imguiconsole.h

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#pragma once
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
#include "core/refcounted.h"
#include "util/ringbuffer.h"
#include "io/textwriter.h"
 
namespace Dynui
{
class ImguiConsole : public Core::RefCounted
{
    __DeclareClass(ImguiConsole);
    __DeclareInterfaceSingleton(ImguiConsole);
 
public:
    enum LogMessageType
    {
        N_MESSAGE = 0,
        N_INPUT = 1,
        N_WARNING = 2,
        N_ERROR = 3,
        N_EXCEPTION = 4,
        N_SYSTEM = 5
    };
 
    struct LogEntry
    {
        // Util::String timestamp;
        LogMessageType type;
        Util::String msg;
    };

    ImguiConsole();
    virtual ~ImguiConsole();

    void Setup();
    void Discard();

    void Render();

    void RenderContent();
    
    void AppendToLog(const LogEntry& msg);
 
    bool EvaluateCVar(Util::Array<Util::String> const& splits);
 
    Util::Array<Util::String> previousCommands;
    int previousCommandIndex;
 
private:
    const char * LogEntryTypeAsCharPtr(const LogMessageType & type) const;
 
    bool scrollToBottom;

    void Execute(const Util::String& command);
 
    char command[65535];
    Util::RingBuffer<LogEntry> consoleBuffer;   
    IndexT selectedSuggestion;
    bool visible;
 
    Ptr<IO::TextWriter> persistentHistory;
};
} // namespace Dynui