qglobal.h

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

	predefined macro is specified by a configuration flag. _BOOL
	is the default.
   __BOOL_DEFINED
   	Defined in Microsoft C++ mode when bool is a keyword. */
#  if !defined(_BOOL) && !defined(__BOOL_DEFINED)
#    define Q_NO_BOOL_TYPE
#  endif

/* The Portland Group compiler is based on EDG and does define __EDG__ */
#  if defined(__COMO__)
#    define Q_CC_COMEAU
#    define Q_C_CALLBACKS

/* The `using' keyword was introduced to avoid KAI C++ warnings
   but it's now causing KAI C++ errors instead. The standard is
   unclear about the use of this keyword, and in practice every
   compiler is using its own set of rules. Forget it. */
#  elif defined(__KCC)
#    define Q_CC_KAI
#    if !defined(_EXCEPTIONS)
#      define Q_NO_EXCEPTIONS
#    endif
#    define Q_NO_USING_KEYWORD

/* Using the `using' keyword avoids Intel C++ warnings */
#  elif defined(__INTEL_COMPILER)
#    define Q_CC_INTEL
#    if !defined(__EXCEPTIONS)
#      define Q_NO_EXCEPTIONS
#    endif

/* The Portland Group compiler is based on EDG and does define __EDG__ */
#  elif defined(__PGI)
#    define Q_CC_PGI
#    if !defined(__EXCEPTIONS)
#      define Q_NO_EXCEPTIONS
#    endif

/* Never tested! */
#  elif defined(__ghs)
#    define Q_CC_GHS

/* The UnixWare 7 UDK compiler is based on EDG and does define __EDG__ */
#  elif defined(__USLC__) && defined(__SCO_VERSION__)
#    define Q_CC_USLC
/* The latest UDK 7.1.1b does not need this, but previous versions do */
#    if !defined(__SCO_VERSION__) || (__SCO_VERSION__ < 302200010)
#      define Q_INLINE_TEMPLATES inline
#    endif
#    define Q_NO_USING_KEYWORD /* ### check "using" status */

/* Never tested! */
#  elif defined(CENTERLINE_CLPP) || defined(OBJECTCENTER)
#    define Q_CC_OC
#    define Q_NO_USING_KEYWORD

/* CDS++ defines __EDG__ although this is not documented in the Reliant
   documentation. It also follows conventions like _BOOL and this documented */
#  elif defined(sinix)
#    define Q_CC_CDS
#    define Q_NO_USING_KEYWORD
#    if defined(__cplusplus) && (__cplusplus < 2) /* Cfront C++ mode */
#      define Q_NO_EXCEPTIONS
#    endif

/* The MIPSpro compiler in o32 mode is based on EDG but disables features
   such as template specialization nevertheless */
#  elif defined(__sgi)
#    define Q_CC_MIPS
#    define Q_STRICT_INLINING_RULES
#    if defined(_MIPS_SIM) && (_MIPS_SIM == _ABIO32) /* o32 ABI */
#      define Q_TYPENAME
#      define Q_BROKEN_TEMPLATE_SPECIALIZATION
#      define Q_NO_EXPLICIT_KEYWORD
#      define Q_INLINE_TEMPLATES inline
#    elif defined(_COMPILER_VERSION) && (_COMPILER_VERSION < 730) /* 7.2 */
#      define Q_TYPENAME
#      define Q_BROKEN_TEMPLATE_SPECIALIZATION
#    endif
#    define Q_NO_USING_KEYWORD /* ### check "using" status */
#  endif

/* The older UnixWare 2.X compiler? */
#elif defined(__USLC__)
#  define Q_CC_USLC
#  define Q_TYPENAME
#  define Q_NO_BOOL_TYPE
#  define Q_NO_EXPLICIT_KEYWORD
#  define Q_NO_USING_KEYWORD
#  define Q_INLINE_TEMPLATES inline

/* Never tested! */
#elif defined(__HIGHC__)
#  define Q_CC_HIGHC

#elif defined(__SUNPRO_CC)
#  define Q_CC_SUN
/* 5.0 compiler or better
    'bool' is enabled by default but can be disabled using -features=nobool
    in which case _BOOL is not defined
        this is the default in 4.2 compatibility mode triggered by -compat=4 */
#  if __SUNPRO_CC >= 0x500
#    if !defined(_BOOL)
#      define Q_NO_BOOL_TYPE
#    endif
#    if defined(__SUNPRO_CC_COMPAT) && (__SUNPRO_CC_COMPAT <= 4)
#      define Q_NO_USING_KEYWORD
#    endif
#    define Q_C_CALLBACKS
/* 4.2 compiler or older */
#  else
#    define Q_NO_BOOL_TYPE
#    define Q_NO_EXPLICIT_KEYWORD
#    define Q_NO_USING_KEYWORD
#  endif

/* CDS++ does not seem to define __EDG__ or __EDG according to Reliant
   documentation but nevertheless uses EDG conventions like _BOOL */
#elif defined(sinix)
#  define Q_CC_EDG
#  define Q_CC_CDS
#  if !defined(_BOOL)
#    define Q_NO_BOOL_TYPE
#  endif
#  define Q_BROKEN_TEMPLATE_SPECIALIZATION

#elif defined(Q_OS_HPUX)
/* __HP_aCC was not defined in first aCC releases */
#  if defined(__HP_aCC) || __cplusplus >= 199707L
#    define Q_CC_HPACC
#  else
#    define Q_CC_HP
#    define Q_NO_BOOL_TYPE
#    define Q_FULL_TEMPLATE_INSTANTIATION
#    define Q_BROKEN_TEMPLATE_SPECIALIZATION
#    define Q_NO_EXPLICIT_KEYWORD
#  endif
#  define Q_NO_USING_KEYWORD /* ### check "using" status */

#else
#  error "Qt has not been tested with this compiler - talk to [e-mail]"
#endif

#ifndef Q_PACKED
#  define Q_PACKED
#endif


/*
   The window system, must be one of: (Q_WS_x)

     MACX	- Mac OS X
     MAC9	- Mac OS 9
     QWS	- Qt/Embedded
     WIN32	- Windows
     X11	- X Window System
     PM		- unsupported
     WIN16	- unsupported
*/

#if defined(Q_OS_MAC9)
#  define Q_WS_MAC9
#elif defined(Q_OS_MSDOS)
#  define Q_WS_WIN16
#  error "Qt requires Win32 and does not work with Windows 3.x"
#elif defined(_WIN32_X11_)
#  define Q_WS_X11
#elif defined(Q_OS_WIN32)
#  define Q_WS_WIN32
#  if defined(Q_OS_WIN64)
#    define Q_WS_WIN64
#  endif
#elif defined(Q_OS_OS2)
#  define Q_WS_PM
#  error "Qt does not work with OS/2 Presentation Manager or Workplace Shell"
#elif defined(Q_OS_UNIX)
#  if defined(QWS)
#    define Q_WS_QWS
#    define QT_NO_QWS_IM
#  elif defined(Q_OS_MACX)
#    define Q_WS_MACX
#  else
#    define Q_WS_X11
#  endif
#endif
#if defined(Q_OS_MAC) && !defined(QMAC_PASCAL)
#  define QMAC_PASCAL
#endif

#if defined(Q_WS_WIN16) || defined(Q_WS_WIN32)
#  define Q_WS_WIN
#endif

#if (defined(Q_WS_MAC9) || defined(Q_WS_MACX)) && !defined(Q_WS_QWS) && !defined(Q_WS_X11)
#  define Q_WS_MAC
#endif


/*
   Some classes do not permit copies to be made of an object.
   These classes contains a private copy constructor and operator=
   to disable copying (the compiler gives an error message).
   Undefine Q_DISABLE_COPY to turn off this checking.
*/

#define Q_DISABLE_COPY

#if defined(__cplusplus)


//
// Useful type definitions for Qt
//

#if defined(Q_NO_BOOL_TYPE)
#if defined(Q_CC_HP)
// bool is an unsupported reserved keyword in later versions
#define bool int
#else
typedef int bool;
#endif
#endif

typedef unsigned char   uchar;
typedef unsigned short  ushort;
typedef unsigned	uint;
typedef unsigned long   ulong;
typedef char	       *pchar;
typedef uchar	       *puchar;
typedef const char     *pcchar;


//
// Constant bool values
//

#ifndef TRUE
const bool FALSE = 0;
const bool TRUE = !0;
#endif
#if defined(__WATCOMC__)
#  if defined(Q_OS_QNX4)
const bool false = FALSE;
const bool true = TRUE;
#  endif
#endif

//
// Proper for-scoping
// ### turn on in 4.0

#if 0 && defined(Q_CC_MSVC) && !defined(Q_CC_MSVC_NET)
#  define for if(0){}else for
#endif

//
// Use the "explicit" keyword on platforms that support it.
//

#if !defined(Q_NO_EXPLICIT_KEYWORD)
#  define Q_EXPLICIT explicit
#else
#  define Q_EXPLICIT
#endif


//
// Workaround for static const members on MSVC++.
//

#if defined(Q_CC_MSVC)
#  define QT_STATIC_CONST static
#  define QT_STATIC_CONST_IMPL
#else
#  define QT_STATIC_CONST static const
#  define QT_STATIC_CONST_IMPL const
#endif


//
// Utility macros and inline functions
//

#define QMAX(a, b)	((b) < (a) ? (a) : (b))
#define QMIN(a, b)	((a) < (b) ? (a) : (b))
#define QABS(a)	((a) >= 0  ? (a) : -(a))

inline int qRound( double d )
{
    return d >= 0.0 ? int(d + 0.5) : int( d - ((int)d-1) + 0.5 ) + ((int)d-1);
}


//
// Size-dependent types (architechture-dependent byte order)
//

#if !defined(QT_CLEAN_NAMESPACE)
// source compatibility with Qt 1.x
typedef signed char		INT8;		// 8 bit signed
typedef unsigned char		UINT8;		// 8 bit unsigned
typedef short			INT16;		// 16 bit signed
typedef unsigned short		UINT16;		// 16 bit unsigned
typedef int			INT32;		// 32 bit signed
typedef unsigned int		UINT32;		// 32 bit unsigned
#endif

typedef signed char		Q_INT8;		// 8 bit signed
typedef unsigned char		Q_UINT8;	// 8 bit unsigned
typedef short			Q_INT16;	// 16 bit signed
typedef unsigned short		Q_UINT16;	// 16 bit unsigned
typedef int			Q_INT32;	// 32 bit signed
typedef unsigned int		Q_UINT32;	// 32 bit unsigned
#if defined(Q_OS_WIN64)
typedef __int64			Q_LONG;		// word up to 64 bit signed
typedef unsigned __int64	Q_ULONG;	// word up to 64 bit unsigned
#else
typedef long			Q_LONG;		// word up to 64 bit signed
typedef unsigned long		Q_ULONG;	// word up to 64 bit unsigned
#endif
#if defined(Q_OS_WIN) && !defined(Q_CC_GNU)
#  define Q_INT64_C(c) 		c ## i64	// signed 64 bit constant
#  define Q_UINT64_C(c)		c ## ui64	// unsigned 64 bit constant
typedef __int64			Q_INT64;	// 64 bit signed
typedef unsigned __int64	Q_UINT64;	// 64 bit unsigned
#else
#  define Q_INT64_C(c) 		c ## LL		// signed 64 bit constant
#  define Q_UINT64_C(c)		c ## ULL	// unsigned 64 bit constant
typedef long long		Q_INT64;	// 64 bit signed
typedef unsigned long long	Q_UINT64;	// 64 bit unsigned
#endif
typedef Q_INT64			Q_LLONG;	// signed long long
typedef Q_UINT64		Q_ULLONG;	// unsigned long long

#if defined(Q_OS_MACX) && !defined(QT_LARGEFILE_SUPPORT)
#  define QT_LARGEFILE_SUPPORT 64
#endif
#if defined(QT_LARGEFILE_SUPPORT)
    typedef Q_ULLONG QtOffset;
#else
    typedef Q_ULONG QtOffset;
#endif


//
// Data stream functions is provided by many classes (defined in qdatastream.h)
//

class QDataStream;


//
// Feature subsetting
//
// Note that disabling some features will produce a libqt that is not
// compatible with other libqt builds. Such modifications are only
// supported on Qt/Embedded where reducing the library size is important
// and where the application-suite is often a fixed set.
//

#if !defined(QT_MOC)
#if defined(QCONFIG_LOCAL)
#include "qconfig-local.h"
#elif defined(QCONFIG_MINIMAL)
#include "qconfig-minimal.h"