toolbar_gui.cpp

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/*
 * This file is part of OpenTTD.
 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "stdafx.h"
#include "gui.h"
#include "window_gui.h"
#include "window_func.h"
#include "viewport_func.h"
#include "command_func.h"
#include "vehicle_gui.h"
#include "rail_gui.h"
#include "road.h"
#include "road_gui.h"
#include "date_func.h"
#include "vehicle_func.h"
#include "sound_func.h"
#include "terraform_gui.h"
#include "strings_func.h"
#include "company_func.h"
#include "company_gui.h"
#include "vehicle_base.h"
#include "cheat_func.h"
#include "transparency_gui.h"
#include "screenshot.h"
#include "signs_func.h"
#include "fios.h"
#include "console_gui.h"
#include "news_gui.h"
#include "ai/ai_gui.hpp"
#include "tilehighlight_func.h"
#include "smallmap_gui.h"
#include "graph_gui.h"
#include "textbuf_gui.h"
#include "linkgraph/linkgraph_gui.h"
#include "newgrf_debug.h"
#include "hotkeys.h"
#include "engine_base.h"
#include "highscore.h"
#include "game/game.hpp"
#include "goal_base.h"
#include "story_base.h"
#include "toolbar_gui.h"
#include "framerate_type.h"
#include "guitimer_func.h"
#include "screenshot_gui.h"
#include "misc_cmd.h"
 
#include "widgets/toolbar_widget.h"
 
#include "network/network.h"
#include "network/network_gui.h"
#include "network/network_func.h"
 
#include "safeguards.h"
 
 
uint _toolbar_width = 0;
 
RailType _last_built_railtype;
RoadType _last_built_roadtype;
RoadType _last_built_tramtype;
 
enum ToolbarMode {
  TB_NORMAL,
  TB_UPPER,
  TB_LOWER
};
 
enum CallBackFunction {
  CBF_NONE,
  CBF_PLACE_SIGN,
  CBF_PLACE_LANDINFO,
};
 
static CallBackFunction _last_started_action = CBF_NONE; 
 
 
class DropDownListCheckedItem : public DropDownListStringItem {
  uint checkmark_width;
public:
  bool checked;
 
  DropDownListCheckedItem(StringID string, int result, bool masked, bool checked) : DropDownListStringItem(string, result, masked), checked(checked)
  {
    this->checkmark_width = GetStringBoundingBox(STR_JUST_CHECKMARK).width + 3;
  }
 
  uint Width() const
  {
    return DropDownListStringItem::Width() + this->checkmark_width;
  }
 
  void Draw(int left, int right, int top, int bottom, bool sel, Colours bg_colour) const
  {
    bool rtl = _current_text_dir == TD_RTL;
    if (this->checked) {
      DrawString(left + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top, STR_JUST_CHECKMARK, sel ? TC_WHITE : TC_BLACK);
    }
    DrawString(left + WD_FRAMERECT_LEFT + (rtl ? 0 : this->checkmark_width), right - WD_FRAMERECT_RIGHT - (rtl ? this->checkmark_width : 0), top, this->String(), sel ? TC_WHITE : TC_BLACK);
  }
};
 
class DropDownListCompanyItem : public DropDownListItem {
  Dimension icon_size;
  Dimension lock_size;
public:
  bool greyed;
 
  DropDownListCompanyItem(int result, bool masked, bool greyed) : DropDownListItem(result, masked), greyed(greyed)
  {
    this->icon_size = GetSpriteSize(SPR_COMPANY_ICON);
    this->lock_size = GetSpriteSize(SPR_LOCK);
  }
 
  bool Selectable() const override
  {
    return true;
  }
 
  uint Width() const override
  {
    CompanyID company = (CompanyID)this->result;
    SetDParam(0, company);
    SetDParam(1, company);
    return GetStringBoundingBox(STR_COMPANY_NAME_COMPANY_NUM).width + this->icon_size.width + this->lock_size.width + 6;
  }
 
  uint Height(uint width) const override
  {
    return std::max(std::max(this->icon_size.height, this->lock_size.height) + 2U, (uint)FONT_HEIGHT_NORMAL);
  }
 
  void Draw(int left, int right, int top, int bottom, bool sel, Colours bg_colour) const override
  {
    CompanyID company = (CompanyID)this->result;
    bool rtl = _current_text_dir == TD_RTL;
 
    /* It's possible the company is deleted while the dropdown is open */
    if (!Company::IsValidID(company)) return;
 
    int icon_offset = (bottom - top - icon_size.height) / 2;
    int text_offset = (bottom - top - FONT_HEIGHT_NORMAL) / 2;
    int lock_offset = (bottom - top - lock_size.height) / 2;
 
    DrawCompanyIcon(company, rtl ? right - this->icon_size.width - WD_FRAMERECT_RIGHT : left + WD_FRAMERECT_LEFT, top + icon_offset);
    if (NetworkCompanyIsPassworded(company)) {
      DrawSprite(SPR_LOCK, PAL_NONE, rtl ? left + WD_FRAMERECT_LEFT : right - this->lock_size.width - WD_FRAMERECT_RIGHT, top + lock_offset);
    }
 
    SetDParam(0, company);
    SetDParam(1, company);
    TextColour col;
    if (this->greyed) {
      col = (sel ? TC_SILVER : TC_GREY) | TC_NO_SHADE;
    } else {
      col = sel ? TC_WHITE : TC_BLACK;
    }
    DrawString(left + WD_FRAMERECT_LEFT + (rtl ? 3 + this->lock_size.width : 3 + this->icon_size.width), right - WD_FRAMERECT_RIGHT - (rtl ? 3 + this->icon_size.width : 3 + this->lock_size.width), top + text_offset, STR_COMPANY_NAME_COMPANY_NUM, col);
  }
};
 
static void PopupMainToolbMenu(Window *w, int widget, DropDownList &&list, int def)
{
  ShowDropDownList(w, std::move(list), def, widget, 0, true, true);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
}
 
static void PopupMainToolbMenu(Window *w, int widget, StringID string, int count)
{
  DropDownList list;
  for (int i = 0; i < count; i++) {
    list.emplace_back(new DropDownListStringItem(string + i, i, false));
  }
  PopupMainToolbMenu(w, widget, std::move(list), 0);
}
 
static const int CTMN_CLIENT_LIST = -1; 
static const int CTMN_SPECTATE    = -2; 
static const int CTMN_SPECTATOR   = -3; 
 
static void PopupMainCompanyToolbMenu(Window *w, int widget, int grey = 0)
{
  DropDownList list;
 
  switch (widget) {
    case WID_TN_COMPANIES:
      if (!_networking) break;
 
      /* Add the client list button for the companies menu */
      list.emplace_back(new DropDownListStringItem(STR_NETWORK_COMPANY_LIST_CLIENT_LIST, CTMN_CLIENT_LIST, false));
 
      if (_local_company != COMPANY_SPECTATOR) {
        list.emplace_back(new DropDownListStringItem(STR_NETWORK_COMPANY_LIST_SPECTATE, CTMN_SPECTATE, false));
      }
      break;
    case WID_TN_STORY:
      list.emplace_back(new DropDownListStringItem(STR_STORY_BOOK_SPECTATOR, CTMN_SPECTATOR, false));
      break;
 
    case WID_TN_GOAL:
      list.emplace_back(new DropDownListStringItem(STR_GOALS_SPECTATOR, CTMN_SPECTATOR, false));
      break;
  }
 
  for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
    if (!Company::IsValidID(c)) continue;
    list.emplace_back(new DropDownListCompanyItem(c, false, HasBit(grey, c)));
  }
 
  PopupMainToolbMenu(w, widget, std::move(list), _local_company == COMPANY_SPECTATOR ? (widget == WID_TN_COMPANIES ? CTMN_CLIENT_LIST : CTMN_SPECTATOR) : (int)_local_company);
}
 
 
static ToolbarMode _toolbar_mode;
 
static CallBackFunction SelectSignTool()
{
  if (_last_started_action == CBF_PLACE_SIGN) {
    ResetObjectToPlace();
    return CBF_NONE;
  } else {
    SetObjectToPlace(SPR_CURSOR_SIGN, PAL_NONE, HT_RECT, WC_MAIN_TOOLBAR, 0);
    return CBF_PLACE_SIGN;
  }
}
 
/* --- Pausing --- */
 
static CallBackFunction ToolbarPauseClick(Window *w)
{
  if (_networking && !_network_server) return CBF_NONE; // only server can pause the game
 
  if (Command<CMD_PAUSE>::Post(PM_PAUSED_NORMAL, _pause_mode == PM_UNPAUSED)) {
    if (_settings_client.sound.confirm) SndPlayFx(SND_15_BEEP);
  }
  return CBF_NONE;
}
 
static CallBackFunction ToolbarFastForwardClick(Window *w)
{
  ChangeGameSpeed(_game_speed == 100);
 
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
enum OptionMenuEntries {
  OME_GAMEOPTIONS,
  OME_SETTINGS,
  OME_SCRIPT_SETTINGS,
  OME_NEWGRFSETTINGS,
  OME_TRANSPARENCIES,
  OME_SHOW_TOWNNAMES,
  OME_SHOW_STATIONNAMES,
  OME_SHOW_WAYPOINTNAMES,
  OME_SHOW_SIGNS,
  OME_SHOW_COMPETITOR_SIGNS,
  OME_FULL_ANIMATION,
  OME_FULL_DETAILS,
  OME_TRANSPARENTBUILDINGS,
  OME_SHOW_STATIONSIGNS,
};
 
static CallBackFunction ToolbarOptionsClick(Window *w)
{
  DropDownList list;
  list.emplace_back(new DropDownListStringItem(STR_SETTINGS_MENU_GAME_OPTIONS,             OME_GAMEOPTIONS, false));
  list.emplace_back(new DropDownListStringItem(STR_SETTINGS_MENU_CONFIG_SETTINGS_TREE,     OME_SETTINGS, false));
  /* Changes to the per-AI settings don't get send from the server to the clients. Clients get
   * the settings once they join but never update it. As such don't show the window at all
   * to network clients. */
  if (!_networking || _network_server) list.emplace_back(new DropDownListStringItem(STR_SETTINGS_MENU_SCRIPT_SETTINGS, OME_SCRIPT_SETTINGS, false));
  list.emplace_back(new DropDownListStringItem(STR_SETTINGS_MENU_NEWGRF_SETTINGS,          OME_NEWGRFSETTINGS, false));
  list.emplace_back(new DropDownListStringItem(STR_SETTINGS_MENU_TRANSPARENCY_OPTIONS,     OME_TRANSPARENCIES, false));
  list.emplace_back(new DropDownListItem(-1, false));
  list.emplace_back(new DropDownListCheckedItem(STR_SETTINGS_MENU_TOWN_NAMES_DISPLAYED,    OME_SHOW_TOWNNAMES, false, HasBit(_display_opt, DO_SHOW_TOWN_NAMES)));
  list.emplace_back(new DropDownListCheckedItem(STR_SETTINGS_MENU_STATION_NAMES_DISPLAYED, OME_SHOW_STATIONNAMES, false, HasBit(_display_opt, DO_SHOW_STATION_NAMES)));
  list.emplace_back(new DropDownListCheckedItem(STR_SETTINGS_MENU_WAYPOINTS_DISPLAYED,     OME_SHOW_WAYPOINTNAMES, false, HasBit(_display_opt, DO_SHOW_WAYPOINT_NAMES)));
  list.emplace_back(new DropDownListCheckedItem(STR_SETTINGS_MENU_SIGNS_DISPLAYED,         OME_SHOW_SIGNS, false, HasBit(_display_opt, DO_SHOW_SIGNS)));
  list.emplace_back(new DropDownListCheckedItem(STR_SETTINGS_MENU_SHOW_COMPETITOR_SIGNS,   OME_SHOW_COMPETITOR_SIGNS, false, HasBit(_display_opt, DO_SHOW_COMPETITOR_SIGNS)));
  list.emplace_back(new DropDownListCheckedItem(STR_SETTINGS_MENU_FULL_ANIMATION,          OME_FULL_ANIMATION, false, HasBit(_display_opt, DO_FULL_ANIMATION)));
  list.emplace_back(new DropDownListCheckedItem(STR_SETTINGS_MENU_FULL_DETAIL,             OME_FULL_DETAILS, false, HasBit(_display_opt, DO_FULL_DETAIL)));
  list.emplace_back(new DropDownListCheckedItem(STR_SETTINGS_MENU_TRANSPARENT_BUILDINGS,   OME_TRANSPARENTBUILDINGS, false, IsTransparencySet(TO_HOUSES)));
  list.emplace_back(new DropDownListCheckedItem(STR_SETTINGS_MENU_TRANSPARENT_SIGNS,       OME_SHOW_STATIONSIGNS, false, IsTransparencySet(TO_SIGNS)));
 
  ShowDropDownList(w, std::move(list), 0, WID_TN_SETTINGS, 140, true, true);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickSettings(int index)
{
  switch (index) {
    case OME_GAMEOPTIONS:          ShowGameOptions();                               return CBF_NONE;
    case OME_SETTINGS:             ShowGameSettings();                              return CBF_NONE;
    case OME_SCRIPT_SETTINGS:      ShowAIConfigWindow();                            return CBF_NONE;
    case OME_NEWGRFSETTINGS:       ShowNewGRFSettings(!_networking && _settings_client.gui.UserIsAllowedToChangeNewGRFs(), true, true, &_grfconfig); return CBF_NONE;
    case OME_TRANSPARENCIES:       ShowTransparencyToolbar();                       break;
 
    case OME_SHOW_TOWNNAMES:       ToggleBit(_display_opt, DO_SHOW_TOWN_NAMES);     break;
    case OME_SHOW_STATIONNAMES:    ToggleBit(_display_opt, DO_SHOW_STATION_NAMES);  break;
    case OME_SHOW_WAYPOINTNAMES:   ToggleBit(_display_opt, DO_SHOW_WAYPOINT_NAMES); break;
    case OME_SHOW_SIGNS:           ToggleBit(_display_opt, DO_SHOW_SIGNS);          break;
    case OME_SHOW_COMPETITOR_SIGNS:
      ToggleBit(_display_opt, DO_SHOW_COMPETITOR_SIGNS);
      InvalidateWindowClassesData(WC_SIGN_LIST, -1);
      break;
    case OME_FULL_ANIMATION:       ToggleBit(_display_opt, DO_FULL_ANIMATION); CheckBlitter(); break;
    case OME_FULL_DETAILS:         ToggleBit(_display_opt, DO_FULL_DETAIL);         break;
    case OME_TRANSPARENTBUILDINGS: ToggleTransparency(TO_HOUSES);                   break;
    case OME_SHOW_STATIONSIGNS:    ToggleTransparency(TO_SIGNS);                    break;
  }
  MarkWholeScreenDirty();
  return CBF_NONE;
}
 
enum SaveLoadEditorMenuEntries {
  SLEME_SAVE_SCENARIO   = 0,
  SLEME_LOAD_SCENARIO,
  SLEME_SAVE_HEIGHTMAP,
  SLEME_LOAD_HEIGHTMAP,
  SLEME_EXIT_TOINTRO,
  SLEME_EXIT_GAME       = 6,
  SLEME_MENUCOUNT,
};
 
enum SaveLoadNormalMenuEntries {
  SLNME_SAVE_GAME   = 0,
  SLNME_LOAD_GAME,
  SLNME_EXIT_TOINTRO,
  SLNME_EXIT_GAME = 4,
  SLNME_MENUCOUNT,
};
 
static CallBackFunction ToolbarSaveClick(Window *w)
{
  PopupMainToolbMenu(w, WID_TN_SAVE, STR_FILE_MENU_SAVE_GAME, SLNME_MENUCOUNT);
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenSaveOrLoad(Window *w)
{
  PopupMainToolbMenu(w, WID_TE_SAVE, STR_SCENEDIT_FILE_MENU_SAVE_SCENARIO, SLEME_MENUCOUNT);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickSaveLoad(int index = 0)
{
  if (_game_mode == GM_EDITOR) {
    switch (index) {
      case SLEME_SAVE_SCENARIO:  ShowSaveLoadDialog(FT_SCENARIO, SLO_SAVE);  break;
      case SLEME_LOAD_SCENARIO:  ShowSaveLoadDialog(FT_SCENARIO, SLO_LOAD);  break;
      case SLEME_SAVE_HEIGHTMAP: ShowSaveLoadDialog(FT_HEIGHTMAP,SLO_SAVE); break;
      case SLEME_LOAD_HEIGHTMAP: ShowSaveLoadDialog(FT_HEIGHTMAP,SLO_LOAD); break;
      case SLEME_EXIT_TOINTRO:   AskExitToGameMenu();                    break;
      case SLEME_EXIT_GAME:      HandleExitGameRequest();                break;
    }
  } else {
    switch (index) {
      case SLNME_SAVE_GAME:      ShowSaveLoadDialog(FT_SAVEGAME, SLO_SAVE); break;
      case SLNME_LOAD_GAME:      ShowSaveLoadDialog(FT_SAVEGAME, SLO_LOAD); break;
      case SLNME_EXIT_TOINTRO:   AskExitToGameMenu();               break;
      case SLNME_EXIT_GAME:      HandleExitGameRequest();           break;
    }
  }
  return CBF_NONE;
}
 
/* --- Map button menu --- */
 
enum MapMenuEntries {
  MME_SHOW_SMALLMAP        = 0,
  MME_SHOW_EXTRAVIEWPORTS,
  MME_SHOW_LINKGRAPH,
  MME_SHOW_SIGNLISTS,
  MME_SHOW_TOWNDIRECTORY,
  MME_SHOW_INDUSTRYDIRECTORY,
};
 
static CallBackFunction ToolbarMapClick(Window *w)
{
  DropDownList list;
  list.emplace_back(new DropDownListStringItem(STR_MAP_MENU_MAP_OF_WORLD,            MME_SHOW_SMALLMAP,          false));
  list.emplace_back(new DropDownListStringItem(STR_MAP_MENU_EXTRA_VIEWPORT,          MME_SHOW_EXTRAVIEWPORTS,    false));
  list.emplace_back(new DropDownListStringItem(STR_MAP_MENU_LINGRAPH_LEGEND,         MME_SHOW_LINKGRAPH,         false));
  list.emplace_back(new DropDownListStringItem(STR_MAP_MENU_SIGN_LIST,               MME_SHOW_SIGNLISTS,         false));
  PopupMainToolbMenu(w, WID_TN_SMALL_MAP, std::move(list), 0);
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenMapTownDir(Window *w)
{
  DropDownList list;
  list.emplace_back(new DropDownListStringItem(STR_MAP_MENU_MAP_OF_WORLD,            MME_SHOW_SMALLMAP,          false));
  list.emplace_back(new DropDownListStringItem(STR_MAP_MENU_EXTRA_VIEWPORT,          MME_SHOW_EXTRAVIEWPORTS,    false));
  list.emplace_back(new DropDownListStringItem(STR_MAP_MENU_SIGN_LIST,               MME_SHOW_SIGNLISTS,         false));
  list.emplace_back(new DropDownListStringItem(STR_TOWN_MENU_TOWN_DIRECTORY,         MME_SHOW_TOWNDIRECTORY,     false));
  list.emplace_back(new DropDownListStringItem(STR_INDUSTRY_MENU_INDUSTRY_DIRECTORY, MME_SHOW_INDUSTRYDIRECTORY, false));
  PopupMainToolbMenu(w, WID_TE_SMALL_MAP, std::move(list), 0);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickMap(int index)
{
  switch (index) {
    case MME_SHOW_SMALLMAP:          ShowSmallMap();            break;
    case MME_SHOW_EXTRAVIEWPORTS:    ShowExtraViewportWindow(); break;
    case MME_SHOW_LINKGRAPH:         ShowLinkGraphLegend();     break;
    case MME_SHOW_SIGNLISTS:         ShowSignList();            break;
    case MME_SHOW_TOWNDIRECTORY:     ShowTownDirectory();       break;
    case MME_SHOW_INDUSTRYDIRECTORY: ShowIndustryDirectory();   break;
  }
  return CBF_NONE;
}
 
/* --- Town button menu --- */
 
static CallBackFunction ToolbarTownClick(Window *w)
{
  PopupMainToolbMenu(w, WID_TN_TOWNS, STR_TOWN_MENU_TOWN_DIRECTORY, (_settings_game.economy.found_town == TF_FORBIDDEN) ? 1 : 2);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickTown(int index)
{
  switch (index) {
    case 0: ShowTownDirectory(); break;
    case 1: // setting could be changed when the dropdown was open
      if (_settings_game.economy.found_town != TF_FORBIDDEN) ShowFoundTownWindow();
      break;
  }
  return CBF_NONE;
}
 
/* --- Subidies button menu --- */
 
static CallBackFunction ToolbarSubsidiesClick(Window *w)
{
  PopupMainToolbMenu(w, WID_TN_SUBSIDIES, STR_SUBSIDIES_MENU_SUBSIDIES, 1);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickSubsidies(int index)
{
  switch (index) {
    case 0: ShowSubsidiesList(); break;
  }
  return CBF_NONE;
}
 
/* --- Stations button menu --- */
 
static CallBackFunction ToolbarStationsClick(Window *w)
{
  PopupMainCompanyToolbMenu(w, WID_TN_STATIONS);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickStations(int index)
{
  ShowCompanyStations((CompanyID)index);
  return CBF_NONE;
}
 
/* --- Finances button menu --- */
 
static CallBackFunction ToolbarFinancesClick(Window *w)
{
  PopupMainCompanyToolbMenu(w, WID_TN_FINANCES);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickFinances(int index)
{
  ShowCompanyFinances((CompanyID)index);
  return CBF_NONE;
}
 
/* --- Company's button menu --- */
 
static CallBackFunction ToolbarCompaniesClick(Window *w)
{
  PopupMainCompanyToolbMenu(w, WID_TN_COMPANIES, 0);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickCompany(int index)
{
  if (_networking) {
    switch (index) {
      case CTMN_CLIENT_LIST:
        ShowClientList();
        return CBF_NONE;
 
      case CTMN_SPECTATE:
        if (_network_server) {
          NetworkServerDoMove(CLIENT_ID_SERVER, COMPANY_SPECTATOR);
          MarkWholeScreenDirty();
        } else {
          NetworkClientRequestMove(COMPANY_SPECTATOR);
        }
        return CBF_NONE;
    }
  }
  ShowCompany((CompanyID)index);
  return CBF_NONE;
}
 
/* --- Story button menu --- */
 
static CallBackFunction ToolbarStoryClick(Window *w)
{
  PopupMainCompanyToolbMenu(w, WID_TN_STORY, 0);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickStory(int index)
{
  ShowStoryBook(index == CTMN_SPECTATOR ? INVALID_COMPANY : (CompanyID)index);
  return CBF_NONE;
}
 
/* --- Goal button menu --- */
 
static CallBackFunction ToolbarGoalClick(Window *w)
{
  PopupMainCompanyToolbMenu(w, WID_TN_GOAL, 0);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickGoal(int index)
{
  ShowGoalsList(index == CTMN_SPECTATOR ? INVALID_COMPANY : (CompanyID)index);
  return CBF_NONE;
}
 
/* --- Graphs button menu --- */
 
static CallBackFunction ToolbarGraphsClick(Window *w)
{
  PopupMainToolbMenu(w, WID_TN_GRAPHS, STR_GRAPH_MENU_OPERATING_PROFIT_GRAPH, (_toolbar_mode == TB_NORMAL) ? 6 : 8);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickGraphs(int index)
{
  switch (index) {
    case 0: ShowOperatingProfitGraph();    break;
    case 1: ShowIncomeGraph();             break;
    case 2: ShowDeliveredCargoGraph();     break;
    case 3: ShowPerformanceHistoryGraph(); break;
    case 4: ShowCompanyValueGraph();       break;
    case 5: ShowCargoPaymentRates();       break;
    /* functions for combined graphs/league button */
    case 6: ShowCompanyLeagueTable();      break;
    case 7: ShowPerformanceRatingDetail(); break;
  }
  return CBF_NONE;
}
 
/* --- League button menu --- */
 
static CallBackFunction ToolbarLeagueClick(Window *w)
{
  PopupMainToolbMenu(w, WID_TN_LEAGUE, STR_GRAPH_MENU_COMPANY_LEAGUE_TABLE, _networking ? 2 : 3);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickLeague(int index)
{
  switch (index) {
    case 0: ShowCompanyLeagueTable();      break;
    case 1: ShowPerformanceRatingDetail(); break;
    case 2: ShowHighscoreTable();          break;
  }
  return CBF_NONE;
}
 
/* --- Industries button menu --- */
 
static CallBackFunction ToolbarIndustryClick(Window *w)
{
  /* Disable build-industry menu if we are a spectator */
  PopupMainToolbMenu(w, WID_TN_INDUSTRIES, STR_INDUSTRY_MENU_INDUSTRY_DIRECTORY, (_local_company == COMPANY_SPECTATOR) ? 2 : 3);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickIndustry(int index)
{
  switch (index) {
    case 0: ShowIndustryDirectory();     break;
    case 1: ShowIndustryCargoesWindow(); break;
    case 2: ShowBuildIndustryWindow();   break;
  }
  return CBF_NONE;
}
 
/* --- Trains button menu + 1 helper function for all vehicles. --- */
 
static void ToolbarVehicleClick(Window *w, VehicleType veh)
{
  int dis = ~0;
 
  for (const Vehicle *v : Vehicle::Iterate()) {
    if (v->type == veh && v->IsPrimaryVehicle()) ClrBit(dis, v->owner);
  }
  PopupMainCompanyToolbMenu(w, WID_TN_VEHICLE_START + veh, dis);
}
 
 
static CallBackFunction ToolbarTrainClick(Window *w)
{
  ToolbarVehicleClick(w, VEH_TRAIN);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickShowTrains(int index)
{
  ShowVehicleListWindow((CompanyID)index, VEH_TRAIN);
  return CBF_NONE;
}
 
/* --- Road vehicle button menu --- */
 
static CallBackFunction ToolbarRoadClick(Window *w)
{
  ToolbarVehicleClick(w, VEH_ROAD);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickShowRoad(int index)
{
  ShowVehicleListWindow((CompanyID)index, VEH_ROAD);
  return CBF_NONE;
}
 
/* --- Ship button menu --- */
 
static CallBackFunction ToolbarShipClick(Window *w)
{
  ToolbarVehicleClick(w, VEH_SHIP);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickShowShips(int index)
{
  ShowVehicleListWindow((CompanyID)index, VEH_SHIP);
  return CBF_NONE;
}
 
/* --- Aircraft button menu --- */
 
static CallBackFunction ToolbarAirClick(Window *w)
{
  ToolbarVehicleClick(w, VEH_AIRCRAFT);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickShowAir(int index)
{
  ShowVehicleListWindow((CompanyID)index, VEH_AIRCRAFT);
  return CBF_NONE;
}
 
/* --- Zoom in button --- */
 
static CallBackFunction ToolbarZoomInClick(Window *w)
{
  if (DoZoomInOutWindow(ZOOM_IN, FindWindowById(WC_MAIN_WINDOW, 0))) {
    w->HandleButtonClick((_game_mode == GM_EDITOR) ? (byte)WID_TE_ZOOM_IN : (byte)WID_TN_ZOOM_IN);
    if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  }
  return CBF_NONE;
}
 
/* --- Zoom out button --- */
 
static CallBackFunction ToolbarZoomOutClick(Window *w)
{
  if (DoZoomInOutWindow(ZOOM_OUT, FindWindowById(WC_MAIN_WINDOW, 0))) {
    w->HandleButtonClick((_game_mode == GM_EDITOR) ? (byte)WID_TE_ZOOM_OUT : (byte)WID_TN_ZOOM_OUT);
    if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  }
  return CBF_NONE;
}
 
/* --- Rail button menu --- */
 
static CallBackFunction ToolbarBuildRailClick(Window *w)
{
  ShowDropDownList(w, GetRailTypeDropDownList(), _last_built_railtype, WID_TN_RAILS, 140, true, true);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickBuildRail(int index)
{
  _last_built_railtype = (RailType)index;
  ShowBuildRailToolbar(_last_built_railtype);
  return CBF_NONE;
}
 
/* --- Road button menu --- */
 
static CallBackFunction ToolbarBuildRoadClick(Window *w)
{
  ShowDropDownList(w, GetRoadTypeDropDownList(RTTB_ROAD), _last_built_roadtype, WID_TN_ROADS, 140, true, true);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickBuildRoad(int index)
{
  _last_built_roadtype = (RoadType)index;
  ShowBuildRoadToolbar(_last_built_roadtype);
  return CBF_NONE;
}
 
/* --- Tram button menu --- */
 
static CallBackFunction ToolbarBuildTramClick(Window *w)
{
  ShowDropDownList(w, GetRoadTypeDropDownList(RTTB_TRAM), _last_built_tramtype, WID_TN_TRAMS, 140, true, true);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickBuildTram(int index)
{
  _last_built_tramtype = (RoadType)index;
  ShowBuildRoadToolbar(_last_built_tramtype);
  return CBF_NONE;
}
 
/* --- Water button menu --- */
 
static CallBackFunction ToolbarBuildWaterClick(Window *w)
{
  DropDownList list;
  list.emplace_back(new DropDownListIconItem(SPR_IMG_BUILD_CANAL, PAL_NONE, STR_WATERWAYS_MENU_WATERWAYS_CONSTRUCTION, 0, false));
  ShowDropDownList(w, std::move(list), 0, WID_TN_WATER, 140, true, true);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickBuildWater(int index)
{
  ShowBuildDocksToolbar();
  return CBF_NONE;
}
 
/* --- Airport button menu --- */
 
static CallBackFunction ToolbarBuildAirClick(Window *w)
{
  DropDownList list;
  list.emplace_back(new DropDownListIconItem(SPR_IMG_AIRPORT, PAL_NONE, STR_AIRCRAFT_MENU_AIRPORT_CONSTRUCTION, 0, false));
  ShowDropDownList(w, std::move(list), 0, WID_TN_AIR, 140, true, true);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickBuildAir(int index)
{
  ShowBuildAirToolbar();
  return CBF_NONE;
}
 
/* --- Forest button menu --- */
 
static CallBackFunction ToolbarForestClick(Window *w)
{
  DropDownList list;
  list.emplace_back(new DropDownListIconItem(SPR_IMG_LANDSCAPING, PAL_NONE, STR_LANDSCAPING_MENU_LANDSCAPING, 0, false));
  list.emplace_back(new DropDownListIconItem(SPR_IMG_PLANTTREES, PAL_NONE, STR_LANDSCAPING_MENU_PLANT_TREES, 1, false));
  list.emplace_back(new DropDownListIconItem(SPR_IMG_SIGN, PAL_NONE, STR_LANDSCAPING_MENU_PLACE_SIGN, 2, false));
  ShowDropDownList(w, std::move(list), 0, WID_TN_LANDSCAPE, 100, true, true);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickForest(int index)
{
  switch (index) {
    case 0: ShowTerraformToolbar();  break;
    case 1: ShowBuildTreesToolbar(); break;
    case 2: return SelectSignTool();
  }
  return CBF_NONE;
}
 
/* --- Music button menu --- */
 
static CallBackFunction ToolbarMusicClick(Window *w)
{
  PopupMainToolbMenu(w, _game_mode == GM_EDITOR ? (int)WID_TE_MUSIC_SOUND : (int)WID_TN_MUSIC_SOUND, STR_TOOLBAR_SOUND_MUSIC, 1);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickMusicWindow(int index)
{
  ShowMusicWindow();
  return CBF_NONE;
}
 
/* --- Newspaper button menu --- */
 
static CallBackFunction ToolbarNewspaperClick(Window *w)
{
  PopupMainToolbMenu(w, WID_TN_MESSAGES, STR_NEWS_MENU_LAST_MESSAGE_NEWS_REPORT, 3);
  return CBF_NONE;
}
 
static CallBackFunction MenuClickNewspaper(int index)
{
  switch (index) {
    case 0: ShowLastNewsMessage(); break;
    case 1: ShowMessageHistory();  break;
    case 2: DeleteAllMessages();   break;
  }
  return CBF_NONE;
}
 
/* --- Help button menu --- */
 
static CallBackFunction PlaceLandBlockInfo()
{
  if (_last_started_action == CBF_PLACE_LANDINFO) {
    ResetObjectToPlace();
    return CBF_NONE;
  } else {
    SetObjectToPlace(SPR_CURSOR_QUERY, PAL_NONE, HT_RECT, WC_MAIN_TOOLBAR, 0);
    return CBF_PLACE_LANDINFO;
  }
}
 
static CallBackFunction ToolbarHelpClick(Window *w)
{
  PopupMainToolbMenu(w, _game_mode == GM_EDITOR ? (int)WID_TE_HELP : (int)WID_TN_HELP, STR_ABOUT_MENU_LAND_BLOCK_INFO, _settings_client.gui.newgrf_developer_tools ? 10 : 7);
  return CBF_NONE;
}
 
void ToggleBoundingBoxes()
{
  extern bool _draw_bounding_boxes;
  /* Always allow to toggle them off */
  if (_settings_client.gui.newgrf_developer_tools || _draw_bounding_boxes) {
    _draw_bounding_boxes = !_draw_bounding_boxes;
    MarkWholeScreenDirty();
  }
}
 
void ToggleDirtyBlocks()
{
  extern bool _draw_dirty_blocks;
  /* Always allow to toggle them off */
  if (_settings_client.gui.newgrf_developer_tools || _draw_dirty_blocks) {
    _draw_dirty_blocks = !_draw_dirty_blocks;
    MarkWholeScreenDirty();
  }
}
 
void SetStartingYear(Year year)
{
  _settings_game.game_creation.starting_year = Clamp(year, MIN_YEAR, MAX_YEAR);
  Date new_date = ConvertYMDToDate(_settings_game.game_creation.starting_year, 0, 1);
  /* If you open a savegame as scenario there may already be link graphs.*/
  LinkGraphSchedule::instance.ShiftDates(new_date - _date);
  SetDate(new_date, 0);
}
 
static CallBackFunction MenuClickHelp(int index)
{
  switch (index) {
    case  0: return PlaceLandBlockInfo();
    case  2: IConsoleSwitch();                 break;
    case  3: ShowAIDebugWindow();              break;
    case  4: ShowScreenshotWindow();           break;
    case  5: ShowFramerateWindow();            break;
    case  6: ShowAboutWindow();                break;
    case  7: ShowSpriteAlignerWindow();        break;
    case  8: ToggleBoundingBoxes();            break;
    case  9: ToggleDirtyBlocks();              break;
  }
  return CBF_NONE;
}
 
/* --- Switch toolbar button --- */
 
static CallBackFunction ToolbarSwitchClick(Window *w)
{
  if (_toolbar_mode != TB_LOWER) {
    _toolbar_mode = TB_LOWER;
  } else {
    _toolbar_mode = TB_UPPER;
  }
 
  w->ReInit();
  w->SetWidgetLoweredState(_game_mode == GM_EDITOR ? (uint)WID_TE_SWITCH_BAR : (uint)WID_TN_SWITCH_BAR, _toolbar_mode == TB_LOWER);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
/* --- Scenario editor specific handlers. */
 
static CallBackFunction ToolbarScenDatePanel(Window *w)
{
  SetDParam(0, _settings_game.game_creation.starting_year);
  ShowQueryString(STR_JUST_INT, STR_MAPGEN_START_DATE_QUERY_CAPT, 8, w, CS_NUMERAL, QSF_ENABLE_DEFAULT);
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenDateBackward(Window *w)
{
  /* don't allow too fast scrolling */
  if (!(w->flags & WF_TIMEOUT) || w->timeout_timer <= 1) {
    w->HandleButtonClick(WID_TE_DATE_BACKWARD);
    w->SetDirty();
 
    SetStartingYear(_settings_game.game_creation.starting_year - 1);
  }
  _left_button_clicked = false;
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenDateForward(Window *w)
{
  /* don't allow too fast scrolling */
  if (!(w->flags & WF_TIMEOUT) || w->timeout_timer <= 1) {
    w->HandleButtonClick(WID_TE_DATE_FORWARD);
    w->SetDirty();
 
    SetStartingYear(_settings_game.game_creation.starting_year + 1);
  }
  _left_button_clicked = false;
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenGenLand(Window *w)
{
  w->HandleButtonClick(WID_TE_LAND_GENERATE);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
 
  ShowEditorTerraformToolbar();
  return CBF_NONE;
}
 
 
static CallBackFunction ToolbarScenGenTown(Window *w)
{
  w->HandleButtonClick(WID_TE_TOWN_GENERATE);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  ShowFoundTownWindow();
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenGenIndustry(Window *w)
{
  w->HandleButtonClick(WID_TE_INDUSTRY);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  ShowBuildIndustryWindow();
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenBuildRoadClick(Window *w)
{
  ShowDropDownList(w, GetScenRoadTypeDropDownList(RTTB_ROAD), _last_built_roadtype, WID_TE_ROADS, 140, true, true);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenBuildRoad(int index)
{
  _last_built_roadtype = (RoadType)index;
  ShowBuildRoadScenToolbar(_last_built_roadtype);
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenBuildTramClick(Window *w)
{
  ShowDropDownList(w, GetScenRoadTypeDropDownList(RTTB_TRAM), _last_built_tramtype, WID_TE_TRAMS, 140, true, true);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenBuildTram(int index)
{
  _last_built_tramtype = (RoadType)index;
  ShowBuildRoadScenToolbar(_last_built_tramtype);
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenBuildDocks(Window *w)
{
  w->HandleButtonClick(WID_TE_WATER);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  ShowBuildDocksScenToolbar();
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenPlantTrees(Window *w)
{
  w->HandleButtonClick(WID_TE_TREES);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  ShowBuildTreesToolbar();
  return CBF_NONE;
}
 
static CallBackFunction ToolbarScenPlaceSign(Window *w)
{
  w->HandleButtonClick(WID_TE_SIGNS);
  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  return SelectSignTool();
}
 
static CallBackFunction ToolbarBtn_NULL(Window *w)
{
  return CBF_NONE;
}
 
typedef CallBackFunction MenuClickedProc(int index);
 
static MenuClickedProc * const _menu_clicked_procs[] = {
  nullptr,                 // 0
  nullptr,                 // 1
  MenuClickSettings,    // 2
  MenuClickSaveLoad,    // 3
  MenuClickMap,         // 4
  MenuClickTown,        // 5
  MenuClickSubsidies,   // 6
  MenuClickStations,    // 7
  MenuClickFinances,    // 8
  MenuClickCompany,     // 9
  MenuClickStory,       // 10
  MenuClickGoal,        // 11
  MenuClickGraphs,      // 12
  MenuClickLeague,      // 13
  MenuClickIndustry,    // 14
  MenuClickShowTrains,  // 15
  MenuClickShowRoad,    // 16
  MenuClickShowShips,   // 17
  MenuClickShowAir,     // 18
  MenuClickMap,         // 19
  nullptr,                 // 20
  MenuClickBuildRail,   // 21
  MenuClickBuildRoad,   // 22
  MenuClickBuildTram,   // 23
  MenuClickBuildWater,  // 24
  MenuClickBuildAir,    // 25
  MenuClickForest,      // 26
  MenuClickMusicWindow, // 27
  MenuClickNewspaper,   // 28
  MenuClickHelp,        // 29
};
 
class NWidgetToolbarContainer : public NWidgetContainer {
  bool visible[WID_TN_END]; 
protected:
  uint spacers;          
 
public:
  NWidgetToolbarContainer() : NWidgetContainer(NWID_HORIZONTAL)
  {
  }
 
  bool IsButton(WidgetType type) const
  {
    return type == WWT_IMGBTN || type == WWT_IMGBTN_2 || type == WWT_PUSHIMGBTN;
  }
 
  void SetupSmallestSize(Window *w, bool init_array) override
  {
    this->smallest_x = 0; // Biggest child
    this->smallest_y = 0; // Biggest child
    this->fill_x = 1;
    this->fill_y = 0;
    this->resize_x = 1; // We only resize in this direction
    this->resize_y = 0; // We never resize in this direction
    this->spacers = 0;
 
    uint nbuttons = 0;
    /* First initialise some variables... */
    for (NWidgetBase *child_wid = this->head; child_wid != nullptr; child_wid = child_wid->next) {
      child_wid->SetupSmallestSize(w, init_array);
      this->smallest_y = std::max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
      if (this->IsButton(child_wid->type)) {
        nbuttons++;
        this->smallest_x = std::max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
      } else if (child_wid->type == NWID_SPACER) {
        this->spacers++;
      }
    }
 
    /* ... then in a second pass make sure the 'current' heights are set. Won't change ever. */
    for (NWidgetBase *child_wid = this->head; child_wid != nullptr; child_wid = child_wid->next) {
      child_wid->current_y = this->smallest_y;
      if (!this->IsButton(child_wid->type)) {
        child_wid->current_x = child_wid->smallest_x;
      }
    }
    _toolbar_width = nbuttons * this->smallest_x;
  }
 
  void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl) override
  {
    assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
 
    this->pos_x = x;
    this->pos_y = y;
    this->current_x = given_width;
    this->current_y = given_height;
 
    /* Figure out what are the visible buttons */
    memset(this->visible, 0, sizeof(this->visible));
    uint arrangable_count, button_count, spacer_count;
    const byte *arrangement = GetButtonArrangement(given_width, arrangable_count, button_count, spacer_count);
    for (uint i = 0; i < arrangable_count; i++) {
      this->visible[arrangement[i]] = true;
    }
 
    /* Create us ourselves a quick lookup table */
    NWidgetBase *widgets[WID_TN_END];
    for (NWidgetBase *child_wid = this->head; child_wid != nullptr; child_wid = child_wid->next) {
      if (child_wid->type == NWID_SPACER) continue;
      widgets[((NWidgetCore*)child_wid)->index] = child_wid;
    }
 
    /* Now assign the widgets to their rightful place */
    uint position = 0; // Place to put next child relative to origin of the container.
    uint spacer_space = std::max(0, (int)given_width - (int)(button_count * this->smallest_x)); // Remaining spacing for 'spacer' widgets
    uint button_space = given_width - spacer_space; // Remaining spacing for the buttons
    uint spacer_i = 0;
    uint button_i = 0;
 
    /* Index into the arrangement indices. The macro lastof cannot be used here! */
    const byte *cur_wid = rtl ? &arrangement[arrangable_count - 1] : arrangement;
    for (uint i = 0; i < arrangable_count; i++) {
      NWidgetBase *child_wid = widgets[*cur_wid];
      /* If we have to give space to the spacers, do that */
      if (spacer_space != 0) {
        NWidgetBase *possible_spacer = rtl ? child_wid->next : child_wid->prev;
        if (possible_spacer != nullptr && possible_spacer->type == NWID_SPACER) {
          uint add = spacer_space / (spacer_count - spacer_i);
          position += add;
          spacer_space -= add;
          spacer_i++;
        }
      }
 
      /* Buttons can be scaled, the others not. */
      if (this->IsButton(child_wid->type)) {
        child_wid->current_x = button_space / (button_count - button_i);
        button_space -= child_wid->current_x;
        button_i++;
      }
      child_wid->AssignSizePosition(sizing, x + position, y, child_wid->current_x, this->current_y, rtl);
      position += child_wid->current_x;
 
      if (rtl) {
        cur_wid--;
      } else {
        cur_wid++;
      }
    }
  }
 
  void Draw(const Window *w) override
  {
    /* Draw brown-red toolbar bg. */
    GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1, PC_VERY_DARK_RED);
    GfxFillRect(this->pos_x, this->pos_y, this->pos_x + this->current_x - 1, this->pos_y + this->current_y - 1, PC_DARK_RED, FILLRECT_CHECKER);
 
    bool rtl = _current_text_dir == TD_RTL;
    for (NWidgetBase *child_wid = rtl ? this->tail : this->head; child_wid != nullptr; child_wid = rtl ? child_wid->prev : child_wid->next) {
      if (child_wid->type == NWID_SPACER) continue;
      if (!this->visible[((NWidgetCore*)child_wid)->index]) continue;
 
      child_wid->Draw(w);
    }
  }
 
  NWidgetCore *GetWidgetFromPos(int x, int y) override
  {
    if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return nullptr;
 
    for (NWidgetBase *child_wid = this->head; child_wid != nullptr; child_wid = child_wid->next) {
      if (child_wid->type == NWID_SPACER) continue;
      if (!this->visible[((NWidgetCore*)child_wid)->index]) continue;
 
      NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
      if (nwid != nullptr) return nwid;
    }
    return nullptr;
  }
 
  virtual const byte *GetButtonArrangement(uint &width, uint &arrangable_count, uint &button_count, uint &spacer_count) const = 0;
};
 
class NWidgetMainToolbarContainer : public NWidgetToolbarContainer {
  const byte *GetButtonArrangement(uint &width, uint &arrangable_count, uint &button_count, uint &spacer_count) const override
  {
    static const uint SMALLEST_ARRANGEMENT = 14;
    static const uint BIGGEST_ARRANGEMENT  = 20;
 
    /* The number of buttons of each row of the toolbar should match the number of items which we want to be visible.
     * The total number of buttons should be equal to arrangable_count * 2.
     * No bad things happen, but we could see strange behaviours if we have buttons < (arrangable_count * 2) like a
     * pause button appearing on the right of the lower toolbar and weird resizing of the widgets even if there is
     * enough space.
     */
    static const byte arrange14[] = {
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_TRAINS,
      WID_TN_ROADVEHS,
      WID_TN_SHIPS,
      WID_TN_AIRCRAFT,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_RAILS,
      WID_TN_ROADS,
      WID_TN_WATER,
      WID_TN_AIR,
      WID_TN_LANDSCAPE,
      WID_TN_SWITCH_BAR,
      // lower toolbar
      WID_TN_SETTINGS,
      WID_TN_SAVE,
      WID_TN_SMALL_MAP,
      WID_TN_TOWNS,
      WID_TN_SUBSIDIES,
      WID_TN_STATIONS,
      WID_TN_FINANCES,
      WID_TN_COMPANIES,
      WID_TN_GRAPHS,
      WID_TN_INDUSTRIES,
      WID_TN_MUSIC_SOUND,
      WID_TN_MESSAGES,
      WID_TN_HELP,
      WID_TN_SWITCH_BAR,
    };
    static const byte arrange15[] = {
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SMALL_MAP,
      WID_TN_TRAINS,
      WID_TN_ROADVEHS,
      WID_TN_SHIPS,
      WID_TN_AIRCRAFT,
      WID_TN_RAILS,
      WID_TN_ROADS,
      WID_TN_WATER,
      WID_TN_AIR,
      WID_TN_LANDSCAPE,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
      // lower toolbar
      WID_TN_PAUSE,
      WID_TN_SETTINGS,
      WID_TN_SMALL_MAP,
      WID_TN_SAVE,
      WID_TN_TOWNS,
      WID_TN_SUBSIDIES,
      WID_TN_STATIONS,
      WID_TN_FINANCES,
      WID_TN_COMPANIES,
      WID_TN_GRAPHS,
      WID_TN_INDUSTRIES,
      WID_TN_MUSIC_SOUND,
      WID_TN_MESSAGES,
      WID_TN_HELP,
      WID_TN_SWITCH_BAR,
    };
    static const byte arrange16[] = {
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SETTINGS,
      WID_TN_SMALL_MAP,
      WID_TN_TRAINS,
      WID_TN_ROADVEHS,
      WID_TN_SHIPS,
      WID_TN_AIRCRAFT,
      WID_TN_RAILS,
      WID_TN_ROADS,
      WID_TN_WATER,
      WID_TN_AIR,
      WID_TN_LANDSCAPE,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
      // lower toolbar
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SAVE,
      WID_TN_TOWNS,
      WID_TN_SUBSIDIES,
      WID_TN_STATIONS,
      WID_TN_FINANCES,
      WID_TN_COMPANIES,
      WID_TN_GRAPHS,
      WID_TN_INDUSTRIES,
      WID_TN_MUSIC_SOUND,
      WID_TN_MESSAGES,
      WID_TN_HELP,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
    };
    static const byte arrange17[] = {
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SETTINGS,
      WID_TN_SMALL_MAP,
      WID_TN_SUBSIDIES,
      WID_TN_TRAINS,
      WID_TN_ROADVEHS,
      WID_TN_SHIPS,
      WID_TN_AIRCRAFT,
      WID_TN_RAILS,
      WID_TN_ROADS,
      WID_TN_WATER,
      WID_TN_AIR,
      WID_TN_LANDSCAPE,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
      // lower toolbar
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SAVE,
      WID_TN_SMALL_MAP,
      WID_TN_SUBSIDIES,
      WID_TN_TOWNS,
      WID_TN_STATIONS,
      WID_TN_FINANCES,
      WID_TN_COMPANIES,
      WID_TN_GRAPHS,
      WID_TN_INDUSTRIES,
      WID_TN_MUSIC_SOUND,
      WID_TN_MESSAGES,
      WID_TN_HELP,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
    };
    static const byte arrange18[] = {
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SETTINGS,
      WID_TN_SMALL_MAP,
      WID_TN_TOWNS,
      WID_TN_SUBSIDIES,
      WID_TN_STATIONS,
      WID_TN_FINANCES,
      WID_TN_COMPANIES,
      WID_TN_INDUSTRIES,
      WID_TN_RAILS,
      WID_TN_ROADS,
      WID_TN_WATER,
      WID_TN_AIR,
      WID_TN_LANDSCAPE,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
      // lower toolbar
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SAVE,
      WID_TN_SMALL_MAP,
      WID_TN_TOWNS,
      WID_TN_SUBSIDIES,
      WID_TN_STATIONS,
      WID_TN_GRAPHS,
      WID_TN_TRAINS,
      WID_TN_ROADVEHS,
      WID_TN_SHIPS,
      WID_TN_AIRCRAFT,
      WID_TN_MUSIC_SOUND,
      WID_TN_MESSAGES,
      WID_TN_HELP,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
    };
    static const byte arrange19[] = {
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SETTINGS,
      WID_TN_SMALL_MAP,
      WID_TN_TOWNS,
      WID_TN_SUBSIDIES,
      WID_TN_TRAINS,
      WID_TN_ROADVEHS,
      WID_TN_SHIPS,
      WID_TN_AIRCRAFT,
      WID_TN_RAILS,
      WID_TN_ROADS,
      WID_TN_WATER,
      WID_TN_AIR,
      WID_TN_LANDSCAPE,
      WID_TN_MUSIC_SOUND,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
      // lower toolbar
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SAVE,
      WID_TN_SMALL_MAP,
      WID_TN_STATIONS,
      WID_TN_FINANCES,
      WID_TN_COMPANIES,
      WID_TN_GRAPHS,
      WID_TN_INDUSTRIES,
      WID_TN_MESSAGES,
      WID_TN_RAILS,
      WID_TN_ROADS,
      WID_TN_WATER,
      WID_TN_AIR,
      WID_TN_LANDSCAPE,
      WID_TN_HELP,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
    };
    static const byte arrange20[] = {
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SETTINGS,
      WID_TN_SMALL_MAP,
      WID_TN_TOWNS,
      WID_TN_SUBSIDIES,
      WID_TN_TRAINS,
      WID_TN_ROADVEHS,
      WID_TN_SHIPS,
      WID_TN_AIRCRAFT,
      WID_TN_RAILS,
      WID_TN_ROADS,
      WID_TN_WATER,
      WID_TN_AIR,
      WID_TN_LANDSCAPE,
      WID_TN_MUSIC_SOUND,
      WID_TN_GOAL,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
      // lower toolbar
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SAVE,
      WID_TN_SMALL_MAP,
      WID_TN_STATIONS,
      WID_TN_FINANCES,
      WID_TN_COMPANIES,
      WID_TN_GRAPHS,
      WID_TN_INDUSTRIES,
      WID_TN_MESSAGES,
      WID_TN_RAILS,
      WID_TN_ROADS,
      WID_TN_WATER,
      WID_TN_AIR,
      WID_TN_LANDSCAPE,
      WID_TN_STORY,
      WID_TN_HELP,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_SWITCH_BAR,
    };
    static const byte arrange_all[] = {
      WID_TN_PAUSE,
      WID_TN_FAST_FORWARD,
      WID_TN_SETTINGS,
      WID_TN_SAVE,
      WID_TN_SMALL_MAP,
      WID_TN_TOWNS,
      WID_TN_SUBSIDIES,
      WID_TN_STATIONS,
      WID_TN_FINANCES,
      WID_TN_COMPANIES,
      WID_TN_STORY,
      WID_TN_GOAL,
      WID_TN_GRAPHS,
      WID_TN_LEAGUE,
      WID_TN_INDUSTRIES,
      WID_TN_TRAINS,
      WID_TN_ROADVEHS,
      WID_TN_SHIPS,
      WID_TN_AIRCRAFT,
      WID_TN_ZOOM_IN,
      WID_TN_ZOOM_OUT,
      WID_TN_RAILS,
      WID_TN_ROADS,
      WID_TN_TRAMS,
      WID_TN_WATER,
      WID_TN_AIR,
      WID_TN_LANDSCAPE,
      WID_TN_MUSIC_SOUND,
      WID_TN_MESSAGES,
      WID_TN_HELP
    };
 
    /* If at least BIGGEST_ARRANGEMENT fit, just spread all the buttons nicely */
    uint full_buttons = std::max(CeilDiv(width, this->smallest_x), SMALLEST_ARRANGEMENT);
    if (full_buttons > BIGGEST_ARRANGEMENT) {
      button_count = arrangable_count = lengthof(arrange_all);
      spacer_count = this->spacers;
      return arrange_all;
    }
 
    /* Introduce the split toolbar */
    static const byte * const arrangements[] = { arrange14, arrange15, arrange16, arrange17, arrange18, arrange19, arrange20 };
 
    button_count = arrangable_count = full_buttons;
    spacer_count = this->spacers;
    return arrangements[full_buttons - SMALLEST_ARRANGEMENT] + ((_toolbar_mode == TB_LOWER) ? full_buttons : 0);
  }
};
 
class NWidgetScenarioToolbarContainer : public NWidgetToolbarContainer {
  uint panel_widths[2]; 
 
  void SetupSmallestSize(Window *w, bool init_array) override
  {
    this->NWidgetToolbarContainer::SetupSmallestSize(w, init_array);
 
    /* Find the size of panel_widths */
    uint i = 0;
    for (NWidgetBase *child_wid = this->head; child_wid != nullptr; child_wid = child_wid->next) {
      if (child_wid->type == NWID_SPACER || this->IsButton(child_wid->type)) continue;
 
      assert(i < lengthof(this->panel_widths));
      this->panel_widths[i++] = child_wid->current_x;
      _toolbar_width += child_wid->current_x;
    }
  }
 
  const byte *GetButtonArrangement(uint &width, uint &arrangable_count, uint &button_count, uint &spacer_count) const override
  {
    static const byte arrange_all[] = {
      WID_TE_PAUSE,
      WID_TE_FAST_FORWARD,
      WID_TE_SETTINGS,
      WID_TE_SAVE,
      WID_TE_SPACER,
      WID_TE_DATE_PANEL,
      WID_TE_SMALL_MAP,
      WID_TE_ZOOM_IN,
      WID_TE_ZOOM_OUT,
      WID_TE_LAND_GENERATE,
      WID_TE_TOWN_GENERATE,
      WID_TE_INDUSTRY,
      WID_TE_ROADS,
      WID_TE_TRAMS,
      WID_TE_WATER,
      WID_TE_TREES,
      WID_TE_SIGNS,
      WID_TE_MUSIC_SOUND,
      WID_TE_HELP,
    };
    static const byte arrange_nopanel[] = {
      WID_TE_PAUSE,
      WID_TE_FAST_FORWARD,
      WID_TE_SETTINGS,
      WID_TE_SAVE,
      WID_TE_DATE_PANEL,
      WID_TE_SMALL_MAP,
      WID_TE_ZOOM_IN,
      WID_TE_ZOOM_OUT,
      WID_TE_LAND_GENERATE,
      WID_TE_TOWN_GENERATE,
      WID_TE_INDUSTRY,
      WID_TE_ROADS,
      WID_TE_TRAMS,
      WID_TE_WATER,
      WID_TE_TREES,
      WID_TE_SIGNS,
      WID_TE_MUSIC_SOUND,
      WID_TE_HELP,
    };
    static const byte arrange_switch[] = {
      WID_TE_DATE_PANEL,
      WID_TE_SMALL_MAP,
      WID_TE_LAND_GENERATE,
      WID_TE_TOWN_GENERATE,
      WID_TE_INDUSTRY,
      WID_TE_ROADS,
      WID_TE_TRAMS,
      WID_TE_WATER,
      WID_TE_TREES,
      WID_TE_SIGNS,
      WID_TE_SWITCH_BAR,
      // lower toolbar
      WID_TE_PAUSE,
      WID_TE_FAST_FORWARD,
      WID_TE_SETTINGS,
      WID_TE_SAVE,
      WID_TE_DATE_PANEL,
      WID_TE_SMALL_MAP,
      WID_TE_ZOOM_IN,
      WID_TE_ZOOM_OUT,
      WID_TE_MUSIC_SOUND,
      WID_TE_HELP,
      WID_TE_SWITCH_BAR,
    };
 
    /* If we can place all buttons *and* the panels, show them. */
    uint min_full_width = (lengthof(arrange_all) - lengthof(this->panel_widths)) * this->smallest_x + this->panel_widths[0] + this->panel_widths[1];
    if (width >= min_full_width) {
      width -= this->panel_widths[0] + this->panel_widths[1];
      arrangable_count = lengthof(arrange_all);
      button_count = arrangable_count - 2;
      spacer_count = this->spacers;
      return arrange_all;
    }
 
    /* Otherwise don't show the date panel and if we can't fit half the buttons and the panels anymore, split the toolbar in two */
    uint min_small_width = (lengthof(arrange_switch) - lengthof(this->panel_widths)) * this->smallest_x / 2 + this->panel_widths[1];
    if (width > min_small_width) {
      width -= this->panel_widths[1];
      arrangable_count = lengthof(arrange_nopanel);
      button_count = arrangable_count - 1;
      spacer_count = this->spacers - 1;
      return arrange_nopanel;
    }
 
    /* Split toolbar */
    width -= this->panel_widths[1];
    arrangable_count = lengthof(arrange_switch) / 2;
    button_count = arrangable_count - 1;
    spacer_count = 0;
    return arrange_switch + ((_toolbar_mode == TB_LOWER) ? arrangable_count : 0);
  }
};
 
/* --- Toolbar handling for the 'normal' case */
 
typedef CallBackFunction ToolbarButtonProc(Window *w);
 
static ToolbarButtonProc * const _toolbar_button_procs[] = {
  ToolbarPauseClick,
  ToolbarFastForwardClick,
  ToolbarOptionsClick,
  ToolbarSaveClick,
  ToolbarMapClick,
  ToolbarTownClick,
  ToolbarSubsidiesClick,
  ToolbarStationsClick,
  ToolbarFinancesClick,
  ToolbarCompaniesClick,
  ToolbarStoryClick,
  ToolbarGoalClick,
  ToolbarGraphsClick,
  ToolbarLeagueClick,
  ToolbarIndustryClick,
  ToolbarTrainClick,
  ToolbarRoadClick,
  ToolbarShipClick,
  ToolbarAirClick,
  ToolbarZoomInClick,
  ToolbarZoomOutClick,
  ToolbarBuildRailClick,
  ToolbarBuildRoadClick,
  ToolbarBuildTramClick,
  ToolbarBuildWaterClick,
  ToolbarBuildAirClick,
  ToolbarForestClick,
  ToolbarMusicClick,
  ToolbarNewspaperClick,
  ToolbarHelpClick,
  ToolbarSwitchClick,
};
 
struct MainToolbarWindow : Window {
  GUITimer timer;
 
  MainToolbarWindow(WindowDesc *desc) : Window(desc)
  {
    this->InitNested(0);
 
    _last_started_action = CBF_NONE;
    CLRBITS(this->flags, WF_WHITE_BORDER);
    this->SetWidgetDisabledState(WID_TN_PAUSE, _networking && !_network_server); // if not server, disable pause button
    this->SetWidgetDisabledState(WID_TN_FAST_FORWARD, _networking); // if networking, disable fast-forward button
    PositionMainToolbar(this);
    DoZoomInOutWindow(ZOOM_NONE, this);
 
    this->timer.SetInterval(MILLISECONDS_PER_TICK);
  }
 
  void FindWindowPlacementAndResize(int def_width, int def_height) override
  {
    Window::FindWindowPlacementAndResize(_toolbar_width, def_height);
  }
 
  void OnPaint() override
  {
    /* If spectator, disable all construction buttons
     * ie : Build road, rail, ships, airports and landscaping
     * Since enabled state is the default, just disable when needed */
    this->SetWidgetsDisabledState(_local_company == COMPANY_SPECTATOR, WID_TN_RAILS, WID_TN_ROADS, WID_TN_TRAMS, WID_TN_WATER, WID_TN_AIR, WID_TN_LANDSCAPE, WIDGET_LIST_END);
    /* disable company list drop downs, if there are no companies */
    this->SetWidgetsDisabledState(Company::GetNumItems() == 0, WID_TN_STATIONS, WID_TN_FINANCES, WID_TN_TRAINS, WID_TN_ROADVEHS, WID_TN_SHIPS, WID_TN_AIRCRAFT, WIDGET_LIST_END);
 
    this->SetWidgetDisabledState(WID_TN_GOAL, Goal::GetNumItems() == 0);
    this->SetWidgetDisabledState(WID_TN_STORY, StoryPage::GetNumItems() == 0);
 
    this->DrawWidgets();
  }
 
  void OnClick(Point pt, int widget, int click_count) override
  {
    if (_game_mode != GM_MENU && !this->IsWidgetDisabled(widget)) _toolbar_button_procs[widget](this);
  }
 
  void OnDropdownSelect(int widget, int index) override
  {
    CallBackFunction cbf = _menu_clicked_procs[widget](index);
    if (cbf != CBF_NONE) _last_started_action = cbf;
  }
 
  EventState OnHotkey(int hotkey) override
  {
    CallBackFunction cbf = CBF_NONE;
    switch (hotkey) {
      case MTHK_PAUSE: ToolbarPauseClick(this); break;
      case MTHK_FASTFORWARD: ToolbarFastForwardClick(this); break;
      case MTHK_SETTINGS: ShowGameOptions(); break;
      case MTHK_SAVEGAME: MenuClickSaveLoad(); break;
      case MTHK_LOADGAME: ShowSaveLoadDialog(FT_SAVEGAME, SLO_LOAD); break;
      case MTHK_SMALLMAP: ShowSmallMap(); break;
      case MTHK_TOWNDIRECTORY: ShowTownDirectory(); break;
      case MTHK_SUBSIDIES: ShowSubsidiesList(); break;
      case MTHK_STATIONS: ShowCompanyStations(_local_company); break;
      case MTHK_FINANCES: ShowCompanyFinances(_local_company); break;
      case MTHK_COMPANIES: ShowCompany(_local_company); break;
      case MTHK_STORY: ShowStoryBook(_local_company); break;
      case MTHK_GOAL: ShowGoalsList(_local_company); break;
      case MTHK_GRAPHS: ShowOperatingProfitGraph(); break;
      case MTHK_LEAGUE: ShowCompanyLeagueTable(); break;
      case MTHK_INDUSTRIES: ShowBuildIndustryWindow(); break;
      case MTHK_TRAIN_LIST: ShowVehicleListWindow(_local_company, VEH_TRAIN); break;
      case MTHK_ROADVEH_LIST: ShowVehicleListWindow(_local_company, VEH_ROAD); break;
      case MTHK_SHIP_LIST: ShowVehicleListWindow(_local_company, VEH_SHIP); break;
      case MTHK_AIRCRAFT_LIST: ShowVehicleListWindow(_local_company, VEH_AIRCRAFT); break;
      case MTHK_ZOOM_IN: ToolbarZoomInClick(this); break;
      case MTHK_ZOOM_OUT: ToolbarZoomOutClick(this); break;
      case MTHK_BUILD_RAIL: ShowBuildRailToolbar(_last_built_railtype); break;
      case MTHK_BUILD_ROAD: ShowBuildRoadToolbar(_last_built_roadtype); break;
      case MTHK_BUILD_TRAM: ShowBuildRoadToolbar(_last_built_tramtype); break;
      case MTHK_BUILD_DOCKS: ShowBuildDocksToolbar(); break;
      case MTHK_BUILD_AIRPORT: ShowBuildAirToolbar(); break;
      case MTHK_BUILD_TREES: ShowBuildTreesToolbar(); break;
      case MTHK_MUSIC: ShowMusicWindow(); break;
      case MTHK_AI_DEBUG: ShowAIDebugWindow(); break;
      case MTHK_SMALL_SCREENSHOT: MakeScreenshotWithConfirm(SC_VIEWPORT); break;
      case MTHK_ZOOMEDIN_SCREENSHOT: MakeScreenshotWithConfirm(SC_ZOOMEDIN); break;
      case MTHK_DEFAULTZOOM_SCREENSHOT: MakeScreenshotWithConfirm(SC_DEFAULTZOOM); break;
      case MTHK_GIANT_SCREENSHOT: MakeScreenshotWithConfirm(SC_WORLD); break;
      case MTHK_CHEATS: if (!_networking) ShowCheatWindow(); break;
      case MTHK_TERRAFORM: ShowTerraformToolbar(); break;
      case MTHK_EXTRA_VIEWPORT: ShowExtraViewportWindowForTileUnderCursor(); break;
      case MTHK_CLIENT_LIST: if (_networking) ShowClientList(); break;
      case MTHK_SIGN_LIST: ShowSignList(); break;
      case MTHK_LANDINFO: cbf = PlaceLandBlockInfo(); break;
      default: return ES_NOT_HANDLED;
    }
    if (cbf != CBF_NONE) _last_started_action = cbf;
    return ES_HANDLED;
  }
 
  void OnPlaceObject(Point pt, TileIndex tile) override
  {
    switch (_last_started_action) {
      case CBF_PLACE_SIGN:
        PlaceProc_Sign(tile);
        break;
 
      case CBF_PLACE_LANDINFO:
        ShowLandInfo(tile);
        break;
 
      default: NOT_REACHED();
    }
  }
 
  void OnPlaceObjectAbort() override
  {
    _last_started_action = CBF_NONE;
  }
 
  void OnRealtimeTick(uint delta_ms) override
  {
    if (!this->timer.Elapsed(delta_ms)) return;
    this->timer.SetInterval(MILLISECONDS_PER_TICK);
 
    if (this->IsWidgetLowered(WID_TN_PAUSE) != !!_pause_mode) {
      this->ToggleWidgetLoweredState(WID_TN_PAUSE);
      this->SetWidgetDirty(WID_TN_PAUSE);
    }
 
    if (this->IsWidgetLowered(WID_TN_FAST_FORWARD) != (_game_speed != 100)) {
      this->ToggleWidgetLoweredState(WID_TN_FAST_FORWARD);
      this->SetWidgetDirty(WID_TN_FAST_FORWARD);
    }
  }
 
  void OnTimeout() override
  {
    /* We do not want to automatically raise the pause, fast forward and
     * switchbar buttons; they have to stay down when pressed etc. */
    for (uint i = WID_TN_SETTINGS; i < WID_TN_SWITCH_BAR; i++) {
      if (this->IsWidgetLowered(i)) {
        this->RaiseWidget(i);
        this->SetWidgetDirty(i);
      }
    }
  }
 
  void OnInvalidateData(int data = 0, bool gui_scope = true) override
  {
    if (!gui_scope) return;
    if (FindWindowById(WC_MAIN_WINDOW, 0) != nullptr) HandleZoomMessage(this, FindWindowById(WC_MAIN_WINDOW, 0)->viewport, WID_TN_ZOOM_IN, WID_TN_ZOOM_OUT);
  }
 
  static HotkeyList hotkeys;
};
 
const uint16 _maintoolbar_pause_keys[] = {WKC_F1, WKC_PAUSE, 0};
const uint16 _maintoolbar_zoomin_keys[] = {WKC_NUM_PLUS, WKC_EQUALS, WKC_SHIFT | WKC_EQUALS, WKC_SHIFT | WKC_F5, 0};
const uint16 _maintoolbar_zoomout_keys[] = {WKC_NUM_MINUS, WKC_MINUS, WKC_SHIFT | WKC_MINUS, WKC_SHIFT | WKC_F6, 0};
const uint16 _maintoolbar_smallmap_keys[] = {WKC_F4, 'M', 0};
 
static Hotkey maintoolbar_hotkeys[] = {
  Hotkey(_maintoolbar_pause_keys, "pause", MTHK_PAUSE),
  Hotkey((uint16)0, "fastforward", MTHK_FASTFORWARD),
  Hotkey(WKC_F2, "settings", MTHK_SETTINGS),
  Hotkey(WKC_F3, "saveload", MTHK_SAVEGAME),
  Hotkey((uint16)0, "load_game", MTHK_LOADGAME),
  Hotkey(_maintoolbar_smallmap_keys, "smallmap", MTHK_SMALLMAP),
  Hotkey(WKC_F5, "town_list", MTHK_TOWNDIRECTORY),
  Hotkey(WKC_F6, "subsidies", MTHK_SUBSIDIES),
  Hotkey(WKC_F7, "station_list", MTHK_STATIONS),
  Hotkey(WKC_F8, "finances", MTHK_FINANCES),
  Hotkey(WKC_F9, "companies", MTHK_COMPANIES),
  Hotkey((uint16)0, "story_book", MTHK_STORY),
  Hotkey((uint16)0, "goal_list", MTHK_GOAL),
  Hotkey(WKC_F10, "graphs", MTHK_GRAPHS),
  Hotkey(WKC_F11, "league", MTHK_LEAGUE),
  Hotkey(WKC_F12, "industry_list", MTHK_INDUSTRIES),
  Hotkey(WKC_SHIFT | WKC_F1, "train_list", MTHK_TRAIN_LIST),
  Hotkey(WKC_SHIFT | WKC_F2, "roadveh_list", MTHK_ROADVEH_LIST),
  Hotkey(WKC_SHIFT | WKC_F3, "ship_list", MTHK_SHIP_LIST),
  Hotkey(WKC_SHIFT | WKC_F4, "aircraft_list", MTHK_AIRCRAFT_LIST),
  Hotkey(_maintoolbar_zoomin_keys, "zoomin", MTHK_ZOOM_IN),
  Hotkey(_maintoolbar_zoomout_keys, "zoomout", MTHK_ZOOM_OUT),
  Hotkey(WKC_SHIFT | WKC_F7, "build_rail", MTHK_BUILD_RAIL),
  Hotkey(WKC_SHIFT | WKC_F8, "build_road", MTHK_BUILD_ROAD),
  Hotkey((uint16)0, "build_tram", MTHK_BUILD_TRAM),
  Hotkey(WKC_SHIFT | WKC_F9, "build_docks", MTHK_BUILD_DOCKS),
  Hotkey(WKC_SHIFT | WKC_F10, "build_airport", MTHK_BUILD_AIRPORT),
  Hotkey(WKC_SHIFT | WKC_F11, "build_trees", MTHK_BUILD_TREES),
  Hotkey(WKC_SHIFT | WKC_F12, "music", MTHK_MUSIC),
  Hotkey((uint16)0, "ai_debug", MTHK_AI_DEBUG),
  Hotkey(WKC_CTRL  | 'S', "small_screenshot", MTHK_SMALL_SCREENSHOT),
  Hotkey(WKC_CTRL  | 'P', "zoomedin_screenshot", MTHK_ZOOMEDIN_SCREENSHOT),
  Hotkey(WKC_CTRL  | 'D', "defaultzoom_screenshot", MTHK_DEFAULTZOOM_SCREENSHOT),
  Hotkey((uint16)0, "giant_screenshot", MTHK_GIANT_SCREENSHOT),
  Hotkey(WKC_CTRL | WKC_ALT | 'C', "cheats", MTHK_CHEATS),
  Hotkey('L', "terraform", MTHK_TERRAFORM),
  Hotkey('V', "extra_viewport", MTHK_EXTRA_VIEWPORT),
  Hotkey((uint16)0, "client_list", MTHK_CLIENT_LIST),
  Hotkey((uint16)0, "sign_list", MTHK_SIGN_LIST),
  Hotkey((uint16)0, "land_info", MTHK_LANDINFO),
  HOTKEY_LIST_END
};
HotkeyList MainToolbarWindow::hotkeys("maintoolbar", maintoolbar_hotkeys);
 
static NWidgetBase *MakeMainToolbar(int *biggest_index)
{
  static const SpriteID toolbar_button_sprites[] = {
    SPR_IMG_PAUSE,           // WID_TN_PAUSE
    SPR_IMG_FASTFORWARD,     // WID_TN_FAST_FORWARD
    SPR_IMG_SETTINGS,        // WID_TN_SETTINGS
    SPR_IMG_SAVE,            // WID_TN_SAVE
    SPR_IMG_SMALLMAP,        // WID_TN_SMALL_MAP
    SPR_IMG_TOWN,            // WID_TN_TOWNS
    SPR_IMG_SUBSIDIES,       // WID_TN_SUBSIDIES
    SPR_IMG_COMPANY_LIST,    // WID_TN_STATIONS
    SPR_IMG_COMPANY_FINANCE, // WID_TN_FINANCES
    SPR_IMG_COMPANY_GENERAL, // WID_TN_COMPANIES
    SPR_IMG_STORY_BOOK,      // WID_TN_STORY
    SPR_IMG_GOAL,            // WID_TN_GOAL
    SPR_IMG_GRAPHS,          // WID_TN_GRAPHS
    SPR_IMG_COMPANY_LEAGUE,  // WID_TN_LEAGUE
    SPR_IMG_INDUSTRY,        // WID_TN_INDUSTRIES
    SPR_IMG_TRAINLIST,       // WID_TN_TRAINS
    SPR_IMG_TRUCKLIST,       // WID_TN_ROADVEHS
    SPR_IMG_SHIPLIST,        // WID_TN_SHIPS
    SPR_IMG_AIRPLANESLIST,   // WID_TN_AIRCRAFT
    SPR_IMG_ZOOMIN,          // WID_TN_ZOOMIN
    SPR_IMG_ZOOMOUT,         // WID_TN_ZOOMOUT
    SPR_IMG_BUILDRAIL,       // WID_TN_RAILS
    SPR_IMG_BUILDROAD,       // WID_TN_ROADS
    SPR_IMG_BUILDTRAMS,      // WID_TN_TRAMS
    SPR_IMG_BUILDWATER,      // WID_TN_WATER
    SPR_IMG_BUILDAIR,        // WID_TN_AIR
    SPR_IMG_LANDSCAPING,     // WID_TN_LANDSCAPE
    SPR_IMG_MUSIC,           // WID_TN_MUSIC_SOUND
    SPR_IMG_MESSAGES,        // WID_TN_MESSAGES
    SPR_IMG_QUERY,           // WID_TN_HELP
    SPR_IMG_SWITCH_TOOLBAR,  // WID_TN_SWITCH_BAR
  };
 
  NWidgetMainToolbarContainer *hor = new NWidgetMainToolbarContainer();
  for (uint i = 0; i < WID_TN_END; i++) {
    switch (i) {
      case WID_TN_SMALL_MAP:
      case WID_TN_FINANCES:
      case WID_TN_VEHICLE_START:
      case WID_TN_ZOOM_IN:
      case WID_TN_BUILDING_TOOLS_START:
      case WID_TN_MUSIC_SOUND:
        hor->Add(new NWidgetSpacer(0, 0));
        break;
    }
    NWidgetLeaf *leaf = new NWidgetLeaf(i == WID_TN_SAVE ? WWT_IMGBTN_2 : WWT_IMGBTN, COLOUR_GREY, i, toolbar_button_sprites[i], STR_TOOLBAR_TOOLTIP_PAUSE_GAME + i);
    leaf->SetMinimalSize(20, 20);
    hor->Add(leaf);
  }
 
  *biggest_index = std::max<int>(*biggest_index, WID_TN_SWITCH_BAR);
  return hor;
}
 
static const NWidgetPart _nested_toolbar_normal_widgets[] = {
  NWidgetFunction(MakeMainToolbar),
};
 
static WindowDesc _toolb_normal_desc(
  WDP_MANUAL, nullptr, 0, 0,
  WC_MAIN_TOOLBAR, WC_NONE,
  WDF_NO_FOCUS,
  _nested_toolbar_normal_widgets, lengthof(_nested_toolbar_normal_widgets),
  &MainToolbarWindow::hotkeys
);
 
 
/* --- Toolbar handling for the scenario editor */
 
static MenuClickedProc * const _scen_toolbar_dropdown_procs[] = {
  nullptr,              // 0
  nullptr,              // 1
  MenuClickSettings,    // 2
  MenuClickSaveLoad,    // 3
  nullptr,              // 4
  nullptr,              // 5
  nullptr,              // 6
  nullptr,              // 7
  MenuClickMap,         // 8
  nullptr,              // 9
  nullptr,              // 10
  nullptr,              // 11
  nullptr,              // 12
  nullptr,              // 13
  ToolbarScenBuildRoad, // 14
  ToolbarScenBuildTram, // 15
  nullptr,              // 16
  nullptr,              // 17
  nullptr,              // 18
  nullptr,              // 19
  MenuClickMusicWindow, // 20
  MenuClickHelp,        // 21
  nullptr,              // 22
};
 
static ToolbarButtonProc * const _scen_toolbar_button_procs[] = {
  ToolbarPauseClick,
  ToolbarFastForwardClick,
  ToolbarOptionsClick,
  ToolbarScenSaveOrLoad,
  ToolbarBtn_NULL,
  ToolbarScenDatePanel,
  ToolbarScenDateBackward,
  ToolbarScenDateForward,
  ToolbarScenMapTownDir,
  ToolbarZoomInClick,
  ToolbarZoomOutClick,
  ToolbarScenGenLand,
  ToolbarScenGenTown,
  ToolbarScenGenIndustry,
  ToolbarScenBuildRoadClick,
  ToolbarScenBuildTramClick,
  ToolbarScenBuildDocks,
  ToolbarScenPlantTrees,
  ToolbarScenPlaceSign,
  ToolbarBtn_NULL,
  ToolbarMusicClick,
  ToolbarHelpClick,
  ToolbarSwitchClick,
};
 
enum MainToolbarEditorHotkeys {
  MTEHK_PAUSE,
  MTEHK_FASTFORWARD,
  MTEHK_SETTINGS,
  MTEHK_SAVEGAME,
  MTEHK_GENLAND,
  MTEHK_GENTOWN,
  MTEHK_GENINDUSTRY,
  MTEHK_BUILD_ROAD,
  MTEHK_BUILD_TRAM,
  MTEHK_BUILD_DOCKS,
  MTEHK_BUILD_TREES,
  MTEHK_SIGN,
  MTEHK_MUSIC,
  MTEHK_LANDINFO,
  MTEHK_SMALL_SCREENSHOT,
  MTEHK_ZOOMEDIN_SCREENSHOT,
  MTEHK_DEFAULTZOOM_SCREENSHOT,
  MTEHK_GIANT_SCREENSHOT,
  MTEHK_ZOOM_IN,
  MTEHK_ZOOM_OUT,
  MTEHK_TERRAFORM,
  MTEHK_SMALLMAP,
  MTEHK_EXTRA_VIEWPORT,
};
 
struct ScenarioEditorToolbarWindow : Window {
  GUITimer timer;
 
  ScenarioEditorToolbarWindow(WindowDesc *desc) : Window(desc)
  {
    this->InitNested(0);
 
    _last_started_action = CBF_NONE;
    CLRBITS(this->flags, WF_WHITE_BORDER);
    PositionMainToolbar(this);
    DoZoomInOutWindow(ZOOM_NONE, this);
 
    this->timer.SetInterval(MILLISECONDS_PER_TICK);
  }
 
  void FindWindowPlacementAndResize(int def_width, int def_height) override
  {
    Window::FindWindowPlacementAndResize(_toolbar_width, def_height);
  }
 
  void OnPaint() override
  {
    this->SetWidgetDisabledState(WID_TE_DATE_BACKWARD, _settings_game.game_creation.starting_year <= MIN_YEAR);
    this->SetWidgetDisabledState(WID_TE_DATE_FORWARD, _settings_game.game_creation.starting_year >= MAX_YEAR);
    this->SetWidgetDisabledState(WID_TE_ROADS, (GetRoadTypes(true) & ~_roadtypes_type) == ROADTYPES_NONE);
    this->SetWidgetDisabledState(WID_TE_TRAMS, (GetRoadTypes(true) & _roadtypes_type) == ROADTYPES_NONE);
 
    this->DrawWidgets();
  }
 
  void SetStringParameters(int widget) const override
  {
    switch (widget) {
      case WID_TE_DATE:
        SetDParam(0, ConvertYMDToDate(_settings_game.game_creation.starting_year, 0, 1));
        break;
    }
  }
 
  void DrawWidget(const Rect &r, int widget) const override
  {
    switch (widget) {
      case WID_TE_SPACER: {
        int height = r.bottom - r.top;
        if (height > 2 * FONT_HEIGHT_NORMAL) {
          DrawString(r.left, r.right, (height + 1) / 2 - FONT_HEIGHT_NORMAL, STR_SCENEDIT_TOOLBAR_OPENTTD, TC_FROMSTRING, SA_HOR_CENTER);
          DrawString(r.left, r.right, (height + 1) / 2, STR_SCENEDIT_TOOLBAR_SCENARIO_EDITOR, TC_FROMSTRING, SA_HOR_CENTER);
        } else {
          DrawString(r.left, r.right, (height - FONT_HEIGHT_NORMAL) / 2, STR_SCENEDIT_TOOLBAR_SCENARIO_EDITOR, TC_FROMSTRING, SA_HOR_CENTER);
        }
        break;
      }
    }
  }
 
  void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
  {
    switch (widget) {
      case WID_TE_SPACER:
        size->width = std::max(GetStringBoundingBox(STR_SCENEDIT_TOOLBAR_OPENTTD).width, GetStringBoundingBox(STR_SCENEDIT_TOOLBAR_SCENARIO_EDITOR).width) + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
        break;
 
      case WID_TE_DATE:
        SetDParam(0, ConvertYMDToDate(MAX_YEAR, 0, 1));
        *size = GetStringBoundingBox(STR_WHITE_DATE_LONG);
        break;
    }
  }
 
  void OnClick(Point pt, int widget, int click_count) override
  {
    if (_game_mode == GM_MENU) return;
    CallBackFunction cbf = _scen_toolbar_button_procs[widget](this);
    if (cbf != CBF_NONE) _last_started_action = cbf;
  }
 
  void OnDropdownSelect(int widget, int index) override
  {
    CallBackFunction cbf = _scen_toolbar_dropdown_procs[widget](index);
    if (cbf != CBF_NONE) _last_started_action = cbf;
    if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
  }
 
  EventState OnHotkey(int hotkey) override
  {
    CallBackFunction cbf = CBF_NONE;
    switch (hotkey) {
      case MTEHK_PAUSE:                  ToolbarPauseClick(this); break;
      case MTEHK_FASTFORWARD:            ToolbarFastForwardClick(this); break;
      case MTEHK_SETTINGS:               ShowGameOptions(); break;
      case MTEHK_SAVEGAME:               MenuClickSaveLoad(); break;
      case MTEHK_GENLAND:                ToolbarScenGenLand(this); break;
      case MTEHK_GENTOWN:                ToolbarScenGenTown(this); break;
      case MTEHK_GENINDUSTRY:            ToolbarScenGenIndustry(this); break;
      case MTEHK_BUILD_ROAD:             ToolbarScenBuildRoadClick(this); break;
      case MTEHK_BUILD_TRAM:             ToolbarScenBuildTramClick(this); break;
      case MTEHK_BUILD_DOCKS:            ToolbarScenBuildDocks(this); break;
      case MTEHK_BUILD_TREES:            ToolbarScenPlantTrees(this); break;
      case MTEHK_SIGN:                   cbf = ToolbarScenPlaceSign(this); break;
      case MTEHK_MUSIC:                  ShowMusicWindow(); break;
      case MTEHK_LANDINFO:               cbf = PlaceLandBlockInfo(); break;
      case MTEHK_SMALL_SCREENSHOT:       MakeScreenshotWithConfirm(SC_VIEWPORT); break;
      case MTEHK_ZOOMEDIN_SCREENSHOT:    MakeScreenshotWithConfirm(SC_ZOOMEDIN); break;
      case MTEHK_DEFAULTZOOM_SCREENSHOT: MakeScreenshotWithConfirm(SC_DEFAULTZOOM); break;
      case MTEHK_GIANT_SCREENSHOT:       MakeScreenshotWithConfirm(SC_WORLD); break;
      case MTEHK_ZOOM_IN:                ToolbarZoomInClick(this); break;
      case MTEHK_ZOOM_OUT:               ToolbarZoomOutClick(this); break;
      case MTEHK_TERRAFORM:              ShowEditorTerraformToolbar(); break;
      case MTEHK_SMALLMAP:               ShowSmallMap(); break;
      case MTEHK_EXTRA_VIEWPORT:         ShowExtraViewportWindowForTileUnderCursor(); break;
      default: return ES_NOT_HANDLED;
    }
    if (cbf != CBF_NONE) _last_started_action = cbf;
    return ES_HANDLED;
  }
 
  void OnPlaceObject(Point pt, TileIndex tile) override
  {
    switch (_last_started_action) {
      case CBF_PLACE_SIGN:
        PlaceProc_Sign(tile);
        break;
 
      case CBF_PLACE_LANDINFO:
        ShowLandInfo(tile);
        break;
 
      default: NOT_REACHED();
    }
  }
 
  void OnPlaceObjectAbort() override
  {
    _last_started_action = CBF_NONE;
  }
 
  void OnTimeout() override
  {
    this->SetWidgetsLoweredState(false, WID_TE_DATE_BACKWARD, WID_TE_DATE_FORWARD, WIDGET_LIST_END);
    this->SetWidgetDirty(WID_TE_DATE_BACKWARD);
    this->SetWidgetDirty(WID_TE_DATE_FORWARD);
  }
 
  void OnRealtimeTick(uint delta_ms) override
  {
    if (!this->timer.Elapsed(delta_ms)) return;
    this->timer.SetInterval(MILLISECONDS_PER_TICK);
 
    if (this->IsWidgetLowered(WID_TE_PAUSE) != !!_pause_mode) {
      this->ToggleWidgetLoweredState(WID_TE_PAUSE);
      this->SetDirty();
    }
 
    if (this->IsWidgetLowered(WID_TE_FAST_FORWARD) != (_game_speed != 100)) {
      this->ToggleWidgetLoweredState(WID_TE_FAST_FORWARD);
      this->SetDirty();
    }
  }
 
  void OnInvalidateData(int data = 0, bool gui_scope = true) override
  {
    if (!gui_scope) return;
    if (FindWindowById(WC_MAIN_WINDOW, 0) != nullptr) HandleZoomMessage(this, FindWindowById(WC_MAIN_WINDOW, 0)->viewport, WID_TE_ZOOM_IN, WID_TE_ZOOM_OUT);
  }
 
  void OnQueryTextFinished(char *str) override
  {
    /* Was 'cancel' pressed? */
    if (str == nullptr) return;
 
    int32 value;
    if (!StrEmpty(str)) {
      value = atoi(str);
    } else {
      /* An empty string means revert to the default */
      value = DEF_START_YEAR;
    }
    SetStartingYear(value);
 
    this->SetDirty();
  }
 
  static HotkeyList hotkeys;
};
 
static Hotkey scenedit_maintoolbar_hotkeys[] = {
  Hotkey(_maintoolbar_pause_keys, "pause", MTEHK_PAUSE),
  Hotkey((uint16)0, "fastforward", MTEHK_FASTFORWARD),
  Hotkey(WKC_F2, "settings", MTEHK_SETTINGS),
  Hotkey(WKC_F3, "saveload", MTEHK_SAVEGAME),
  Hotkey(WKC_F4, "gen_land", MTEHK_GENLAND),
  Hotkey(WKC_F5, "gen_town", MTEHK_GENTOWN),
  Hotkey(WKC_F6, "gen_industry", MTEHK_GENINDUSTRY),
  Hotkey(WKC_F7, "build_road", MTEHK_BUILD_ROAD),
  Hotkey((uint16)0, "build_tram", MTEHK_BUILD_TRAM),
  Hotkey(WKC_F8, "build_docks", MTEHK_BUILD_DOCKS),
  Hotkey(WKC_F9, "build_trees", MTEHK_BUILD_TREES),
  Hotkey(WKC_F10, "build_sign", MTEHK_SIGN),
  Hotkey(WKC_F11, "music", MTEHK_MUSIC),
  Hotkey(WKC_F12, "land_info", MTEHK_LANDINFO),
  Hotkey(WKC_CTRL  | 'S', "small_screenshot", MTEHK_SMALL_SCREENSHOT),
  Hotkey(WKC_CTRL  | 'P', "zoomedin_screenshot", MTEHK_ZOOMEDIN_SCREENSHOT),
  Hotkey(WKC_CTRL  | 'D', "defaultzoom_screenshot", MTEHK_DEFAULTZOOM_SCREENSHOT),
  Hotkey((uint16)0, "giant_screenshot", MTEHK_GIANT_SCREENSHOT),
  Hotkey(_maintoolbar_zoomin_keys, "zoomin", MTEHK_ZOOM_IN),
  Hotkey(_maintoolbar_zoomout_keys, "zoomout", MTEHK_ZOOM_OUT),
  Hotkey('L', "terraform", MTEHK_TERRAFORM),
  Hotkey('M', "smallmap", MTEHK_SMALLMAP),
  Hotkey('V', "extra_viewport", MTEHK_EXTRA_VIEWPORT),
  HOTKEY_LIST_END
};
HotkeyList ScenarioEditorToolbarWindow::hotkeys("scenedit_maintoolbar", scenedit_maintoolbar_hotkeys);
 
static const NWidgetPart _nested_toolb_scen_inner_widgets[] = {
  NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_PAUSE), SetDataTip(SPR_IMG_PAUSE, STR_TOOLBAR_TOOLTIP_PAUSE_GAME),
  NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_FAST_FORWARD), SetDataTip(SPR_IMG_FASTFORWARD, STR_TOOLBAR_TOOLTIP_FORWARD),
  NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_SETTINGS), SetDataTip(SPR_IMG_SETTINGS, STR_TOOLBAR_TOOLTIP_OPTIONS),
  NWidget(WWT_IMGBTN_2, COLOUR_GREY, WID_TE_SAVE), SetDataTip(SPR_IMG_SAVE, STR_SCENEDIT_TOOLBAR_TOOLTIP_SAVE_SCENARIO_LOAD_SCENARIO),
  NWidget(NWID_SPACER),
  NWidget(WWT_PANEL, COLOUR_GREY, WID_TE_SPACER), EndContainer(),
  NWidget(NWID_SPACER),
  NWidget(WWT_PANEL, COLOUR_GREY, WID_TE_DATE_PANEL),
    NWidget(NWID_HORIZONTAL), SetPIP(2, 2, 2), SetPadding(1),
      NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_DATE_BACKWARD), SetDataTip(SPR_ARROW_DOWN, STR_SCENEDIT_TOOLBAR_TOOLTIP_MOVE_THE_STARTING_DATE_BACKWARD), SetFill(0, 1),
      NWidget(WWT_TEXT, COLOUR_GREY, WID_TE_DATE), SetDataTip(STR_WHITE_DATE_LONG, STR_SCENEDIT_TOOLBAR_TOOLTIP_SET_DATE), SetAlignment(SA_CENTER), SetFill(0, 1),
      NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_DATE_FORWARD), SetDataTip(SPR_ARROW_UP, STR_SCENEDIT_TOOLBAR_TOOLTIP_MOVE_THE_STARTING_DATE_FORWARD), SetFill(0, 1),
    EndContainer(),
  EndContainer(),
  NWidget(NWID_SPACER),
  NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_SMALL_MAP), SetDataTip(SPR_IMG_SMALLMAP, STR_SCENEDIT_TOOLBAR_TOOLTIP_DISPLAY_MAP_TOWN_DIRECTORY),
  NWidget(NWID_SPACER),
  NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_TE_ZOOM_IN), SetDataTip(SPR_IMG_ZOOMIN, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_IN),
  NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_TE_ZOOM_OUT), SetDataTip(SPR_IMG_ZOOMOUT, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_OUT),
  NWidget(NWID_SPACER),
  NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_TE_LAND_GENERATE), SetDataTip(SPR_IMG_LANDSCAPING, STR_SCENEDIT_TOOLBAR_LANDSCAPE_GENERATION),
  NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_TE_TOWN_GENERATE), SetDataTip(SPR_IMG_TOWN, STR_SCENEDIT_TOOLBAR_TOWN_GENERATION),
  NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_TE_INDUSTRY), SetDataTip(SPR_IMG_INDUSTRY, STR_SCENEDIT_TOOLBAR_INDUSTRY_GENERATION),
  NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_ROADS), SetDataTip(SPR_IMG_BUILDROAD, STR_SCENEDIT_TOOLBAR_ROAD_CONSTRUCTION),
  NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_TRAMS), SetDataTip(SPR_IMG_BUILDTRAMS, STR_SCENEDIT_TOOLBAR_TRAM_CONSTRUCTION),
  NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_TE_WATER), SetDataTip(SPR_IMG_BUILDWATER, STR_TOOLBAR_TOOLTIP_BUILD_SHIP_DOCKS),
  NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_TE_TREES), SetDataTip(SPR_IMG_PLANTTREES, STR_SCENEDIT_TOOLBAR_PLANT_TREES),
  NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_TE_SIGNS), SetDataTip(SPR_IMG_SIGN, STR_SCENEDIT_TOOLBAR_PLACE_SIGN),
  NWidget(NWID_SPACER),
  NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_MUSIC_SOUND), SetDataTip(SPR_IMG_MUSIC, STR_TOOLBAR_TOOLTIP_SHOW_SOUND_MUSIC_WINDOW),
  NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_HELP), SetDataTip(SPR_IMG_QUERY, STR_TOOLBAR_TOOLTIP_LAND_BLOCK_INFORMATION),
  NWidget(WWT_IMGBTN, COLOUR_GREY, WID_TE_SWITCH_BAR), SetDataTip(SPR_IMG_SWITCH_TOOLBAR, STR_TOOLBAR_TOOLTIP_SWITCH_TOOLBAR),
};
 
static NWidgetBase *MakeScenarioToolbar(int *biggest_index)
{
  return MakeNWidgets(_nested_toolb_scen_inner_widgets, lengthof(_nested_toolb_scen_inner_widgets), biggest_index, new NWidgetScenarioToolbarContainer());
}
 
static const NWidgetPart _nested_toolb_scen_widgets[] = {
  NWidgetFunction(MakeScenarioToolbar),
};
 
static WindowDesc _toolb_scen_desc(
  WDP_MANUAL, nullptr, 0, 0,
  WC_MAIN_TOOLBAR, WC_NONE,
  WDF_NO_FOCUS,
  _nested_toolb_scen_widgets, lengthof(_nested_toolb_scen_widgets),
  &ScenarioEditorToolbarWindow::hotkeys
);
 
void AllocateToolbar()
{
  /* Clean old GUI values; railtype is (re)set by rail_gui.cpp */
  _last_built_roadtype = ROADTYPE_ROAD;
  _last_built_tramtype = ROADTYPE_TRAM;
 
  if (_game_mode == GM_EDITOR) {
    new ScenarioEditorToolbarWindow(&_toolb_scen_desc);
  } else {
    new MainToolbarWindow(&_toolb_normal_desc);
  }
}