static void AddInterfaces(GType gtype, Type t, ref bool handlers_overridden)
{
foreach (Type iface in t.GetInterfaces())
{
if (!iface.IsDefined(typeof(GInterfaceAttribute), true))
{
continue;
}
GInterfaceAttribute attr = iface.GetCustomAttributes(typeof(GInterfaceAttribute), false) [0] as GInterfaceAttribute;
GInterfaceAdapter adapter = Activator.CreateInstance(attr.AdapterType, null) as GInterfaceAdapter;
if (!handlers_overridden)
{
IntPtr class_ptr = gtype.GetClassPtr();
GObjectClass gobject_class = (GObjectClass)Marshal.PtrToStructure(class_ptr, typeof(GObjectClass));
gobject_class.get_prop_cb = GetPropertyHandler;
gobject_class.set_prop_cb = SetPropertyHandler;
Marshal.StructureToPtr(gobject_class, class_ptr, false);
handlers_overridden = true;
}
if (!iface.IsAssignableFrom(t.BaseType))
{
GInterfaceInfo info = adapter.Info;
info.Data = gtype.GetClassPtr();
//FIXME: overiding prop is done inside the init of interface adapter
// not sure that it is the good solution but
// it is the only one I found without exception or loop
g_type_add_interface_static(gtype.Val, adapter.GType.Val, ref info);
}
foreach (PropertyInfo p in iface.GetProperties())
{
PropertyAttribute[] attrs = p.GetCustomAttributes(typeof(PropertyAttribute), true) as PropertyAttribute [];
if (attrs.Length == 0)
{
continue;
}
PropertyAttribute property_attr = attrs [0];
PropertyInfo declared_prop = t.GetProperty(p.Name, BindingFlags.Public | BindingFlags.Instance);
if (declared_prop == null)
{
continue;
}
IntPtr param_spec = FindInterfaceProperty(adapter.GType, property_attr.Name);
Dictionary <IntPtr, PropertyInfo> props;
if (!Properties.TryGetValue(t, out props))
{
props = new Dictionary <IntPtr, PropertyInfo> ();
Properties [t] = props;
}
props [param_spec] = declared_prop;
}
}
}
static void AddInterfaces(GType gtype, Type t)
{
foreach (Type iface in t.GetInterfaces())
{
if (!iface.IsDefined(typeof(GInterfaceAttribute), true) || iface.IsAssignableFrom(t.BaseType))
{
continue;
}
GInterfaceAttribute attr = iface.GetCustomAttributes(typeof(GInterfaceAttribute), false) [0] as GInterfaceAttribute;
GInterfaceAdapter adapter = Activator.CreateInstance(attr.AdapterType, null) as GInterfaceAdapter;
GInterfaceInfo info = adapter.Info;
g_type_add_interface_static(gtype.Val, adapter.GType.Val, ref info);
}
}
private void InitializeProperties(GInterfaceAdapter adapter, IntPtr gobject_class_handle)
{
foreach (PropertyInfo pinfo in adapter.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly))
{
foreach (object attr in pinfo.GetCustomAttributes(typeof(PropertyAttribute), false))
{
if (pinfo.GetIndexParameters().Length > 0)
{
throw new InvalidOperationException(String.Format("Property {0} of type {1} cannot be overriden because its GLib.PropertyAttribute is expected to have one or more indexed parameters",
pinfo.Name, adapter.GetType().FullName));
}
PropertyAttribute property_attr = attr as PropertyAttribute;
if (property_attr != null)
{
OverrideProperty(gobject_class_handle, property_attr.Name);
}
}
}
}
private void AddGInterfaces()
{
foreach (Type iface in Type.GetInterfaces())
{
if (!iface.IsDefined(typeof(GInterfaceAttribute), true))
{
continue;
}
GInterfaceAttribute attr = iface.GetCustomAttributes(typeof(GInterfaceAttribute), false) [0] as GInterfaceAttribute;
GInterfaceAdapter adapter = Activator.CreateInstance(attr.AdapterType, null) as GInterfaceAdapter;
if (!iface.IsAssignableFrom(Type.BaseType))
{
GInterfaceInfo info = adapter.Info;
info.Data = gtype.Val;
g_type_add_interface_static(gtype.Val, adapter.GInterfaceGType.Val, ref info);
adapters.Add(adapter);
}
}
}
void AddInterfaceProperties()
{
foreach (Type iface in Type.GetInterfaces())
{
if (!iface.IsDefined(typeof(GInterfaceAttribute), true))
{
continue;
}
GInterfaceAttribute attr = iface.GetCustomAttributes(typeof(GInterfaceAttribute), false) [0] as GInterfaceAttribute;
GInterfaceAdapter adapter = Activator.CreateInstance(attr.AdapterType, null) as GInterfaceAdapter;
foreach (PropertyInfo p in iface.GetProperties())
{
PropertyAttribute[] attrs = p.GetCustomAttributes(typeof(PropertyAttribute), true) as PropertyAttribute [];
if (attrs.Length == 0)
{
continue;
}
PropertyAttribute property_attr = attrs [0];
PropertyInfo declared_prop = Type.GetProperty(p.Name, BindingFlags.Public | BindingFlags.Instance);
if (declared_prop == null)
{
continue;
}
IntPtr param_spec = FindInterfaceProperty(adapter.GInterfaceGType, property_attr.Name);
Dictionary <IntPtr, PropertyInfo> props;
if (!Properties.TryGetValue(Type, out props))
{
props = new Dictionary <IntPtr, PropertyInfo> ();
Properties [Type] = props;
}
props [param_spec] = declared_prop;
}
}
}
private void InitializeProperties(GInterfaceAdapter adapter, IntPtr gobject_class_handle)
{
foreach (PropertyInfo pinfo in adapter.GetType ().GetProperties (BindingFlags.Instance | BindingFlags.Public | BindingFlags.DeclaredOnly)) {
foreach (object attr in pinfo.GetCustomAttributes (typeof (PropertyAttribute), false)) {
if (pinfo.GetIndexParameters ().Length > 0)
throw new InvalidOperationException (String.Format ("Property {0} of type {1} cannot be overriden because its GLib.PropertyAttribute is expected to have one or more indexed parameters",
pinfo.Name, adapter.GetType ().FullName));
PropertyAttribute property_attr = attr as PropertyAttribute;
if (property_attr != null) {
OverrideProperty (gobject_class_handle, property_attr.Name);
}
}
}
}