campo-sirio/ba/ba2300.cpp

#include <automask.h>
#include <config.h>
#include <prefix.h>
#include <tree.h>
#include <treectrl.h>
#include <urldefid.h>

#include "ba2201.h"
#include "ba2300.h"

///////////////////////////////////////////////////////////
// Autoform tree
///////////////////////////////////////////////////////////

class TAutoform_tree : public TString_tree
{
  TConfig *_ini;
  
protected:  
  virtual TImage* image(bool selected) const;

public:  
  TConfig& ini();        
  void study(const char* module);
  bool studied(const char* module) const;
  bool forget(const char* module);
  
  TAutoform_tree();
  virtual ~TAutoform_tree();
};

TConfig& TAutoform_tree::ini()
{
  if (_ini == NULL)
    _ini = new TConfig(CONFIG_USER, "Autoform");
  return *_ini;  
}

void TAutoform_tree::study(const char* module)
{
  CHECK(module && *module, "Invalid module");  
  TString4 varname; 
  varname.strncpy(module, 2);
  varname.lower();
  TToken_string str(ini().get(varname), ',');
  TString16 val = module; val.ltrim(2);
  if (str.get_pos(val) < 0)
  {
    str.add(val);
    ini().set(varname, str);
  }
}

bool TAutoform_tree::studied(const char* module) const
{
  if (module && *module)
  {
    TString4 varname; 
    varname.strncpy(module, 2);
    varname.lower();
    TToken_string str(((TAutoform_tree*)this)->ini().get(varname), ',');
    TString16 val = module; val.ltrim(2);
    return str.get_pos(val) >= 0;
  }
  return FALSE;
}

bool TAutoform_tree::forget(const char* module)
{   
  bool killed = FALSE;
  if (module && *module)
  {
    TString4 varname; 
    varname.strncpy(module, 2);
    varname.lower();
    TToken_string str(ini().get(varname), ',');
    TString16 val = module; val.ltrim(2);
    int pos = str.get_pos(val);
    if (pos >= 0)
    {
      str.destroy(pos);
      ini().set(varname, str);
      killed = TRUE;
    }
  }
  return killed;
}


TImage* TAutoform_tree::image(bool selected) const
{
  if (!has_son())
  {
    TString str; get_description(str);
    str.cut(5);
    if (studied(str))
      return get_res_image(BMP_FILECHK);
  } 
  return TString_tree::image(selected);
}

TAutoform_tree::TAutoform_tree() : _ini(NULL)
{
}

TAutoform_tree::~TAutoform_tree()
{
  if (_ini) delete _ini;
}
 
///////////////////////////////////////////////////////////
// Autoform mask
///////////////////////////////////////////////////////////

class TAutoform_mask : public TAutomask
{ 
  TAutoform_tree _tree;

protected:
  virtual bool on_field_event(TOperable_field& o, TField_event e, long jolly);
  
  static bool forget_lesson(TTree& tree, void* jolly, word flags);
  void reset_lesson();

public:  
  int list_dirs(const char* filelist, TString_array& result) const;
  void fill_tree();
  
  TAutoform_tree& tree() { return _tree; }

  TAutoform_mask();
  virtual ~TAutoform_mask();
};

int TAutoform_mask::list_dirs(const char* filelist, TString_array& result) const
{             
  TWait_cursor hourglass;
  result.destroy();
  
  TFilename dirname(filelist);
  int i;
  
  for (i = dirname.len()-1; i >= 0; i--)
    if (dirname[i] == '/' || dirname[i] == '\\' || dirname[i] == ':') break;
  
  TFilename mask(dirname.mid(i+1));
  dirname.cut(i > 0 ? i+1 : 0);   
  
  xvt_fsys_save_dir();                  
  
  if (dirname.full())                                             
  {
    DIRECTORY d; xvt_fsys_convert_str_to_dir(dirname, &d);
    BOOLEAN ok = xvt_fsys_set_dir(&d);
    if (!ok) 
      return 0;
  }  

  SLIST files = xvt_fsys_list_files(DIR_TYPE, mask.get_buffer(), TRUE);
  const int count = xvt_slist_count(files);
  
  for (SLIST_ELT e = xvt_slist_get_first(files); e; e = xvt_slist_get_next(files, e))
  { 
    char* f = xvt_slist_get(files, e, NULL);
    if (*f != '.' && f[1] != ':')
    {
      if (dirname.not_empty()) 
      {
        mask = dirname; 
        mask.add(f);
        result.add(mask);
      }
      else 
        result.add(f);  
    }
  }
  
  xvt_slist_destroy(files);
  xvt_fsys_restore_dir();
  
  return count;
}

static int compare_lessons(const TObject** o1, const TObject** o2)
{
  const TFilename f1 = *(const TString*)*o1;
  const TFilename f2 = *(const TString*)*o2;
  const TString80 s1 = f1.name();
  const TString80 s2 = f2.name();
  int cmp = s1.compare(s2, 4, TRUE);
  if (cmp == 0)
    cmp = s2[4] - s1[4];
  return cmp;  
} 

void TAutoform_mask::fill_tree()
{
  TTree_field& tf = tfield(F_TREE);
  TFilename path = get(F_PATH);
  TString desc;
  if (path.exist())
  {
    if (_tree.goto_root())
      _tree.kill_node();
    _tree.add_son(path);
        
    path.add("*");
    TString_array a, b;  
    list_dirs(path, a);
    for (int i = a.items()-1;  i >= 0; i--)
    { 
      path = a.row(i);
      _tree.goto_root();
      _tree.add_son(path.name());
          
      path.add("*");
      list_dirs(path, b);
      b.TArray::sort(compare_lessons);
      for (int j = b.items()-1;  j >= 0; j--)
      {
        path = b.row(j);
        desc = path.name();

        path.add("backup.ini");
        TConfig ini(path, "Main");
        desc << " - " << ini.get("Description");
        if (desc.not_empty())
        {
          _tree.add_son(desc);
          _tree.goto_father();
        }
      }
    }
  }
  tf.set_tree(&_tree);   
  _tree.goto_root();
  _tree.expand_all();
  tf.win().force_update();
}

bool TAutoform_mask::forget_lesson(TTree& tree, void* jolly, word flags)
{    
  if (!tree.has_son())
  {
    TAutoform_tree& at = (TAutoform_tree&)tree;
    TString desc; at.get_description(desc);
    desc.cut(5);
    at.forget(desc);
  }
  return FALSE;
}

void TAutoform_mask::reset_lesson()
{ 
  TTree_field& tf = tfield(F_TREE);
  if (tf.goto_selected())
  {
    if (_tree.goto_firstson())
      _tree.scan_depth_first(forget_lesson, NULL);
    else
      forget_lesson(_tree, NULL, 0);
    tf.win().force_update();
  }
}

bool TAutoform_mask::on_field_event(TOperable_field& o, TField_event e, long jolly)
{      
  switch (o.dlg())
  {              
  case F_PATH:
    if (e == fe_init || e == fe_modify)
      fill_tree();
    break;
  case DLG_RESET:
    if (e == fe_button)
      reset_lesson();
    break;
  default: 
    break;
  }
  return TRUE;
}

TAutoform_mask::TAutoform_mask() : TAutomask("ba2300") 
{
  TConfig& ini = _tree.ini();
  set(F_PATH, ini.get("Path"));
  set(F_STUDENT, ini.get("Student"));
  set(F_SOLUTION, ini.get("Solution"));
}

TAutoform_mask::~TAutoform_mask()
{
  TConfig& ini = _tree.ini();
  ini.set("Path", get(F_PATH));
  ini.set("Student", get(F_STUDENT));
  ini.set("Solution", get(F_SOLUTION));
}


///////////////////////////////////////////////////////////
// Autoform app
///////////////////////////////////////////////////////////

class TAutoform_app : public TArchive_app
{
protected:
  virtual void main_loop();
};

void TAutoform_app::main_loop()
{
  TAutoform_mask msk;
  if (msk.run() == K_ENTER)
  {      
    TTree_field& tf = msk.tfield(F_TREE);
    TAutoform_tree& tree = msk.tree();
    if (tf.goto_selected() && !tree.has_son())
    {    
      TString desc; tree.get_description(desc); 
      if (yesno_box(FR("Si desidera caricare i dati\n%s?"), (const char*)desc))
      {                    
        desc.cut(5);
        const short dlg = desc.right(1) == "I" ? F_STUDENT : F_SOLUTION;
        const TFilename old_study = prefix().get_studio();
        TFilename study = msk.get(dlg);
        if (study.empty())
          msk.set(dlg, study = old_study);
        if (study != old_study)
          prefix().set_studio(study);
        restore(0x3, 0, msk.get(F_PATH));  
        tree.study(desc);
      }
    }
  }
}

int ba2300(int argc, char* argv[])
{
  TAutoform_app app;
  app.run(argc, argv, TR("Autoformazione"));
  return 0;
}