1 #ifndef DALI_CONNECTION_TRACKER_H
2 #define DALI_CONNECTION_TRACKER_H
5 * Copyright (c) 2022 Samsung Electronics Co., Ltd.
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
22 #include <cstddef> // for std::size_t
25 #include <dali/public-api/common/dali-common.h>
26 #include <dali/public-api/signals/connection-tracker-interface.h>
27 #include <dali/public-api/signals/signal-slot-observers.h>
32 * @addtogroup dali_core_signals
40 * @brief Connection tracker concrete implementation.
43 class DALI_CORE_API ConnectionTracker : public ConnectionTrackerInterface
53 * @brief Virtual destructor.
56 ~ConnectionTracker() override;
59 * @brief Disconnects all signals from this object.
65 * @copydoc ConnectionTrackerInterface::SignalConnected
67 void SignalConnected(SlotObserver* slotObserver, CallbackBase* callback) override;
70 * @copydoc ConnectionTrackerInterface::SignalDisconnected
72 void SignalDisconnected(SlotObserver* slotObserver, CallbackBase* callback) override;
75 * @brief Returns the connection count.
77 * @return The connection count
79 std::size_t GetConnectionCount() const;
82 ConnectionTracker(const ConnectionTracker&) = delete; ///< Deleted copy constructor. @SINCE_1_0.0
83 ConnectionTracker(ConnectionTracker&&) = delete; ///< Deleted move constructor. @SINCE_1_9.25
84 ConnectionTracker& operator=(const ConnectionTracker&) = delete; ///< Deleted copy assignment operator. @SINCE_1_0.0
85 ConnectionTracker& operator=(ConnectionTracker&&) = delete; ///< Deleted move assignment operator. @SINCE_1_9.25
88 struct DALI_INTERNAL Impl;
89 Impl* mCacheImpl; ///< Private internal extra data.
97 #endif // DALI_CONNECTION_TRACKER_H