1

/* $Id$ */

     2

     3

/** @file group_gui.cpp */

     4

     5

#include "stdafx.h"

     6

#include "openttd.h"

     7

#include "table/strings.h"

     8

#include "table/sprites.h"

     9

#include "gui.h"

    10

#include "window_gui.h"

    11

#include "textbuf_gui.h"

    12

#include "vehicle.h"

    13

#include "command_func.h"

    14

#include "engine.h"

    15

#include "vehicle_gui.h"

    16

#include "depot.h"

    17

#include "train.h"

    18

#include "date.h"

    19

#include "group.h"

    20

#include "viewport.h"

    21

#include "debug.h"

    22

#include "strings_func.h"

    23

#include "core/alloc_func.hpp"

    25

    26

    27

struct Sorting {

    28

	Listing aircraft;

    29

	Listing roadveh;

    30

	Listing ship;

    31

	Listing train;

    32

};

    33

    34

static Sorting _sorting;

    35

    36

    37

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

    38

{

    39

	const Group** list;

    40

	const Group *g;

    41

	uint n = 0;

    42

    43

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

    44

    45

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

    46

    47

	FOR_ALL_GROUPS(g) {

    48

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

    49

	}

    50

    51

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

    52

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

    53

	gl->l.list_length = n;

    54

    55

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

    56

	free((void*)list);

    57

    58

	gl->l.flags &= ~VL_REBUILD;

    59

	gl->l.flags |= VL_RESORT;

    60

}

    61

    62

    63

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

    64

{

    65

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

    66

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

    67

    68

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

    69

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

    70

	int r;

    71

    72

	if (ga != last_group[0]) {

    73

		last_group[0] = ga;

    74

		SetDParam(0, ga->index);

    75

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

    76

	}

    77

    78

	if (gb != last_group[1]) {

    79

		last_group[1] = gb;

    80

		SetDParam(0, gb->index);

    81

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

    82

	}

    83

    84

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

    85

    86

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

    87

    88

	return r;

    89

}

    90

    91

    92

static void SortGroupList(grouplist_d *gl)

    93

{

    94

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

    95

    96

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

    97

    98

	gl->l.resort_timer = DAY_TICKS * PERIODIC_RESORT_DAYS;

    99

	gl->l.flags &= ~VL_RESORT;

   100

}

   101

   102

   103

enum GroupListWidgets {

   104

	GRP_WIDGET_CLOSEBOX = 0,

   105

	GRP_WIDGET_CAPTION,

   106

	GRP_WIDGET_STICKY,

   107

	GRP_WIDGET_EMPTY_TOP_LEFT,

   108

	GRP_WIDGET_ALL_VEHICLES,

   109

	GRP_WIDGET_DEFAULT_VEHICLES,

   110

	GRP_WIDGET_LIST_GROUP,

   111

	GRP_WIDGET_LIST_GROUP_SCROLLBAR,

   112

	GRP_WIDGET_SORT_BY_ORDER,

   113

	GRP_WIDGET_SORT_BY_TEXT,

   114

	GRP_WIDGET_SORT_BY_DROPDOWN,

   115

	GRP_WIDGET_EMPTY_TOP_RIGHT,

   116

	GRP_WIDGET_LIST_VEHICLE,

   117

	GRP_WIDGET_LIST_VEHICLE_SCROLLBAR,

   118

	GRP_WIDGET_CREATE_GROUP,

   119

	GRP_WIDGET_DELETE_GROUP,

   120

	GRP_WIDGET_RENAME_GROUP,

   121

	GRP_WIDGET_EMPTY1,

   122

	GRP_WIDGET_REPLACE_PROTECTION,

   123

	GRP_WIDGET_EMPTY2,

   124

	GRP_WIDGET_AVAILABLE_VEHICLES,

   125

	GRP_WIDGET_MANAGE_VEHICLES,

   126

	GRP_WIDGET_MANAGE_VEHICLES_DROPDOWN,

   127

	GRP_WIDGET_STOP_ALL,

   128

	GRP_WIDGET_START_ALL,

   129

	GRP_WIDGET_EMPTY_BOTTOM_RIGHT,

   130

	GRP_WIDGET_RESIZE,

   131

};

   132

   133

   134

static const Widget _group_widgets[] = {

   135

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

   136

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

   137

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

   138

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

   139

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

   140

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

   141

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

   142

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

   143

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

   144

{      WWT_PANEL,   RESIZE_NONE,    14,   282,   435,    14,    25, 0x0,                  STR_SORT_CRITERIA_TIP},

   145

{    WWT_TEXTBTN,   RESIZE_NONE,    14,   436,   447,    14,    25, STR_0225,             STR_SORT_CRITERIA_TIP},

   146

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

   147

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

   148

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

   149

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

   150

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

   151

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

   152

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

   153

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

   154

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

   155

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

   156

{    WWT_TEXTBTN,     RESIZE_TB,    14,   307,   411,   182,   193, STR_MANAGE_LIST,      STR_MANAGE_LIST_TIP},

   157

{    WWT_TEXTBTN,     RESIZE_TB,    14,   412,   423,   182,   193, STR_0225,             STR_MANAGE_LIST_TIP},

   158

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

   159

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

   160

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

   161

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

   162

{   WIDGETS_END},

   163

};

   164

   165

   166

static void CreateVehicleGroupWindow(Window *w)

   167

{

   168

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

   169

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

   170

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

   171

   172

	w->caption_color = owner;

   173

	w->hscroll.cap = 224;

   174

	w->resize.step_width = 1;

   175

   176

	switch (gv->vehicle_type) {

   177

		default: NOT_REACHED();

   178

		case VEH_TRAIN:

   179

		case VEH_ROAD:

   180

			w->vscroll.cap = 9;

   181

			w->vscroll2.cap = 6;

   182

			w->resize.step_height = PLY_WND_PRC__SIZE_OF_ROW_SMALL;

   183

			break;

   184

		case VEH_SHIP:

   185

		case VEH_AIRCRAFT:

   186

			w->vscroll.cap = 9;

   187

			w->vscroll2.cap = 4;

   188

			w->resize.step_height = PLY_WND_PRC__SIZE_OF_ROW_BIG2;

   189

			break;

   190

	}

   191

   192

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

   193

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

   194

   195

	switch (gv->vehicle_type) {

   196

		default: NOT_REACHED(); break;

   197

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

   198

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

   199

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

   200

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

   201

	}

   202

   203

	gv->sort_list = NULL;

   204

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

   205

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

   206

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

   207

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

   208

   209

	gl->sort_list = NULL;

   210

	gl->l.flags = VL_REBUILD | VL_NONE;

   211

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

   212

   213

	gv->group_sel = ALL_GROUP;

   214

	gv->vehicle_sel = INVALID_VEHICLE;

   215

   216

	switch (gv->vehicle_type) {

   217

		case VEH_TRAIN:

   218

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

   219

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

   220

   221

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

   222

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

   223

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

   224

			break;

   225

   226

		case VEH_ROAD:

   227

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

   228

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

   229

   230

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

   231

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

   232

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

   233

			break;

   234

   235

		case VEH_SHIP:

   236

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

   237

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

   238

   239

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

   240

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

   241

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

   242

			break;

   243

   244

		case VEH_AIRCRAFT:

   245

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

   246

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

   247

   248

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

   249

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

   250

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

   251

			break;

   252

   253

		default: NOT_REACHED();

   254

	}

   255

}

   256

   257

/**

   258

 * Update/redraw the group action dropdown

   259

 * @param w   the window the dropdown belongs to

   260

 * @param gid the currently selected group in the window

   261

 */

   262

static void UpdateGroupActionDropdown(Window *w, GroupID gid, bool refresh = true)

   263

{

   264

	if (refresh && !w->IsWidgetLowered(GRP_WIDGET_MANAGE_VEHICLES_DROPDOWN)) return;

   265

   266

	static StringID action_str[] = {

   267

		STR_REPLACE_VEHICLES,

   268

		STR_SEND_FOR_SERVICING,

   269

		STR_SEND_TRAIN_TO_DEPOT,

   270

		STR_NULL,

   271

		STR_NULL,

   272

		INVALID_STRING_ID

   273

	};

   274

   275

	action_str[3] = IsValidGroupID(gid) ? STR_GROUP_ADD_SHARED_VEHICLE : INVALID_STRING_ID;

   276

	action_str[4] = IsValidGroupID(gid) ? STR_GROUP_REMOVE_ALL_VEHICLES : INVALID_STRING_ID;

   277

   278

	ShowDropDownMenu(w, action_str, 0, GRP_WIDGET_MANAGE_VEHICLES_DROPDOWN, 0, 0);

   279

}

   280

   281

/**

   282

 * bitmask for w->window_number

   283

 * 0-7   PlayerID (owner)

   284

 * 11-15 vehicle type

   285

 **/

   286

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

   287

{

   288

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

   289

	const Player *p = GetPlayer(owner);

   290

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

   291

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

   292

   293

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

   294

   295

	switch(e->event) {

   296

		case WE_INVALIDATE_DATA:

   297

			gv->l.flags |= VL_REBUILD;

   298

			gl->l.flags |= VL_REBUILD;

   299

			UpdateGroupActionDropdown(w, gv->group_sel);

   300

			SetWindowDirty(w);

   301

			break;

   302

   303

		case WE_CREATE:

   304

			CreateVehicleGroupWindow(w);

   305

			break;

   306

   307

		case WE_PAINT: {

   308

			int x = 203;

   309

			int y2 = PLY_WND_PRC__OFFSET_TOP_WIDGET;

   310

			int y1 = PLY_WND_PRC__OFFSET_TOP_WIDGET + 2;

   311

			int max;

   312

			int i;

   313

   314

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

   315

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

   316

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

   317

			SortVehicleList(gv);

   318

   319

   320

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

   321

			SortGroupList(gl);

   322

   323

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

   324

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

   325

   326

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

   327

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

   328

				w->RaiseWidget(GRP_WIDGET_MANAGE_VEHICLES_DROPDOWN);

   329

				Window **w2;

   330

				FOR_ALL_WINDOWS(w2) {

   331

					if (w->window_class  == WP(*w2, dropdown_d).parent_wnd_class &&

   332

							w->window_number == WP(*w2, dropdown_d).parent_wnd_num) {

   333

						DeleteWindow(*w2);

   334

						break;

   335

					}

   336

				}

   337

			}

   338

   339

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

   340

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

   341

					GRP_WIDGET_STOP_ALL,

   342

					GRP_WIDGET_START_ALL,

   343

					GRP_WIDGET_MANAGE_VEHICLES,

   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, p->index);

   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

   419

			DrawWindowWidgets(w);

   420

   421

			/* Draw Matrix Group

   422

			 * The selected group is drawn in white */

   423

			StringID str_all_veh, str_no_group_veh;

   424

   425

			switch (gv->vehicle_type) {

   426

				case VEH_TRAIN:

   427

					str_all_veh = STR_GROUP_ALL_TRAINS;

   428

					str_no_group_veh = STR_GROUP_DEFAULT_TRAINS;

   429

					break;

   430

				case VEH_ROAD:

   431

					str_all_veh = STR_GROUP_ALL_ROADS;

   432

					str_no_group_veh = STR_GROUP_DEFAULT_ROADS;

   433

					break;

   434

				case VEH_SHIP:

   435

					str_all_veh = STR_GROUP_ALL_SHIPS;

   436

					str_no_group_veh = STR_GROUP_DEFAULT_SHIPS;

   437

					break;

   438

				case VEH_AIRCRAFT:

   439

					str_all_veh = STR_GROUP_ALL_AIRCRAFTS;

   440

					str_no_group_veh = STR_GROUP_DEFAULT_AIRCRAFTS;

   441

					break;

   442

				default: NOT_REACHED(); break;

   443

			}

   444

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

   445

   446

			y1 += 13;

   447

   448

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

   449

   450

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

   451

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

   452

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

   453

   454

				assert(g->owner == owner);

   455

   456

				y1 += PLY_WND_PRC__SIZE_OF_ROW_TINY;

   457

   458

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

   459

				SetDParam(0, g->index);

   460

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

   461

   462

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

   463

				SetDParam(0, g->num_vehicle);

   464

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

   465

			}

   466

   467

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

   468

			DrawString(285, 15, _vehicle_sort_listing[gv->l.sort_type], TC_BLACK);

   469

			DoDrawString(gv->l.flags & VL_DESC ? DOWNARROW : UPARROW, 269, 15, TC_BLACK);

   470

   471

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

   472

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

   473

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

   474

   475

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

   476

   477

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

   478

				DrawVehicleProfitButton(v, x, y2 + 13);

   479

   480

				SetDParam(0, v->unitnumber);

   481

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

   482

   483

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

   484

   485

				SetDParam(0, v->profit_this_year);

   486

				SetDParam(1, v->profit_last_year);

   487

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

   488

   489

				if (IsValidGroupID(v->group_id)) {

   490

					SetDParam(0, v->group_id);

   491

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

   492

				}

   493

   494

				y2 += w->resize.step_height;

   495

			}

   496

   497

			break;

   498

		}

   499

   500

		case WE_CLICK:

   501

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

   502

				case GRP_WIDGET_SORT_BY_ORDER: // Flip sorting method ascending/descending

   503

					gv->l.flags ^= VL_DESC;

   504

					gv->l.flags |= VL_RESORT;

   505

   506

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

   507

					SetWindowDirty(w);

   508

					break;

   509

   510

				case GRP_WIDGET_SORT_BY_TEXT:

   511

				case GRP_WIDGET_SORT_BY_DROPDOWN: // Select sorting criteria dropdown menu

   512

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

   513

					return;

   514

   515

				case GRP_WIDGET_ALL_VEHICLES: // All vehicles button