PlaybackManager.h

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/*******************************************************************************
* Copyright 2015-2016 Juan Francisco Crespo Galán
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
 
#pragma once
 
#include "PlaybackCategory.h"
#include "devices/IDevice.h"
#include "ISound.h"
 
#include <unordered_map>
#include <memory>
 
AUD_NAMESPACE_BEGIN
 
class AUD_API PlaybackManager
{
private:
    std::unordered_map<unsigned int, std::shared_ptr<PlaybackCategory>> m_categories;
 
    std::shared_ptr<IDevice> m_device;
 
    unsigned int m_currentKey;
 
    // delete copy constructor and operator=
    PlaybackManager(const PlaybackManager&) = delete;
    PlaybackManager& operator=(const PlaybackManager&) = delete;
 
public:
    PlaybackManager(std::shared_ptr<IDevice> device);
 
    unsigned int addCategory(std::shared_ptr<PlaybackCategory> category);
 
    unsigned int addCategory(float volume);
 
    std::shared_ptr<IHandle> play(std::shared_ptr<ISound> sound, unsigned int catKey);
 
    bool resume(unsigned int catKey);
 
    bool pause(unsigned int catKey);
 
    float getVolume(unsigned int catKey);
 
    bool setVolume(float volume, unsigned int catKey);
 
    bool stop(unsigned int catKey);
 
    void clean();
 
    bool clean(unsigned int catKey);
 
    std::shared_ptr<IDevice> getDevice();
};
 
AUD_NAMESPACE_END