qt-creator/src/plugins/debugger/qml/qmlengine.h

/**************************************************************************
**
** 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 "debuggerengine.h"

#include <QtCore/QScopedPointer>
#include <QtNetwork/QAbstractSocket>

namespace Debugger {
class QmlAdapter;

class QmlEnginePrivate;

class DEBUGGER_EXPORT QmlEngine : public DebuggerEngine
{
    Q_OBJECT

public:
    explicit QmlEngine(const DebuggerStartParameters &startParameters);
    virtual ~QmlEngine();

    void handleRemoteSetupDone(int port);
    void handleRemoteSetupFailed(const QString &message);

    void gotoLocation(const QString &fileName, int lineNumber, bool setMarker);
    void gotoLocation(const Internal::StackFrame &frame, bool setMarker);

    void pauseConnection();

public slots:
    void messageReceived(const QByteArray &message);
    void disconnected();

signals:
    void remoteStartupRequested();

private:
    // DebuggerEngine implementation
    bool isSynchronous() const { return false; }
    void executeStep();
    void executeStepOut();
    void executeNext();
    void executeStepI();
    void executeNextI();

    void setupEngine();
    void setupInferior();
    void runEngine();
    void shutdownInferior();
    void shutdownEngine();

    void setToolTipExpression(const QPoint &mousePos,
        TextEditor::ITextEditor *editor, int cursorPos);

    void continueInferior();
    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();
    bool acceptsBreakpoint(BreakpointId id);

    void assignValueInDebugger(const Internal::WatchData *data,
        const QString &expr, const QVariant &value);
    void loadSymbols(const QString &moduleName);
    void loadAllSymbols();
    void requestModuleSymbols(const QString &moduleName);
    void reloadModules();
    void reloadRegisters() {}
    void reloadSourceFiles() {}
    void reloadFullStack() {}

    bool supportsThreads() const { return false; }
    void updateWatchData(const Internal::WatchData &data,
        const Internal::WatchUpdateFlags &flags);
    void executeDebuggerCommand(const QString &command);

    unsigned int debuggerCapabilities() const;

signals:
    void sendMessage(const QByteArray &msg);
    void tooltipRequested(const QPoint &mousePos,
        TextEditor::ITextEditor *editor, int cursorPos);

private slots:
    void connectionEstablished();
    void connectionStartupFailed();
    void connectionError(QAbstractSocket::SocketError error);
    void serviceConnectionError(const QString &service);

private:
    void expandObject(const QByteArray &iname, quint64 objectId);
    void sendPing();

    void closeConnection();
    void startApplicationLauncher();
    void stopApplicationLauncher();

    bool isShadowBuildProject() const;
    QString fromShadowBuildFilename(const QString &filename) const;
    QString mangleFilenamePaths(const QString &filename,
        const QString &oldBasePath, const QString &newBasePath) const;
    QString toShadowBuildFilename(const QString &filename) const;
    QString qmlImportPath() const;

private:
    friend class QmlCppEngine;

    QScopedPointer<QmlEnginePrivate> d;
};

} // namespace Debugger

#endif // DEBUGGER_QMLENGINE_H