qmlengine.cpp 32.5 KB
Newer Older
1 2 3 4 5 6 7 8
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
con's avatar
con committed
9
** No Commercial Usage
10
**
con's avatar
con committed
11 12 13 14
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
15 16 17 18 19 20 21 22 23 24
**
** 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.
**
con's avatar
con committed
25 26 27 28 29 30
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
31 32 33 34
**
**************************************************************************/

#include "qmlengine.h"
Lasse Holmstedt's avatar
Lasse Holmstedt committed
35
#include "qmladapter.h"
36

Friedemann Kleint's avatar
Friedemann Kleint committed
37
#include "debuggerstartparameters.h"
38
#include "debuggeractions.h"
39
#include "debuggerconstants.h"
hjk's avatar
hjk committed
40
#include "debuggercore.h"
41
#include "debuggerdialogs.h"
42
#include "debuggermainwindow.h"
hjk's avatar
hjk committed
43
#include "debuggerrunner.h"
44
#include "debuggerstringutils.h"
45
#include "debuggertooltipmanager.h"
46

47 48 49 50 51 52 53
#include "breakhandler.h"
#include "moduleshandler.h"
#include "registerhandler.h"
#include "stackhandler.h"
#include "watchhandler.h"
#include "watchutils.h"

Lasse Holmstedt's avatar
Lasse Holmstedt committed
54
#include <extensionsystem/pluginmanager.h>
55
#include <projectexplorer/applicationlauncher.h>
56

57
#include <utils/environment.h>
58
#include <utils/abstractprocess.h>
59 60
#include <utils/qtcassert.h>

61
#include <coreplugin/icore.h>
62 63
#include <coreplugin/helpmanager.h>

64 65 66 67 68 69 70 71 72 73 74
#include <QtCore/QDateTime>
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QFileInfo>
#include <QtCore/QTimer>

#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QMainWindow>
#include <QtGui/QMessageBox>
#include <QtGui/QToolTip>
75
#include <QtGui/QTextDocument>
76 77

#include <QtNetwork/QTcpSocket>
78 79
#include <QtNetwork/QHostAddress>

80 81 82 83 84 85 86 87
#define DEBUG_QML 1
#if DEBUG_QML
#   define SDEBUG(s) qDebug() << s
#else
#   define SDEBUG(s)
#endif
# define XSDEBUG(s) qDebug() << s

hjk's avatar
hjk committed
88 89
using namespace ProjectExplorer;

90 91 92
namespace Debugger {
namespace Internal {

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
struct JSAgentBreakpointData
{
    QByteArray functionName;
    QByteArray fileName;
    qint32 lineNumber;
};

uint qHash(const JSAgentBreakpointData &b)
{
    return b.lineNumber ^ qHash(b.fileName);
}

QDataStream &operator<<(QDataStream &s, const JSAgentBreakpointData &data)
{
    return s << data.functionName << data.fileName << data.lineNumber;
}

QDataStream &operator>>(QDataStream &s, JSAgentBreakpointData &data)
{
    return s >> data.functionName >> data.fileName >> data.lineNumber;
}

bool operator==(const JSAgentBreakpointData &b1, const JSAgentBreakpointData &b2)
{
    return b1.lineNumber == b2.lineNumber && b1.fileName == b2.fileName;
}

typedef QSet<JSAgentBreakpointData> JSAgentBreakpoints;


123
static QDataStream &operator>>(QDataStream &s, WatchData &data)
124 125
{
    data = WatchData();
126 127 128 129 130 131 132 133
    QByteArray name;
    QByteArray value;
    QByteArray type;
    bool hasChildren = false;
    s >> data.exp >> name >> value >> type >> hasChildren >> data.id;
    data.name = QString::fromUtf8(name);
    data.setType(type, false);
    data.setValue(QString::fromUtf8(value));
134
    data.setHasChildren(hasChildren);
135
    data.setAllUnneeded();
136 137 138
    return s;
}

139
static QDataStream &operator>>(QDataStream &s, StackFrame &frame)
140 141 142 143 144 145 146
{
    frame = StackFrame();
    QByteArray function;
    QByteArray file;
    s >> function >> file >> frame.line;
    frame.function = QString::fromUtf8(function);
    frame.file = QString::fromUtf8(file);
147
    frame.usable = QFileInfo(frame.file).isReadable();
148 149 150
    return s;
}

hjk's avatar
hjk committed
151

152 153
class QmlEnginePrivate
{
154
public:
155 156
    explicit QmlEnginePrivate(QmlEngine *q);

157
private:
158
    friend class QmlEngine;
159
    int m_ping;
hjk's avatar
hjk committed
160 161
    QmlAdapter m_adapter;
    ApplicationLauncher m_applicationLauncher;
162 163
};

164
QmlEnginePrivate::QmlEnginePrivate(QmlEngine *q)
hjk's avatar
hjk committed
165
    : m_ping(0), m_adapter(q)
166 167
{}

168

169 170 171 172 173 174
///////////////////////////////////////////////////////////////////////
//
// QmlEngine
//
///////////////////////////////////////////////////////////////////////

175 176 177 178
QmlEngine::QmlEngine(const DebuggerStartParameters &startParameters,
        DebuggerEngine *masterEngine)
  : DebuggerEngine(startParameters, masterEngine),
    d(new QmlEnginePrivate(this))
179
{
Friedemann Kleint's avatar
Friedemann Kleint committed
180
    setObjectName(QLatin1String("QmlEngine"));
181 182 183
}

QmlEngine::~QmlEngine()
184
{}
185

186
void QmlEngine::gotoLocation(const Location &loc0)
187
{
188
    Location loc = loc0;
189
    if (isShadowBuildProject())
190 191
        loc.setFileName(fromShadowBuildFilename(loc0.fileName()));
    DebuggerEngine::gotoLocation(loc);
192 193
}

hjk's avatar
hjk committed
194
void QmlEngine::setupInferior()
195
{
hjk's avatar
hjk committed
196
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
Lasse Holmstedt's avatar
Lasse Holmstedt committed
197

198
    if (startParameters().startMode == AttachToRemote) {
Christian Kandeler's avatar
Christian Kandeler committed
199
        emit requestRemoteSetup();
200
    } else {
hjk's avatar
hjk committed
201 202 203 204 205 206 207 208 209
        connect(&d->m_applicationLauncher,
            SIGNAL(processExited(int)),
            SLOT(disconnected()));
        connect(&d->m_applicationLauncher,
            SIGNAL(appendMessage(QString,ProjectExplorer::OutputFormat)),
            SLOT(appendMessage(QString,ProjectExplorer::OutputFormat)));
        connect(&d->m_applicationLauncher,
            SIGNAL(bringToForegroundRequested(qint64)),
            runControl(),
210
            SLOT(bringApplicationToForeground(qint64)));
211 212 213 214 215 216

        d->m_applicationLauncher.setEnvironment(startParameters().environment);
        d->m_applicationLauncher.setWorkingDirectory(startParameters().workingDirectory);

        notifyInferiorSetupOk();
    }
hjk's avatar
hjk committed
217
}
hjk's avatar
hjk committed
218

hjk's avatar
hjk committed
219
void QmlEngine::appendMessage(const QString &msg, OutputFormat /* format */)
hjk's avatar
hjk committed
220
{
221
    showMessage(msg, AppOutput); // FIXME: Redirect to RunControl
hjk's avatar
hjk committed
222 223
}

Lasse Holmstedt's avatar
Lasse Holmstedt committed
224 225 226 227
void QmlEngine::connectionEstablished()
{
    attemptBreakpointSynchronization();

228 229
    ExtensionSystem::PluginManager *pluginManager =
        ExtensionSystem::PluginManager::instance();
hjk's avatar
hjk committed
230
    pluginManager->addObject(&d->m_adapter);
231
    pluginManager->addObject(this);
Lasse Holmstedt's avatar
Lasse Holmstedt committed
232

233
    showMessage(tr("QML Debugger connected."), StatusBar);
Lasse Holmstedt's avatar
Lasse Holmstedt committed
234 235

    notifyEngineRunAndInferiorRunOk();
236

Lasse Holmstedt's avatar
Lasse Holmstedt committed
237 238 239 240
}

void QmlEngine::connectionStartupFailed()
{
241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259
    Core::ICore * const core = Core::ICore::instance();
    QMessageBox *infoBox = new QMessageBox(core->mainWindow());
    infoBox->setIcon(QMessageBox::Critical);
    infoBox->setWindowTitle(tr("Qt Creator"));
    infoBox->setText(tr("Could not connect to the in-process QML debugger.\n"
                        "Do you want to retry?"));
    infoBox->setStandardButtons(QMessageBox::Retry | QMessageBox::Cancel | QMessageBox::Help);
    infoBox->setDefaultButton(QMessageBox::Retry);
    infoBox->setModal(true);

    connect(infoBox, SIGNAL(finished(int)),
            this, SLOT(retryMessageBoxFinished(int)));

    infoBox->show();
}

void QmlEngine::retryMessageBoxFinished(int result)
{
    switch (result) {
260 261 262 263 264 265 266
    case QMessageBox::Retry: {
        d->m_adapter.beginConnection();
        break;
    }
    case QMessageBox::Help: {
        Core::HelpManager *helpManager = Core::HelpManager::instance();
        helpManager->handleHelpRequest("qthelp://com.nokia.qtcreator/doc/creator-debugging-qml.html");
267
        // fall through
268 269 270
    }
    default:
        notifyEngineRunFailed();
Kai Koehne's avatar
Kai Koehne committed
271
        break;
272
    }
Lasse Holmstedt's avatar
Lasse Holmstedt committed
273 274
}

275
void QmlEngine::connectionError(QAbstractSocket::SocketError socketError)
Lasse Holmstedt's avatar
Lasse Holmstedt committed
276
{
hjk's avatar
hjk committed
277
    if (socketError == QAbstractSocket::RemoteHostClosedError)
278
        showMessage(tr("QML Debugger: Remote host closed connection."), StatusBar);
Lasse Holmstedt's avatar
Lasse Holmstedt committed
279 280
}

281 282
void QmlEngine::serviceConnectionError(const QString &serviceName)
{
283 284
    showMessage(tr("QML Debugger: Could not connect to service '%1'.")
        .arg(serviceName), StatusBar);
285 286
}

287 288 289 290 291
bool QmlEngine::canDisplayTooltip() const
{
    return state() == InferiorRunOk || state() == InferiorStopOk;
}

292 293 294 295
void QmlEngine::filterApplicationMessage(const QString &msg, int /*channel*/)
{
    static QString qddserver = QLatin1String("QDeclarativeDebugServer: ");

296
    const int index = msg.indexOf(qddserver);
297 298 299 300 301 302 303 304 305 306 307 308 309
    if (index != -1) {
        QString status = msg;
        status.remove(0, index + qddserver.length()); // chop of 'QDeclarativeDebugServer: '

        static QString waitingForConnection = QLatin1String("Waiting for connection on port");
        static QString unableToListen = QLatin1String("Unable to listen on port");
        static QString debuggingNotEnabled = QLatin1String("Ignoring \"-qmljsdebugger=port:");
        static QString connectionEstablished = QLatin1String("Connection established");

        QString errorMessage;
        if (status.startsWith(waitingForConnection)) {
            d->m_adapter.beginConnection();
        } else if (status.startsWith(unableToListen)) {
310
            //: Error message shown after 'Could not connect ... debugger:"
311 312
            errorMessage = tr("The port seems to be in use.");
        } else if (status.startsWith(debuggingNotEnabled)) {
313 314
            //: Error message shown after 'Could not connect ... debugger:"
            errorMessage = tr("The application is not set up for QML/JS debugging.");
315 316 317 318 319 320 321 322 323 324 325 326 327
        } else if (status.startsWith(connectionEstablished)) {
            // nothing to do
        } else {
            qWarning() << "Unknown QDeclarativeDebugServer status message: " << status;
        }

        if (!errorMessage.isEmpty()) {
            notifyEngineRunFailed();

            Core::ICore * const core = Core::ICore::instance();
            QMessageBox *infoBox = new QMessageBox(core->mainWindow());
            infoBox->setIcon(QMessageBox::Critical);
            infoBox->setWindowTitle(tr("Qt Creator"));
328 329
            //: %3 is detailed error message
            infoBox->setText(tr("Could not connect to the in-process QML debugger:\n"
330 331 332 333 334 335 336
                                "%3")
                             .arg(errorMessage));
            infoBox->setStandardButtons(QMessageBox::Ok | QMessageBox::Help);
            infoBox->setDefaultButton(QMessageBox::Ok);
            infoBox->setModal(true);

            connect(infoBox, SIGNAL(finished(int)),
337
                    this, SLOT(wrongSetupMessageBoxFinished(int)));
338 339 340

            infoBox->show();
        }
341
    } else if (msg.contains(Utils::AbstractProcess::msgWinCannotRetrieveDebuggingOutput())) {
342 343 344 345 346 347 348 349 350 351 352 353 354
        // we won't get debugging output, so just try to connect ...
        d->m_adapter.beginConnection();
    }
}

void QmlEngine::showMessage(const QString &msg, int channel, int timeout) const
{
    if (channel == AppOutput || channel == AppError) {
        const_cast<QmlEngine*>(this)->filterApplicationMessage(msg, channel);
    }
    DebuggerEngine::showMessage(msg, channel, timeout);
}

355 356
void QmlEngine::closeConnection()
{
357 358 359 360
    disconnect(&d->m_adapter, SIGNAL(connectionStartupFailed()),
        this, SLOT(connectionStartupFailed()));
    d->m_adapter.closeConnection();

hjk's avatar
hjk committed
361 362
    ExtensionSystem::PluginManager *pluginManager =
        ExtensionSystem::PluginManager::instance();
363

364
    if (pluginManager->allObjects().contains(this)) {
hjk's avatar
hjk committed
365
        pluginManager->removeObject(&d->m_adapter);
366 367 368 369
        pluginManager->removeObject(this);
    }
}

hjk's avatar
hjk committed
370 371 372
void QmlEngine::runEngine()
{
    QTC_ASSERT(state() == EngineRunRequested, qDebug() << state());
Lasse Holmstedt's avatar
Lasse Holmstedt committed
373

hjk's avatar
hjk committed
374
    if (!isSlaveEngine())
375 376 377 378 379 380
        startApplicationLauncher();
}

void QmlEngine::startApplicationLauncher()
{
    if (!d->m_applicationLauncher.isRunning()) {
381
        appendMessage(tr("Starting %1 %2").arg(QDir::toNativeSeparators(startParameters().executable), startParameters().processArgs), NormalMessageFormat);
hjk's avatar
hjk committed
382
        d->m_applicationLauncher.start(ApplicationLauncher::Gui,
383 384 385
                                    startParameters().executable,
                                    startParameters().processArgs);
    }
386
}
Lasse Holmstedt's avatar
Lasse Holmstedt committed
387

388 389 390 391 392 393
void QmlEngine::stopApplicationLauncher()
{
    if (d->m_applicationLauncher.isRunning()) {
        disconnect(&d->m_applicationLauncher, SIGNAL(processExited(int)), this, SLOT(disconnected()));
        d->m_applicationLauncher.stop();
    }
394 395
}

Christian Kandeler's avatar
Christian Kandeler committed
396
void QmlEngine::handleRemoteSetupDone(int gdbServerPort, int qmlPort)
397
{
Christian Kandeler's avatar
Christian Kandeler committed
398 399 400
    Q_UNUSED(gdbServerPort);
    if (qmlPort != -1)
        startParameters().qmlServerPort = qmlPort;
401 402 403 404 405 406 407 408 409 410
    notifyInferiorSetupOk();
}

void QmlEngine::handleRemoteSetupFailed(const QString &message)
{
    QMessageBox::critical(0,tr("Failed to start application"),
        tr("Application startup failed: %1").arg(message));
    notifyInferiorSetupFailed();
}

hjk's avatar
hjk committed
411
void QmlEngine::shutdownInferior()
412
{
413 414
    if (isSlaveEngine()) {
        resetLocation();
Lasse Holmstedt's avatar
Lasse Holmstedt committed
415
    }
416
    stopApplicationLauncher();
hjk's avatar
hjk committed
417 418 419 420 421
    notifyInferiorShutdownOk();
}

void QmlEngine::shutdownEngine()
{
422
    closeConnection();
Lasse Holmstedt's avatar
Lasse Holmstedt committed
423

424 425
    // double check (ill engine?):
    stopApplicationLauncher();
Lasse Holmstedt's avatar
Lasse Holmstedt committed
426

427
    notifyEngineShutdownOk();
428 429
    if (!isSlaveEngine())
        showMessage(QString(), StatusBar);
430 431
}

hjk's avatar
hjk committed
432
void QmlEngine::setupEngine()
433
{
434
    d->m_ping = 0;
hjk's avatar
hjk committed
435
    connect(&d->m_adapter, SIGNAL(connectionError(QAbstractSocket::SocketError)),
hjk's avatar
hjk committed
436
        SLOT(connectionError(QAbstractSocket::SocketError)));
hjk's avatar
hjk committed
437
    connect(&d->m_adapter, SIGNAL(serviceConnectionError(QString)),
hjk's avatar
hjk committed
438
        SLOT(serviceConnectionError(QString)));
hjk's avatar
hjk committed
439
    connect(&d->m_adapter, SIGNAL(connected()),
hjk's avatar
hjk committed
440
        SLOT(connectionEstablished()));
hjk's avatar
hjk committed
441
    connect(&d->m_adapter, SIGNAL(connectionStartupFailed()),
hjk's avatar
hjk committed
442
        SLOT(connectionStartupFailed()));
Lasse Holmstedt's avatar
Lasse Holmstedt committed
443

444
    notifyEngineSetupOk();
445 446
}

447 448
void QmlEngine::continueInferior()
{
hjk's avatar
hjk committed
449
    QTC_ASSERT(state() == InferiorStopOk, qDebug() << state());
450 451
    QByteArray reply;
    QDataStream rs(&reply, QIODevice::WriteOnly);
452 453 454
    QByteArray cmd = "CONTINUE";
    rs << cmd;
    logMessage(LogSend, cmd);
455
    sendMessage(reply);
456
    resetLocation();
hjk's avatar
hjk committed
457 458
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
459 460 461 462
}

void QmlEngine::interruptInferior()
{
463 464
    QByteArray reply;
    QDataStream rs(&reply, QIODevice::WriteOnly);
465 466 467
    QByteArray cmd = "INTERRUPT";
    rs << cmd;
    logMessage(LogSend, cmd);
468
    sendMessage(reply);
469
    notifyInferiorStopOk();
470 471 472 473
}

void QmlEngine::executeStep()
{
474 475
    QByteArray reply;
    QDataStream rs(&reply, QIODevice::WriteOnly);
476 477 478
    QByteArray cmd = "STEPINTO";
    rs << cmd;
    logMessage(LogSend, cmd);
479
    sendMessage(reply);
hjk's avatar
hjk committed
480 481
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
482 483 484 485
}

void QmlEngine::executeStepI()
{
486 487
    QByteArray reply;
    QDataStream rs(&reply, QIODevice::WriteOnly);
488 489 490
    QByteArray cmd = "STEPINTO";
    rs << cmd;
    logMessage(LogSend, cmd);
491
    sendMessage(reply);
hjk's avatar
hjk committed
492 493
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
494 495 496 497
}

void QmlEngine::executeStepOut()
{
498 499
    QByteArray reply;
    QDataStream rs(&reply, QIODevice::WriteOnly);
500 501 502
    QByteArray cmd = "STEPOUT";
    rs << cmd;
    logMessage(LogSend, cmd);
503
    sendMessage(reply);
hjk's avatar
hjk committed
504 505
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
506 507 508 509
}

void QmlEngine::executeNext()
{
510 511
    QByteArray reply;
    QDataStream rs(&reply, QIODevice::WriteOnly);
512 513 514
    QByteArray cmd = "STEPOVER";
    rs << cmd;
    logMessage(LogSend, cmd);
515
    sendMessage(reply);
hjk's avatar
hjk committed
516 517
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
518 519 520 521
}

void QmlEngine::executeNextI()
{
522
    SDEBUG("QmlEngine::executeNextI()");
523 524
}

525
void QmlEngine::executeRunToLine(const ContextData &data)
526
{
527
    Q_UNUSED(data)
528 529 530 531 532 533 534 535 536
    SDEBUG("FIXME:  QmlEngine::executeRunToLine()");
}

void QmlEngine::executeRunToFunction(const QString &functionName)
{
    Q_UNUSED(functionName)
    XSDEBUG("FIXME:  QmlEngine::executeRunToFunction()");
}

537
void QmlEngine::executeJumpToLine(const ContextData &data)
538
{
539
    Q_UNUSED(data)
540 541 542 543 544
    XSDEBUG("FIXME:  QmlEngine::executeJumpToLine()");
}

void QmlEngine::activateFrame(int index)
{
545 546
    QByteArray reply;
    QDataStream rs(&reply, QIODevice::WriteOnly);
547 548 549 550
    QByteArray cmd = "ACTIVATE_FRAME";
    rs << cmd
       << index;
    logMessage(LogSend, QString("%1 %2").arg(QString(cmd), QString::number(index)));
551
    sendMessage(reply);
552
    gotoLocation(stackHandler()->frames().value(index));
553 554 555 556 557 558 559 560 561
}

void QmlEngine::selectThread(int index)
{
    Q_UNUSED(index)
}

void QmlEngine::attemptBreakpointSynchronization()
{
hjk's avatar
hjk committed
562
    BreakHandler *handler = breakHandler();
563 564 565 566 567 568 569

    foreach (BreakpointId id, handler->unclaimedBreakpointIds()) {
        // Take ownership of the breakpoint. Requests insertion.
        if (acceptsBreakpoint(id))
            handler->setEngine(id, this);
    }

hjk's avatar
hjk committed
570 571
    JSAgentBreakpoints breakpoints;
    foreach (BreakpointId id, handler->engineBreakpointIds(this)) {
572 573 574 575 576 577 578 579
        if (handler->state(id) == BreakpointRemoveRequested) {
            handler->notifyBreakpointRemoveProceeding(id);
            handler->notifyBreakpointRemoveOk(id);
        } else {
            if (handler->state(id) == BreakpointInsertRequested) {
                handler->notifyBreakpointInsertProceeding(id);
            }
            QString processedFilename = handler->fileName(id);
580
#ifdef Q_OS_MACX
hjk's avatar
hjk committed
581 582
            // Qt Quick Applications by default copy the qml directory
            // to buildDir()/X.app/Contents/Resources
583 584 585
            const QString applicationBundleDir
                    = QFileInfo(startParameters().executable).absolutePath() + "/../..";
            processedFilename = mangleFilenamePaths(handler->fileName(id), startParameters().projectDir, applicationBundleDir + "/Contents/Resources");
586
#endif
587 588 589 590 591 592 593 594 595 596 597
            if (isShadowBuildProject())
                processedFilename = toShadowBuildFilename(processedFilename);
            JSAgentBreakpointData bp;
            bp.fileName = processedFilename.toUtf8();
            bp.lineNumber = handler->lineNumber(id);
            bp.functionName = handler->functionName(id).toUtf8();
            breakpoints.insert(bp);
            if (handler->state(id) == BreakpointInsertProceeding) {
                handler->notifyBreakpointInsertOk(id);
            }
        }
598 599 600 601
    }

    QByteArray reply;
    QDataStream rs(&reply, QIODevice::WriteOnly);
602 603 604 605 606 607 608 609 610 611 612
    QByteArray cmd = "BREAKPOINTS";
    rs << cmd
       << breakpoints;

    QStringList breakPointsStr;
    foreach (const JSAgentBreakpointData &bp, breakpoints) {
        breakPointsStr << QString("('%1' '%2' %3)").arg(QString(bp.functionName),
                                  QString(bp.fileName), QString::number(bp.lineNumber));
    }
    logMessage(LogSend, QString("%1 [%2]").arg(QString(cmd), breakPointsStr.join(", ")));

613
    sendMessage(reply);
614 615
}

616
bool QmlEngine::acceptsBreakpoint(BreakpointId id) const
617
{
618
    return !DebuggerEngine::isCppBreakpoint(breakHandler()->breakpointData(id));
619 620
}

621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644
void QmlEngine::loadSymbols(const QString &moduleName)
{
    Q_UNUSED(moduleName)
}

void QmlEngine::loadAllSymbols()
{
}

void QmlEngine::reloadModules()
{
}

void QmlEngine::requestModuleSymbols(const QString &moduleName)
{
    Q_UNUSED(moduleName)
}

//////////////////////////////////////////////////////////////////////
//
// Tooltip specific stuff
//
//////////////////////////////////////////////////////////////////////

645
bool QmlEngine::setToolTipExpression(const QPoint &mousePos,
646
    TextEditor::ITextEditor *editor, const DebuggerToolTipContext &ctx)
647
{
hjk's avatar
hjk committed
648 649
    // This is processed by QML inspector, which has dependencies to 
    // the qml js editor. Makes life easier.
650
    emit tooltipRequested(mousePos, editor, ctx.position);
651
    return true;
652 653 654 655 656 657 658 659
}

//////////////////////////////////////////////////////////////////////
//
// Watch specific stuff
//
//////////////////////////////////////////////////////////////////////

hjk's avatar
hjk committed
660
void QmlEngine::assignValueInDebugger(const WatchData *,
hjk's avatar
hjk committed
661
    const QString &expression, const QVariant &valueV)
662
{
663 664 665 666 667 668 669 670
    QRegExp inObject("@([0-9a-fA-F]+)->(.+)");
    if (inObject.exactMatch(expression)) {
        bool ok = false;
        quint64 objectId = inObject.cap(1).toULongLong(&ok, 16);
        QString property = inObject.cap(2);
        if (ok && objectId > 0 && !property.isEmpty()) {
            QByteArray reply;
            QDataStream rs(&reply, QIODevice::WriteOnly);
671 672
            QByteArray cmd = "SET_PROPERTY";
            rs << cmd;
673
            rs << expression.toUtf8() << objectId << property << valueV.toString();
674 675 676
            logMessage(LogSend, QString("%1 %2 %3 %4 %5").arg(
                                 QString(cmd), QString::number(objectId), QString(property),
                                 valueV.toString()));
677 678 679
            sendMessage(reply);
        }
    }
680 681
}

hjk's avatar
hjk committed
682 683
void QmlEngine::updateWatchData(const WatchData &data,
    const WatchUpdateFlags &)
684
{
Olivier Goffart's avatar
Olivier Goffart committed
685
//    qDebug() << "UPDATE WATCH DATA" << data.toString();
686
    //watchHandler()->rebuildModel();
687
    showStatusMessage(tr("Stopped."), 5000);
688

689
    if (!data.name.isEmpty() && data.isValueNeeded()) {
690 691
        QByteArray reply;
        QDataStream rs(&reply, QIODevice::WriteOnly);
692 693
        QByteArray cmd = "EXEC";
        rs << cmd;
694
        rs << data.iname << data.name;
695 696
        logMessage(LogSend, QString("%1 %2 %3").arg(QString(cmd), QString(data.iname),
                                                          QString(data.name)));
697 698 699
        sendMessage(reply);
    }

700 701
    if (!data.name.isEmpty() && data.isChildrenNeeded()
            && watchHandler()->isExpandedIName(data.iname))
Arvid Ephraim Picciani's avatar
Arvid Ephraim Picciani committed
702
        expandObject(data.iname, data.id);
703

704 705 706
    {
        QByteArray reply;
        QDataStream rs(&reply, QIODevice::WriteOnly);
707 708
        QByteArray cmd = "WATCH_EXPRESSIONS";
        rs << cmd;
709
        rs << watchHandler()->watchedExpressions();
710 711
        logMessage(LogSend, QString("%1 %2").arg(
                             QString(cmd), watchHandler()->watchedExpressions().join(", ")));
712 713
        sendMessage(reply);
    }
714 715 716

    if (!data.isSomethingNeeded())
        watchHandler()->insertData(data);
717 718
}

719
void QmlEngine::expandObject(const QByteArray &iname, quint64 objectId)
720 721 722
{
    QByteArray reply;
    QDataStream rs(&reply, QIODevice::WriteOnly);
723 724
    QByteArray cmd = "EXPAND";
    rs << cmd;
725
    rs << iname << objectId;
726 727
    logMessage(LogSend, QString("%1 %2 %3").arg(QString(cmd), QString(iname),
                                                      QString::number(objectId)));
728 729 730
    sendMessage(reply);
}

731 732
void QmlEngine::sendPing()
{
733
    d->m_ping++;
734 735
    QByteArray reply;
    QDataStream rs(&reply, QIODevice::WriteOnly);
736 737
    QByteArray cmd = "PING";
    rs << cmd;
738
    rs << d->m_ping;
739
    logMessage(LogSend, QString("%1 %2").arg(QString(cmd), QString::number(d->m_ping)));
740 741 742
    sendMessage(reply);
}

743 744 745 746 747 748 749 750 751 752 753 754
unsigned QmlEngine::debuggerCapabilities() const
{
    return AddWatcherCapability;
    /*ReverseSteppingCapability | SnapshotCapability
        | AutoDerefPointersCapability | DisassemblerCapability
        | RegisterCapability | ShowMemoryCapability
        | JumpToLineCapability | ReloadModuleCapability
        | ReloadModuleSymbolsCapability | BreakOnThrowAndCatchCapability
        | ReturnFromFunctionCapability
        | CreateFullBacktraceCapability
        | WatchpointCapability
        | AddWatcherCapability;*/
755 756 757 758 759 760 761 762 763 764
}

void QmlEngine::messageReceived(const QByteArray &message)
{
    QByteArray rwData = message;
    QDataStream stream(&rwData, QIODevice::ReadOnly);

    QByteArray command;
    stream >> command;

765
    if (command == "STOPPED") {
766
        //qDebug() << command << this << state();
hjk's avatar
hjk committed
767
        if (state() == InferiorRunOk)
768
            notifyInferiorSpontaneousStop();
769

hjk's avatar
hjk committed
770
        QString logString = QString::fromLatin1(command);
771

hjk's avatar
hjk committed
772 773 774
        StackFrames stackFrames;
        QList<WatchData> watches;
        QList<WatchData> locals;
775
        stream >> stackFrames >> watches >> locals;
776

777 778
        logString += QString::fromLatin1(" (%1 stack frames) (%2 watches)  (%3 locals)").
                     arg(stackFrames.size()).arg(watches.size()).arg(locals.size());
779

780 781
        for (int i = 0; i != stackFrames.size(); ++i)
            stackFrames[i].level = i + 1;
782

783 784
        if (stackFrames.size() && stackFrames.back().function == "<global>")
            stackFrames.takeLast();
785 786 787
        stackHandler()->setFrames(stackFrames);

        watchHandler()->beginCycle();
788
        bool needPing = false;
789

hjk's avatar
hjk committed
790
        foreach (WatchData data, watches) {
791
            data.iname = watchHandler()->watcherName(data.exp);
792
            watchHandler()->insertData(data);
793

794 795
            if (watchHandler()->expandedINames().contains(data.iname)) {
                needPing = true;
Arvid Ephraim Picciani's avatar
Arvid Ephraim Picciani committed
796
                expandObject(data.iname, data.id);
797
            }
798 799
        }

hjk's avatar
hjk committed
800
        foreach (WatchData data, locals) {
801 802
            data.iname = "local." + data.exp;
            watchHandler()->insertData(data);
803

804 805
            if (watchHandler()->expandedINames().contains(data.iname)) {
                needPing = true;
Arvid Ephraim Picciani's avatar
Arvid Ephraim Picciani committed
806
                expandObject(data.iname, data.id);
807
            }
hjk's avatar
hjk committed
808 809
        }

810 811 812 813
        if (needPing)
            sendPing();
        else
            watchHandler()->endCycle();
814

815 816
        bool becauseOfException;
        stream >> becauseOfException;
817 818 819

        logString += becauseOfException ? " exception" : " no_exception";

820
        if (becauseOfException) {
821 822 823
            QString error;
            stream >> error;

con's avatar
con committed
824
            logString += QLatin1String(" ") + error;
825 826
            logMessage(LogReceive, logString);

827
            QString msg = stackFrames.isEmpty()
828
                ? tr("<p>An Uncaught Exception occurred:</p><p>%2</p>")
829
                    .arg(Qt::escape(error))
830
                : tr("<p>An Uncaught Exception occurred in <i>%1</i>:</p><p>%2</p>")
831
                    .arg(stackFrames.value(0).file, Qt::escape(error));
832
            showMessageBox(QMessageBox::Information, tr("Uncaught Exception"), msg);
833 834 835 836 837
        } else {
            //
            // Make breakpoint non-pending
            //
            QString file;
838
            QString function;
839 840 841 842 843
            int line = -1;

            if (!stackFrames.isEmpty()) {
                file = stackFrames.at(0).file;
                line = stackFrames.at(0).line;
844
                function = stackFrames.at(0).function;
845 846 847 848 849

                if (isShadowBuildProject()) {
                    file = fromShadowBuildFilename(file);
                }
            }
850

hjk's avatar
hjk committed
851 852 853 854
            BreakHandler *handler = breakHandler();
            foreach (BreakpointId id, handler->engineBreakpointIds(this)) {
                QString processedFilename = handler->fileName(id);
                if (processedFilename == file && handler->lineNumber(id) == line) {
855
                    QTC_ASSERT(handler->state(id) == BreakpointInserted,/**/);
hjk's avatar
hjk committed
856
                    BreakpointResponse br = handler->response(id);
857 858 859
                    br.fileName = file;
                    br.lineNumber = line;
                    br.functionName = function;
hjk's avatar
hjk committed
860
                    handler->setResponse(id, br);
861 862
                }
            }
863 864

            logMessage(LogReceive, logString);
865
        }
866 867 868 869

        if (!stackFrames.isEmpty())
            gotoLocation(stackFrames.value(0));

870
    } else if (command == "RESULT") {
hjk's avatar
hjk committed
871
        WatchData data;
872 873
        QByteArray iname;
        stream >> iname >> data;
874 875 876

        logMessage(LogReceive, QString("%1 %2 %3").arg(QString(command),
                                                             QString(iname), QString(data.value)));
877
        data.iname = iname;
878 879 880
        if (iname.startsWith("watch.")) {
            watchHandler()->insertData(data);
        } else if(iname == "console") {
881
            showMessage(data.value, ScriptConsoleOutput);
882 883 884
        } else {
            qWarning() << "QmlEngine: Unexcpected result: " << iname << data.value;
        }
885
    } else if (command == "EXPANDED") {
hjk's avatar
hjk committed
886
        QList<WatchData> result;
887 888
        QByteArray iname;
        stream >> iname >> result;
889 890