Working on support for streaming Qt enums/flags.

libraries/metavoxels/src/Bitstream.cpp

@@ -1203,6 +1203,20 @@ void PropertyReader::readDelta(Bitstream& in, QObject* object, const QObject* re
     }
 }
 
+PropertyWriter::PropertyWriter(const QMetaProperty& property, const TypeStreamer* streamer) :
+    _property(property),
+    _streamer(streamer) {
+}
+
+void PropertyWriter::write(Bitstream& out, const QObject* object) const {
+    _streamer->write(out, _property.read(object));
+}
+
+void PropertyWriter::writeDelta(Bitstream& out, const QObject* object, const QObject* reference) const {
+    _streamer->writeDelta(out, _property.read(object), reference && object->metaObject() == reference->metaObject() ?
+        _property.read(reference) : QVariant());
+}
+
 MetaField::MetaField(const QByteArray& name, const TypeStreamer* streamer) :
     _name(name),
     _streamer(streamer) {

libraries/metavoxels/src/Bitstream.h

@@ -804,6 +804,21 @@ private:
     QMetaProperty _property;
 };
 
+/// Contains the information necessary to obtain an object property and write it to the stream.
+class PropertyWriter {
+public:
+
+    PropertyWriter(const QMetaProperty& property = QMetaProperty(), const TypeStreamer* streamer = NULL);
+
+    void write(Bitstream& out, const QObject* object) const;
+    void writeDelta(Bitstream& out, const QObject* object, const QObject* reference) const;
+
+private:
+    
+    QMetaProperty _property;
+    const TypeStreamer* _streamer;
+};
+
 /// Describes a metatype field.
 class MetaField {
 public:

tests/metavoxels/src/MetavoxelTests.cpp

@@ -51,6 +51,29 @@ static QByteArray createRandomBytes() {
     return createRandomBytes(MIN_BYTES, MAX_BYTES);
 }
 
+static TestSharedObjectA::TestEnum getRandomTestEnum() {
+    switch (randIntInRange(0, 2)) {
+        case 0: return TestSharedObjectA::FIRST_TEST_ENUM;
+        case 1: return TestSharedObjectA::SECOND_TEST_ENUM;
+        case 2:
+        default: return TestSharedObjectA::THIRD_TEST_ENUM;
+    }
+}
+
+static TestSharedObjectA::TestFlags getRandomTestFlags() {
+    TestSharedObjectA::TestFlags flags = 0;
+    if (randomBoolean()) {
+        flags |= TestSharedObjectA::FIRST_TEST_FLAG;
+    }
+    if (randomBoolean()) {
+        flags |= TestSharedObjectA::SECOND_TEST_FLAG;
+    }
+    if (randomBoolean()) {
+        flags |= TestSharedObjectA::THIRD_TEST_FLAG;
+    }
+    return flags;
+}
+
 static TestMessageC createRandomMessageC() {
     TestMessageC message;
     message.foo = randomBoolean();
@@ -64,7 +87,7 @@ static bool testSerialization(Bitstream::MetadataType metadataType) {
     QByteArray array;
     QDataStream outStream(&array, QIODevice::WriteOnly);
     Bitstream out(outStream, metadataType);
-    SharedObjectPointer testObjectWrittenA = new TestSharedObjectA(randFloat());
+    SharedObjectPointer testObjectWrittenA = new TestSharedObjectA(randFloat(), getRandomTestEnum(), getRandomTestFlags());
     out << testObjectWrittenA;
     SharedObjectPointer testObjectWrittenB = new TestSharedObjectB(randFloat(), createRandomBytes());
     out << testObjectWrittenB;
@@ -175,7 +198,7 @@ bool MetavoxelTests::run() {
 
 static SharedObjectPointer createRandomSharedObject() {
     switch (randIntInRange(0, 2)) {
-        case 0: return new TestSharedObjectA(randFloat());
+        case 0: return new TestSharedObjectA(randFloat(), getRandomTestEnum(), getRandomTestFlags());
         case 1: return new TestSharedObjectB();
         case 2:
         default: return SharedObjectPointer();
@@ -393,8 +416,10 @@ void Endpoint::readReliableChannel() {
     streamedBytesReceived += bytes.size();
 }
 
-TestSharedObjectA::TestSharedObjectA(float foo) :
+TestSharedObjectA::TestSharedObjectA(float foo, TestEnum baz, TestFlags bong) :
-        _foo(foo) {
+        _foo(foo),
+        _baz(baz),
+        _bong(bong) {
     sharedObjectsCreated++;    
 }
 

tests/metavoxels/src/MetavoxelTests.h

@@ -70,16 +70,31 @@ private:
 /// A simple shared object.
 class TestSharedObjectA : public SharedObject {
     Q_OBJECT
+    Q_ENUMS(TestEnum)
+    Q_FLAGS(TestFlag TestFlags)
     Q_PROPERTY(float foo READ getFoo WRITE setFoo NOTIFY fooChanged)
+    Q_PROPERTY(TestEnum baz READ getBaz WRITE setBaz)
+    Q_PROPERTY(TestFlags bong READ getBong WRITE setBong)
 
 public:
     
-    Q_INVOKABLE TestSharedObjectA(float foo = 0.0f);
+    enum TestEnum { FIRST_TEST_ENUM, SECOND_TEST_ENUM, THIRD_TEST_ENUM };
+    
+    enum TestFlag { NO_TEST_FLAGS = 0x0, FIRST_TEST_FLAG = 0x01, SECOND_TEST_FLAG = 0x02, THIRD_TEST_FLAG = 0x03 };
+    Q_DECLARE_FLAGS(TestFlags, TestFlag)
+    
+    Q_INVOKABLE TestSharedObjectA(float foo = 0.0f, TestEnum baz = FIRST_TEST_ENUM, TestFlags bong = 0);
     virtual ~TestSharedObjectA();
 
     void setFoo(float foo);
     float getFoo() const { return _foo; }
 
+    void setBaz(TestEnum baz) { _baz = baz; }
+    TestEnum getBaz() const { return _baz; }
+
+    void setBong(TestFlags bong) { _bong = bong; }
+    TestFlags getBong() const { return _bong; }
+    
 signals:
     
     void fooChanged(float foo);    
@@ -87,6 +102,8 @@ signals:
 private:
     
     float _foo;
+    TestEnum _baz;
+    TestFlags _bong;
 };
 
 /// Another simple shared object.