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345 lines
10 KiB
345 lines
10 KiB
/****************************************************************************
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**
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** ...
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**
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** Copyright (C) 2001-2008 Trolltech ASA. All rights reserved.
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**
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** This file is part of the tools 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 TQCOM_P_H
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#define TQCOM_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the TQt API. It exists for the convenience
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// of a number of TQt sources files. This header file may change from
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// version to version without notice, or even be removed.
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//
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// We mean it.
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//
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//
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#ifndef QT_H
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#include "ntqstringlist.h"
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#include "ntquuid.h"
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#endif // QT_H
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#if __GNUC__ - 0 > 3
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#pragma GCC system_header
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#endif
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#ifndef TQT_NO_COMPONENT
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class TQObject;
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struct TQUInterfaceDescription;
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struct TQUObject;
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#define TQRESULT unsigned long
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#define TQS_OK (TQRESULT)0x00000000
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#define TQS_FALSE (TQRESULT)0x00000001
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#define TQE_NOTIMPL (TQRESULT)0x80000001
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#define TQE_OUTOFMEMORY (TQRESULT)0x80000002
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#define TQE_INVALIDARG (TQRESULT)0x80000003
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#define TQE_NOINTERFACE (TQRESULT)0x80000004
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#define TQE_NOCOMPONENT (TQRESULT)0x80000005
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// {1D8518CD-E8F5-4366-99E8-879FD7E482DE}
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#ifndef IID_QUnknown
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#define IID_QUnknown TQUuid(0x1d8518cd, 0xe8f5, 0x4366, 0x99, 0xe8, 0x87, 0x9f, 0xd7, 0xe4, 0x82, 0xde)
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#endif
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struct TQ_EXPORT TQUnknownInterface
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{
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virtual TQRESULT queryInterface( const TQUuid&, TQUnknownInterface** ) = 0;
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virtual ulong addRef() = 0;
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virtual ulong release() = 0;
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};
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// {FBAC965E-A441-413F-935E-CDF582573FAB}
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#ifndef IID_QDispatch
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#define IID_QDispatch TQUuid( 0xfbac965e, 0xa441, 0x413f, 0x93, 0x5e, 0xcd, 0xf5, 0x82, 0x57, 0x3f, 0xab)
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#endif
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// the dispatch interface that inherits the unknown interface.. It is
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// used to explore interfaces during runtime and to do dynamic calls.
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struct TQ_EXPORT TQDispatchInterface : public TQUnknownInterface
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{
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// returns the interface description of this dispatch interface.
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virtual const TQUInterfaceDescription* interfaceDescription() const = 0;
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// returns the event description of this dispatch interface.
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virtual const TQUInterfaceDescription* eventsDescription() const = 0;
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// invokes method id with parameters V*. Returns some sort of
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// exception code.
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virtual TQRESULT invoke( int id, TQUObject* o ) = 0;
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// installs listener as event listener
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virtual void installListener( TQDispatchInterface* listener ) = 0;
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// remove listener as event listener
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virtual void removeListener( TQDispatchInterface* listener ) = 0;
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};
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template <class T>
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class TQInterfacePtr
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{
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public:
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TQInterfacePtr():iface(0){}
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TQInterfacePtr( T* i) {
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if ( (iface = i) )
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iface->addRef();
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}
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TQInterfacePtr(const TQInterfacePtr<T> &p) {
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if ( (iface = p.iface) )
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iface->addRef();
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}
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~TQInterfacePtr() {
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if ( iface )
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iface->release();
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}
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TQInterfacePtr<T> &operator=(const TQInterfacePtr<T> &p) {
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if ( iface != p.iface ) {
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if ( iface )
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iface->release();
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if ( (iface = p.iface) )
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iface->addRef();
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}
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return *this;
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}
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TQInterfacePtr<T> &operator=(T* i) {
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if (iface != i ) {
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if ( iface )
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iface->release();
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if ( (iface = i) )
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iface->addRef();
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}
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return *this;
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}
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bool operator==( const TQInterfacePtr<T> &p ) const { return iface == p.iface; }
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bool operator!= ( const TQInterfacePtr<T>& p ) const { return !( *this == p ); }
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bool isNull() const { return !iface; }
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T* operator->() const { return iface; }
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T& operator*() const { return *iface; }
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operator T*() const { return iface; }
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TQUnknownInterface** operator &() const {
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if( iface )
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iface->release();
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return (TQUnknownInterface**)&iface;
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}
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T** operator &() {
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if ( iface )
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iface->release();
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return &iface;
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}
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private:
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T* iface;
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};
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// {10A1501B-4C5F-4914-95DD-C400486CF900}
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#ifndef IID_QObject
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#define IID_QObject TQUuid( 0x10a1501b, 0x4c5f, 0x4914, 0x95, 0xdd, 0xc4, 0x00, 0x48, 0x6c, 0xf9, 0x00)
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#endif
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struct TQ_EXPORT TQObjectInterface
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{
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virtual TQObject* qObject() = 0;
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};
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// {5F3968A5-F451-45b1-96FB-061AD98F926E}
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#ifndef IID_QComponentInformation
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#define IID_QComponentInformation TQUuid(0x5f3968a5, 0xf451, 0x45b1, 0x96, 0xfb, 0x6, 0x1a, 0xd9, 0x8f, 0x92, 0x6e)
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#endif
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struct TQ_EXPORT TQComponentInformationInterface : public TQUnknownInterface
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{
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virtual TQString name() const = 0;
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virtual TQString description() const = 0;
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virtual TQString author() const = 0;
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virtual TQString version() const = 0;
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};
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// {6CAA771B-17BB-4988-9E78-BA5CDDAAC31E}
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#ifndef IID_QComponentFactory
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#define IID_QComponentFactory TQUuid( 0x6caa771b, 0x17bb, 0x4988, 0x9e, 0x78, 0xba, 0x5c, 0xdd, 0xaa, 0xc3, 0x1e)
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#endif
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struct TQ_EXPORT TQComponentFactoryInterface : public TQUnknownInterface
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{
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virtual TQRESULT createInstance( const TQUuid &cid, const TQUuid &iid, TQUnknownInterface** instance, TQUnknownInterface *outer ) = 0;
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};
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// {D16111D4-E1E7-4C47-8599-24483DAE2E07}
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#ifndef IID_QLibrary
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#define IID_QLibrary TQUuid( 0xd16111d4, 0xe1e7, 0x4c47, 0x85, 0x99, 0x24, 0x48, 0x3d, 0xae, 0x2e, 0x07)
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#endif
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struct TQ_EXPORT TQLibraryInterface : public TQUnknownInterface
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{
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virtual bool init() = 0;
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virtual void cleanup() = 0;
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virtual bool canUnload() const = 0;
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};
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// {3F8FDC44-3015-4f3e-B6D6-E4AAAABDEAAD}
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#ifndef IID_QFeatureList
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#define IID_QFeatureList TQUuid(0x3f8fdc44, 0x3015, 0x4f3e, 0xb6, 0xd6, 0xe4, 0xaa, 0xaa, 0xbd, 0xea, 0xad)
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#endif
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struct TQ_EXPORT TQFeatureListInterface : public TQUnknownInterface
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{
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virtual TQStringList featureList() const = 0;
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};
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// {B5FEB5DE-E0CD-4E37-B0EB-8A812499A0C1}
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#ifndef IID_QComponentRegistration
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#define IID_QComponentRegistration TQUuid( 0xb5feb5de, 0xe0cd, 0x4e37, 0xb0, 0xeb, 0x8a, 0x81, 0x24, 0x99, 0xa0, 0xc1)
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#endif
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struct TQ_EXPORT TQComponentRegistrationInterface : public TQUnknownInterface
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{
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virtual bool registerComponents( const TQString &filepath ) const = 0;
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virtual bool unregisterComponents() const = 0;
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};
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// internal class that wraps an initialized ulong
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struct TQ_EXPORT TQtULong
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{
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TQtULong() : ref( 0 ) { }
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operator unsigned long () const { return ref; }
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unsigned long& operator++() { return ++ref; }
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unsigned long operator++( int ) { return ref++; }
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unsigned long& operator--() { return --ref; }
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unsigned long operator--( int ) { return ref--; }
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unsigned long ref;
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};
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// default implementation of ref counting. A variable "ulong ref" has to be a member
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#define TQ_REFCOUNT \
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private: \
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TQtULong qtrefcount; \
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public: \
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ulong addRef() {return qtrefcount++;} \
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ulong release() {if(!--qtrefcount){delete this;return 0;}return qtrefcount;}
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#ifndef Q_EXPORT_COMPONENT
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#if defined(TQT_THREAD_SUPPORT)
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#define QT_THREADED_BUILD 1
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#define Q_UCM_FLAGS_STRING "11"
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#else
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#define QT_THREADED_BUILD 0
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#define Q_UCM_FLAGS_STRING "01"
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#endif
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#ifndef TQ_EXTERN_C
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#ifdef __cplusplus
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#define TQ_EXTERN_C extern "C"
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#else
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#define TQ_EXTERN_C extern
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#endif
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#endif
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// this is duplicated at Q_PLUGIN_VERIFICATION_DATA in ntqgplugin.h
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// NOTE: if you change pattern, you MUST change the pattern in
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// qcomlibrary.cpp as well. changing the pattern will break all
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// backwards compatibility as well (no old plugins will be loaded).
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#ifndef Q_UCM_VERIFICATION_DATA
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# define Q_UCM_VERIFICATION_DATA \
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static const char *qt_ucm_verification_data = \
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"pattern=" "QT_UCM_VERIFICATION_DATA" "\n" \
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"version=" TQT_VERSION_STR "\n" \
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"flags=" Q_UCM_FLAGS_STRING "\n" \
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"buildkey=" TQT_BUILD_KEY "\0";
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#endif // Q_UCM_VERIFICATION_DATA
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// This macro expands to the default implementation of ucm_instantiate.
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#ifndef Q_CREATE_INSTANCE
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# define Q_CREATE_INSTANCE( IMPLEMENTATION ) \
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IMPLEMENTATION *i = new IMPLEMENTATION; \
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TQUnknownInterface* iface = 0; \
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i->queryInterface( IID_QUnknown, &iface ); \
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return iface;
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#endif // Q_CREATE_INSTANCE
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# ifdef TQ_WS_WIN
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# ifdef Q_CC_BOR
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# define Q_EXPORT_COMPONENT() \
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Q_UCM_VERIFICATION_DATA \
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TQ_EXTERN_C __declspec(dllexport) \
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const char * __stdcall qt_ucm_query_verification_data() \
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{ return qt_ucm_verification_data; } \
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TQ_EXTERN_C TQ_EXPORT __declspec(dllexport) TQUnknownInterface* \
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__stdcall ucm_instantiate()
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# else
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# define Q_EXPORT_COMPONENT() \
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Q_UCM_VERIFICATION_DATA \
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TQ_EXTERN_C __declspec(dllexport) \
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const char *qt_ucm_query_verification_data() \
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{ return qt_ucm_verification_data; } \
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TQ_EXTERN_C TQ_EXPORT __declspec(dllexport) TQUnknownInterface* ucm_instantiate()
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# endif
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# else
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# define Q_EXPORT_COMPONENT() \
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Q_UCM_VERIFICATION_DATA \
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TQ_EXTERN_C \
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const char *qt_ucm_query_verification_data() \
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{ return qt_ucm_verification_data; } \
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TQ_EXTERN_C TQ_EXPORT TQUnknownInterface* ucm_instantiate()
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# endif
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# define Q_EXPORT_INTERFACE() Q_EXPORT_COMPONENT()
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#endif
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#endif //TQT_NO_COMPONENT
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#endif //TQCOM_P_H
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