1

/* $Id$ */

     2

     3

/** @file group_gui.cpp */

     4

     5

#include "stdafx.h"

     6

#include "openttd.h"

     7

#include "gui.h"

     8

#include "window_gui.h"

     9

#include "textbuf_gui.h"

    10

#include "command_func.h"

    11

#include "engine.h"

    12

#include "vehicle_gui.h"

    13

#include "depot.h"

    14

#include "train.h"

    15

#include "group.h"

    16

#include "debug.h"

    17

#include "strings_func.h"

    18

#include "core/alloc_func.hpp"

    19

#include "window_func.h"

    20

#include "vehicle_func.h"

    21

#include "autoreplace_gui.h"

    22

#include "string_func.h"

    23

#include "viewport_func.h"

    24

#include "gfx_func.h"

    25

#include "player_func.h"

    26

#include "widgets/dropdown_type.h"

    27

#include "widgets/dropdown_func.h"

    28

    29

#include "table/strings.h"

    30

#include "table/sprites.h"

    31

    32

struct Sorting {

    33

	Listing aircraft;

    34

	Listing roadveh;

    35

	Listing ship;

    36

	Listing train;

    37

};

    38

    39

static Sorting _sorting;

    40

    41

    42

static void BuildGroupList(grouplist_d* gl, PlayerID owner, VehicleType vehicle_type)

    43

{

    44

	const Group** list;

    45

	const Group *g;

    46

	uint n = 0;

    47

    48

	if (!(gl->l.flags & VL_REBUILD)) return;

    49

    50

	list = MallocT<const Group*>(GetGroupArraySize());

    51

    52

	FOR_ALL_GROUPS(g) {

    53

		if (g->owner == owner && g->vehicle_type == vehicle_type) list[n++] = g;

    54

	}

    55

    56

	free((void*)gl->sort_list);

    57

	gl->sort_list = MallocT<const Group *>(n);

    58

	gl->l.list_length = n;

    59

    60

	for (uint i = 0; i < n; ++i) gl->sort_list[i] = list[i];

    61

	free((void*)list);

    62

    63

	gl->l.flags &= ~VL_REBUILD;

    64

	gl->l.flags |= VL_RESORT;

    65

}

    66

    67

    68

static int CDECL GroupNameSorter(const void *a, const void *b)

    69

{

    70

	static const Group *last_group[2] = { NULL, NULL };

    71

	static char         last_name[2][64] = { "", "" };

    72

    73

	const Group *ga = *(const Group**)a;

    74

	const Group *gb = *(const Group**)b;

    75

	int r;

    76

    77

	if (ga != last_group[0]) {

    78

		last_group[0] = ga;

    79

		SetDParam(0, ga->index);

    80

		GetString(last_name[0], STR_GROUP_NAME, lastof(last_name[0]));

    81

	}

    82

    83

	if (gb != last_group[1]) {

    84

		last_group[1] = gb;

    85

		SetDParam(0, gb->index);

    86

		GetString(last_name[1], STR_GROUP_NAME, lastof(last_name[1]));

    87

	}

    88

    89

	r = strcmp(last_name[0], last_name[1]); // sort by name

    90

    91

	if (r == 0) return ga->index - gb->index;

    92

    93

	return r;

    94

}

    95

    96

    97

static void SortGroupList(grouplist_d *gl)

    98

{

    99

	if (!(gl->l.flags & VL_RESORT)) return;

   100

   101

	qsort((void*)gl->sort_list, gl->l.list_length, sizeof(gl->sort_list[0]), GroupNameSorter);

   102

   103

	gl->l.resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

   104

	gl->l.flags &= ~VL_RESORT;

   105

}

   106

   107

   108

enum GroupListWidgets {

   109

	GRP_WIDGET_CLOSEBOX = 0,

   110

	GRP_WIDGET_CAPTION,

   111

	GRP_WIDGET_STICKY,

   112

	GRP_WIDGET_EMPTY_TOP_LEFT,

   113

	GRP_WIDGET_ALL_VEHICLES,

   114

	GRP_WIDGET_DEFAULT_VEHICLES,

   115

	GRP_WIDGET_LIST_GROUP,

   116

	GRP_WIDGET_LIST_GROUP_SCROLLBAR,

   117

	GRP_WIDGET_SORT_BY_ORDER,

   118

	GRP_WIDGET_SORT_BY_DROPDOWN,

   119

	GRP_WIDGET_EMPTY_TOP_RIGHT,

   120

	GRP_WIDGET_LIST_VEHICLE,

   121

	GRP_WIDGET_LIST_VEHICLE_SCROLLBAR,

   122

	GRP_WIDGET_CREATE_GROUP,

   123

	GRP_WIDGET_DELETE_GROUP,

   124

	GRP_WIDGET_RENAME_GROUP,

   125

	GRP_WIDGET_EMPTY1,

   126

	GRP_WIDGET_REPLACE_PROTECTION,

   127

	GRP_WIDGET_EMPTY2,

   128

	GRP_WIDGET_AVAILABLE_VEHICLES,

   129

	GRP_WIDGET_MANAGE_VEHICLES_DROPDOWN,

   130

	GRP_WIDGET_STOP_ALL,

   131

	GRP_WIDGET_START_ALL,

   132

	GRP_WIDGET_EMPTY_BOTTOM_RIGHT,

   133

	GRP_WIDGET_RESIZE,

   134

};

   135

   136

   137

static const Widget _group_widgets[] = {

   138

{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,             STR_018B_CLOSE_WINDOW},

   139

{    WWT_CAPTION,  RESIZE_RIGHT,    14,    11,   447,     0,    13, 0x0,                  STR_018C_WINDOW_TITLE_DRAG_THIS},

   140

{  WWT_STICKYBOX,     RESIZE_LR,    14,   448,   459,     0,    13, 0x0,                  STR_STICKY_BUTTON},

   141

{      WWT_PANEL,   RESIZE_NONE,    14,     0,   200,    14,    25, 0x0,                  STR_NULL},

   142

{      WWT_PANEL,   RESIZE_NONE,    14,     0,   200,    26,    38, 0x0,                  STR_NULL},

   143

{      WWT_PANEL,   RESIZE_NONE,    14,     0,   200,    39,    51, 0x0,                  STR_NULL},

   144

{     WWT_MATRIX, RESIZE_BOTTOM,    14,     0,   188,    52,   168, 0x701,                STR_GROUPS_CLICK_ON_GROUP_FOR_TIP},

   145

{  WWT_SCROLLBAR, RESIZE_BOTTOM,    14,   189,   200,    52,   168, 0x0,                  STR_0190_SCROLL_BAR_SCROLLS_LIST},

   146

{ WWT_PUSHTXTBTN,   RESIZE_NONE,    14,   201,   281,    14,    25, STR_SORT_BY,          STR_SORT_ORDER_TIP},

   147

{   WWT_DROPDOWN,   RESIZE_NONE,    14,   282,   447,    14,    25, 0x0,                  STR_SORT_CRITERIA_TIP},

   148

{      WWT_PANEL,  RESIZE_RIGHT,    14,   448,   459,    14,    25, 0x0,                  STR_NULL},

   149

{     WWT_MATRIX,     RESIZE_RB,    14,   201,   447,    26,   181, 0x701,                STR_NULL},

   150

{ WWT_SCROLL2BAR,    RESIZE_LRB,    14,   448,   459,    26,   181, 0x0,                  STR_0190_SCROLL_BAR_SCROLLS_LIST},

   151

{ WWT_PUSHIMGBTN,     RESIZE_TB,    14,     0,    23,   169,   193, 0x0,                  STR_GROUP_CREATE_TIP},

   152

{ WWT_PUSHIMGBTN,     RESIZE_TB,    14,    24,    47,   169,   193, 0x0,                  STR_GROUP_DELETE_TIP},

   153

{ WWT_PUSHIMGBTN,     RESIZE_TB,    14,    48,    71,   169,   193, 0x0,                  STR_GROUP_RENAME_TIP},

   154

{      WWT_PANEL,     RESIZE_TB,    14,    72,   164,   169,   193, 0x0,                  STR_NULL},

   155

{ WWT_PUSHIMGBTN,     RESIZE_TB,    14,   165,   188,   169,   193, 0x0,                  STR_GROUP_REPLACE_PROTECTION_TIP},

   156

{      WWT_PANEL,     RESIZE_TB,    14,   189,   200,   169,   193, 0x0,                  STR_NULL},

   157

{ WWT_PUSHTXTBTN,     RESIZE_TB,    14,   201,   306,   182,   193, 0x0,                  STR_AVAILABLE_ENGINES_TIP},

   158

{   WWT_DROPDOWN,     RESIZE_TB,    14,   307,   423,   182,   193, STR_MANAGE_LIST,      STR_MANAGE_LIST_TIP},

   159

{ WWT_PUSHIMGBTN,     RESIZE_TB,    14,   424,   435,   182,   193, SPR_FLAG_VEH_STOPPED, STR_MASS_STOP_LIST_TIP},

   160

{ WWT_PUSHIMGBTN,     RESIZE_TB,    14,   436,   447,   182,   193, SPR_FLAG_VEH_RUNNING, STR_MASS_START_LIST_TIP},

   161

{      WWT_PANEL,    RESIZE_RTB,    14,   448,   447,   182,   193, 0x0,                  STR_NULL},

   162

{  WWT_RESIZEBOX,   RESIZE_LRTB,    14,   448,   459,   182,   193, 0x0,                  STR_RESIZE_BUTTON},

   163

{   WIDGETS_END},

   164

};

   165

   166

   167

static void CreateVehicleGroupWindow(Window *w)

   168

{

   169

	const PlayerID owner = (PlayerID)GB(w->window_number, 0, 8);

   170

	groupveh_d *gv = &WP(w, groupveh_d);

   171

	grouplist_d *gl = &WP(w, groupveh_d).gl;

   172

   173

	w->caption_color = owner;

   174

	w->hscroll.cap = 224;

   175

	w->resize.step_width = 1;

   176

   177

	switch (gv->vehicle_type) {

   178

		default: NOT_REACHED();

   179

		case VEH_TRAIN:

   180

		case VEH_ROAD:

   181

			w->vscroll.cap = 9;

   182

			w->vscroll2.cap = 6;

   183

			w->resize.step_height = PLY_WND_PRC__SIZE_OF_ROW_SMALL;

   184

			break;

   185

		case VEH_SHIP:

   186

		case VEH_AIRCRAFT:

   187

			w->vscroll.cap = 9;

   188

			w->vscroll2.cap = 4;

   189

			w->resize.step_height = PLY_WND_PRC__SIZE_OF_ROW_BIG2;

   190

			break;

   191

	}

   192

   193

	w->widget[GRP_WIDGET_LIST_GROUP].data = (w->vscroll.cap << 8) + 1;

   194

	w->widget[GRP_WIDGET_LIST_VEHICLE].data = (w->vscroll2.cap << 8) + 1;

   195

   196

	switch (gv->vehicle_type) {

   197

		default: NOT_REACHED(); break;

   198

		case VEH_TRAIN:    gv->_sorting = &_sorting.train;    break;

   199

		case VEH_ROAD:     gv->_sorting = &_sorting.roadveh;  break;

   200

		case VEH_SHIP:     gv->_sorting = &_sorting.ship;     break;

   201

		case VEH_AIRCRAFT: gv->_sorting = &_sorting.aircraft; break;

   202

	}

   203

   204

	gv->sort_list = NULL;

   205

	gv->vehicle_type = (VehicleType)GB(w->window_number, 11, 5);

   206

	gv->l.sort_type = gv->_sorting->criteria;

   207

	gv->l.flags = VL_REBUILD | (gv->_sorting->order ? VL_DESC : VL_NONE);

   208

	gv->l.resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;	// Set up resort timer

   209

   210

	gl->sort_list = NULL;

   211

	gl->l.flags = VL_REBUILD | VL_NONE;

   212

	gl->l.resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;	// Set up resort timer

   213

   214

	gv->group_sel = ALL_GROUP;

   215

	gv->vehicle_sel = INVALID_VEHICLE;

   216

   217

	switch (gv->vehicle_type) {

   218

		case VEH_TRAIN:

   219

			w->widget[GRP_WIDGET_LIST_VEHICLE].tooltips = STR_883D_TRAINS_CLICK_ON_TRAIN_FOR;

   220

			w->widget[GRP_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_TRAINS;

   221

   222

			w->widget[GRP_WIDGET_CREATE_GROUP].data = SPR_GROUP_CREATE_TRAIN;

   223

			w->widget[GRP_WIDGET_RENAME_GROUP].data = SPR_GROUP_RENAME_TRAIN;

   224

			w->widget[GRP_WIDGET_DELETE_GROUP].data = SPR_GROUP_DELETE_TRAIN;

   225

			break;

   226

   227

		case VEH_ROAD:

   228

			w->widget[GRP_WIDGET_LIST_VEHICLE].tooltips = STR_901A_ROAD_VEHICLES_CLICK_ON;

   229

			w->widget[GRP_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_ROAD_VEHICLES;

   230

   231

			w->widget[GRP_WIDGET_CREATE_GROUP].data = SPR_GROUP_CREATE_ROADVEH;

   232

			w->widget[GRP_WIDGET_RENAME_GROUP].data = SPR_GROUP_RENAME_ROADVEH;

   233

			w->widget[GRP_WIDGET_DELETE_GROUP].data = SPR_GROUP_DELETE_ROADVEH;

   234

			break;

   235

   236

		case VEH_SHIP:

   237

			w->widget[GRP_WIDGET_LIST_VEHICLE].tooltips = STR_9823_SHIPS_CLICK_ON_SHIP_FOR;

   238

			w->widget[GRP_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_SHIPS;

   239

   240

			w->widget[GRP_WIDGET_CREATE_GROUP].data = SPR_GROUP_CREATE_SHIP;

   241

			w->widget[GRP_WIDGET_RENAME_GROUP].data = SPR_GROUP_RENAME_SHIP;

   242

			w->widget[GRP_WIDGET_DELETE_GROUP].data = SPR_GROUP_DELETE_SHIP;

   243

			break;

   244

   245

		case VEH_AIRCRAFT:

   246

			w->widget[GRP_WIDGET_LIST_VEHICLE].tooltips = STR_A01F_AIRCRAFT_CLICK_ON_AIRCRAFT;

   247

			w->widget[GRP_WIDGET_AVAILABLE_VEHICLES].data = STR_AVAILABLE_AIRCRAFT;

   248

   249

			w->widget[GRP_WIDGET_CREATE_GROUP].data = SPR_GROUP_CREATE_AIRCRAFT;

   250

			w->widget[GRP_WIDGET_RENAME_GROUP].data = SPR_GROUP_RENAME_AIRCRAFT;

   251

			w->widget[GRP_WIDGET_DELETE_GROUP].data = SPR_GROUP_DELETE_AIRCRAFT;

   252

			break;

   253

   254

		default: NOT_REACHED();

   255

	}

   256

}

   257

   258

enum GroupActionListFunction {

   259

	GALF_REPLACE,

   260

	GALF_SERVICE,

   261

	GALF_DEPOT,

   262

	GALF_ADD_SHARED,

   263

	GALF_REMOVE_ALL,

   264

};

   265

   266

/**

   267

 * Update/redraw the group action dropdown

   268

 * @param w   the window the dropdown belongs to

   269

 * @param gid the currently selected group in the window

   270

 */

   271

static void ShowGroupActionDropdown(Window *w, GroupID gid)

   272

{

   273

	DropDownList *list = new DropDownList();

   274

   275

	list->push_back(new DropDownListStringItem(STR_REPLACE_VEHICLES,    GALF_REPLACE, false));

   276

	list->push_back(new DropDownListStringItem(STR_SEND_FOR_SERVICING,  GALF_SERVICE, false));

   277

	list->push_back(new DropDownListStringItem(STR_SEND_TRAIN_TO_DEPOT, GALF_DEPOT,   false));

   278

   279

	if (IsValidGroupID(gid)) {

   280

		list->push_back(new DropDownListStringItem(STR_GROUP_ADD_SHARED_VEHICLE,  GALF_ADD_SHARED, false));

   281

		list->push_back(new DropDownListStringItem(STR_GROUP_REMOVE_ALL_VEHICLES, GALF_REMOVE_ALL, false));

   282

	}

   283

   284

	ShowDropDownList(w, list, 0, GRP_WIDGET_MANAGE_VEHICLES_DROPDOWN);

   285

}

   286

   287

/**

   288

 * bitmask for w->window_number

   289

 * 0-7   PlayerID (owner)

   290

 * 11-15 vehicle type

   291

 **/

   292

static void GroupWndProc(Window *w, WindowEvent *e)

   293

{

   294

	const PlayerID owner = (PlayerID)GB(w->window_number, 0, 8);

   295

	groupveh_d *gv = &WP(w, groupveh_d);

   296

	grouplist_d *gl = &WP(w, groupveh_d).gl;

   297

   298

	gv->vehicle_type = (VehicleType)GB(w->window_number, 11, 5);

   299

   300

	switch(e->event) {

   301

		case WE_INVALIDATE_DATA:

   302

			gv->l.flags |= VL_REBUILD;

   303

			gl->l.flags |= VL_REBUILD;

   304

			if (!(IsAllGroupID(gv->group_sel) || IsDefaultGroupID(gv->group_sel) || IsValidGroupID(gv->group_sel))) {

   305

				gv->group_sel = ALL_GROUP;

   306

				HideDropDownMenu(w);

   307

			}

   308

			SetWindowDirty(w);

   309

			break;

   310

   311

		case WE_CREATE:

   312

			CreateVehicleGroupWindow(w);

   313

			break;

   314

   315

		case WE_PAINT: {

   316

			int x = 203;

   317

			int y2 = PLY_WND_PRC__OFFSET_TOP_WIDGET;

   318

			int y1 = PLY_WND_PRC__OFFSET_TOP_WIDGET + 2;

   319

			int max;

   320

			int i;

   321

   322

			/* If we select the all vehicles, gv->list will contain all vehicles of the player

   323

			 * else gv->list will contain all vehicles which belong to the selected group */

   324

			BuildVehicleList(gv, owner, gv->group_sel, IsAllGroupID(gv->group_sel) ? VLW_STANDARD : VLW_GROUP_LIST);

   325

			SortVehicleList(gv);

   326

   327

   328

			BuildGroupList(gl, owner, gv->vehicle_type);

   329

			SortGroupList(gl);

   330

   331

			SetVScrollCount(w, gl->l.list_length);

   332

			SetVScroll2Count(w, gv->l.list_length);

   333

   334

			/* The drop down menu is out, *but* it may not be used, retract it. */

   335

			if (gv->l.list_length == 0 && w->IsWidgetLowered(GRP_WIDGET_MANAGE_VEHICLES_DROPDOWN)) {

   336

				w->RaiseWidget(GRP_WIDGET_MANAGE_VEHICLES_DROPDOWN);

   337

				HideDropDownMenu(w);

   338

			}

   339

   340

			/* Disable all lists management button when the list is empty */

   341

			w->SetWidgetsDisabledState(gv->l.list_length == 0 || _local_player != owner,

   342

					GRP_WIDGET_STOP_ALL,

   343

					GRP_WIDGET_START_ALL,

   344

					GRP_WIDGET_MANAGE_VEHICLES_DROPDOWN,

   345

					WIDGET_LIST_END);

   346

   347

			/* Disable the group specific function when we select the default group or all vehicles */

   348

			w->SetWidgetsDisabledState(IsDefaultGroupID(gv->group_sel) || IsAllGroupID(gv->group_sel) || _local_player != owner,

   349

					GRP_WIDGET_DELETE_GROUP,

   350

					GRP_WIDGET_RENAME_GROUP,

   351

					GRP_WIDGET_REPLACE_PROTECTION,

   352

					WIDGET_LIST_END);

   353

   354

			/* Disable remaining buttons for non-local player

   355

			 * Needed while changing _local_player, eg. by cheats

   356

			 * All procedures (eg. move vehicle to another group)

   357

			 *  verify, whether you are the owner of the vehicle,

   358

			 *  so it doesn't have to be disabled

   359

			 */

   360

			w->SetWidgetsDisabledState(_local_player != owner,

   361

					GRP_WIDGET_CREATE_GROUP,

   362

					GRP_WIDGET_AVAILABLE_VEHICLES,

   363

					WIDGET_LIST_END);

   364

   365

   366

			/* If selected_group == DEFAULT_GROUP || ALL_GROUP, draw the standard caption

   367

			   We list all vehicles or ungrouped vehicles */

   368

			if (IsDefaultGroupID(gv->group_sel) || IsAllGroupID(gv->group_sel)) {

   369

				SetDParam(0, owner);

   370

				SetDParam(1, gv->l.list_length);

   371

   372

				switch (gv->vehicle_type) {

   373

					case VEH_TRAIN:

   374

						w->widget[GRP_WIDGET_CAPTION].data = STR_881B_TRAINS;

   375

						w->widget[GRP_WIDGET_REPLACE_PROTECTION].data = SPR_GROUP_REPLACE_OFF_TRAIN;

   376

						break;

   377

					case VEH_ROAD:

   378

						w->widget[GRP_WIDGET_CAPTION].data = STR_9001_ROAD_VEHICLES;

   379

						w->widget[GRP_WIDGET_REPLACE_PROTECTION].data = SPR_GROUP_REPLACE_OFF_ROADVEH;

   380

						break;

   381

					case VEH_SHIP:

   382

						w->widget[GRP_WIDGET_CAPTION].data = STR_9805_SHIPS;

   383

						w->widget[GRP_WIDGET_REPLACE_PROTECTION].data = SPR_GROUP_REPLACE_OFF_SHIP;

   384

						break;

   385

					case VEH_AIRCRAFT:

   386

						w->widget[GRP_WIDGET_CAPTION].data =  STR_A009_AIRCRAFT;

   387

						w->widget[GRP_WIDGET_REPLACE_PROTECTION].data = SPR_GROUP_REPLACE_OFF_AIRCRAFT;

   388

						break;

   389

					default: NOT_REACHED(); break;

   390

				}

   391

			} else {

   392

				const Group *g = GetGroup(gv->group_sel);

   393

   394

				SetDParam(0, g->index);

   395

				SetDParam(1, g->num_vehicle);

   396

   397

				switch (gv->vehicle_type) {

   398

					case VEH_TRAIN:

   399

						w->widget[GRP_WIDGET_CAPTION].data = STR_GROUP_TRAINS_CAPTION;

   400

						w->widget[GRP_WIDGET_REPLACE_PROTECTION].data = (g->replace_protection) ? SPR_GROUP_REPLACE_ON_TRAIN : SPR_GROUP_REPLACE_OFF_TRAIN;

   401

						break;

   402

					case VEH_ROAD:

   403

						w->widget[GRP_WIDGET_CAPTION].data = STR_GROUP_ROADVEH_CAPTION;

   404

						w->widget[GRP_WIDGET_REPLACE_PROTECTION].data = (g->replace_protection) ? SPR_GROUP_REPLACE_ON_ROADVEH : SPR_GROUP_REPLACE_OFF_ROADVEH;

   405

						break;

   406

					case VEH_SHIP:

   407

						w->widget[GRP_WIDGET_CAPTION].data = STR_GROUP_SHIPS_CAPTION;

   408

						w->widget[GRP_WIDGET_REPLACE_PROTECTION].data = (g->replace_protection) ? SPR_GROUP_REPLACE_ON_SHIP : SPR_GROUP_REPLACE_OFF_SHIP;

   409

						break;

   410

					case VEH_AIRCRAFT:

   411

						w->widget[GRP_WIDGET_CAPTION].data = STR_GROUP_AIRCRAFTS_CAPTION;

   412

						w->widget[GRP_WIDGET_REPLACE_PROTECTION].data = (g->replace_protection) ? SPR_GROUP_REPLACE_ON_AIRCRAFT : SPR_GROUP_REPLACE_OFF_AIRCRAFT;

   413

						break;

   414

					default: NOT_REACHED(); break;

   415

				}

   416

			}

   417

   418

			/* Set text of sort by dropdown */

   419

			w->widget[GRP_WIDGET_SORT_BY_DROPDOWN].data = _vehicle_sort_listing[gv->l.sort_type];

   420

   421

			DrawWindowWidgets(w);

   422

   423

			/* Draw Matrix Group

   424

			 * The selected group is drawn in white */

   425

			StringID str_all_veh, str_no_group_veh;

   426

   427

			switch (gv->vehicle_type) {

   428

				case VEH_TRAIN:

   429

					str_all_veh = STR_GROUP_ALL_TRAINS;

   430

					str_no_group_veh = STR_GROUP_DEFAULT_TRAINS;

   431

					break;

   432

				case VEH_ROAD:

   433

					str_all_veh = STR_GROUP_ALL_ROADS;

   434

					str_no_group_veh = STR_GROUP_DEFAULT_ROADS;

   435

					break;

   436

				case VEH_SHIP:

   437

					str_all_veh = STR_GROUP_ALL_SHIPS;

   438

					str_no_group_veh = STR_GROUP_DEFAULT_SHIPS;

   439

					break;

   440

				case VEH_AIRCRAFT:

   441

					str_all_veh = STR_GROUP_ALL_AIRCRAFTS;

   442

					str_no_group_veh = STR_GROUP_DEFAULT_AIRCRAFTS;

   443

					break;

   444

				default: NOT_REACHED(); break;

   445

			}

   446

			DrawString(10, y1, str_all_veh, IsAllGroupID(gv->group_sel) ? TC_WHITE : TC_BLACK);

   447

   448

			y1 += 13;

   449

   450

			DrawString(10, y1, str_no_group_veh, IsDefaultGroupID(gv->group_sel) ? TC_WHITE : TC_BLACK);

   451

   452

			max = min(w->vscroll.pos + w->vscroll.cap, gl->l.list_length);

   453

			for (i = w->vscroll.pos ; i < max ; ++i) {

   454

				const Group *g = gl->sort_list[i];

   455

   456

				assert(g->owner == owner);

   457

   458

				y1 += PLY_WND_PRC__SIZE_OF_ROW_TINY;

   459

   460

				/* draw the selected group in white, else we draw it in black */

   461

				SetDParam(0, g->index);

   462

				DrawString(10, y1, STR_GROUP_NAME, (gv->group_sel == g->index) ? TC_WHITE : TC_BLACK);

   463

   464

				/* draw the number of vehicles of the group */

   465

				SetDParam(0, g->num_vehicle);

   466

				DrawStringRightAligned(187, y1 + 1, STR_GROUP_TINY_NUM, (gv->group_sel == g->index) ? TC_WHITE : TC_BLACK);

   467

			}

   468

   469

			DrawSortButtonState(w, GRP_WIDGET_SORT_BY_ORDER, gv->l.flags & VL_DESC ? SBS_DOWN : SBS_UP);

   470

   471

			/* Draw Matrix Vehicle according to the vehicle list built before */

   472

			max = min(w->vscroll2.pos + w->vscroll2.cap, gv->l.list_length);

   473

			for (i = w->vscroll2.pos ; i < max ; ++i) {

   474

				const Vehicle* v = gv->sort_list[i];

   475

   476

				assert(v->type == gv->vehicle_type && v->owner == owner);

   477

   478

				DrawVehicleImage(v, x + 19, y2 + 6, gv->vehicle_sel, w->hscroll.cap, 0);

   479

				DrawVehicleProfitButton(v, x, y2 + 13);

   480

   481

				SetDParam(0, v->unitnumber);

   482

				DrawString(x, y2 + 2, v->IsInDepot() ? STR_021F : (v->age > v->max_age - 366 ? STR_00E3 : STR_00E2), TC_FROMSTRING);

   483

   484

				if (w->resize.step_height == PLY_WND_PRC__SIZE_OF_ROW_BIG2) DrawSmallOrderList(v, x + 138, y2);

   485

   488

				DrawString(x + 19, y2 + w->resize.step_height - 8, STR_0198_PROFIT_THIS_YEAR_LAST_YEAR, TC_FROMSTRING);

   489

   490

				if (IsValidGroupID(v->group_id)) {

   491

					SetDParam(0, v->group_id);

   492

					DrawString(x + 19, y2, STR_GROUP_TINY_NAME, TC_BLACK);

   493

				}

   494

   495

				y2 += w->resize.step_height;

   496

			}

   497

   498

			break;

   499

		}

   500

   501

		case WE_CLICK:

   502

			HideDropDownMenu(w);

   503

   504

			switch(e->we.click.widget) {

   505

				case GRP_WIDGET_SORT_BY_ORDER: // Flip sorting method ascending/descending

   506

					gv->l.flags ^= VL_DESC;

   507

					gv->l.flags |= VL_RESORT;

   508

   509

					gv->_sorting->order = !!(gv->l.flags & VL_DESC);

   510

					SetWindowDirty(w);

   511

					break;

   512

   513

				case GRP_WIDGET_SORT_BY_DROPDOWN: // Select sorting criteria dropdown menu

   514

					ShowDropDownMenu(w, _vehicle_sort_listing, gv->l.sort_type,  GRP_WIDGET_SORT_BY_DROPDOWN, 0, 0);