/* $Id$ */

/*

 * 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 engine_gui.cpp GUI to show engine related information. */

#include "stdafx.h"

#include "window_gui.h"

#include "engine_base.h"

#include "command_func.h"

#include "strings_func.h"

#include "engine_gui.h"

#include "articulated_vehicles.h"

#include "vehicle_func.h"

#include "company_func.h"

#include "rail.h"

#include "settings_type.h"

#include "widgets/engine_widget.h"

#include "table/strings.h"

/**

 * Return the category of an engine.

 * @param engine Engine to examine.

 * @return String describing the category ("road veh", "train". "airplane", or "ship") of the engine.

 */

StringID GetEngineCategoryName(EngineID engine)

{

	const Engine *e = Engine::Get(engine);

	switch (e->type) {

		default: NOT_REACHED();

		case VEH_ROAD:              return STR_ENGINE_PREVIEW_ROAD_VEHICLE;

		case VEH_AIRCRAFT:          return STR_ENGINE_PREVIEW_AIRCRAFT;

		case VEH_SHIP:              return STR_ENGINE_PREVIEW_SHIP;

		case VEH_TRAIN:

			return GetRailTypeInfo(e->u.rail.railtype)->strings.new_loco;

	}

}

static const NWidgetPart _nested_engine_preview_widgets[] = {

	NWidget(NWID_HORIZONTAL),

		NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),

		NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_ENGINE_PREVIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),

	EndContainer(),

	NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE),

		NWidget(WWT_EMPTY, INVALID_COLOUR, WID_EP_QUESTION), SetMinimalSize(300, 0), SetPadding(8, 8, 8, 8), SetFill(1, 0),

		NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(85, 10, 85),

			NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_EP_NO), SetDataTip(STR_QUIT_NO, STR_NULL), SetFill(1, 0),

			NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_EP_YES), SetDataTip(STR_QUIT_YES, STR_NULL), SetFill(1, 0),

		EndContainer(),

		NWidget(NWID_SPACER), SetMinimalSize(0, 8),

	EndContainer(),

};

struct EnginePreviewWindow : Window {