); }

protected:
    virtual bool preVisit(AST *ast)
    {
        std::ostringstream s;
        PrettyPrinter pp(control(), s);
        pp(ast);
        QString code = QString::fromStdString(s.str());
        code.replace('\n', ' ');
        code.replace(QRegExp("\\s+"), " ");

        const char *name = abi::__cxa_demangle(typeid(*ast).name(), 0, 0, 0) + 11;

        QByteArray ind(depth, ' ');
        ind += name;

        printf("%-40s %s\n", ind.constData(), qPrintable(code));
        ++depth;
        return true;
    }

    virtual void postVisit(AST *)
    { --depth; }
};

Roberto Raggi's avatar
Roberto Raggi committed
131
#endif // QTCREATOR_WITH_DUMP_AST
132

con's avatar
con committed
133 134 135 136 137 138 139 140 141 142 143 144
static const char pp_configuration_file[] = "<configuration>";

static const char pp_configuration[] =
    "# 1 \"<configuration>\"\n"
    "#define __cplusplus 1\n"
    "#define __extension__\n"
    "#define __context__\n"
    "#define __range__\n"
    "#define __asm(a...)\n"
    "#define __asm__(a...)\n"
    "#define   restrict\n"
    "#define __restrict\n"
145
    "#define __restrict__\n"
con's avatar
con committed
146

147 148 149 150
    "#define __complex__\n"
    "#define __imag__\n"
    "#define __real__\n"

151 152
    "#define __builtin_va_arg(a,b) ((b)0)\n"

con's avatar
con committed
153 154
    // ### add macros for win32
    "#define __cdecl\n"
155
    "#define __stdcall\n"
con's avatar
con committed
156 157 158 159 160 161 162 163 164 165
    "#define QT_WA(x) x\n"
    "#define API\n"
    "#define WINAPI\n"
    "#define CALLBACK\n"
    "#define STDMETHODCALLTYPE\n"
    "#define __RPC_FAR\n"
    "#define APIENTRY\n"
    "#define __declspec(a)\n"
    "#define STDMETHOD(method) virtual HRESULT STDMETHODCALLTYPE method\n";

166 167 168
namespace CppTools {
namespace Internal {

169
class CppPreprocessor: public CPlusPlus::Client
con's avatar
con committed
170 171
{
public:
172
    CppPreprocessor(QPointer<CppModelManager> modelManager);
Roberto Raggi's avatar
Roberto Raggi committed
173
    virtual ~CppPreprocessor();
con's avatar
con committed
174

175
    void setRevision(unsigned revision);
176
    void setWorkingCopy(const QMap<QString, QString> &workingCopy);
177 178 179
    void setIncludePaths(const QStringList &includePaths);
    void setFrameworkPaths(const QStringList &frameworkPaths);
    void setProjectFiles(const QStringList &files);
180 181
    void setTodo(const QStringList &files);

182
    void run(const QString &fileName);
con's avatar
con committed
183

184 185
    void resetEnvironment();

186 187 188
    const QSet<QString> &todo() const
    { return m_todo; }

189 190 191
public: // attributes
    Snapshot snapshot;

192 193
protected:
    CPlusPlus::Document::Ptr switchDocument(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
194

195 196
    bool includeFile(const QString &absoluteFilePath, QString *result);
    QString tryIncludeFile(QString &fileName, IncludeType type);
con's avatar
con committed
197

198
    void mergeEnvironment(CPlusPlus::Document::Ptr doc);
con's avatar
con committed
199

Roberto Raggi's avatar
Roberto Raggi committed
200
    virtual void macroAdded(const Macro &macro);
Christian Kamm's avatar
Christian Kamm committed
201 202
    virtual void passedMacroDefinitionCheck(unsigned offset, const Macro &macro);
    virtual void failedMacroDefinitionCheck(unsigned offset, const QByteArray &name);
203
    virtual void startExpandingMacro(unsigned offset,
204
                                     const Macro &macro,
205
                                     const QByteArray &originalText,
Christian Kamm's avatar
Christian Kamm committed
206
                                     bool inCondition,
207
                                     const QVector<MacroArgumentReference> &actuals);
208
    virtual void stopExpandingMacro(unsigned offset, const Macro &macro);
209 210
    virtual void startSkippingBlocks(unsigned offset);
    virtual void stopSkippingBlocks(unsigned offset);
211 212
    virtual void sourceNeeded(QString &fileName, IncludeType type,
                              unsigned line);
con's avatar
con committed
213

214 215
private:
    QPointer<CppModelManager> m_modelManager;
216
    Environment env;
Roberto Raggi's avatar
Roberto Raggi committed
217
    Preprocessor preprocess;
218 219
    QStringList m_includePaths;
    QStringList m_systemIncludePaths;
220
    QMap<QString, QString> m_workingCopy;
221 222 223
    QStringList m_projectFiles;
    QStringList m_frameworkPaths;
    QSet<QString> m_included;
224
    Document::Ptr m_currentDoc;
225
    QSet<QString> m_todo;
226
    QSet<QString> m_processed;
227
    unsigned m_revision;
228
};
con's avatar
con committed
229

230 231
} // namespace Internal
} // namespace CppTools
232

233
CppPreprocessor::CppPreprocessor(QPointer<CppModelManager> modelManager)
234 235
    : snapshot(modelManager->snapshot()),
      m_modelManager(modelManager),
236 237
      preprocess(this, &env),
      m_revision(0)
238
{ }
Roberto Raggi's avatar
Roberto Raggi committed
239 240

CppPreprocessor::~CppPreprocessor()
241
{ }
con's avatar
con committed
242

243 244 245
void CppPreprocessor::setRevision(unsigned revision)
{ m_revision = revision; }

246
void CppPreprocessor::setWorkingCopy(const QMap<QString, QString> &workingCopy)
247
{ m_workingCopy = workingCopy; }
con's avatar
con committed
248

249 250 251 252 253
void CppPreprocessor::setIncludePaths(const QStringList &includePaths)
{ m_includePaths = includePaths; }

void CppPreprocessor::setFrameworkPaths(const QStringList &frameworkPaths)
{ m_frameworkPaths = frameworkPaths; }
con's avatar
con committed
254

255 256 257
void CppPreprocessor::setProjectFiles(const QStringList &files)
{ m_projectFiles = files; }

258 259 260
void CppPreprocessor::setTodo(const QStringList &files)
{ m_todo = QSet<QString>::fromList(files); }

261 262 263

namespace {

264
class Process: public std::unary_function<Document::Ptr, void>
265 266
{
    QPointer<CppModelManager> _modelManager;
267
    Snapshot _snapshot;
268
    QMap<QString, QString> _workingCopy;
269
    Document::Ptr _doc;
270 271

public:
272 273
    Process(QPointer<CppModelManager> modelManager,
            Snapshot snapshot,
274
            const QMap<QString, QString> &workingCopy)
275 276 277
        : _modelManager(modelManager),
          _snapshot(snapshot),
          _workingCopy(workingCopy)
278 279
    { }

280 281 282 283
    LookupContext lookupContext(unsigned line, unsigned column) const
    { return lookupContext(_doc->findSymbolAt(line, column)); }

    LookupContext lookupContext(Symbol *symbol) const
284
    {
Roberto Raggi's avatar
Roberto Raggi committed
285
        LookupContext context(symbol, Document::create(QLatin1String("<none>")), _doc, _snapshot);
286 287 288 289 290 291
        return context;
    }

    void operator()(Document::Ptr doc)
    {
        _doc = doc;
292 293 294 295 296 297

        Document::CheckMode mode = Document::FastCheck;

        if (_workingCopy.contains(doc->fileName()))
            mode = Document::FullCheck;

298
        doc->parse();
299
        doc->check(mode);
300

301
        if (mode == Document::FullCheck) {
Roberto Raggi's avatar
Roberto Raggi committed
302 303 304
            // run the binding pass
            NamespaceBindingPtr ns = bind(doc, _snapshot);

305
            // check for undefined symbols.
306 307
            CheckUndefinedSymbols checkUndefinedSymbols(doc);
            checkUndefinedSymbols.setGlobalNamespaceBinding(ns);
308

309
            checkUndefinedSymbols(doc->translationUnit()->ast()); // ### FIXME
310 311
        }

312 313 314 315 316 317 318 319 320 321 322 323 324 325
        doc->releaseTranslationUnit();

        if (_modelManager)
            _modelManager->emitDocumentUpdated(doc); // ### TODO: compress
    }
};

} // end of anonymous namespace

void CppPreprocessor::run(const QString &fileName)
{
    QString absoluteFilePath = fileName;
    sourceNeeded(absoluteFilePath, IncludeGlobal, /*line = */ 0);
}
326

327
void CppPreprocessor::resetEnvironment()
328 329 330 331
{
    env.reset();
    m_processed.clear();
}
332

333
bool CppPreprocessor::includeFile(const QString &absoluteFilePath, QString *result)
334
{
335
    if (absoluteFilePath.isEmpty() || m_included.contains(absoluteFilePath))
336 337 338 339 340 341 342 343 344 345
        return true;

    if (m_workingCopy.contains(absoluteFilePath)) {
        m_included.insert(absoluteFilePath);
        *result = m_workingCopy.value(absoluteFilePath);
        return true;
    }

    QFileInfo fileInfo(absoluteFilePath);
    if (! fileInfo.isFile())
con's avatar
con committed
346
        return false;
347 348 349 350 351 352 353 354 355

    QFile file(absoluteFilePath);
    if (file.open(QFile::ReadOnly)) {
        m_included.insert(absoluteFilePath);
        QTextStream stream(&file);
        const QString contents = stream.readAll();
        *result = contents.toUtf8();
        file.close();
        return true;
con's avatar
con committed
356 357
    }

358 359 360
    return false;
}

361
QString CppPreprocessor::tryIncludeFile(QString &fileName, IncludeType type)
362 363 364
{
    QFileInfo fileInfo(fileName);
    if (fileName == QLatin1String(pp_configuration_file) || fileInfo.isAbsolute()) {
365
        QString contents;
366 367 368 369 370 371 372 373 374 375
        includeFile(fileName, &contents);
        return contents;
    }

    if (type == IncludeLocal && m_currentDoc) {
        QFileInfo currentFileInfo(m_currentDoc->fileName());
        QString path = currentFileInfo.absolutePath();
        path += QLatin1Char('/');
        path += fileName;
        path = QDir::cleanPath(path);
376
        QString contents;
377 378
        if (includeFile(path, &contents)) {
            fileName = path;
con's avatar
con committed
379 380
            return contents;
        }
381
    }
con's avatar
con committed
382

383 384
    foreach (const QString &includePath, m_includePaths) {
        QString path = includePath;
385 386 387
        path += QLatin1Char('/');
        path += fileName;
        path = QDir::cleanPath(path);
388
        QString contents;
389 390 391
        if (includeFile(path, &contents)) {
            fileName = path;
            return contents;
con's avatar
con committed
392
        }
393
    }
con's avatar
con committed
394

395 396 397 398 399 400
    // look in the system include paths
    foreach (const QString &includePath, m_systemIncludePaths) {
        QString path = includePath;
        path += QLatin1Char('/');
        path += fileName;
        path = QDir::cleanPath(path);
401
        QString contents;
402 403 404
        if (includeFile(path, &contents)) {
            fileName = path;
            return contents;
con's avatar
con committed
405
        }
406 407 408 409 410 411
    }

    int index = fileName.indexOf(QLatin1Char('/'));
    if (index != -1) {
        QString frameworkName = fileName.left(index);
        QString name = fileName.mid(index + 1);
con's avatar
con committed
412

413 414
        foreach (const QString &frameworkPath, m_frameworkPaths) {
            QString path = frameworkPath;
con's avatar
con committed
415
            path += QLatin1Char('/');
416 417 418
            path += frameworkName;
            path += QLatin1String(".framework/Headers/");
            path += name;
419
            path = QDir::cleanPath(path);
420
            QString contents;
con's avatar
con committed
421 422 423 424 425
            if (includeFile(path, &contents)) {
                fileName = path;
                return contents;
            }
        }
426
    }
con's avatar
con committed
427

428 429 430
    QString path = fileName;
    if (path.at(0) != QLatin1Char('/'))
        path.prepend(QLatin1Char('/'));
con's avatar
con committed
431

432 433 434
    foreach (const QString &projectFile, m_projectFiles) {
        if (projectFile.endsWith(path)) {
            fileName = projectFile;
435
            QString contents;
436 437
            includeFile(fileName, &contents);
            return contents;
con's avatar
con committed
438 439 440
        }
    }

441
    //qDebug() << "**** file" << fileName << "not found!";
442
    return QString();
443
}
con's avatar
con committed
444

Roberto Raggi's avatar
Roberto Raggi committed
445
void CppPreprocessor::macroAdded(const Macro &macro)
446 447 448
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
449

Roberto Raggi's avatar
Roberto Raggi committed
450
    m_currentDoc->appendMacro(macro);
451
}
452

Christian Kamm's avatar
Christian Kamm committed
453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469
void CppPreprocessor::passedMacroDefinitionCheck(unsigned offset, const Macro &macro)
{
    if (! m_currentDoc)
        return;

    m_currentDoc->addMacroUse(macro, offset, macro.name().length(),
                              QVector<MacroArgumentReference>(), true);
}

void CppPreprocessor::failedMacroDefinitionCheck(unsigned offset, const QByteArray &name)
{
    if (! m_currentDoc)
        return;

    m_currentDoc->addUndefinedMacroUse(name, offset);
}

470
void CppPreprocessor::startExpandingMacro(unsigned offset,
Roberto Raggi's avatar
Roberto Raggi committed
471
                                          const Macro &macro,
472
                                          const QByteArray &originalText,
Christian Kamm's avatar
Christian Kamm committed
473
                                          bool inCondition,
474
                                          const QVector<MacroArgumentReference> &actuals)
475 476 477
{
    if (! m_currentDoc)
        return;
478

Christian Kamm's avatar
Christian Kamm committed
479 480
    //qDebug() << "start expanding:" << macro.name() << "text:" << originalText;
    m_currentDoc->addMacroUse(macro, offset, originalText.length(), actuals, inCondition);
481
}
482

483
void CppPreprocessor::stopExpandingMacro(unsigned, const Macro &)
484 485 486
{
    if (! m_currentDoc)
        return;
con's avatar
con committed
487

488 489
    //qDebug() << "stop expanding:" << macro.name;
}
con's avatar
con committed
490

491 492 493 494
void CppPreprocessor::mergeEnvironment(Document::Ptr doc)
{
    if (! doc)
        return;
con's avatar
con committed
495

496
    const QString fn = doc->fileName();
con's avatar
con committed
497

498
    if (m_processed.contains(fn))
499
        return;
con's avatar
con committed
500

501
    m_processed.insert(fn);
con's avatar
con committed
502

503
    foreach (const Document::Include &incl, doc->includes()) {
504 505 506
        QString includedFile = incl.fileName();

        if (Document::Ptr includedDoc = snapshot.value(includedFile))
507
            mergeEnvironment(includedDoc);
508 509
        else
            run(includedFile);
Roberto Raggi's avatar
Roberto Raggi committed
510
    }
con's avatar
con committed
511

512
    env.addMacros(doc->definedMacros());
513
}
con's avatar
con committed
514

515 516 517 518 519 520 521 522 523 524 525 526 527 528
void CppPreprocessor::startSkippingBlocks(unsigned offset)
{
    //qDebug() << "start skipping blocks:" << offset;
    if (m_currentDoc)
        m_currentDoc->startSkippingBlocks(offset);
}

void CppPreprocessor::stopSkippingBlocks(unsigned offset)
{
    //qDebug() << "stop skipping blocks:" << offset;
    if (m_currentDoc)
        m_currentDoc->stopSkippingBlocks(offset);
}

529 530
void CppPreprocessor::sourceNeeded(QString &fileName, IncludeType type,
                                   unsigned line)
531 532 533 534
{
    if (fileName.isEmpty())
        return;

535
    QString contents = tryIncludeFile(fileName, type);
536
    fileName = QDir::cleanPath(fileName);
537
    if (m_currentDoc) {
538
        m_currentDoc->addIncludeFile(fileName, line);
539

540
        if (contents.isEmpty() && ! QFileInfo(fileName).isAbsolute()) {
541 542
            QString msg = QCoreApplication::translate(
                    "CppPreprocessor", "%1: No such file or directory").arg(fileName);
543

544 545 546 547
            Document::DiagnosticMessage d(Document::DiagnosticMessage::Warning,
                                          m_currentDoc->fileName(),
                                          env.currentLine, /*column = */ 0,
                                          msg);
548

549
            m_currentDoc->addDiagnosticMessage(d);
550

551
            //qWarning() << "file not found:" << fileName << m_currentDoc->fileName() << env.current_line;
con's avatar
con committed
552
        }
553
    }
con's avatar
con committed
554

555
    //qDebug() << "parse file:" << fileName << "contents:" << contents.size();
con's avatar
con committed
556

557 558 559 560 561
    Document::Ptr doc = snapshot.value(fileName);
    if (doc) {
        mergeEnvironment(doc);
        return;
    }
con's avatar
con committed
562

563
    doc = Document::create(fileName);
564
    doc->setRevision(m_revision);
con's avatar
con committed
565

566 567 568 569
    QFileInfo info(fileName);
    if (info.exists())
        doc->setLastModified(info.lastModified());

570
    Document::Ptr previousDoc = switchDocument(doc);
con's avatar
con committed
571

572
    const QByteArray preprocessedCode = preprocess(fileName, contents);
con's avatar
con committed
573

574
    doc->setSource(preprocessedCode);
575 576
    doc->tokenize();
    doc->releaseSource();
577

578
    snapshot.insert(doc->fileName(), doc);
579
    m_todo.remove(fileName);
con's avatar
con committed
580

581
    Process process(m_modelManager, snapshot, m_workingCopy);
582 583

    process(doc);
584 585

    (void) switchDocument(previousDoc);
586
}
con's avatar
con committed
587

588 589 590 591 592 593
Document::Ptr CppPreprocessor::switchDocument(Document::Ptr doc)
{
    Document::Ptr previousDoc = m_currentDoc;
    m_currentDoc = doc;
    return previousDoc;
}
con's avatar
con committed
594 595


596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615

void CppTools::CppModelManagerInterface::updateModifiedSourceFiles()
{
    const Snapshot snapshot = this->snapshot();
    QStringList sourceFiles;

    foreach (const Document::Ptr doc, snapshot) {
        const QDateTime lastModified = doc->lastModified();

        if (! lastModified.isNull()) {
            QFileInfo fileInfo(doc->fileName());

            if (fileInfo.exists() && fileInfo.lastModified() != lastModified)
                sourceFiles.append(doc->fileName());
        }
    }

    updateSourceFiles(sourceFiles);
}

616 617 618 619 620 621 622
CppTools::CppModelManagerInterface *CppTools::CppModelManagerInterface::instance()
{
    ExtensionSystem::PluginManager *pluginManager = ExtensionSystem::PluginManager::instance();
    return pluginManager->getObject<CppTools::CppModelManagerInterface>();

}

con's avatar
con committed
623 624 625 626 627 628 629

/*!
    \class CppTools::CppModelManager
    \brief The CppModelManager keeps track of one CppCodeModel instance
           for each project and all related CppCodeModelPart instances.

    It also takes care of updating the code models when C++ files are
630
    modified within Qt Creator.
con's avatar
con committed
631 632
*/

633
CppModelManager::CppModelManager(QObject *parent)
634
    : CppModelManagerInterface(parent)
con's avatar
con committed
635
{
Roberto Raggi's avatar
Roberto Raggi committed
636 637
    m_findReferences = new CppFindReferences(this);

638
    m_revision = 0;
Roberto Raggi's avatar
Roberto Raggi committed
639 640
    m_synchronizer.setCancelOnWait(true);

641
    m_core = Core::ICore::instance(); // FIXME
642 643
    m_dirty = true;

644
    ProjectExplorer::ProjectExplorerPlugin *pe =
645
       ProjectExplorer::ProjectExplorerPlugin::instance();
con's avatar
con committed
646

647
    QTC_ASSERT(pe, return);
con's avatar
con committed
648

649
    ProjectExplorer::SessionManager *session = pe->session();
hjk's avatar
hjk committed
650
    QTC_ASSERT(session, return);
con's avatar
con committed
651

Roberto Raggi's avatar
Roberto Raggi committed
652 653 654 655 656 657
    m_updateEditorSelectionsTimer = new QTimer(this);
    m_updateEditorSelectionsTimer->setInterval(500);
    m_updateEditorSelectionsTimer->setSingleShot(true);
    connect(m_updateEditorSelectionsTimer, SIGNAL(timeout()),
            this, SLOT(updateEditorSelections()));

658 659 660
    connect(session, SIGNAL(projectAdded(ProjectExplorer::Project*)),
            this, SLOT(onProjectAdded(ProjectExplorer::Project*)));

con's avatar
con committed
661 662 663
    connect(session, SIGNAL(aboutToRemoveProject(ProjectExplorer::Project *)),
            this, SLOT(onAboutToRemoveProject(ProjectExplorer::Project *)));

664 665
    connect(session, SIGNAL(aboutToUnloadSession()),
            this, SLOT(onAboutToUnloadSession()));
con's avatar
con committed
666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683

    qRegisterMetaType<CPlusPlus::Document::Ptr>("CPlusPlus::Document::Ptr");

    // thread connections
    connect(this, SIGNAL(documentUpdated(CPlusPlus::Document::Ptr)),
            this, SLOT(onDocumentUpdated(CPlusPlus::Document::Ptr)));

    // Listen for editor closed and opened events so that we can keep track of changing files
    connect(m_core->editorManager(), SIGNAL(editorOpened(Core::IEditor *)),
        this, SLOT(editorOpened(Core::IEditor *)));

    connect(m_core->editorManager(), SIGNAL(editorAboutToClose(Core::IEditor *)),
        this, SLOT(editorAboutToClose(Core::IEditor *)));
}

CppModelManager::~CppModelManager()
{ }

684
Snapshot CppModelManager::snapshot() const
685
{
686
    QMutexLocker locker(&protectSnapshot);
687 688
    return m_snapshot;
}
con's avatar
con committed
689

690 691 692 693 694 695
void CppModelManager::ensureUpdated()
{
    QMutexLocker locker(&mutex);
    if (! m_dirty)
        return;

696 697 698 699
    m_projectFiles = internalProjectFiles();
    m_includePaths = internalIncludePaths();
    m_frameworkPaths = internalFrameworkPaths();
    m_definedMacros = internalDefinedMacros();
700 701 702
    m_dirty = false;
}

703
QStringList CppModelManager::internalProjectFiles() const
con's avatar
con committed
704 705 706 707 708 709 710 711
{
    QStringList files;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        files += pinfo.sourceFiles;
    }
712
    files.removeDuplicates();
con's avatar
con committed
713 714 715
    return files;
}

716
QStringList CppModelManager::internalIncludePaths() const
con's avatar
con committed
717 718 719 720 721 722 723 724
{
    QStringList includePaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        includePaths += pinfo.includePaths;
    }
725
    includePaths.removeDuplicates();
con's avatar
con committed
726 727 728
    return includePaths;
}

729
QStringList CppModelManager::internalFrameworkPaths() const
con's avatar
con committed
730 731 732 733 734 735 736 737
{
    QStringList frameworkPaths;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        frameworkPaths += pinfo.frameworkPaths;
    }
738
    frameworkPaths.removeDuplicates();
con's avatar
con committed
739 740 741
    return frameworkPaths;
}

742
QByteArray CppModelManager::internalDefinedMacros() const
con's avatar
con committed
743 744 745 746 747 748 749 750 751 752 753
{
    QByteArray macros;
    QMapIterator<ProjectExplorer::Project *, ProjectInfo> it(m_projects);
    while (it.hasNext()) {
        it.next();
        ProjectInfo pinfo = it.value();
        macros += pinfo.defines;
    }
    return macros;
}

754
void CppModelManager::setIncludesInPaths(const QMap<QString, QStringList> &includesInPaths)
755 756 757 758 759 760 761 762 763
{
    QMutexLocker locker(&mutex);
    QMapIterator<QString, QStringList> i(includesInPaths);
    while (i.hasNext()) {
        i.next();
        m_includesInPaths.insert(i.key(), i.value());
    }
}

764 765 766 767 768 769 770 771 772 773
void CppModelManager::addEditorSupport(AbstractEditorSupport *editorSupport)
{
    m_addtionalEditorSupport.insert(editorSupport);
}

void CppModelManager::removeEditorSupport(AbstractEditorSupport *editorSupport)
{
    m_addtionalEditorSupport.remove(editorSupport);
}

774 775 776 777
QList<int> CppModelManager::references(CPlusPlus::Symbol *symbol,
                                       CPlusPlus::Document::Ptr doc,
                                       const CPlusPlus::Snapshot &snapshot)
{
778 779
    NamespaceBindingPtr glo = bind(doc, snapshot);
    return m_findReferences->references(LookupContext::canonicalSymbol(symbol, glo.data()), doc, snapshot);
780 781
}

782
void CppModelManager::findUsages(CPlusPlus::Symbol *symbol)
Roberto Raggi's avatar
Roberto Raggi committed
783
{
784
    if (symbol->identifier())
785 786 787 788 789 790 791
        m_findReferences->findUsages(symbol);
}

void CppModelManager::renameUsages(CPlusPlus::Symbol *symbol)
{
    if (symbol->identifier())
        m_findReferences->renameUsages(symbol);
Roberto Raggi's avatar
Roberto Raggi committed
792 793
}

794
QMap<QString, QString> CppModelManager::buildWorkingCopyList()
con's avatar
con committed
795
{
796
    QMap<QString, QString> workingCopy;
con's avatar
con committed
797 798 799 800 801 802
    QMapIterator<TextEditor::ITextEditor *, CppEditorSupport *> it(m_editorSupport);
    while (it.hasNext()) {
        it.next();
        TextEditor::ITextEditor *textEditor = it.key();
        CppEditorSupport *editorSupport = it.value();
        QString fileName = textEditor->file()->fileName();
803
        workingCopy[fileName] = editorSupport->contents();
con's avatar
con committed
804 805
    }

806 807 808 809 810 811
    QSetIterator<AbstractEditorSupport *> jt(m_addtionalEditorSupport);
    while (jt.hasNext()) {
        AbstractEditorSupport *es =  jt.next();
        workingCopy[es->fileName()] = es->contents();
    }

con's avatar
con committed
812 813 814 815 816 817 818 819
    // add the project configuration file
    QByteArray conf(pp_configuration);
    conf += definedMacros();
    workingCopy[pp_configuration_file] = conf;

    return workingCopy;
}

820 821 822 823 824
QMap<QString, QString> CppModelManager::workingCopy() const
{
    return const_cast<CppModelManager *>(this)->buildWorkingCopyList();
}

con's avatar
con committed
825 826 827
void CppModelManager::updateSourceFiles(const QStringList &sourceFiles)
{ (void) refreshSourceFiles(sourceFiles); }

828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849
QList<CppModelManager::ProjectInfo> CppModelManager::projectInfos() const
{
    QMutexLocker locker(&mutex);

    return m_projects.values();
}

CppModelManager::ProjectInfo CppModelManager::projectInfo(ProjectExplorer::Project *project) const
{
    QMutexLocker locker(&mutex);

    return m_projects.value(project, ProjectInfo(project));
}

void CppModelManager::updateProjectInfo(const ProjectInfo &pinfo)
{
    QMutexLocker locker(&mutex);

    if (! pinfo.isValid())
        return;

    m_projects.insert(pinfo.project, pinfo);
850
    m_dirty = true;
851

852 853 854 855
    if (qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull()) {
        QFuture<void> result = QtConcurrent::run(&CppModelManager::updateIncludesInPaths,
                                                 this,
                                                 pinfo.includePaths,
856
                                                 pinfo.frameworkPaths,
857 858 859 860 861 862 863
                                                 m_headerSuffixes);

        if (pinfo.includePaths.size() > 1) {
            m_core->progressManager()->addTask(result, tr("Scanning"),
                                               CppTools::Constants::TASK_INDEX,
                                               Core::ProgressManager::CloseOnSuccess);
        }
864 865 866 867 868 869 870
    }
}

QStringList CppModelManager::includesInPath(const QString &path) const
{
    QMutexLocker locker(&mutex);
    return m_includesInPaths.value(path);
871
}
con's avatar
con committed
872 873 874

QFuture<void> CppModelManager::refreshSourceFiles(const QStringList &sourceFiles)
{
875
    if (! sourceFiles.isEmpty() && qgetenv("QTCREATOR_NO_CODE_INDEXER").isNull()) {
876
        const QMap<QString, QString> workingCopy = buildWorkingCopyList();
con's avatar
con committed
877

878
        CppPreprocessor *preproc = new CppPreprocessor(this);
879
        preproc->setRevision(++m_revision);
880 881 882 883 884 885 886
        preproc->setProjectFiles(projectFiles());
        preproc->setIncludePaths(includePaths());
        preproc->setFrameworkPaths(frameworkPaths());
        preproc->setWorkingCopy(workingCopy);

        QFuture<void> result = QtConcurrent::run(&CppModelManager::parse,
                                                 preproc, sourceFiles);
con's avatar
con committed
887

Roberto Raggi's avatar
Roberto Raggi committed
888 889 890 891 892 893 894 895 896 897 898
        if (m_synchronizer.futures().size() > 10) {
            QList<QFuture<void> > futures = m_synchronizer.futures();

            m_synchronizer.clearFutures();

            foreach (QFuture<void> future, futures) {
                if (! (future.isFinished() || future.isCanceled()))
                    m_synchronizer.addFuture(future);
            }
        }

Roberto Raggi's avatar
Roberto Raggi committed
899 900
        m_synchronizer.addFuture(result);

901
        if (sourceFiles.count() > 1) {
con's avatar
con committed
902 903
            m_core->progressManager()->addTask(result, tr("Indexing"),
                            CppTools::Constants::TASK_INDEX,
904
                            Core::ProgressManager::CloseOnSuccess);
con's avatar
con committed
905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922
        }
        return result;
    }
    return QFuture<void>();
}

/*!
    \fn    void CppModelManager::editorOpened(Core::IEditor *editor)
    \brief If a C++ editor is opened, the model manager listens to content changes
           in order to update the CppCodeModel accordingly. It also updates the
           CppCodeModel for the first time with this editor.

    \sa    void CppModelManager::editorContentsChanged()
 */
void CppModelManager::editorOpened(Core::IEditor *editor)
{
    if (isCppEditor(editor)) {
        TextEditor::ITextEditor *textEditor = qobject_cast<TextEditor::ITextEditor *>(editor);
hjk's avatar
hjk committed
923
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
924 925 926 927 928 929 930 931 932 933 934

        CppEditorSupport *editorSupport = new CppEditorSupport(this);
        editorSupport->setTextEditor(textEditor);
        m_editorSupport[textEditor] = editorSupport;
    }
}

void CppModelManager::editorAboutToClose(Core::IEditor *editor)
{
    if (isCppEditor(editor)) {
        TextEditor::ITextEditor *textEditor = qobject_cast<TextEditor::ITextEditor *>(editor);
hjk's avatar
hjk committed
935
        QTC_ASSERT(textEditor, return);
con's avatar
con committed
936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955

        CppEditorSupport *editorSupport = m_editorSupport.value(textEditor);
        m_editorSupport.remove(textEditor);
        delete editorSupport;
    }
}

bool CppModelManager::isCppEditor(Core::IEditor *editor) const
{
    Core::UniqueIDManager *uidm = m_core->uniqueIDManager();
    const int uid = uidm->uniqueIdentifier(ProjectExplorer::Constants::LANG_CXX);
    return editor->context().contains(uid);
}

void CppModelManager::emitDocumentUpdated(Document::Ptr doc)
{ emit documentUpdated(doc); }

void CppModelManager::onDocumentUpdated(Document::Ptr doc)
{
    const QString fileName = doc->fileName();
956

957 958
    bool outdated = false;

959
    protectSnapshot.lock();
960 961 962 963 964 965 966 967

    Document::Ptr previous = m_snapshot.value(fileName);

    if (previous && (doc->revision() != 0 && doc->revision() < previous->revision()))
        outdated = true;
    else
        m_snapshot.insert(doc);