public void WriteProperty(IntPtr p, IntPtr t, IntPtr ip, IntPtr v)
{
using (var property = new NetPropertyInfo(p))
using (var target = new NetReference(t))
using (var indexParameter = ip != IntPtr.Zero ? new NetVariant(ip) : null)
using (var value = new NetVariant(v))
{
var o = target.Instance;
var propertInfo = o.GetType()
.GetProperty(property.Name, BindingFlags.Instance | BindingFlags.Public);
if (propertInfo == null)
{
throw new InvalidOperationException($"Invalid property {property.Name}");
}
object newValue = null;
Helpers.Unpackvalue(ref newValue, value);
if (indexParameter != null)
{
object indexParameterValue = null;
Helpers.Unpackvalue(ref indexParameterValue, indexParameter);
propertInfo.SetValue(o, newValue, new[] { indexParameterValue });
}
else
{
propertInfo.SetValue(o, newValue);
}
}
}
private static IntPtr Create(List <string> args)
{
if (args == null)
{
args = new List <string>();
}
// By default, the argv[0] should be the process name.
// .NET doesn't pass that name, but Qt should get it
// since it does in a normal Qt environment.
args.Insert(0, System.Diagnostics.Process.GetCurrentProcess().ProcessName);
using (var strings = new NetVariantList())
{
foreach (var arg in args)
{
using (var variant = new NetVariant())
{
variant.String = arg;
strings.Add(variant);
}
}
return(Interop.QGuiApplication.Create(strings.Handle, IntPtr.Zero));
}
}
public override void InvokeMethod(NetMethodInfo methodInfo, NetInstance target, NetVariantVector parameters,
NetVariant result)
{
var handle = (GCHandle)target.GetGCHandle();
var o = handle.Target;
List <object> methodParameters = null;
if (parameters.Count > 0)
{
methodParameters = new List <object>();
foreach (var parameterInstance in parameters)
{
object v = null;
Unpackvalue(ref v, parameterInstance);
methodParameters.Add(v);
}
}
var r = o.GetType()
.GetMethod(methodInfo.GetMethodName(), BindingFlags.Instance | BindingFlags.Public)
.Invoke(o, methodParameters?.ToArray());
if (result == null)
{
// this method doesn't have return type
}
else
{
PackValue(ref r, result);
}
}
public static void Unpackvalue(ref object destination, NetVariant source)
{
switch (source.VariantType)
{
case NetVariantType.Invalid:
destination = null;
break;
case NetVariantType.Bool:
destination = source.Bool;
break;
case NetVariantType.Char:
destination = source.Char;
break;
case NetVariantType.Int:
destination = source.Int;
break;
case NetVariantType.UInt:
destination = source.UInt;
break;
case NetVariantType.Long:
destination = source.Long;
break;
case NetVariantType.ULong:
destination = source.ULong;
break;
case NetVariantType.Float:
destination = source.Float;
break;
case NetVariantType.Double:
destination = source.Double;
break;
case NetVariantType.String:
destination = source.String;
break;
case NetVariantType.DateTime:
destination = source.DateTime;
break;
case NetVariantType.Object:
destination = source.Instance.Instance;
break;
case NetVariantType.JsValue:
destination = source.JsValue.AsDynamic();
break;
default:
throw new Exception("Unsupported variant type.");
}
}
public bool ActivateSignal(string signalName, params object[] parameters)
{
QmlNetConfig.EnsureUIThread();
if (parameters != null && parameters.Length > 0)
{
using (var list = new NetVariantList())
{
foreach (var parameter in parameters)
{
using (var variant = new NetVariant())
{
Helpers.PackValue(parameter, variant);
list.Add(variant);
}
}
return(Interop.NetReference.ActivateSignal(Handle, signalName, list.Handle) == 1);
}
}
else
{
return(Interop.NetReference.ActivateSignal(Handle, signalName, IntPtr.Zero) == 1);
}
}
public void WriteProperty(IntPtr p, IntPtr t, IntPtr ip, IntPtr v)
{
using (var property = new NetPropertyInfo(p))
using (var target = new NetReference(t))
using (var indexParameter = ip != IntPtr.Zero ? new NetVariant(ip) : null)
using (var value = new NetVariant(v))
{
CodeGen.CodeGen.InvokeMethodDelegate del;
if (!_cachedSetProperties.TryGetValue(property.Id, out del))
{
del = CodeGen.CodeGen.BuildSetPropertyDelegate(property);
_cachedSetProperties[property.Id] = del;
}
using (var list = new NetVariantList())
{
if (indexParameter != null)
{
list.Add(indexParameter);
}
list.Add(value);
Task resultTask = null;
del(target, list, null, ref resultTask);
}
}
}
private static object Obj(NetVariant variant)
{
using (var reference = variant.Instance)
{
return(reference?.Instance);
}
}
public void Can_store_variant_list()
{
using (var variant = new NetVariant())
using (var variantList = new NetVariantList())
{
using (var value1 = NetVariant.From(3))
{
variantList.Add(value1);
}
variant.VariantType.Should().Be(NetVariantType.Invalid);
variant.NetVariantList = variantList;
variant.VariantType.Should().Be(NetVariantType.NetVariantList);
using (var resultVariantList = variant.NetVariantList)
{
resultVariantList.Should().NotBeNull();
resultVariantList.Count.Should().Be(variantList.Count);
using (var value1 = resultVariantList.Get(0))
using (var value2 = variantList.Get(0))
{
value1.Int.Should().Be(3);
value2.Int.Should().Be(3);
}
}
}
}
public void Can_get_property()
{
try
{
var value = new TestObject();
value.TestProperty = "value1";
var typeInfo = NetTypeManager.GetTypeInfo <TestObject>();
typeInfo.EnsureLoaded();
var readProperty =
global::Qml.Net.Internal.CodeGen.CodeGen.BuildReadPropertyDelegate(typeInfo.GetProperty(0));
NetVariant result = new NetVariant();
Task taskResult = null;
readProperty(NetReference.CreateForObject(value), new NetVariantList(), result, ref taskResult);
result.String.Should().Be("value1");
throw new Exception("This shouldn't be ran");
}
catch (Exception ex)
{
ex.Message.Should().StartWith("Can't operate on struct types yet");
}
}
public static void PackValue(object source, NetVariant destination)
{
if (source == null)
{
destination.Clear();
}
else
{
var type = source.GetType();
if (type == typeof(bool))
{
destination.Bool = (bool)source;
}
else if (type == typeof(char))
{
destination.Char = (char)source;
}
else if (type == typeof(float))
{
destination.Float = (float)source;
}
else if (type == typeof(double))
{
destination.Double = (double)source;
}
else if (type == typeof(int))
{
destination.Int = (int)source;
}
else if (type == typeof(uint))
{
destination.UInt = (uint)source;
}
else if (type == typeof(long))
{
destination.Long = (long)source;
}
else if (type == typeof(ulong))
{
destination.ULong = (ulong)source;
}
else if (type == typeof(string))
{
destination.String = (string)source;
}
else if (type == typeof(DateTimeOffset))
{
destination.DateTime = ((DateTimeOffset)source).DateTime;
}
else if (typeof(INetJsValue).IsAssignableFrom(type))
{
destination.JsValue = ((NetJsValue.NetJsValueDynamic)source).JsValue;
}
else
{
destination.Instance = NetReference.CreateForObject(source);
}
}
}
private static void LoadObject(NetVariant variant, object value)
{
if (value != null)
{
if (value is bool valueBool)
{
variant.Bool = valueBool;
}
else if (value is char valueChar)
{
variant.Char = valueChar;
}
else if (value is int valueInt)
{
variant.Int = valueInt;
}
else if (value is uint valueUInt)
{
variant.UInt = valueUInt;
}
else if (value is long valueLong)
{
variant.Long = valueLong;
}
else if (value is ulong valueULong)
{
variant.ULong = valueULong;
}
else if (value is float valueFloat)
{
variant.Float = valueFloat;
}
else if (value is double valueDouble)
{
variant.Double = valueDouble;
}
else if (value is string valueString)
{
variant.String = valueString;
}
else if (value is DateTimeOffset valueDateTimeOffset)
{
variant.DateTime = valueDateTimeOffset;
}
else if (value is NetJsValue valueJsValue)
{
variant.JsValue = valueJsValue;
}
else
{
variant.Instance = NetReference.CreateForObject(value);
}
}
else
{
variant.Clear();
}
}
private static ulong?ULongNullable(NetVariant variant)
{
if (variant.VariantType == NetVariantType.Invalid)
{
return(null);
}
return(variant.ULong);
}
private static uint?UIntNullable(NetVariant variant)
{
if (variant.VariantType == NetVariantType.Invalid)
{
return(null);
}
return(variant.UInt);
}
private static double?DoubleNullable(NetVariant variant)
{
if (variant.VariantType == NetVariantType.Invalid)
{
return(null);
}
return(variant.Double);
}
private static bool?BoolNullable(NetVariant variant)
{
if (variant.VariantType == NetVariantType.Invalid)
{
return(null);
}
return(variant.Bool);
}
private static char?CharNullable(NetVariant variant)
{
if (variant.VariantType == NetVariantType.Invalid)
{
return(null);
}
return(variant.Char);
}
public void Can_clear_value()
{
var variant = new NetVariant();
variant.String = "test";
variant.VariantType.Should().Be(NetVariantType.String);
variant.Clear();
variant.VariantType.Should().Be(NetVariantType.Invalid);
}
public void Can_store_null()
{
using (var variant = new NetVariant())
{
variant.VariantType.Should().Be(NetVariantType.Invalid);
variant.SetNull();
variant.VariantType.Should().Be(NetVariantType.Null);
}
}
private static float?FloatNullable(NetVariant variant)
{
if (variant.VariantType == NetVariantType.Invalid)
{
return(null);
}
return(variant.Float);
}
public void Can_store_double()
{
var variant = new NetVariant();
variant.Double = double.MinValue;
variant.VariantType.Should().Be(NetVariantType.Double);
variant.Double.Should().Be(double.MinValue);
variant.Double = double.MaxValue;
variant.Double.Should().Be(double.MaxValue);
}
public void Can_store_bool()
{
var variant = new NetVariant();
variant.Bool = true;
variant.VariantType.Should().Be(NetVariantType.Bool);
variant.Bool.Should().BeTrue();
variant.Bool = false;
variant.Bool.Should().BeFalse();
}
public void Can_store_long()
{
var variant = new NetVariant();
variant.Long = -1;
variant.VariantType.Should().Be(NetVariantType.Long);
variant.Long.Should().Be(-1);
variant.Long = long.MaxValue;
variant.Long.Should().Be(long.MaxValue);
}
public void Can_store_uint()
{
var variant = new NetVariant();
variant.UInt = uint.MinValue;
variant.VariantType.Should().Be(NetVariantType.UInt);
variant.UInt.Should().Be(uint.MinValue);
variant.UInt = uint.MaxValue;
variant.UInt.Should().Be(uint.MaxValue);
}
public void Can_store_int()
{
var variant = new NetVariant();
variant.Int = -1;
variant.VariantType.Should().Be(NetVariantType.Int);
variant.Int.Should().Be(-1);
variant.Int = int.MaxValue;
variant.Int.Should().Be(int.MaxValue);
}
public void Can_store_char()
{
var variant = new NetVariant();
variant.Char = 'Ώ';
variant.VariantType.Should().Be(NetVariantType.Char);
variant.Char.Should().Be('Ώ');
variant.Char = ' ';
variant.Char.Should().Be(' ');
}
public void Can_store_ulong()
{
var variant = new NetVariant();
variant.ULong = ulong.MinValue;
variant.VariantType.Should().Be(NetVariantType.ULong);
variant.ULong.Should().Be(ulong.MinValue);
variant.ULong = ulong.MaxValue;
variant.ULong.Should().Be(ulong.MaxValue);
}
public void Can_store_float()
{
var variant = new NetVariant();
variant.Float = float.MinValue;
variant.VariantType.Should().Be(NetVariantType.Float);
variant.Float.Should().Be(float.MinValue);
variant.Float = float.MaxValue;
variant.Float.Should().Be(float.MaxValue);
}
private static void LoadBoolNullable(NetVariant variant, bool?value)
{
if (value.HasValue)
{
variant.Bool = value.Value;
}
else
{
variant.Clear();
}
}
private static void LoadUIntNullable(NetVariant variant, uint?value)
{
if (value.HasValue)
{
variant.UInt = value.Value;
}
else
{
variant.Clear();
}
}
private static void LoadCharNullable(NetVariant variant, char?value)
{
if (value.HasValue)
{
variant.Char = value.Value;
}
else
{
variant.Clear();
}
}