OpenSpace/modules/dataloader/operators/loader.cpp

/*****************************************************************************************
 *                                                                                       *
 * OpenSpace                                                                             *
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 * Copyright (c) 2014-2018                                                               *
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#include <iostream>
#include <string>
#include <modules/dataloader/operators/loader.h>
#include <modules/dataloader/dataloadermodule.h>
#include <ghoul/logging/logmanager.h>
#include <openspace/properties/triggerproperty.h>
#include <modules/dataloader/helpers.cpp>

#ifdef _WIN32
#include <windows.h>
#endif

namespace {
  constexpr const char* _loggerCat = "Loader";
} 

namespace {
  static const openspace::properties::Property::PropertyInfo SelectedFilesInfo = {
      "SelectedFiles",
      "List of selected files and ready to load",
      "This list contains names of selected files in char format"
  };

  static const openspace::properties::Property::PropertyInfo UploadDataTriggerInfo = {
      "UploadDataTrigger",
      "Trigger load data files",
      "If this property is triggered it will call the function to load data"
  };
}

namespace openspace::dataloader {

Loader::Loader() 
    : PropertyOwner({ "Loader" })
    , _filePaths(SelectedFilesInfo)
    , _uploadDataTrigger(UploadDataTriggerInfo)
{
    _uploadDataTrigger.onChange([this](){
        uploadData();
    });

    addProperty(_filePaths);
    addProperty(_uploadDataTrigger);
}

void Loader::uploadData() {

  // Linux
  #ifdef _linux
  system("thunar /home/mberg");

  // Windows 
  #elif _WIN32

  char filepath[ MAX_PATH ];

  OPENFILENAME ofn;
    ZeroMemory( &filepath, sizeof( filepath ) );
    ZeroMemory( &ofn,      sizeof( ofn ) );
    ofn.lStructSize  = sizeof( ofn );
    ofn.hwndOwner    = NULL;  // If you have a window to center over, put its HANDLE here
    ofn.lpstrFilter  = "Text Files\0*.txt\0Any File\0*.*\0";
    ofn.lpstrFile    = filepath;
    ofn.nMaxFile     = MAX_PATH;
    ofn.lpstrTitle   = "Upload Data";
    ofn.Flags        = OFN_DONTADDTORECENT | OFN_FILEMUSTEXIST;
  
  if (GetOpenFileNameA( &ofn ))
  {
	// ghoul::filesystem::Directory fileDir(filepath);    
    // _filePaths = fileDir.readDirectories(
    //   ghoul::filesystem::Directory::Recursive::No,
    //   ghoul::filesystem::Directory::Sort::Yes
    // );
    _filePaths = filepath;
  }
  else
  {
    // All the below is to print incorrect user input. 
    switch (CommDlgExtendedError())
    {
      case CDERR_DIALOGFAILURE   : std::cout << "CDERR_DIALOGFAILURE\n";   break;
      case CDERR_FINDRESFAILURE  : std::cout << "CDERR_FINDRESFAILURE\n";  break;
      case CDERR_INITIALIZATION  : std::cout << "CDERR_INITIALIZATION\n";  break;
      case CDERR_LOADRESFAILURE  : std::cout << "CDERR_LOADRESFAILURE\n";  break;
      case CDERR_LOADSTRFAILURE  : std::cout << "CDERR_LOADSTRFAILURE\n";  break;
      case CDERR_LOCKRESFAILURE  : std::cout << "CDERR_LOCKRESFAILURE\n";  break;
      case CDERR_MEMALLOCFAILURE : std::cout << "CDERR_MEMALLOCFAILURE\n"; break;
      case CDERR_MEMLOCKFAILURE  : std::cout << "CDERR_MEMLOCKFAILURE\n";  break;
      case CDERR_NOHINSTANCE     : std::cout << "CDERR_NOHINSTANCE\n";     break;
      case CDERR_NOHOOK          : std::cout << "CDERR_NOHOOK\n";          break;
      case CDERR_NOTEMPLATE      : std::cout << "CDERR_NOTEMPLATE\n";      break;
      case CDERR_STRUCTSIZE      : std::cout << "CDERR_STRUCTSIZE\n";      break;
      case FNERR_BUFFERTOOSMALL  : std::cout << "FNERR_BUFFERTOOSMALL\n";  break;
      case FNERR_INVALIDFILENAME : std::cout << "FNERR_INVALIDFILENAME\n"; break;
      case FNERR_SUBCLASSFAILURE : std::cout << "FNERR_SUBCLASSFAILURE\n"; break;
      default                    : std::cout << "You cancelled.\n";
    }
  }
  // MAC
  #elif __APPLE__
  // Still to do
  #endif

  // _filePaths = filepath;
;
}

void Loader::createInternalDataItemProperties() {
    getModule()->validateDataDirectory();
    std::vector<std::string> volumeItems = getModule()->volumeDataItems();

    LDEBUG("volume items vec size " + std::to_string(volumeItems.size()));

    int step = 0;
    for (auto item : volumeItems) {
        const std::string dirLeaf = openspace::dataloader::helpers::getDirLeaf(item);
        static const openspace::properties::Property::PropertyInfo info = {
            "ItemTrigger_" + dirLeaf + std::to_string(step),
            dirLeaf + std::to_string(step),
            ""
        };

        step++;

        // Initialize trigger property with data item name (are they unique?)
        auto volumeItemTrigger = properties::TriggerProperty(info);

        // Set onChange method to call loadDataItem with the path as argument
        volumeItemTrigger.onChange([this](){
            // loadDataItem(item);
        });

        addProperty(volumeItemTrigger);
        LDEBUG("Added property " + dirLeaf);
    }
}

// addDataItemProperty();
// removeDataItemProperties();

// loadDataItem(std::string absPathToItem) {
//     LINFO("Load item " + absPathToItem);
// }

// createVolumeDataItem(std::string absPath);

}