2421 lines
		
	
	
		
			82 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			2421 lines
		
	
	
		
			82 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /* $Id$ */
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| 
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| /*
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|  * This file is part of OpenTTD.
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|  * 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.
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|  * 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.
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|  * 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/>.
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|  */
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| 
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| /** @file station_gui.cpp The GUI for stations. */
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| 
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| #include "stdafx.h"
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| #include "debug.h"
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| #include "gui.h"
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| #include "textbuf_gui.h"
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| #include "company_func.h"
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| #include "command_func.h"
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| #include "vehicle_gui.h"
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| #include "cargotype.h"
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| #include "station_gui.h"
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| #include "strings_func.h"
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| #include "window_func.h"
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| #include "viewport_func.h"
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| #include "widgets/dropdown_func.h"
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| #include "station_base.h"
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| #include "waypoint_base.h"
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| #include "tilehighlight_func.h"
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| #include "company_base.h"
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| #include "sortlist_type.h"
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| #include "core/geometry_func.hpp"
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| #include "vehiclelist.h"
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| #include "town.h"
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| #include "linkgraph/linkgraph.h"
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| #include "zoom_func.h"
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| 
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| #include "widgets/station_widget.h"
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| 
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| #include "table/strings.h"
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| 
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| #include <set>
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| #include <vector>
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| 
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| #include "safeguards.h"
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| 
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| /**
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|  * Calculates and draws the accepted or supplied cargo around the selected tile(s)
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|  * @param left x position where the string is to be drawn
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|  * @param right the right most position to draw on
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|  * @param top y position where the string is to be drawn
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|  * @param sct which type of cargo is to be displayed (passengers/non-passengers)
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|  * @param rad radius around selected tile(s) to be searched
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|  * @param supplies if supplied cargoes should be drawn, else accepted cargoes
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|  * @return Returns the y value below the string that was drawn
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|  */
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| int DrawStationCoverageAreaText(int left, int right, int top, StationCoverageType sct, int rad, bool supplies)
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| {
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| 	TileIndex tile = TileVirtXY(_thd.pos.x, _thd.pos.y);
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| 	uint32 cargo_mask = 0;
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| 	if (_thd.drawstyle == HT_RECT && tile < MapSize()) {
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| 		CargoArray cargoes;
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| 		if (supplies) {
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| 			cargoes = GetProductionAroundTiles(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE, rad);
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| 		} else {
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| 			cargoes = GetAcceptanceAroundTiles(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE, rad);
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| 		}
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| 
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| 		/* Convert cargo counts to a set of cargo bits, and draw the result. */
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| 		for (CargoID i = 0; i < NUM_CARGO; i++) {
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| 			switch (sct) {
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| 				case SCT_PASSENGERS_ONLY: if (!IsCargoInClass(i, CC_PASSENGERS)) continue; break;
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| 				case SCT_NON_PASSENGERS_ONLY: if (IsCargoInClass(i, CC_PASSENGERS)) continue; break;
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| 				case SCT_ALL: break;
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| 				default: NOT_REACHED();
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| 			}
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| 			if (cargoes[i] >= (supplies ? 1U : 8U)) SetBit(cargo_mask, i);
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| 		}
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| 	}
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| 	SetDParam(0, cargo_mask);
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| 	return DrawStringMultiLine(left, right, top, INT32_MAX, supplies ? STR_STATION_BUILD_SUPPLIES_CARGO : STR_STATION_BUILD_ACCEPTS_CARGO);
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| }
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| 
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| /**
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|  * Check whether we need to redraw the station coverage text.
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|  * If it is needed actually make the window for redrawing.
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|  * @param w the window to check.
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|  */
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| void CheckRedrawStationCoverage(const Window *w)
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| {
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| 	if (_thd.dirty & 1) {
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| 		_thd.dirty &= ~1;
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| 		w->SetDirty();
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| 	}
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| }
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| 
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| /**
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|  * Draw small boxes of cargo amount and ratings data at the given
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|  * coordinates. If amount exceeds 576 units, it is shown 'full', same
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|  * goes for the rating: at above 90% orso (224) it is also 'full'
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|  *
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|  * @param left   left most coordinate to draw the box at
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|  * @param right  right most coordinate to draw the box at
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|  * @param y      coordinate to draw the box at
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|  * @param type   Cargo type
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|  * @param amount Cargo amount
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|  * @param rating ratings data for that particular cargo
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|  *
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|  * @note Each cargo-bar is 16 pixels wide and 6 pixels high
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|  * @note Each rating 14 pixels wide and 1 pixel high and is 1 pixel below the cargo-bar
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|  */
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| static void StationsWndShowStationRating(int left, int right, int y, CargoID type, uint amount, byte rating)
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| {
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| 	static const uint units_full  = 576; ///< number of units to show station as 'full'
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| 	static const uint rating_full = 224; ///< rating needed so it is shown as 'full'
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| 
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| 	const CargoSpec *cs = CargoSpec::Get(type);
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| 	if (!cs->IsValid()) return;
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| 
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| 	int colour = cs->rating_colour;
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| 	TextColour tc = GetContrastColour(colour);
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| 	uint w = (minu(amount, units_full) + 5) / 36;
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| 
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| 	int height = GetCharacterHeight(FS_SMALL);
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| 
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| 	/* Draw total cargo (limited) on station (fits into 16 pixels) */
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| 	if (w != 0) GfxFillRect(left, y, left + w - 1, y + height, colour);
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| 
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| 	/* Draw a one pixel-wide bar of additional cargo meter, useful
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| 	 * for stations with only a small amount (<=30) */
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| 	if (w == 0) {
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| 		uint rest = amount / 5;
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| 		if (rest != 0) {
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| 			w += left;
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| 			GfxFillRect(w, y + height - rest, w, y + height, colour);
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| 		}
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| 	}
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| 
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| 	DrawString(left + 1, right, y, cs->abbrev, tc);
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| 
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| 	/* Draw green/red ratings bar (fits into 14 pixels) */
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| 	y += height + 2;
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| 	GfxFillRect(left + 1, y, left + 14, y, PC_RED);
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| 	rating = minu(rating, rating_full) / 16;
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| 	if (rating != 0) GfxFillRect(left + 1, y, left + rating, y, PC_GREEN);
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| }
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| 
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| typedef GUIList<const Station*> GUIStationList;
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| 
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| /**
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|  * The list of stations per company.
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|  */
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| class CompanyStationsWindow : public Window
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| {
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| protected:
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| 	/* Runtime saved values */
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| 	static Listing last_sorting;
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| 	static byte facilities;               // types of stations of interest
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| 	static bool include_empty;            // whether we should include stations without waiting cargo
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| 	static const uint32 cargo_filter_max;
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| 	static uint32 cargo_filter;           // bitmap of cargo types to include
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| 	static const Station *last_station;
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| 
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| 	/* Constants for sorting stations */
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| 	static const StringID sorter_names[];
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| 	static GUIStationList::SortFunction * const sorter_funcs[];
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| 
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| 	GUIStationList stations;
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| 	Scrollbar *vscroll;
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| 
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| 	/**
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| 	 * (Re)Build station list
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| 	 *
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| 	 * @param owner company whose stations are to be in list
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| 	 */
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| 	void BuildStationsList(const Owner owner)
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| 	{
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| 		if (!this->stations.NeedRebuild()) return;
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| 
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| 		DEBUG(misc, 3, "Building station list for company %d", owner);
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| 
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| 		this->stations.Clear();
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| 
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| 		const Station *st;
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| 		FOR_ALL_STATIONS(st) {
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| 			if (st->owner == owner || (st->owner == OWNER_NONE && HasStationInUse(st->index, true, owner))) {
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| 				if (this->facilities & st->facilities) { // only stations with selected facilities
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| 					int num_waiting_cargo = 0;
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| 					for (CargoID j = 0; j < NUM_CARGO; j++) {
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| 						if (st->goods[j].HasRating()) {
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| 							num_waiting_cargo++; // count number of waiting cargo
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| 							if (HasBit(this->cargo_filter, j)) {
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| 								*this->stations.Append() = st;
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| 								break;
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| 							}
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| 						}
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| 					}
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| 					/* stations without waiting cargo */
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| 					if (num_waiting_cargo == 0 && this->include_empty) {
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| 						*this->stations.Append() = st;
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| 					}
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| 				}
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| 			}
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| 		}
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| 
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| 		this->stations.Compact();
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| 		this->stations.RebuildDone();
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| 
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| 		this->vscroll->SetCount(this->stations.Length()); // Update the scrollbar
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| 	}
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| 
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| 	/** Sort stations by their name */
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| 	static int CDECL StationNameSorter(const Station * const *a, const Station * const *b)
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| 	{
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| 		static char buf_cache[64];
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| 		char buf[64];
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| 
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| 		SetDParam(0, (*a)->index);
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| 		GetString(buf, STR_STATION_NAME, lastof(buf));
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| 
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| 		if (*b != last_station) {
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| 			last_station = *b;
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| 			SetDParam(0, (*b)->index);
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| 			GetString(buf_cache, STR_STATION_NAME, lastof(buf_cache));
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| 		}
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| 
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| 		return strcmp(buf, buf_cache);
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| 	}
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| 
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| 	/** Sort stations by their type */
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| 	static int CDECL StationTypeSorter(const Station * const *a, const Station * const *b)
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| 	{
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| 		return (*a)->facilities - (*b)->facilities;
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| 	}
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| 
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| 	/** Sort stations by their waiting cargo */
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| 	static int CDECL StationWaitingTotalSorter(const Station * const *a, const Station * const *b)
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| 	{
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| 		int diff = 0;
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| 
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| 		CargoID j;
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| 		FOR_EACH_SET_CARGO_ID(j, cargo_filter) {
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| 			diff += (*a)->goods[j].cargo.TotalCount() - (*b)->goods[j].cargo.TotalCount();
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| 		}
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| 
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| 		return diff;
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| 	}
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| 
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| 	/** Sort stations by their available waiting cargo */
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| 	static int CDECL StationWaitingAvailableSorter(const Station * const *a, const Station * const *b)
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| 	{
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| 		int diff = 0;
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| 
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| 		CargoID j;
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| 		FOR_EACH_SET_CARGO_ID(j, cargo_filter) {
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| 			diff += (*a)->goods[j].cargo.AvailableCount() - (*b)->goods[j].cargo.AvailableCount();
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| 		}
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| 
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| 		return diff;
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| 	}
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| 
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| 	/** Sort stations by their rating */
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| 	static int CDECL StationRatingMaxSorter(const Station * const *a, const Station * const *b)
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| 	{
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| 		byte maxr1 = 0;
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| 		byte maxr2 = 0;
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| 
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| 		CargoID j;
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| 		FOR_EACH_SET_CARGO_ID(j, cargo_filter) {
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| 			if ((*a)->goods[j].HasRating()) maxr1 = max(maxr1, (*a)->goods[j].rating);
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| 			if ((*b)->goods[j].HasRating()) maxr2 = max(maxr2, (*b)->goods[j].rating);
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| 		}
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| 
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| 		return maxr1 - maxr2;
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| 	}
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| 
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| 	/** Sort stations by their rating */
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| 	static int CDECL StationRatingMinSorter(const Station * const *a, const Station * const *b)
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| 	{
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| 		byte minr1 = 255;
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| 		byte minr2 = 255;
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| 
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| 		for (CargoID j = 0; j < NUM_CARGO; j++) {
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| 			if (!HasBit(cargo_filter, j)) continue;
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| 			if ((*a)->goods[j].HasRating()) minr1 = min(minr1, (*a)->goods[j].rating);
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| 			if ((*b)->goods[j].HasRating()) minr2 = min(minr2, (*b)->goods[j].rating);
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| 		}
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| 
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| 		return -(minr1 - minr2);
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| 	}
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| 
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| 	/** Sort the stations list */
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| 	void SortStationsList()
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| 	{
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| 		if (!this->stations.Sort()) return;
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| 
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| 		/* Reset name sorter sort cache */
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| 		this->last_station = NULL;
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| 
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| 		/* Set the modified widget dirty */
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| 		this->SetWidgetDirty(WID_STL_LIST);
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| 	}
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| 
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| public:
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| 	CompanyStationsWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
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| 	{
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| 		this->stations.SetListing(this->last_sorting);
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| 		this->stations.SetSortFuncs(this->sorter_funcs);
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| 		this->stations.ForceRebuild();
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| 		this->stations.NeedResort();
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| 		this->SortStationsList();
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| 
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| 		this->CreateNestedTree();
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| 		this->vscroll = this->GetScrollbar(WID_STL_SCROLLBAR);
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| 		this->FinishInitNested(window_number);
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| 		this->owner = (Owner)this->window_number;
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| 
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| 		const CargoSpec *cs;
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| 		FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
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| 			if (!HasBit(this->cargo_filter, cs->Index())) continue;
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| 			this->LowerWidget(WID_STL_CARGOSTART + index);
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| 		}
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| 
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| 		if (this->cargo_filter == this->cargo_filter_max) this->cargo_filter = _cargo_mask;
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| 
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| 		for (uint i = 0; i < 5; i++) {
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| 			if (HasBit(this->facilities, i)) this->LowerWidget(i + WID_STL_TRAIN);
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| 		}
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| 		this->SetWidgetLoweredState(WID_STL_NOCARGOWAITING, this->include_empty);
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| 
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| 		this->GetWidget<NWidgetCore>(WID_STL_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
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| 	}
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| 
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| 	~CompanyStationsWindow()
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| 	{
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| 		this->last_sorting = this->stations.GetListing();
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| 	}
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| 
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| 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
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| 	{
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| 		switch (widget) {
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| 			case WID_STL_SORTBY: {
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| 				Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
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| 				d.width += padding.width + Window::SortButtonWidth() * 2; // Doubled since the string is centred and it also looks better.
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| 				d.height += padding.height;
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| 				*size = maxdim(*size, d);
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| 				break;
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| 			}
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| 
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| 			case WID_STL_SORTDROPBTN: {
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| 				Dimension d = {0, 0};
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| 				for (int i = 0; this->sorter_names[i] != INVALID_STRING_ID; i++) {
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| 					d = maxdim(d, GetStringBoundingBox(this->sorter_names[i]));
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| 				}
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| 				d.width += padding.width;
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| 				d.height += padding.height;
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| 				*size = maxdim(*size, d);
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| 				break;
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| 			}
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| 
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| 			case WID_STL_LIST:
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| 				resize->height = FONT_HEIGHT_NORMAL;
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| 				size->height = WD_FRAMERECT_TOP + 5 * resize->height + WD_FRAMERECT_BOTTOM;
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| 				break;
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| 
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| 			case WID_STL_TRAIN:
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| 			case WID_STL_TRUCK:
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| 			case WID_STL_BUS:
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| 			case WID_STL_AIRPLANE:
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| 			case WID_STL_SHIP:
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| 				size->height = max<uint>(FONT_HEIGHT_SMALL, 10) + padding.height;
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| 				break;
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| 
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| 			case WID_STL_CARGOALL:
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| 			case WID_STL_FACILALL:
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| 			case WID_STL_NOCARGOWAITING: {
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| 				Dimension d = GetStringBoundingBox(widget == WID_STL_NOCARGOWAITING ? STR_ABBREV_NONE : STR_ABBREV_ALL);
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| 				d.width  += padding.width + 2;
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| 				d.height += padding.height;
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| 				*size = maxdim(*size, d);
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| 				break;
 | |
| 			}
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| 
 | |
| 			default:
 | |
| 				if (widget >= WID_STL_CARGOSTART) {
 | |
| 					Dimension d = GetStringBoundingBox(_sorted_cargo_specs[widget - WID_STL_CARGOSTART]->abbrev);
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| 					d.width  += padding.width + 2;
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| 					d.height += padding.height;
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| 					*size = maxdim(*size, d);
 | |
| 				}
 | |
| 				break;
 | |
| 		}
 | |
| 	}
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| 
 | |
| 	virtual void OnPaint()
 | |
| 	{
 | |
| 		this->BuildStationsList((Owner)this->window_number);
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| 		this->SortStationsList();
 | |
| 
 | |
| 		this->DrawWidgets();
 | |
| 	}
 | |
| 
 | |
| 	virtual void DrawWidget(const Rect &r, int widget) const
 | |
| 	{
 | |
| 		switch (widget) {
 | |
| 			case WID_STL_SORTBY:
 | |
| 				/* draw arrow pointing up/down for ascending/descending sorting */
 | |
| 				this->DrawSortButtonState(WID_STL_SORTBY, this->stations.IsDescSortOrder() ? SBS_DOWN : SBS_UP);
 | |
| 				break;
 | |
| 
 | |
| 			case WID_STL_LIST: {
 | |
| 				bool rtl = _current_text_dir == TD_RTL;
 | |
| 				int max = min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), this->stations.Length());
 | |
| 				int y = r.top + WD_FRAMERECT_TOP;
 | |
| 				for (int i = this->vscroll->GetPosition(); i < max; ++i) { // do until max number of stations of owner
 | |
| 					const Station *st = this->stations[i];
 | |
| 					assert(st->xy != INVALID_TILE);
 | |
| 
 | |
| 					/* Do not do the complex check HasStationInUse here, it may be even false
 | |
| 					 * when the order had been removed and the station list hasn't been removed yet */
 | |
| 					assert(st->owner == owner || st->owner == OWNER_NONE);
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| 
 | |
| 					SetDParam(0, st->index);
 | |
| 					SetDParam(1, st->facilities);
 | |
| 					int x = DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_LIST_STATION);
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| 					x += rtl ? -5 : 5;
 | |
| 
 | |
| 					/* show cargo waiting and station ratings */
 | |
| 					for (uint j = 0; j < _sorted_standard_cargo_specs_size; j++) {
 | |
| 						CargoID cid = _sorted_cargo_specs[j]->Index();
 | |
| 						if (st->goods[cid].cargo.TotalCount() > 0) {
 | |
| 							/* For RTL we work in exactly the opposite direction. So
 | |
| 							 * decrement the space needed first, then draw to the left
 | |
| 							 * instead of drawing to the left and then incrementing
 | |
| 							 * the space. */
 | |
| 							if (rtl) {
 | |
| 								x -= 20;
 | |
| 								if (x < r.left + WD_FRAMERECT_LEFT) break;
 | |
| 							}
 | |
| 							StationsWndShowStationRating(x, x + 16, y, cid, st->goods[cid].cargo.TotalCount(), st->goods[cid].rating);
 | |
| 							if (!rtl) {
 | |
| 								x += 20;
 | |
| 								if (x > r.right - WD_FRAMERECT_RIGHT) break;
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 					y += FONT_HEIGHT_NORMAL;
 | |
| 				}
 | |
| 
 | |
| 				if (this->vscroll->GetCount() == 0) { // company has no stations
 | |
| 					DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_LIST_NONE);
 | |
| 					return;
 | |
| 				}
 | |
| 				break;
 | |
| 			}
 | |
| 
 | |
| 			case WID_STL_NOCARGOWAITING: {
 | |
| 				int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
 | |
| 				DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_NONE, TC_BLACK, SA_HOR_CENTER);
 | |
| 				break;
 | |
| 			}
 | |
| 
 | |
| 			case WID_STL_CARGOALL: {
 | |
| 				int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
 | |
| 				DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK, SA_HOR_CENTER);
 | |
| 				break;
 | |
| 			}
 | |
| 
 | |
| 			case WID_STL_FACILALL: {
 | |
| 				int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1;
 | |
| 				DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK, SA_HOR_CENTER);
 | |
| 				break;
 | |
| 			}
 | |
| 
 | |
| 			default:
 | |
| 				if (widget >= WID_STL_CARGOSTART) {
 | |
| 					const CargoSpec *cs = _sorted_cargo_specs[widget - WID_STL_CARGOSTART];
 | |
| 					int cg_ofst = HasBit(this->cargo_filter, cs->Index()) ? 2 : 1;
 | |
| 					GfxFillRect(r.left + cg_ofst, r.top + cg_ofst, r.right - 2 + cg_ofst, r.bottom - 2 + cg_ofst, cs->rating_colour);
 | |
| 					TextColour tc = GetContrastColour(cs->rating_colour);
 | |
| 					DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, cs->abbrev, tc, SA_HOR_CENTER);
 | |
| 				}
 | |
| 				break;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	virtual void SetStringParameters(int widget) const
 | |
| 	{
 | |
| 		if (widget == WID_STL_CAPTION) {
 | |
| 			SetDParam(0, this->window_number);
 | |
| 			SetDParam(1, this->vscroll->GetCount());
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnClick(Point pt, int widget, int click_count)
 | |
| 	{
 | |
| 		switch (widget) {
 | |
| 			case WID_STL_LIST: {
 | |
| 				uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_STL_LIST, 0, FONT_HEIGHT_NORMAL);
 | |
| 				if (id_v >= this->stations.Length()) return; // click out of list bound
 | |
| 
 | |
| 				const Station *st = this->stations[id_v];
 | |
| 				/* do not check HasStationInUse - it is slow and may be invalid */
 | |
| 				assert(st->owner == (Owner)this->window_number || st->owner == OWNER_NONE);
 | |
| 
 | |
| 				if (_ctrl_pressed) {
 | |
| 					ShowExtraViewPortWindow(st->xy);
 | |
| 				} else {
 | |
| 					ScrollMainWindowToTile(st->xy);
 | |
| 				}
 | |
| 				break;
 | |
| 			}
 | |
| 
 | |
| 			case WID_STL_TRAIN:
 | |
| 			case WID_STL_TRUCK:
 | |
| 			case WID_STL_BUS:
 | |
| 			case WID_STL_AIRPLANE:
 | |
| 			case WID_STL_SHIP:
 | |
| 				if (_ctrl_pressed) {
 | |
| 					ToggleBit(this->facilities, widget - WID_STL_TRAIN);
 | |
| 					this->ToggleWidgetLoweredState(widget);
 | |
| 				} else {
 | |
| 					uint i;
 | |
| 					FOR_EACH_SET_BIT(i, this->facilities) {
 | |
| 						this->RaiseWidget(i + WID_STL_TRAIN);
 | |
| 					}
 | |
| 					this->facilities = 1 << (widget - WID_STL_TRAIN);
 | |
| 					this->LowerWidget(widget);
 | |
| 				}
 | |
| 				this->stations.ForceRebuild();
 | |
| 				this->SetDirty();
 | |
| 				break;
 | |
| 
 | |
| 			case WID_STL_FACILALL:
 | |
| 				for (uint i = WID_STL_TRAIN; i <= WID_STL_SHIP; i++) {
 | |
| 					this->LowerWidget(i);
 | |
| 				}
 | |
| 
 | |
| 				this->facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK;
 | |
| 				this->stations.ForceRebuild();
 | |
| 				this->SetDirty();
 | |
| 				break;
 | |
| 
 | |
| 			case WID_STL_CARGOALL: {
 | |
| 				for (uint i = 0; i < _sorted_standard_cargo_specs_size; i++) {
 | |
| 					this->LowerWidget(WID_STL_CARGOSTART + i);
 | |
| 				}
 | |
| 				this->LowerWidget(WID_STL_NOCARGOWAITING);
 | |
| 
 | |
| 				this->cargo_filter = _cargo_mask;
 | |
| 				this->include_empty = true;
 | |
| 				this->stations.ForceRebuild();
 | |
| 				this->SetDirty();
 | |
| 				break;
 | |
| 			}
 | |
| 
 | |
| 			case WID_STL_SORTBY: // flip sorting method asc/desc
 | |
| 				this->stations.ToggleSortOrder();
 | |
| 				this->SetDirty();
 | |
| 				break;
 | |
| 
 | |
| 			case WID_STL_SORTDROPBTN: // select sorting criteria dropdown menu
 | |
| 				ShowDropDownMenu(this, this->sorter_names, this->stations.SortType(), WID_STL_SORTDROPBTN, 0, 0);
 | |
| 				break;
 | |
| 
 | |
| 			case WID_STL_NOCARGOWAITING:
 | |
| 				if (_ctrl_pressed) {
 | |
| 					this->include_empty = !this->include_empty;
 | |
| 					this->ToggleWidgetLoweredState(WID_STL_NOCARGOWAITING);
 | |
| 				} else {
 | |
| 					for (uint i = 0; i < _sorted_standard_cargo_specs_size; i++) {
 | |
| 						this->RaiseWidget(WID_STL_CARGOSTART + i);
 | |
| 					}
 | |
| 
 | |
| 					this->cargo_filter = 0;
 | |
| 					this->include_empty = true;
 | |
| 
 | |
| 					this->LowerWidget(WID_STL_NOCARGOWAITING);
 | |
| 				}
 | |
| 				this->stations.ForceRebuild();
 | |
| 				this->SetDirty();
 | |
| 				break;
 | |
| 
 | |
| 			default:
 | |
| 				if (widget >= WID_STL_CARGOSTART) { // change cargo_filter
 | |
| 					/* Determine the selected cargo type */
 | |
| 					const CargoSpec *cs = _sorted_cargo_specs[widget - WID_STL_CARGOSTART];
 | |
| 
 | |
| 					if (_ctrl_pressed) {
 | |
| 						ToggleBit(this->cargo_filter, cs->Index());
 | |
| 						this->ToggleWidgetLoweredState(widget);
 | |
| 					} else {
 | |
| 						for (uint i = 0; i < _sorted_standard_cargo_specs_size; i++) {
 | |
| 							this->RaiseWidget(WID_STL_CARGOSTART + i);
 | |
| 						}
 | |
| 						this->RaiseWidget(WID_STL_NOCARGOWAITING);
 | |
| 
 | |
| 						this->cargo_filter = 0;
 | |
| 						this->include_empty = false;
 | |
| 
 | |
| 						SetBit(this->cargo_filter, cs->Index());
 | |
| 						this->LowerWidget(widget);
 | |
| 					}
 | |
| 					this->stations.ForceRebuild();
 | |
| 					this->SetDirty();
 | |
| 				}
 | |
| 				break;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnDropdownSelect(int widget, int index)
 | |
| 	{
 | |
| 		if (this->stations.SortType() != index) {
 | |
| 			this->stations.SetSortType(index);
 | |
| 
 | |
| 			/* Display the current sort variant */
 | |
| 			this->GetWidget<NWidgetCore>(WID_STL_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()];
 | |
| 
 | |
| 			this->SetDirty();
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnTick()
 | |
| 	{
 | |
| 		if (_pause_mode != PM_UNPAUSED) return;
 | |
| 		if (this->stations.NeedResort()) {
 | |
| 			DEBUG(misc, 3, "Periodic rebuild station list company %d", this->window_number);
 | |
| 			this->SetDirty();
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnResize()
 | |
| 	{
 | |
| 		this->vscroll->SetCapacityFromWidget(this, WID_STL_LIST, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Some data on this window has become invalid.
 | |
| 	 * @param data Information about the changed data.
 | |
| 	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
 | |
| 	 */
 | |
| 	virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
 | |
| 	{
 | |
| 		if (data == 0) {
 | |
| 			/* This needs to be done in command-scope to enforce rebuilding before resorting invalid data */
 | |
| 			this->stations.ForceRebuild();
 | |
| 		} else {
 | |
| 			this->stations.ForceResort();
 | |
| 		}
 | |
| 	}
 | |
| };
 | |
| 
 | |
| Listing CompanyStationsWindow::last_sorting = {false, 0};
 | |
| byte CompanyStationsWindow::facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK;
 | |
| bool CompanyStationsWindow::include_empty = true;
 | |
| const uint32 CompanyStationsWindow::cargo_filter_max = UINT32_MAX;
 | |
| uint32 CompanyStationsWindow::cargo_filter = UINT32_MAX;
 | |
| const Station *CompanyStationsWindow::last_station = NULL;
 | |
| 
 | |
| /* Availible station sorting functions */
 | |
| GUIStationList::SortFunction * const CompanyStationsWindow::sorter_funcs[] = {
 | |
| 	&StationNameSorter,
 | |
| 	&StationTypeSorter,
 | |
| 	&StationWaitingTotalSorter,
 | |
| 	&StationWaitingAvailableSorter,
 | |
| 	&StationRatingMaxSorter,
 | |
| 	&StationRatingMinSorter
 | |
| };
 | |
| 
 | |
| /* Names of the sorting functions */
 | |
| const StringID CompanyStationsWindow::sorter_names[] = {
 | |
| 	STR_SORT_BY_NAME,
 | |
| 	STR_SORT_BY_FACILITY,
 | |
| 	STR_SORT_BY_WAITING_TOTAL,
 | |
| 	STR_SORT_BY_WAITING_AVAILABLE,
 | |
| 	STR_SORT_BY_RATING_MAX,
 | |
| 	STR_SORT_BY_RATING_MIN,
 | |
| 	INVALID_STRING_ID
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Make a horizontal row of cargo buttons, starting at widget #WID_STL_CARGOSTART.
 | |
|  * @param biggest_index Pointer to store biggest used widget number of the buttons.
 | |
|  * @return Horizontal row.
 | |
|  */
 | |
| static NWidgetBase *CargoWidgets(int *biggest_index)
 | |
| {
 | |
| 	NWidgetHorizontal *container = new NWidgetHorizontal();
 | |
| 
 | |
| 	for (uint i = 0; i < _sorted_standard_cargo_specs_size; i++) {
 | |
| 		NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, WID_STL_CARGOSTART + i);
 | |
| 		panel->SetMinimalSize(14, 11);
 | |
| 		panel->SetResize(0, 0);
 | |
| 		panel->SetFill(0, 1);
 | |
| 		panel->SetDataTip(0, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE);
 | |
| 		container->Add(panel);
 | |
| 	}
 | |
| 	*biggest_index = WID_STL_CARGOSTART + _sorted_standard_cargo_specs_size;
 | |
| 	return container;
 | |
| }
 | |
| 
 | |
| static const NWidgetPart _nested_company_stations_widgets[] = {
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(WWT_CLOSEBOX, COLOUR_GREY),
 | |
| 		NWidget(WWT_CAPTION, COLOUR_GREY, WID_STL_CAPTION), SetDataTip(STR_STATION_LIST_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 | |
| 		NWidget(WWT_SHADEBOX, COLOUR_GREY),
 | |
| 		NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
 | |
| 		NWidget(WWT_STICKYBOX, COLOUR_GREY),
 | |
| 	EndContainer(),
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_TRAIN), SetMinimalSize(14, 11), SetDataTip(STR_TRAIN, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
 | |
| 		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_TRUCK), SetMinimalSize(14, 11), SetDataTip(STR_LORRY, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
 | |
| 		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_BUS), SetMinimalSize(14, 11), SetDataTip(STR_BUS, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
 | |
| 		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_SHIP), SetMinimalSize(14, 11), SetDataTip(STR_SHIP, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
 | |
| 		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_STL_AIRPLANE), SetMinimalSize(14, 11), SetDataTip(STR_PLANE, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1),
 | |
| 		NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_STL_FACILALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_FACILITIES), SetFill(0, 1),
 | |
| 		NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(5, 11), SetFill(0, 1), EndContainer(),
 | |
| 		NWidgetFunction(CargoWidgets),
 | |
| 		NWidget(WWT_PANEL, COLOUR_GREY, WID_STL_NOCARGOWAITING), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_NO_WAITING_CARGO), SetFill(0, 1), EndContainer(),
 | |
| 		NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_STL_CARGOALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_TYPES), SetFill(0, 1),
 | |
| 		NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(),
 | |
| 	EndContainer(),
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_STL_SORTBY), SetMinimalSize(81, 12), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
 | |
| 		NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_STL_SORTDROPBTN), SetMinimalSize(163, 12), SetDataTip(STR_SORT_BY_NAME, STR_TOOLTIP_SORT_CRITERIA), // widget_data gets overwritten.
 | |
| 		NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(),
 | |
| 	EndContainer(),
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(WWT_PANEL, COLOUR_GREY, WID_STL_LIST), SetMinimalSize(346, 125), SetResize(1, 10), SetDataTip(0x0, STR_STATION_LIST_TOOLTIP), SetScrollbar(WID_STL_SCROLLBAR), EndContainer(),
 | |
| 		NWidget(NWID_VERTICAL),
 | |
| 			NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_STL_SCROLLBAR),
 | |
| 			NWidget(WWT_RESIZEBOX, COLOUR_GREY),
 | |
| 		EndContainer(),
 | |
| 	EndContainer(),
 | |
| };
 | |
| 
 | |
| static WindowDesc _company_stations_desc(
 | |
| 	WDP_AUTO, "list_stations", 358, 162,
 | |
| 	WC_STATION_LIST, WC_NONE,
 | |
| 	0,
 | |
| 	_nested_company_stations_widgets, lengthof(_nested_company_stations_widgets)
 | |
| );
 | |
| 
 | |
| /**
 | |
|  * Opens window with list of company's stations
 | |
|  *
 | |
|  * @param company whose stations' list show
 | |
|  */
 | |
| void ShowCompanyStations(CompanyID company)
 | |
| {
 | |
| 	if (!Company::IsValidID(company)) return;
 | |
| 
 | |
| 	AllocateWindowDescFront<CompanyStationsWindow>(&_company_stations_desc, company);
 | |
| }
 | |
| 
 | |
| static const NWidgetPart _nested_station_view_widgets[] = {
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(WWT_CLOSEBOX, COLOUR_GREY),
 | |
| 		NWidget(WWT_CAPTION, COLOUR_GREY, WID_SV_CAPTION), SetDataTip(STR_STATION_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 | |
| 		NWidget(WWT_SHADEBOX, COLOUR_GREY),
 | |
| 		NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
 | |
| 		NWidget(WWT_STICKYBOX, COLOUR_GREY),
 | |
| 	EndContainer(),
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_SORT_ORDER), SetMinimalSize(81, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER),
 | |
| 		NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_SV_SORT_BY), SetMinimalSize(168, 12), SetResize(1, 0), SetFill(0, 1), SetDataTip(0x0, STR_TOOLTIP_SORT_CRITERIA),
 | |
| 	EndContainer(),
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SV_GROUP), SetMinimalSize(81, 12), SetFill(1, 1), SetDataTip(STR_STATION_VIEW_GROUP, 0x0),
 | |
| 		NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_SV_GROUP_BY), SetMinimalSize(168, 12), SetResize(1, 0), SetFill(0, 1), SetDataTip(0x0, STR_TOOLTIP_GROUP_ORDER),
 | |
| 	EndContainer(),
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(WWT_PANEL, COLOUR_GREY, WID_SV_WAITING), SetMinimalSize(237, 44), SetResize(1, 10), SetScrollbar(WID_SV_SCROLLBAR), EndContainer(),
 | |
| 		NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_SV_SCROLLBAR),
 | |
| 	EndContainer(),
 | |
| 	NWidget(WWT_PANEL, COLOUR_GREY, WID_SV_ACCEPT_RATING_LIST), SetMinimalSize(249, 23), SetResize(1, 0), EndContainer(),
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 | |
| 			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_LOCATION), SetMinimalSize(45, 12), SetResize(1, 0), SetFill(1, 1),
 | |
| 					SetDataTip(STR_BUTTON_LOCATION, STR_STATION_VIEW_CENTER_TOOLTIP),
 | |
| 			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_ACCEPTS_RATINGS), SetMinimalSize(46, 12), SetResize(1, 0), SetFill(1, 1),
 | |
| 					SetDataTip(STR_STATION_VIEW_RATINGS_BUTTON, STR_STATION_VIEW_RATINGS_TOOLTIP),
 | |
| 			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_RENAME), SetMinimalSize(45, 12), SetResize(1, 0), SetFill(1, 1),
 | |
| 					SetDataTip(STR_BUTTON_RENAME, STR_STATION_VIEW_RENAME_TOOLTIP),
 | |
| 		EndContainer(),
 | |
| 		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_SV_CLOSE_AIRPORT), SetMinimalSize(45, 12), SetResize(1, 0), SetFill(1, 1),
 | |
| 				SetDataTip(STR_STATION_VIEW_CLOSE_AIRPORT, STR_STATION_VIEW_CLOSE_AIRPORT_TOOLTIP),
 | |
| 		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_TRAINS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_TRAIN, STR_STATION_VIEW_SCHEDULED_TRAINS_TOOLTIP),
 | |
| 		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_ROADVEHS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_LORRY, STR_STATION_VIEW_SCHEDULED_ROAD_VEHICLES_TOOLTIP),
 | |
| 		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_SHIPS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_SHIP, STR_STATION_VIEW_SCHEDULED_SHIPS_TOOLTIP),
 | |
| 		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SV_PLANES),  SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_PLANE, STR_STATION_VIEW_SCHEDULED_AIRCRAFT_TOOLTIP),
 | |
| 		NWidget(WWT_RESIZEBOX, COLOUR_GREY),
 | |
| 	EndContainer(),
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Draws icons of waiting cargo in the StationView window
 | |
|  *
 | |
|  * @param i type of cargo
 | |
|  * @param waiting number of waiting units
 | |
|  * @param left  left most coordinate to draw on
 | |
|  * @param right right most coordinate to draw on
 | |
|  * @param y y coordinate
 | |
|  * @param width the width of the view
 | |
|  */
 | |
| static void DrawCargoIcons(CargoID i, uint waiting, int left, int right, int y)
 | |
| {
 | |
| 	int width = UnScaleByZoom(4 * 10, ZOOM_LVL_GUI);
 | |
| 	uint num = min((waiting + (width / 2)) / width, (right - left) / width); // maximum is width / 10 icons so it won't overflow
 | |
| 	if (num == 0) return;
 | |
| 
 | |
| 	SpriteID sprite = CargoSpec::Get(i)->GetCargoIcon();
 | |
| 
 | |
| 	int x = _current_text_dir == TD_RTL ? left : right - num * width;
 | |
| 	do {
 | |
| 		DrawSprite(sprite, PAL_NONE, x, y);
 | |
| 		x += width;
 | |
| 	} while (--num);
 | |
| }
 | |
| 
 | |
| enum SortOrder {
 | |
| 	SO_DESCENDING,
 | |
| 	SO_ASCENDING
 | |
| };
 | |
| 
 | |
| class CargoDataEntry;
 | |
| 
 | |
| enum CargoSortType {
 | |
| 	ST_AS_GROUPING,    ///< by the same principle the entries are being grouped
 | |
| 	ST_COUNT,          ///< by amount of cargo
 | |
| 	ST_STATION_STRING, ///< by station name
 | |
| 	ST_STATION_ID,     ///< by station id
 | |
| 	ST_CARGO_ID,       ///< by cargo id
 | |
| };
 | |
| 
 | |
| class CargoSorter {
 | |
| public:
 | |
| 	CargoSorter(CargoSortType t = ST_STATION_ID, SortOrder o = SO_ASCENDING) : type(t), order(o) {}
 | |
| 	CargoSortType GetSortType() {return this->type;}
 | |
| 	bool operator()(const CargoDataEntry *cd1, const CargoDataEntry *cd2) const;
 | |
| 
 | |
| private:
 | |
| 	CargoSortType type;
 | |
| 	SortOrder order;
 | |
| 
 | |
| 	template<class Tid>
 | |
| 	bool SortId(Tid st1, Tid st2) const;
 | |
| 	bool SortCount(const CargoDataEntry *cd1, const CargoDataEntry *cd2) const;
 | |
| 	bool SortStation (StationID st1, StationID st2) const;
 | |
| };
 | |
| 
 | |
| typedef std::set<CargoDataEntry *, CargoSorter> CargoDataSet;
 | |
| 
 | |
| /**
 | |
|  * A cargo data entry representing one possible row in the station view window's
 | |
|  * top part. Cargo data entries form a tree where each entry can have several
 | |
|  * children. Parents keep track of the sums of their childrens' cargo counts.
 | |
|  */
 | |
| class CargoDataEntry {
 | |
| public:
 | |
| 	CargoDataEntry();
 | |
| 	~CargoDataEntry();
 | |
| 
 | |
| 	/**
 | |
| 	 * Insert a new child or retrieve an existing child using a station ID as ID.
 | |
| 	 * @param station ID of the station for which an entry shall be created or retrieved
 | |
| 	 * @return a child entry associated with the given station.
 | |
| 	 */
 | |
| 	CargoDataEntry *InsertOrRetrieve(StationID station)
 | |
| 	{
 | |
| 		return this->InsertOrRetrieve<StationID>(station);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Insert a new child or retrieve an existing child using a cargo ID as ID.
 | |
| 	 * @param cargo ID of the cargo for which an entry shall be created or retrieved
 | |
| 	 * @return a child entry associated with the given cargo.
 | |
| 	 */
 | |
| 	CargoDataEntry *InsertOrRetrieve(CargoID cargo)
 | |
| 	{
 | |
| 		return this->InsertOrRetrieve<CargoID>(cargo);
 | |
| 	}
 | |
| 
 | |
| 	void Update(uint count);
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a child associated with the given station.
 | |
| 	 * @param station ID of the station for which the child should be removed.
 | |
| 	 */
 | |
| 	void Remove(StationID station)
 | |
| 	{
 | |
| 		CargoDataEntry t(station);
 | |
| 		this->Remove(&t);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Remove a child associated with the given cargo.
 | |
| 	 * @param cargo ID of the cargo for which the child should be removed.
 | |
| 	 */
 | |
| 	void Remove(CargoID cargo)
 | |
| 	{
 | |
| 		CargoDataEntry t(cargo);
 | |
| 		this->Remove(&t);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Retrieve a child for the given station. Return NULL if it doesn't exist.
 | |
| 	 * @param station ID of the station the child we're looking for is associated with.
 | |
| 	 * @return a child entry for the given station or NULL.
 | |
| 	 */
 | |
| 	CargoDataEntry *Retrieve(StationID station) const
 | |
| 	{
 | |
| 		CargoDataEntry t(station);
 | |
| 		return this->Retrieve(this->children->find(&t));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Retrieve a child for the given cargo. Return NULL if it doesn't exist.
 | |
| 	 * @param cargo ID of the cargo the child we're looking for is associated with.
 | |
| 	 * @return a child entry for the given cargo or NULL.
 | |
| 	 */
 | |
| 	CargoDataEntry *Retrieve(CargoID cargo) const
 | |
| 	{
 | |
| 		CargoDataEntry t(cargo);
 | |
| 		return this->Retrieve(this->children->find(&t));
 | |
| 	}
 | |
| 
 | |
| 	void Resort(CargoSortType type, SortOrder order);
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the station ID for this entry.
 | |
| 	 */
 | |
| 	StationID GetStation() const { return this->station; }
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the cargo ID for this entry.
 | |
| 	 */
 | |
| 	CargoID GetCargo() const { return this->cargo; }
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the cargo count for this entry.
 | |
| 	 */
 | |
| 	uint GetCount() const { return this->count; }
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the parent entry for this entry.
 | |
| 	 */
 | |
| 	CargoDataEntry *GetParent() const { return this->parent; }
 | |
| 
 | |
| 	/**
 | |
| 	 * Get the number of children for this entry.
 | |
| 	 */
 | |
| 	uint GetNumChildren() const { return this->num_children; }
 | |
| 
 | |
| 	/**
 | |
| 	 * Get an iterator pointing to the begin of the set of children.
 | |
| 	 */
 | |
| 	CargoDataSet::iterator Begin() const { return this->children->begin(); }
 | |
| 
 | |
| 	/**
 | |
| 	 * Get an iterator pointing to the end of the set of children.
 | |
| 	 */
 | |
| 	CargoDataSet::iterator End() const { return this->children->end(); }
 | |
| 
 | |
| 	/**
 | |
| 	 * Has this entry transfers.
 | |
| 	 */
 | |
| 	bool HasTransfers() const { return this->transfers; }
 | |
| 
 | |
| 	/**
 | |
| 	 * Set the transfers state.
 | |
| 	 */
 | |
| 	void SetTransfers(bool value) { this->transfers = value; }
 | |
| 
 | |
| 	void Clear();
 | |
| private:
 | |
| 
 | |
| 	CargoDataEntry(StationID st, uint c, CargoDataEntry *p);
 | |
| 	CargoDataEntry(CargoID car, uint c, CargoDataEntry *p);
 | |
| 	CargoDataEntry(StationID st);
 | |
| 	CargoDataEntry(CargoID car);
 | |
| 
 | |
| 	CargoDataEntry *Retrieve(CargoDataSet::iterator i) const;
 | |
| 
 | |
| 	template<class Tid>
 | |
| 	CargoDataEntry *InsertOrRetrieve(Tid s);
 | |
| 
 | |
| 	void Remove(CargoDataEntry *comp);
 | |
| 	void IncrementSize();
 | |
| 
 | |
| 	CargoDataEntry *parent;   ///< the parent of this entry.
 | |
| 	const union {
 | |
| 		StationID station;    ///< ID of the station this entry is associated with.
 | |
| 		struct {
 | |
| 			CargoID cargo;    ///< ID of the cargo this entry is associated with.
 | |
| 			bool transfers;   ///< If there are transfers for this cargo.
 | |
| 		};
 | |
| 	};
 | |
| 	uint num_children;        ///< the number of subentries belonging to this entry.
 | |
| 	uint count;               ///< sum of counts of all children or amount of cargo for this entry.
 | |
| 	CargoDataSet *children;   ///< the children of this entry.
 | |
| };
 | |
| 
 | |
| CargoDataEntry::CargoDataEntry() :
 | |
| 	parent(NULL),
 | |
| 	station(INVALID_STATION),
 | |
| 	num_children(0),
 | |
| 	count(0),
 | |
| 	children(new CargoDataSet(CargoSorter(ST_CARGO_ID)))
 | |
| {}
 | |
| 
 | |
| CargoDataEntry::CargoDataEntry(CargoID cargo, uint count, CargoDataEntry *parent) :
 | |
| 	parent(parent),
 | |
| 	cargo(cargo),
 | |
| 	num_children(0),
 | |
| 	count(count),
 | |
| 	children(new CargoDataSet)
 | |
| {}
 | |
| 
 | |
| CargoDataEntry::CargoDataEntry(StationID station, uint count, CargoDataEntry *parent) :
 | |
| 	parent(parent),
 | |
| 	station(station),
 | |
| 	num_children(0),
 | |
| 	count(count),
 | |
| 	children(new CargoDataSet)
 | |
| {}
 | |
| 
 | |
| CargoDataEntry::CargoDataEntry(StationID station) :
 | |
| 	parent(NULL),
 | |
| 	station(station),
 | |
| 	num_children(0),
 | |
| 	count(0),
 | |
| 	children(NULL)
 | |
| {}
 | |
| 
 | |
| CargoDataEntry::CargoDataEntry(CargoID cargo) :
 | |
| 	parent(NULL),
 | |
| 	cargo(cargo),
 | |
| 	num_children(0),
 | |
| 	count(0),
 | |
| 	children(NULL)
 | |
| {}
 | |
| 
 | |
| CargoDataEntry::~CargoDataEntry()
 | |
| {
 | |
| 	this->Clear();
 | |
| 	delete this->children;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Delete all subentries, reset count and num_children and adapt parent's count.
 | |
|  */
 | |
| void CargoDataEntry::Clear()
 | |
| {
 | |
| 	if (this->children != NULL) {
 | |
| 		for (CargoDataSet::iterator i = this->children->begin(); i != this->children->end(); ++i) {
 | |
| 			assert(*i != this);
 | |
| 			delete *i;
 | |
| 		}
 | |
| 		this->children->clear();
 | |
| 	}
 | |
| 	if (this->parent != NULL) this->parent->count -= this->count;
 | |
| 	this->count = 0;
 | |
| 	this->num_children = 0;
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Remove a subentry from this one and delete it.
 | |
|  * @param child the entry to be removed. This may also be a synthetic entry
 | |
|  * which only contains the ID of the entry to be removed. In this case child is
 | |
|  * not deleted.
 | |
|  */
 | |
| void CargoDataEntry::Remove(CargoDataEntry *child)
 | |
| {
 | |
| 	CargoDataSet::iterator i = this->children->find(child);
 | |
| 	if (i != this->children->end()) {
 | |
| 		delete *i;
 | |
| 		this->children->erase(i);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Retrieve a subentry or insert it if it doesn't exist, yet.
 | |
|  * @tparam ID type of ID: either StationID or CargoID
 | |
|  * @param child_id ID of the child to be inserted or retrieved.
 | |
|  * @return the new or retrieved subentry
 | |
|  */
 | |
| template<class Tid>
 | |
| CargoDataEntry *CargoDataEntry::InsertOrRetrieve(Tid child_id)
 | |
| {
 | |
| 	CargoDataEntry tmp(child_id);
 | |
| 	CargoDataSet::iterator i = this->children->find(&tmp);
 | |
| 	if (i == this->children->end()) {
 | |
| 		IncrementSize();
 | |
| 		return *(this->children->insert(new CargoDataEntry(child_id, 0, this)).first);
 | |
| 	} else {
 | |
| 		CargoDataEntry *ret = *i;
 | |
| 		assert(this->children->value_comp().GetSortType() != ST_COUNT);
 | |
| 		return ret;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Update the count for this entry and propagate the change to the parent entry
 | |
|  * if there is one.
 | |
|  * @param count the amount to be added to this entry
 | |
|  */
 | |
| void CargoDataEntry::Update(uint count)
 | |
| {
 | |
| 	this->count += count;
 | |
| 	if (this->parent != NULL) this->parent->Update(count);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Increment
 | |
|  */
 | |
| void CargoDataEntry::IncrementSize()
 | |
| {
 | |
| 	 ++this->num_children;
 | |
| 	 if (this->parent != NULL) this->parent->IncrementSize();
 | |
| }
 | |
| 
 | |
| void CargoDataEntry::Resort(CargoSortType type, SortOrder order)
 | |
| {
 | |
| 	CargoDataSet *new_subs = new CargoDataSet(this->children->begin(), this->children->end(), CargoSorter(type, order));
 | |
| 	delete this->children;
 | |
| 	this->children = new_subs;
 | |
| }
 | |
| 
 | |
| CargoDataEntry *CargoDataEntry::Retrieve(CargoDataSet::iterator i) const
 | |
| {
 | |
| 	if (i == this->children->end()) {
 | |
| 		return NULL;
 | |
| 	} else {
 | |
| 		assert(this->children->value_comp().GetSortType() != ST_COUNT);
 | |
| 		return *i;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| bool CargoSorter::operator()(const CargoDataEntry *cd1, const CargoDataEntry *cd2) const
 | |
| {
 | |
| 	switch (this->type) {
 | |
| 		case ST_STATION_ID:
 | |
| 			return this->SortId<StationID>(cd1->GetStation(), cd2->GetStation());
 | |
| 		case ST_CARGO_ID:
 | |
| 			return this->SortId<CargoID>(cd1->GetCargo(), cd2->GetCargo());
 | |
| 		case ST_COUNT:
 | |
| 			return this->SortCount(cd1, cd2);
 | |
| 		case ST_STATION_STRING:
 | |
| 			return this->SortStation(cd1->GetStation(), cd2->GetStation());
 | |
| 		default:
 | |
| 			NOT_REACHED();
 | |
| 	}
 | |
| }
 | |
| 
 | |
| template<class Tid>
 | |
| bool CargoSorter::SortId(Tid st1, Tid st2) const
 | |
| {
 | |
| 	return (this->order == SO_ASCENDING) ? st1 < st2 : st2 < st1;
 | |
| }
 | |
| 
 | |
| bool CargoSorter::SortCount(const CargoDataEntry *cd1, const CargoDataEntry *cd2) const
 | |
| {
 | |
| 	uint c1 = cd1->GetCount();
 | |
| 	uint c2 = cd2->GetCount();
 | |
| 	if (c1 == c2) {
 | |
| 		return this->SortStation(cd1->GetStation(), cd2->GetStation());
 | |
| 	} else if (this->order == SO_ASCENDING) {
 | |
| 		return c1 < c2;
 | |
| 	} else {
 | |
| 		return c2 < c1;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| bool CargoSorter::SortStation(StationID st1, StationID st2) const
 | |
| {
 | |
| 	static char buf1[MAX_LENGTH_STATION_NAME_CHARS];
 | |
| 	static char buf2[MAX_LENGTH_STATION_NAME_CHARS];
 | |
| 
 | |
| 	if (!Station::IsValidID(st1)) {
 | |
| 		return Station::IsValidID(st2) ? this->order == SO_ASCENDING : this->SortId(st1, st2);
 | |
| 	} else if (!Station::IsValidID(st2)) {
 | |
| 		return order == SO_DESCENDING;
 | |
| 	}
 | |
| 
 | |
| 	SetDParam(0, st1);
 | |
| 	GetString(buf1, STR_STATION_NAME, lastof(buf1));
 | |
| 	SetDParam(0, st2);
 | |
| 	GetString(buf2, STR_STATION_NAME, lastof(buf2));
 | |
| 
 | |
| 	int res = strcmp(buf1, buf2);
 | |
| 	if (res == 0) {
 | |
| 		return this->SortId(st1, st2);
 | |
| 	} else {
 | |
| 		return (this->order == SO_ASCENDING) ? res < 0 : res > 0;
 | |
| 	}
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * The StationView window
 | |
|  */
 | |
| struct StationViewWindow : public Window {
 | |
| 	/**
 | |
| 	 * A row being displayed in the cargo view (as opposed to being "hidden" behind a plus sign).
 | |
| 	 */
 | |
| 	struct RowDisplay {
 | |
| 		RowDisplay(CargoDataEntry *f, StationID n) : filter(f), next_station(n) {}
 | |
| 		RowDisplay(CargoDataEntry *f, CargoID n) : filter(f), next_cargo(n) {}
 | |
| 
 | |
| 		/**
 | |
| 		 * Parent of the cargo entry belonging to the row.
 | |
| 		 */
 | |
| 		CargoDataEntry *filter;
 | |
| 		union {
 | |
| 			/**
 | |
| 			 * ID of the station belonging to the entry actually displayed if it's to/from/via.
 | |
| 			 */
 | |
| 			StationID next_station;
 | |
| 
 | |
| 			/**
 | |
| 			 * ID of the cargo belonging to the entry actually displayed if it's cargo.
 | |
| 			 */
 | |
| 			CargoID next_cargo;
 | |
| 		};
 | |
| 	};
 | |
| 
 | |
| 	typedef std::vector<RowDisplay> CargoDataVector;
 | |
| 
 | |
| 	static const int NUM_COLUMNS = 4; ///< Number of "columns" in the cargo view: cargo, from, via, to
 | |
| 
 | |
| 	/**
 | |
| 	 * Type of data invalidation.
 | |
| 	 */
 | |
| 	enum Invalidation {
 | |
| 		INV_FLOWS = 0x100, ///< The planned flows have been recalculated and everything has to be updated.
 | |
| 		INV_CARGO = 0x200  ///< Some cargo has been added or removed.
 | |
| 	};
 | |
| 
 | |
| 	/**
 | |
| 	 * Type of grouping used in each of the "columns".
 | |
| 	 */
 | |
| 	enum Grouping {
 | |
| 		GR_SOURCE,      ///< Group by source of cargo ("from").
 | |
| 		GR_NEXT,        ///< Group by next station ("via").
 | |
| 		GR_DESTINATION, ///< Group by estimated final destination ("to").
 | |
| 		GR_CARGO,       ///< Group by cargo type.
 | |
| 	};
 | |
| 
 | |
| 	/**
 | |
| 	 * Display mode of the cargo view.
 | |
| 	 */
 | |
| 	enum Mode {
 | |
| 		MODE_WAITING, ///< Show cargo waiting at the station.
 | |
| 		MODE_PLANNED  ///< Show cargo planned to pass through the station.
 | |
| 	};
 | |
| 
 | |
| 	uint expand_shrink_width;     ///< The width allocated to the expand/shrink 'button'
 | |
| 	int rating_lines;             ///< Number of lines in the cargo ratings view.
 | |
| 	int accepts_lines;            ///< Number of lines in the accepted cargo view.
 | |
| 	Scrollbar *vscroll;
 | |
| 
 | |
| 	/** Height of the #WID_SV_ACCEPT_RATING_LIST widget for different views. */
 | |
| 	enum AcceptListHeight {
 | |
| 		ALH_RATING  = 13, ///< Height of the cargo ratings view.
 | |
| 		ALH_ACCEPTS = 3,  ///< Height of the accepted cargo view.
 | |
| 	};
 | |
| 
 | |
| 	static const StringID _sort_names[];  ///< Names of the sorting options in the dropdown.
 | |
| 	static const StringID _group_names[]; ///< Names of the grouping options in the dropdown.
 | |
| 
 | |
| 	/**
 | |
| 	 * Sort types of the different 'columns'.
 | |
| 	 * In fact only ST_COUNT and ST_AS_GROUPING are active and you can only
 | |
| 	 * sort all the columns in the same way. The other options haven't been
 | |
| 	 * included in the GUI due to lack of space.
 | |
| 	 */
 | |
| 	CargoSortType sortings[NUM_COLUMNS];
 | |
| 
 | |
| 	/** Sort order (ascending/descending) for the 'columns'. */
 | |
| 	SortOrder sort_orders[NUM_COLUMNS];
 | |
| 
 | |
| 	int scroll_to_row;                  ///< If set, scroll the main viewport to the station pointed to by this row.
 | |
| 	int grouping_index;                 ///< Currently selected entry in the grouping drop down.
 | |
| 	Mode current_mode;                  ///< Currently selected display mode of cargo view.
 | |
| 	Grouping groupings[NUM_COLUMNS];    ///< Grouping modes for the different columns.
 | |
| 
 | |
| 	CargoDataEntry expanded_rows;       ///< Parent entry of currently expanded rows.
 | |
| 	CargoDataEntry cached_destinations; ///< Cache for the flows passing through this station.
 | |
| 	CargoDataVector displayed_rows;     ///< Parent entry of currently displayed rows (including collapsed ones).
 | |
| 
 | |
| 	StationViewWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc),
 | |
| 		scroll_to_row(INT_MAX), grouping_index(0)
 | |
| 	{
 | |
| 		this->rating_lines  = ALH_RATING;
 | |
| 		this->accepts_lines = ALH_ACCEPTS;
 | |
| 
 | |
| 		this->CreateNestedTree();
 | |
| 		this->vscroll = this->GetScrollbar(WID_SV_SCROLLBAR);
 | |
| 		/* Nested widget tree creation is done in two steps to ensure that this->GetWidget<NWidgetCore>(WID_SV_ACCEPTS_RATINGS) exists in UpdateWidgetSize(). */
 | |
| 		this->FinishInitNested(window_number);
 | |
| 
 | |
| 		this->groupings[0] = GR_CARGO;
 | |
| 		this->sortings[0] = ST_AS_GROUPING;
 | |
| 		this->SelectGroupBy(_settings_client.gui.station_gui_group_order);
 | |
| 		this->SelectSortBy(_settings_client.gui.station_gui_sort_by);
 | |
| 		this->sort_orders[0] = SO_ASCENDING;
 | |
| 		this->SelectSortOrder((SortOrder)_settings_client.gui.station_gui_sort_order);
 | |
| 		Owner owner = Station::Get(window_number)->owner;
 | |
| 		if (owner != OWNER_NONE) this->owner = owner;
 | |
| 	}
 | |
| 
 | |
| 	~StationViewWindow()
 | |
| 	{
 | |
| 		Owner owner = Station::Get(this->window_number)->owner;
 | |
| 		DeleteWindowById(WC_TRAINS_LIST,   VehicleListIdentifier(VL_STATION_LIST, VEH_TRAIN,    owner, this->window_number).Pack(), false);
 | |
| 		DeleteWindowById(WC_ROADVEH_LIST,  VehicleListIdentifier(VL_STATION_LIST, VEH_ROAD,     owner, this->window_number).Pack(), false);
 | |
| 		DeleteWindowById(WC_SHIPS_LIST,    VehicleListIdentifier(VL_STATION_LIST, VEH_SHIP,     owner, this->window_number).Pack(), false);
 | |
| 		DeleteWindowById(WC_AIRCRAFT_LIST, VehicleListIdentifier(VL_STATION_LIST, VEH_AIRCRAFT, owner, this->window_number).Pack(), false);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Show a certain cargo entry characterized by source/next/dest station, cargo ID and amount of cargo at the
 | |
| 	 * right place in the cargo view. I.e. update as many rows as are expanded following that characterization.
 | |
| 	 * @param data Root entry of the tree.
 | |
| 	 * @param cargo Cargo ID of the entry to be shown.
 | |
| 	 * @param source Source station of the entry to be shown.
 | |
| 	 * @param next Next station the cargo to be shown will visit.
 | |
| 	 * @param dest Final destination of the cargo to be shown.
 | |
| 	 * @param count Amount of cargo to be shown.
 | |
| 	 */
 | |
| 	void ShowCargo(CargoDataEntry *data, CargoID cargo, StationID source, StationID next, StationID dest, uint count)
 | |
| 	{
 | |
| 		if (count == 0) return;
 | |
| 		bool auto_distributed = _settings_game.linkgraph.GetDistributionType(cargo) != DT_MANUAL;
 | |
| 		const CargoDataEntry *expand = &this->expanded_rows;
 | |
| 		for (int i = 0; i < NUM_COLUMNS && expand != NULL; ++i) {
 | |
| 			switch (groupings[i]) {
 | |
| 				case GR_CARGO:
 | |
| 					assert(i == 0);
 | |
| 					data = data->InsertOrRetrieve(cargo);
 | |
| 					data->SetTransfers(source != this->window_number);
 | |
| 					expand = expand->Retrieve(cargo);
 | |
| 					break;
 | |
| 				case GR_SOURCE:
 | |
| 					if (auto_distributed || source != this->window_number) {
 | |
| 						data = data->InsertOrRetrieve(source);
 | |
| 						expand = expand->Retrieve(source);
 | |
| 					}
 | |
| 					break;
 | |
| 				case GR_NEXT:
 | |
| 					if (auto_distributed) {
 | |
| 						data = data->InsertOrRetrieve(next);
 | |
| 						expand = expand->Retrieve(next);
 | |
| 					}
 | |
| 					break;
 | |
| 				case GR_DESTINATION:
 | |
| 					if (auto_distributed) {
 | |
| 						data = data->InsertOrRetrieve(dest);
 | |
| 						expand = expand->Retrieve(dest);
 | |
| 					}
 | |
| 					break;
 | |
| 			}
 | |
| 		}
 | |
| 		data->Update(count);
 | |
| 	}
 | |
| 
 | |
| 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
 | |
| 	{
 | |
| 		switch (widget) {
 | |
| 			case WID_SV_WAITING:
 | |
| 				resize->height = FONT_HEIGHT_NORMAL;
 | |
| 				size->height = WD_FRAMERECT_TOP + 4 * resize->height + WD_FRAMERECT_BOTTOM;
 | |
| 				this->expand_shrink_width = max(GetStringBoundingBox("-").width, GetStringBoundingBox("+").width) + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
 | |
| 				break;
 | |
| 
 | |
| 			case WID_SV_ACCEPT_RATING_LIST:
 | |
| 				size->height = WD_FRAMERECT_TOP + ((this->GetWidget<NWidgetCore>(WID_SV_ACCEPTS_RATINGS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) ? this->accepts_lines : this->rating_lines) * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM;
 | |
| 				break;
 | |
| 
 | |
| 			case WID_SV_CLOSE_AIRPORT:
 | |
| 				if (!(Station::Get(this->window_number)->facilities & FACIL_AIRPORT)) {
 | |
| 					/* Hide 'Close Airport' button if no airport present. */
 | |
| 					size->width = 0;
 | |
| 					resize->width = 0;
 | |
| 					fill->width = 0;
 | |
| 				}
 | |
| 				break;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnPaint()
 | |
| 	{
 | |
| 		const Station *st = Station::Get(this->window_number);
 | |
| 		CargoDataEntry cargo;
 | |
| 		BuildCargoList(&cargo, st);
 | |
| 
 | |
| 		this->vscroll->SetCount(cargo.GetNumChildren()); // update scrollbar
 | |
| 
 | |
| 		/* disable some buttons */
 | |
| 		this->SetWidgetDisabledState(WID_SV_RENAME,   st->owner != _local_company);
 | |
| 		this->SetWidgetDisabledState(WID_SV_TRAINS,   !(st->facilities & FACIL_TRAIN));
 | |
| 		this->SetWidgetDisabledState(WID_SV_ROADVEHS, !(st->facilities & FACIL_TRUCK_STOP) && !(st->facilities & FACIL_BUS_STOP));
 | |
| 		this->SetWidgetDisabledState(WID_SV_SHIPS,    !(st->facilities & FACIL_DOCK));
 | |
| 		this->SetWidgetDisabledState(WID_SV_PLANES,   !(st->facilities & FACIL_AIRPORT));
 | |
| 		this->SetWidgetDisabledState(WID_SV_CLOSE_AIRPORT, !(st->facilities & FACIL_AIRPORT) || st->owner != _local_company || st->owner == OWNER_NONE); // Also consider SE, where _local_company == OWNER_NONE
 | |
| 		this->SetWidgetLoweredState(WID_SV_CLOSE_AIRPORT, (st->facilities & FACIL_AIRPORT) && (st->airport.flags & AIRPORT_CLOSED_block) != 0);
 | |
| 
 | |
| 		this->DrawWidgets();
 | |
| 
 | |
| 		if (!this->IsShaded()) {
 | |
| 			/* Draw 'accepted cargo' or 'cargo ratings'. */
 | |
| 			const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_SV_ACCEPT_RATING_LIST);
 | |
| 			const Rect r = {wid->pos_x, wid->pos_y, wid->pos_x + wid->current_x - 1, wid->pos_y + wid->current_y - 1};
 | |
| 			if (this->GetWidget<NWidgetCore>(WID_SV_ACCEPTS_RATINGS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) {
 | |
| 				int lines = this->DrawAcceptedCargo(r);
 | |
| 				if (lines > this->accepts_lines) { // Resize the widget, and perform re-initialization of the window.
 | |
| 					this->accepts_lines = lines;
 | |
| 					this->ReInit();
 | |
| 					return;
 | |
| 				}
 | |
| 			} else {
 | |
| 				int lines = this->DrawCargoRatings(r);
 | |
| 				if (lines > this->rating_lines) { // Resize the widget, and perform re-initialization of the window.
 | |
| 					this->rating_lines = lines;
 | |
| 					this->ReInit();
 | |
| 					return;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			/* Draw arrow pointing up/down for ascending/descending sorting */
 | |
| 			this->DrawSortButtonState(WID_SV_SORT_ORDER, sort_orders[1] == SO_ASCENDING ? SBS_UP : SBS_DOWN);
 | |
| 
 | |
| 			int pos = this->vscroll->GetPosition();
 | |
| 
 | |
| 			int maxrows = this->vscroll->GetCapacity();
 | |
| 
 | |
| 			displayed_rows.clear();
 | |
| 
 | |
| 			/* Draw waiting cargo. */
 | |
| 			NWidgetBase *nwi = this->GetWidget<NWidgetBase>(WID_SV_WAITING);
 | |
| 			Rect waiting_rect = {nwi->pos_x, nwi->pos_y, nwi->pos_x + nwi->current_x - 1, nwi->pos_y + nwi->current_y - 1};
 | |
| 			this->DrawEntries(&cargo, waiting_rect, pos, maxrows, 0);
 | |
| 			scroll_to_row = INT_MAX;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	virtual void SetStringParameters(int widget) const
 | |
| 	{
 | |
| 		const Station *st = Station::Get(this->window_number);
 | |
| 		SetDParam(0, st->index);
 | |
| 		SetDParam(1, st->facilities);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Rebuild the cache for estimated destinations which is used to quickly show the "destination" entries
 | |
| 	 * even if we actually don't know the destination of a certain packet from just looking at it.
 | |
| 	 * @param i Cargo to recalculate the cache for.
 | |
| 	 */
 | |
| 	void RecalcDestinations(CargoID i)
 | |
| 	{
 | |
| 		const Station *st = Station::Get(this->window_number);
 | |
| 		CargoDataEntry *cargo_entry = cached_destinations.InsertOrRetrieve(i);
 | |
| 		cargo_entry->Clear();
 | |
| 
 | |
| 		const FlowStatMap &flows = st->goods[i].flows;
 | |
| 		for (FlowStatMap::const_iterator it = flows.begin(); it != flows.end(); ++it) {
 | |
| 			StationID from = it->first;
 | |
| 			CargoDataEntry *source_entry = cargo_entry->InsertOrRetrieve(from);
 | |
| 			const FlowStat::SharesMap *shares = it->second.GetShares();
 | |
| 			uint32 prev_count = 0;
 | |
| 			for (FlowStat::SharesMap::const_iterator flow_it = shares->begin(); flow_it != shares->end(); ++flow_it) {
 | |
| 				StationID via = flow_it->second;
 | |
| 				CargoDataEntry *via_entry = source_entry->InsertOrRetrieve(via);
 | |
| 				if (via == this->window_number) {
 | |
| 					via_entry->InsertOrRetrieve(via)->Update(flow_it->first - prev_count);
 | |
| 				} else {
 | |
| 					EstimateDestinations(i, from, via, flow_it->first - prev_count, via_entry);
 | |
| 				}
 | |
| 				prev_count = flow_it->first;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Estimate the amounts of cargo per final destination for a given cargo, source station and next hop and
 | |
| 	 * save the result as children of the given CargoDataEntry.
 | |
| 	 * @param cargo ID of the cargo to estimate destinations for.
 | |
| 	 * @param source Source station of the given batch of cargo.
 | |
| 	 * @param next Intermediate hop to start the calculation at ("next hop").
 | |
| 	 * @param count Size of the batch of cargo.
 | |
| 	 * @param dest CargoDataEntry to save the results in.
 | |
| 	 */
 | |
| 	void EstimateDestinations(CargoID cargo, StationID source, StationID next, uint count, CargoDataEntry *dest)
 | |
| 	{
 | |
| 		if (Station::IsValidID(next) && Station::IsValidID(source)) {
 | |
| 			CargoDataEntry tmp;
 | |
| 			const FlowStatMap &flowmap = Station::Get(next)->goods[cargo].flows;
 | |
| 			FlowStatMap::const_iterator map_it = flowmap.find(source);
 | |
| 			if (map_it != flowmap.end()) {
 | |
| 				const FlowStat::SharesMap *shares = map_it->second.GetShares();
 | |
| 				uint32 prev_count = 0;
 | |
| 				for (FlowStat::SharesMap::const_iterator i = shares->begin(); i != shares->end(); ++i) {
 | |
| 					tmp.InsertOrRetrieve(i->second)->Update(i->first - prev_count);
 | |
| 					prev_count = i->first;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			if (tmp.GetCount() == 0) {
 | |
| 				dest->InsertOrRetrieve(INVALID_STATION)->Update(count);
 | |
| 			} else {
 | |
| 				uint sum_estimated = 0;
 | |
| 				while (sum_estimated < count) {
 | |
| 					for (CargoDataSet::iterator i = tmp.Begin(); i != tmp.End() && sum_estimated < count; ++i) {
 | |
| 						CargoDataEntry *child = *i;
 | |
| 						uint estimate = DivideApprox(child->GetCount() * count, tmp.GetCount());
 | |
| 						if (estimate == 0) estimate = 1;
 | |
| 
 | |
| 						sum_estimated += estimate;
 | |
| 						if (sum_estimated > count) {
 | |
| 							estimate -= sum_estimated - count;
 | |
| 							sum_estimated = count;
 | |
| 						}
 | |
| 
 | |
| 						if (estimate > 0) {
 | |
| 							if (child->GetStation() == next) {
 | |
| 								dest->InsertOrRetrieve(next)->Update(estimate);
 | |
| 							} else {
 | |
| 								EstimateDestinations(cargo, source, child->GetStation(), estimate, dest);
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 
 | |
| 				}
 | |
| 			}
 | |
| 		} else {
 | |
| 			dest->InsertOrRetrieve(INVALID_STATION)->Update(count);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Build up the cargo view for PLANNED mode and a specific cargo.
 | |
| 	 * @param i Cargo to show.
 | |
| 	 * @param flows The current station's flows for that cargo.
 | |
| 	 * @param cargo The CargoDataEntry to save the results in.
 | |
| 	 */
 | |
| 	void BuildFlowList(CargoID i, const FlowStatMap &flows, CargoDataEntry *cargo)
 | |
| 	{
 | |
| 		const CargoDataEntry *source_dest = this->cached_destinations.Retrieve(i);
 | |
| 		for (FlowStatMap::const_iterator it = flows.begin(); it != flows.end(); ++it) {
 | |
| 			StationID from = it->first;
 | |
| 			const CargoDataEntry *source_entry = source_dest->Retrieve(from);
 | |
| 			const FlowStat::SharesMap *shares = it->second.GetShares();
 | |
| 			for (FlowStat::SharesMap::const_iterator flow_it = shares->begin(); flow_it != shares->end(); ++flow_it) {
 | |
| 				const CargoDataEntry *via_entry = source_entry->Retrieve(flow_it->second);
 | |
| 				for (CargoDataSet::iterator dest_it = via_entry->Begin(); dest_it != via_entry->End(); ++dest_it) {
 | |
| 					CargoDataEntry *dest_entry = *dest_it;
 | |
| 					ShowCargo(cargo, i, from, flow_it->second, dest_entry->GetStation(), dest_entry->GetCount());
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Build up the cargo view for WAITING mode and a specific cargo.
 | |
| 	 * @param i Cargo to show.
 | |
| 	 * @param packets The current station's cargo list for that cargo.
 | |
| 	 * @param cargo The CargoDataEntry to save the result in.
 | |
| 	 */
 | |
| 	void BuildCargoList(CargoID i, const StationCargoList &packets, CargoDataEntry *cargo)
 | |
| 	{
 | |
| 		const CargoDataEntry *source_dest = this->cached_destinations.Retrieve(i);
 | |
| 		for (StationCargoList::ConstIterator it = packets.Packets()->begin(); it != packets.Packets()->end(); it++) {
 | |
| 			const CargoPacket *cp = *it;
 | |
| 			StationID next = it.GetKey();
 | |
| 
 | |
| 			const CargoDataEntry *source_entry = source_dest->Retrieve(cp->SourceStation());
 | |
| 			if (source_entry == NULL) {
 | |
| 				this->ShowCargo(cargo, i, cp->SourceStation(), next, INVALID_STATION, cp->Count());
 | |
| 				continue;
 | |
| 			}
 | |
| 
 | |
| 			const CargoDataEntry *via_entry = source_entry->Retrieve(next);
 | |
| 			if (via_entry == NULL) {
 | |
| 				this->ShowCargo(cargo, i, cp->SourceStation(), next, INVALID_STATION, cp->Count());
 | |
| 				continue;
 | |
| 			}
 | |
| 
 | |
| 			for (CargoDataSet::iterator dest_it = via_entry->Begin(); dest_it != via_entry->End(); ++dest_it) {
 | |
| 				CargoDataEntry *dest_entry = *dest_it;
 | |
| 				uint val = DivideApprox(cp->Count() * dest_entry->GetCount(), via_entry->GetCount());
 | |
| 				this->ShowCargo(cargo, i, cp->SourceStation(), next, dest_entry->GetStation(), val);
 | |
| 			}
 | |
| 		}
 | |
| 		this->ShowCargo(cargo, i, NEW_STATION, NEW_STATION, NEW_STATION, packets.ReservedCount());
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Build up the cargo view for all cargoes.
 | |
| 	 * @param cargo The root cargo entry to save all results in.
 | |
| 	 * @param st The station to calculate the cargo view from.
 | |
| 	 */
 | |
| 	void BuildCargoList(CargoDataEntry *cargo, const Station *st)
 | |
| 	{
 | |
| 		for (CargoID i = 0; i < NUM_CARGO; i++) {
 | |
| 
 | |
| 			if (this->cached_destinations.Retrieve(i) == NULL) {
 | |
| 				this->RecalcDestinations(i);
 | |
| 			}
 | |
| 
 | |
| 			if (this->current_mode == MODE_WAITING) {
 | |
| 				this->BuildCargoList(i, st->goods[i].cargo, cargo);
 | |
| 			} else {
 | |
| 				this->BuildFlowList(i, st->goods[i].flows, cargo);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Mark a specific row, characterized by its CargoDataEntry, as expanded.
 | |
| 	 * @param data The row to be marked as expanded.
 | |
| 	 */
 | |
| 	void SetDisplayedRow(const CargoDataEntry *data)
 | |
| 	{
 | |
| 		std::list<StationID> stations;
 | |
| 		const CargoDataEntry *parent = data->GetParent();
 | |
| 		if (parent->GetParent() == NULL) {
 | |
| 			this->displayed_rows.push_back(RowDisplay(&this->expanded_rows, data->GetCargo()));
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		StationID next = data->GetStation();
 | |
| 		while (parent->GetParent()->GetParent() != NULL) {
 | |
| 			stations.push_back(parent->GetStation());
 | |
| 			parent = parent->GetParent();
 | |
| 		}
 | |
| 
 | |
| 		CargoID cargo = parent->GetCargo();
 | |
| 		CargoDataEntry *filter = this->expanded_rows.Retrieve(cargo);
 | |
| 		while (!stations.empty()) {
 | |
| 			filter = filter->Retrieve(stations.back());
 | |
| 			stations.pop_back();
 | |
| 		}
 | |
| 
 | |
| 		this->displayed_rows.push_back(RowDisplay(filter, next));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Select the correct string for an entry referring to the specified station.
 | |
| 	 * @param station Station the entry is showing cargo for.
 | |
| 	 * @param here String to be shown if the entry refers to the same station as this station GUI belongs to.
 | |
| 	 * @param other_station String to be shown if the entry refers to a specific other station.
 | |
| 	 * @param any String to be shown if the entry refers to "any station".
 | |
| 	 * @return One of the three given strings or STR_STATION_VIEW_RESERVED, depending on what station the entry refers to.
 | |
| 	 */
 | |
| 	StringID GetEntryString(StationID station, StringID here, StringID other_station, StringID any)
 | |
| 	{
 | |
| 		if (station == this->window_number) {
 | |
| 			return here;
 | |
| 		} else if (station == INVALID_STATION) {
 | |
| 			return any;
 | |
| 		} else if (station == NEW_STATION) {
 | |
| 			return STR_STATION_VIEW_RESERVED;
 | |
| 		} else {
 | |
| 			SetDParam(2, station);
 | |
| 			return other_station;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Determine if we need to show the special "non-stop" string.
 | |
| 	 * @param cd Entry we are going to show.
 | |
| 	 * @param station Station the entry refers to.
 | |
| 	 * @param column The "column" the entry will be shown in.
 | |
| 	 * @return either STR_STATION_VIEW_VIA or STR_STATION_VIEW_NONSTOP.
 | |
| 	 */
 | |
| 	StringID SearchNonStop(CargoDataEntry *cd, StationID station, int column)
 | |
| 	{
 | |
| 		CargoDataEntry *parent = cd->GetParent();
 | |
| 		for (int i = column - 1; i > 0; --i) {
 | |
| 			if (this->groupings[i] == GR_DESTINATION) {
 | |
| 				if (parent->GetStation() == station) {
 | |
| 					return STR_STATION_VIEW_NONSTOP;
 | |
| 				} else {
 | |
| 					return STR_STATION_VIEW_VIA;
 | |
| 				}
 | |
| 			}
 | |
| 			parent = parent->GetParent();
 | |
| 		}
 | |
| 
 | |
| 		if (this->groupings[column + 1] == GR_DESTINATION) {
 | |
| 			CargoDataSet::iterator begin = cd->Begin();
 | |
| 			CargoDataSet::iterator end = cd->End();
 | |
| 			if (begin != end && ++(cd->Begin()) == end && (*(begin))->GetStation() == station) {
 | |
| 				return STR_STATION_VIEW_NONSTOP;
 | |
| 			} else {
 | |
| 				return STR_STATION_VIEW_VIA;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return STR_STATION_VIEW_VIA;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Draw the given cargo entries in the station GUI.
 | |
| 	 * @param entry Root entry for all cargo to be drawn.
 | |
| 	 * @param r Screen rectangle to draw into.
 | |
| 	 * @param pos Current row to be drawn to (counted down from 0 to -maxrows, same as vscroll->GetPosition()).
 | |
| 	 * @param maxrows Maximum row to be drawn.
 | |
| 	 * @param column Current "column" being drawn.
 | |
| 	 * @param cargo Current cargo being drawn (if cargo column has been passed).
 | |
| 	 * @return row (in "pos" counting) after the one we have last drawn to.
 | |
| 	 */
 | |
| 	int DrawEntries(CargoDataEntry *entry, Rect &r, int pos, int maxrows, int column, CargoID cargo = CT_INVALID)
 | |
| 	{
 | |
| 		if (this->sortings[column] == ST_AS_GROUPING) {
 | |
| 			if (this->groupings[column] != GR_CARGO) {
 | |
| 				entry->Resort(ST_STATION_STRING, this->sort_orders[column]);
 | |
| 			}
 | |
| 		} else {
 | |
| 			entry->Resort(ST_COUNT, this->sort_orders[column]);
 | |
| 		}
 | |
| 		for (CargoDataSet::iterator i = entry->Begin(); i != entry->End(); ++i) {
 | |
| 			CargoDataEntry *cd = *i;
 | |
| 
 | |
| 			Grouping grouping = this->groupings[column];
 | |
| 			if (grouping == GR_CARGO) cargo = cd->GetCargo();
 | |
| 			bool auto_distributed = _settings_game.linkgraph.GetDistributionType(cargo) != DT_MANUAL;
 | |
| 
 | |
| 			if (pos > -maxrows && pos <= 0) {
 | |
| 				StringID str = STR_EMPTY;
 | |
| 				int y = r.top + WD_FRAMERECT_TOP - pos * FONT_HEIGHT_NORMAL;
 | |
| 				SetDParam(0, cargo);
 | |
| 				SetDParam(1, cd->GetCount());
 | |
| 
 | |
| 				if (this->groupings[column] == GR_CARGO) {
 | |
| 					str = STR_STATION_VIEW_WAITING_CARGO;
 | |
| 					DrawCargoIcons(cd->GetCargo(), cd->GetCount(), r.left + WD_FRAMERECT_LEFT + this->expand_shrink_width, r.right - WD_FRAMERECT_RIGHT - this->expand_shrink_width, y);
 | |
| 				} else {
 | |
| 					if (!auto_distributed) grouping = GR_SOURCE;
 | |
| 					StationID station = cd->GetStation();
 | |
| 
 | |
| 					switch (grouping) {
 | |
| 						case GR_SOURCE:
 | |
| 							str = this->GetEntryString(station, STR_STATION_VIEW_FROM_HERE, STR_STATION_VIEW_FROM, STR_STATION_VIEW_FROM_ANY);
 | |
| 							break;
 | |
| 						case GR_NEXT:
 | |
| 							str = this->GetEntryString(station, STR_STATION_VIEW_VIA_HERE, STR_STATION_VIEW_VIA, STR_STATION_VIEW_VIA_ANY);
 | |
| 							if (str == STR_STATION_VIEW_VIA) str = this->SearchNonStop(cd, station, column);
 | |
| 							break;
 | |
| 						case GR_DESTINATION:
 | |
| 							str = this->GetEntryString(station, STR_STATION_VIEW_TO_HERE, STR_STATION_VIEW_TO, STR_STATION_VIEW_TO_ANY);
 | |
| 							break;
 | |
| 						default:
 | |
| 							NOT_REACHED();
 | |
| 					}
 | |
| 					if (pos == -this->scroll_to_row && Station::IsValidID(station)) {
 | |
| 						ScrollMainWindowToTile(Station::Get(station)->xy);
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 				bool rtl = _current_text_dir == TD_RTL;
 | |
| 				int text_left    = rtl ? r.left + this->expand_shrink_width : r.left + WD_FRAMERECT_LEFT + column * this->expand_shrink_width;
 | |
| 				int text_right   = rtl ? r.right - WD_FRAMERECT_LEFT - column * this->expand_shrink_width : r.right - this->expand_shrink_width;
 | |
| 				int shrink_left  = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - this->expand_shrink_width + WD_FRAMERECT_LEFT;
 | |
| 				int shrink_right = rtl ? r.left + this->expand_shrink_width - WD_FRAMERECT_RIGHT : r.right - WD_FRAMERECT_RIGHT;
 | |
| 
 | |
| 				DrawString(text_left, text_right, y, str);
 | |
| 
 | |
| 				if (column < NUM_COLUMNS - 1) {
 | |
| 					const char *sym = NULL;
 | |
| 					if (cd->GetNumChildren() > 0) {
 | |
| 						sym = "-";
 | |
| 					} else if (auto_distributed && str != STR_STATION_VIEW_RESERVED) {
 | |
| 						sym = "+";
 | |
| 					} else {
 | |
| 						/* Only draw '+' if there is something to be shown. */
 | |
| 						const StationCargoList &list = Station::Get(this->window_number)->goods[cargo].cargo;
 | |
| 						if (grouping == GR_CARGO && (list.ReservedCount() > 0 || cd->HasTransfers())) {
 | |
| 							sym = "+";
 | |
| 						}
 | |
| 					}
 | |
| 					if (sym) DrawString(shrink_left, shrink_right, y, sym, TC_YELLOW);
 | |
| 				}
 | |
| 				this->SetDisplayedRow(cd);
 | |
| 			}
 | |
| 			--pos;
 | |
| 			if (auto_distributed || column == 0) {
 | |
| 				pos = this->DrawEntries(cd, r, pos, maxrows, column + 1, cargo);
 | |
| 			}
 | |
| 		}
 | |
| 		return pos;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Draw accepted cargo in the #WID_SV_ACCEPT_RATING_LIST widget.
 | |
| 	 * @param r Rectangle of the widget.
 | |
| 	 * @return Number of lines needed for drawing the accepted cargo.
 | |
| 	 */
 | |
| 	int DrawAcceptedCargo(const Rect &r) const
 | |
| 	{
 | |
| 		const Station *st = Station::Get(this->window_number);
 | |
| 
 | |
| 		uint32 cargo_mask = 0;
 | |
| 		for (CargoID i = 0; i < NUM_CARGO; i++) {
 | |
| 			if (HasBit(st->goods[i].status, GoodsEntry::GES_ACCEPTANCE)) SetBit(cargo_mask, i);
 | |
| 		}
 | |
| 		SetDParam(0, cargo_mask);
 | |
| 		int bottom = DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, INT32_MAX, STR_STATION_VIEW_ACCEPTS_CARGO);
 | |
| 		return CeilDiv(bottom - r.top - WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Draw cargo ratings in the #WID_SV_ACCEPT_RATING_LIST widget.
 | |
| 	 * @param r Rectangle of the widget.
 | |
| 	 * @return Number of lines needed for drawing the cargo ratings.
 | |
| 	 */
 | |
| 	int DrawCargoRatings(const Rect &r) const
 | |
| 	{
 | |
| 		const Station *st = Station::Get(this->window_number);
 | |
| 		int y = r.top + WD_FRAMERECT_TOP;
 | |
| 
 | |
| 		if (st->town->exclusive_counter > 0) {
 | |
| 			SetDParam(0, st->town->exclusivity);
 | |
| 			y = DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, r.bottom, st->town->exclusivity == st->owner ? STR_STATIOV_VIEW_EXCLUSIVE_RIGHTS_SELF : STR_STATIOV_VIEW_EXCLUSIVE_RIGHTS_COMPANY);
 | |
| 			y += WD_PAR_VSEP_WIDE;
 | |
| 		}
 | |
| 
 | |
| 		DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_SUPPLY_RATINGS_TITLE);
 | |
| 		y += FONT_HEIGHT_NORMAL;
 | |
| 
 | |
| 		const CargoSpec *cs;
 | |
| 		FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
 | |
| 			const GoodsEntry *ge = &st->goods[cs->Index()];
 | |
| 			if (!ge->HasRating()) continue;
 | |
| 
 | |
| 			const LinkGraph *lg = LinkGraph::GetIfValid(ge->link_graph);
 | |
| 			SetDParam(0, cs->name);
 | |
| 			SetDParam(1, lg != NULL ? lg->Monthly((*lg)[ge->node].Supply()) : 0);
 | |
| 			SetDParam(2, STR_CARGO_RATING_APPALLING + (ge->rating >> 5));
 | |
| 			SetDParam(3, ToPercent8(ge->rating));
 | |
| 			DrawString(r.left + WD_FRAMERECT_LEFT + 6, r.right - WD_FRAMERECT_RIGHT - 6, y, STR_STATION_VIEW_CARGO_SUPPLY_RATING);
 | |
| 			y += FONT_HEIGHT_NORMAL;
 | |
| 		}
 | |
| 		return CeilDiv(y - r.top - WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Expand or collapse a specific row.
 | |
| 	 * @param filter Parent of the row.
 | |
| 	 * @param next ID pointing to the row.
 | |
| 	 */
 | |
| 	template<class Tid>
 | |
| 	void HandleCargoWaitingClick(CargoDataEntry *filter, Tid next)
 | |
| 	{
 | |
| 		if (filter->Retrieve(next) != NULL) {
 | |
| 			filter->Remove(next);
 | |
| 		} else {
 | |
| 			filter->InsertOrRetrieve(next);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Handle a click on a specific row in the cargo view.
 | |
| 	 * @param row Row being clicked.
 | |
| 	 */
 | |
| 	void HandleCargoWaitingClick(int row)
 | |
| 	{
 | |
| 		if (row < 0 || (uint)row >= this->displayed_rows.size()) return;
 | |
| 		if (_ctrl_pressed) {
 | |
| 			this->scroll_to_row = row;
 | |
| 		} else {
 | |
| 			RowDisplay &display = this->displayed_rows[row];
 | |
| 			if (display.filter == &this->expanded_rows) {
 | |
| 				this->HandleCargoWaitingClick<CargoID>(display.filter, display.next_cargo);
 | |
| 			} else {
 | |
| 				this->HandleCargoWaitingClick<StationID>(display.filter, display.next_station);
 | |
| 			}
 | |
| 		}
 | |
| 		this->SetWidgetDirty(WID_SV_WAITING);
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnClick(Point pt, int widget, int click_count)
 | |
| 	{
 | |
| 		switch (widget) {
 | |
| 			case WID_SV_WAITING:
 | |
| 				this->HandleCargoWaitingClick(this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SV_WAITING, WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL) - this->vscroll->GetPosition());
 | |
| 				break;
 | |
| 
 | |
| 			case WID_SV_LOCATION:
 | |
| 				if (_ctrl_pressed) {
 | |
| 					ShowExtraViewPortWindow(Station::Get(this->window_number)->xy);
 | |
| 				} else {
 | |
| 					ScrollMainWindowToTile(Station::Get(this->window_number)->xy);
 | |
| 				}
 | |
| 				break;
 | |
| 
 | |
| 			case WID_SV_ACCEPTS_RATINGS: {
 | |
| 				/* Swap between 'accepts' and 'ratings' view. */
 | |
| 				int height_change;
 | |
| 				NWidgetCore *nwi = this->GetWidget<NWidgetCore>(WID_SV_ACCEPTS_RATINGS);
 | |
| 				if (this->GetWidget<NWidgetCore>(WID_SV_ACCEPTS_RATINGS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) {
 | |
| 					nwi->SetDataTip(STR_STATION_VIEW_ACCEPTS_BUTTON, STR_STATION_VIEW_ACCEPTS_TOOLTIP); // Switch to accepts view.
 | |
| 					height_change = this->rating_lines - this->accepts_lines;
 | |
| 				} else {
 | |
| 					nwi->SetDataTip(STR_STATION_VIEW_RATINGS_BUTTON, STR_STATION_VIEW_RATINGS_TOOLTIP); // Switch to ratings view.
 | |
| 					height_change = this->accepts_lines - this->rating_lines;
 | |
| 				}
 | |
| 				this->ReInit(0, height_change * FONT_HEIGHT_NORMAL);
 | |
| 				break;
 | |
| 			}
 | |
| 
 | |
| 			case WID_SV_RENAME:
 | |
| 				SetDParam(0, this->window_number);
 | |
| 				ShowQueryString(STR_STATION_NAME, STR_STATION_VIEW_RENAME_STATION_CAPTION, MAX_LENGTH_STATION_NAME_CHARS,
 | |
| 						this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
 | |
| 				break;
 | |
| 
 | |
| 			case WID_SV_CLOSE_AIRPORT:
 | |
| 				DoCommandP(0, this->window_number, 0, CMD_OPEN_CLOSE_AIRPORT);
 | |
| 				break;
 | |
| 
 | |
| 			case WID_SV_TRAINS:   // Show list of scheduled trains to this station
 | |
| 			case WID_SV_ROADVEHS: // Show list of scheduled road-vehicles to this station
 | |
| 			case WID_SV_SHIPS:    // Show list of scheduled ships to this station
 | |
| 			case WID_SV_PLANES: { // Show list of scheduled aircraft to this station
 | |
| 				Owner owner = Station::Get(this->window_number)->owner;
 | |
| 				ShowVehicleListWindow(owner, (VehicleType)(widget - WID_SV_TRAINS), (StationID)this->window_number);
 | |
| 				break;
 | |
| 			}
 | |
| 
 | |
| 			case WID_SV_SORT_BY: {
 | |
| 				/* The initial selection is composed of current mode and
 | |
| 				 * sorting criteria for columns 1, 2, and 3. Column 0 is always
 | |
| 				 * sorted by cargo ID. The others can theoretically be sorted
 | |
| 				 * by different things but there is no UI for that. */
 | |
| 				ShowDropDownMenu(this, _sort_names,
 | |
| 						this->current_mode * 2 + (this->sortings[1] == ST_COUNT ? 1 : 0),
 | |
| 						WID_SV_SORT_BY, 0, 0);
 | |
| 				break;
 | |
| 			}
 | |
| 
 | |
| 			case WID_SV_GROUP_BY: {
 | |
| 				ShowDropDownMenu(this, _group_names, this->grouping_index, WID_SV_GROUP_BY, 0, 0);
 | |
| 				break;
 | |
| 			}
 | |
| 
 | |
| 			case WID_SV_SORT_ORDER: { // flip sorting method asc/desc
 | |
| 				this->SelectSortOrder(this->sort_orders[1] == SO_ASCENDING ? SO_DESCENDING : SO_ASCENDING);
 | |
| 				this->SetTimeout();
 | |
| 				this->LowerWidget(WID_SV_SORT_ORDER);
 | |
| 				break;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Select a new sort order for the cargo view.
 | |
| 	 * @param order New sort order.
 | |
| 	 */
 | |
| 	void SelectSortOrder(SortOrder order)
 | |
| 	{
 | |
| 		this->sort_orders[1] = this->sort_orders[2] = this->sort_orders[3] = order;
 | |
| 		_settings_client.gui.station_gui_sort_order = this->sort_orders[1];
 | |
| 		this->SetDirty();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Select a new sort criterium for the cargo view.
 | |
| 	 * @param index Row being selected in the sort criteria drop down.
 | |
| 	 */
 | |
| 	void SelectSortBy(int index)
 | |
| 	{
 | |
| 		_settings_client.gui.station_gui_sort_by = index;
 | |
| 		switch (_sort_names[index]) {
 | |
| 			case STR_STATION_VIEW_WAITING_STATION:
 | |
| 				this->current_mode = MODE_WAITING;
 | |
| 				this->sortings[1] = this->sortings[2] = this->sortings[3] = ST_AS_GROUPING;
 | |
| 				break;
 | |
| 			case STR_STATION_VIEW_WAITING_AMOUNT:
 | |
| 				this->current_mode = MODE_WAITING;
 | |
| 				this->sortings[1] = this->sortings[2] = this->sortings[3] = ST_COUNT;
 | |
| 				break;
 | |
| 			case STR_STATION_VIEW_PLANNED_STATION:
 | |
| 				this->current_mode = MODE_PLANNED;
 | |
| 				this->sortings[1] = this->sortings[2] = this->sortings[3] = ST_AS_GROUPING;
 | |
| 				break;
 | |
| 			case STR_STATION_VIEW_PLANNED_AMOUNT:
 | |
| 				this->current_mode = MODE_PLANNED;
 | |
| 				this->sortings[1] = this->sortings[2] = this->sortings[3] = ST_COUNT;
 | |
| 				break;
 | |
| 			default:
 | |
| 				NOT_REACHED();
 | |
| 		}
 | |
| 		/* Display the current sort variant */
 | |
| 		this->GetWidget<NWidgetCore>(WID_SV_SORT_BY)->widget_data = _sort_names[index];
 | |
| 		this->SetDirty();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Select a new grouping mode for the cargo view.
 | |
| 	 * @param index Row being selected in the grouping drop down.
 | |
| 	 */
 | |
| 	void SelectGroupBy(int index)
 | |
| 	{
 | |
| 		this->grouping_index = index;
 | |
| 		_settings_client.gui.station_gui_group_order = index;
 | |
| 		this->GetWidget<NWidgetCore>(WID_SV_GROUP_BY)->widget_data = _group_names[index];
 | |
| 		switch (_group_names[index]) {
 | |
| 			case STR_STATION_VIEW_GROUP_S_V_D:
 | |
| 				this->groupings[1] = GR_SOURCE;
 | |
| 				this->groupings[2] = GR_NEXT;
 | |
| 				this->groupings[3] = GR_DESTINATION;
 | |
| 				break;
 | |
| 			case STR_STATION_VIEW_GROUP_S_D_V:
 | |
| 				this->groupings[1] = GR_SOURCE;
 | |
| 				this->groupings[2] = GR_DESTINATION;
 | |
| 				this->groupings[3] = GR_NEXT;
 | |
| 				break;
 | |
| 			case STR_STATION_VIEW_GROUP_V_S_D:
 | |
| 				this->groupings[1] = GR_NEXT;
 | |
| 				this->groupings[2] = GR_SOURCE;
 | |
| 				this->groupings[3] = GR_DESTINATION;
 | |
| 				break;
 | |
| 			case STR_STATION_VIEW_GROUP_V_D_S:
 | |
| 				this->groupings[1] = GR_NEXT;
 | |
| 				this->groupings[2] = GR_DESTINATION;
 | |
| 				this->groupings[3] = GR_SOURCE;
 | |
| 				break;
 | |
| 			case STR_STATION_VIEW_GROUP_D_S_V:
 | |
| 				this->groupings[1] = GR_DESTINATION;
 | |
| 				this->groupings[2] = GR_SOURCE;
 | |
| 				this->groupings[3] = GR_NEXT;
 | |
| 				break;
 | |
| 			case STR_STATION_VIEW_GROUP_D_V_S:
 | |
| 				this->groupings[1] = GR_DESTINATION;
 | |
| 				this->groupings[2] = GR_NEXT;
 | |
| 				this->groupings[3] = GR_SOURCE;
 | |
| 				break;
 | |
| 		}
 | |
| 		this->SetDirty();
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnDropdownSelect(int widget, int index)
 | |
| 	{
 | |
| 		if (widget == WID_SV_SORT_BY) {
 | |
| 			this->SelectSortBy(index);
 | |
| 		} else {
 | |
| 			this->SelectGroupBy(index);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnQueryTextFinished(char *str)
 | |
| 	{
 | |
| 		if (str == NULL) return;
 | |
| 
 | |
| 		DoCommandP(0, this->window_number, 0, CMD_RENAME_STATION | CMD_MSG(STR_ERROR_CAN_T_RENAME_STATION), NULL, str);
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnResize()
 | |
| 	{
 | |
| 		this->vscroll->SetCapacityFromWidget(this, WID_SV_WAITING, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Some data on this window has become invalid. Invalidate the cache for the given cargo if necessary.
 | |
| 	 * @param data Information about the changed data. If it's a valid cargo ID, invalidate the cargo data.
 | |
| 	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
 | |
| 	 */
 | |
| 	virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
 | |
| 	{
 | |
| 		if (gui_scope) {
 | |
| 			if (data >= 0 && data < NUM_CARGO) {
 | |
| 				this->cached_destinations.Remove((CargoID)data);
 | |
| 			} else {
 | |
| 				this->ReInit();
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| };
 | |
| 
 | |
| const StringID StationViewWindow::_sort_names[] = {
 | |
| 	STR_STATION_VIEW_WAITING_STATION,
 | |
| 	STR_STATION_VIEW_WAITING_AMOUNT,
 | |
| 	STR_STATION_VIEW_PLANNED_STATION,
 | |
| 	STR_STATION_VIEW_PLANNED_AMOUNT,
 | |
| 	INVALID_STRING_ID
 | |
| };
 | |
| 
 | |
| const StringID StationViewWindow::_group_names[] = {
 | |
| 	STR_STATION_VIEW_GROUP_S_V_D,
 | |
| 	STR_STATION_VIEW_GROUP_S_D_V,
 | |
| 	STR_STATION_VIEW_GROUP_V_S_D,
 | |
| 	STR_STATION_VIEW_GROUP_V_D_S,
 | |
| 	STR_STATION_VIEW_GROUP_D_S_V,
 | |
| 	STR_STATION_VIEW_GROUP_D_V_S,
 | |
| 	INVALID_STRING_ID
 | |
| };
 | |
| 
 | |
| static WindowDesc _station_view_desc(
 | |
| 	WDP_AUTO, "view_station", 249, 117,
 | |
| 	WC_STATION_VIEW, WC_NONE,
 | |
| 	0,
 | |
| 	_nested_station_view_widgets, lengthof(_nested_station_view_widgets)
 | |
| );
 | |
| 
 | |
| /**
 | |
|  * Opens StationViewWindow for given station
 | |
|  *
 | |
|  * @param station station which window should be opened
 | |
|  */
 | |
| void ShowStationViewWindow(StationID station)
 | |
| {
 | |
| 	AllocateWindowDescFront<StationViewWindow>(&_station_view_desc, station);
 | |
| }
 | |
| 
 | |
| /** Struct containing TileIndex and StationID */
 | |
| struct TileAndStation {
 | |
| 	TileIndex tile;    ///< TileIndex
 | |
| 	StationID station; ///< StationID
 | |
| };
 | |
| 
 | |
| static SmallVector<TileAndStation, 8> _deleted_stations_nearby;
 | |
| static SmallVector<StationID, 8> _stations_nearby_list;
 | |
| 
 | |
| /**
 | |
|  * Add station on this tile to _stations_nearby_list if it's fully within the
 | |
|  * station spread.
 | |
|  * @param tile Tile just being checked
 | |
|  * @param user_data Pointer to TileArea context
 | |
|  * @tparam T the type of station to look for
 | |
|  */
 | |
| template <class T>
 | |
| static bool AddNearbyStation(TileIndex tile, void *user_data)
 | |
| {
 | |
| 	TileArea *ctx = (TileArea *)user_data;
 | |
| 
 | |
| 	/* First check if there were deleted stations here */
 | |
| 	for (uint i = 0; i < _deleted_stations_nearby.Length(); i++) {
 | |
| 		TileAndStation *ts = _deleted_stations_nearby.Get(i);
 | |
| 		if (ts->tile == tile) {
 | |
| 			*_stations_nearby_list.Append() = _deleted_stations_nearby[i].station;
 | |
| 			_deleted_stations_nearby.Erase(ts);
 | |
| 			i--;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* Check if own station and if we stay within station spread */
 | |
| 	if (!IsTileType(tile, MP_STATION)) return false;
 | |
| 
 | |
| 	StationID sid = GetStationIndex(tile);
 | |
| 
 | |
| 	/* This station is (likely) a waypoint */
 | |
| 	if (!T::IsValidID(sid)) return false;
 | |
| 
 | |
| 	T *st = T::Get(sid);
 | |
| 	if (st->owner != _local_company || _stations_nearby_list.Contains(sid)) return false;
 | |
| 
 | |
| 	if (st->rect.BeforeAddRect(ctx->tile, ctx->w, ctx->h, StationRect::ADD_TEST).Succeeded()) {
 | |
| 		*_stations_nearby_list.Append() = sid;
 | |
| 	}
 | |
| 
 | |
| 	return false; // We want to include *all* nearby stations
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Circulate around the to-be-built station to find stations we could join.
 | |
|  * Make sure that only stations are returned where joining wouldn't exceed
 | |
|  * station spread and are our own station.
 | |
|  * @param ta Base tile area of the to-be-built station
 | |
|  * @param distant_join Search for adjacent stations (false) or stations fully
 | |
|  *                     within station spread
 | |
|  * @tparam T the type of station to look for
 | |
|  */
 | |
| template <class T>
 | |
| static const T *FindStationsNearby(TileArea ta, bool distant_join)
 | |
| {
 | |
| 	TileArea ctx = ta;
 | |
| 
 | |
| 	_stations_nearby_list.Clear();
 | |
| 	_deleted_stations_nearby.Clear();
 | |
| 
 | |
| 	/* Check the inside, to return, if we sit on another station */
 | |
| 	TILE_AREA_LOOP(t, ta) {
 | |
| 		if (t < MapSize() && IsTileType(t, MP_STATION) && T::IsValidID(GetStationIndex(t))) return T::GetByTile(t);
 | |
| 	}
 | |
| 
 | |
| 	/* Look for deleted stations */
 | |
| 	const BaseStation *st;
 | |
| 	FOR_ALL_BASE_STATIONS(st) {
 | |
| 		if (T::IsExpected(st) && !st->IsInUse() && st->owner == _local_company) {
 | |
| 			/* Include only within station spread (yes, it is strictly less than) */
 | |
| 			if (max(DistanceMax(ta.tile, st->xy), DistanceMax(TILE_ADDXY(ta.tile, ta.w - 1, ta.h - 1), st->xy)) < _settings_game.station.station_spread) {
 | |
| 				TileAndStation *ts = _deleted_stations_nearby.Append();
 | |
| 				ts->tile = st->xy;
 | |
| 				ts->station = st->index;
 | |
| 
 | |
| 				/* Add the station when it's within where we're going to build */
 | |
| 				if (IsInsideBS(TileX(st->xy), TileX(ctx.tile), ctx.w) &&
 | |
| 						IsInsideBS(TileY(st->xy), TileY(ctx.tile), ctx.h)) {
 | |
| 					AddNearbyStation<T>(st->xy, &ctx);
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/* Only search tiles where we have a chance to stay within the station spread.
 | |
| 	 * The complete check needs to be done in the callback as we don't know the
 | |
| 	 * extent of the found station, yet. */
 | |
| 	if (distant_join && min(ta.w, ta.h) >= _settings_game.station.station_spread) return NULL;
 | |
| 	uint max_dist = distant_join ? _settings_game.station.station_spread - min(ta.w, ta.h) : 1;
 | |
| 
 | |
| 	TileIndex tile = TILE_ADD(ctx.tile, TileOffsByDir(DIR_N));
 | |
| 	CircularTileSearch(&tile, max_dist, ta.w, ta.h, AddNearbyStation<T>, &ctx);
 | |
| 
 | |
| 	return NULL;
 | |
| }
 | |
| 
 | |
| static const NWidgetPart _nested_select_station_widgets[] = {
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
 | |
| 		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_JS_CAPTION), SetDataTip(STR_JOIN_STATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
 | |
| 		NWidget(WWT_DEFSIZEBOX, COLOUR_DARK_GREEN),
 | |
| 	EndContainer(),
 | |
| 	NWidget(NWID_HORIZONTAL),
 | |
| 		NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_JS_PANEL), SetResize(1, 0), SetScrollbar(WID_JS_SCROLLBAR), EndContainer(),
 | |
| 		NWidget(NWID_VERTICAL),
 | |
| 			NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, WID_JS_SCROLLBAR),
 | |
| 			NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN),
 | |
| 		EndContainer(),
 | |
| 	EndContainer(),
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * Window for selecting stations/waypoints to (distant) join to.
 | |
|  * @tparam T The type of station to join with
 | |
|  */
 | |
| template <class T>
 | |
| struct SelectStationWindow : Window {
 | |
| 	CommandContainer select_station_cmd; ///< Command to build new station
 | |
| 	TileArea area; ///< Location of new station
 | |
| 	Scrollbar *vscroll;
 | |
| 
 | |
| 	SelectStationWindow(WindowDesc *desc, const CommandContainer &cmd, TileArea ta) :
 | |
| 		Window(desc),
 | |
| 		select_station_cmd(cmd),
 | |
| 		area(ta)
 | |
| 	{
 | |
| 		this->CreateNestedTree();
 | |
| 		this->vscroll = this->GetScrollbar(WID_JS_SCROLLBAR);
 | |
| 		this->GetWidget<NWidgetCore>(WID_JS_CAPTION)->widget_data = T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CAPTION : STR_JOIN_STATION_CAPTION;
 | |
| 		this->FinishInitNested(0);
 | |
| 		this->OnInvalidateData(0);
 | |
| 	}
 | |
| 
 | |
| 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
 | |
| 	{
 | |
| 		if (widget != WID_JS_PANEL) return;
 | |
| 
 | |
| 		/* Determine the widest string */
 | |
| 		Dimension d = GetStringBoundingBox(T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CREATE_SPLITTED_WAYPOINT : STR_JOIN_STATION_CREATE_SPLITTED_STATION);
 | |
| 		for (uint i = 0; i < _stations_nearby_list.Length(); i++) {
 | |
| 			const T *st = T::Get(_stations_nearby_list[i]);
 | |
| 			SetDParam(0, st->index);
 | |
| 			SetDParam(1, st->facilities);
 | |
| 			d = maxdim(d, GetStringBoundingBox(T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_STATION_LIST_WAYPOINT : STR_STATION_LIST_STATION));
 | |
| 		}
 | |
| 
 | |
| 		resize->height = d.height;
 | |
| 		d.height *= 5;
 | |
| 		d.width += WD_FRAMERECT_RIGHT + WD_FRAMERECT_LEFT;
 | |
| 		d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
 | |
| 		*size = d;
 | |
| 	}
 | |
| 
 | |
| 	virtual void DrawWidget(const Rect &r, int widget) const
 | |
| 	{
 | |
| 		if (widget != WID_JS_PANEL) return;
 | |
| 
 | |
| 		uint y = r.top + WD_FRAMERECT_TOP;
 | |
| 		if (this->vscroll->GetPosition() == 0) {
 | |
| 			DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CREATE_SPLITTED_WAYPOINT : STR_JOIN_STATION_CREATE_SPLITTED_STATION);
 | |
| 			y += this->resize.step_height;
 | |
| 		}
 | |
| 
 | |
| 		for (uint i = max<uint>(1, this->vscroll->GetPosition()); i <= _stations_nearby_list.Length(); ++i, y += this->resize.step_height) {
 | |
| 			/* Don't draw anything if it extends past the end of the window. */
 | |
| 			if (i - this->vscroll->GetPosition() >= this->vscroll->GetCapacity()) break;
 | |
| 
 | |
| 			const T *st = T::Get(_stations_nearby_list[i - 1]);
 | |
| 			SetDParam(0, st->index);
 | |
| 			SetDParam(1, st->facilities);
 | |
| 			DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_STATION_LIST_WAYPOINT : STR_STATION_LIST_STATION);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnClick(Point pt, int widget, int click_count)
 | |
| 	{
 | |
| 		if (widget != WID_JS_PANEL) return;
 | |
| 
 | |
| 		uint st_index = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_JS_PANEL, WD_FRAMERECT_TOP);
 | |
| 		bool distant_join = (st_index > 0);
 | |
| 		if (distant_join) st_index--;
 | |
| 
 | |
| 		if (distant_join && st_index >= _stations_nearby_list.Length()) return;
 | |
| 
 | |
| 		/* Insert station to be joined into stored command */
 | |
| 		SB(this->select_station_cmd.p2, 16, 16,
 | |
| 		   (distant_join ? _stations_nearby_list[st_index] : NEW_STATION));
 | |
| 
 | |
| 		/* Execute stored Command */
 | |
| 		DoCommandP(&this->select_station_cmd);
 | |
| 
 | |
| 		/* Close Window; this might cause double frees! */
 | |
| 		DeleteWindowById(WC_SELECT_STATION, 0);
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnTick()
 | |
| 	{
 | |
| 		if (_thd.dirty & 2) {
 | |
| 			_thd.dirty &= ~2;
 | |
| 			this->SetDirty();
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	virtual void OnResize()
 | |
| 	{
 | |
| 		this->vscroll->SetCapacityFromWidget(this, WID_JS_PANEL, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM);
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Some data on this window has become invalid.
 | |
| 	 * @param data Information about the changed data.
 | |
| 	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
 | |
| 	 */
 | |
| 	virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
 | |
| 	{
 | |
| 		if (!gui_scope) return;
 | |
| 		FindStationsNearby<T>(this->area, true);
 | |
| 		this->vscroll->SetCount(_stations_nearby_list.Length() + 1);
 | |
| 		this->SetDirty();
 | |
| 	}
 | |
| };
 | |
| 
 | |
| static WindowDesc _select_station_desc(
 | |
| 	WDP_AUTO, "build_station_join", 200, 180,
 | |
| 	WC_SELECT_STATION, WC_NONE,
 | |
| 	WDF_CONSTRUCTION,
 | |
| 	_nested_select_station_widgets, lengthof(_nested_select_station_widgets)
 | |
| );
 | |
| 
 | |
| 
 | |
| /**
 | |
|  * Check whether we need to show the station selection window.
 | |
|  * @param cmd Command to build the station.
 | |
|  * @param ta Tile area of the to-be-built station
 | |
|  * @tparam T the type of station
 | |
|  * @return whether we need to show the station selection window.
 | |
|  */
 | |
| template <class T>
 | |
| static bool StationJoinerNeeded(const CommandContainer &cmd, TileArea ta)
 | |
| {
 | |
| 	/* Only show selection if distant join is enabled in the settings */
 | |
| 	if (!_settings_game.station.distant_join_stations) return false;
 | |
| 
 | |
| 	/* If a window is already opened and we didn't ctrl-click,
 | |
| 	 * return true (i.e. just flash the old window) */
 | |
| 	Window *selection_window = FindWindowById(WC_SELECT_STATION, 0);
 | |
| 	if (selection_window != NULL) {
 | |
| 		/* Abort current distant-join and start new one */
 | |
| 		delete selection_window;
 | |
| 		UpdateTileSelection();
 | |
| 	}
 | |
| 
 | |
| 	/* only show the popup, if we press ctrl */
 | |
| 	if (!_ctrl_pressed) return false;
 | |
| 
 | |
| 	/* Now check if we could build there */
 | |
| 	if (DoCommand(&cmd, CommandFlagsToDCFlags(GetCommandFlags(cmd.cmd))).Failed()) return false;
 | |
| 
 | |
| 	/* Test for adjacent station or station below selection.
 | |
| 	 * If adjacent-stations is disabled and we are building next to a station, do not show the selection window.
 | |
| 	 * but join the other station immediately. */
 | |
| 	const T *st = FindStationsNearby<T>(ta, false);
 | |
| 	return st == NULL && (_settings_game.station.adjacent_stations || _stations_nearby_list.Length() == 0);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Show the station selection window when needed. If not, build the station.
 | |
|  * @param cmd Command to build the station.
 | |
|  * @param ta Area to build the station in
 | |
|  * @tparam the class to find stations for
 | |
|  */
 | |
| template <class T>
 | |
| void ShowSelectBaseStationIfNeeded(const CommandContainer &cmd, TileArea ta)
 | |
| {
 | |
| 	if (StationJoinerNeeded<T>(cmd, ta)) {
 | |
| 		if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
 | |
| 		new SelectStationWindow<T>(&_select_station_desc, cmd, ta);
 | |
| 	} else {
 | |
| 		DoCommandP(&cmd);
 | |
| 	}
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Show the station selection window when needed. If not, build the station.
 | |
|  * @param cmd Command to build the station.
 | |
|  * @param ta Area to build the station in
 | |
|  */
 | |
| void ShowSelectStationIfNeeded(const CommandContainer &cmd, TileArea ta)
 | |
| {
 | |
| 	ShowSelectBaseStationIfNeeded<Station>(cmd, ta);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Show the waypoint selection window when needed. If not, build the waypoint.
 | |
|  * @param cmd Command to build the waypoint.
 | |
|  * @param ta Area to build the waypoint in
 | |
|  */
 | |
| void ShowSelectWaypointIfNeeded(const CommandContainer &cmd, TileArea ta)
 | |
| {
 | |
| 	ShowSelectBaseStationIfNeeded<Waypoint>(cmd, ta);
 | |
| }
 | 
