2 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali/public-api/actors/custom-actor.h>
21 #include <dali/public-api/object/type-registry.h>
24 #include <dali/internal/event/actors/custom-actor-internal.h>
36 // not directly creatable
40 TypeRegistration mType( typeid(Dali::CustomActor), typeid(Dali::Actor), Create );
44 CustomActor::CustomActor()
48 CustomActor CustomActor::DownCast( BaseHandle handle )
50 return CustomActor( dynamic_cast<Dali::Internal::CustomActor*>(handle.GetObjectPtr()) );
53 CustomActor::~CustomActor()
57 CustomActor::CustomActor(const CustomActor& copy)
62 CustomActor& CustomActor::operator=(const CustomActor& rhs)
64 BaseHandle::operator=(rhs);
68 CustomActor& CustomActor::operator=(BaseHandle::NullType* rhs)
70 DALI_ASSERT_ALWAYS( (rhs == NULL) && "Can only assign NULL pointer to handle");
75 CustomActorImpl& CustomActor::GetImplementation()
77 Internal::CustomActor& internal = GetImpl(*this);
79 return internal.GetImplementation();
82 const CustomActorImpl& CustomActor::GetImplementation() const
84 const Internal::CustomActor& internal = GetImpl(*this);
86 return internal.GetImplementation();
89 CustomActor::CustomActor(CustomActorImpl& implementation)
90 : Actor(Internal::CustomActor::New(implementation).Get())
94 CustomActor::CustomActor(Internal::CustomActor* internal)
97 // Check we haven't just constructed a new handle, while in the internal custom actors destructor.
98 // This can happen if the user defined CustomActorImpl destructor calls Self(), to create a new handle
99 // to the CustomActor.
101 // If it's in the destructor then the ref count is zero, so once we've created a new handle it will be 1
102 // Without this check, the actor will be deleted a second time, when the handle is disposed of
107 DALI_ASSERT_ALWAYS(internal->ReferenceCount() != 1 && "Are you trying to use CustomActorImpl::Self() inside a CustomActorImpl destructor?");