Diffstat (limited to 'qmake/include/private/qcom_p.h') (more/less context) (ignore whitespace changes)
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1 files changed, 337 insertions, 0 deletions
diff --git a/qmake/include/private/qcom_p.h b/qmake/include/private/qcom_p.h new file mode 100644 index 0000000..6e7e1c8 --- a/dev/null +++ b/qmake/include/private/qcom_p.h @@ -0,0 +1,337 @@ +/**************************************************************************** +** $Id$ +** +** ... +** +** Copyright (C) 2001-2002 Trolltech AS. All rights reserved. +** +** This file is part of the tools module of the Qt GUI Toolkit. +** +** This file may be distributed under the terms of the Q Public License +** as defined by Trolltech AS of Norway and appearing in the file +** LICENSE.QPL included in the packaging of this file. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition +** licenses may use this file in accordance with the Qt Commercial License +** Agreement provided with the Software. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for +** information about Qt Commercial License Agreements. +** See http://www.trolltech.com/qpl/ for QPL licensing information. +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ + +#ifndef QCOM_H +#define QCOM_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of a number of Qt sources files. This header file may change from +// version to version without notice, or even be removed. +// +// We mean it. +// +// + +#ifndef QT_H +#include "qstringlist.h" +#include "quuid.h" +#endif // QT_H + +#ifndef QT_NO_COMPONENT + +class QObject; +struct QUInterfaceDescription; +struct QUObject; + +#define QRESULT unsigned long +#define QS_OK (QRESULT)0x00000000 +#define QS_FALSE (QRESULT)0x00000001 + +#define QE_NOTIMPL (QRESULT)0x80000001 +#define QE_OUTOFMEMORY (QRESULT)0x80000002 +#define QE_INVALIDARG (QRESULT)0x80000003 +#define QE_NOINTERFACE (QRESULT)0x80000004 +#define QE_NOCOMPONENT (QRESULT)0x80000005 + + +// {1D8518CD-E8F5-4366-99E8-879FD7E482DE} +#ifndef IID_QUnknown +#define IID_QUnknown QUuid(0x1d8518cd, 0xe8f5, 0x4366, 0x99, 0xe8, 0x87, 0x9f, 0xd7, 0xe4, 0x82, 0xde) +#endif + +struct Q_EXPORT QUnknownInterface +{ + virtual QRESULT queryInterface( const QUuid&, QUnknownInterface** ) = 0; + virtual ulong addRef() = 0; + virtual ulong release() = 0; +}; + +// {FBAC965E-A441-413F-935E-CDF582573FAB} +#ifndef IID_QDispatch +#define IID_QDispatch QUuid( 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 QDispatchInterface : public QUnknownInterface +{ + // returns the interface description of this dispatch interface. + virtual const QUInterfaceDescription* interfaceDescription() const = 0; + + // returns the event description of this dispatch interface. + virtual const QUInterfaceDescription* eventsDescription() const = 0; + + // invokes method id with parameters V*. Returns some sort of + // exception code. + virtual QRESULT invoke( int id, QUObject* o ) = 0; + + // installs listener as event listener + virtual void installListener( QDispatchInterface* listener ) = 0; + + // remove listener as event listener + virtual void removeListener( QDispatchInterface* listener ) = 0; +}; + +template <class T> +class QInterfacePtr +{ +public: + QInterfacePtr():iface(0){} + + QInterfacePtr( T* i) { + if ( (iface = i) ) + iface->addRef(); + } + + QInterfacePtr(const QInterfacePtr<T> &p) { + if ( (iface = p.iface) ) + iface->addRef(); + } + + ~QInterfacePtr() { + if ( iface ) + iface->release(); + } + + QInterfacePtr<T> &operator=(const QInterfacePtr<T> &p) { + if ( iface != p.iface ) { + if ( iface ) + iface->release(); + if ( (iface = p.iface) ) + iface->addRef(); + } + return *this; + } + + QInterfacePtr<T> &operator=(T* i) { + if (iface != i ) { + if ( iface ) + iface->release(); + if ( (iface = i) ) + iface->addRef(); + } + return *this; + } + + bool operator==( const QInterfacePtr<T> &p ) const { return iface == p.iface; } + + bool operator!= ( const QInterfacePtr<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; } + + QUnknownInterface** operator &() const { + if( iface ) + iface->release(); + return (QUnknownInterface**)&iface; + } + + T** operator &() { + if ( iface ) + iface->release(); + return &iface; + } + +private: + T* iface; +}; + +// {10A1501B-4C5F-4914-95DD-C400486CF900} +#ifndef IID_QObject +#define IID_QObject QUuid( 0x10a1501b, 0x4c5f, 0x4914, 0x95, 0xdd, 0xc4, 0x00, 0x48, 0x6c, 0xf9, 0x00) +#endif + +struct Q_EXPORT QObjectInterface +{ + virtual QObject* qObject() = 0; +}; + +// {5F3968A5-F451-45b1-96FB-061AD98F926E} +#ifndef IID_QComponentInformation +#define IID_QComponentInformation QUuid(0x5f3968a5, 0xf451, 0x45b1, 0x96, 0xfb, 0x6, 0x1a, 0xd9, 0x8f, 0x92, 0x6e) +#endif + +struct Q_EXPORT QComponentInformationInterface : public QUnknownInterface +{ + virtual QString name() const = 0; + virtual QString description() const = 0; + virtual QString author() const = 0; + virtual QString version() const = 0; +}; + +// {6CAA771B-17BB-4988-9E78-BA5CDDAAC31E} +#ifndef IID_QComponentFactory +#define IID_QComponentFactory QUuid( 0x6caa771b, 0x17bb, 0x4988, 0x9e, 0x78, 0xba, 0x5c, 0xdd, 0xaa, 0xc3, 0x1e) +#endif + +struct Q_EXPORT QComponentFactoryInterface : public QUnknownInterface +{ + virtual QRESULT createInstance( const QUuid &cid, const QUuid &iid, QUnknownInterface** instance, QUnknownInterface *outer ) = 0; +}; + +// {D16111D4-E1E7-4C47-8599-24483DAE2E07} +#ifndef IID_QLibrary +#define IID_QLibrary QUuid( 0xd16111d4, 0xe1e7, 0x4c47, 0x85, 0x99, 0x24, 0x48, 0x3d, 0xae, 0x2e, 0x07) +#endif + +struct Q_EXPORT QLibraryInterface : public QUnknownInterface +{ + virtual bool init() = 0; + virtual void cleanup() = 0; + virtual bool canUnload() const = 0; +}; + +// {3F8FDC44-3015-4f3e-B6D6-E4AAAABDEAAD} +#ifndef IID_QFeatureList +#define IID_QFeatureList QUuid(0x3f8fdc44, 0x3015, 0x4f3e, 0xb6, 0xd6, 0xe4, 0xaa, 0xaa, 0xbd, 0xea, 0xad) +#endif + +struct Q_EXPORT QFeatureListInterface : public QUnknownInterface +{ + virtual QStringList featureList() const = 0; +}; + +// {B5FEB5DE-E0CD-4E37-B0EB-8A812499A0C1} +#ifndef IID_QComponentRegistration +#define IID_QComponentRegistration QUuid( 0xb5feb5de, 0xe0cd, 0x4e37, 0xb0, 0xeb, 0x8a, 0x81, 0x24, 0x99, 0xa0, 0xc1) +#endif + +struct Q_EXPORT QComponentRegistrationInterface : public QUnknownInterface +{ + virtual bool registerComponents( const QString &filepath ) const = 0; + virtual bool unregisterComponents() const = 0; +}; + +// internal class that wraps an initialized ulong +struct Q_EXPORT QtULong +{ + QtULong() : 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: \ + QtULong 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 qgplugin.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; \ + QUnknownInterface* 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) QUnknownInterface* \ + __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) QUnknownInterface* 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 QUnknownInterface* ucm_instantiate() +# endif +# define Q_EXPORT_INTERFACE() Q_EXPORT_COMPONENT() +#endif + +#endif //QT_NO_COMPONENT + +#endif //QCOM_H |