iinputrecord.h

#pragma once
 
#include "base/src/base.h"
#include "shared/interface/signal.h"
 
namespace itasca {
    class Archive2;
 
    class IInputRecord {
    public:
        struct FileData {
            string name_; 
            uint64 time_ = 0; 
            int64  size_ = 0; 
            string role_; 
            uint32 order_ = 0; 
            inline bool operator==(const FileData &in) const;
        };
        struct FileDataHash {
        public:
            uint32 operator()(const FileData &in) const { return std::hash<string>()(in.name_) + std::hash<uint64>()(in.time_); }
        };
 
        // SIGNALS
        shared::Signal<const string &>                 lineAdded; // line
        shared::Signal<int64, const string &>          inputLineModified; // line, newLine
        shared::Signal<int64>                          inputLineRemoved; // line
        shared::Signal<const IInputRecord::FileData &> fileAdded; // fd
        shared::Signal<int64>                          dataReset; // lines
        shared::Signal<bool>                           undoAvailable;
        // timeExpected is in seconds, if <0 no way of knowing, always 0.0 if b=false.
        shared::Signal<bool,double>                    playbackActiveChanged;  
 
        using FileDataSet = std::unordered_set<FileData, FileDataHash>;
        
        // Get record, not from playback;
        virtual uint64      getTotalInputLines() const=0;
        virtual StringList  getInputLines(uint64 start=0,uint64 len=limits<uint64>::max()) const=0; 
        virtual FileDataSet getInputFiles() const=0;
        //virtual FileDataSet readFromSaveFile(Archive2 &a,QStringList *linesw) const=0;
        //virtual FileDataSet extractFromStream(QDataStream &in,QTextStream &out) const=0;
        virtual uint64      getTimeToPlayback(uint64 marksToUndo) const=0;
        virtual bool        canSmartUndo(uint64 marksToUndo) const=0;
        virtual bool        isPlaybackActive() const=0;
        virtual StringList  filterInputForDataFile(const StringList &input) const=0;
        
        virtual void addFile(const string &fullPath,const string &role)=0;
        //
    };
 
    bool IInputRecord::FileData::operator==(const FileData &in) const {
        if (name_!=in.name_) return false;
        if (time_!=in.time_) return false;
        if (size_!=in.size_) return false;
        if (role_!=in.role_) return false;
        if (order_!=in.order_) return false;
        return true;
    }
} // namespace itascaxd
// EoF