qcom.h
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 QLibrary;
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;}
#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) void __stdcall ucm_initialize( QApplication *theApp ) \
{ \
if ( !qApp && theApp ) \
qt_ucm_initialize( theApp ); \
} \
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) void ucm_initialize( QApplication *theApp ) \
{ \
if ( !qApp && theApp ) \
qt_ucm_initialize( theApp ); \
} \
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 void ucm_initialize( QApplication *theApp ) \
{ \
if ( !qApp && theApp ) \
qt_ucm_initialize( theApp ); \
} \
Q_EXTERN_C QUnknownInterface* ucm_instantiate()
# endif
#endif
#endif //QT_NO_COMPONENT
#endif //QCOM_H
Copyright © 2001 Trolltech | Trademarks
| Qt version 3.0.0-beta3
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