Qt Remote Objects 编译器

class MyType
{
    //PROP/CLASS/MODEL/SIGNAL/SLOT/ENUM declarations to define your API
};

#include "mysharedlib_global.h"
class MYSHAREDLIB_EXPORT MyType
{
    ...
};

PROP(bool simpleBool)                // boolean named simpleBool
PROP(bool defaultFalseBool=false)    // boolean named defaultFalseBool, with false
                                     // as the default value

PROP(int lifeUniverseEverything=42)  // int value that defaults to 42
PROP(QByteArray myBinaryInfo)        // Qt types are fine, may need #include
                                     // additional headers in your rep file

PROP(QString name CONSTANT)          // Property with the CONSTANT attribute
PROP(QString setable READWRITE)      // Property with the READWRITE attribute
                                     // note: Properties default to READPUSH
                                     // (see description below)

PROP(SomeOtherType myCustomType)     // Custom types work. Needs #include for the
                                     // appropriate header for your type, make
                                     // sure your type is known to the metabject
                                     // system, and make sure it supports Queued
                                     // Connections (see Q_DECLARE_METATYPE and
                                     // qRegisterMetaType)

// In .rep file, old (setter) behavior
PROP(int myVal READWRITE)             // Old behavior with setMyVal(int myVal) method

// In code...  Assume myVal is initially set to 0 in Source
int originalValue = rep->myVal();     // Will be 0
rep->setMyVal(10);                    // Call setter, expecting a blocking/
                                      // non-asynchronous return

if (rep->myVal() == 10) ...           // Test will usually fail

// In .rep file, old (setter) behavior
PROP(int myVal READWRITE)             // Old behavior with setMyVal(int myVal) method

// In code...  Assume myVal is initially set to 0 in Source
bool originalValue = rep->myVal();    // Will be 0

// We can wait for the change using \l QSignalSpy
QSignalSpy spy(rep, SIGNAL(myValChanged(int)));

rep->setMyVal(10);                    // Call setter, expecting a blocking/
                                      // non-asynchronous return

spy.wait();                           // spy.wait() blocks until changed signal
                                      // is received
if (rep->myVal() == 10) ...           // Test will succeed assuming
                                      // 1. Source object is connected
                                      // 2. Nobody else (Source or other Replica)
                                      //    sets the myVal to something else (race
                                      //    condition)
// Rather than use QSignalSpy, the event-driven practice would be to connect the
// myValChanged notify signal to a slot that responds to the changes.

// In .rep file, defaults to READPUSH
PROP(bool myVal)                      // No setMyVal(int myVal) on Replica, has
                                      // pushMyVal(int myVal) instead

// In code...  Assume myVal is initially set to 0 in Source
bool originalValue = rep->myVal();    // Will be 0

// We can wait for the change using \l QSignalSpy
QSignalSpy spy(rep, SIGNAL(myValChanged(int)));

rep->pushMyVal(10);                   // Call push method, no expectation that change
                                      // is applied upon method completion.

// Some way of waiting for change to be received by the Replica is still necessary,
// but hopefully not a surprise with the new pushMyVal() Slot.
spy.wait();                           // spy.wait() blocks until changed signal
                                      // is received
if (rep->myVal() == 10) ...           // Test will succeed assuming
                                      // 1. Source object is connected
                                      // 2. Nobody else (Source or other Replica)
                                      //    set the myVal to something else (race
                                      //    condition)

PROP(int lifeUniverseEverything=42 CONSTANT)
PROP(QString name READONLY)

// In .rep file
class OtherClass
{
    PROP(int value)
}

class MainClass
{
    CLASS subObject(OtherClass)
}

// In .rep file
class CdClass
{
    PROP(QString title READONLY)
    MODEL tracks(title, artist, length)
}

SIGNAL(test())
SIGNAL(test(QString foo, int bar))
SIGNAL(test(QMap<QString,int> foo))
SIGNAL(test(const QString &foo))
SIGNAL(test(QString &foo))

SLOT(test())
SLOT(void test(QString foo, int bar))
SLOT(test(QMap<QString,int> foo))
SLOT(test(QMap<QString,int> foo, QMap<QString,int> bar))
SLOT(test(QMap<QList<QString>,int> foo))
SLOT(test(const QString &foo))
SLOT(test(QString &foo))
SLOT(test(const QMap<QList<QString>,int> &foo))
SLOT(test(const QString &foo, int bar))

ENUM MyEnum {Foo}
ENUM MyEnum {Foo, Bar}
ENUM MyEnum {Foo, Bar = -1}
ENUM MyEnum {Foo=-1, Bar}
ENUM MyEnum {Foo=0xf, Bar}
ENUM MyEnum {Foo=1, Bar=3, Bas=5}

POD Foo(int bar)
POD Foo(int bar, double bas)
POD Foo(QMap<QString,int> bar)
POD Foo(QList<QString> bar)
POD Foo(QMap<QString,int> bar, QMap<double,int> bas)

POD Foo(QList<QString> bar)
class MyType
{
    SIGNAL(sendCustom(Foo foo));
};

#include "mysharedlib_global.h"
POD MYSHAREDLIB_EXPORT Foo(int bar)

#HEADER namespace MyNamespace {
class MyType
{
    ...
};
#FOOTER } // namespace MyNamespace

REPC_REPLICA = media.rep \
               location.rep

REPC_SOURCE = media.rep \
              location.rep

REPC_MERGED = media.rep \
              location.rep