diff options
Diffstat (limited to 'Godeps/_workspace/src/github.com/obscuren/qml/cpp/govalue.cpp')
| -rw-r--r-- | Godeps/_workspace/src/github.com/obscuren/qml/cpp/govalue.cpp | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/Godeps/_workspace/src/github.com/obscuren/qml/cpp/govalue.cpp b/Godeps/_workspace/src/github.com/obscuren/qml/cpp/govalue.cpp deleted file mode 100644 index 5cf58a62d..000000000 --- a/Godeps/_workspace/src/github.com/obscuren/qml/cpp/govalue.cpp +++ /dev/null @@ -1,236 +0,0 @@ -#include <private/qmetaobjectbuilder_p.h> - -#include <QtOpenGL/QtOpenGL> -#include <QtOpenGL/QGLFunctions> - -#include <QtQml/QtQml> -#include <QQmlEngine> -#include <QDebug> - -#include "govalue.h" -#include "capi.h" - -class GoValueMetaObject : public QAbstractDynamicMetaObject -{ -public: - GoValueMetaObject(QObject* value, GoAddr *addr, GoTypeInfo *typeInfo); - - void activatePropIndex(int propIndex); - -protected: - int metaCall(QMetaObject::Call c, int id, void **a); - -private: - QObject *value; - GoAddr *addr; - GoTypeInfo *typeInfo; -}; - -GoValueMetaObject::GoValueMetaObject(QObject *value, GoAddr *addr, GoTypeInfo *typeInfo) - : value(value), addr(addr), typeInfo(typeInfo) -{ - //d->parent = static_cast<QAbstractDynamicMetaObject *>(priv->metaObject); - *static_cast<QMetaObject *>(this) = *metaObjectFor(typeInfo); - - QObjectPrivate *objPriv = QObjectPrivate::get(value); - objPriv->metaObject = this; -} - -int GoValueMetaObject::metaCall(QMetaObject::Call c, int idx, void **a) -{ - //qWarning() << "GoValueMetaObject::metaCall" << c << idx; - switch (c) { - case QMetaObject::ReadProperty: - case QMetaObject::WriteProperty: - { - // TODO Cache propertyOffset, methodOffset (and maybe qmlEngine) - int propOffset = propertyOffset(); - if (idx < propOffset) { - return value->qt_metacall(c, idx, a); - } - GoMemberInfo *memberInfo = typeInfo->fields; - for (int i = 0; i < typeInfo->fieldsLen; i++) { - if (memberInfo->metaIndex == idx) { - if (c == QMetaObject::ReadProperty) { - DataValue result; - hookGoValueReadField(qmlEngine(value), addr, memberInfo->reflectIndex, memberInfo->reflectGetIndex, memberInfo->reflectSetIndex, &result); - if (memberInfo->memberType == DTListProperty) { - if (result.dataType != DTListProperty) { - panicf("reading DTListProperty field returned non-DTListProperty result"); - } - QQmlListProperty<QObject> *in = *reinterpret_cast<QQmlListProperty<QObject> **>(result.data); - QQmlListProperty<QObject> *out = reinterpret_cast<QQmlListProperty<QObject> *>(a[0]); - *out = *in; - // TODO Could provide a single variable in the stack to ReadField instead. - delete in; - } else { - QVariant *out = reinterpret_cast<QVariant *>(a[0]); - unpackDataValue(&result, out); - } - } else { - DataValue assign; - QVariant *in = reinterpret_cast<QVariant *>(a[0]); - packDataValue(in, &assign); - hookGoValueWriteField(qmlEngine(value), addr, memberInfo->reflectIndex, memberInfo->reflectSetIndex, &assign); - activate(value, methodOffset() + (idx - propOffset), 0); - } - return -1; - } - memberInfo++; - } - QMetaProperty prop = property(idx); - qWarning() << "Property" << prop.name() << "not found!?"; - break; - } - case QMetaObject::InvokeMetaMethod: - { - if (idx < methodOffset()) { - return value->qt_metacall(c, idx, a); - } - GoMemberInfo *memberInfo = typeInfo->methods; - for (int i = 0; i < typeInfo->methodsLen; i++) { - if (memberInfo->metaIndex == idx) { - // args[0] is the result if any. - DataValue args[1 + MaxParams]; - for (int i = 1; i < memberInfo->numIn+1; i++) { - packDataValue(reinterpret_cast<QVariant *>(a[i]), &args[i]); - } - hookGoValueCallMethod(qmlEngine(value), addr, memberInfo->reflectIndex, args); - if (memberInfo->numOut > 0) { - unpackDataValue(&args[0], reinterpret_cast<QVariant *>(a[0])); - } - return -1; - } - memberInfo++; - } - QMetaMethod m = method(idx); - qWarning() << "Method" << m.name() << "not found!?"; - break; - } - default: - break; // Unhandled. - } - return -1; -} - -void GoValueMetaObject::activatePropIndex(int propIndex) -{ - // Properties are added first, so the first fieldLen methods are in - // fact the signals of the respective properties. - int relativeIndex = propIndex - propertyOffset(); - activate(value, methodOffset() + relativeIndex, 0); -} - -GoValue::GoValue(GoAddr *addr, GoTypeInfo *typeInfo, QObject *parent) - : addr(addr), typeInfo(typeInfo) -{ - valueMeta = new GoValueMetaObject(this, addr, typeInfo); - setParent(parent); -} - -GoValue::~GoValue() -{ - hookGoValueDestroyed(qmlEngine(this), addr); -} - -void GoValue::activate(int propIndex) -{ - valueMeta->activatePropIndex(propIndex); -} - -GoPaintedValue::GoPaintedValue(GoAddr *addr, GoTypeInfo *typeInfo, QObject *parent) - : addr(addr), typeInfo(typeInfo) -{ - valueMeta = new GoValueMetaObject(this, addr, typeInfo); - setParent(parent); - - QQuickItem::setFlag(QQuickItem::ItemHasContents, true); - QQuickPaintedItem::setRenderTarget(QQuickPaintedItem::FramebufferObject); -} - -GoPaintedValue::~GoPaintedValue() -{ - hookGoValueDestroyed(qmlEngine(this), addr); -} - -void GoPaintedValue::activate(int propIndex) -{ - valueMeta->activatePropIndex(propIndex); -} - -void GoPaintedValue::paint(QPainter *painter) -{ - painter->beginNativePainting(); - hookGoValuePaint(qmlEngine(this), addr, typeInfo->paint->reflectIndex); - painter->endNativePainting(); -} - -QMetaObject *metaObjectFor(GoTypeInfo *typeInfo) -{ - if (typeInfo->metaObject) { - return reinterpret_cast<QMetaObject *>(typeInfo->metaObject); - } - - QMetaObjectBuilder mob; - if (typeInfo->paint) { - mob.setSuperClass(&QQuickPaintedItem::staticMetaObject); - } else { - mob.setSuperClass(&QObject::staticMetaObject); - } - mob.setClassName(typeInfo->typeName); - mob.setFlags(QMetaObjectBuilder::DynamicMetaObject); - - GoMemberInfo *memberInfo; - - memberInfo = typeInfo->fields; - int relativePropIndex = mob.propertyCount(); - for (int i = 0; i < typeInfo->fieldsLen; i++) { - mob.addSignal("__" + QByteArray::number(relativePropIndex) + "()"); - const char *typeName = "QVariant"; - if (memberInfo->memberType == DTListProperty) { - typeName = "QQmlListProperty<QObject>"; - } - QMetaPropertyBuilder propb = mob.addProperty(memberInfo->memberName, typeName, relativePropIndex); - propb.setWritable(true); - memberInfo->metaIndex = relativePropIndex; - memberInfo++; - relativePropIndex++; - } - - memberInfo = typeInfo->methods; - int relativeMethodIndex = mob.methodCount(); - for (int i = 0; i < typeInfo->methodsLen; i++) { - if (*memberInfo->resultSignature) { - mob.addMethod(memberInfo->methodSignature, memberInfo->resultSignature); - } else { - mob.addMethod(memberInfo->methodSignature); - } - memberInfo->metaIndex = relativeMethodIndex; - memberInfo++; - relativeMethodIndex++; - } - - // TODO Support default properties. - //mob.addClassInfo("DefaultProperty", "objects"); - - QMetaObject *mo = mob.toMetaObject(); - - // Turn the relative indexes into absolute indexes. - memberInfo = typeInfo->fields; - int propOffset = mo->propertyOffset(); - for (int i = 0; i < typeInfo->fieldsLen; i++) { - memberInfo->metaIndex += propOffset; - memberInfo++; - } - memberInfo = typeInfo->methods; - int methodOffset = mo->methodOffset(); - for (int i = 0; i < typeInfo->methodsLen; i++) { - memberInfo->metaIndex += methodOffset; - memberInfo++; - } - - typeInfo->metaObject = mo; - return mo; -} - -// vim:ts=4:sw=4:et:ft=cpp |