C++ (Cpp) DataFieldEnum::Count Examples

Example #1

File: dlgFontEdit.cpp Project: galippi/xcsoar

static void
LoadGUI()
{
  assert(!locked);
  locked = true;

  WndProperty* wp;

  wp = (WndProperty*)wf->FindByName(_T("prpFontName"));
  if (wp) {
    DataFieldEnum* dfe = (DataFieldEnum*)wp->GetDataField();
    if (dfe) {
      dfe->Set(0);

      unsigned i;
      for (i = 0; i < dfe->Count(); i++) {
        if (_tcsncmp(dfe->GetAsString(), NewLogFont.lfFaceName, LF_FACESIZE)
            == 0)
          break;

        dfe->Inc();
      }

      if (i == dfe->Count())
        dfe->Set(dfe->addEnumText(NewLogFont.lfFaceName));
    }
    wp->RefreshDisplay();
  }

  wp = (WndProperty*)wf->FindByName(_T("prpFontHeight"));
  if (wp) {
    DataFieldInteger* dfi = (DataFieldInteger*)wp->GetDataField();
    if (dfi)
      dfi->Set(NewLogFont.lfHeight);

    wp->RefreshDisplay();
  }
  wp = (WndProperty*)wf->FindByName(_T("prpFontWeight"));
  if (wp) {
    DataFieldBoolean* dfi = (DataFieldBoolean*)wp->GetDataField();
    if (dfi)
      dfi->Set(NewLogFont.lfWeight > 500);

    wp->RefreshDisplay();
  }
  wp = (WndProperty*)wf->FindByName(_T("prpFontItalic"));
  if (wp) {
    DataFieldBoolean* dfb = (DataFieldBoolean*)wp->GetDataField();
    if (dfb)
      dfb->Set(NewLogFont.lfItalic);

    wp->RefreshDisplay();
  }

  locked = false;

  RedrawSampleFont();
}

Example #2

File: DeviceEditWidget.cpp Project: M-Scholli/XCSoar

static bool
DetectSerialPorts(DataFieldEnum &df)
{
  TTYEnumerator enumerator;
  if (enumerator.HasFailed())
    return false;

  unsigned sort_start = df.Count();

  bool found = false;
  const char *path;
  while ((path = enumerator.Next()) != nullptr) {
    const char *display_string = path;
    if (memcmp(path, "/dev/", 5) == 0)
      display_string = path + 5;

    AddPort(df, DeviceConfig::PortType::SERIAL, path, display_string);
    found = true;
  }

  if (found)
    df.Sort(sort_start);

  return found;
}

Example #3

File: DeviceEditWidget.cpp Project: M-Scholli/XCSoar

static unsigned
AddPort(DataFieldEnum &df, DeviceConfig::PortType type,
        const TCHAR *text, const TCHAR *display_string=NULL,
        const TCHAR *help=NULL)
{
  /* the uppper 16 bit is the port type, and the lower 16 bit is a
     serial number to make the enum id unique */

  unsigned id = ((unsigned)type << 16) + df.Count();
  df.AddChoice(id, text, display_string, help);
  return id;
}

Example #4

File: DeviceEditWidget.cpp Project: M-Scholli/XCSoar

static bool
DetectSerialPorts(DataFieldEnum &df)
{
  PortEnumerator enumerator;
  if (enumerator.Error())
    return false;

  unsigned sort_start = df.Count();

  bool found = false;
  while (enumerator.Next()) {
    AddPort(df, DeviceConfig::PortType::SERIAL, enumerator.GetName(),
            enumerator.GetDisplayName());
    found = true;
  }

  if (found)
    df.Sort(sort_start);

  return found;
}

Example #5

File: DeviceEditWidget.cpp Project: jerryshu/xcsoar

static bool
DetectSerialPorts(DataFieldEnum &df)
{
  DIR *dir = opendir("/dev");
  if (dir == NULL)
    return false;

  unsigned sort_start = df.Count();

  bool found = false;
  struct dirent *ent;
  while ((ent = readdir(dir)) != NULL) {
    /* filter "/dev/tty*" */
    if (memcmp(ent->d_name, "tty", 3) == 0) {
      /* filter out "/dev/tty0", ... (valid integer after "tty") */
      char *endptr;
      strtoul(ent->d_name + 3, &endptr, 10);
      if (*endptr == 0)
        continue;
    } else if (memcmp(ent->d_name, "rfcomm", 6) != 0)
      continue;

    char path[64];
    snprintf(path, sizeof(path), "/dev/%s", ent->d_name);
    if (access(path, R_OK|W_OK) == 0 && access(path, X_OK) < 0) {
      AddPort(df, DeviceConfig::PortType::SERIAL, path);
      found = true;
    }
  }

  closedir(dir);

  if (found)
    df.Sort(sort_start);

  return found;
}