74 lines
2.5 KiB
C++
74 lines
2.5 KiB
C++
/**
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******************************************************************************
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* This file is part of the TouchGFX 4.16.1 distribution.
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*
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* <h2><center>© Copyright (c) 2021 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under Ultimate Liberty license
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* SLA0044, the "License"; You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at:
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* www.st.com/SLA0044
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*
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******************************************************************************
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*/
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/**
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* @file mvp/MVPHeap.hpp
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*
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* Declares the touchgfx::MVPHeap class.
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*/
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#ifndef MVPHEAP_HPP
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#define MVPHEAP_HPP
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namespace touchgfx
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{
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class AbstractPartition;
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class MVPApplication;
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/**
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* Generic heap class for MVP applications. Serves as a way of obtaining the memory storage
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* areas for presenters, screens, transitions and the concrete application.
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*
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* Subclassed by an application-specific heap which provides the actual storage areas.
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* This generic interface is used only in makeTransition.
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*/
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class MVPHeap
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{
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public:
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/**
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* Initializes a new instance of the MVPHeap class.
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*
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* @param [in] pres A memory partition containing enough memory to hold the largest
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* presenter.
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* @param [in] scr A memory partition containing enough memory to hold the largest view.
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* @param [in] tra A memory partition containing enough memory to hold the largest
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* transition.
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* @param [in] app A reference to the MVPApplication instance.
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*/
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MVPHeap(AbstractPartition& pres,
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AbstractPartition& scr,
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AbstractPartition& tra,
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MVPApplication& app)
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: presenterStorage(pres),
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screenStorage(scr),
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transitionStorage(tra),
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frontendApplication(app)
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{
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}
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/** Finalizes an instance of the MVPHeap class. */
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virtual ~MVPHeap()
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{
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}
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AbstractPartition& presenterStorage; ///< A memory partition containing enough memory to hold the largest presenter.
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AbstractPartition& screenStorage; ///< A memory partition containing enough memory to hold the largest view.
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AbstractPartition& transitionStorage; ///< A memory partition containing enough memory to hold the largest transition.
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MVPApplication& frontendApplication; ///< A reference to the MVPApplication instance.
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};
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} // namespace touchgfx
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#endif // MVPHEAP_HPP
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