C++ (Cpp) WndButton::set_enabled Examples

Example #1

static void
UpdateList()
{
  list.clear();

  PlaneFileVisitor pfv;
  VisitDataFiles(_T("*.xcp"), pfv);

  unsigned len = list.size();

  if (len > 0)
    std::sort(list.begin(), list.end());

  plane_list->SetLength(len);
  plane_list->invalidate();

  WndButton* b = (WndButton*)dialog->FindByName(_T("LoadButton"));
  assert(b != NULL);
  b->set_enabled(len > 0);

  b = (WndButton*)dialog->FindByName(_T("EditButton"));
  assert(b != NULL);
  b->set_enabled(len > 0);

  b = (WndButton*)dialog->FindByName(_T("DeleteButton"));
  assert(b != NULL);
  b->set_enabled(len > 0);
}

Example #2

File: dlgTaskPoint.cpp Project: joachimwieland/xcsoar-jwieland

static void
RefreshView()
{
  wTaskView->invalidate();

  OrderedTaskPoint* tp = ordered_task->get_tp(active_index);
  if (!tp)
    return;

  Refreshing = true; // tell onChange routines not to save form!

  TPLabelObservationZone ozv;
  ObservationZoneConstVisitor &visitor = ozv;
  visitor.Visit(*tp->get_oz());

  WndFrame* wfrm = NULL;

  wfrm = ((WndFrame*)wf->FindByName(_T("lblType")));
  if (wfrm)
    wfrm->SetCaption(OrderedTaskPointName(ordered_task->get_factory().getType(*tp)));

  WndButton* wb;
  wb = ((WndButton*)wf->FindByName(_T("butPrevious")));
  if (wb)
    wb->set_enabled(active_index > 0);

  wb = ((WndButton*)wf->FindByName(_T("butNext")));
  if (wb)
    wb->set_enabled(active_index < (ordered_task->task_size() - 1));

  wb = (WndButton*)wf->FindByName(_T("cmdOptionalStarts"));
  assert(wb);
  wb->set_visible(active_index == 0);
  if (ordered_task->optional_start_points_size() == 0)
    wb->SetCaption(_("Enable Alternate Starts"));
  else {
    TCHAR tmp[50];
    _stprintf(tmp, _T("%s (%d)"), _("Edit Alternates"),
        ordered_task->optional_start_points_size());
    wb->SetCaption(tmp);
  }

  EnableSizeEdit(ordered_task->get_factory_type() != TaskBehaviour::FACTORY_FAI_GENERAL);

  TCHAR bufType[100];
  TCHAR bufNamePrefix[100];
  TPLabelTaskPoint tpv(bufType, bufNamePrefix);
  TaskPointConstVisitor &tp_visitor = tpv;
  tp_visitor.Visit(*tp);
  wf->SetCaption(tpv.textType);

  wfrm = ((WndFrame*)wf->FindByName(_T("lblLocation")));
  if (wfrm) {
    TCHAR buff[100];
    _stprintf(buff, _T("%s %s"), tpv.textNamePrefix,
        tp->get_waypoint().Name.c_str());
    wfrm->SetCaption(buff);
  }
  Refreshing = false; // reactivate onChange routines
}

Example #3

File: dlgQuickMenu.cpp Project: davidswelt/XCSoar

void
dlgQuickMenuShowModal(SingleWindow &parent)
{
  const Menu *menu = InputEvents::GetMenu(_T("RemoteStick"));
  if (menu == NULL)
    return;

  const DialogLook &dialog_look = UIGlobals::GetDialogLook();

  WindowStyle dialogStyle;
  dialogStyle.Hide();
  dialogStyle.ControlParent();

  wf = new WndForm(parent, dialog_look, parent.get_client_rect(),
                   _T("Quick Menu"), dialogStyle);

  ContainerWindow &client_area = wf->GetClientAreaWindow();

  PixelRect r = client_area.get_client_rect();

  WindowStyle grid_view_style;
  grid_view_style.ControlParent();

  grid_view = new GridView(client_area,
                           r.left, r.top,
                           r.right - r.left, r.bottom - r.top,
                           dialog_look, grid_view_style);

  WindowStyle buttonStyle;
  buttonStyle.TabStop();

  for (unsigned i = 0; i < menu->MAX_ITEMS; ++i) {
    if (buttons.full())
      continue;

    const MenuItem &menuItem = (*menu)[i];
    if (!menuItem.IsDefined())
      continue;

    TCHAR buffer[100];
    ButtonLabel::Expanded expanded =
      ButtonLabel::Expand(menuItem.label, buffer, ARRAY_SIZE(buffer));
    if (!expanded.visible)
      continue;

    PixelRect button_rc;
    button_rc.left = 0;
    button_rc.top = 0;
    button_rc.right = 80;
    button_rc.bottom = 30;
    WndButton *button =
      new WndCustomButton(*grid_view, dialog_look, expanded.text,
                          button_rc, buttonStyle, OnButtonClicked);
    button->set_enabled(expanded.enabled);

    buttons.append(button);
    events.append(menuItem.event);
  }

  grid_view->SetItems(buttons);
  SetFormDefaultFocus();
  SetFormCaption();

  wf->SetKeyDownNotify(FormKeyDown);

  wf->ShowModal();

  for (auto it = buttons.begin(), end = buttons.end(); it != end; ++it)
    delete *it;

  buttons.clear();
  events.clear();

  delete wf;
  delete grid_view;
}