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Diffstat (limited to 'kjsembed/slotutils.h')
| -rw-r--r-- | kjsembed/slotutils.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/kjsembed/slotutils.h b/kjsembed/slotutils.h new file mode 100644 index 00000000..ff43a95a --- /dev/null +++ b/kjsembed/slotutils.h @@ -0,0 +1,175 @@ +// -*- 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: |