This is the verbatim text of the qsinterpreter.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/****************************************************************************
** $Id$
**
** Definition of the QSInterpreter class.
**
** Copyright (C) 2001-2002 Trolltech AS. All rights reserved.
**
** This file is part of the Qt Script for Applications framework (QSA).
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding a valid QSA Beta Evaluation Version license may use
** this file in accordance with the QSA Beta Evaluation Version License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about QSA Commercial License Agreements.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
*****************************************************************************/
#ifndef QSINTERPRETER_H
#define QSINTERPRETER_H
#include "qsaglobal.h"
#include "qsproject.h"
#include "qsargument.h"
#include <qobject.h>
#include <qvariant.h>
#include <qobjectlist.h>
class QSProject;
class QSInterpreterPrivate;
class QuickInterpreter;
class QSObjectFactory;
class QSA_EXPORT QSStackFrame
{
public:
QSStackFrame( const QString &fun = QString::null,
const QString &file = QString::null,
int line = 0,
QObject *con = 0 ) :
fname( file ), func( fun ), ln( line ), cont( con )
{
}
QString scriptName() const { return fname; }
QString function() const { return func; }
int line() const { return ln; }
QObject *context() const { return cont; }
private:
QString fname, func;
int ln;
QObject *cont;
};
bool operator==( const QSStackFrame &a, const QSStackFrame &b );
class QSA_EXPORT QSStackTrace : public QValueList<QSStackFrame>
{
public:
QString toString() const;
};
class QSA_EXPORT QSInterpreter : public QObject
{
friend class QSProject;
friend class QSWrapperFactory; // for access to interpreter()
friend class QSObjectFactory;
friend class QSInterfaceFactory;
friend class QSToolkitFactory;
friend QuickInterpreter *get_quick_interpreter( QSInterpreter *ip );
Q_OBJECT
Q_ENUMS( ErrorMode )
Q_PROPERTY( ErrorMode errorMode READ errorMode WRITE setErrorMode )
public:
enum ErrorMode { Notify, Nothing };
enum ClassFlags { AllClasses, GlobalClasses };
enum FunctionFlags { FunctionNames = 0,
FunctionSignatures = 1,
IncludeMemberFunctions = 2 };
QSInterpreter( QObject *parent = 0, const char *name = 0 );
virtual ~QSInterpreter();
static QSInterpreter *defaultInterpreter();
QSArgument evaluate( const QString &code, QObject *context = 0,
const QString &scriptName = QString::null );
QSArgument call( const QString &function,
const QSArgumentList &arguments = QSArgumentList(),
QObject *context = 0 );
QObject *currentContext() const;
bool checkSyntax( const QString &code );
void setErrorMode( ErrorMode m );
ErrorMode errorMode() const;
QSProject* project() const;
QStringList functions( FunctionFlags flag = FunctionNames ) const;
QStringList functions( const QString &context,
uint mask = FunctionNames ) const;
QStringList functions( QObject *context,
FunctionFlags flag = FunctionNames ) const;
QStringList classes( ClassFlags = AllClasses ) const;
QStringList classes( const QString &context ) const;
QStringList classes( QObject *context ) const;
QStringList variables() const;
QStringList variables( const QString &context ) const;
QStringList variables( QObject *context ) const;
QObjectList presentObjects() const;
void addTransientObject( QObject *object );
bool isRunning() const;
void throwError( const QString &message );
void addObjectFactory( QSObjectFactory *factory );
void addWrapperFactory( QSWrapperFactory *factory );
QSStackTrace stackTrace() const;
QString errorMessage() const;
bool hadError() const;
void addTransientSignalHandler( QObject *sender,
const char *signal,
const char *qtscriptFunction );
void removeTransientSignalHandler( QObject *sender,
const char *signal,
const char *qtscriptFunction );
public slots:
void clear();
signals:
void error( const QString &message, const QString &scriptName,
int lineNumber );
void error( const QString &message, QObject *context,
const QString &scriptName, int lineNumber );
private:
// disabled copy constructor and assignment operator
QSInterpreter( const QSInterpreter & );
QSInterpreter& operator=( const QSInterpreter & );
QSInterpreter( QSProject *project, const char *name = 0);
void init();
// used by factory classes
QuickInterpreter *interpreter() const;
private slots:
void runtimeError( const QString &message, const QString &filename, int lineNumber );
void runtimeError();
private:
QSInterpreterPrivate *d;
uint running:1;
};
inline bool QSInterpreter::isRunning() const
{
return running;
}
#endif