+
−/* $Id$ */
+
−
+
−/*
+
− * This file is part of OpenTTD.
+
− * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+
− * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
− * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+
− */
+
−
+
−/** @file depot_gui.cpp The GUI for depots. */
+
−
+
−#include "stdafx.h"
+
−#include "train.h"
+
−#include "roadveh.h"
+
−#include "ship.h"
+
−#include "aircraft.h"
+
−#include "gui.h"
+
−#include "textbuf_gui.h"
+
−#include "viewport_func.h"
+
−#include "command_func.h"
+
−#include "depot_base.h"
+
−#include "spritecache.h"
+
−#include "strings_func.h"
+
−#include "vehicle_func.h"
+
−#include "company_func.h"
+
−#include "tilehighlight_func.h"
+
−#include "window_gui.h"
+
−#include "vehiclelist.h"
+
−#include "order_backup.h"
+
−#include "zoom_func.h"
+
−
+
−#include "widgets/depot_widget.h"
+
−
+
−#include "table/strings.h"
+
−
+
−/*
+
− * Since all depot window sizes aren't the same, we need to modify sizes a little.
+
− * It's done with the following arrays of widget indexes. Each of them tells if a widget side should be moved and in what direction.
+
− * How long they should be moved and for what window types are controlled in ShowDepotWindow()
+
− */
+
−
+
−/** Nested widget definition for train depots. */
+
−static const NWidgetPart _nested_train_depot_widgets[] = {
+
−	NWidget(NWID_HORIZONTAL),
+
−		NWidget(WWT_CLOSEBOX, COLOUR_GREY),
+
−		NWidget(WWT_CAPTION, COLOUR_GREY, WID_D_CAPTION), SetDataTip(STR_DEPOT_CAPTION, STR_NULL),
+
−		NWidget(WWT_SHADEBOX, COLOUR_GREY),
+
−		NWidget(WWT_STICKYBOX, COLOUR_GREY),
+
−	EndContainer(),
+
−	NWidget(NWID_HORIZONTAL),
+
−		NWidget(NWID_VERTICAL),
+
−			NWidget(WWT_MATRIX, COLOUR_GREY, WID_D_MATRIX), SetDataTip(0x0, STR_NULL), SetResize(1, 1), SetScrollbar(WID_D_V_SCROLL),
+
−			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_D_SHOW_H_SCROLL),
+
−				NWidget(NWID_HSCROLLBAR, COLOUR_GREY, WID_D_H_SCROLL),
+
−			EndContainer(),
+
−		EndContainer(),
+
−		NWidget(NWID_VERTICAL),
+
−			NWidget(WWT_IMGBTN, COLOUR_GREY, WID_D_SELL), SetDataTip(0x0, STR_NULL), SetResize(0, 1), SetFill(0, 1),
+
−			NWidget(NWID_SELECTION, INVALID_COLOUR, WID_D_SHOW_SELL_CHAIN),
+
−				NWidget(WWT_IMGBTN, COLOUR_GREY, WID_D_SELL_CHAIN), SetDataTip(SPR_SELL_CHAIN_TRAIN, STR_DEPOT_DRAG_WHOLE_TRAIN_TO_SELL_TOOLTIP), SetResize(0, 1), SetFill(0, 1),
+
−			EndContainer(),
+
−			NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_D_SELL_ALL), SetDataTip(0x0, STR_NULL),
+
−			NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_D_AUTOREPLACE), SetDataTip(0x0, STR_NULL),
+
−		EndContainer(),
+
−		NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_D_V_SCROLL),
+
−	EndContainer(),
+
−	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
+
−		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_D_BUILD), SetDataTip(0x0, STR_NULL), SetFill(1, 1), SetResize(1, 0),
+
−		NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_D_CLONE), SetDataTip(0x0, STR_NULL), SetFill(1, 1), SetResize(1, 0),
+
−		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_D_LOCATION), SetDataTip(STR_BUTTON_LOCATION, STR_NULL), SetFill(1, 1), SetResize(1, 0),
+
−		NWidget(NWID_SELECTION, INVALID_COLOUR, WID_D_SHOW_RENAME), // rename button
+
−			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_D_RENAME), SetDataTip(STR_BUTTON_RENAME, STR_DEPOT_RENAME_TOOLTIP), SetFill(1, 1), SetResize(1, 0),
+
−		EndContainer(),
+
−		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_D_VEHICLE_LIST), SetDataTip(0x0, STR_NULL), SetFill(0, 1),
+
−		NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_D_STOP_ALL), SetDataTip(SPR_FLAG_VEH_STOPPED, STR_NULL), SetFill(0, 1),
+
−		NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_D_START_ALL), SetDataTip(SPR_FLAG_VEH_RUNNING, STR_NULL), SetFill(0, 1),
+
−		NWidget(WWT_RESIZEBOX, COLOUR_GREY),
+
−	EndContainer(),
+
−};
+
−
+
−static const WindowDesc _train_depot_desc(
+
−	WDP_AUTO, 362, 123,
+
−	WC_VEHICLE_DEPOT, WC_NONE,
+
−	0,
+
−	_nested_train_depot_widgets, lengthof(_nested_train_depot_widgets)
+
−);
+
−
+
−static const WindowDesc _road_depot_desc(
+
−	WDP_AUTO, 316, 97,
+
−	WC_VEHICLE_DEPOT, WC_NONE,
+
−	0,
+
−	_nested_train_depot_widgets, lengthof(_nested_train_depot_widgets)
+
−);
+
−
+
−static const WindowDesc _ship_depot_desc(
+
−	WDP_AUTO, 306, 99,
+
−	WC_VEHICLE_DEPOT, WC_NONE,
+
−	0,
+
−	_nested_train_depot_widgets, lengthof(_nested_train_depot_widgets)
+
−);
+
−
+
−static const WindowDesc _aircraft_depot_desc(
+
−	WDP_AUTO, 332, 99,
+
−	WC_VEHICLE_DEPOT, WC_NONE,
+
−	0,
+
−	_nested_train_depot_widgets, lengthof(_nested_train_depot_widgets)
+
−);
+
−
+
−extern void DepotSortList(VehicleList *list);
+
−
+
−/**
+
− * This is the Callback method after the cloning attempt of a vehicle
+
− * @param result the result of the cloning command
+
− * @param tile unused
+
− * @param p1 unused
+
− * @param p2 unused
+
− */
+
−void CcCloneVehicle(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
+
−{
+
−	if (result.Failed()) return;
+
−
+
−	const Vehicle *v = Vehicle::Get(_new_vehicle_id);
+
−
+
−	ShowVehicleViewWindow(v);
+
−}
+
−
+
−static void TrainDepotMoveVehicle(const Vehicle *wagon, VehicleID sel, const Vehicle *head)
+
−{
+
−	const Vehicle *v = Vehicle::Get(sel);
+
−
+
−	if (v == wagon) return;
+
−
+
−	if (wagon == NULL) {
+
−		if (head != NULL) wagon = head->Last();
+
−	} else {
+
−		wagon = wagon->Previous();
+
−		if (wagon == NULL) return;
+
−	}
+
−
+
−	if (wagon == v) return;
+
−
+
−	DoCommandP(v->tile, v->index | (_ctrl_pressed ? 1 : 0) << 20, wagon == NULL ? INVALID_VEHICLE : wagon->index, CMD_MOVE_RAIL_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_MOVE_VEHICLE));
+
−}
+
−
+
−static VehicleCellSize _base_block_sizes_depot[VEH_COMPANY_END];    ///< Cell size for vehicle images in the depot view.
+
−static VehicleCellSize _base_block_sizes_purchase[VEH_COMPANY_END]; ///< Cell size for vehicle images in the purchase list.
+
−
+
−/**
+
− * Get the GUI cell size for a vehicle image.
+
− * @param type Vehicle type to get the size for.
+
− * @param image_type Image type to get size for.
+
− * @pre image_type == EIT_IN_DEPOT || image_type == EIT_PURCHASE
+
− * @return Cell dimensions for the vehicle and image type.
+
− */
+
−VehicleCellSize GetVehicleImageCellSize(VehicleType type, EngineImageType image_type)
+
−{
+
−	switch (image_type) {
+
−		case EIT_IN_DEPOT: return _base_block_sizes_depot[type];
+
−		case EIT_PURCHASE: return _base_block_sizes_purchase[type];
+
−		default: NOT_REACHED();
+
−	}
+
−}
+
−
+
−static void InitBlocksizeForVehicles(VehicleType type, EngineImageType image_type)
+
−{
+
−	int max_extend_left  = 0;
+
−	int max_extend_right = 0;
+
−	uint max_height = 0;
+
−
+
−	const Engine *e;
+
−	FOR_ALL_ENGINES_OF_TYPE(e, type) {
+
−		if (!e->IsEnabled()) continue;
+
−
+
−		EngineID eid = e->index;
+
−		uint x, y;
+
−		int x_offs, y_offs;
+
−
+
−		switch (type) {
+
−			default: NOT_REACHED();
+
−			case VEH_TRAIN:    GetTrainSpriteSize(   eid, x, y, x_offs, y_offs, image_type); break;
+
−			case VEH_ROAD:     GetRoadVehSpriteSize( eid, x, y, x_offs, y_offs, image_type); break;
+
−			case VEH_SHIP:     GetShipSpriteSize(    eid, x, y, x_offs, y_offs, image_type); break;
+
−			case VEH_AIRCRAFT: GetAircraftSpriteSize(eid, x, y, x_offs, y_offs, image_type); break;
+
−		}
+
−		if (y > max_height) max_height = y;
+
−		if (-x_offs > max_extend_left) max_extend_left = -x_offs;
+
−		if ((int)x + x_offs > max_extend_right) max_extend_right = x + x_offs;
+
−	}
+
−
+
−	switch (image_type) {
+
−		case EIT_IN_DEPOT:
+
−			_base_block_sizes_depot[type].height       = max(GetVehicleHeight(type), max_height);
+
−			_base_block_sizes_depot[type].extend_left  = Clamp(max_extend_left, 16, 98);
+
−			_base_block_sizes_depot[type].extend_right = Clamp(max_extend_right, 16, 98);
+
−			break;
+
−		case EIT_PURCHASE:
+
−			_base_block_sizes_purchase[type].height       = max(GetVehicleHeight(type), max_height);
+
−			_base_block_sizes_purchase[type].extend_left  = Clamp(max_extend_left, 16, 98);
+
−			_base_block_sizes_purchase[type].extend_right = Clamp(max_extend_right, 16, 98);
+
−			break;
+
−
+
−		default: NOT_REACHED();
+
−	}
+
−}
+
−
+
−/**
+
− * Set the size of the blocks in the window so we can be sure that they are big enough for the vehicle sprites in the current game.
+
− * @note Calling this function once for each game is enough.
+
− */
+
−void InitDepotWindowBlockSizes()
+
−{
+
−	for (VehicleType vt = VEH_BEGIN; vt < VEH_COMPANY_END; vt++) {
+
−		InitBlocksizeForVehicles(vt, EIT_IN_DEPOT);
+
−		InitBlocksizeForVehicles(vt, EIT_PURCHASE);
+
−	}
+
−}
+
−
+
−static void DepotSellAllConfirmationCallback(Window *w, bool confirmed);
+
−const Sprite *GetAircraftSprite(EngineID engine);
+
−
+
−struct DepotWindow : Window {
+
−	VehicleID sel;
+
−	VehicleID vehicle_over; ///< Rail vehicle over which another one is dragged, \c INVALID_VEHICLE if none.
+
−	VehicleType type;
+
−	bool generate_list;
+
−	VehicleList vehicle_list;
+
−	VehicleList wagon_list;
+
−	uint num_columns;       ///< Number of columns.
+
−	Scrollbar *hscroll;     ///< Only for trains.
+
−	Scrollbar *vscroll;
+
−
+
−	DepotWindow(const WindowDesc *desc, TileIndex tile, VehicleType type) : Window()
+
−	{
+
−		assert(IsCompanyBuildableVehicleType(type)); // ensure that we make the call with a valid type
+
−
+
−		this->sel = INVALID_VEHICLE;
+
−		this->vehicle_over = INVALID_VEHICLE;
+
−		this->generate_list = true;
+
−		this->type = type;
+
−		this->num_columns = 1; // for non-trains this gets set in FinishInitNested()
+
−
+
−		this->CreateNestedTree(desc);
+
−		this->hscroll = (this->type == VEH_TRAIN ? this->GetScrollbar(WID_D_H_SCROLL) : NULL);
+
−		this->vscroll = this->GetScrollbar(WID_D_V_SCROLL);
+
−		/* Don't show 'rename button' of aircraft hangar */
+
−		this->GetWidget<NWidgetStacked>(WID_D_SHOW_RENAME)->SetDisplayedPlane(type == VEH_AIRCRAFT ? SZSP_NONE : 0);
+
−		/* Only train depots have a horizontal scrollbar and a 'sell chain' button */
+
−		this->GetWidget<NWidgetStacked>(WID_D_SHOW_H_SCROLL)->SetDisplayedPlane(type == VEH_TRAIN ? 0 : SZSP_HORIZONTAL);
+
−		this->GetWidget<NWidgetStacked>(WID_D_SHOW_SELL_CHAIN)->SetDisplayedPlane(type == VEH_TRAIN ? 0 : SZSP_NONE);
+
−		this->SetupWidgetData(type);
+
−		this->FinishInitNested(desc, tile);
+
−
+
−		this->owner = GetTileOwner(tile);
+
−		OrderBackup::Reset();
+
−	}
+
−
+
−	~DepotWindow()
+
−	{
+
−		DeleteWindowById(WC_BUILD_VEHICLE, this->window_number);
+
−		OrderBackup::Reset(this->window_number);
+
−	}
+
−
+
−	/**
+
−	 * Draw a vehicle in the depot window in the box with the top left corner at x,y.
+
−	 * @param v     Vehicle to draw.
+
−	 * @param left  Left side of the box to draw in.
+
−	 * @param right Right side of the box to draw in.
+
−	 * @param y     Top of the box to draw in.
+
−	 */
+
−	void DrawVehicleInDepot(const Vehicle *v, int left, int right, int y) const
+
−	{
+
−		bool free_wagon = false;
+
−		int sprite_y = y + (this->resize.step_height - GetVehicleHeight(v->type)) / 2;
+
−
+
−		bool rtl = _current_text_dir == TD_RTL;
+
−		int image_left  = rtl ? left  + this->count_width  : left  + this->header_width;
+
−		int image_right = rtl ? right - this->header_width : right - this->count_width;
+
−
+
−		switch (v->type) {
+
−			case VEH_TRAIN: {
+
−				const Train *u = Train::From(v);
+
−				free_wagon = u->IsFreeWagon();
+
−
+
−				uint x_space = free_wagon ? TRAININFO_DEFAULT_VEHICLE_WIDTH : 0;
+
−				DrawTrainImage(u, image_left + (rtl ? 0 : x_space), image_right - (rtl ? x_space : 0), sprite_y - 1,
+
−						this->sel, EIT_IN_DEPOT, free_wagon ? 0 : this->hscroll->GetPosition(), this->vehicle_over);
+
−
+
−				/* Length of consist in tiles with 1 fractional digit (rounded up) */
+
−				SetDParam(0, CeilDiv(u->gcache.cached_total_length * 10, TILE_SIZE));
+
−				SetDParam(1, 1);
+
−				DrawString(rtl ? left + WD_FRAMERECT_LEFT : right - this->count_width, rtl ? left + this->count_width : right - WD_FRAMERECT_RIGHT, y + (this->resize.step_height - FONT_HEIGHT_SMALL) / 2, STR_TINY_BLACK_DECIMAL, TC_FROMSTRING, SA_RIGHT); // Draw the counter
+
−				break;
+
−			}
+
−
+
−			case VEH_ROAD:     DrawRoadVehImage( v, image_left, image_right, sprite_y, this->sel, EIT_IN_DEPOT); break;
+
−			case VEH_SHIP:     DrawShipImage(    v, image_left, image_right, sprite_y, this->sel, EIT_IN_DEPOT); break;
+
−			case VEH_AIRCRAFT: {
+
−				const Sprite *spr = GetSprite(v->GetImage(DIR_W, EIT_IN_DEPOT), ST_NORMAL);
+
−				DrawAircraftImage(v, image_left, image_right,
+
−									y + max(UnScaleByZoom(spr->height, ZOOM_LVL_GUI) + UnScaleByZoom(spr->y_offs, ZOOM_LVL_GUI) - 14, 0), // tall sprites needs an y offset
+
−									this->sel, EIT_IN_DEPOT);
+
−				break;
+
−			}
+
−			default: NOT_REACHED();
+
−		}
+
−
+
−		uint diff_x, diff_y;
+
−		if (v->IsGroundVehicle()) {
+
−			/* Arrange unitnumber and flag horizontally */
+
−			diff_x = this->flag_width + WD_FRAMERECT_LEFT;
+
−			diff_y = (this->resize.step_height - this->flag_height) / 2 - 2;
+
−		} else {
+
−			/* Arrange unitnumber and flag vertically */
+
−			diff_x = WD_FRAMERECT_LEFT;
+
−			diff_y = FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
+
−		}
+
−		int text_left  = rtl ? right - this->header_width - 1 : left + diff_x;
+
−		int text_right = rtl ? right - diff_x : left + this->header_width - 1;
+
−
+
−		if (free_wagon) {
+
−			DrawString(text_left, text_right, y + 2, STR_DEPOT_NO_ENGINE);
+
−		} else {
+
−			DrawSprite((v->vehstatus & VS_STOPPED) ? SPR_FLAG_VEH_STOPPED : SPR_FLAG_VEH_RUNNING, PAL_NONE, rtl ? right - this->flag_width : left + WD_FRAMERECT_LEFT, y + diff_y);
+
−
+
−			SetDParam(0, v->unitnumber);
+
−			DrawString(text_left, text_right, y + 2, (uint16)(v->max_age - DAYS_IN_LEAP_YEAR) >= v->age ? STR_BLACK_COMMA : STR_RED_COMMA);
+
−		}
+
−	}
+
−
+
−	void DrawWidget(const Rect &r, int widget) const
+
−	{
+
−		if (widget != WID_D_MATRIX) return;
+
−
+
−		bool rtl = _current_text_dir == TD_RTL;
+
−
+
−		/* Set the row and number of boxes in each row based on the number of boxes drawn in the matrix */
+
−		uint16 mat_data = this->GetWidget<NWidgetCore>(WID_D_MATRIX)->widget_data;
+
−		uint16 rows_in_display   = GB(mat_data, MAT_ROW_START, MAT_ROW_BITS);
+
−		uint16 boxes_in_each_row = GB(mat_data, MAT_COL_START, MAT_COL_BITS);
+
−
+
−		uint16 num = this->vscroll->GetPosition() * boxes_in_each_row;
+
−		int maxval = min(this->vehicle_list.Length(), num + (rows_in_display * boxes_in_each_row));
+
−		int y;
+
−		for (y = r.top + 1; num < maxval; y += this->resize.step_height) { // Draw the rows
+
−			for (byte i = 0; i < boxes_in_each_row && num < maxval; i++, num++) {
+
−				/* Draw all vehicles in the current row */
+
−				const Vehicle *v = this->vehicle_list[num];
+
−				if (boxes_in_each_row == 1) {
+
−					this->DrawVehicleInDepot(v, r.left, r.right, y);
+
−				} else {
+
−					int x = r.left + (rtl ? (boxes_in_each_row - i - 1) : i) * this->resize.step_width;
+
−					this->DrawVehicleInDepot(v, x, x + this->resize.step_width - 1, y);
+
−				}
+
−			}
+
−		}
+
−
+
−		maxval = min(this->vehicle_list.Length() + this->wagon_list.Length(), (this->vscroll->GetPosition() * boxes_in_each_row) + (rows_in_display * boxes_in_each_row));
+
−
+
−		/* Draw the train wagons without an engine in front. */
+
−		for (; num < maxval; num++, y += this->resize.step_height) {
+
−			const Vehicle *v = this->wagon_list[num - this->vehicle_list.Length()];
+
−			this->DrawVehicleInDepot(v, r.left, r.right, y);
+
−		}
+
−	}
+
−
+
−	void SetStringParameters(int widget) const
+
−	{
+
−		if (widget != WID_D_CAPTION) return;
+
−
+
−		/* locate the depot struct */
+
−		TileIndex tile = this->window_number;
+
−		SetDParam(0, this->type);
+
−		SetDParam(1, (this->type == VEH_AIRCRAFT) ? GetStationIndex(tile) : GetDepotIndex(tile));
+
−	}
+
−
+
−	struct GetDepotVehiclePtData {
+
−		const Vehicle *head;
+
−		const Vehicle *wagon;
+
−	};
+
−
+
−	enum DepotGUIAction {
+
−		MODE_ERROR,
+
−		MODE_DRAG_VEHICLE,
+
−		MODE_SHOW_VEHICLE,
+
−		MODE_START_STOP,
+
−	};
+
−
+
−	DepotGUIAction GetVehicleFromDepotWndPt(int x, int y, const Vehicle **veh, GetDepotVehiclePtData *d) const
+
−	{
+
−		const NWidgetCore *matrix_widget = this->GetWidget<NWidgetCore>(WID_D_MATRIX);
+
−		/* In case of RTL the widgets are swapped as a whole */
+
−		if (_current_text_dir == TD_RTL) x = matrix_widget->current_x - x;
+
−
+
−		uint xt = 0, xm = 0, ym = 0;
+
−		if (this->type == VEH_TRAIN) {
+
−			xm = x;
+
−		} else {
+
−			xt = x / this->resize.step_width;
+
−			xm = x % this->resize.step_width;
+
−			if (xt >= this->num_columns) return MODE_ERROR;
+
−		}
+
−		ym = y % this->resize.step_height;
+
−
+
−		uint row = y / this->resize.step_height;
+
−		if (row >= this->vscroll->GetCapacity()) return MODE_ERROR;
+
−
+
−		uint boxes_in_each_row = GB(matrix_widget->widget_data, MAT_COL_START, MAT_COL_BITS);
+
−		uint pos = ((row + this->vscroll->GetPosition()) * boxes_in_each_row) + xt;
+
−
+
−		if (this->vehicle_list.Length() + this->wagon_list.Length() <= pos) {
+
−			/* Clicking on 'line' / 'block' without a vehicle */
+
−			if (this->type == VEH_TRAIN) {
+
−				/* End the dragging */
+
−				d->head  = NULL;
+
−				d->wagon = NULL;
+
−				return MODE_DRAG_VEHICLE;
+
−			} else {
+
−				return MODE_ERROR; // empty block, so no vehicle is selected
+
−			}
+
−		}
+
−
+
−		bool wagon = false;
+
−		if (this->vehicle_list.Length() > pos) {
+
−			*veh = this->vehicle_list[pos];
+
−			/* Skip vehicles that are scrolled off the list */
+
−			if (this->type == VEH_TRAIN) x += this->hscroll->GetPosition();
+
−		} else {
+
−			pos -= this->vehicle_list.Length();
+
−			*veh = this->wagon_list[pos];
+
−			/* free wagons don't have an initial loco. */
+
−			x -= VEHICLEINFO_FULL_VEHICLE_WIDTH;
+
−			wagon = true;
+
−		}
+
−
+
−		const Train *v = NULL;
+
−		if (this->type == VEH_TRAIN) {
+
−			v = Train::From(*veh);
+
−			d->head = d->wagon = v;
+
−		}
+
−
+
−		if (xm <= this->header_width) {
+
−			switch (this->type) {
+
−				case VEH_TRAIN:
+
−					if (wagon) return MODE_ERROR;
+
−				case VEH_ROAD:
+
−					if (xm <= this->flag_width) return MODE_START_STOP;
+
−					break;
+
−
+
−				case VEH_SHIP:
+
−				case VEH_AIRCRAFT:
+
−					if (xm <= this->flag_width && ym >= (uint)(FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL)) return MODE_START_STOP;
+
−					break;
+
−
+
−				default: NOT_REACHED();
+
−			}
+
−			return MODE_SHOW_VEHICLE;
+
−		}
+
−
+
−		if (this->type != VEH_TRAIN) return MODE_DRAG_VEHICLE;
+
−
+
−		/* Clicking on the counter */
+
−		if (xm >= matrix_widget->current_x - this->count_width) return wagon ? MODE_ERROR : MODE_SHOW_VEHICLE;
+
−
+
−		/* Account for the header */
+
−		x -= this->header_width;
+
−
+
−		/* find the vehicle in this row that was clicked */
+
−		for (; v != NULL; v = v->Next()) {
+
−			x -= v->GetDisplayImageWidth();
+
−			if (x < 0) break;
+
−		}
+
−
+
−		d->wagon = (v != NULL ? v->GetFirstEnginePart() : NULL);
+
−
+
−		return MODE_DRAG_VEHICLE;
+
−	}
+
−
+
−	/**
+
−	 * Handle click in the depot matrix.
+
−	 * @param x Horizontal position in the matrix widget in pixels.
+
−	 * @param y Vertical position in the matrix widget in pixels.
+
−	 */
+
−	void DepotClick(int x, int y)
+
−	{
+
−		GetDepotVehiclePtData gdvp = { NULL, NULL };
+
−		const Vehicle *v = NULL;
+
−		DepotGUIAction mode = this->GetVehicleFromDepotWndPt(x, y, &v, &gdvp);
+
−
+
−		if (this->type == VEH_TRAIN) v = gdvp.wagon;
+
−
+
−		switch (mode) {
+
−			case MODE_ERROR: // invalid
+
−				return;
+
−
+
−			case MODE_DRAG_VEHICLE: { // start dragging of vehicle
+
−				if (v != NULL && VehicleClicked(v)) return;
+
−
+
−				VehicleID sel = this->sel;
+
−
+
−				if (this->type == VEH_TRAIN && sel != INVALID_VEHICLE) {
+
−					this->sel = INVALID_VEHICLE;
+
−					TrainDepotMoveVehicle(v, sel, gdvp.head);
+
−				} else if (v != NULL) {
+
−					bool rtl = _current_text_dir == TD_RTL;
+
−					int image = v->GetImage(rtl ? DIR_E : DIR_W, EIT_IN_DEPOT);
+
−					SetObjectToPlaceWnd(image, GetVehiclePalette(v), HT_DRAG, this);
+
−
+
−					this->sel = v->index;
+
−					this->SetDirty();
+
−
+
−					_cursor.short_vehicle_offset = v->IsGroundVehicle() ? (16 - v->GetGroundVehicleCache()->cached_veh_length * 2) * (rtl ? -1 : 1) : 0;
+
−					_cursor.vehchain = _ctrl_pressed;
+
−				}
+
−				break;
+
−			}
+
−
+
−			case MODE_SHOW_VEHICLE: // show info window
+
−				ShowVehicleViewWindow(v);
+
−				break;
+
−
+
−			case MODE_START_STOP: // click start/stop flag
+
−				StartStopVehicle(v, false);
+
−				break;
+
−
+
−			default: NOT_REACHED();
+
−		}
+
−	}
+
−
+
−	/**
+
−	 * Function to set up vehicle specific widgets (mainly sprites and strings).
+
−	 * Only use this function to if the widget is used for several vehicle types and each has
+
−	 * different text/sprites. If the widget is only used for a single vehicle type, or the same
+
−	 * text/sprites are used every time, use the nested widget array to initialize the widget.
+
−	 */
+
−	void SetupWidgetData(VehicleType type)
+
−	{
+
−		this->GetWidget<NWidgetCore>(WID_D_STOP_ALL)->tool_tip     = STR_DEPOT_MASS_STOP_DEPOT_TRAIN_TOOLTIP + type;
+
−		this->GetWidget<NWidgetCore>(WID_D_START_ALL)->tool_tip    = STR_DEPOT_MASS_START_DEPOT_TRAIN_TOOLTIP + type;
+
−		this->GetWidget<NWidgetCore>(WID_D_SELL)->tool_tip         = STR_DEPOT_TRAIN_SELL_TOOLTIP + type;
+
−		this->GetWidget<NWidgetCore>(WID_D_SELL_ALL)->tool_tip     = STR_DEPOT_SELL_ALL_BUTTON_TRAIN_TOOLTIP + type;
+
−
+
−		this->GetWidget<NWidgetCore>(WID_D_BUILD)->SetDataTip(STR_DEPOT_TRAIN_NEW_VEHICLES_BUTTON + type, STR_DEPOT_TRAIN_NEW_VEHICLES_TOOLTIP + type);
+
−		this->GetWidget<NWidgetCore>(WID_D_CLONE)->SetDataTip(STR_DEPOT_CLONE_TRAIN + type, STR_DEPOT_CLONE_TRAIN_DEPOT_INFO + type);
+
−
+
−		this->GetWidget<NWidgetCore>(WID_D_LOCATION)->tool_tip     = STR_DEPOT_TRAIN_LOCATION_TOOLTIP + type;
+
−		this->GetWidget<NWidgetCore>(WID_D_VEHICLE_LIST)->tool_tip = STR_DEPOT_VEHICLE_ORDER_LIST_TRAIN_TOOLTIP + type;
+
−		this->GetWidget<NWidgetCore>(WID_D_AUTOREPLACE)->tool_tip  = STR_DEPOT_AUTOREPLACE_TRAIN_TOOLTIP + type;
+
−		this->GetWidget<NWidgetCore>(WID_D_MATRIX)->tool_tip       = STR_DEPOT_TRAIN_LIST_TOOLTIP + this->type;
+
−
+
−		switch (type) {
+
−			default: NOT_REACHED();
+
−
+
−			case VEH_TRAIN:
+
−				this->GetWidget<NWidgetCore>(WID_D_VEHICLE_LIST)->widget_data = STR_TRAIN;
+
−
+
−				/* Sprites */
+
−				this->GetWidget<NWidgetCore>(WID_D_SELL)->widget_data        = SPR_SELL_TRAIN;
+
−				this->GetWidget<NWidgetCore>(WID_D_SELL_ALL)->widget_data    = SPR_SELL_ALL_TRAIN;
+
−				this->GetWidget<NWidgetCore>(WID_D_AUTOREPLACE)->widget_data = SPR_REPLACE_TRAIN;
+
−				break;
+
−
+
−			case VEH_ROAD:
+
−				this->GetWidget<NWidgetCore>(WID_D_VEHICLE_LIST)->widget_data = STR_LORRY;
+
−
+
−				/* Sprites */
+
−				this->GetWidget<NWidgetCore>(WID_D_SELL)->widget_data        = SPR_SELL_ROADVEH;
+
−				this->GetWidget<NWidgetCore>(WID_D_SELL_ALL)->widget_data    = SPR_SELL_ALL_ROADVEH;
+
−				this->GetWidget<NWidgetCore>(WID_D_AUTOREPLACE)->widget_data = SPR_REPLACE_ROADVEH;
+
−				break;
+
−
+
−			case VEH_SHIP:
+
−				this->GetWidget<NWidgetCore>(WID_D_VEHICLE_LIST)->widget_data = STR_SHIP;
+
−
+
−				/* Sprites */
+
−				this->GetWidget<NWidgetCore>(WID_D_SELL)->widget_data        = SPR_SELL_SHIP;
+
−				this->GetWidget<NWidgetCore>(WID_D_SELL_ALL)->widget_data    = SPR_SELL_ALL_SHIP;
+
−				this->GetWidget<NWidgetCore>(WID_D_AUTOREPLACE)->widget_data = SPR_REPLACE_SHIP;
+
−				break;
+
−
+
−			case VEH_AIRCRAFT:
+
−				this->GetWidget<NWidgetCore>(WID_D_VEHICLE_LIST)->widget_data = STR_PLANE;
+
−
+
−				/* Sprites */
+
−				this->GetWidget<NWidgetCore>(WID_D_SELL)->widget_data        = SPR_SELL_AIRCRAFT;
+
−				this->GetWidget<NWidgetCore>(WID_D_SELL_ALL)->widget_data    = SPR_SELL_ALL_AIRCRAFT;
+
−				this->GetWidget<NWidgetCore>(WID_D_AUTOREPLACE)->widget_data = SPR_REPLACE_AIRCRAFT;
+
−				break;
+
−		}
+
−	}
+
−
+
−	uint count_width;
+
−	uint header_width;
+
−	uint flag_width;
+
−	uint flag_height;
+
−
+
−	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
+
−	{
+
−		switch (widget) {
+
−			case WID_D_MATRIX: {
+
−				uint min_height = 0;
+
−
+
−				if (this->type == VEH_TRAIN) {
+
−					SetDParamMaxValue(0, 1000);
+
−					SetDParam(1, 1);
+
−					this->count_width = GetStringBoundingBox(STR_TINY_BLACK_DECIMAL).width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
+
−				} else {
+
−					this->count_width = 0;
+
−				}
+
−
+
−				Dimension unumber = { GetDigitWidth() * 4, FONT_HEIGHT_NORMAL };
+
−				const Sprite *spr = GetSprite(SPR_FLAG_VEH_STOPPED, ST_NORMAL);
+
−				this->flag_width  = UnScaleByZoom(spr->width, ZOOM_LVL_GUI) + WD_FRAMERECT_RIGHT;
+
−				this->flag_height = UnScaleByZoom(spr->height, ZOOM_LVL_GUI);
+
−
+
−				if (this->type == VEH_TRAIN || this->type == VEH_ROAD) {
+
−					min_height = max<uint>(unumber.height + WD_MATRIX_TOP, UnScaleByZoom(spr->height, ZOOM_LVL_GUI));
+
−					this->header_width = unumber.width + this->flag_width + WD_FRAMERECT_LEFT;
+
−				} else {
+
−					min_height = unumber.height + UnScaleByZoom(spr->height, ZOOM_LVL_GUI) + WD_MATRIX_TOP + WD_PAR_VSEP_NORMAL + WD_MATRIX_BOTTOM;
+
−					this->header_width = max<uint>(unumber.width, this->flag_width) + WD_FRAMERECT_RIGHT;
+
−				}
+
−				int base_width = this->count_width + this->header_width;
+
−
+
−				resize->height = max<uint>(GetVehicleImageCellSize(this->type, EIT_IN_DEPOT).height, min_height);
+
−				if (this->type == VEH_TRAIN) {
+
−					resize->width = 1;
+
−					size->width = base_width + 2 * 29; // about 2 parts
+
−					size->height = resize->height * 6;
+
−				} else {
+
−					resize->width = base_width + GetVehicleImageCellSize(this->type, EIT_IN_DEPOT).extend_left + GetVehicleImageCellSize(this->type, EIT_IN_DEPOT).extend_right;
+
−					size->width = resize->width * (this->type == VEH_ROAD ? 5 : 3);
+
−					size->height = resize->height * (this->type == VEH_ROAD ? 5 : 3);
+
−				}
+
−				fill->width = resize->width;
+
−				fill->height = resize->height;
+
−				break;
+
−			}
+
−		}
+
−	}
+
−
+
−	/**
+
−	 * 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)
+
−	{
+
−		this->generate_list = true;
+
−	}
+
−
+
−	virtual void OnPaint()
+
−	{
+
−		if (this->generate_list) {
+
−			/* Generate the vehicle list
+
−			 * It's ok to use the wagon pointers for non-trains as they will be ignored */
+
−			BuildDepotVehicleList(this->type, this->window_number, &this->vehicle_list, &this->wagon_list);
+
−			this->generate_list = false;
+
−			DepotSortList(&this->vehicle_list);
+
−		}
+
−
+
−		/* determine amount of items for scroller */
+
−		if (this->type == VEH_TRAIN) {
+
−			uint max_width = VEHICLEINFO_FULL_VEHICLE_WIDTH;
+
−			for (uint num = 0; num < this->vehicle_list.Length(); num++) {
+
−				uint width = 0;
+
−				for (const Train *v = Train::From(this->vehicle_list[num]); v != NULL; v = v->Next()) {
+
−					width += v->GetDisplayImageWidth();
+
−				}
+
−				max_width = max(max_width, width);
+
−			}
+
−			/* Always have 1 empty row, so people can change the setting of the train */
+
−			this->vscroll->SetCount(this->vehicle_list.Length() + this->wagon_list.Length() + 1);
+
−			this->hscroll->SetCount(max_width);
+
−		} else {
+
−			this->vscroll->SetCount(CeilDiv(this->vehicle_list.Length(), this->num_columns));
+
−		}
+
−
+
−		/* Setup disabled buttons. */
+
−		TileIndex tile = this->window_number;
+
−		this->SetWidgetsDisabledState(!IsTileOwner(tile, _local_company),
+
−			WID_D_STOP_ALL,
+
−			WID_D_START_ALL,
+
−			WID_D_SELL,
+
−			WID_D_SELL_CHAIN,
+
−			WID_D_SELL_ALL,
+
−			WID_D_BUILD,
+
−			WID_D_CLONE,
+
−			WID_D_RENAME,
+
−			WID_D_AUTOREPLACE,
+
−			WIDGET_LIST_END);
+
−
+
−		this->DrawWidgets();
+
−	}
+
−
+
−	virtual void OnClick(Point pt, int widget, int click_count)
+
−	{
+
−		switch (widget) {
+
−			case WID_D_MATRIX: { // List
+
−				NWidgetBase *nwi = this->GetWidget<NWidgetBase>(WID_D_MATRIX);
+
−				this->DepotClick(pt.x - nwi->pos_x, pt.y - nwi->pos_y);
+
−				break;
+
−			}
+
−
+
−			case WID_D_BUILD: // Build vehicle
+
−				ResetObjectToPlace();
+
−				ShowBuildVehicleWindow(this->window_number, this->type);
+
−				break;
+
−
+
−			case WID_D_CLONE: // Clone button
+
−				this->SetWidgetDirty(WID_D_CLONE);
+
−				this->ToggleWidgetLoweredState(WID_D_CLONE);
+
−
+
−				if (this->IsWidgetLowered(WID_D_CLONE)) {
+
−					static const CursorID clone_icons[] = {
+
−						SPR_CURSOR_CLONE_TRAIN, SPR_CURSOR_CLONE_ROADVEH,
+
−						SPR_CURSOR_CLONE_SHIP, SPR_CURSOR_CLONE_AIRPLANE
+
−					};
+
−
+
−					SetObjectToPlaceWnd(clone_icons[this->type], PAL_NONE, HT_VEHICLE, this);
+
−				} else {
+
−					ResetObjectToPlace();
+
−				}
+
−				break;
+
−
+
−			case WID_D_LOCATION:
+
−				if (_ctrl_pressed) {
+
−					ShowExtraViewPortWindow(this->window_number);
+
−				} else {
+
−					ScrollMainWindowToTile(this->window_number);
+
−				}
+
−				break;
+
−
+
−			case WID_D_RENAME: // Rename button
+
−				SetDParam(0, this->type);
+
−				SetDParam(1, Depot::GetByTile((TileIndex)this->window_number)->index);
+
−				ShowQueryString(STR_DEPOT_NAME, STR_DEPOT_RENAME_DEPOT_CAPTION, MAX_LENGTH_DEPOT_NAME_CHARS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT | QSF_LEN_IN_CHARS);
+
−				break;
+
−
+
−			case WID_D_STOP_ALL:
+
−			case WID_D_START_ALL: {
+
−				VehicleListIdentifier vli(VL_DEPOT_LIST, this->type, this->owner);
+
−				DoCommandP(this->window_number, (widget == WID_D_START_ALL ? (1 << 0) : 0), vli.Pack(), CMD_MASS_START_STOP);
+
−				break;
+
−			}
+
−
+
−			case WID_D_SELL_ALL:
+
−				/* Only open the confirmation window if there are anything to sell */
+
−				if (this->vehicle_list.Length() != 0 || this->wagon_list.Length() != 0) {
+
−					TileIndex tile = this->window_number;
+
−					byte vehtype = this->type;
+
−
+
−					SetDParam(0, vehtype);
+
−					SetDParam(1, (vehtype == VEH_AIRCRAFT) ? GetStationIndex(tile) : GetDepotIndex(tile));
+
−					ShowQuery(
+
−						STR_DEPOT_CAPTION,
+
−						STR_DEPOT_SELL_CONFIRMATION_TEXT,
+
−						this,
+
−						DepotSellAllConfirmationCallback
+
−					);
+
−				}
+
−				break;
+
−
+
−			case WID_D_VEHICLE_LIST:
+
−				ShowVehicleListWindow(GetTileOwner(this->window_number), this->type, (TileIndex)this->window_number);
+
−				break;
+
−
+
−			case WID_D_AUTOREPLACE:
+
−				DoCommandP(this->window_number, this->type, 0, CMD_DEPOT_MASS_AUTOREPLACE);
+
−				break;
+
−
+
−		}
+
−	}
+
−
+
−	virtual void OnQueryTextFinished(char *str)
+
−	{
+
−		if (str == NULL) return;
+
−
+
−		/* Do depot renaming */
+
−		DoCommandP(0, GetDepotIndex(this->window_number), 0, CMD_RENAME_DEPOT | CMD_MSG(STR_ERROR_CAN_T_RENAME_DEPOT), NULL, str);
+
−	}
+
−
+
−	virtual bool OnRightClick(Point pt, int widget)
+
−	{
+
−		if (widget != WID_D_MATRIX) return false;
+
−
+
−		GetDepotVehiclePtData gdvp = { NULL, NULL };
+
−		const Vehicle *v = NULL;
+
−		NWidgetBase *nwi = this->GetWidget<NWidgetBase>(WID_D_MATRIX);
+
−		DepotGUIAction mode = this->GetVehicleFromDepotWndPt(pt.x - nwi->pos_x, pt.y - nwi->pos_y, &v, &gdvp);
+
−
+
−		if (this->type == VEH_TRAIN) v = gdvp.wagon;
+
−
+
−		if (v == NULL || mode != MODE_DRAG_VEHICLE) return false;
+
−
+
−		CargoArray capacity, loaded;
+
−
+
−		/* Display info for single (articulated) vehicle, or for whole chain starting with selected vehicle */
+
−		bool whole_chain = (this->type == VEH_TRAIN && _ctrl_pressed);
+
−
+
−		/* loop through vehicle chain and collect cargoes */
+
−		uint num = 0;
+
−		for (const Vehicle *w = v; w != NULL; w = w->Next()) {
+
−			if (w->cargo_cap > 0 && w->cargo_type < NUM_CARGO) {
+
−				capacity[w->cargo_type] += w->cargo_cap;
+
−				loaded  [w->cargo_type] += w->cargo.Count();
+
−			}
+
−
+
−			if (w->type == VEH_TRAIN && !w->HasArticulatedPart()) {
+
−				num++;
+
−				if (!whole_chain) break;
+
−			}
+
−		}
+
−
+
−		/* Build tooltipstring */
+
−		static char details[1024];
+
−		details[0] = '\0';
+
−		char *pos = details;
+
−
+
−		for (CargoID cargo_type = 0; cargo_type < NUM_CARGO; cargo_type++) {
+
−			if (capacity[cargo_type] == 0) continue;
+
−
+
−			SetDParam(0, cargo_type);           // {CARGO} #1
+
−			SetDParam(1, loaded[cargo_type]);   // {CARGO} #2
+
−			SetDParam(2, cargo_type);           // {SHORTCARGO} #1
+
−			SetDParam(3, capacity[cargo_type]); // {SHORTCARGO} #2
+
−			pos = GetString(pos, STR_DEPOT_VEHICLE_TOOLTIP_CARGO, lastof(details));
+
−		}
+
−
+
−		/* Show tooltip window */
+
−		uint64 args[2];
+
−		args[0] = (whole_chain ? num : v->engine_type);
+
−		args[1] = (uint64)(size_t)details;
+
−		GuiShowTooltips(this, whole_chain ? STR_DEPOT_VEHICLE_TOOLTIP_CHAIN : STR_DEPOT_VEHICLE_TOOLTIP, 2, args, TCC_RIGHT_CLICK);
+
−
+
−		return true;
+
−	}
+
−
+
−	/**
+
−	 * Clones a vehicle
+
−	 * @param v the original vehicle to clone
+
−	 * @return Always true.
+
−	 */
+
−	virtual bool OnVehicleSelect(const Vehicle *v)
+
−	{
+
−		if (DoCommandP(this->window_number, v->index, _ctrl_pressed ? 1 : 0, CMD_CLONE_VEHICLE | CMD_MSG(STR_ERROR_CAN_T_BUY_TRAIN + v->type), CcCloneVehicle)) {
+
−			ResetObjectToPlace();
+
−		}
+
−		return true;
+
−	}
+
−
+
−	virtual void OnPlaceObjectAbort()
+
−	{
+
−		/* abort clone */
+
−		this->RaiseWidget(WID_D_CLONE);
+
−		this->SetWidgetDirty(WID_D_CLONE);
+
−
+
−		/* abort drag & drop */
+
−		this->sel = INVALID_VEHICLE;
+
−		this->vehicle_over = INVALID_VEHICLE;
+
−		this->SetWidgetDirty(WID_D_MATRIX);
+
−	}
+
−
+
−	virtual void OnMouseDrag(Point pt, int widget)
+
−	{
+
−		if (this->type != VEH_TRAIN || this->sel == INVALID_VEHICLE) return;
+
−
+
−		/* A rail vehicle is dragged.. */
+
−		if (widget != WID_D_MATRIX) { // ..outside of the depot matrix.
+
−			if (this->vehicle_over != INVALID_VEHICLE) {
+
−				this->vehicle_over = INVALID_VEHICLE;
+
−				this->SetWidgetDirty(WID_D_MATRIX);
+
−			}
+
−			return;
+
−		}
+
−
+
−		NWidgetBase *matrix = this->GetWidget<NWidgetBase>(widget);
+
−		const Vehicle *v = NULL;
+
−		GetDepotVehiclePtData gdvp = {NULL, NULL};
+
−
+
−		if (this->GetVehicleFromDepotWndPt(pt.x - matrix->pos_x, pt.y - matrix->pos_y, &v, &gdvp) != MODE_DRAG_VEHICLE) return;
+
−
+
−		VehicleID new_vehicle_over = INVALID_VEHICLE;
+
−		if (gdvp.head != NULL) {
+
−			if (gdvp.wagon == NULL && gdvp.head->Last()->index != this->sel) { // ..at the end of the train.
+
−				/* NOTE: As a wagon can't be moved at the begin of a train, head index isn't used to mark a drag-and-drop
+
−				 * destination inside a train. This head index is then used to indicate that a wagon is inserted at
+
−				 * the end of the train.
+
−				 */
+
−				new_vehicle_over = gdvp.head->index;
+
−			} else if (gdvp.wagon != NULL && gdvp.head != gdvp.wagon &&
+
−					gdvp.wagon->index != this->sel &&
+
−					gdvp.wagon->Previous()->index != this->sel) { // ..over an existing wagon.
+
−				new_vehicle_over = gdvp.wagon->index;
+
−			}
+
−		}
+
−
+
−		if (this->vehicle_over == new_vehicle_over) return;
+
−
+
−		this->vehicle_over = new_vehicle_over;
+
−		this->SetWidgetDirty(widget);
+
−	}
+
−
+
−	virtual void OnDragDrop(Point pt, int widget)
+
−	{
+
−		switch (widget) {
+
−			case WID_D_MATRIX: {
+
−				const Vehicle *v = NULL;
+
−				VehicleID sel = this->sel;
+
−
+
−				this->sel = INVALID_VEHICLE;
+
−				this->SetDirty();
+
−
+
−				NWidgetBase *nwi = this->GetWidget<NWidgetBase>(WID_D_MATRIX);
+
−				if (this->type == VEH_TRAIN) {
+
−					GetDepotVehiclePtData gdvp = { NULL, NULL };
+
−
+
−					if (this->GetVehicleFromDepotWndPt(pt.x - nwi->pos_x, pt.y - nwi->pos_y, &v, &gdvp) == MODE_DRAG_VEHICLE && sel != INVALID_VEHICLE) {
+
−						if (gdvp.wagon != NULL && gdvp.wagon->index == sel && _ctrl_pressed) {
+
−							DoCommandP(Vehicle::Get(sel)->tile, Vehicle::Get(sel)->index, true,
+
−									CMD_REVERSE_TRAIN_DIRECTION | CMD_MSG(STR_ERROR_CAN_T_REVERSE_DIRECTION_RAIL_VEHICLE));
+
−						} else if (gdvp.wagon == NULL || gdvp.wagon->index != sel) {
+
−							this->vehicle_over = INVALID_VEHICLE;
+
−							TrainDepotMoveVehicle(gdvp.wagon, sel, gdvp.head);
+
−						} else if (gdvp.head != NULL && gdvp.head->IsFrontEngine()) {
+
−							ShowVehicleViewWindow(gdvp.head);
+
−						}
+
−					}
+
−				} else if (this->GetVehicleFromDepotWndPt(pt.x - nwi->pos_x, pt.y - nwi->pos_y, &v, NULL) == MODE_DRAG_VEHICLE && v != NULL && sel == v->index) {
+
−					ShowVehicleViewWindow(v);
+
−				}
+
−				break;
+
−			}
+
−
+
−			case WID_D_SELL: case WID_D_SELL_CHAIN: {
+
−				if (this->IsWidgetDisabled(widget)) return;
+
−				if (this->sel == INVALID_VEHICLE) return;
+
−
+
−				this->HandleButtonClick(widget);
+
−
+
−				const Vehicle *v = Vehicle::Get(this->sel);
+
−				this->sel = INVALID_VEHICLE;
+
−				this->SetDirty();
+
−
+
−				int sell_cmd = (v->type == VEH_TRAIN && (widget == WID_D_SELL_CHAIN || _ctrl_pressed)) ? 1 : 0;
+
−				DoCommandP(v->tile, v->index | sell_cmd << 20 | MAKE_ORDER_BACKUP_FLAG, 0, GetCmdSellVeh(v->type));
+
−				break;
+
−			}
+
−
+
−			default:
+
−				this->sel = INVALID_VEHICLE;
+
−				this->SetDirty();
+
−		}
+
−		_cursor.vehchain = false;
+
−	}
+
−
+
−	virtual void OnTimeout()
+
−	{
+
−		if (!this->IsWidgetDisabled(WID_D_SELL)) {
+
−			this->RaiseWidget(WID_D_SELL);
+
−			this->SetWidgetDirty(WID_D_SELL);
+
−		}
+
−		if (this->nested_array[WID_D_SELL] != NULL && !this->IsWidgetDisabled(WID_D_SELL_CHAIN)) {
+
−			this->RaiseWidget(WID_D_SELL_CHAIN);
+
−			this->SetWidgetDirty(WID_D_SELL_CHAIN);
+
−		}
+
−	}
+
−
+
−	virtual void OnResize()
+
−	{
+
−		NWidgetCore *nwi = this->GetWidget<NWidgetCore>(WID_D_MATRIX);
+
−		this->vscroll->SetCapacityFromWidget(this, WID_D_MATRIX);
+
−		if (this->type == VEH_TRAIN) {
+
−			this->hscroll->SetCapacity(nwi->current_x - this->header_width - this->count_width);
+
−			nwi->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
+
−		} else {
+
−			this->num_columns = nwi->current_x / nwi->resize_x;
+
−			nwi->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (this->num_columns << MAT_COL_START);
+
−		}
+
−	}
+
−
+
−	virtual EventState OnCTRLStateChange()
+
−	{
+
−		if (this->sel != INVALID_VEHICLE) {
+
−			_cursor.vehchain = _ctrl_pressed;
+
−			this->SetWidgetDirty(WID_D_MATRIX);
+
−			return ES_HANDLED;
+
−		}
+
−
+
−		return ES_NOT_HANDLED;
+
−	}
+
−};
+
−
+
−static void DepotSellAllConfirmationCallback(Window *win, bool confirmed)
+
−{
+
−	if (confirmed) {
+
−		DepotWindow *w = (DepotWindow*)win;
+
−		TileIndex tile = w->window_number;
+
−		byte vehtype = w->type;
+
−		DoCommandP(tile, vehtype, 0, CMD_DEPOT_SELL_ALL_VEHICLES);
+
−	}
+
−}
+
−
+
−/**
+
− * Opens a depot window
+
− * @param tile The tile where the depot/hangar is located
+
− * @param type The type of vehicles in the depot
+
− */
+
−void ShowDepotWindow(TileIndex tile, VehicleType type)
+
−{
+
−	if (BringWindowToFrontById(WC_VEHICLE_DEPOT, tile) != NULL) return;
+
−
+
−	const WindowDesc *desc;
+
−	switch (type) {
+
−		default: NOT_REACHED();
+
−		case VEH_TRAIN:    desc = &_train_depot_desc;    break;
+
−		case VEH_ROAD:     desc = &_road_depot_desc;     break;
+
−		case VEH_SHIP:     desc = &_ship_depot_desc;     break;
+
−		case VEH_AIRCRAFT: desc = &_aircraft_depot_desc; break;
+
−	}
+
−
+
−	new DepotWindow(desc, tile, type);
+
−}
+
−
+
−/**
+
− * Removes the highlight of a vehicle in a depot window
+
− * @param *v Vehicle to remove all highlights from
+
− */
+
−void DeleteDepotHighlightOfVehicle(const Vehicle *v)
+
−{
+
−	DepotWindow *w;
+
−
+
−	/* If we haven't got any vehicles on the mouse pointer, we haven't got any highlighted in any depots either
+
−	 * If that is the case, we can skip looping though the windows and save time
+
−	 */
+
−	if (_special_mouse_mode != WSM_DRAGDROP) return;
+
−
+
−	w = dynamic_cast<DepotWindow*>(FindWindowById(WC_VEHICLE_DEPOT, v->tile));
+
−	if (w != NULL) {
+
−		if (w->sel == v->index) ResetObjectToPlace();
+
−	}
+
−}