MRRecentFilesStore.h

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#pragma once
 
#include "MRViewerFwd.h"
#include "MRMesh/MRSignal.h"
#include <string>
#include <vector>
#include <filesystem>
 
namespace MR
{
 
using FileNamesStack = std::vector<std::filesystem::path>;
 
class RecentFilesStore
{
public:
    RecentFilesStore() = default;
    RecentFilesStore( std::string appName, int capacity = 10 ) :
        appName_{std::move(appName)}, capacity_{capacity} {}
 
    MRVIEWER_API void storeFile( const std::filesystem::path& file ) const;
 
    MRVIEWER_API std::vector<std::filesystem::path> getStoredFiles() const;
 
    int getCapacity() const { return capacity_; }
 
    MRVIEWER_API boost::signals2::connection onUpdate( const boost::function<void( const FileNamesStack& files )> & slot, boost::signals2::connect_position position = boost::signals2::at_back );
 
private:
    std::string appName_;
    int capacity_{5};
    boost::signals2::signal<void( const FileNamesStack& files )> updateSignal_;
};
 
} //namespace MR