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This is the verbatim text of the qcom.h include file. It is provided only for illustration; the copyright remains with Trolltech.
#ifndef QCOM_H #define QCOM_H #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; }; // {DE56512E-4E9F-4b76-A3C2-D1E2EF42F1AC}//### number is fake #ifndef IID_QDispatch #define IID_QDispatch QUuid( 0xde56512e, 0x4e9f, 0x4b76, 0xa3, 0xc2, 0xd1, 0xe2, 0xef, 0x42, 0xf1, 0xac ) #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 Q_EXPORT 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 { return (QUnknownInterface**)&iface; } T** operator &() { return &iface; } private: T* iface; }; //####### WARNING: uuid is fake right now // {721F033C-D7D0-4462-BD67-1E8C8FA1C741} #ifndef IID_QObject #define IID_QObject QUuid( 0x721f033c, 0xd7d0, 0x4462, 0xbd, 0x67, 0x1e, 0x8c, 0x8f, 0xa1, 0xc7, 0x41) #endif struct Q_EXPORT QObjectInterface { virtual QObject* qObject() = 0; }; // {5F3968A5-F451-45b1-96FB-061AD98F926E} #ifndef IID_QComponent #define IID_QComponent QUuid(0x5f3968a5, 0xf451, 0x45b1, 0x96, 0xfb, 0x6, 0x1a, 0xd9, 0x8f, 0x92, 0x6e) #endif struct Q_EXPORT QComponentInterface : 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_QComponentServer #define IID_QComponentServer QUuid( 0xb5feb5de, 0xe0cd, 0x4e37, 0xb0, 0xeb, 0x8a, 0x81, 0x24, 0x99, 0xa0, 0xc1) #endif struct Q_EXPORT QComponentServerInterface : public QUnknownInterface { virtual bool registerComponents( const QString &filepath ) const = 0; virtual bool unregisterComponents() const = 0; }; // {621F033C-D7D0-4462-BD67-1E8C8FA1C741} #ifndef IID_QInterfaceList #define IID_QInterfaceList QUuid( 0x621f033c, 0xd7d0, 0x4462, 0xbd, 0x67, 0x1e, 0x8c, 0x8f, 0xa1, 0xc7, 0x41) #endif struct Q_EXPORT QInterfaceListInterface { virtual QUuid interfaceId( int index ) = 0; }; class Q_EXPORT QComponentRegistration { public: static bool registerComponent( const QUuid &cid, const QString &name ); static bool registerPropertyType( const QUuid &pid, const QString &name ); static bool registerProperty( const QUuid &cid, const QUuid &pid, const QString &value ); static bool unregisterComponent( const QUuid &cid ); static bool unregisterPropertytype( const QUuid &pid ); static bool unregisterProperty( const QUuid &cid, const QUuid &pid ); }; #ifndef Q_CREATE_INSTANCE # define Q_CREATE_INSTANCE( IMPLEMENTATION ) \ IMPLEMENTATION *i = new IMPLEMENTATION; \ QUnknownInterface* iface = 0; \ i->queryInterface( IID_QUnknown, &iface ); \ return iface; #endif #ifndef Q_EXTERN_C #ifdef __cplusplus #define Q_EXTERN_C extern "C" #else #define Q_EXTERN_C extern #endif #endif #define Q_REFCOUNT ulong addRef() {return ref++;}ulong release() {if(!--ref){delete this;return 0;}return ref;} #if defined(QT_THREAD_SUPPORT) #define QT_THREADED_BUILD 1 #else #define QT_THREADED_BUILD 0 #endif #if defined(QT_DEBUG) #define QT_DEBUG_BUILD 1 #else #define QT_DEBUG_BUILD 0 #endif #ifndef Q_EXPORT_INTERFACE # ifdef Q_WS_WIN # ifdef Q_CC_BOR # define Q_EXPORT_INTERFACE() \ extern Q_EXPORT QApplication *qApp; \ extern Q_EXPORT void qt_ucm_initialize( QApplication *theApp ); \ Q_EXTERN_C __declspec(dllexport) int __stdcall ucm_initialize( QApplication *theApp, bool *mt, bool *debug ) \ { \ if ( !qApp && theApp ) \ qt_ucm_initialize( theApp ); \ if ( mt ) \ *mt = QT_THREADED_BUILD; \ if ( debug ) \ *debug = QT_DEBUG_BUILD; \ return QT_VERSION; \ } \ Q_EXTERN_C __declspec(dllexport) QUnknownInterface* __stdcall ucm_instantiate() # else # define Q_EXPORT_INTERFACE() \ extern Q_EXPORT QApplication *qApp; \ extern Q_EXPORT void qt_ucm_initialize( QApplication *theApp ); \ Q_EXTERN_C __declspec(dllexport) int ucm_initialize( QApplication *theApp, bool *mt, bool *debug ) \ { \ if ( !qApp && theApp ) \ qt_ucm_initialize( theApp ); \ if ( mt ) \ *mt = QT_THREADED_BUILD; \ if ( debug ) \ *debug = QT_DEBUG_BUILD; \ return QT_VERSION; \ } \ Q_EXTERN_C __declspec(dllexport) QUnknownInterface* ucm_instantiate() # endif # else # define Q_EXPORT_INTERFACE() \ extern Q_EXPORT QApplication *qApp; \ extern Q_EXPORT void qt_ucm_initialize( QApplication *theApp ); \ Q_EXTERN_C int ucm_initialize( QApplication *theApp, bool *mt, bool *debug ) \ { \ if ( !qApp && theApp ) \ qt_ucm_initialize( theApp ); \ if ( mt ) \ *mt = QT_THREADED_BUILD; \ if ( debug ) \ *debug = QT_DEBUG_BUILD; \ return QT_VERSION; \ } \ Q_EXTERN_C QUnknownInterface* ucm_instantiate() # endif #endif #endif //QT_NO_COMPONENT #endif //QCOM_H
Copyright © 2001 Trolltech | Trademarks | Qt version 3.0.0-beta4
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