114 lines
3.7 KiB
C++
114 lines
3.7 KiB
C++
/* This file is a part of Calyp project
|
|
* Copyright (C) 2014-2021 by Joao Carreira (jfmcarreira@gmail.com)
|
|
* Luis Lucas (luisfrlucas@gmail.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
/**
|
|
* \file ResourceHandle.h
|
|
* \brief Handle multiple sub-windows
|
|
*/
|
|
|
|
#ifndef __RESOURCEHANDLE_H__
|
|
#define __RESOURCEHANDLE_H__
|
|
|
|
#include <QMutex>
|
|
#include <QMutexLocker>
|
|
#include <QThread>
|
|
#include <QVector>
|
|
#include <QWaitCondition>
|
|
#include <atomic>
|
|
|
|
#include "CalypResource.h"
|
|
#include "CommonDefs.h"
|
|
#include "lib/CalypStream.h"
|
|
|
|
class ResourceWorker : public QThread
|
|
{
|
|
private:
|
|
QMutex m_Mutex;
|
|
QWaitCondition m_ResourceIdle;
|
|
std::shared_ptr<CalypResource> m_resource;
|
|
std::atomic<bool> m_bStop{ false };
|
|
std::atomic<bool> m_bStarted{ false };
|
|
std::atomic<bool> m_bStarting{ false };
|
|
|
|
public:
|
|
ResourceWorker( std::shared_ptr<CalypResource> resource ) : m_resource{ std::move( resource ) } {}
|
|
ResourceWorker( ResourceWorker&& other ) noexcept = delete;
|
|
ResourceWorker& operator=( ResourceWorker&& other ) noexcept = delete;
|
|
ResourceWorker( const ResourceWorker& other ) = delete;
|
|
ResourceWorker& operator=( const ResourceWorker& other ) = delete;
|
|
~ResourceWorker();
|
|
void stop();
|
|
void wake();
|
|
void start();
|
|
void run() override;
|
|
auto mutex() -> QMutex* { return &m_Mutex; }
|
|
};
|
|
|
|
class ResourceWorker;
|
|
|
|
class ResourceHandle : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
ResourceHandle( QObject* parent );
|
|
ResourceHandle( ResourceHandle&& other ) noexcept = delete;
|
|
ResourceHandle& operator=( ResourceHandle&& other ) noexcept = delete;
|
|
ResourceHandle( const ResourceHandle& other ) = delete;
|
|
ResourceHandle& operator=( const ResourceHandle& other ) = delete;
|
|
~ResourceHandle();
|
|
|
|
auto getResource( CalypStream* ptr ) -> std::size_t;
|
|
auto getResourceAsset( std::size_t id ) -> CalypStream*;
|
|
auto appendResource( std::unique_ptr<CalypResource>&& resource ) -> std::size_t;
|
|
|
|
void removeResource( std::size_t id );
|
|
void stopResourceWorker( std::size_t id );
|
|
void startResourceWorker( std::size_t id );
|
|
void wakeResourceWorker( std::size_t id );
|
|
|
|
template <typename T>
|
|
auto executeResourceAction( std::size_t id, const std::function<bool( T* )>& action ) -> bool
|
|
{
|
|
static_assert( std::is_base_of<CalypResource, T>::value, "T must inherit from CalypResource" );
|
|
if( !m_apcStreamResourcesList.count( id ) )
|
|
{
|
|
assert( false );
|
|
return false;
|
|
}
|
|
bool result{ false };
|
|
if( auto resource = dynamic_cast<T*>( m_apcStreamResourcesList[id].get() ) )
|
|
{
|
|
QMutexLocker locker( m_apcStreamResourcesWorkersList[id]->mutex() );
|
|
result = action( resource );
|
|
}
|
|
m_apcStreamResourcesWorkersList[id]->wake();
|
|
return result;
|
|
}
|
|
|
|
private:
|
|
auto addResource() -> std::size_t;
|
|
|
|
private:
|
|
std::size_t unique_id{ 0 };
|
|
std::map<std::size_t, std::shared_ptr<CalypResource>> m_apcStreamResourcesList;
|
|
std::map<std::size_t, std::unique_ptr<ResourceWorker>> m_apcStreamResourcesWorkersList;
|
|
};
|
|
|
|
#endif // __RESOURCEHANDLE_H__
|