KarmaGuiMesa.h

#pragma once
 
#include "Karma.h"
 
extern "C" {
#include "dmidecode.h"
}
 
namespace Karma
{
    struct CallbacksFromEditor
    {
        std::function< void(std::string) > openSceneCallback;
    };
 
    struct KarmaLogMesa
    {
        static KarmaGuiTextBuffer     TextBuffer;
        static KarmaGuiTextFilter     TextFilter;
        static KGVector<int>       LineOffsets; // Index to lines offset. We maintain this with AddLog() calls.
        static bool                AutoScroll;  // Keep scrolling if already at the bottom.
        static std::shared_ptr<spdlog::logger> s_MesaCoreLogger;
        static std::shared_ptr<spdlog::logger> s_MesaClientLogger;
        static std::shared_ptr<spdlog::pattern_formatter> s_MesaLogFormatter;
 
        KarmaLogMesa()
        {
            AutoScroll = true;
            Clear();
        }
 
        static void Clear()
        {
            TextBuffer.clear();
            LineOffsets.clear();
            LineOffsets.push_back(0);
        }
 
        static void AddLog(const char* fmt, ...) /*KG_FMTARGS(2) */// <- what in the name of WYSIWYG is this?
        {
            int cacheSize = TextBuffer.size();
            va_list args;
            va_start(args, fmt);
            TextBuffer.appendfv(fmt, args);
            va_end(args);
 
            for (int newSize = TextBuffer.size(); cacheSize < newSize; cacheSize++)
            {
                if (TextBuffer[cacheSize] == '\n')
                {
                    LineOffsets.push_back(cacheSize + 1);
                }
            }
        }
 
        static void Draw(const char* title, bool* pOpen = nullptr)
        {
            if (!KarmaGui::Begin(title, pOpen))
            {
                KarmaGui::End();
                return;
            }
 
            // Options menu
            if (KarmaGui::BeginPopup("Options"))
            {
                KarmaGui::Checkbox("Auto-scroll", &AutoScroll);
                KarmaGui::EndPopup();
            }
 
            // Main window
            if (KarmaGui::Button("Options"))
            {
                KarmaGui::OpenPopup("Options");
            }
 
            KarmaGui::SameLine();
            bool clear = KarmaGui::Button("Clear");
            KarmaGui::SameLine();
            bool copy = KarmaGui::Button("Copy");
            KarmaGui::SameLine();
 
            TextFilter.Draw("Filter", -100.0f);
 
            KarmaGui::Separator();
            KarmaGui::BeginChild("scrolling", KGVec2(0, 0), false, KGGuiWindowFlags_HorizontalScrollbar);
 
            if (clear)
            {
                Clear();
            }
            if (copy)
            {
                KarmaGui::LogToClipboard();
            }
 
            KarmaGui::PushStyleVar(KGGuiStyleVar_ItemSpacing, KGVec2(0, 0));
 
            const char* buAlpha = TextBuffer.begin();
            const char* buOmega = TextBuffer.end();
 
            if (TextFilter.IsActive())
            {
                // In this example we don't use the clipper when TextFilter is enabled.
                // This is because we don't have a random access on the result on our filter.
                // A real application processing logs with ten of thousands of entries may want to store the result of
                // search/filter.. especially if the filtering function is not trivial (e.g. reg-exp).
                for (int lineNumber = 0; lineNumber < LineOffsets.Size; lineNumber++)
                {
                    const char* lineStart = buAlpha + LineOffsets[lineNumber];
                    const char* lineEnd = (lineNumber + 1 < LineOffsets.Size) ? (buAlpha + LineOffsets[lineNumber + 1] - 1) : buOmega;
                    if (TextFilter.PassFilter(lineStart, lineEnd))
                    {
                        KarmaGui::TextUnformatted(lineStart, lineEnd);
                    }
                }
            }
            else
            {
                // The simplest and easy way to display the entire buffer:
                //   ImGui::TextUnformatted(buBegin, buEnd);
                // And it'll just work. TextUnformatted() has specialization for large blob of text and will fast-forward
                // to skip non-visible lines. Here we instead demonstrate using the clipper to only process lines that are
                // within the visible area.
                // If you have tens of thousands of items and their processing cost is non-negligible, coarse clipping them
                // on your side is recommended. Using ImGuiListClipper requires
                // - A) random access into your data
                // - B) items all being the same height,
                // both of which we can handle since we have an array pointing to the beginning of each line of text.
                // When using the filter (in the block of code above) we don't have random access into the data to display
                // anymore, which is why we don't use the clipper. Storing or skimming through the search result would make
                // it possible (and would be recommended if you want to search through tens of thousands of entries).
                KarmaGuiListClipper clipper;
                clipper.Begin(LineOffsets.Size);
 
                while (clipper.Step())
                {
                    for (int lineNumber = clipper.DisplayStart; lineNumber < clipper.DisplayEnd; lineNumber++)
                    {
                        const char* lineStart = buAlpha + LineOffsets[lineNumber];
                        const char* lineEnd = (lineNumber + 1 < LineOffsets.Size) ? (buAlpha + LineOffsets[lineNumber + 1] - 1) : buOmega;
                        KarmaGui::TextUnformatted(lineStart, lineEnd);
                    }
                }
                clipper.End();
            }
            KarmaGui::PopStyleVar();
 
            if (AutoScroll && KarmaGui::GetScrollY() >= KarmaGui::GetScrollMaxY())
            {
                KarmaGui::SetScrollHereY(1.0f);
            }
 
            KarmaGui::EndChild();
            KarmaGui::End();
        }
    };
 
    struct KarmaGuiDockPreviewData
    {
        KGGuiDockNode   FutureNode;
        bool            IsDropAllowed;
        bool            IsCenterAvailable;
        bool            IsSidesAvailable;           // Hold your breath, grammar freaks..
        bool            IsSplitDirExplicit;         // Set when hovered the drop rect (vs. implicit SplitDir==None when hovered the window)
        KGGuiDockNode* SplitNode;
        KarmaGuiDir        SplitDir;
        float           SplitRatio;
        KGRect          DropRectsDraw[KGGuiDir_COUNT + 1];  // May be slightly different from hit-testing drop rects used in DockNodeCalcDropRects()
 
        KarmaGuiDockPreviewData();
    };
 
    struct KarmaTuringMachineElectronics
    {
        bool bHasQueried;
 
        // Bios Information
        std::string biosVendorName;
        std::string biosVersion;
        std::string biosReleaseDate;
        std::string biosCharacteristics;
        std::string biosROMSize;
        std::string biosCurrentSetLanguage;
        std::string biosRestOfTheSupportedLanguages;
 
        // System Memory (RAM) overview
        uint32_t numberOfMemoryDevices;// An estimation. I shall manually introduce logical checks
 
        // I named estimated because of the lies
        // https://github.com/ravimohan1991/BiosReader/wiki/The-Life-and-Lies-of-the-BIOS
        std::string estimatedCapacity;
        std::string supportingArea;
 
        struct SystemRAM
        {
            std::string formFactor;
            std::string ramSize;
            std::string locator;
            std::string ramType;
            std::string bankLocator;
            std::string manufacturer;
 
            std::string serialNumber;
            std::string partNumber;
            std::string assetTag;
 
            std::string memorySpeed;
            std::string configuredMemorySpeed;
 
            std::string operatingVoltage;
            std::string rank;
        };
        SystemRAM* ramInformation;
 
        // Let me tell the story of naming. Since the physical slots are the ones
        // present on board, the array slots in software side, getting filled on a query to BIOS,
        // naturally get the name "...SoftSlots" from BiosReader's allocation POV
        std::vector<uint32_t> ramSoftSlots;
 
        uint32_t totalRamSize;
        std::string ramSizeDimensions;
 
        // Processor information
        // Asssuming only 1 processor
        std::string cpuDesignation;// Socket designation
        std::string cpuType; // In order to distinguish from GPU processor :) or DSP https://en.wikipedia.org/wiki/Digital_signal_processor
        std::string cpuProcessingfamily;
        std::string cpuManufacturer;
        std::string cpuFlags;
        // Kind of the most important element of this struct. eg Intel(R) Core(TM) i5-7400 CPU @ 3.00GHz (completeprocessingunitidentifier)
        std::string cpuVersion;
 
        std::string cpuOperatingVoltage;
        std::string cpuExternalClock;
        std::string cpuMaximumSpeed;
        std::string cpuCurrentSpeed;
 
        // Some OEM specific numbers
        std::string cpuSerialNumber;
        std::string cpuPartNumber;
        std::string cpuAssettag;
 
        std::string cpuCorescount;
        std::string cpuEnabledCoresCount;
        std::string cpuThreadCount;
        std::string cpuTheCharacterstics;
 
        // The Cpu ID field contains processor - specific information that describes the processor’s features.
        std::string cpuid; // in the context of motherboard components
        std::string cpuSignature;
 
        // For now, with due respect, let there be enough content with just model number
        // und vendor. Would be dope to read the GPU just like RAM or CPU, from SMBIOS!!
        std::string gpuVendor;
        std::string gpuModelIdentification;
        std::string gpuVMemory;
 
        KarmaTuringMachineElectronics()
        {
            bHasQueried = false;
            numberOfMemoryDevices = 0;
            ramInformation = nullptr;
        }
 
        ~KarmaTuringMachineElectronics();
 
        // Gauging Ram devices
        static void GaugeSystemMemoryDevices(random_access_memory* ramCluster);
 
        // Obtain the real RAM information
        static void FindRealCapacityOfRam();
 
        // No-ram conditions. Bit'o hacky stuff
        static bool IsPhysicalRamPresent(const random_access_memory& ramScam);
 
        // Filling the SystemRAM structure with relevant information
        static void FillTheSystemRamStructure(SystemRAM& destinationStructure, random_access_memory& sourceStructure);
    };
 
    struct WindowManipulationGaugeData
    {
        float widthCache;
        float heightCache;
        float startXCache;
        float startYCache;
        float ioDisplayXCache;
        float ioDisplayYCache;
        float scrollX;
        float scrollY;
    };
 
    struct UObjectsStatistics
    {
        void* objectPointer;
        std::string beginAddress;
        std::string endAddress;
        size_t size;
        size_t sizeInPool;
        std::string uobjectName;
        uint32_t alignment;
        UClass* classObject;
 
        // Placement in memory pool
        KGVec2 placementCoordi;//nates
 
        UObjectsStatistics()
        {
            placementCoordi.x = placementCoordi.y = 0.0f;
        }
    };
 
    class KarmaGuiMesa
    {
    public:
        // Showtime!
        static void RevealMainFrame(KGGuiID mainMesaDockID, std::shared_ptr<Scene> scene, const CallbacksFromEditor& editorCallbacks);
        static void DrawKarmaMainMenuBarMesa();
        static void DrawMainMenuFileListMesa();
        static void DrawKarmaLogMesa(KGGuiID mainMesaDockID);
        static void DrawKarmaSceneHierarchyPanelMesa();
        static void Draw3DModelExhibitorMesa(std::shared_ptr<Scene> scene);
        static void DrawContentBrowser(const std::function< void(std::string) >& openSceneCallback);
        static void DrawMemoryExhibitor();
 
        // Mesas!
        static void ShowAboutKarmaMesa(bool* pbOpen);
 
        // Shiva the Mesa and rest
        static void MesaShutDownRoutine();
 
        static KGGuiDockNode* DockNodeTreeFindFallbackLeafNode(KGGuiDockNode* node);
 
        // Getters
        static KarmaTuringMachineElectronics& GetGatheredElectronicsInformationForModification() { return electronicsItems; }
        static const KarmaTuringMachineElectronics& GetGatheredElectronicsInformation() { return electronicsItems; }
 
        // Setters
        static void SetElectronicsRamInformationToNull();
 
        // Helpers
        static int ImStrlenW(const KGWchar* str);
        static void QueryForTuringMachineElectronics();
        static uint32_t ChernUint32FromString(const std::string& ramString);
        static std::string ChernDimensionsFromString(const std::string& ramString);
        static double HexStringToDecimal(const std::string& hexString);
 
        // Statistics
        static void DumpUObjectStatistics(void* InObject, const std::string& InName, size_t InSize, size_t InAlignment, class UClass* InClass);
 
    public:
        static std::string notAvailableText;
        static KarmaLogMesa m_KarmaLog;
 
    private:
        static KarmaTuringMachineElectronics electronicsItems;
        static WindowManipulationGaugeData m_3DExhibitor;
        static WindowManipulationGaugeData m_MemoryExhibitor;
        static bool m_EditorInitialized;
        static bool m_RefreshRenderingResources;
 
        // Content browser
        static std::filesystem::path m_CurrentDirectory;
 
        // Need agnostic naming scheme
        static uint32_t m_DirectoryIcon;
        static uint32_t m_FileIcon;
 
        // UObjects statistics
        static KarmaVector<UObjectsStatistics> m_UObjectStatistics;
 
    public:
        static bool m_ViewportFocused;
        static bool m_ViewportHovered;
    };
}