bindings/qt/qt_instance.h

   1 /*
   2  * Copyright (C) 2006 Trolltech ASA
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU Lesser General Public
   6  *  License as published by the Free Software Foundation; either
   7  *  version 2 of the License, or (at your option) any later version.
   8  *
   9  *  This library is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  *  Lesser General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU Lesser General Public
  15  *  License along with this library; if not, write to the Free Software
  16  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  17  *
  18  */
  19
  20 #ifndef BINDINGS_QT_INSTANCE_H_
  21 #define BINDINGS_QT_INSTANCE_H_
  22
  23 #include "runtime.h"
  24 #include "runtime_root.h"
  25 #include <qpointer.h>
  26 #include <qhash.h>
  27
  28 class QObject;
  29
  30 namespace KJS {
  31
  32 namespace Bindings {
  33
  34 class QtClass;
  35 class QtField;
  36 class QtRuntimeMetaMethod;
  37
  38 class QtInstance : public Instance
  39 {
  40 public:
  41     ~QtInstance ();
  42
  43     virtual Class* getClass() const;
  44
  45     virtual void begin();
  46     virtual void end();
  47
  48     virtual JSValue* valueOf() const;
  49     virtual JSValue* defaultValue (JSType hint) const;
  50
  51     virtual bool implementsCall() const;
  52
  53     virtual JSValue* invokeMethod (ExecState *exec, const MethodList &method, const List &args);
  54     virtual JSValue* invokeDefaultMethod (ExecState *exec, const List &args);
  55
  56     virtual void getPropertyNames(ExecState*, PropertyNameArray&);
  57
  58     virtual BindingLanguage getBindingLanguage() const { return QtLanguage; }
  59
  60     JSValue* stringValue() const;
  61     JSValue* numberValue() const;
  62     JSValue* booleanValue() const;
  63
  64     QObject* getObject() const { return m_object; }
  65
  66     static QtInstance* getQtInstance(QObject*, PassRefPtr<RootObject>);
  67     static JSObject* getRuntimeObject(QtInstance*);
  68
  69 private:
  70     friend class QtClass;
  71     QtInstance(QObject*, PassRefPtr<RootObject>); // Factory produced only..
  72     mutable QtClass* m_class;
  73     QPointer<QObject> m_object;
  74     QObject* m_hashkey;
  75     mutable QHash<QByteArray,JSValue*> m_methods;
  76     mutable QHash<QString,QtField*> m_fields;
  77     mutable QtRuntimeMetaMethod* m_defaultMethod;
  78     mutable int m_defaultMethodIndex;
  79 };
  80
  81 } // namespace Bindings
  82
  83 } // namespace KJS
  84
  85 #endif