FrontPanelText.h

//--------------------------------------------------------------------------------------
// FrontPanelText.h
//
// Advanced Technology Group (ATG)
// Copyright (C) Microsoft Corporation. All rights reserved.
//--------------------------------------------------------------------------------------

#pragma once

#include "DeviceResources.h"
#include "StepTimer.h"

#include "FrontPanel/RasterFont.h"
#include "FrontPanel/FrontPanelDisplay.h"
#include "FrontPanel/FrontPanelInput.h"


// A basic sample implementation that creates a D3D11 device and
// provides a render loop.
class Sample
{
public:

    Sample();

    // Initialization and management
    void Initialize(IUnknown* window);

    // Basic game loop
    void Tick();

    // Messages
    void OnSuspending();
    void OnResuming();

private:

    void Update(DX::StepTimer const& timer);
    void Render();

    void Clear();

    void CreateDeviceDependentResources();
    void CreateWindowSizeDependentResources();

    // Device resources.
    std::unique_ptr<DX::DeviceResources>             m_deviceResources;

    // Rendering loop timer.
    uint64_t                                         m_frame;
    DX::StepTimer                                    m_timer;

    // Input devices.
    std::unique_ptr<DirectX::GamePad>                m_gamePad;

    DirectX::GamePad::ButtonStateTracker             m_gamePadButtons;

    // DirectXTK objects.
    std::unique_ptr<DirectX::GraphicsMemory>         m_graphicsMemory;
    std::unique_ptr<DirectX::SpriteBatch>            m_batch;
    Microsoft::WRL::ComPtr<ID3D11ShaderResourceView> m_background;
    // RasterFonts
    struct FontEntry
    {
        unsigned size;
        const wchar_t *name;
        ATG::RasterFont font;
    };

    unsigned FindFontEntry(const wchar_t *name, unsigned size, bool larger = true) const;
    unsigned                                         m_currentEntry;
    std::vector<FontEntry>                           m_fontEntries;

    // FrontPanel objects
    Microsoft::WRL::ComPtr<IXboxFrontPanelControl>   m_frontPanelControl;
    std::unique_ptr<ATG::FrontPanelDisplay>          m_frontPanelDisplay;
    std::unique_ptr<ATG::FrontPanelInput>            m_frontPanelInput;
    ATG::FrontPanelInput::ButtonStateTracker         m_frontPanelInputButtons;
    
    // It is only necessary to present to the front panel when there are changes to the pixels
    // We keep track of changes to front panel pixels using m_dirty
    bool m_dirty;
};