Screen.h

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#ifndef Eros_Ui_LcdTest_Screen_h_
#define Eros_Ui_LcdTest_Screen_h_
/*-----------------------------------------------------------------------------
* This file is part of the Colony.Core Project.  The Colony.Core Project is an
* open source project with a BSD type of licensing agreement.  See the license
* agreement (license.txt) in the top/ directory or on the Internet at
* http://integerfox.com/colony.core/license.txt
*
* Copyright (c) 2014-2023  John T. Taylor
*
* Redistributions of the source code must retain the above copyright notice.
*----------------------------------------------------------------------------*/
/** @file */
 
#include "pimoroni/libraries/pico_graphics/pico_graphics.hpp"
#include "Ajax/ScreenMgr/ScreenApi.h"
#include "Ajax/ScreenMgr/Navigation.h"
#include "Cpl/Dm/Mp/Int32.h"
#include "Cpl/Dm/MailboxServer.h"
 
/// 
namespace Eros {
/// 
namespace Ui {
/// 
namespace LcdTest {
 
 
/** This class implements the Home screen
 */
class Screen : public Ajax::ScreenMgr::ScreenApi
{
public:
    /// Constructor
    Screen( Ajax::ScreenMgr::Navigation&  screenMgr,
            pimoroni::PicoGraphics&       graphics );
 
public:
    /// See Ajax::ScreenMgr::ScreenApi
    void enter( Cpl::System::ElapsedTime::Precision_T currentElapsedTime ) noexcept;
 
    /// See Ajax::ScreenMgr::ScreenApi
    void exit( Cpl::System::ElapsedTime::Precision_T currentElapsedTime ) noexcept;
 
    /// See Ajax::ScreenMgr::ScreenApi
    void sleep( Cpl::System::ElapsedTime::Precision_T currentElapsedTime ) noexcept;
 
    /// See Ajax::ScreenMgr::ScreenApi
    void wake( Cpl::System::ElapsedTime::Precision_T currentElapsedTime ) noexcept;
 
    /// See Ajax::ScreenMgr::ScreenApi
    void dispatch( AjaxScreenMgrEvent_T event, Cpl::System::ElapsedTime::Precision_T currentElapsedTime ) noexcept;
 
    /// See Ajax::ScreenMgr::ScreenApi
    bool tick( Cpl::System::ElapsedTime::Precision_T currentElapsedTime ) noexcept;
 
    /// See Ajax::ScreenMgr::ScreenApi
    bool refresh( Cpl::System::ElapsedTime::Precision_T currentElapsedTime ) noexcept;
 
protected:
    /// Color state
    enum ColorState_T
    {
        RED = 0,        //!< Background: Red
        GREEN,          //!< Background: Green
        BLUE,           //!< Background: Blue
        BLACK,          //!< Background: Black
        WHITE,          //!< Background: White
        FIRST = RED,    //!< Marker to the first color
        LAST  = WHITE   //!< Marker to the last color
    };
 
protected:
    /// Handle to the screen manager
    Ajax::ScreenMgr::Navigation&    m_screenMgr;
 
    /// Graphic library handle
    pimoroni::PicoGraphics&         m_graphics;
 
    /// Internal (color) state
    ColorState_T                    m_color;
 
    /// My internal 'dirty' flag
    bool                            m_stale;
};
 
}       // end namespaces
}
}
#endif  // end header latch