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// -*- c++ -*-
/*
* Copyright (C) 2001-2003, Richard J. Moore <rich@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KJSEMBEDSLOTUTILS_H
#define KJSEMBEDSLOTUTILS_H
#include "global.h"
#include <kjs/object.h>
#include <kjsembed/jsbinding.h>
class QObject;
namespace KJS { class Interpreter; }
namespace KJSEmbed {
namespace Bindings {
class JSObjectProxyImp;
/**
* Provides utility methods for slot invocation.
*
* @author Richard Moore, rich@kde.org
* @version $Id$
*/
class KJSEMBED_EXPORT JSSlotUtils
{
public:
/**
* Identifiers for fast slot signatures.
*/
enum SignatureId {
SignatureNotSupported = -1,
SignatureUnknown,
SignatureNone,
SignatureInt, SignatureUInt, SignatureLong, SignatureULong,
SignatureBool, SignatureDouble, SignatureDateTime,
SignatureString, SignatureCString, SignatureDate, SignatureTime,
SignatureURL, SignatureColor, SignaturePoint, SignatureRect,
SignatureSize, SignaturePixmap, SignatureFont, SignatureImage,
SignatureQWidget,
SignatureIntInt, SignatureStringInt, SignatureRectBool,
SignatureStringString, SignatureDateDate, SignatureColorString,
SignatureStringBool, SignatureIntColor, SignatureIntBool,
SignatureURLURL, SignatureURLString, SignatureStringURL,
SignatureStringStringString, SignatureStringBoolBool, SignatureStringIntInt,
SignatureIntColorBool, SignatureIntIntBool, SignatureIntIntString,
SignatureStringBoolInt,
SignatureIntIntIntInt,SignatureIntIntFloatFloat, SignatureStringBoolBoolBool,
SignatureIntIntIntIntBool, SignatureIntIntIntIntInt, SignatureIntIntIntIntIntInt,
SignatureCustom
};
/**
* Returns the method id for the specified slot signature. If there is no match
* then -1 is returned.
*/
static int findSignature( const QString &sig );
/** Connects the specified signal to the specified slot. */
static bool connect( QObject *sender, const char *sig, QObject *recv, const char *dest );
static KJS::Boolean disconnect( KJS::ExecState *exec, KJS::Object &self,
QObject *sender, const char *sig, QObject *recv, const char *dest );
static KJS::Value invokeSlot( KJS::ExecState *exec, KJS::Object &self, const KJS::List&args,
JSObjectProxyImp *proxyimp );
/** Returns the value of the QUObject or KJS::Null. */
static KJS::Value extractValue( KJS::ExecState *exec, QUObject *uo, JSObjectProxy *parent=0 );
/** Implant an int into a QUObject. */
static void implantInt( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v );
/** Implant a QString into a QUObject. */
static void implantQString( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v );
/** Implant a bool into a QUObject. */
static void implantBool( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v );
/** Implant a double into a QUObject. */
static void implantDouble( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v );
/** Implant a C string into a QUObject. */
static void implantCString( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v );
/** Implant a KURL into a QUObject. */
static void implantURL( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v, KURL *url );
/** Implant a QColor into a QUObject. */
static void implantColor( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v, QColor *color );
/** Implant a QPoint into a QUObject. */
static void implantPoint( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v, QPoint *point );
/** Implant a QRect into a QUObject. */
static void implantRect( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v, QRect *rect );
/** Implant a QSize into a QUObject. */
static void implantSize( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v, QSize *size );
/** Implant a QDate into a QUObject. */
static void implantDate( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v, QDate *date );
/** Implant a QTime into a QUObject. */
static void implantTime( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v, QTime *time );
/** Implant a QDateTime into a QUObject. */
static void implantDateTime( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v, QDateTime *datetime );
/** Implant a QPixmap into a QUObject. */
static void implantPixmap( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v, QPixmap *pix );
/**
* Implant a value proxy into a QUObject. The type specified in the clazz parameter
* must match the type of the proxy'd value for the method to succeed.
*/
static bool implantValueProxy( KJS::ExecState *exec, QUObject *uo,
const KJS::Value &v, const QString &clazz);
/** Implant a QVariant into a QUObject. */
static bool implantQVariant( KJS::ExecState *exec, QUObject *uo,const KJS::Value &v);
/**
* Implant an opaque proxy into a QUObject. The type specified in the
* clazz parameter must match the type of the proxy'd value for the method
* to succeed.
*/
static bool implantOpaqueProxy( KJS::ExecState *, QUObject *uo,
const KJS::Value &v, const QString &clazz );
/**
* Implant an object proxy into a QUObject. The object proxy'd by the specified value
* must inherit the class specified for the converstion to succeed.
*/
static bool implantObjectProxy( KJS::ExecState *exec, QUObject *uo,
const KJS::Value &v, const QString &clazz );
/** Implant a QString into a QUObject. */
static void implantStringList(KJS::ExecState *exec, QUObject *uo,
const KJS::Value &v, QStringList *lst );
/** Implant a char* into a QUObject. */
static void implantCharStar( KJS::ExecState *exec, QUObject *uo, const KJS::Value &v );
private:
JSSlotUtils();
~JSSlotUtils();
class JSSlotUtilsPrivate *d;
};
} // namespace KJSEmbed::Bindings
} // namespace KJSEmbed
#endif // KJSEMBEDSLOTUTILS_H
// Local Variables:
// c-basic-offset: 4
// End:
|
