You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
337 lines
11 KiB
337 lines
11 KiB
/*
|
|
* Copyright (C) 2001-2004, 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 KJSEMBEDFACTORY_H
|
|
#define KJSEMBEDFACTORY_H
|
|
#include "global.h"
|
|
#include <tqmap.h>
|
|
#include <tqdict.h>
|
|
#include <tqstringlist.h>
|
|
|
|
#include <kjs/interpreter.h>
|
|
#include <kjs/object.h>
|
|
|
|
class TQEvent;
|
|
class TQObject;
|
|
class TQWidget;
|
|
class TQTextStream;
|
|
|
|
namespace KParts {
|
|
class ReadOnlyPart;
|
|
class ReadWritePart;
|
|
}
|
|
|
|
/**
|
|
* Namespace containing the KJSEmbed library.
|
|
*/
|
|
namespace KJSEmbed {
|
|
|
|
namespace Bindings {
|
|
class JSFactoryImp;
|
|
class JSBindingPlugin;
|
|
class JSBindingBase;
|
|
}
|
|
|
|
class KJSEmbedPart;
|
|
class JSEventMapper;
|
|
class JSOpaqueProxy;
|
|
class JSObjectProxy;
|
|
|
|
/**
|
|
* Factory class for KJSEmbed.
|
|
*
|
|
* @author Richard Moore, rich@kde.org
|
|
*/
|
|
class KJSEMBED_EXPORT JSFactory
|
|
{
|
|
public:
|
|
/**
|
|
* The types of proxy that can be associated with a class name. These are
|
|
* used when decoding the return values of slots.
|
|
*/
|
|
enum ProxyTypes {
|
|
TypeInvalid=0,
|
|
TypeTQObject=1,
|
|
TypeValue=2,
|
|
TypeOpaque=4,
|
|
TypePlugin=8,
|
|
TypeTQObjectPlugin=9 /*TypeObject|TypePlugin*/
|
|
};
|
|
|
|
/** Creates a factory object for the specified part. */
|
|
JSFactory( KJSEmbedPart *part );
|
|
|
|
/** Cleans up. */
|
|
virtual ~JSFactory();
|
|
|
|
/**
|
|
* Returns the mapper that translates between event types and the names of
|
|
* the handler methods.
|
|
*/
|
|
JSEventMapper *eventMapper() const { return evmapper; }
|
|
|
|
/** Returns the part that the factory is attached to. */
|
|
KJSEmbedPart *part() const { return jspart; }
|
|
|
|
//
|
|
// Methods for creating objects and wrappers.
|
|
//
|
|
|
|
/** Creates an object of the specified class, then returns a proxy. */
|
|
KJS::Object create( KJS::ExecState *exec, const TQString &classname, const KJS::List &args );
|
|
|
|
/** Creates a proxy object for the specified target with the specified context. */
|
|
KJS::Object createProxy( KJS::ExecState *exec, TQObject *target,
|
|
const JSObjectProxy *context=0 ) const;
|
|
|
|
/** Creates a proxy object for the specified target with the specified context. */
|
|
KJS::Object createProxy( KJS::ExecState *exec, TQTextStream *target,
|
|
const JSObjectProxy *context=0 ) const;
|
|
|
|
/** Creates a proxy object for the specified target with the specified context. */
|
|
KJS::Object createProxy( KJS::ExecState *exec, TQEvent *target,
|
|
const JSObjectProxy *context ) const;
|
|
|
|
|
|
/**
|
|
* Registers an opaque proxy factory with the with the factory.
|
|
* To add an opaque type to the system you need to provide a factory based off of @ref KJSEmbed::Bindings::JSBindingBase
|
|
*/
|
|
void registerOpaqueType( const TQString &className, KJSEmbed::Bindings::JSBindingBase *bindingFactory);
|
|
|
|
/**
|
|
* Remove an opaque type from the system.
|
|
*/
|
|
void unregisterOpaqueType( const TQString &className );
|
|
|
|
/**
|
|
* When passed an object for a type handled by an Opaque proxy this method
|
|
* will add the bindings for that opaque object to the proxy. If the object
|
|
* is not supported it is unmodified.
|
|
*/
|
|
void extendOpaqueProxy( KJS::ExecState *exec, KJS::Object &proxy) const;
|
|
|
|
/**
|
|
* Registers a TQObject proxy factory with the with the factory.
|
|
* To add an opaque type to the system you need to provide a factory based off of @ref KJSEmbed::Bindings::JSBindingBase
|
|
*/
|
|
void registerObjectType( const TQString &className, KJSEmbed::Bindings::JSBindingBase *bindingFactory);
|
|
|
|
/**
|
|
* Remove an opaque type from the system.
|
|
*/
|
|
void unregisterObjectType( const TQString &className );
|
|
|
|
/**
|
|
* When passed an object for a type handled by an Opaque proxy this method
|
|
* will add the bindings for that opaque object to the proxy. If the object
|
|
* is not supported it is unmodified.
|
|
*/
|
|
void extendObjectProxy( KJS::ExecState *exec, KJS::Object &proxy) const;
|
|
|
|
|
|
//
|
|
// Methods for creating custom objects.
|
|
//
|
|
|
|
/**
|
|
* Creates a ReadOnlyPart that views the specified service type. The
|
|
* service type will often be a MIME type like 'text/html'. The part
|
|
* created is the first offer returned by the trader, and will have the
|
|
* specified parent and name.
|
|
*/
|
|
KParts::ReadOnlyPart *createROPart( const TQString &svc, TQObject *parent=0, const char *name=0 );
|
|
|
|
/**
|
|
* Creates a ReadOnlyPart that views the specified service type and matches
|
|
* the specified constraint.
|
|
*/
|
|
KParts::ReadOnlyPart *createROPart( const TQString &svc, const TQString &constraint,
|
|
TQObject *parent=0, const char *name=0 );
|
|
|
|
/**
|
|
* Creates a ReadOnlyPart that views the specified service type and matches
|
|
* the specified constraint.
|
|
*/
|
|
KParts::ReadOnlyPart *createROPart( const TQString &svc, const TQString &constraint,
|
|
TQObject *parent, const char *name,
|
|
const TQStringList &args );
|
|
|
|
/**
|
|
* Creates a ReadWritePart that edits the specified service type. The
|
|
* service type will often be a MIME type like 'text/plain'. The part
|
|
* created is the first offer returned by the trader, and will have the
|
|
* specified parent and name.
|
|
*/
|
|
KParts::ReadWritePart *createRWPart( const TQString &svc, TQObject *parent=0, const char *name=0 );
|
|
|
|
/**
|
|
* Creates a ReadWritePart that edits the specified service type and matches
|
|
* the specified constraint.
|
|
*/
|
|
KParts::ReadWritePart *createRWPart( const TQString &svc, const TQString &constraint,
|
|
TQObject *parent=0, const char *name=0 );
|
|
|
|
/**
|
|
* Creates a ReadWritePart that edits the specified service type and matches
|
|
* the specified constraint.
|
|
*/
|
|
KParts::ReadWritePart *createRWPart( const TQString &svc, const TQString &constraint,
|
|
TQObject *parent, const char *name,
|
|
const TQStringList &args );
|
|
|
|
/**
|
|
* Loads the widget defined in the specified .ui file. If the widget
|
|
* cannot be created then 0 is returned.
|
|
*/
|
|
TQWidget *loadUI( const TQString &uiFile, TQObject *connector=0, TQWidget *parent=0, const char *name=0 );
|
|
|
|
/**
|
|
* Queries TDETrader for a plugin that provides the asked for object binding.
|
|
*If the binding was added the object is returned, otherwise a KJS::Null is.
|
|
*/
|
|
TQStringList listBindingPlugins( KJS::ExecState *exec, KJS::Object &self);
|
|
//
|
|
// Methods that tell the factory how to handle different classes.
|
|
//
|
|
/**
|
|
* Adds a binding plugin type to the list of available types the factory can create.
|
|
*/
|
|
void addBindingPluginTypes(KJS::ExecState *exec, KJS::Object &parent);
|
|
bool isBindingPlugin(const TQString &classname) const;
|
|
/**
|
|
* Creates the actual object from the binding plugin.
|
|
*/
|
|
KJS::Object createBindingPlugin(KJS::ExecState *exec, const TQString &classname, const KJS::List &args );
|
|
/**
|
|
* Returns true iff the factory knows the type of proxy to use for the
|
|
* class with the name specified.
|
|
*/
|
|
bool isSupported( const TQString &clazz ) const;
|
|
|
|
/**
|
|
* Returns true iff the class with the specified name is handled with the
|
|
* TQObject proxy type.
|
|
*/
|
|
bool isTQObject( const TQString &clazz ) const;
|
|
|
|
/**
|
|
* Returns true iff the class with the specified name is handled with the
|
|
* value proxy type.
|
|
*/
|
|
bool isValue( const TQString &clazz ) const;
|
|
|
|
/**
|
|
* Returns true iff the class with the specified name is handled with the
|
|
* opaque proxy type.
|
|
*/
|
|
bool isOpaque( const TQString &clazz ) const;
|
|
|
|
/**
|
|
* Returns the ProxyType of the class with the specified name. If the
|
|
* named class is not known to the interpreter then TypeInvalid is
|
|
* returned.
|
|
*/
|
|
uint proxyType( const TQString &clazz ) const;
|
|
|
|
|
|
/**
|
|
*Allows adding of an already loaded binding plugin for a certain class type
|
|
*
|
|
*/
|
|
void addTQObjectPlugin(const TQString &classname, KJSEmbed::Bindings::JSBindingPlugin* plugin);
|
|
|
|
void addBindingsPlugin(KJS::ExecState *exec, KJS::Object &target) const;
|
|
|
|
/**
|
|
* Tells the factory the specified type of proxy to use for the named
|
|
* class. Note that you can remove support for a type by using this method
|
|
* with TypeInvalid.
|
|
*/
|
|
void addType( const TQString &clazz, uint proxytype=JSFactory::TypeTQObject );
|
|
|
|
/** Adds the types defined by the factory to the specified parent. */
|
|
void addTypes( KJS::ExecState *exec, KJS::Object &parent );
|
|
|
|
TQStringList types() const;
|
|
|
|
protected:
|
|
/** Adds custom bindings to the specified proxy object. */
|
|
KJS::Object extendProxy( KJS::ExecState *exec, KJS::Object &target ) const;
|
|
|
|
/** Creates an instance of the named class and returns it in a JSValueProxy. */
|
|
KJS::Object createValue( KJS::ExecState *exec, const TQString &cname, const KJS::List &args );
|
|
|
|
/**
|
|
* Creates an instance of a TQObject subclass. If the instance cannot be
|
|
* created then 0 is returned.
|
|
*/
|
|
TQObject *create( const TQString &classname, TQObject *parent=0, const char *name=0 );
|
|
|
|
/** Creates an instance of the named class and returns it in a JSOpaqueProxy. */
|
|
KJS::Object createOpaque( KJS::ExecState *exec, const TQString &cname, const KJS::List &args );
|
|
|
|
|
|
/** Creates an instance of the named binding TQObject. */
|
|
TQObject *createBinding( const TQString &cname, TQObject *parent, const char *name );
|
|
|
|
/**
|
|
* Creates an instance of the named TQObject. This method is only used for
|
|
* non-widget objects.
|
|
*/
|
|
TQObject *createObject( const TQString &cname, TQObject *parent, const char *name );
|
|
|
|
/**
|
|
* Creates an instance of the named TQWidget. Note that this method is only
|
|
* used to create widgets that are not supported by TQWidgetFactory.
|
|
*/
|
|
TQWidget *createWidget( const TQString &cname, TQWidget *parent, const char *name );
|
|
|
|
private:
|
|
|
|
/** Adds the types defined by TQWidgetFactory to the specified parent. */
|
|
void addWidgetFactoryTypes( KJS::ExecState *exec, KJS::Object &parent );
|
|
|
|
/** Adds support for custom TQObject types to the specified parent. */
|
|
void addCustomTypes( KJS::ExecState *exec, KJS::Object &parent );
|
|
|
|
/** Adds support for TQObject binding types to the specified parent. */
|
|
void addBindingTypes( KJS::ExecState *exec, KJS::Object &parent );
|
|
|
|
/**
|
|
* Adds support for any TQObject types that are known about, but have no
|
|
* custom support (and no constructor).
|
|
*/
|
|
void addObjectTypes( KJS::ExecState *exec, KJS::Object &parent );
|
|
|
|
void addOpaqueTypes( KJS::ExecState *exec, KJS::Object &parent );
|
|
|
|
void addValueTypes( KJS::ExecState *exec, KJS::Object &parent );
|
|
|
|
private:
|
|
KJSEmbedPart *jspart;
|
|
JSEventMapper *evmapper;
|
|
TQMap<TQString,uint> objtypes;
|
|
class JSFactoryPrivate *d;
|
|
};
|
|
|
|
} // namespace KJSEmbed
|
|
|
|
#endif // KJSEMBEDFACTORY_H
|