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278 lines
9.0 KiB
278 lines
9.0 KiB
/****************************************************************************
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**
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** Macros and definitions related to TQObject
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**
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** Created : 930419
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**
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** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
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**
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** This file is part of the kernel module of the TQt GUI Toolkit.
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**
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** This file may be used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free TQt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
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** included in the packaging of this file. Licensees holding valid TQt
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** Commercial licenses may use this file in accordance with the TQt
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** Commercial License Agreement provided with the Software.
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**
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** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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**
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**********************************************************************/
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#ifndef TQOBJECTDEFS_H
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#define TQOBJECTDEFS_H
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#include "tqtglobaldefines.h"
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#ifndef TQT_H
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#include "tqglobal.h"
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#endif // TQT_H
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#ifdef USE_QT4
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#include <Qt/qobject.h>
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#include <Qt/qmetaobject.h>
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#undef TQT_H
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#include "tqvariant.h"
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#endif
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#ifndef TQT_NO_TRANSLATION
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# ifndef TQT_NO_TEXTCODEC
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// full set of tr functions
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# define TQT_TR_FUNCTIONS \
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static TQString tr( const char *, const char * = 0 ); \
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static TQString trUtf8( const char *, const char * = 0 );
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# else
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// no TQTextCodec, no utf8
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# define TQT_TR_FUNCTIONS \
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static TQString tr( const char *, const char * = 0 );
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# endif
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#else
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// inherit the ones from TQObject
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# define TQT_TR_FUNCTIONS
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#endif
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#ifdef USE_QT4
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#ifndef TQT_NO_PROPERTIES
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# define TQT_PROP_FUNCTIONS \
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inline virtual bool qt_property( int id, int f, TQVariant* v) { \
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/* f==0 is write and f==1 is read */ \
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QMetaProperty p = metaObject()->property(id); \
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switch (f) { \
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case 0: \
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p.write(this, *v); \
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break; \
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case 1: \
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*static_cast<QVariant*>(v) = p.read(this); \
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break; \
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} \
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return true; /* Always assume success */ \
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} \
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//static bool qt_static_property( TQObject* , int, int, TQVariant* );
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#else
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# define TQT_PROP_FUNCTIONS
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#endif
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#else // USE_QT4
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#ifndef TQT_NO_PROPERTIES
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# define TQT_PROP_FUNCTIONS \
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virtual bool qt_property( int id, int f, TQVariant* v); \
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static bool qt_static_property( TQObject* , int, int, TQVariant* );
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#else
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# define TQT_PROP_FUNCTIONS
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#endif
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#endif // USE_QT4
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// The following macros are our "extensions" to C++
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// They are used, strictly speaking, only by the tqmoc.
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struct TQUObject;
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#ifdef TQT_TQMOC_CPP
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#define Q_SLOTS Q_SLOTS
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#define Q_SIGNALS Q_SIGNALS
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#define TQ_CLASSINFO( name, value ) TQ_CLASSINFO( name, value )
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#define TQ_PROPERTY( text ) TQ_PROPERTY( text )
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#define TQ_OVERRIDE( text ) TQ_OVERRIDE( text )
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#define TQ_ENUMS( x ) TQ_ENUMS( x )
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#define TQ_SETS( x ) TQ_SETS( x )
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#ifdef USE_QT4
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// /* tmake ignore TQ_OBJECT */
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#define TQ_OBJECT //
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// /* tmake ignore TQ_OBJECT */
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#define TQ_OBJECT_FAKE //
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#else // USE_QT4
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/* tmake ignore TQ_OBJECT */
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#define TQ_OBJECT TQ_OBJECT
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/* tmake ignore TQ_OBJECT */
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#define TQ_OBJECT_FAKE TQ_OBJECT_FAKE
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#endif // USE_QT4
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#else
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#define Q_SLOTS // Q_SLOTS: in class
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#define Q_SIGNALS protected // Q_SIGNALS: in class
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#ifndef TQT_NO_EMIT
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#define emit // emit signal
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#endif
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#define TQ_CLASSINFO( name, value ) // class info
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#define TQ_PROPERTY( text ) // property
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#define TQ_OVERRIDE( text ) // override property
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#define TQ_ENUMS( x )
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#define TQ_SETS( x )
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#ifdef USE_QT4
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# ifndef TQT_NO_TEXTCODEC
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// full set of tr functions
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# define TQT_TR_FUNCTIONS_QT4 \
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inline static TQString tqtr( const char *ch1, const char *ch2 = 0 ) { return TQT_TQSTRING(tr(ch1, ch2)); } \
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inline static TQString tqtrUtf8( const char *ch1, const char *ch2 = 0 ) { return TQT_TQSTRING(tr(ch1, ch2)); }
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# else
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// no TQTextCodec, no utf8
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# define TQT_TR_FUNCTIONS_QT4 \
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inline static TQString tqtr( const char *ch1, const char *ch2 = 0 ) { return TQT_TQSTRING(tr(ch1, ch2)); }
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# endif
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#define TQ_OBJECT \
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public: \
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inline static TQMetaObject* tqstaticMetaObject() \
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{ return tqstaticMetaObject_helper(&staticMetaObject); } \
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inline virtual const char *className() const \
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{ return metaObject()->className(); } \
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inline virtual void* tqqt_cast( const char* ctname ) \
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{ if (inherits(ctname)) \
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return const_cast<TQT_BASE_OBJECT_NAME *>(reinterpret_cast<TQT_BASE_OBJECT_NAME *>(0)->staticMetaObject.cast(const_cast<QObject *>(static_cast<const QObject*>(TQT_TQOBJECT_CONST(this))))); \
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return 0; } /* [FIXME] VERIFY THIS!!! */ \
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inline void* qt_cast( const char* ctname ) \
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{ if (inherits(ctname)) \
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return const_cast<TQT_BASE_OBJECT_NAME *>(reinterpret_cast<TQT_BASE_OBJECT_NAME *>(0)->staticMetaObject.cast(const_cast<QObject *>(static_cast<const QObject*>(TQT_TQOBJECT_CONST(this))))); \
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return 0; } /* [FIXME] VERIFY THIS!!! */ \
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inline virtual bool qt_invoke( int, TQUObject* ) \
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{ printf("[WARNING] qt_invoke unimplemented\n\r"); return false; } \
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inline virtual bool qt_emit( int, TQUObject* ) \
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{ printf("[WARNING] qt_emit unimplemented\n\r"); return false; } \
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TQT_PROP_FUNCTIONS \
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TQT_TR_FUNCTIONS_QT4
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#else // USE_QT4
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/* tmake ignore TQ_OBJECT */
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#define TQ_OBJECT \
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public: \
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virtual TQMetaObject *tqmetaObject() const { \
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return staticMetaObject(); \
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} \
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virtual const char *className() const; \
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virtual void* tqqt_cast( const char* ); \
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virtual bool qt_invoke( int, TQUObject* ); \
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virtual bool qt_emit( int, TQUObject* ); \
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TQT_PROP_FUNCTIONS \
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static TQMetaObject* staticMetaObject(); \
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TQObject* qObject() { return (TQObject*)this; } \
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TQT_TR_FUNCTIONS \
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private: \
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static TQMetaObject *metaObj;
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#endif // USE_QT4
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/* tmake ignore TQ_OBJECT */
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#define TQ_OBJECT_FAKE TQ_OBJECT
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#endif
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// macro for naming members
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#ifdef TQT_METHOD
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#undef TQT_METHOD
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#endif
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#ifdef TQT_SLOT
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#undef TQT_SLOT
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#endif
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#ifdef TQT_SIGNAL
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#undef TQT_SIGNAL
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#endif
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#if defined(_OLD_CPP_)
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#define TQT_METHOD(a) "0""a"
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#define TQT_SLOT(a) "1""a"
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#define TQT_SIGNAL(a) "2""a"
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#else
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#define TQT_METHOD(a) "0"#a
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#define TQT_SLOT(a) "1"#a
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#define TQT_SIGNAL(a) "2"#a
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#endif
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#ifndef TQT_CLEAN_NAMESPACE
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#define METHOD_CODE 0 // member type codes
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#define SLOT_CODE 1
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#define SIGNAL_CODE 2
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#endif
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#define TQMETHOD_CODE 0 // member type codes
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#define TQSLOT_CODE 1
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#define TQSIGNAL_CODE 2
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class TQObject;
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class TQMetaObject;
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class TQSignal;
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class TQConnection;
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class TQEvent;
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struct TQMetaData;
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class TQConnectionList;
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class TQConnectionListIt;
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class TQSignalVec;
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class TQObjectList;
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class TQObjectListIt;
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class TQMemberDict;
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TQ_EXPORT void *qt_find_obj_child( TQObject *, const char *, const char * );
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#define TQ_CHILD(parent,type,name) \
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((type*)qt_find_obj_child(parent,#type,name))
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TQ_EXPORT void *qt_inheritedBy( TQMetaObject *super, const TQObject *cls );
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// template <typename T>
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// TQ_INLINE_TEMPLATES T tqqt_cast(const TQObject *object)
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// { return (T)qt_inheritedBy( ((T)0)->staticMetaObject(), object ); }
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// template <typename T>
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// TQ_INLINE_TEMPLATES T tqqt_cast(const TQT_BASE_OBJECT_NAME *object)
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// { return (T)qt_inheritedBy( ((T)0)->staticMetaObject(), TQT_TQOBJECT_CONST(object) ); }
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template <typename T>
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TQ_INLINE_TEMPLATES T tqqt_cast(const TQT_BASE_OBJECT_NAME *object)
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//{ return (const T)qobject_cast<const T>(object); }
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{
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// // this will cause a compilation error if T is not const
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// register T ptr = static_cast<T>(object);
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// Q_UNUSED(ptr);
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#if !defined(QT_NO_MEMBER_TEMPLATES) && !defined(QT_NO_QOBJECT_CHECK)
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reinterpret_cast<T>(0)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(const_cast<TQT_BASE_OBJECT_NAME *>(object)));
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#endif
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return static_cast<T>(const_cast<TQT_BASE_OBJECT_NAME *>(reinterpret_cast<T>(0)->staticMetaObject.cast(const_cast<TQT_BASE_OBJECT_NAME *>(object))));
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}
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#endif // TQOBJECTDEFS_H
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