qmlengine.cpp 45.4 KB
Newer Older
hjk's avatar
hjk committed
1
/****************************************************************************
2
**
3
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
hjk's avatar
hjk committed
4
** Contact: http://www.qt-project.org/legal
5
**
hjk's avatar
hjk committed
6
** This file is part of Qt Creator.
7
**
hjk's avatar
hjk committed
8 9 10 11 12
** 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
Eike Ziller's avatar
Eike Ziller committed
13 14
** conditions see http://www.qt.io/licensing.  For further information
** use the contact form at http://www.qt.io/contact-us.
15 16
**
** GNU Lesser General Public License Usage
hjk's avatar
hjk committed
17
** Alternatively, this file may be used under the terms of the GNU Lesser
Eike Ziller's avatar
Eike Ziller committed
18 19 20 21 22 23
** 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.
hjk's avatar
hjk committed
24 25 26
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
con's avatar
con committed
27 28
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
hjk's avatar
hjk committed
29
****************************************************************************/
30 31

#include "qmlengine.h"
32
#include "baseqmldebuggerclient.h"
33
#include "qmlinspectoragent.h"
34

35 36 37 38 39 40 41 42 43 44
#include <debugger/debuggerstartparameters.h>
#include <debugger/debuggeractions.h>
#include <debugger/debuggercore.h>
#include <debugger/debuggerinternalconstants.h>
#include <debugger/debuggermainwindow.h>
#include <debugger/debuggerrunner.h>
#include <debugger/debuggerstringutils.h>
#include <debugger/debuggertooltipmanager.h>
#include <debugger/localsandexpressionswindow.h>
#include <debugger/watchwindow.h>
45

46 47 48 49
#include <debugger/breakhandler.h>
#include <debugger/stackhandler.h>
#include <debugger/watchhandler.h>
#include <debugger/sourcefileshandler.h>
50
#include <qmljseditor/qmljseditorconstants.h>
51 52
#include <qmljs/parser/qmljsast_p.h>
#include <qmljs/qmljsmodelmanagerinterface.h>
53
#include <qmljs/consolemanagerinterface.h>
54

55 56
#include <utils/qtcassert.h>

57 58
#include <texteditor/textdocument.h>
#include <texteditor/texteditor.h>
59
#include <coreplugin/editormanager/editormanager.h>
60
#include <coreplugin/helpmanager.h>
61 62
#include <coreplugin/icore.h>

63 64
#include <QDebug>
#include <QDir>
65

66 67
#include <QMessageBox>
#include <QPlainTextEdit>
68

69 70
#include <QDockWidget>

71 72 73 74 75 76 77 78
#define DEBUG_QML 1
#if DEBUG_QML
#   define SDEBUG(s) qDebug() << s
#else
#   define SDEBUG(s)
#endif
# define XSDEBUG(s) qDebug() << s

79 80
using namespace QmlJS;
using namespace AST;
hjk's avatar
hjk committed
81

82 83 84
namespace Debugger {
namespace Internal {

85 86 87 88 89
static QTreeView *inspectorTreeView()
{
    return DebuggerCore::inspectorView();
}

Kai Koehne's avatar
Kai Koehne committed
90
class ASTWalker : public Visitor
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
{
public:
    void operator()(Node *ast, quint32 *l, quint32 *c)
    {
        done = false;
        line = l;
        column = c;
        Node::accept(ast, this);
    }

    bool preVisit(Node *ast)
    {
        return ast->lastSourceLocation().startLine >= *line && !done;
    }

    //Case 1: Breakpoint is between sourceStart(exclusive) and
    //        sourceEnd(inclusive) --> End tree walk.
    //Case 2: Breakpoint is on sourceStart --> Check for the start
    //        of the first executable code. Set the line number and
    //        column number. End tree walk.
    //Case 3: Breakpoint is on "unbreakable" code --> Find the next "breakable"
    //        code and check for Case 2. End tree walk.

    //Add more types when suitable.

    bool visit(UiScriptBinding *ast)
    {
Aurindam Jana's avatar
Aurindam Jana committed
118 119 120
        if (!ast->statement)
            return true;

121 122 123 124 125 126 127 128 129 130 131
        quint32 sourceStartLine = ast->firstSourceLocation().startLine;
        quint32 statementStartLine;
        quint32 statementColumn;

        if (ast->statement->kind == Node::Kind_ExpressionStatement) {
            statementStartLine = ast->statement->firstSourceLocation().
                    startLine;
            statementColumn = ast->statement->firstSourceLocation().startColumn;

        } else if (ast->statement->kind == Node::Kind_Block) {
            Block *block = static_cast<Block *>(ast->statement);
Aurindam Jana's avatar
Aurindam Jana committed
132 133
            if (!block || !block->statements)
                return true;
134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251
            statementStartLine = block->statements->firstSourceLocation().
                    startLine;
            statementColumn = block->statements->firstSourceLocation().
                    startColumn;

        } else {
            return true;
        }


        //Case 1
        //Check for possible relocation within the binding statement

        //Rewritten to (function <token>() { { }})
        //The offset 16 is position of inner lbrace without token length.
        const int offset = 16;

        //Case 2
        if (statementStartLine == *line) {
            if (sourceStartLine == *line)
                *column = offset + ast->qualifiedId->identifierToken.length;
            done = true;
        }

        //Case 3
        if (statementStartLine > *line) {
            *line = statementStartLine;
            if (sourceStartLine == *line)
                *column = offset + ast->qualifiedId->identifierToken.length;
            else
                *column = statementColumn;
            done = true;
        }
        return true;
    }

    bool visit(FunctionDeclaration *ast) {
        quint32 sourceStartLine = ast->firstSourceLocation().startLine;
        quint32 sourceStartColumn = ast->firstSourceLocation().startColumn;
        quint32 statementStartLine = ast->body->firstSourceLocation().startLine;
        quint32 statementColumn = ast->body->firstSourceLocation().startColumn;

        //Case 1
        //Check for possible relocation within the function declaration

        //Case 2
        if (statementStartLine == *line) {
            if (sourceStartLine == *line)
                *column = statementColumn - sourceStartColumn + 1;
            done = true;
        }

        //Case 3
        if (statementStartLine > *line) {
            *line = statementStartLine;
            if (sourceStartLine == *line)
                *column = statementColumn - sourceStartColumn + 1;
            else
                *column = statementColumn;
            done = true;
        }
        return true;
    }

    bool visit(EmptyStatement *ast)
    {
        *line = ast->lastSourceLocation().startLine + 1;
        return true;
    }

    bool visit(VariableStatement *ast) { test(ast); return true; }
    bool visit(VariableDeclarationList *ast) { test(ast); return true; }
    bool visit(VariableDeclaration *ast) { test(ast); return true; }
    bool visit(ExpressionStatement *ast) { test(ast); return true; }
    bool visit(IfStatement *ast) { test(ast); return true; }
    bool visit(DoWhileStatement *ast) { test(ast); return true; }
    bool visit(WhileStatement *ast) { test(ast); return true; }
    bool visit(ForStatement *ast) { test(ast); return true; }
    bool visit(LocalForStatement *ast) { test(ast); return true; }
    bool visit(ForEachStatement *ast) { test(ast); return true; }
    bool visit(LocalForEachStatement *ast) { test(ast); return true; }
    bool visit(ContinueStatement *ast) { test(ast); return true; }
    bool visit(BreakStatement *ast) { test(ast); return true; }
    bool visit(ReturnStatement *ast) { test(ast); return true; }
    bool visit(WithStatement *ast) { test(ast); return true; }
    bool visit(SwitchStatement *ast) { test(ast); return true; }
    bool visit(CaseBlock *ast) { test(ast); return true; }
    bool visit(CaseClauses *ast) { test(ast); return true; }
    bool visit(CaseClause *ast) { test(ast); return true; }
    bool visit(DefaultClause *ast) { test(ast); return true; }
    bool visit(LabelledStatement *ast) { test(ast); return true; }
    bool visit(ThrowStatement *ast) { test(ast); return true; }
    bool visit(TryStatement *ast) { test(ast); return true; }
    bool visit(Catch *ast) { test(ast); return true; }
    bool visit(Finally *ast) { test(ast); return true; }
    bool visit(FunctionExpression *ast) { test(ast); return true; }
    bool visit(DebuggerStatement *ast) { test(ast); return true; }

    void test(Node *ast)
    {
        quint32 statementStartLine = ast->firstSourceLocation().startLine;
        //Case 1/2
        if (statementStartLine <= *line &&
                *line <= ast->lastSourceLocation().startLine)
            done = true;

        //Case 3
        if (statementStartLine > *line) {
            *line = statementStartLine;
            *column = ast->firstSourceLocation().startColumn;
            done = true;
        }
    }

    bool done;
    quint32 *line;
    quint32 *column;
};
252

253 254 255 256 257
QmlJS::ConsoleManagerInterface *qmlConsoleManager()
{
    return QmlJS::ConsoleManagerInterface::instance();
}

258 259 260 261 262 263
///////////////////////////////////////////////////////////////////////
//
// QmlEngine
//
///////////////////////////////////////////////////////////////////////

Aurindam Jana's avatar
Aurindam Jana committed
264
QmlEngine::QmlEngine(const DebuggerStartParameters &startParameters, DebuggerEngine *masterEngine)
265
  : DebuggerEngine(startParameters)
Kai Koehne's avatar
Kai Koehne committed
266 267 268 269
  , m_adapter(this)
  , m_inspectorAdapter(&m_adapter, this)
  , m_retryOnConnectFail(false)
  , m_automaticConnect(false)
270
{
Friedemann Kleint's avatar
Friedemann Kleint committed
271
    setObjectName(QLatin1String("QmlEngine"));
272

Aurindam Jana's avatar
Aurindam Jana committed
273 274 275
    if (masterEngine)
        setMasterEngine(masterEngine);

276 277
    connect(&m_adapter, SIGNAL(connectionError(QDebugSupport::Error)),
        SLOT(connectionError(QDebugSupport::Error)));
Kai Koehne's avatar
Kai Koehne committed
278
    connect(&m_adapter, SIGNAL(serviceConnectionError(QString)),
279
        SLOT(serviceConnectionError(QString)));
Kai Koehne's avatar
Kai Koehne committed
280
    connect(&m_adapter, SIGNAL(connected()),
281
        SLOT(connectionEstablished()));
Kai Koehne's avatar
Kai Koehne committed
282
    connect(&m_adapter, SIGNAL(connectionStartupFailed()),
283 284
        SLOT(connectionStartupFailed()));

Aurindam Jana's avatar
Aurindam Jana committed
285
    connect(stackHandler(), SIGNAL(stackChanged()),
286
            SLOT(updateCurrentContext()));
Aurindam Jana's avatar
Aurindam Jana committed
287
    connect(stackHandler(), SIGNAL(currentIndexChanged()),
288
            SLOT(updateCurrentContext()));
289
    connect(inspectorTreeView(), SIGNAL(currentIndexChanged(QModelIndex)),
290
            SLOT(updateCurrentContext()));
Kai Koehne's avatar
Kai Koehne committed
291
    connect(m_inspectorAdapter.agent(), SIGNAL(
292 293
                expressionResult(quint32,QVariant)),
            SLOT(expressionEvaluated(quint32,QVariant)));
Kai Koehne's avatar
Kai Koehne committed
294
    connect(m_adapter.messageClient(),
295
            SIGNAL(message(QtMsgType,QString,
296
                           QmlDebug::QDebugContextInfo)),
297
            SLOT(appendDebugOutput(QtMsgType,QString,
298
                                   QmlDebug::QDebugContextInfo)));
299

300

Kai Koehne's avatar
Kai Koehne committed
301
    connect(&m_applicationLauncher,
Robert Loehning's avatar
Robert Loehning committed
302
        SIGNAL(processExited(int,QProcess::ExitStatus)),
303
        SLOT(disconnected()));
Kai Koehne's avatar
Kai Koehne committed
304
    connect(&m_applicationLauncher,
Robert Loehning's avatar
Robert Loehning committed
305 306
        SIGNAL(appendMessage(QString,Utils::OutputFormat)),
        SLOT(appendMessage(QString,Utils::OutputFormat)));
Kai Koehne's avatar
Kai Koehne committed
307
    connect(&m_applicationLauncher,
308
            SIGNAL(processStarted()),
Kai Koehne's avatar
Kai Koehne committed
309
            &m_noDebugOutputTimer,
310
            SLOT(start()));
311

Kai Koehne's avatar
Kai Koehne committed
312 313 314
    m_outputParser.setNoOutputText(ProjectExplorer::ApplicationLauncher
                                   ::msgWinCannotRetrieveDebuggingOutput());
    connect(&m_outputParser, SIGNAL(waitingForConnectionOnPort(quint16)),
315
            this, SLOT(beginConnection(quint16)));
Kai Koehne's avatar
Kai Koehne committed
316
    connect(&m_outputParser, SIGNAL(noOutputMessage()),
317
            this, SLOT(tryToConnect()));
Kai Koehne's avatar
Kai Koehne committed
318
    connect(&m_outputParser, SIGNAL(errorMessage(QString)),
319
            this, SLOT(appStartupFailed(QString)));
320

Kai Koehne's avatar
Kai Koehne committed
321 322 323 324 325
    // Only wait 8 seconds for the 'Waiting for connection' on application output,
    // then just try to connect (application output might be redirected / blocked)
    m_noDebugOutputTimer.setSingleShot(true);
    m_noDebugOutputTimer.setInterval(8000);
    connect(&m_noDebugOutputTimer, SIGNAL(timeout()), this, SLOT(tryToConnect()));
326

327 328 329 330 331
    ModelManagerInterface *mmIface = ModelManagerInterface::instance();
    if (mmIface) {
        connect(ModelManagerInterface::instance(), SIGNAL(documentUpdated(QmlJS::Document::Ptr)),
                this, SLOT(documentUpdated(QmlJS::Document::Ptr)));
    }
332
    // we won't get any debug output
333
    if (startParameters.useTerminal) {
Kai Koehne's avatar
Kai Koehne committed
334 335 336
        m_noDebugOutputTimer.setInterval(0);
        m_retryOnConnectFail = true;
        m_automaticConnect = true;
337
    }
338 339
    if (qmlConsoleManager())
        qmlConsoleManager()->setScriptEvaluator(this);
340 341 342
}

QmlEngine::~QmlEngine()
hjk's avatar
hjk committed
343
{
344
    QSet<Core::IDocument *> documentsToClose;
345

346
    QHash<QString, QWeakPointer<TextEditor::BaseTextEditor> >::iterator iter;
Kai Koehne's avatar
Kai Koehne committed
347
    for (iter = m_sourceEditors.begin(); iter != m_sourceEditors.end(); ++iter) {
348
        QWeakPointer<TextEditor::BaseTextEditor> textEditPtr = iter.value();
349
        if (textEditPtr)
350
            documentsToClose << textEditPtr.data()->document();
351
    }
352
    Core::EditorManager::closeDocuments(documentsToClose.toList());
hjk's avatar
hjk committed
353
}
354

Aurindam Jana's avatar
Aurindam Jana committed
355 356 357 358 359 360
void QmlEngine::notifyInferiorSetupOk()
{
    emit aboutToNotifyInferiorSetupOk();
    DebuggerEngine::notifyInferiorSetupOk();
}

hjk's avatar
hjk committed
361
void QmlEngine::setupInferior()
362
{
hjk's avatar
hjk committed
363
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
Lasse Holmstedt's avatar
Lasse Holmstedt committed
364

365
    notifyInferiorSetupOk();
366

Kai Koehne's avatar
Kai Koehne committed
367
    if (m_automaticConnect)
368
        beginConnection();
hjk's avatar
hjk committed
369
}
hjk's avatar
hjk committed
370

con's avatar
con committed
371
void QmlEngine::appendMessage(const QString &msg, Utils::OutputFormat /* format */)
hjk's avatar
hjk committed
372
{
373
    showMessage(msg, AppOutput); // FIXME: Redirect to RunControl
hjk's avatar
hjk committed
374 375
}

Lasse Holmstedt's avatar
Lasse Holmstedt committed
376 377 378 379
void QmlEngine::connectionEstablished()
{
    attemptBreakpointSynchronization();

380
    if (!watchHandler()->watcherNames().isEmpty())
381
        synchronizeWatchers();
hjk's avatar
hjk committed
382
    connect(watchModel(),SIGNAL(layoutChanged()),this,SLOT(synchronizeWatchers()));
Christiaan Janssen's avatar
Christiaan Janssen committed
383

384 385
    if (state() == EngineRunRequested)
        notifyEngineRunAndInferiorRunOk();
Lasse Holmstedt's avatar
Lasse Holmstedt committed
386
}
387

388 389
void QmlEngine::tryToConnect(quint16 port)
{
390
    showMessage(QLatin1String("QML Debugger: No application output received in time, trying to connect ..."), LogStatus);
Kai Koehne's avatar
Kai Koehne committed
391
    m_retryOnConnectFail = true;
392 393 394
    if (state() == EngineRunRequested) {
        if (isSlaveEngine()) {
            // Probably cpp is being debugged and hence we did not get the output yet.
395 396
            if (!masterEngine()->isDying()) {
                m_noDebugOutputTimer.setInterval(4000);
397
                m_noDebugOutputTimer.start();
398
            }
399 400 401 402 403 404
            else
                appStartupFailed(tr("No application output received in time"));
        } else {
            beginConnection(port);
        }
    } else {
Kai Koehne's avatar
Kai Koehne committed
405
        m_automaticConnect = true;
406
    }
407 408
}

409
void QmlEngine::beginConnection(quint16 port)
410
{
Kai Koehne's avatar
Kai Koehne committed
411
    m_noDebugOutputTimer.stop();
412

Kai Koehne's avatar
Kai Koehne committed
413
    if (state() != EngineRunRequested && m_retryOnConnectFail)
414 415
        return;

416
    QTC_ASSERT(state() == EngineRunRequested, return);
417

418 419 420 421 422
    QString host =  startParameters().qmlServerAddress;
    // Use localhost as default
    if (host.isEmpty())
        host = QLatin1String("localhost");

423 424 425 426 427 428 429 430 431 432 433 434 435 436 437
    /*
     * Let plugin-specific code override the port printed by the application. This is necessary
     * in the case of port forwarding, when the port the application listens on is not the same that
     * we want to connect to.
     * NOTE: It is still necessary to wait for the output in that case, because otherwise we cannot
     * be sure that the port is already open. The usual method of trying to connect repeatedly
     * will not work, because the intermediate port is already open. So the connection
     * will be accepted on that port but the forwarding to the target port will fail and
     * the connection will be closed again (instead of returning the "connection refused"
     * error that we expect).
     */
    if (startParameters().qmlServerPort > 0)
        port = startParameters().qmlServerPort;

    m_adapter.beginConnectionTcp(host, port);
Lasse Holmstedt's avatar
Lasse Holmstedt committed
438 439
}

440

441
void QmlEngine::connectionStartupFailed()
Lasse Holmstedt's avatar
Lasse Holmstedt committed
442
{
Kai Koehne's avatar
Kai Koehne committed
443
    if (m_retryOnConnectFail) {
444 445
        // retry after 3 seconds ...
        QTimer::singleShot(3000, this, SLOT(beginConnection()));
446 447
        return;
    }
448

hjk's avatar
hjk committed
449
    QMessageBox *infoBox = new QMessageBox(Core::ICore::mainWindow());
450 451
    infoBox->setIcon(QMessageBox::Critical);
    infoBox->setWindowTitle(tr("Qt Creator"));
452 453 454 455 456
    infoBox->setText(tr("Could not connect to the in-process QML debugger."
                        "\nDo you want to retry?"));
    infoBox->setStandardButtons(QMessageBox::Retry | QMessageBox::Cancel |
                                QMessageBox::Help);
    infoBox->setDefaultButton(QMessageBox::Retry);
457 458 459
    infoBox->setModal(true);

    connect(infoBox, SIGNAL(finished(int)),
460
            this, SLOT(errorMessageBoxFinished(int)));
461 462 463 464

    infoBox->show();
}

465 466
void QmlEngine::appStartupFailed(const QString &errorMessage)
{
467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482
    QString error = tr("Could not connect to the in-process QML debugger."
                       "\n%1").arg(errorMessage);

    if (isMasterEngine()) {
        QMessageBox *infoBox = new QMessageBox(Core::ICore::mainWindow());
        infoBox->setIcon(QMessageBox::Critical);
        infoBox->setWindowTitle(tr("Qt Creator"));
        infoBox->setText(error);
        infoBox->setStandardButtons(QMessageBox::Ok | QMessageBox::Help);
        infoBox->setDefaultButton(QMessageBox::Ok);
        connect(infoBox, SIGNAL(finished(int)),
                this, SLOT(errorMessageBoxFinished(int)));
        infoBox->show();
    } else {
        showMessage(error, StatusBar);
    }
483 484 485 486

    notifyEngineRunFailed();
}

487
void QmlEngine::errorMessageBoxFinished(int result)
488 489
{
    switch (result) {
490
    case QMessageBox::Retry: {
491
        beginConnection();
492 493 494
        break;
    }
    case QMessageBox::Help: {
495
        Core::HelpManager::handleHelpRequest(QLatin1String("qthelp://org.qt-project.qtcreator/doc/creator-debugging-qml.html"));
496
        // fall through
497 498
    }
    default:
499 500 501
        if (state() == InferiorRunOk) {
            notifyInferiorSpontaneousStop();
            notifyInferiorIll();
502
        } else if (state() == EngineRunRequested) {
503
            notifyEngineRunFailed();
504
        }
Kai Koehne's avatar
Kai Koehne committed
505
        break;
506
    }
Lasse Holmstedt's avatar
Lasse Holmstedt committed
507 508
}

509
void QmlEngine::connectionError(QDebugSupport::Error error)
Lasse Holmstedt's avatar
Lasse Holmstedt committed
510
{
511
    if (error == QDebugSupport::RemoteClosedConnectionError)
512
        showMessage(tr("QML Debugger: Remote host closed connection."), StatusBar);
513

514 515 516 517
    if (!isSlaveEngine()) { // normal flow for slave engine when gdb exits
        notifyInferiorSpontaneousStop();
        notifyInferiorIll();
    }
Lasse Holmstedt's avatar
Lasse Holmstedt committed
518 519
}

520 521
void QmlEngine::serviceConnectionError(const QString &serviceName)
{
522
    showMessage(tr("QML Debugger: Could not connect to service \"%1\".")
523
        .arg(serviceName), StatusBar);
524 525
}

526 527 528 529 530
bool QmlEngine::canDisplayTooltip() const
{
    return state() == InferiorRunOk || state() == InferiorStopOk;
}

531
void QmlEngine::filterApplicationMessage(const QString &output, int /*channel*/)
532
{
Kai Koehne's avatar
Kai Koehne committed
533
    m_outputParser.processOutput(output);
534 535 536 537
}

void QmlEngine::showMessage(const QString &msg, int channel, int timeout) const
{
538
    if (channel == AppOutput || channel == AppError)
539 540 541 542
        const_cast<QmlEngine*>(this)->filterApplicationMessage(msg, channel);
    DebuggerEngine::showMessage(msg, channel, timeout);
}

543 544 545
void QmlEngine::gotoLocation(const Location &location)
{
    const QString fileName = location.fileName();
546
    if (QUrl(fileName).isLocalFile()) {
547
        // internal file from source files -> show generated .js
Kai Koehne's avatar
Kai Koehne committed
548
        QTC_ASSERT(m_sourceDocuments.contains(fileName), return);
549

Aurindam Jana's avatar
Aurindam Jana committed
550
        QString titlePattern = tr("JS Source for %1").arg(fileName);
551
        //Check if there are open documents with the same title
hjk's avatar
hjk committed
552
        foreach (Core::IDocument *document, Core::DocumentModel::openedDocuments()) {
553
            if (document->displayName() == titlePattern) {
554
                Core::EditorManager::activateEditorForDocument(document);
555
                return;
Aurindam Jana's avatar
Aurindam Jana committed
556 557
            }
        }
558 559 560 561 562 563 564 565 566
        Core::IEditor *editor = Core::EditorManager::openEditorWithContents(
                    QmlJSEditor::Constants::C_QMLJSEDITOR_ID, &titlePattern);
        if (editor) {
            editor->document()->setProperty(Constants::OPENED_BY_DEBUGGER, true);
            QPlainTextEdit *plainTextEdit =
                    qobject_cast<QPlainTextEdit *>(editor->widget());
            if (plainTextEdit)
                plainTextEdit->setReadOnly(true);
            updateDocument(editor->document(), m_sourceDocuments.value(fileName));
567
        }
568 569 570 571 572
    } else {
        DebuggerEngine::gotoLocation(location);
    }
}

573 574
void QmlEngine::closeConnection()
{
hjk's avatar
hjk committed
575
    disconnect(watchModel(),SIGNAL(layoutChanged()),this,SLOT(synchronizeWatchers()));
Kai Koehne's avatar
Kai Koehne committed
576
    m_adapter.closeConnection();
577 578
}

hjk's avatar
hjk committed
579 580 581
void QmlEngine::runEngine()
{
    QTC_ASSERT(state() == EngineRunRequested, qDebug() << state());
Lasse Holmstedt's avatar
Lasse Holmstedt committed
582

583
    if (!isSlaveEngine()) {
584
        if (startParameters().startMode == AttachToRemoteServer)
585 586
            m_noDebugOutputTimer.start();
        else if (startParameters().startMode == AttachToRemoteProcess)
587 588
            beginConnection();
        else
589
            startApplicationLauncher();
590
    } else {
Kai Koehne's avatar
Kai Koehne committed
591
        m_noDebugOutputTimer.start();
592
    }
593 594 595 596
}

void QmlEngine::startApplicationLauncher()
{
Kai Koehne's avatar
Kai Koehne committed
597
    if (!m_applicationLauncher.isRunning()) {
598 599 600 601
        appendMessage(tr("Starting %1 %2").arg(
                          QDir::toNativeSeparators(startParameters().executable),
                          startParameters().processArgs)
                      + QLatin1Char('\n')
con's avatar
con committed
602
                     , Utils::NormalMessageFormat);
Kai Koehne's avatar
Kai Koehne committed
603
        m_applicationLauncher.start(ProjectExplorer::ApplicationLauncher::Gui,
604 605 606
                                    startParameters().executable,
                                    startParameters().processArgs);
    }
607
}
Lasse Holmstedt's avatar
Lasse Holmstedt committed
608

609 610
void QmlEngine::stopApplicationLauncher()
{
Kai Koehne's avatar
Kai Koehne committed
611
    if (m_applicationLauncher.isRunning()) {
612
        disconnect(&m_applicationLauncher, SIGNAL(processExited(int,QProcess::ExitStatus)),
Kai Koehne's avatar
Kai Koehne committed
613 614
                   this, SLOT(disconnected()));
        m_applicationLauncher.stop();
615
    }
616 617
}

618
void QmlEngine::notifyEngineRemoteSetupFinished(const RemoteSetupResult &result)
619
{
620
    DebuggerEngine::notifyEngineRemoteSetupFinished(result);
621

622 623 624
    if (result.success) {
        if (result.qmlServerPort != InvalidPort)
            startParameters().qmlServerPort = result.qmlServerPort;
625

626
        notifyEngineSetupOk();
627

628 629 630 631 632 633 634 635 636 637 638 639
        // The remote setup can take while especialy with mixed debugging.
        // Just waiting for 8 seconds is not enough. Increase the timeout
        // to 60 s
        // In case we get an output the m_outputParser will start the connection.
        m_noDebugOutputTimer.setInterval(60000);
    }
    else {
        if (isMasterEngine())
            QMessageBox::critical(Core::ICore::dialogParent(), tr("Failed to start application"),
                                  tr("Application startup failed: %1").arg(result.reason));
        notifyEngineSetupFailed();
    }
640 641
}

Aurindam Jana's avatar
Aurindam Jana committed
642 643 644 645 646 647 648
void QmlEngine::notifyEngineRemoteServerRunning(const QByteArray &serverChannel, int pid)
{
    bool ok = false;
    quint16 qmlPort = serverChannel.toUInt(&ok);
    if (ok)
        startParameters().qmlServerPort = qmlPort;
    else
Friedemann Kleint's avatar
Friedemann Kleint committed
649
        qWarning() << tr("QML debugging port not set: Unable to convert %1 to unsigned int.").arg(QString::fromLatin1(serverChannel));
Aurindam Jana's avatar
Aurindam Jana committed
650 651 652 653 654 655 656 657 658 659 660

    DebuggerEngine::notifyEngineRemoteServerRunning(serverChannel, pid);
    notifyEngineSetupOk();

    // The remote setup can take a while especially with mixed debugging.
    // Just waiting for 8 seconds is not enough. Increase the timeout
    // to 60 s
    // In case we get an output the m_outputParser will start the connection.
    m_noDebugOutputTimer.setInterval(60000);
}

hjk's avatar
hjk committed
661
void QmlEngine::shutdownInferior()
662
{
Kai Koehne's avatar
Kai Koehne committed
663 664
    if (m_adapter.activeDebuggerClient())
        m_adapter.activeDebuggerClient()->endSession();
665

666
    if (isSlaveEngine())
667 668
        resetLocation();
    stopApplicationLauncher();
669
    closeConnection();
670

hjk's avatar
hjk committed
671 672 673 674 675
    notifyInferiorShutdownOk();
}

void QmlEngine::shutdownEngine()
{
676 677 678
    if (m_adapter.activeDebuggerClient())
        m_adapter.activeDebuggerClient()->resetSession();

679 680
    if (qmlConsoleManager())
        qmlConsoleManager()->setScriptEvaluator(0);
681 682 683
    m_noDebugOutputTimer.stop();

   // double check (ill engine?):
684
    stopApplicationLauncher();
Lasse Holmstedt's avatar
Lasse Holmstedt committed
685

686
    notifyEngineShutdownOk();
687 688
    if (!isSlaveEngine())
        showMessage(QString(), StatusBar);
689 690
}

hjk's avatar
hjk committed
691
void QmlEngine::setupEngine()
692
{
693
    if (startParameters().remoteSetupNeeded) {
694
        // we need to get the port first
695
        notifyEngineRequestRemoteSetup();
696
    } else {
Kai Koehne's avatar
Kai Koehne committed
697 698
        m_applicationLauncher.setEnvironment(startParameters().environment);
        m_applicationLauncher.setWorkingDirectory(startParameters().workingDirectory);
Lasse Holmstedt's avatar
Lasse Holmstedt committed
699

700
        // We can't do this in the constructore because runControl() isn't yet defined
Kai Koehne's avatar
Kai Koehne committed
701
        connect(&m_applicationLauncher, SIGNAL(bringToForegroundRequested(qint64)),
702 703 704 705 706
                runControl(), SLOT(bringApplicationToForeground(qint64)),
                Qt::UniqueConnection);

        notifyEngineSetupOk();
    }
707 708
}

709 710
void QmlEngine::continueInferior()
{
hjk's avatar
hjk committed
711
    QTC_ASSERT(state() == InferiorStopOk, qDebug() << state());
712
    if (m_adapter.activeDebuggerClient())
Kai Koehne's avatar
Kai Koehne committed
713
        m_adapter.activeDebuggerClient()->continueInferior();
714
    resetLocation();
hjk's avatar
hjk committed
715 716
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
717 718 719 720
}

void QmlEngine::interruptInferior()
{
721
    if (m_adapter.activeDebuggerClient())
Kai Koehne's avatar
Kai Koehne committed
722
        m_adapter.activeDebuggerClient()->interruptInferior();
723
    notifyInferiorStopOk();
724 725 726 727
}

void QmlEngine::executeStep()
{
728
    if (m_adapter.activeDebuggerClient())
Kai Koehne's avatar
Kai Koehne committed
729
        m_adapter.activeDebuggerClient()->executeStep();
hjk's avatar
hjk committed
730 731
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
732 733 734 735
}

void QmlEngine::executeStepI()
{
736
    if (m_adapter.activeDebuggerClient())
Kai Koehne's avatar
Kai Koehne committed
737
        m_adapter.activeDebuggerClient()->executeStepI();
hjk's avatar
hjk committed
738 739
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
740 741 742 743
}

void QmlEngine::executeStepOut()
{
744
    if (m_adapter.activeDebuggerClient())
Kai Koehne's avatar
Kai Koehne committed
745
        m_adapter.activeDebuggerClient()->executeStepOut();
hjk's avatar
hjk committed
746 747
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
748 749 750 751
}

void QmlEngine::executeNext()
{
752
    if (m_adapter.activeDebuggerClient())
Kai Koehne's avatar
Kai Koehne committed
753
        m_adapter.activeDebuggerClient()->executeNext();
hjk's avatar
hjk committed
754 755
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
756 757 758 759
}

void QmlEngine::executeNextI()
{
760
    executeNext();
761 762
}

763
void QmlEngine::executeRunToLine(const ContextData &data)
764
{
765
    QTC_ASSERT(state() == InferiorStopOk, qDebug() << state());
Jarek Kobus's avatar
Jarek Kobus committed
766
    showStatusMessage(tr("Run to line %1 (%2) requested...").arg(data.lineNumber).arg(data.fileName), 5000);
767
    resetLocation();
768 769 770 771 772 773
    ContextData modifiedData = data;
    quint32 line = data.lineNumber;
    quint32 column;
    bool valid;
    if (adjustBreakpointLineAndColumn(data.fileName, &line, &column, &valid))
        modifiedData.lineNumber = line;
Kai Koehne's avatar
Kai Koehne committed
774 775
    if (m_adapter.activeDebuggerClient())
        m_adapter.activeDebuggerClient()->executeRunToLine(modifiedData);
776 777
    notifyInferiorRunRequested();
    notifyInferiorRunOk();
778 779 780 781 782 783 784 785
}

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

786
void QmlEngine::executeJumpToLine(const ContextData &data)
787
{
788
    Q_UNUSED(data)
789 790 791 792 793
    XSDEBUG("FIXME:  QmlEngine::executeJumpToLine()");
}

void QmlEngine::activateFrame(int index)
{
794 795 796
    if (state() != InferiorStopOk && state() != InferiorUnrunnable)
        return;

797
    if (m_adapter.activeDebuggerClient())
Kai Koehne's avatar
Kai Koehne committed
798
        m_adapter.activeDebuggerClient()->activateFrame(index);
799
    gotoLocation(stackHandler()->frames().value(index));
800 801
}

hjk's avatar
hjk committed
802
void QmlEngine::selectThread(ThreadId threadId)
803
{
hjk's avatar
hjk committed
804
    Q_UNUSED(threadId)
805 806
}

807 808 809 810 811 812 813
void QmlEngine::insertBreakpoint(BreakpointModelId id)
{
    BreakHandler *handler = breakHandler();
    BreakpointState state = handler->state(id);
    QTC_ASSERT(state == BreakpointInsertRequested, qDebug() << id << this << state);
    handler->notifyBreakpointInsertProceeding(id);

814 815 816 817 818 819 820
    const BreakpointParameters &params = handler->breakpointData(id);
    quint32 line = params.lineNumber;
    quint32 column = 0;
    if (params.type == BreakpointByFileAndLine) {
        bool valid = false;
        if (!adjustBreakpointLineAndColumn(params.fileName, &line, &column,
                                           &valid)) {
Kai Koehne's avatar
Kai Koehne committed
821
            pendingBreakpoints.insertMulti(params.fileName, id);
822 823 824 825 826 827
            return;
        }
        if (!valid)
            return;
    }

Kai Koehne's avatar
Kai Koehne committed
828 829
    if (m_adapter.activeDebuggerClient()) {
        m_adapter.activeDebuggerClient()->insertBreakpoint(id, line, column);
830
    } else {
Kai Koehne's avatar
Kai Koehne committed
831
        foreach (BaseQmlDebuggerClient *client, m_adapter.debuggerClients()) {
832
            client->insertBreakpoint(id, line, column);
833 834 835 836 837 838 839
        }
    }
}

void QmlEngine::removeBreakpoint(BreakpointModelId id)
{
    BreakHandler *handler = breakHandler();
840 841 842

    const BreakpointParameters &params = handler->breakpointData(id);
    if (params.type == BreakpointByFileAndLine &&
Kai Koehne's avatar
Kai Koehne committed
843
            pendingBreakpoints.contains(params.fileName)) {
844
        QHash<QString, BreakpointModelId>::iterator i =
Kai Koehne's avatar
Kai Koehne committed
845 846
                pendingBreakpoints.find(params.fileName);
        while (i != pendingBreakpoints.end() && i.key() == params.fileName) {
847
            if (i.value() == id) {
Kai Koehne's avatar
Kai Koehne committed
848
                pendingBreakpoints.erase(i);
849 850 851 852 853 854
                return;
            }
            ++i;
        }
    }

855 856 857 858
    BreakpointState state = handler->state(id);
    QTC_ASSERT(state == BreakpointRemoveRequested, qDebug() << id << this << state);
    handler->notifyBreakpointRemoveProceeding(id);

Kai Koehne's avatar
Kai Koehne committed
859 860
    if (m_adapter.activeDebuggerClient()) {
        m_adapter.activeDebuggerClient()->removeBreakpoint(id);
861
    } else {
Kai Koehne's avatar
Kai Koehne committed
862
        foreach (BaseQmlDebuggerClient *client, m_adapter.debuggerClients()) {
863
            client->removeBreakpoint(id);
864 865 866
        }
    }

867
    if (handler->state(id) == BreakpointRemoveProceeding)
868 869 870 871 872 873 874 875 876 877
        handler->notifyBreakpointRemoveOk(id);
}

void QmlEngine::changeBreakpoint(BreakpointModelId id)
{
    BreakHandler *handler = breakHandler();
    BreakpointState state = handler->state(id);
    QTC_ASSERT(state == BreakpointChangeRequested, qDebug() << id << this << state);
    handler->notifyBreakpointChangeProceeding(id);

Kai Koehne's avatar
Kai Koehne committed
878 879
    if (m_adapter.activeDebuggerClient()) {
        m_adapter.activeDebuggerClient()->changeBreakpoint(id);