C++ StaticArray::append方法代码示例

void
QuickMenu::Prepare(ContainerWindow &parent, const PixelRect &rc)
{
  WindowStyle grid_view_style;
  grid_view_style.ControlParent();
  grid_view_style.Hide();

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

  const auto &font = *dialog_look.button.font;
  const unsigned column_width = Layout::Scale(78u);
  const unsigned row_height =
    std::max(2 * (Layout::GetTextPadding() + font.GetHeight()),
             Layout::GetMaximumControlHeight());

  grid_view.Create(parent, dialog_look, rc, grid_view_style,
                   column_width, row_height);
  SetWindow(&grid_view);

  WindowStyle buttonStyle;
  buttonStyle.TabStop();

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

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

    TCHAR buffer[100];
    const auto 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;
    auto *button = new Button(grid_view, button_rc, buttonStyle,
                              new QuickMenuButtonRenderer(dialog_look,
                                                          expanded.text),
                              *this, menuItem.event);
    button->SetEnabled(expanded.enabled);

    buttons.append(button);
    grid_view.AddItem(*button);
  }

  grid_view.RefreshLayout();
  UpdateCaption();
}

  void AddWaypoint(const WaypointPtr &way_point, bool in_task) {
    if (waypoints.full())
      return;

    if (!projection.WaypointInScaleFilter(*way_point) && !in_task)
      return;

    PixelPoint sc;
    if (!projection.GeoToScreenIfVisible(way_point->location, sc))
      return;

    VisibleWaypoint &vwp = waypoints.append();
    vwp.Set(way_point, sc, in_task);
  }

  WindowReference(const ContainerWindow &root, Window &_window)
    :window(&_window) {
    const ContainerWindow *parent = window->GetParent();
    while (true) {
      if (parent == &root)
        return;

      if (parent == NULL || parents.full()) {
        window = NULL;
        return;
      }

      parents.append(parent);
      parent = parent->GetParent();
    }
  }

bool
FlarmDetails::AddSecondaryItem(FlarmId id, const TCHAR *name)
{
  int index = LookupSecondaryIndex(id);
  if (index != -1) {
    // modify existing record
    FLARM_Names[index].ID = id;
    FLARM_Names[index].Name = name;
    return true;
  }

  if (FLARM_Names.full())
    return false;

  // create new record
  FlarmIdNameCouple &item = FLARM_Names.append();
  item.ID = id;
  item.Name = name;

  return true;
}

void
TerrainXSRenderer::Draw(Canvas &canvas, const ChartRenderer &chart, const short *elevations) const
{
  const fixed max_distance = chart.GetXMax();

  StaticArray<RasterPoint, CrossSectionRenderer::NUM_SLICES + 2> points;

  canvas.SelectNullPen();

  RasterBuffer::TerrainType last_type = RasterBuffer::TerrainType::UNKNOWN;
  fixed last_distance = fixed(0);

  for (unsigned j = 0; j < CrossSectionRenderer::NUM_SLICES; ++j) {
    const fixed distance_factor =
        fixed(j) / (CrossSectionRenderer::NUM_SLICES - 1);
    const fixed distance = distance_factor * max_distance;

    short h = elevations[j];
    RasterBuffer::TerrainType type = RasterBuffer::GetTerrainType(h);

    if (type == RasterBuffer::TerrainType::WATER)
      h = 0;

    // Close and paint polygon
    if (j != 0 &&
        type != last_type &&
        last_type != RasterBuffer::TerrainType::UNKNOWN) {
      const fixed center_distance = (distance + last_distance) / 2;
      points.append() = chart.ToScreen(center_distance, fixed(0));
      points.append() = chart.ToScreen(center_distance, fixed(-500));

      DrawPolygon(canvas, last_type, points.begin(), points.size());
    }

    if (type != RasterBuffer::TerrainType::UNKNOWN) {
      if (j == 0) {
        // Start first polygon
        points.append() = chart.ToScreen(distance, fixed(-500));
        points.append() = chart.ToScreen(distance, fixed(h));
      } else if (type != last_type) {
        // Start new polygon
        points.clear();

        const fixed center_distance = (distance + last_distance) / 2;
        points.append() = chart.ToScreen(center_distance, fixed(-500));
        points.append() = chart.ToScreen(center_distance, fixed(0));
      }

      if (j + 1 == CrossSectionRenderer::NUM_SLICES) {
        // Close and paint last polygon
        points.append() = chart.ToScreen(distance, fixed(h));
        points.append() = chart.ToScreen(distance, fixed(-500));

        DrawPolygon(canvas, type, points.begin(), points.size());
      } else if (type == last_type && j != 0) {
        // Add single point to polygon
        points.append() = chart.ToScreen(distance, fixed(h));
      }
    }

    last_type = type;
    last_distance = distance;
  }
}

void
WaypointDetailsWidget::Prepare(ContainerWindow &parent, const PixelRect &rc)
{
  for (const auto &i : waypoint.files_embed) {
    if (images.full())
      break;

    try {
      if (!images.append().LoadFile(LocalPath(i.c_str())))
        images.shrink(images.size() - 1);
    } catch (const std::exception &e) {
      LogFormat("Failed to load %s: %s",
                (const char *)NarrowPathName(Path(i.c_str())),
                e.what());
      images.shrink(images.size() - 1);
    }
  }

  const Layout layout(rc, waypoint);

  WindowStyle dock_style;
  dock_style.Hide();
  dock_style.ControlParent();

  WindowStyle button_style;
  button_style.Hide();
  button_style.TabStop();

  if (allow_navigation)
    goto_button.Create(parent, look.button, _("GoTo"), layout.goto_button,
                       button_style, *this, GOTO);

  if (!images.empty()) {
    magnify_button.Create(parent, layout.magnify_button, button_style,
                          new SymbolButtonRenderer(look.button, _T("+")),
                          *this, MAGNIFY);
    shrink_button.Create(parent, layout.shrink_button, button_style,
                         new SymbolButtonRenderer(look.button, _T("-")),
                         *this, SHRINK);
  }

  if (allow_navigation) {
    previous_button.Create(parent, layout.previous_button, button_style,
                           new SymbolButtonRenderer(look.button, _T("<")),
                           *this, PREVIOUS);
    next_button.Create(parent, layout.next_button, button_style,
                       new SymbolButtonRenderer(look.button, _T(">")),
                       *this, NEXT);
  }

  close_button.Create(parent, look.button, _("Close"), layout.close_button,
                      button_style, dialog, mrOK);

  info_dock.Create(parent, layout.main, dock_style);
  info_dock.SetWidget(&info_widget);

  details_panel.Create(parent, look, layout.main, dock_style);
  details_text.Create(details_panel, layout.details_text);
  details_text.SetFont(look.text_font);
  details_text.SetText(waypoint.details.c_str());

#ifdef HAVE_RUN_FILE
  const unsigned num_files = std::distance(waypoint.files_external.begin(),
                                           waypoint.files_external.end());
  if (num_files > 0) {
    file_list.Create(details_panel, layout.file_list,
                     WindowStyle(), layout.file_list_item_height);
    file_list.SetItemRenderer(&file_list_handler);
    file_list.SetCursorHandler(&file_list_handler);
    file_list.SetLength(num_files);
  }
#endif

  commands_dock.Create(parent, layout.main, dock_style);
  commands_dock.SetWidget(&commands_widget);

  if (!images.empty())
    image_window.Create(parent, layout.main, dock_style,
                        [this](Canvas &canvas, const PixelRect &rc){
                          OnImagePaint(canvas, rc);
                        });

  last_page = 2 + images.size();
}

  /**
   * Updates filter to add sample to buffer
   *
   * @param x0 Input (pre-filtered) value at sample time
   *
   * @return True if buffer is full
   */
  bool Update(const fixed x0) {
    if (!x.full())
      x.append(x0);

    return x.full();
  }

 /**
  * Allocates a new FLARM_TRAFFIC object from the array.
  *
  * @return the FLARM_TRAFFIC pointer, NULL if the array is full
  */
 FLARM_TRAFFIC *AllocateTraffic() {
   return traffic.full()
     ? NULL
     : &traffic.append();
 }

void
dlgWaypointDetailsShowModal(SingleWindow &parent, const Waypoint &_waypoint,
                            bool allow_navigation)
{
    waypoint = &_waypoint;

    wf = LoadDialog(CallBackTable, parent,
                    Layout::landscape ? _T("IDR_XML_WAYPOINTDETAILS_L") :
                    _T("IDR_XML_WAYPOINTDETAILS"));
    assert(wf != NULL);

    LastUsedWaypoints::Add(_waypoint);

    UpdateCaption(waypoint->name.c_str(), waypoint->file_num);

    wf->SetKeyDownNotify(FormKeyDown);

    wInfo = (DockWindow *)wf->FindByName(_T("info"));
    assert(wInfo != NULL);
    wInfo->SetWidget(new WaypointInfoWidget(UIGlobals::GetDialogLook(),
                                            _waypoint));

    wCommand = (DockWindow *)wf->FindByName(_T("commands"));
    assert(wCommand != NULL);
    wCommand->SetWidget(new WaypointCommandsWidget(UIGlobals::GetDialogLook(),
                        wf, _waypoint,
                        protected_task_manager));
    wCommand->Hide();

    wDetails = wf->FindByName(_T("frmDetails"));
    assert(wDetails != NULL);

    ListControl *wFilesList = (ListControl *)wf->FindByName(_T("Files"));
    assert(wFilesList != NULL);

    EditWindow *wDetailsText = (EditWindow *)wf->FindByName(_T("Details"));
    assert(wDetailsText != NULL);
    wDetailsText->SetText(waypoint->details.c_str());

#ifdef ANDROID
    int num_files = std::distance(waypoint->files_external.begin(),
                                  waypoint->files_external.end());
    if (num_files > 0) {
        wFilesList->SetPaintItemCallback(OnFileListItemPaint);
        wFilesList->SetCursorCallback(OnFileListEnter);
        wFilesList->SetActivateCallback(OnFileListEnter);

        unsigned list_height = wFilesList->GetItemHeight() * std::min(num_files, 5);
        wFilesList->Resize(wFilesList->GetWidth(), list_height);
        wFilesList->SetLength(num_files);

        PixelRect rc = wDetailsText->GetPosition();
        rc.top += list_height;
        wDetailsText->Move(rc);
    } else
#endif
        wFilesList->Hide();

    wImage = (PaintWindow *)wf->FindByName(_T("frmImage"));
    assert(wImage != NULL);
    wMagnify = (WndButton *)wf->FindByName(_T("cmdMagnify"));
    assert(wMagnify != NULL);
    wShrink = (WndButton *)wf->FindByName(_T("cmdShrink"));
    assert(wShrink != NULL);

    if (!allow_navigation) {
        WndButton* butnav = (WndButton *)wf->FindByName(_T("cmdPrev"));
        assert(butnav != NULL);
        butnav->Hide();

        butnav = (WndButton *)wf->FindByName(_T("cmdNext"));
        assert(butnav != NULL);
        butnav->Hide();

        butnav = (WndButton *)wf->FindByName(_T("cmdGoto"));
        assert(butnav != NULL);
        butnav->Hide();
    }

    for (auto it = waypoint->files_embed.begin(),
            it_end = waypoint->files_embed.end();
            it != it_end && !images.full(); it++) {
        TCHAR path[MAX_PATH];
        LocalPath(path, it->c_str());
        if (!images.append().LoadFile(path))
            images.shrink(images.size() - 1);
    }

    page = 0;

    NextPage(0); // JMW just to turn proper pages on/off

    wf->ShowModal();

    delete wf;

    for (auto image = images.begin(); image < images.end(); image++)
        image->Reset();

    images.clear();
//.........这里部分代码省略.........

 void AddButton(const TCHAR *caption, int id) {
   buttons.append({caption, id});
 }

PixelRect
ButtonPanel::BottomLayout(PixelRect rc)
{
  assert(!buttons.empty());

  const unsigned n_buttons = buttons.size();
  const unsigned total_width = rc.GetWidth();

  /* naive button distribution algorithm: distribute as many buttons
     as possible into each row; weakness: the last row may have only
     one button */

  struct Row {
    unsigned start, end;

    constexpr unsigned size() const {
      return end - start;
    }
  };

  StaticArray<Row, 8u> rows;

  for (unsigned i = 0; i < n_buttons;) {
    unsigned end = FitButtonRow(i, total_width);
    assert(end > i);

    auto &row = rows.append();
    row.start = i;
    row.end = i = end;
  }

  assert(!rows.empty());

  /* optimise the naive result: try to move buttons down until we see
     no further chance for improvement */

  bool modified;
  do {
    modified = false;

    for (unsigned i = rows.size() - 1; i > 0; --i) {
      auto &dest_row = rows[i];
      auto &src_row = rows[i - 1];

      /* the upper row has many more buttons than the lower row */
      if (dest_row.size() + 2 <= src_row.size()) {
        unsigned max_width = RangeMaxWidth(dest_row.start - 1, dest_row.end);
        unsigned row_width = (dest_row.size() + 1) * max_width;

        /* yes, we can move one button down */
        if (row_width <= total_width) {
          --src_row.end;
          --dest_row.start;
          modified = true;
        }
      }
    }
  } while (modified);

  /* now do the actual layout based on row metadata */

  for (int i = rows.size() - 1; i >= 0; --i) {
    const auto &row = rows[i];

    rc = HorizontalRange(rc, row.start, row.end);
  }

  return rc;
}

void 
dlgWaypointDetailsShowModal(const Waypoint &_waypoint,
                            bool allow_navigation)
{
  waypoint = &_waypoint;

  form = LoadDialog(CallBackTable, UIGlobals::GetMainWindow(),
                  Layout::landscape ? _T("IDR_XML_WAYPOINTDETAILS_L") :
                                      _T("IDR_XML_WAYPOINTDETAILS"));
  assert(form != nullptr);

  LastUsedWaypoints::Add(_waypoint);

  UpdateCaption();

  form->SetKeyDownFunction(FormKeyDown);

  info_widget = (DockWindow *)form->FindByName(_T("info"));
  assert(info_widget != nullptr);
  info_widget->SetWidget(new WaypointInfoWidget(UIGlobals::GetDialogLook(),
                                          _waypoint));

  commands_widget = (DockWindow *)form->FindByName(_T("commands"));
  assert(commands_widget != nullptr);
  commands_widget->SetWidget(new WaypointCommandsWidget(UIGlobals::GetDialogLook(),
                                                 form, _waypoint,
                                                 protected_task_manager));
  commands_widget->Hide();

  details_panel = form->FindByName(_T("frmDetails"));
  assert(details_panel != nullptr);

  ListControl *wFilesList = (ListControl *)form->FindByName(_T("Files"));
  assert(wFilesList != nullptr);

  LargeTextWindow *wDetailsText = (LargeTextWindow *)
    form->FindByName(_T("Details"));
  assert(wDetailsText != nullptr);
  wDetailsText->SetText(waypoint->details.c_str());

#ifdef ANDROID
  WaypointExternalFileListHandler handler;
  int num_files = std::distance(waypoint->files_external.begin(),
                                waypoint->files_external.end());
  if (num_files > 0) {
    wFilesList->SetItemRenderer(&handler);
    wFilesList->SetCursorHandler(&handler);

    unsigned list_height = wFilesList->GetItemHeight() * std::min(num_files, 5);
    wFilesList->Resize(wFilesList->GetWidth(), list_height);
    wFilesList->SetLength(num_files);

    PixelRect rc = wDetailsText->GetPosition();
    rc.top += list_height;
    wDetailsText->Move(rc);
  } else
#endif
    wFilesList->Hide();

  image_window = (PaintWindow *)form->FindByName(_T("frmImage"));
  assert(image_window != nullptr);
  magnify_button = (WndButton *)form->FindByName(_T("cmdMagnify"));
  assert(magnify_button != nullptr);
  shrink_button = (WndButton *)form->FindByName(_T("cmdShrink"));
  assert(shrink_button != nullptr);

  if (!allow_navigation) {
    for (const TCHAR *button_name :
         { _T("cmdPrev"), _T("cmdNext"), _T("cmdGoto") }) {
      Window *button = form->FindByName(button_name);
      assert(button != nullptr);
      button->Hide();
    }
  }

  for (auto it = waypoint->files_embed.begin(),
       it_end = waypoint->files_embed.end();
       it != it_end && !images.full(); it++) {
    TCHAR path[MAX_PATH];
    LocalPath(path, it->c_str());
    if (!images.append().LoadFile(path))
      images.shrink(images.size() - 1);
  }

  last_page = 2 + images.size();

  page = 0;
  UpdatePage();

  form->ShowModal();

  delete form;

  for (auto image = images.begin(); image < images.end(); image++)
    image->Reset();

  images.clear();
}

 virtual void AddPoint(const GeoPoint& p) {
   // Add a new GeoPoint to the current TriangleFan
   g.append(p);
 }

  /**
   * Updates filter to add sample to buffer
   *
   * @param x0 Input (pre-filtered) value at sample time
   *
   * @return True if buffer is full
   */
  bool Update(const double x0) {
    if (!x.full())
      x.append(x0);

    return x.full();
  }