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/****************************************************************************
**
** ...
**
** Copyright (C) 2001-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the tools module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at [email protected].
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQCOM_P_H
#define TQCOM_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the TQt API. It exists for the convenience
// of a number of TQt sources files. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
//
#ifndef QT_H
#include "ntqstringlist.h"
#include "ntquuid.h"
#endif // QT_H
#if __GNUC__ - 0 > 3
#pragma GCC system_header
#endif
#ifndef QT_NO_COMPONENT
class TQObject;
struct TQUInterfaceDescription;
struct TQUObject;
#define TQRESULT unsigned long
#define TQS_OK (TQRESULT)0x00000000
#define TQS_FALSE (TQRESULT)0x00000001
#define TQE_NOTIMPL (TQRESULT)0x80000001
#define TQE_OUTOFMEMORY (TQRESULT)0x80000002
#define TQE_INVALIDARG (TQRESULT)0x80000003
#define TQE_NOINTERFACE (TQRESULT)0x80000004
#define TQE_NOCOMPONENT (TQRESULT)0x80000005
// {1D8518CD-E8F5-4366-99E8-879FD7E482DE}
#ifndef IID_QUnknown
#define IID_QUnknown TQUuid(0x1d8518cd, 0xe8f5, 0x4366, 0x99, 0xe8, 0x87, 0x9f, 0xd7, 0xe4, 0x82, 0xde)
#endif
struct Q_EXPORT TQUnknownInterface
{
virtual TQRESULT queryInterface( const TQUuid&, TQUnknownInterface** ) = 0;
virtual ulong addRef() = 0;
virtual ulong release() = 0;
};
// {FBAC965E-A441-413F-935E-CDF582573FAB}
#ifndef IID_QDispatch
#define IID_QDispatch TQUuid( 0xfbac965e, 0xa441, 0x413f, 0x93, 0x5e, 0xcd, 0xf5, 0x82, 0x57, 0x3f, 0xab)
#endif
// the dispatch interface that inherits the unknown interface.. It is
// used to explore interfaces during runtime and to do dynamic calls.
struct Q_EXPORT TQDispatchInterface : public TQUnknownInterface
{
// returns the interface description of this dispatch interface.
virtual const TQUInterfaceDescription* interfaceDescription() const = 0;
// returns the event description of this dispatch interface.
virtual const TQUInterfaceDescription* eventsDescription() const = 0;
// invokes method id with parameters V*. Returns some sort of
// exception code.
virtual TQRESULT invoke( int id, TQUObject* o ) = 0;
// installs listener as event listener
virtual void installListener( TQDispatchInterface* listener ) = 0;
// remove listener as event listener
virtual void removeListener( TQDispatchInterface* listener ) = 0;
};
template <class T>
class TQInterfacePtr
{
public:
TQInterfacePtr():iface(0){}
TQInterfacePtr( T* i) {
if ( (iface = i) )
iface->addRef();
}
TQInterfacePtr(const TQInterfacePtr<T> &p) {
if ( (iface = p.iface) )
iface->addRef();
}
~TQInterfacePtr() {
if ( iface )
iface->release();
}
TQInterfacePtr<T> &operator=(const TQInterfacePtr<T> &p) {
if ( iface != p.iface ) {
if ( iface )
iface->release();
if ( (iface = p.iface) )
iface->addRef();
}
return *this;
}
TQInterfacePtr<T> &operator=(T* i) {
if (iface != i ) {
if ( iface )
iface->release();
if ( (iface = i) )
iface->addRef();
}
return *this;
}
bool operator==( const TQInterfacePtr<T> &p ) const { return iface == p.iface; }
bool operator!= ( const TQInterfacePtr<T>& p ) const { return !( *this == p ); }
bool isNull() const { return !iface; }
T* operator->() const { return iface; }
T& operator*() const { return *iface; }
operator T*() const { return iface; }
TQUnknownInterface** operator &() const {
if( iface )
iface->release();
return (TQUnknownInterface**)&iface;
}
T** operator &() {
if ( iface )
iface->release();
return &iface;
}
private:
T* iface;
};
// {10A1501B-4C5F-4914-95DD-C400486CF900}
#ifndef IID_QObject
#define IID_QObject TQUuid( 0x10a1501b, 0x4c5f, 0x4914, 0x95, 0xdd, 0xc4, 0x00, 0x48, 0x6c, 0xf9, 0x00)
#endif
struct Q_EXPORT TQObjectInterface
{
virtual TQObject* qObject() = 0;
};
// {5F3968A5-F451-45b1-96FB-061AD98F926E}
#ifndef IID_QComponentInformation
#define IID_QComponentInformation TQUuid(0x5f3968a5, 0xf451, 0x45b1, 0x96, 0xfb, 0x6, 0x1a, 0xd9, 0x8f, 0x92, 0x6e)
#endif
struct Q_EXPORT TQComponentInformationInterface : public TQUnknownInterface
{
virtual TQString name() const = 0;
virtual TQString description() const = 0;
virtual TQString author() const = 0;
virtual TQString version() const = 0;
};
// {6CAA771B-17BB-4988-9E78-BA5CDDAAC31E}
#ifndef IID_QComponentFactory
#define IID_QComponentFactory TQUuid( 0x6caa771b, 0x17bb, 0x4988, 0x9e, 0x78, 0xba, 0x5c, 0xdd, 0xaa, 0xc3, 0x1e)
#endif
struct Q_EXPORT TQComponentFactoryInterface : public TQUnknownInterface
{
virtual TQRESULT createInstance( const TQUuid &cid, const TQUuid &iid, TQUnknownInterface** instance, TQUnknownInterface *outer ) = 0;
};
// {D16111D4-E1E7-4C47-8599-24483DAE2E07}
#ifndef IID_QLibrary
#define IID_QLibrary TQUuid( 0xd16111d4, 0xe1e7, 0x4c47, 0x85, 0x99, 0x24, 0x48, 0x3d, 0xae, 0x2e, 0x07)
#endif
struct Q_EXPORT TQLibraryInterface : public TQUnknownInterface
{
virtual bool init() = 0;
virtual void cleanup() = 0;
virtual bool canUnload() const = 0;
};
// {3F8FDC44-3015-4f3e-B6D6-E4AAAABDEAAD}
#ifndef IID_QFeatureList
#define IID_QFeatureList TQUuid(0x3f8fdc44, 0x3015, 0x4f3e, 0xb6, 0xd6, 0xe4, 0xaa, 0xaa, 0xbd, 0xea, 0xad)
#endif
struct Q_EXPORT TQFeatureListInterface : public TQUnknownInterface
{
virtual TQStringList featureList() const = 0;
};
// {B5FEB5DE-E0CD-4E37-B0EB-8A812499A0C1}
#ifndef IID_QComponentRegistration
#define IID_QComponentRegistration TQUuid( 0xb5feb5de, 0xe0cd, 0x4e37, 0xb0, 0xeb, 0x8a, 0x81, 0x24, 0x99, 0xa0, 0xc1)
#endif
struct Q_EXPORT TQComponentRegistrationInterface : public TQUnknownInterface
{
virtual bool registerComponents( const TQString &filepath ) const = 0;
virtual bool unregisterComponents() const = 0;
};
// internal class that wraps an initialized ulong
struct Q_EXPORT TQtULong
{
TQtULong() : ref( 0 ) { }
operator unsigned long () const { return ref; }
unsigned long& operator++() { return ++ref; }
unsigned long operator++( int ) { return ref++; }
unsigned long& operator--() { return --ref; }
unsigned long operator--( int ) { return ref--; }
unsigned long ref;
};
// default implementation of ref counting. A variable "ulong ref" has to be a member
#define Q_REFCOUNT \
private: \
TQtULong qtrefcount; \
public: \
ulong addRef() {return qtrefcount++;} \
ulong release() {if(!--qtrefcount){delete this;return 0;}return qtrefcount;}
#ifndef Q_EXPORT_COMPONENT
#if defined(QT_THREAD_SUPPORT)
#define QT_THREADED_BUILD 1
#define Q_UCM_FLAGS_STRING "11"
#else
#define QT_THREADED_BUILD 0
#define Q_UCM_FLAGS_STRING "01"
#endif
#ifndef Q_EXTERN_C
#ifdef __cplusplus
#define Q_EXTERN_C extern "C"
#else
#define Q_EXTERN_C extern
#endif
#endif
// this is duplicated at Q_PLUGIN_VERIFICATION_DATA in ntqgplugin.h
// NOTE: if you change pattern, you MUST change the pattern in
// qcomlibrary.cpp as well. changing the pattern will break all
// backwards compatibility as well (no old plugins will be loaded).
#ifndef Q_UCM_VERIFICATION_DATA
# define Q_UCM_VERIFICATION_DATA \
static const char *qt_ucm_verification_data = \
"pattern=""QT_UCM_VERIFICATION_DATA""\n" \
"version="QT_VERSION_STR"\n" \
"flags="Q_UCM_FLAGS_STRING"\n" \
"buildkey="QT_BUILD_KEY"\0";
#endif // Q_UCM_VERIFICATION_DATA
// This macro expands to the default implementation of ucm_instantiate.
#ifndef Q_CREATE_INSTANCE
# define Q_CREATE_INSTANCE( IMPLEMENTATION ) \
IMPLEMENTATION *i = new IMPLEMENTATION; \
TQUnknownInterface* iface = 0; \
i->queryInterface( IID_QUnknown, &iface ); \
return iface;
#endif // Q_CREATE_INSTANCE
# ifdef Q_WS_WIN
# ifdef Q_CC_BOR
# define Q_EXPORT_COMPONENT() \
Q_UCM_VERIFICATION_DATA \
Q_EXTERN_C __declspec(dllexport) \
const char * __stdcall qt_ucm_query_verification_data() \
{ return qt_ucm_verification_data; } \
Q_EXTERN_C __declspec(dllexport) TQUnknownInterface* \
__stdcall ucm_instantiate()
# else
# define Q_EXPORT_COMPONENT() \
Q_UCM_VERIFICATION_DATA \
Q_EXTERN_C __declspec(dllexport) \
const char *qt_ucm_query_verification_data() \
{ return qt_ucm_verification_data; } \
Q_EXTERN_C __declspec(dllexport) TQUnknownInterface* ucm_instantiate()
# endif
# else
# define Q_EXPORT_COMPONENT() \
Q_UCM_VERIFICATION_DATA \
Q_EXTERN_C \
const char *qt_ucm_query_verification_data() \
{ return qt_ucm_verification_data; } \
Q_EXTERN_C TQUnknownInterface* ucm_instantiate()
# endif
# define Q_EXPORT_INTERFACE() Q_EXPORT_COMPONENT()
#endif
#endif //QT_NO_COMPONENT
#endif //TQCOM_P_H
|