campo-sirio/ve/ve1400.cpp

#include <applicat.h>
#include <automask.h>
#include <defmask.h>
#include <execp.h>
#include <reprint.h>
#include <utility.h>

#include "velib.h"
#include "../ba/ba8400.h"

///////////////////////////////////////////////////////////
// Utility
///////////////////////////////////////////////////////////

bool cod2app(const char* tok, TString& app)
{
  if (isalpha(tok[0]) && isalpha(tok[1]) && atoi(tok+2) > 1000)
  {
    app.strncpy(tok, 3);
    app << " -" << char(tok[3]-1);
    return true;
  }
  return false;
}

bool get_xml_attr(const TString& line, const char* attr, TString& value)
{
  TString str; str << ' ' << attr << "=\"";
  const int pos = line.find(str);
  if (pos >= 0)
  {
    const int apicia = line.find('"', pos)+1;
    const int apicic = line.find('"', apicia);
    if (apicic > apicia)
    {
      value = line.sub(apicia, apicic);
      return true;
    }
  }
  return false;
}

bool get_xml_child(const TString& line, const char* tag, TString& value)
{
  TString str; str << '<' << tag << '>';
  const int pos = line.find(str);
  if (pos >= 0)
  {
    const int apicia = line.find('>', pos)+1;
    const int apicic = line.find('<', apicia);
    if (apicic > apicia)
    {
      value = line.sub(apicia, apicic);
      return true;
    }
  }
  return false;
}

bool rep2app(const char* name, TString& app, TString& desc)
{
  app = desc = "";

  TFilename report_name(name);
  report_name.ext("rep");
  if (!report_name.custom_path())
    return false;

  TToken_string libraries(50, ',');

  TString stringona;
  TScanner scan(report_name);
  for (int i = 0; i < 3 && scan.good(); i++) // Leggo solo le prime righe
    stringona << scan.line();
  get_xml_attr(stringona, "libraries", libraries);
  get_xml_child(stringona, "description", desc);

  FOR_EACH_TOKEN(libraries, tok) if (strlen(tok) == 6)
  {
    if (cod2app(tok, app))
      return true;
  }

  cod2app(report_name.name(), app);
  return true;
}

///////////////////////////////////////////////////////////
// TDocument_cache
///////////////////////////////////////////////////////////

class TDocument_cache : TCache
{
protected:
  virtual TObject* key2obj(const char* key);

public:
  TDocumento& doc(const TRectype& rec);

  TDocument_cache() : TCache(23) { }
  virtual ~TDocument_cache() { }
};

TObject* TDocument_cache::key2obj(const char* key)
{
  TToken_string k(key);
  const char provv = *k.get(0);
  const int anno = k.get_int();
  const TString4 codnum= k.get();
  const long ndoc = k.get_long();
  return new TDocumento(provv, anno, codnum, ndoc);
}

TDocumento& TDocument_cache::doc(const TRectype& rec)
{
  TToken_string key;
  key = rec.get(DOC_PROVV);
  key.add(rec.get(DOC_ANNO));
  key.add(rec.get(DOC_CODNUM));
  key.add(rec.get(DOC_NDOC));
  TDocumento& d =  *(TDocumento*)objptr(key);
  return d;
}

///////////////////////////////////////////////////////////
// TDocument_recordset
///////////////////////////////////////////////////////////

class TDocument_recordset : public TISAM_recordset
{
  TDocument_cache _cache;

protected:
  virtual const TVariant& get(int logic, const char* field) const;

public:
  TDocument_recordset(const char* use) : TISAM_recordset(use) { }
  virtual ~TDocument_recordset() { }
};

const TVariant& TDocument_recordset::get(int logic, const char* field) const
{
  const int idx = relation()->log2ind(logic);
  if (idx < 0)
    return NULL_VARIANT;

  const TRectype& rec = relation()->file(idx).curr();
  logic = rec.num();

  if ((logic == LF_DOC || logic == LF_RIGHEDOC) && rec.type(field) == _nullfld)
  {
    TDocumento& doc = ((TDocument_cache&)_cache).doc(rec);
    TVariant& var = get_tmp_var();
    if (logic == LF_DOC)
    {
      var = doc.get(field);
    }
    else
    {
      const int nriga = rec.get_int(RDOC_NRIGA);
      const TRiga_documento& rdoc = doc[nriga];
      var = rdoc.get(field);
    }
    return var;     
  }
  return TISAM_recordset::get(logic, field);
}


///////////////////////////////////////////////////////////
// TDocument_report
///////////////////////////////////////////////////////////

class TDocument_report : public TReport
{
protected:
  virtual bool set_recordset(const TString& query);

public:
  bool load(const char* name);
};

bool TDocument_report::set_recordset(const TString& query)
{
  return TReport::set_recordset(new TDocument_recordset(query));
}

bool TDocument_report::load(const char* name)
{
  const bool ok = TReport::load(name);
  if (ok)
  {
    // Purtroppo il recordset delle sottosezioni deve essere reimpostato a mano
    for (int i = 11; i <= 999; i++)
    {
      TReport_section* sec = find_section('B', i);
      if (sec != NULL)
      {
        TRecordset* recset = sec->recordset();
        if (recset != NULL)
        {
          const TString use = recset->query_text();
          recset = new TDocument_recordset(use);
          sec->set_recordset(recset);
        }
      }
    }
  }
  return ok;
}

///////////////////////////////////////////////////////////
// TKlarkKent_mask
///////////////////////////////////////////////////////////

class TKlarkKent_mask : public TAutomask
{
protected:
  virtual bool on_field_event(TOperable_field& o, TField_event e, long jolly);

public:
  TKlarkKent_mask() : TAutomask("ba8500a") { }
};

bool TKlarkKent_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
{
  switch (o.dlg())
  {
  case F_REPORT:
    if (e == fe_button)
    {
      TArray_sheet a(-1, -1, 75, 20, "Report", "Nome@16|Progr.|Descrizione@50");
      TString_array& arr = a.rows_array();
      
      list_files("*.rep", arr);
      TFilename dir = firm2dir(-1); dir.add("custom"); dir.add("*.rep");
      list_files(dir, arr);

      TString app, desc;
      FOR_EACH_ARRAY_ROW(arr, i, row)
      {
        rep2app(*row, app, desc);
        
        TFilename n = *row; n = n.name(); n.ext("");
        *row = n;
        row->add(app);
        row->add(desc);
      }

      if (a.run() == K_ENTER)
      {
        o.set(a.row(-1).get(0));
        e = fe_modify;
      }
    }
    if (e == fe_init || e == fe_modify)
    {
      TFilename name = o.get();
      TString app, desc; 
      const bool ok = rep2app(name, app, desc);
      set(F_FORM, desc);
      set(F_DOC, app);
      enable(DLG_PRINT, ok);
    }
    break;
  case DLG_EDIT:
    if (e == fe_button && !field(F_REPORT).empty())
    {
      TString str;
      str << "ba8 -2 " << get(F_REPORT);
      TExternal_app app(str);
      app.run(true);
    }
    break;
  default:
    break;
  }
  return true;
}

///////////////////////////////////////////////////////////
// TKlarkKent_app
///////////////////////////////////////////////////////////

class TKlarkKent_app : public TSkeleton_application
{
protected:
  virtual void main_loop();
};

void TKlarkKent_app::main_loop()
{
  TString_array arr;
  for (int i = 2; i < argc(); i++)
    arr.add(argv(i));
  if (arr.items() == 0)
    arr.add(EMPTY_STRING);

  bool can_repeat = false;
  do
  {
    TReport_book book;
    FOR_EACH_ARRAY_ROW(arr, r, row)
    {  
      TFilename report_name = *row;
      report_name.ext("rep");
      if (row->blank() || !report_name.custom_path()) 
      {
        TKlarkKent_mask m;
        m.set(F_REPORT, report_name);
        if (m.run() == K_ENTER)
        {
          report_name = m.get(F_REPORT);
          report_name.ext("rep");
          report_name.custom_path();
          *row = report_name;
        }
      }

      TString appname, desc;
      rep2app(report_name, appname, desc);
      if (appname.not_empty())
      {
        appname << ' ' << report_name;
        TExternal_app app(appname);
        app.run(true);
      }
      else
      {
        TDocument_report rep; 
        if (rep.load(report_name))
        {
          const bool ok = book.add(rep);
          if (ok && arr.items() == 1)  // Controlla se e' pensabile ripetere la stampa
          {
            TFilename msk = report_name;
            msk.ext("msk");
            can_repeat = msk.exist();  // Posso ripetere se ho una maschera collegata
          }
          else
            can_repeat = false;
        }
      }
    }
    if (book.pages() > 0)
      book.print_or_preview();
  } while (can_repeat);
}

int ve1400(int argc, char* argv[])
{     
  TKlarkKent_app app;
  app.run(argc, argv, TR("Stampa Report Vendite"));
  return 0;
}