2 * Copyright (c) 2020 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/signals/signal-slot-connections.h>
25 #include <dali/public-api/signals/callback.h>
29 SlotConnection::SlotConnection(SlotObserver* slotObserver, CallbackBase* callback)
30 : mSlotObserver(slotObserver),
35 SlotConnection::~SlotConnection()
39 CallbackBase* SlotConnection::GetCallback()
44 SlotObserver* SlotConnection::GetSlotObserver()
49 SignalConnection::SignalConnection(CallbackBase* callback)
50 : mSignalObserver(nullptr),
55 SignalConnection::SignalConnection(SignalObserver* signalObserver, CallbackBase* callback)
56 : mSignalObserver(signalObserver),
61 SignalConnection::~SignalConnection()
63 // signal connections have ownership of the callback.
67 void SignalConnection::Disconnect(SlotObserver* slotObserver)
71 // tell the slot the signal wants to disconnect
72 mSignalObserver->SignalDisconnected(slotObserver, mCallback);
73 mSignalObserver = nullptr;
76 // we own the callback, SignalObserver is expected to delete the SlotConnection on Disconnected so its pointer to our mCallback is no longer used
81 CallbackBase* SignalConnection::GetCallback()