campo-sirio/src/f9/f90300.cpp

#include "f90.h"
#include "applicat.h"
#include "automask.h"
#include "f90300a.h"
#include "urldefid.h"
#include "utility.h"
#include <vector>
#include <set>

#define INI_ESTENSIONI "DOCUMENTI_EXT"

#define F_ADDRGROUP 101
#define F_ADDRESS   102
#define F_DIRECTORY 103

///////////////////////////////////////////////////////////////////////////////
// TGestione_doc_cartacei_f9_msk
///////////////////////////////////////////////////////////////////////////////
#define TAutomask TMask

class TImport_msk : public TAutomask
{
  friend class TGestione_doc_cartacei_f9_msk;

  static bool addr_handler(TMask_field& field, KEY key);
  static bool dir_handler(TMask_field& field, KEY key);
  static bool ok_handler(TMask_field& field, KEY key);
  
#ifndef TAutomask
  bool on_field_event(TOperable_field& o, TField_event e, long jolly) override;
#endif
public:
  TImport_msk();
};

bool TImport_msk::addr_handler(TMask_field& field, KEY key)
{
  if (field.dirty() && key != K_TAB)
    field.set("");
  return true;
}

bool TImport_msk::dir_handler(TMask_field& field, KEY key)
{
  if(field.dirty() && key != K_TAB)
    field.set("");
  return true;
}

bool TImport_msk::ok_handler(TMask_field& field, KEY key)
{
  field.mask().send_key(K_ENTER, DLG_OK);
  return true;
}

TImport_msk::TImport_msk() : TAutomask("Apri...", 0, 78, 10)
{
  add_button_tool(DLG_OK, "Conferma", TOOL_OK);
  add_button_tool(DLG_NULL, "", 0);
  add_button_tool(DLG_QUIT, "Esci", TOOL_QUIT);

  add_groupbox(F_ADDRGROUP, 0, "", 1, 0, 76, 6, "");
  add_static(  DLG_NULL,    0, "@BInserire percorso file.", 2, 1);
  add_string(  F_ADDRESS,   0, "Apri:   ", 2, 2, 255, "B", 64).set_selector('F', EMPTY_STRING);
  add_static(  DLG_NULL,    0, "@BOppure, inserire percorso cartella per inserimento multiplo.", 2, 3);
  add_string(  F_DIRECTORY, 0, "Apri da:", 2, 4, 255, "B", 64).set_selector('D', EMPTY_STRING);

  TMask::set_handler(F_ADDRESS, addr_handler);
  TMask::set_handler(F_DIRECTORY, dir_handler);
}

#undef TAutomask


///////////////////////////////////////////////////////////////////////////////
// TGestione_doc_cartacei_f9_msk
///////////////////////////////////////////////////////////////////////////////

class TGestione_doc_cartacei_f9_msk : public TAutomask
{
  std::unique_ptr<TImport_msk>            _import_msk;
  std::unique_ptr<std::set<std::string>>  _extensions;

  bool on_field_event(TOperable_field& o, TField_event e, long jolly) override;

  void fill();                                    /* todo                                                                   */
  static TToken_string& get_valid_extensions();   /*                                                                        */
  void load_dir(const TString& dir);              /* Carica i file della cartella specificata, controllandone l'estensione. */
  void load_extensions();                         /* Lazy initialization for _extensions.                                   */
  void load_file(const TFilename& file);          /* Carica singolo file.                                                   */
  void open_import_win();                         /* Esegue la maschera di importazione files (Lazy initilization).         */
  bool verify_extension(const TFilename& file);   /* Verifica che l'estensione del file sia valida.                         */

public:
  TGestione_doc_cartacei_f9_msk() : TAutomask("f90300a") {  }
};

bool TGestione_doc_cartacei_f9_msk::on_field_event(TOperable_field& o, TField_event e, long jolly)
{
  if(e == se_query_add || e == se_query_del || e == se_query_modify)
    return false;

  if (o.dlg() == B_IMPORT && e == fe_button)
    open_import_win();

  return true;
}

void TGestione_doc_cartacei_f9_msk::fill()
{
  // todo
}

TToken_string& TGestione_doc_cartacei_f9_msk::get_valid_extensions()
{
  static TToken_string ext(ini_get_string(CONFIG_DITTA, "F9", "DOCUMENTI_EXT"), ',');
  if (ext.items() == 0)
  {
    ext = ".pdf, .doc, .docx, .xls, .xlsx, .jpg, .jpeg, .png";
    ini_set_string(CONFIG_DITTA, "F9", INI_ESTENSIONI, ext);
  }
  ext.replace(" ", "");
  return ext;
}

void TGestione_doc_cartacei_f9_msk::load_dir(const TString& dir)
{
  TFilename path(dir);
  TString_array flist;
  //bool* lookup_t = new bool[flist.items()];
  path.add("*.*");  // Qualsiasi file con estensione, controllo dopo.
  list_files(path, flist);
  FOR_EACH_ARRAY_ROW(flist, nr, file)
  {
    TFilename f(*file);
    if (verify_extension(f))
      load_file(f);
  }
}

void TGestione_doc_cartacei_f9_msk::load_extensions()
{
  if (_extensions == nullptr)
  {
    _extensions = std::make_unique<std::set<std::string>>();
    TToken_string& ext = get_valid_extensions();
    for (int i = 0; i < ext.items(); ++i)
    {
      TString e = ext.get(i);
      if (!e.empty())
      {
        if (e.starts_with("."))
          e.ltrim(1);
        _extensions->insert(std::string(e));
      }
    }
  }
}

void TGestione_doc_cartacei_f9_msk::load_file(const TFilename& file)
{
  // todo
}

void TGestione_doc_cartacei_f9_msk::open_import_win()
{
  if(_import_msk == nullptr)
    _import_msk = make_unique<TImport_msk>();
  while(_import_msk->run() == K_ENTER)
  {
    const TString& file = _import_msk->get(F_ADDRESS);
    const TString& dir  = _import_msk->get(F_DIRECTORY);
    if(file.empty())
      load_dir(dir);
    else
    {
      TFilename f(file);
      if (verify_extension(f))
        load_file(f);
      else
        warning_box("Questo file e' in un formato non accettato.");
    }
  }
}

bool TGestione_doc_cartacei_f9_msk::verify_extension(const TFilename& file)
{
  load_extensions();
  return _extensions->find(file.ext()) != _extensions->end();
}




///////////////////////////////////////////////////////////////////////////////
// TGestione_doc_cartacei_f9_app
///////////////////////////////////////////////////////////////////////////////

class TGestione_doc_cartacei_f9_app : public TSkeleton_application
{
  void main_loop() override
  {
    TGestione_doc_cartacei_f9_msk msk;
    while (msk.run() == K_ENTER)
    {  }
  }
};




int f90300(const int argc, char* argv[])
{
  TGestione_doc_cartacei_f9_app app;
  app.run(argc, argv, "Gestione documenti cartacei");
  return 0;
}