New Popup implementation
[platform/core/uifw/dali-core.git] / dali / devel-api / signals / signal-delegate.cpp
1 /*
2  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
3  *
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
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
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.
15  *
16  */
17
18 // CLASS HEADER
19 #include <dali/devel-api/signals/signal-delegate.h>
20
21 namespace Dali
22 {
23
24 // CallbackBaseFunctor methods:
25
26 SignalDelegate::CallbackBaseFunctor::CallbackBaseFunctor( CallbackBase* callback )
27 : mCallback( callback )
28 {
29 }
30
31 void SignalDelegate::CallbackBaseFunctor::operator()()
32 {
33   if( mCallback )
34   {
35     CallbackBase::Execute( *mCallback );
36   }
37 }
38
39 SignalDelegate::CallbackBaseFunctor::~CallbackBaseFunctor()
40 {
41   // Note: Deleting a CallbackBase will also call it's Reset method.
42   delete mCallback;
43 }
44
45
46 // SignalDelegate methods:
47
48 SignalDelegate::SignalDelegate( Dali::Actor connectActor, const std::string& signalName )
49 : mCallbackFunctor( NULL ),
50   mConnectActor( connectActor ),
51   mSignalName( signalName )
52 {
53 }
54
55 bool SignalDelegate::IsConnected()
56 {
57   return mCallbackFunctor;
58 }
59
60
61 } // namespace Dali