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debugger: start second shot at Qml debugging

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This commit is contained in:
hjk
2010-06-09 16:13:47 +02:00
parent 035cfd5506
commit 17a2f6711e
8 changed files with 759 additions and 14 deletions
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1
src/plugins/debugger/debugger.pro
View File

@@ -109,6 +109,7 @@ include(cdb/cdb.pri)
include(gdb/gdb.pri)
include(script/script.pri)
include(pdb/pdb.pri)
include(qml/qml.pri)
include(tcf/tcf.pri)
include(shared/shared.pri)

30
src/plugins/debugger/debuggermanager.cpp
View File

@@ -160,6 +160,7 @@ IDebuggerEngine *createGdbEngine(DebuggerManager *parent);
IDebuggerEngine *createScriptEngine(DebuggerManager *parent);
IDebuggerEngine *createPdbEngine(DebuggerManager *parent);
IDebuggerEngine *createTcfEngine(DebuggerManager *parent);
IDebuggerEngine *createQmlEngine(DebuggerManager *parent);
// The createCdbEngine function takes a list of options pages it can add to.
// This allows for having a "enabled" toggle on the page independently
@@ -254,6 +255,7 @@ static Debugger::Internal::IDebuggerEngine *gdbEngine = 0;
static Debugger::Internal::IDebuggerEngine *scriptEngine = 0;
static Debugger::Internal::IDebuggerEngine *cdbEngine = 0;
static Debugger::Internal::IDebuggerEngine *pdbEngine = 0;
static Debugger::Internal::IDebuggerEngine *qmlEngine = 0;
static Debugger::Internal::IDebuggerEngine *tcfEngine = 0;
struct DebuggerManagerPrivate
@@ -351,6 +353,7 @@ DebuggerManager::~DebuggerManager()
doDelete(gdbEngine);
doDelete(cdbEngine);
doDelete(tcfEngine);
doDelete(qmlEngine);
doDelete(d->m_breakHandler);
doDelete(d->m_threadsHandler);
@@ -359,11 +362,6 @@ DebuggerManager::~DebuggerManager()
doDelete(d->m_snapshotHandler);
doDelete(d->m_stackHandler);
doDelete(d->m_watchHandler);
doDelete(gdbEngine);
doDelete(scriptEngine);
doDelete(cdbEngine);
doDelete(tcfEngine);
# undef doDelete
DebuggerManagerPrivate::instance = 0;
delete d;
@@ -692,6 +690,11 @@ QList<Core::IOptionsPage*> DebuggerManager::initializeEngines(unsigned enabledTy
tcfEngine->addOptionPages(&rc);
}
if (enabledTypeFlags & QmlEngineType) {
qmlEngine = createQmlEngine(this);
//qmlEngine->addOptionPages(&rc);
}
d->m_engine = 0;
STATE_DEBUG(gdbEngine << cdbEngine << scriptEngine
<< pdbEngine << rc.size());
@@ -976,6 +979,15 @@ static IDebuggerEngine *debuggerEngineForExecutable(const QString &executable,
QString *errorMessage,
QString *settingsIdHint)
{
if (executable.endsWith(_("qmlviewer"))) {
qDebug() << "HERE";
if (!qmlEngine) {
*errorMessage = msgEngineNotAvailable("Qml Engine");
return 0;
}
return qmlEngine;
}
if (executable.endsWith(_(".js"))) {
if (!scriptEngine) {
*errorMessage = msgEngineNotAvailable("Script Engine");
@@ -1016,7 +1028,8 @@ static IDebuggerEngine *debuggerEngineForExecutable(const QString &executable,
// We need the CDB debugger in order to be able to debug VS
// executables
if (!DebuggerManager::instance()->checkDebugConfiguration(ProjectExplorer::ToolChain::MSVC, errorMessage, 0 , settingsIdHint))
if (!DebuggerManager::instance()->checkDebugConfiguration(
ProjectExplorer::ToolChain::MSVC, errorMessage, 0, settingsIdHint))
return 0;
return cdbEngine;
#endif
@@ -1049,6 +1062,7 @@ static IDebuggerEngine *debuggerEngineForMode(DebuggerStartMode startMode, QStri
void DebuggerManager::startNewDebugger(const DebuggerStartParametersPtr &sp)
{
qDebug() << "TARGET: " << sp->executable;
if (d->m_state != DebuggerNotReady)
return;
d->m_startParameters = sp;
@@ -1067,7 +1081,9 @@ void DebuggerManager::startNewDebugger(const DebuggerStartParametersPtr &sp)
// Figure out engine: toolchain, executable, attach or default
const DebuggerStartMode startMode = sp->startMode;
if (sp->executable.endsWith(_(".js")))
if (sp->executable.endsWith(_("qmlviewer")))
d->m_engine = qmlEngine;
else if (sp->executable.endsWith(_(".js")))
d->m_engine = scriptEngine;
else if (sp->executable.endsWith(_(".py")))
d->m_engine = pdbEngine;

4
src/plugins/debugger/debuggermanager.h
View File

@@ -95,6 +95,7 @@ class CdbDumperInitThread;
class CdbExceptionLoggerEventCallback;
class GdbEngine;
class TcfEngine;
class QmlEngine;
class CdbDebugEngine;
class CdbDebugEnginePrivate;
class TrkGdbAdapter;
@@ -145,11 +146,13 @@ enum DebuggerEngineTypeFlags
CdbEngineType = 0x04,
PdbEngineType = 0x08,
TcfEngineType = 0x10,
QmlEngineType = 0x20,
AllEngineTypes = GdbEngineType
| ScriptEngineType
| CdbEngineType
| PdbEngineType
| TcfEngineType
| QmlEngineType
};
QDebug operator<<(QDebug d, DebuggerState state);
@@ -178,6 +181,7 @@ public:
friend class Internal::ScriptEngine;
friend class Internal::PdbEngine;
friend class Internal::TcfEngine;
friend class Internal::QmlEngine;
friend class Internal::CdbDebugEngine;
friend class Internal::CdbDebugEnginePrivate;
friend class Internal::TrkGdbAdapter;

10
src/plugins/debugger/debuggerplugin.cpp
View File

@@ -637,11 +637,15 @@ static bool parseArgument(QStringList::const_iterator &it,
*enabledEngines &= ~Debugger::GdbEngineType;
return true;
}
if (option == _("-disable-qmldb")) {
*enabledEngines &= ~Debugger::QmlEngineType;
return true;
}
if (option == _("-disable-sdb")) {
*enabledEngines &= ~Debugger::ScriptEngineType;
return true;
}
if (option == QLatin1String("-disable-tcf")) {
if (option == _("-disable-tcf")) {
*enabledEngines &= ~TcfEngineType;
return true;
}
@@ -1358,7 +1362,6 @@ void DebuggerPlugin::languageChanged(const QString &language)
m_attachCoreAction->setVisible(debuggerIsCPP);
m_startRemoteAction->setVisible(debuggerIsCPP);
m_detachAction->setVisible(debuggerIsCPP);
}
void DebuggerPlugin::writeSettings() const
@@ -1398,12 +1401,9 @@ void DebuggerPlugin::onModeChanged(IMode *mode)
if (isCurrentProjectCppBased())
m_uiSwitcher->setActiveLanguage(LANG_CPP);
}
}
void DebuggerPlugin::showSettingsDialog()
{
Core::ICore::instance()->showOptionsDialog(

7
src/plugins/debugger/debuggerrunner.cpp
View File

@@ -48,6 +48,7 @@
namespace Debugger {
namespace Internal {
using ProjectExplorer::BuildConfiguration;
using ProjectExplorer::RunConfiguration;
using ProjectExplorer::RunControl;
using ProjectExplorer::LocalApplicationRunConfiguration;
@@ -65,6 +66,7 @@ DebuggerRunControlFactory::DebuggerRunControlFactory(DebuggerManager *manager)
bool DebuggerRunControlFactory::canRun(RunConfiguration *runConfiguration, const QString &mode) const
{
// return mode == ProjectExplorer::Constants::DEBUGMODE;
return mode == ProjectExplorer::Constants::DEBUGMODE
&& qobject_cast<LocalApplicationRunConfiguration *>(runConfiguration);
}
@@ -130,8 +132,9 @@ DebuggerRunControl::DebuggerRunControl(DebuggerManager *manager,
break;
}
if (runConfiguration->target()->project()) {
m_startParameters->buildDirectory =
runConfiguration->target()->activeBuildConfiguration()->buildDirectory();
BuildConfiguration *bc = runConfiguration->target()->activeBuildConfiguration();
if (bc)
m_startParameters->buildDirectory = bc->buildDirectory();
}
m_startParameters->useTerminal =
runConfiguration->runMode() == LocalApplicationRunConfiguration::Console;

9
src/plugins/debugger/qml/qml.pri Normal file
View File

@@ -0,0 +1,9 @@
HEADERS += \
$$PWD/qmlengine.h \
SOURCES += \
$$PWD/qmlengine.cpp \
FORMS +=
RESOURCES +=

544
src/plugins/debugger/qml/qmlengine.cpp Normal file
View File

@@ -0,0 +1,544 @@
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** 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.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "qmlengine.h"
#include "debuggerstringutils.h"
#include "debuggerdialogs.h"
#include "breakhandler.h"
#include "debuggerconstants.h"
#include "debuggermanager.h"
#include "moduleshandler.h"
#include "registerhandler.h"
#include "stackhandler.h"
#include "watchhandler.h"
#include "watchutils.h"
#include "moduleshandler.h"
#include <utils/qtcassert.h>
#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>
#include <QtNetwork/QTcpSocket>
#define DEBUG_QML 1
#if DEBUG_QML
# define SDEBUG(s) qDebug() << s
#else
# define SDEBUG(s)
#endif
# define XSDEBUG(s) qDebug() << s
#define CB(callback) &QmlEngine::callback, STRINGIFY(callback)
//#define USE_CONGESTION_CONTROL
namespace Debugger {
namespace Internal {
class QmlResponse
{
public:
QmlResponse() {}
QmlResponse(const QByteArray &data_) : data(data_) {}
QString toString() const { return data; }
QByteArray data;
};
///////////////////////////////////////////////////////////////////////
//
// QmlCommand
//
///////////////////////////////////////////////////////////////////////
QString QmlEngine::QmlCommand::toString() const
{
return quoteUnprintableLatin1(command);
}
///////////////////////////////////////////////////////////////////////
//
// QmlEngine
//
///////////////////////////////////////////////////////////////////////
QmlEngine::QmlEngine(DebuggerManager *manager)
: IDebuggerEngine(manager)
{
m_congestion = 0;
m_inAir = 0;
m_sendTimer.setSingleShot(true);
m_sendTimer.setInterval(100); // ms
connect(&m_sendTimer, SIGNAL(timeout()), this, SLOT(handleSendTimer()));
m_socket = new QTcpSocket(this);
connect(m_socket, SIGNAL(connected()), this, SLOT(socketConnected()));
connect(m_socket, SIGNAL(disconnected()), this, SLOT(socketDisconnected()));
connect(m_socket, SIGNAL(error(QAbstractSocket::SocketError)),
this, SLOT(socketError(QAbstractSocket::SocketError)));
//void aboutToClose ()
//void bytesWritten ( qint64 bytes )
//void readChannelFinished ()
connect(m_socket, SIGNAL(readyRead()), this, SLOT(socketReadyRead()));
//connect(m_socket, SIGNAL(hostFound())
//connect(m_socket, SIGNAL(proxyAuthenticationRequired(QNetworkProxy, QAuthenticator *)))
//connect(m_socket, SIGNAL(stateChanged(QAbstractSocket::SocketState)),
// thism SLOT(socketStateChanged(QAbstractSocket::SocketState)));
}
QmlEngine::~QmlEngine()
{
}
void QmlEngine::socketReadyRead()
{
//XSDEBUG("QmlEngine::socketReadyRead()");
m_inbuffer.append(m_socket->readAll());
int pos = 0;
while (1) {
// the "\3" is followed by either "\1" or "\2"
int next = m_inbuffer.indexOf("\3", pos);
//qDebug() << "pos: " << pos << "next: " << next;
if (next == -1)
break;
handleResponse(m_inbuffer.mid(pos, next - pos));
pos = next + 2;
}
m_inbuffer.clear();
}
void QmlEngine::socketConnected()
{
showStatusMessage("Socket connected.");
m_socket->waitForConnected(2000);
//sendCommand("Locator", "redirect", "ID");
}
void QmlEngine::socketDisconnected()
{
XSDEBUG("FIXME: QmlEngine::socketDisconnected()");
}
void QmlEngine::socketError(QAbstractSocket::SocketError)
{
QString msg = tr("%1.").arg(m_socket->errorString());
//QMessageBox::critical(q->mainWindow(), tr("Error"), msg);
showStatusMessage(msg);
manager()->notifyInferiorExited();
}
void QmlEngine::executeDebuggerCommand(const QString &command)
{
QByteArray cmd = command.toUtf8();
cmd = cmd.mid(cmd.indexOf(' ') + 1);
QByteArray null;
null.append('\0');
// FIXME: works for single-digit escapes only
cmd.replace("\\0", null);
cmd.replace("\\1", "\1");
cmd.replace("\\3", "\3");
QmlCommand tcf;
tcf.command = cmd;
enqueueCommand(tcf);
}
void QmlEngine::shutdown()
{
m_congestion = 0;
m_inAir = 0;
m_services.clear();
exitDebugger();
}
void QmlEngine::exitDebugger()
{
SDEBUG("QmlEngine::exitDebugger()");
manager()->notifyInferiorExited();
}
void QmlEngine::startDebugger(const DebuggerStartParametersPtr &sp)
{
qDebug() << "STARTING QML ENGINE";
setState(InferiorRunningRequested);
showStatusMessage(tr("Running requested..."), 5000);
const int pos = sp->remoteChannel.indexOf(QLatin1Char(':'));
const QString host = sp->remoteChannel.left(pos);
const quint16 port = sp->remoteChannel.mid(pos + 1).toInt();
//QTimer::singleShot(0, this, SLOT(runInferior()));
m_socket->connectToHost(host, port);
emit startSuccessful();
}
void QmlEngine::continueInferior()
{
SDEBUG("QmlEngine::continueInferior()");
}
void QmlEngine::runInferior()
{
}
void QmlEngine::interruptInferior()
{
XSDEBUG("QmlEngine::interruptInferior()");
}
void QmlEngine::executeStep()
{
//SDEBUG("QmlEngine::executeStep()");
}
void QmlEngine::executeStepI()
{
//SDEBUG("QmlEngine::executeStepI()");
}
void QmlEngine::executeStepOut()
{
//SDEBUG("QmlEngine::executeStepOut()");
}
void QmlEngine::executeNext()
{
//SDEBUG("QmlEngine::nextExec()");
}
void QmlEngine::executeNextI()
{
//SDEBUG("QmlEngine::executeNextI()");
}
void QmlEngine::executeRunToLine(const QString &fileName, int lineNumber)
{
Q_UNUSED(fileName)
Q_UNUSED(lineNumber)
SDEBUG("FIXME: QmlEngine::executeRunToLine()");
}
void QmlEngine::executeRunToFunction(const QString &functionName)
{
Q_UNUSED(functionName)
XSDEBUG("FIXME: QmlEngine::executeRunToFunction()");
}
void QmlEngine::executeJumpToLine(const QString &fileName, int lineNumber)
{
Q_UNUSED(fileName)
Q_UNUSED(lineNumber)
XSDEBUG("FIXME: QmlEngine::executeJumpToLine()");
}
void QmlEngine::activateFrame(int index)
{
Q_UNUSED(index)
}
void QmlEngine::selectThread(int index)
{
Q_UNUSED(index)
}
void QmlEngine::attemptBreakpointSynchronization()
{
}
void QmlEngine::loadSymbols(const QString &moduleName)
{
Q_UNUSED(moduleName)
}
void QmlEngine::loadAllSymbols()
{
}
void QmlEngine::reloadModules()
{
}
void QmlEngine::requestModuleSymbols(const QString &moduleName)
{
Q_UNUSED(moduleName)
}
void QmlEngine::handleResponse(const QByteArray &response)
{
Q_UNUSED(response);
/*
static QTime lastTime;
//debugMessage(_(" "), currentTime());
QList<QByteArray> parts = response.split('\0');
if (parts.size() < 2 || !parts.last().isEmpty()) {
SDEBUG("WRONG RESPONSE PACKET LAYOUT" << parts);
//if (response.isEmpty())
acknowledgeResult();
return;
}
parts.removeLast(); // always empty
QByteArray tag = parts.at(0);
int n = parts.size();
if (n == 2 && tag == "N") { // unidentified command
int token = parts.at(1).toInt();
QmlCommand tcf = m_cookieForToken[token];
SDEBUG("COMMAND NOT RECOGNIZED FOR TOKEN" << token << tcf.toString());
showDebuggerOutput(LogOutput, QString::number(token) + "^"
+ "NOT RECOQNIZED: " + quoteUnprintableLatin1(response));
acknowledgeResult();
} else if (n == 2 && tag == "F") { // flow control
m_congestion = parts.at(1).toInt();
SDEBUG("CONGESTION: " << m_congestion);
} else if (n == 4 && tag == "R") { // result data
acknowledgeResult();
int token = parts.at(1).toInt();
QByteArray message = parts.at(2);
QmlResponse data(parts.at(3));
showDebuggerOutput(LogOutput, QString("%1^%2%3").arg(token)
.arg(quoteUnprintableLatin1(response))
.arg(QString::fromUtf8(data.toString())));
QmlCommand tcf = m_cookieForToken[token];
QmlResponse result(data);
SDEBUG("GOOD RESPONSE: " << quoteUnprintableLatin1(response));
if (tcf.callback)
(this->*(tcf.callback))(result, tcf.cookie);
} else if (n == 3 && tag == "P") { // progress data (partial result)
//int token = parts.at(1).toInt();
QByteArray data = parts.at(2);
SDEBUG(_("\nTCF PARTIAL:") << quoteUnprintableLatin1(response));
} else if (n == 4 && tag == "E") { // an event
QByteArray service = parts.at(1);
QByteArray eventName = parts.at(2);
QmlResponse data(parts.at(3));
if (eventName != "peerHeartBeat")
SDEBUG(_("\nTCF EVENT:") << quoteUnprintableLatin1(response)
<< data.toString());
if (service == "Locator" && eventName == "Hello") {
m_services.clear();
foreach (const QmlResponse &service, data.children())
m_services.append(service.data());
QTimer::singleShot(0, this, SLOT(startDebugging()));
}
} else {
SDEBUG("UNKNOWN RESPONSE PACKET:"
<< quoteUnprintableLatin1(response) << parts);
}
*/
}
void QmlEngine::startDebugging()
{
qDebug() << "START";
}
void QmlEngine::postCommand(const QByteArray &cmd,
QmlCommandCallback callback, const char *callbackName)
{
/*
static int token = 20;
++token;
//const char marker_eom = -1;
//const char marker_eos = -2;
//const char marker_null = -3;
QByteArray ba = "C";
ba.append('\0');
ba.append(QByteArray::number(token));
ba.append('\0');
ba.append(cmd);
ba.append('\0');
ba.append('\3');
ba.append('\1');
QmlCommand tcf;
tcf.command = ba;
tcf.callback = callback;
tcf.callbackName = callbackName;
tcf.token = token;
m_cookieForToken[token] = tcf;
enqueueCommand(tcf);
*/
}
// Congestion control does not seem to work that way. Basically it's
// already too late when we get a flow control packet
void QmlEngine::enqueueCommand(const QmlCommand &cmd)
{
/*
#ifdef USE_CONGESTION_CONTROL
// congestion controled
if (m_congestion <= 0 && m_sendQueue.isEmpty()) {
//SDEBUG("DIRECT SEND" << cmd.toString());
sendCommandNow(cmd);
} else {
SDEBUG("QUEUE " << cmd.toString());
m_sendQueue.enqueue(cmd);
m_sendTimer.start();
}
#else
// synchrounously
if (m_inAir == 0)
sendCommandNow(cmd);
else
m_sendQueue.enqueue(cmd);
#endif
*/
}
void QmlEngine::handleSendTimer()
{
/*
QTC_ASSERT(!m_sendQueue.isEmpty(), return);
if (m_congestion > 0) {
// not ready...
SDEBUG("WAITING FOR CONGESTION TO GO DOWN...");
m_sendTimer.start();
} else {
// go!
sendCommandNow(m_sendQueue.dequeue());
}
*/
}
void QmlEngine::sendCommandNow(const QmlCommand &cmd)
{
++m_inAir;
int result = m_socket->write(cmd.command);
Q_UNUSED(result)
m_socket->flush();
showDebuggerInput(LogInput, QString::number(cmd.token) + " " + cmd.toString());
SDEBUG("SEND " << cmd.toString()); //<< " " << QString::number(result));
}
void QmlEngine::acknowledgeResult()
{
#if !defined(USE_CONGESTION_CONTROL)
QTC_ASSERT(m_inAir == 1, /**/);
m_inAir = 0;
if (!m_sendQueue.isEmpty())
sendCommandNow(m_sendQueue.dequeue());
#endif
}
void QmlEngine::handleRunControlSuspend(const QmlResponse &data, const QVariant &)
{
SDEBUG("HANDLE RESULT" << data.toString());
}
void QmlEngine::handleRunControlGetChildren(const QmlResponse &data, const QVariant &)
{
SDEBUG("HANDLE RUN CONTROL GET CHILDREN" << data.toString());
}
void QmlEngine::handleSysMonitorGetChildren(const QmlResponse &data, const QVariant &)
{
SDEBUG("HANDLE RUN CONTROL GET CHILDREN" << data.toString());
}
//////////////////////////////////////////////////////////////////////
//
// Tooltip specific stuff
//
//////////////////////////////////////////////////////////////////////
static WatchData m_toolTip;
static QPoint m_toolTipPos;
static QHash<QString, WatchData> m_toolTipCache;
void QmlEngine::setToolTipExpression(const QPoint &mousePos, TextEditor::ITextEditor *editor, int cursorPos)
{
Q_UNUSED(mousePos)
Q_UNUSED(editor)
Q_UNUSED(cursorPos)
}
//////////////////////////////////////////////////////////////////////
//
// Watch specific stuff
//
//////////////////////////////////////////////////////////////////////
void QmlEngine::assignValueInDebugger(const QString &expression,
const QString &value)
{
XSDEBUG("ASSIGNING: " << expression + '=' + value);
updateLocals();
}
void QmlEngine::updateLocals()
{
}
void QmlEngine::updateWatchData(const WatchData &)
{
//qq->watchHandler()->rebuildModel();
showStatusMessage(tr("Stopped."), 5000);
}
void QmlEngine::updateSubItem(const WatchData &data0)
{
Q_UNUSED(data0)
QTC_ASSERT(false, return);
}
void QmlEngine::debugMessage(const QString &msg)
{
showDebuggerOutput(LogDebug, msg);
}
IDebuggerEngine *createQmlEngine(DebuggerManager *manager)
{
return new QmlEngine(manager);
}
} // namespace Internal
} // namespace Debugger

168
src/plugins/debugger/qml/qmlengine.h Normal file
View File

@@ -0,0 +1,168 @@
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** 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.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef DEBUGGER_QMLENGINE_H
#define DEBUGGER_QMLENGINE_H
#include <QtCore/QByteArray>
#include <QtCore/QHash>
#include <QtCore/QMap>
#include <QtCore/QObject>
#include <QtCore/QPoint>
#include <QtCore/QProcess>
#include <QtCore/QQueue>
#include <QtCore/QSet>
#include <QtCore/QTimer>
#include <QtCore/QVariant>
#include <QtNetwork/QAbstractSocket>
QT_BEGIN_NAMESPACE
class QTcpSocket;
QT_END_NAMESPACE
#include "idebuggerengine.h"
#include "debuggermanager.h"
namespace Debugger {
namespace Internal {
class ScriptAgent;
class WatchData;
class QmlResponse;
class QmlEngine : public IDebuggerEngine
{
Q_OBJECT
public:
explicit QmlEngine(DebuggerManager *parent);
~QmlEngine();
private:
// IDebuggerEngine implementation
void executeStep();
void executeStepOut();
void executeNext();
void executeStepI();
void executeNextI();
void shutdown();
void setToolTipExpression(const QPoint &mousePos, TextEditor::ITextEditor *editor, int cursorPos);
void startDebugger(const DebuggerStartParametersPtr &sp);
void exitDebugger();
void continueInferior();
Q_SLOT void runInferior();
void interruptInferior();
void executeRunToLine(const QString &fileName, int lineNumber);
void executeRunToFunction(const QString &functionName);
void executeJumpToLine(const QString &fileName, int lineNumber);
void activateFrame(int index);
void selectThread(int index);
void attemptBreakpointSynchronization();
void assignValueInDebugger(const QString &expr, const QString &value);
void executeDebuggerCommand(const QString & command);
void loadSymbols(const QString &moduleName);
void loadAllSymbols();
void requestModuleSymbols(const QString &moduleName);
void reloadModules();
void reloadRegisters() {}
void reloadSourceFiles() {}
void reloadFullStack() {}
bool supportsThreads() const { return true; }
void maybeBreakNow(bool byFunction);
void updateWatchData(const WatchData &data);
void updateLocals();
void updateSubItem(const WatchData &data);
Q_SLOT void socketConnected();
Q_SLOT void socketDisconnected();
Q_SLOT void socketError(QAbstractSocket::SocketError);
Q_SLOT void socketReadyRead();
void handleResponse(const QByteArray &ba);
void handleRunControlSuspend(const QmlResponse &response, const QVariant &);
void handleRunControlGetChildren(const QmlResponse &response, const QVariant &);
void handleSysMonitorGetChildren(const QmlResponse &response, const QVariant &);
private:
Q_SLOT void startDebugging();
typedef void (QmlEngine::*QmlCommandCallback)
(const QmlResponse &record, const QVariant &cookie);
struct QmlCommand
{
QmlCommand() : flags(0), token(-1), callback(0), callbackName(0) {}
QString toString() const;
int flags;
int token;
QmlCommandCallback callback;
const char *callbackName;
QByteArray command;
QVariant cookie;
};
void postCommand(const QByteArray &cmd,
QmlCommandCallback callback = 0, const char *callbackName = 0);
void sendCommandNow(const QmlCommand &command);
void debugMessage(const QString &msg);
QHash<int, QmlCommand> m_cookieForToken;
QQueue<QmlCommand> m_sendQueue;
// timer based congestion control. does not seem to work well.
void enqueueCommand(const QmlCommand &command);
Q_SLOT void handleSendTimer();
int m_congestion;
QTimer m_sendTimer;
// synchrounous communication
void acknowledgeResult();
int m_inAir;
QTcpSocket *m_socket;
QByteArray m_inbuffer;
QList<QByteArray> m_services;
};
} // namespace Internal
} // namespace Debugger
#endif // DEBUGGER_QMLENGINE_H