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00012 #include "stdafx.h"
00013 #include "debug.h"
00014 #include "landscape.h"
00015 #include "error.h"
00016 #include "gui.h"
00017 #include "viewport_func.h"
00018 #include "gfx_func.h"
00019 #include "command_func.h"
00020 #include "company_func.h"
00021 #include "town.h"
00022 #include "string_func.h"
00023 #include "company_base.h"
00024 #include "texteff.hpp"
00025 #include "strings_func.h"
00026 #include "window_func.h"
00027 #include "querystring_gui.h"
00028 #include "core/geometry_func.hpp"
00029 #include "newgrf_debug.h"
00030
00031 #include "table/strings.h"
00032
00039 bool GetClipboardContents(char *buffer, size_t buff_len);
00040
00041 int _caret_timer;
00042
00043
00045 enum LandInfoWidgets {
00046 LIW_BACKGROUND,
00047 };
00048
00049 static const NWidgetPart _nested_land_info_widgets[] = {
00050 NWidget(NWID_HORIZONTAL),
00051 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00052 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_LAND_AREA_INFORMATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00053 NWidget(WWT_DEBUGBOX, COLOUR_GREY),
00054 EndContainer(),
00055 NWidget(WWT_PANEL, COLOUR_GREY, LIW_BACKGROUND), EndContainer(),
00056 };
00057
00058 static const WindowDesc _land_info_desc(
00059 WDP_AUTO, 0, 0,
00060 WC_LAND_INFO, WC_NONE,
00061 0,
00062 _nested_land_info_widgets, lengthof(_nested_land_info_widgets)
00063 );
00064
00065 class LandInfoWindow : public Window {
00066 enum LandInfoLines {
00067 LAND_INFO_CENTERED_LINES = 12,
00068 LAND_INFO_MULTICENTER_LINE = LAND_INFO_CENTERED_LINES,
00069 LAND_INFO_LINE_END,
00070 };
00071
00072 static const uint LAND_INFO_LINE_BUFF_SIZE = 512;
00073
00074 public:
00075 char landinfo_data[LAND_INFO_LINE_END][LAND_INFO_LINE_BUFF_SIZE];
00076 TileIndex tile;
00077
00078 virtual void DrawWidget(const Rect &r, int widget) const
00079 {
00080 if (widget != LIW_BACKGROUND) return;
00081
00082 uint y = r.top + WD_TEXTPANEL_TOP;
00083 for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
00084 if (StrEmpty(this->landinfo_data[i])) break;
00085
00086 DrawString(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, y, this->landinfo_data[i], i == 0 ? TC_LIGHT_BLUE : TC_FROMSTRING, SA_HOR_CENTER);
00087 y += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
00088 if (i == 0) y += 4;
00089 }
00090
00091 if (!StrEmpty(this->landinfo_data[LAND_INFO_MULTICENTER_LINE])) {
00092 SetDParamStr(0, this->landinfo_data[LAND_INFO_MULTICENTER_LINE]);
00093 DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, y, r.bottom - WD_TEXTPANEL_BOTTOM, STR_JUST_RAW_STRING, TC_FROMSTRING, SA_CENTER);
00094 }
00095 }
00096
00097 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00098 {
00099 if (widget != LIW_BACKGROUND) return;
00100
00101 size->height = WD_TEXTPANEL_TOP + WD_TEXTPANEL_BOTTOM;
00102 for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
00103 if (StrEmpty(this->landinfo_data[i])) break;
00104
00105 uint width = GetStringBoundingBox(this->landinfo_data[i]).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
00106 size->width = max(size->width, width);
00107
00108 size->height += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
00109 if (i == 0) size->height += 4;
00110 }
00111
00112 if (!StrEmpty(this->landinfo_data[LAND_INFO_MULTICENTER_LINE])) {
00113 uint width = GetStringBoundingBox(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
00114 size->width = max(size->width, min(300u, width));
00115 SetDParamStr(0, this->landinfo_data[LAND_INFO_MULTICENTER_LINE]);
00116 size->height += GetStringHeight(STR_JUST_RAW_STRING, size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT);
00117 }
00118 }
00119
00120 LandInfoWindow(TileIndex tile) : Window(), tile(tile)
00121 {
00122 this->InitNested(&_land_info_desc);
00123
00124 #if defined(_DEBUG)
00125 # define LANDINFOD_LEVEL 0
00126 #else
00127 # define LANDINFOD_LEVEL 1
00128 #endif
00129 DEBUG(misc, LANDINFOD_LEVEL, "TILE: %#x (%i,%i)", tile, TileX(tile), TileY(tile));
00130 DEBUG(misc, LANDINFOD_LEVEL, "type_height = %#x", _m[tile].type_height);
00131 DEBUG(misc, LANDINFOD_LEVEL, "m1 = %#x", _m[tile].m1);
00132 DEBUG(misc, LANDINFOD_LEVEL, "m2 = %#x", _m[tile].m2);
00133 DEBUG(misc, LANDINFOD_LEVEL, "m3 = %#x", _m[tile].m3);
00134 DEBUG(misc, LANDINFOD_LEVEL, "m4 = %#x", _m[tile].m4);
00135 DEBUG(misc, LANDINFOD_LEVEL, "m5 = %#x", _m[tile].m5);
00136 DEBUG(misc, LANDINFOD_LEVEL, "m6 = %#x", _m[tile].m6);
00137 DEBUG(misc, LANDINFOD_LEVEL, "m7 = %#x", _me[tile].m7);
00138 #undef LANDINFOD_LEVEL
00139 }
00140
00141 virtual void OnInit()
00142 {
00143 Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
00144
00145
00146 TileDesc td;
00147
00148 td.build_date = INVALID_DATE;
00149
00150
00151
00152
00153
00154 td.owner_type[0] = STR_LAND_AREA_INFORMATION_OWNER;
00155 td.owner_type[1] = STR_NULL;
00156 td.owner_type[2] = STR_NULL;
00157 td.owner_type[3] = STR_NULL;
00158 td.owner[0] = OWNER_NONE;
00159 td.owner[1] = OWNER_NONE;
00160 td.owner[2] = OWNER_NONE;
00161 td.owner[3] = OWNER_NONE;
00162
00163 td.station_class = STR_NULL;
00164 td.station_name = STR_NULL;
00165 td.airport_class = STR_NULL;
00166 td.airport_name = STR_NULL;
00167 td.airport_tile_name = STR_NULL;
00168 td.rail_speed = 0;
00169
00170 td.grf = NULL;
00171
00172 CargoArray acceptance;
00173 AddAcceptedCargo(tile, acceptance, NULL);
00174 GetTileDesc(tile, &td);
00175
00176 uint line_nr = 0;
00177
00178
00179 SetDParam(0, td.dparam[0]);
00180 GetString(this->landinfo_data[line_nr], td.str, lastof(this->landinfo_data[line_nr]));
00181 line_nr++;
00182
00183
00184 for (uint i = 0; i < 4; i++) {
00185 if (td.owner_type[i] == STR_NULL) continue;
00186
00187 SetDParam(0, STR_LAND_AREA_INFORMATION_OWNER_N_A);
00188 if (td.owner[i] != OWNER_NONE && td.owner[i] != OWNER_WATER) GetNameOfOwner(td.owner[i], tile);
00189 GetString(this->landinfo_data[line_nr], td.owner_type[i], lastof(this->landinfo_data[line_nr]));
00190 line_nr++;
00191 }
00192
00193
00194 StringID str = STR_LAND_AREA_INFORMATION_COST_TO_CLEAR_N_A;
00195 Company *c = Company::GetIfValid(_local_company);
00196 if (c != NULL) {
00197 Money old_money = c->money;
00198 c->money = INT64_MAX;
00199 assert(_current_company == _local_company);
00200 CommandCost costclear = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
00201 c->money = old_money;
00202 if (costclear.Succeeded()) {
00203 Money cost = costclear.GetCost();
00204 if (cost < 0) {
00205 cost = -cost;
00206 str = STR_LAND_AREA_INFORMATION_REVENUE_WHEN_CLEARED;
00207 } else {
00208 str = STR_LAND_AREA_INFORMATION_COST_TO_CLEAR;
00209 }
00210 SetDParam(0, cost);
00211 }
00212 }
00213 GetString(this->landinfo_data[line_nr], str, lastof(this->landinfo_data[line_nr]));
00214 line_nr++;
00215
00216
00217 char tmp[16];
00218 snprintf(tmp, lengthof(tmp), "0x%.4X", tile);
00219 SetDParam(0, TileX(tile));
00220 SetDParam(1, TileY(tile));
00221 SetDParam(2, GetTileZ(tile));
00222 SetDParamStr(3, tmp);
00223 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_LANDINFO_COORDS, lastof(this->landinfo_data[line_nr]));
00224 line_nr++;
00225
00226
00227 SetDParam(0, STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE);
00228 if (t != NULL) {
00229 SetDParam(0, STR_TOWN_NAME);
00230 SetDParam(1, t->index);
00231 }
00232 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY, lastof(this->landinfo_data[line_nr]));
00233 line_nr++;
00234
00235
00236 if (td.build_date != INVALID_DATE) {
00237 SetDParam(0, td.build_date);
00238 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_BUILD_DATE, lastof(this->landinfo_data[line_nr]));
00239 line_nr++;
00240 }
00241
00242
00243 if (td.station_class != STR_NULL) {
00244 SetDParam(0, td.station_class);
00245 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_STATION_CLASS, lastof(this->landinfo_data[line_nr]));
00246 line_nr++;
00247 }
00248
00249
00250 if (td.station_name != STR_NULL) {
00251 SetDParam(0, td.station_name);
00252 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_STATION_TYPE, lastof(this->landinfo_data[line_nr]));
00253 line_nr++;
00254 }
00255
00256
00257 if (td.airport_class != STR_NULL) {
00258 SetDParam(0, td.airport_class);
00259 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_AIRPORT_CLASS, lastof(this->landinfo_data[line_nr]));
00260 line_nr++;
00261 }
00262
00263
00264 if (td.airport_name != STR_NULL) {
00265 SetDParam(0, td.airport_name);
00266 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_AIRPORT_NAME, lastof(this->landinfo_data[line_nr]));
00267 line_nr++;
00268 }
00269
00270
00271 if (td.airport_tile_name != STR_NULL) {
00272 SetDParam(0, td.airport_tile_name);
00273 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_AIRPORTTILE_NAME, lastof(this->landinfo_data[line_nr]));
00274 line_nr++;
00275 }
00276
00277
00278 if (td.rail_speed != 0) {
00279 SetDParam(0, td.rail_speed);
00280 GetString(this->landinfo_data[line_nr], STR_LANG_AREA_INFORMATION_RAIL_SPEED_LIMIT, lastof(this->landinfo_data[line_nr]));
00281 line_nr++;
00282 }
00283
00284
00285 if (td.grf != NULL) {
00286 SetDParamStr(0, td.grf);
00287 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_NEWGRF_NAME, lastof(this->landinfo_data[line_nr]));
00288 line_nr++;
00289 }
00290
00291 assert(line_nr < LAND_INFO_CENTERED_LINES);
00292
00293
00294 this->landinfo_data[line_nr][0] = '\0';
00295
00296
00297 char *strp = GetString(this->landinfo_data[LAND_INFO_MULTICENTER_LINE], STR_LAND_AREA_INFORMATION_CARGO_ACCEPTED, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00298 bool found = false;
00299
00300 for (CargoID i = 0; i < NUM_CARGO; ++i) {
00301 if (acceptance[i] > 0) {
00302
00303 if (found) {
00304 *strp++ = ',';
00305 *strp++ = ' ';
00306 }
00307 found = true;
00308
00309
00310 if (acceptance[i] < 8) {
00311 SetDParam(0, acceptance[i]);
00312 SetDParam(1, CargoSpec::Get(i)->name);
00313 strp = GetString(strp, STR_LAND_AREA_INFORMATION_CARGO_EIGHTS, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00314 } else {
00315 strp = GetString(strp, CargoSpec::Get(i)->name, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00316 }
00317 }
00318 }
00319 if (!found) this->landinfo_data[LAND_INFO_MULTICENTER_LINE][0] = '\0';
00320 }
00321
00322 virtual bool IsNewGRFInspectable() const
00323 {
00324 return ::IsNewGRFInspectable(GetGrfSpecFeature(this->tile), this->tile);
00325 }
00326
00327 virtual void ShowNewGRFInspectWindow() const
00328 {
00329 ::ShowNewGRFInspectWindow(GetGrfSpecFeature(this->tile), this->tile);
00330 }
00331
00337 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00338 {
00339 if (!gui_scope) return;
00340 switch (data) {
00341 case 1:
00342
00343 this->ReInit();
00344 break;
00345 }
00346 }
00347 };
00348
00353 void ShowLandInfo(TileIndex tile)
00354 {
00355 DeleteWindowById(WC_LAND_INFO, 0);
00356 new LandInfoWindow(tile);
00357 }
00358
00360 enum AboutWidgets {
00361 AW_SCROLLING_TEXT,
00362 AW_WEBSITE,
00363 };
00364
00365 static const NWidgetPart _nested_about_widgets[] = {
00366 NWidget(NWID_HORIZONTAL),
00367 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00368 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_ABOUT_OPENTTD, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00369 EndContainer(),
00370 NWidget(WWT_PANEL, COLOUR_GREY), SetPIP(4, 2, 4),
00371 NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_ORIGINAL_COPYRIGHT, STR_NULL),
00372 NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_VERSION, STR_NULL),
00373 NWidget(WWT_FRAME, COLOUR_GREY), SetPadding(0, 5, 1, 5),
00374 NWidget(WWT_EMPTY, INVALID_COLOUR, AW_SCROLLING_TEXT),
00375 EndContainer(),
00376 NWidget(WWT_LABEL, COLOUR_GREY, AW_WEBSITE), SetDataTip(STR_BLACK_RAW_STRING, STR_NULL),
00377 NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_COPYRIGHT_OPENTTD, STR_NULL),
00378 EndContainer(),
00379 };
00380
00381 static const WindowDesc _about_desc(
00382 WDP_CENTER, 0, 0,
00383 WC_GAME_OPTIONS, WC_NONE,
00384 0,
00385 _nested_about_widgets, lengthof(_nested_about_widgets)
00386 );
00387
00388 static const char * const _credits[] = {
00389 "Original design by Chris Sawyer",
00390 "Original graphics by Simon Foster",
00391 "",
00392 "The OpenTTD team (in alphabetical order):",
00393 " Albert Hofkamp (Alberth) - GUI expert",
00394 " Jean-Fran\xC3\xA7ois Claeys (Belugas) - GUI, newindustries and more",
00395 " Matthijs Kooijman (blathijs) - Pathfinder-guru, pool rework",
00396 " Christoph Elsenhans (frosch) - General coding",
00397 " Lo\xC3\xAF""c Guilloux (glx) - Windows Expert",
00398 " Michael Lutz (michi_cc) - Path based signals",
00399 " Owen Rudge (orudge) - Forum host, OS/2 port",
00400 " Peter Nelson (peter1138) - Spiritual descendant from NewGRF gods",
00401 " Ingo von Borstel (planetmaker) - Support",
00402 " Remko Bijker (Rubidium) - Lead coder and way more",
00403 " Zden\xC4\x9Bk Sojka (SmatZ) - Bug finder and fixer",
00404 " Jos\xC3\xA9 Soler (Terkhen) - General coding",
00405 " Thijs Marinussen (Yexo) - AI Framework",
00406 "",
00407 "Inactive Developers:",
00408 " Bjarni Corfitzen (Bjarni) - MacOSX port, coder and vehicles",
00409 " Victor Fischer (Celestar) - Programming everywhere you need him to",
00410 " Tam\xC3\xA1s Farag\xC3\xB3 (Darkvater) - Ex-Lead coder",
00411 " Jaroslav Mazanec (KUDr) - YAPG (Yet Another Pathfinder God) ;)",
00412 " Jonathan Coome (Maedhros) - High priest of the NewGRF Temple",
00413 " Attila B\xC3\xA1n (MiHaMiX) - Developer WebTranslator 1 and 2",
00414 " Christoph Mallon (Tron) - Programmer, code correctness police",
00415 "",
00416 "Retired Developers:",
00417 " Ludvig Strigeus (ludde) - OpenTTD author, main coder (0.1 - 0.3.3)",
00418 " Serge Paquet (vurlix) - Assistant project manager, coder (0.1 - 0.3.3)",
00419 " Dominik Scherer (dominik81) - Lead programmer, GUI expert (0.3.0 - 0.3.6)",
00420 " Benedikt Br\xC3\xBCggemeier (skidd13) - Bug fixer and code reworker",
00421 " Patric Stout (TrueBrain) - Programmer (0.3 - pre0.7), sys op (active)",
00422 "",
00423 "Special thanks go out to:",
00424 " Josef Drexler - For his great work on TTDPatch",
00425 " Marcin Grzegorczyk - For describing Transport Tycoon Deluxe internals",
00426 " Petr Baudi\xC5\xA1 (pasky) - Many patches, newGRF support",
00427 " Stefan Mei\xC3\x9Fner (sign_de) - For his work on the console",
00428 " Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with",
00429 " Cian Duffy (MYOB) - BeOS port / manual writing",
00430 " Christian Rosentreter (tokai) - MorphOS / AmigaOS port",
00431 " Richard Kempton (richK) - additional airports, initial TGP implementation",
00432 "",
00433 " Alberto Demichelis - Squirrel scripting language \xC2\xA9 2003-2008",
00434 " L. Peter Deutsch - MD5 implementation \xC2\xA9 1999, 2000, 2002",
00435 " Michael Blunck - Pre-Signals and Semaphores \xC2\xA9 2003",
00436 " George - Canal/Lock graphics \xC2\xA9 2003-2004",
00437 " Andrew Parkhouse - River graphics",
00438 " David Dallaston - Tram tracks",
00439 " Marcin Grzegorczyk - Foundations for Tracks on Slopes",
00440 " All Translators - Who made OpenTTD a truly international game",
00441 " Bug Reporters - Without whom OpenTTD would still be full of bugs!",
00442 "",
00443 "",
00444 "And last but not least:",
00445 " Chris Sawyer - For an amazing game!"
00446 };
00447
00448 struct AboutWindow : public Window {
00449 int text_position;
00450 byte counter;
00451 int line_height;
00452 static const int num_visible_lines = 19;
00453
00454 AboutWindow() : Window()
00455 {
00456 this->InitNested(&_about_desc);
00457
00458 this->counter = 5;
00459 this->text_position = this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->current_y;
00460 }
00461
00462 virtual void SetStringParameters(int widget) const
00463 {
00464 if (widget == AW_WEBSITE) SetDParamStr(0, "Website: http://www.openttd.org");
00465 }
00466
00467 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00468 {
00469 if (widget != AW_SCROLLING_TEXT) return;
00470
00471 this->line_height = FONT_HEIGHT_NORMAL;
00472
00473 Dimension d;
00474 d.height = this->line_height * num_visible_lines;
00475
00476 d.width = 0;
00477 for (uint i = 0; i < lengthof(_credits); i++) {
00478 d.width = max(d.width, GetStringBoundingBox(_credits[i]).width);
00479 }
00480 *size = maxdim(*size, d);
00481 }
00482
00483 virtual void DrawWidget(const Rect &r, int widget) const
00484 {
00485 if (widget != AW_SCROLLING_TEXT) return;
00486
00487 int y = this->text_position;
00488
00489
00490 for (uint i = 0; i < lengthof(_credits); i++) {
00491 if (y >= r.top + 7 && y < r.bottom - this->line_height) {
00492 DrawString(r.left, r.right, y, _credits[i], TC_BLACK, SA_LEFT | SA_FORCE);
00493 }
00494 y += this->line_height;
00495 }
00496 }
00497
00498 virtual void OnTick()
00499 {
00500 if (--this->counter == 0) {
00501 this->counter = 5;
00502 this->text_position--;
00503
00504 if (this->text_position < (int)(this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->pos_y - lengthof(_credits) * this->line_height)) {
00505 this->text_position = this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->current_y;
00506 }
00507 this->SetDirty();
00508 }
00509 }
00510 };
00511
00512 void ShowAboutWindow()
00513 {
00514 DeleteWindowById(WC_GAME_OPTIONS, 0);
00515 new AboutWindow();
00516 }
00517
00524 void ShowEstimatedCostOrIncome(Money cost, int x, int y)
00525 {
00526 StringID msg = STR_MESSAGE_ESTIMATED_COST;
00527
00528 if (cost < 0) {
00529 cost = -cost;
00530 msg = STR_MESSAGE_ESTIMATED_INCOME;
00531 }
00532 SetDParam(0, cost);
00533 ShowErrorMessage(msg, INVALID_STRING_ID, WL_INFO, x, y);
00534 }
00535
00543 void ShowCostOrIncomeAnimation(int x, int y, int z, Money cost)
00544 {
00545 Point pt = RemapCoords(x, y, z);
00546 StringID msg = STR_INCOME_FLOAT_COST;
00547
00548 if (cost < 0) {
00549 cost = -cost;
00550 msg = STR_INCOME_FLOAT_INCOME;
00551 }
00552 SetDParam(0, cost);
00553 AddTextEffect(msg, pt.x, pt.y, DAY_TICKS, TE_RISING);
00554 }
00555
00564 void ShowFeederIncomeAnimation(int x, int y, int z, Money transfer, Money income)
00565 {
00566 Point pt = RemapCoords(x, y, z);
00567
00568 SetDParam(0, transfer);
00569 if (income == 0) {
00570 AddTextEffect(STR_FEEDER, pt.x, pt.y, DAY_TICKS, TE_RISING);
00571 } else {
00572 StringID msg = STR_FEEDER_COST;
00573 if (income < 0) {
00574 income = -income;
00575 msg = STR_FEEDER_INCOME;
00576 }
00577 SetDParam(1, income);
00578 AddTextEffect(msg, pt.x, pt.y, DAY_TICKS, TE_RISING);
00579 }
00580 }
00581
00591 TextEffectID ShowFillingPercent(int x, int y, int z, uint8 percent, StringID string)
00592 {
00593 Point pt = RemapCoords(x, y, z);
00594
00595 assert(string != STR_NULL);
00596
00597 SetDParam(0, percent);
00598 return AddTextEffect(string, pt.x, pt.y, 0, TE_STATIC);
00599 }
00600
00606 void UpdateFillingPercent(TextEffectID te_id, uint8 percent, StringID string)
00607 {
00608 assert(string != STR_NULL);
00609
00610 SetDParam(0, percent);
00611 UpdateTextEffect(te_id, string);
00612 }
00613
00618 void HideFillingPercent(TextEffectID *te_id)
00619 {
00620 if (*te_id == INVALID_TE_ID) return;
00621
00622 RemoveTextEffect(*te_id);
00623 *te_id = INVALID_TE_ID;
00624 }
00625
00626 static const NWidgetPart _nested_tooltips_widgets[] = {
00627 NWidget(WWT_PANEL, COLOUR_GREY, 0), SetMinimalSize(200, 32), EndContainer(),
00628 };
00629
00630 static const WindowDesc _tool_tips_desc(
00631 WDP_MANUAL, 0, 0,
00632 WC_TOOLTIPS, WC_NONE,
00633 0,
00634 _nested_tooltips_widgets, lengthof(_nested_tooltips_widgets)
00635 );
00636
00638 struct TooltipsWindow : public Window
00639 {
00640 StringID string_id;
00641 byte paramcount;
00642 uint64 params[5];
00643 TooltipCloseCondition close_cond;
00644
00645 TooltipsWindow(Window *parent, StringID str, uint paramcount, const uint64 params[], TooltipCloseCondition close_tooltip) : Window()
00646 {
00647 this->parent = parent;
00648 this->string_id = str;
00649 assert_compile(sizeof(this->params[0]) == sizeof(params[0]));
00650 assert(paramcount <= lengthof(this->params));
00651 memcpy(this->params, params, sizeof(this->params[0]) * paramcount);
00652 this->paramcount = paramcount;
00653 this->close_cond = close_tooltip;
00654
00655 this->InitNested(&_tool_tips_desc);
00656
00657 CLRBITS(this->flags4, WF_WHITE_BORDER_MASK);
00658 }
00659
00660 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00661 {
00662
00663
00664
00665 int scr_top = GetMainViewTop() + 2;
00666 int scr_bot = GetMainViewBottom() - 2;
00667
00668 Point pt;
00669
00670
00671
00672
00673 pt.y = Clamp(_cursor.pos.y + _cursor.size.y + _cursor.offs.y + 5, scr_top, scr_bot);
00674 if (pt.y + sm_height > scr_bot) pt.y = min(_cursor.pos.y + _cursor.offs.y - 5, scr_bot) - sm_height;
00675 pt.x = sm_width >= _screen.width ? 0 : Clamp(_cursor.pos.x - (sm_width >> 1), 0, _screen.width - sm_width);
00676
00677 return pt;
00678 }
00679
00680 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00681 {
00682
00683 for (uint i = 0; i != this->paramcount; i++) SetDParam(i, this->params[i]);
00684
00685 size->width = min(GetStringBoundingBox(this->string_id).width, 194);
00686 size->height = GetStringHeight(this->string_id, size->width);
00687
00688
00689 size->width += 2 + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00690 size->height += 2 + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00691 }
00692
00693 virtual void DrawWidget(const Rect &r, int widget) const
00694 {
00695
00696 GfxFillRect(r.left, r.top, r.right, r.bottom, PC_BLACK);
00697 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_LIGHT_YELLOW);
00698
00699 for (uint arg = 0; arg < this->paramcount; arg++) {
00700 SetDParam(arg, this->params[arg]);
00701 }
00702 DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM, this->string_id, TC_FROMSTRING, SA_CENTER);
00703 }
00704
00705 virtual void OnMouseLoop()
00706 {
00707
00708 if (!_cursor.in_window) {
00709 delete this;
00710 return;
00711 }
00712
00713
00714
00715 switch (this->close_cond) {
00716 case TCC_RIGHT_CLICK: if (!_right_button_down) delete this; break;
00717 case TCC_LEFT_CLICK: if (!_left_button_down) delete this; break;
00718 case TCC_HOVER: if (!_mouse_hovering) delete this; break;
00719 }
00720 }
00721 };
00722
00731 void GuiShowTooltips(Window *parent, StringID str, uint paramcount, const uint64 params[], TooltipCloseCondition close_tooltip)
00732 {
00733 DeleteWindowById(WC_TOOLTIPS, 0);
00734
00735 if (str == STR_NULL) return;
00736
00737 new TooltipsWindow(parent, str, paramcount, params, close_tooltip);
00738 }
00739
00740
00741
00742
00743 static void DelChar(Textbuf *tb, bool backspace)
00744 {
00745 WChar c;
00746 char *s = tb->buf + tb->caretpos;
00747
00748 if (backspace) s = Utf8PrevChar(s);
00749
00750 uint16 len = (uint16)Utf8Decode(&c, s);
00751 uint width = GetCharacterWidth(FS_NORMAL, c);
00752
00753 tb->pixels -= width;
00754 if (backspace) {
00755 tb->caretpos -= len;
00756 tb->caretxoffs -= width;
00757 }
00758
00759
00760 memmove(s, s + len, tb->bytes - (s - tb->buf) - len);
00761 tb->bytes -= len;
00762 tb->chars--;
00763 }
00764
00772 bool DeleteTextBufferChar(Textbuf *tb, int delmode)
00773 {
00774 if (delmode == WKC_BACKSPACE && tb->caretpos != 0) {
00775 DelChar(tb, true);
00776 return true;
00777 } else if (delmode == WKC_DELETE && tb->caretpos < tb->bytes - 1) {
00778 DelChar(tb, false);
00779 return true;
00780 }
00781
00782 return false;
00783 }
00784
00789 void DeleteTextBufferAll(Textbuf *tb)
00790 {
00791 memset(tb->buf, 0, tb->max_bytes);
00792 tb->bytes = tb->chars = 1;
00793 tb->pixels = tb->caretpos = tb->caretxoffs = 0;
00794 }
00795
00804 bool InsertTextBufferChar(Textbuf *tb, WChar key)
00805 {
00806 const byte charwidth = GetCharacterWidth(FS_NORMAL, key);
00807 uint16 len = (uint16)Utf8CharLen(key);
00808 if (tb->bytes + len <= tb->max_bytes && tb->chars + 1 <= tb->max_chars) {
00809 memmove(tb->buf + tb->caretpos + len, tb->buf + tb->caretpos, tb->bytes - tb->caretpos);
00810 Utf8Encode(tb->buf + tb->caretpos, key);
00811 tb->chars++;
00812 tb->bytes += len;
00813 tb->pixels += charwidth;
00814
00815 tb->caretpos += len;
00816 tb->caretxoffs += charwidth;
00817 return true;
00818 }
00819 return false;
00820 }
00821
00829 bool InsertTextBufferClipboard(Textbuf *tb)
00830 {
00831 char utf8_buf[512];
00832
00833 if (!GetClipboardContents(utf8_buf, lengthof(utf8_buf))) return false;
00834
00835 uint16 pixels = 0, bytes = 0, chars = 0;
00836 WChar c;
00837 for (const char *ptr = utf8_buf; (c = Utf8Consume(&ptr)) != '\0';) {
00838 if (!IsPrintable(c)) break;
00839
00840 byte len = Utf8CharLen(c);
00841 if (tb->bytes + bytes + len > tb->max_bytes) break;
00842 if (tb->chars + chars + 1 > tb->max_chars) break;
00843
00844 byte char_pixels = GetCharacterWidth(FS_NORMAL, c);
00845
00846 pixels += char_pixels;
00847 bytes += len;
00848 chars++;
00849 }
00850
00851 if (bytes == 0) return false;
00852
00853 memmove(tb->buf + tb->caretpos + bytes, tb->buf + tb->caretpos, tb->bytes - tb->caretpos);
00854 memcpy(tb->buf + tb->caretpos, utf8_buf, bytes);
00855 tb->pixels += pixels;
00856 tb->caretxoffs += pixels;
00857
00858 tb->bytes += bytes;
00859 tb->chars += chars;
00860 tb->caretpos += bytes;
00861 assert(tb->bytes <= tb->max_bytes);
00862 assert(tb->chars <= tb->max_chars);
00863 tb->buf[tb->bytes - 1] = '\0';
00864
00865 return true;
00866 }
00867
00875 bool MoveTextBufferPos(Textbuf *tb, int navmode)
00876 {
00877 switch (navmode) {
00878 case WKC_LEFT:
00879 if (tb->caretpos != 0) {
00880 WChar c;
00881 const char *s = Utf8PrevChar(tb->buf + tb->caretpos);
00882 Utf8Decode(&c, s);
00883 tb->caretpos = s - tb->buf;
00884 tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, c);
00885
00886 return true;
00887 }
00888 break;
00889
00890 case WKC_RIGHT:
00891 if (tb->caretpos < tb->bytes - 1) {
00892 WChar c;
00893
00894 tb->caretpos += (uint16)Utf8Decode(&c, tb->buf + tb->caretpos);
00895 tb->caretxoffs += GetCharacterWidth(FS_NORMAL, c);
00896
00897 return true;
00898 }
00899 break;
00900
00901 case WKC_HOME:
00902 tb->caretpos = 0;
00903 tb->caretxoffs = 0;
00904 return true;
00905
00906 case WKC_END:
00907 tb->caretpos = tb->bytes - 1;
00908 tb->caretxoffs = tb->pixels;
00909 return true;
00910
00911 default:
00912 break;
00913 }
00914
00915 return false;
00916 }
00917
00925 void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 max_bytes)
00926 {
00927 InitializeTextBuffer(tb, buf, max_bytes, max_bytes);
00928 }
00929
00938 void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 max_bytes, uint16 max_chars)
00939 {
00940 assert(max_bytes != 0);
00941 assert(max_chars != 0);
00942
00943 tb->buf = buf;
00944 tb->max_bytes = max_bytes;
00945 tb->max_chars = max_chars;
00946 tb->caret = true;
00947 UpdateTextBufferSize(tb);
00948 }
00949
00956 void UpdateTextBufferSize(Textbuf *tb)
00957 {
00958 const char *buf = tb->buf;
00959
00960 tb->pixels = 0;
00961 tb->chars = tb->bytes = 1;
00962
00963 WChar c;
00964 while ((c = Utf8Consume(&buf)) != '\0') {
00965 tb->pixels += GetCharacterWidth(FS_NORMAL, c);
00966 tb->bytes += Utf8CharLen(c);
00967 tb->chars++;
00968 }
00969
00970 assert(tb->bytes <= tb->max_bytes);
00971 assert(tb->chars <= tb->max_chars);
00972
00973 tb->caretpos = tb->bytes - 1;
00974 tb->caretxoffs = tb->pixels;
00975 }
00976
00982 bool HandleCaret(Textbuf *tb)
00983 {
00984
00985 bool b = !!(_caret_timer & 0x20);
00986
00987 if (b != tb->caret) {
00988 tb->caret = b;
00989 return true;
00990 }
00991 return false;
00992 }
00993
00994 bool QueryString::HasEditBoxFocus(const Window *w, int wid) const
00995 {
00996 if (w->IsWidgetGloballyFocused(wid)) return true;
00997 if (w->window_class != WC_OSK || _focused_window != w->parent) return false;
00998 return w->parent->nested_focus != NULL && w->parent->nested_focus->type == WWT_EDITBOX;
00999 }
01000
01001 HandleEditBoxResult QueryString::HandleEditBoxKey(Window *w, int wid, uint16 key, uint16 keycode, EventState &state)
01002 {
01003 if (!QueryString::HasEditBoxFocus(w, wid)) return HEBR_NOT_FOCUSED;
01004
01005 state = ES_HANDLED;
01006
01007 switch (keycode) {
01008 case WKC_ESC: return HEBR_CANCEL;
01009
01010 case WKC_RETURN: case WKC_NUM_ENTER: return HEBR_CONFIRM;
01011
01012 #ifdef WITH_COCOA
01013 case (WKC_META | 'V'):
01014 #endif
01015 case (WKC_CTRL | 'V'):
01016 if (InsertTextBufferClipboard(&this->text)) w->SetWidgetDirty(wid);
01017 break;
01018
01019 #ifdef WITH_COCOA
01020 case (WKC_META | 'U'):
01021 #endif
01022 case (WKC_CTRL | 'U'):
01023 DeleteTextBufferAll(&this->text);
01024 w->SetWidgetDirty(wid);
01025 break;
01026
01027 case WKC_BACKSPACE: case WKC_DELETE:
01028 if (DeleteTextBufferChar(&this->text, keycode)) w->SetWidgetDirty(wid);
01029 break;
01030
01031 case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
01032 if (MoveTextBufferPos(&this->text, keycode)) w->SetWidgetDirty(wid);
01033 break;
01034
01035 default:
01036 if (IsValidChar(key, this->afilter)) {
01037 if (InsertTextBufferChar(&this->text, key)) w->SetWidgetDirty(wid);
01038 } else {
01039 state = ES_NOT_HANDLED;
01040 }
01041 }
01042
01043 return HEBR_EDITING;
01044 }
01045
01046 void QueryString::HandleEditBox(Window *w, int wid)
01047 {
01048 if (HasEditBoxFocus(w, wid) && HandleCaret(&this->text)) {
01049 w->SetWidgetDirty(wid);
01050
01051
01052 if (w->window_class != WC_OSK) {
01053 Window *w_osk = FindWindowById(WC_OSK, 0);
01054 if (w_osk != NULL && w_osk->parent == w) w_osk->InvalidateData();
01055 }
01056 }
01057 }
01058
01059 void QueryString::DrawEditBox(Window *w, int wid)
01060 {
01061 const NWidgetBase *wi = w->GetWidget<NWidgetBase>(wid);
01062
01063 assert((wi->type & WWT_MASK) == WWT_EDITBOX);
01064 int left = wi->pos_x;
01065 int right = wi->pos_x + wi->current_x - 1;
01066 int top = wi->pos_y;
01067 int bottom = wi->pos_y + wi->current_y - 1;
01068
01069 GfxFillRect(left + 1, top + 1, right - 1, bottom - 1, PC_BLACK);
01070
01071
01072 DrawPixelInfo dpi;
01073 if (!FillDrawPixelInfo(&dpi, left + WD_FRAMERECT_LEFT, top + WD_FRAMERECT_TOP, right - left - WD_FRAMERECT_RIGHT, bottom - top - WD_FRAMERECT_BOTTOM)) return;
01074
01075 DrawPixelInfo *old_dpi = _cur_dpi;
01076 _cur_dpi = &dpi;
01077
01078
01079
01080 const Textbuf *tb = &this->text;
01081 int delta = min(0, (right - left) - tb->pixels - 10);
01082
01083 if (tb->caretxoffs + delta < 0) delta = -tb->caretxoffs;
01084
01085 DrawString(delta, tb->pixels, 0, tb->buf, TC_YELLOW);
01086 if (HasEditBoxFocus(w, wid) && tb->caret) {
01087 int caret_width = GetStringBoundingBox("_").width;
01088 DrawString(tb->caretxoffs + delta, tb->caretxoffs + delta + caret_width, 0, "_", TC_WHITE);
01089 }
01090
01091 _cur_dpi = old_dpi;
01092 }
01093
01094 HandleEditBoxResult QueryStringBaseWindow::HandleEditBoxKey(int wid, uint16 key, uint16 keycode, EventState &state)
01095 {
01096 return this->QueryString::HandleEditBoxKey(this, wid, key, keycode, state);
01097 }
01098
01099 void QueryStringBaseWindow::HandleEditBox(int wid)
01100 {
01101 this->QueryString::HandleEditBox(this, wid);
01102 }
01103
01104 void QueryStringBaseWindow::DrawEditBox(int wid)
01105 {
01106 this->QueryString::DrawEditBox(this, wid);
01107 }
01108
01109 void QueryStringBaseWindow::OnOpenOSKWindow(int wid)
01110 {
01111 ShowOnScreenKeyboard(this, wid, 0, 0);
01112 }
01113
01115 enum QueryStringWidgets {
01116 QUERY_STR_WIDGET_CAPTION,
01117 QUERY_STR_WIDGET_TEXT,
01118 QUERY_STR_WIDGET_DEFAULT,
01119 QUERY_STR_WIDGET_CANCEL,
01120 QUERY_STR_WIDGET_OK
01121 };
01122
01124 struct QueryStringWindow : public QueryStringBaseWindow
01125 {
01126 QueryStringFlags flags;
01127
01128 QueryStringWindow(StringID str, StringID caption, uint max_bytes, uint max_chars, const WindowDesc *desc, Window *parent, CharSetFilter afilter, QueryStringFlags flags) :
01129 QueryStringBaseWindow(max_bytes, max_chars)
01130 {
01131 GetString(this->edit_str_buf, str, &this->edit_str_buf[max_bytes - 1]);
01132 str_validate(this->edit_str_buf, &this->edit_str_buf[max_bytes - 1], false, true);
01133
01134
01135
01136 while (Utf8StringLength(this->edit_str_buf) + 1 > max_chars) {
01137 *Utf8PrevChar(this->edit_str_buf + strlen(this->edit_str_buf)) = '\0';
01138 }
01139
01140 if ((flags & QSF_ACCEPT_UNCHANGED) == 0) this->orig = strdup(this->edit_str_buf);
01141
01142 this->caption = caption;
01143 this->afilter = afilter;
01144 this->flags = flags;
01145 InitializeTextBuffer(&this->text, this->edit_str_buf, max_bytes, max_chars);
01146
01147 this->InitNested(desc);
01148
01149 this->parent = parent;
01150
01151 this->SetFocusedWidget(QUERY_STR_WIDGET_TEXT);
01152 this->LowerWidget(QUERY_STR_WIDGET_TEXT);
01153 }
01154
01155 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01156 {
01157 if (widget == QUERY_STR_WIDGET_DEFAULT && (this->flags & QSF_ENABLE_DEFAULT) == 0) {
01158
01159 fill->width = 0;
01160 resize->width = 0;
01161 size->width = 0;
01162 }
01163 }
01164
01165 virtual void OnPaint()
01166 {
01167 this->DrawWidgets();
01168
01169 this->DrawEditBox(QUERY_STR_WIDGET_TEXT);
01170 }
01171
01172 virtual void SetStringParameters(int widget) const
01173 {
01174 if (widget == QUERY_STR_WIDGET_CAPTION) SetDParam(0, this->caption);
01175 }
01176
01177 void OnOk()
01178 {
01179 if (this->orig == NULL || strcmp(this->text.buf, this->orig) != 0) {
01180
01181
01182 if (this->parent != NULL) {
01183 this->parent->OnQueryTextFinished(this->text.buf);
01184 } else {
01185 HandleOnEditText(this->text.buf);
01186 }
01187 this->handled = true;
01188 }
01189 }
01190
01191 virtual void OnClick(Point pt, int widget, int click_count)
01192 {
01193 switch (widget) {
01194 case QUERY_STR_WIDGET_DEFAULT:
01195 this->text.buf[0] = '\0';
01196
01197 case QUERY_STR_WIDGET_OK:
01198 this->OnOk();
01199
01200 case QUERY_STR_WIDGET_CANCEL:
01201 delete this;
01202 break;
01203 }
01204 }
01205
01206 virtual void OnMouseLoop()
01207 {
01208 this->HandleEditBox(QUERY_STR_WIDGET_TEXT);
01209 }
01210
01211 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01212 {
01213 EventState state = ES_NOT_HANDLED;
01214 switch (this->HandleEditBoxKey(QUERY_STR_WIDGET_TEXT, key, keycode, state)) {
01215 default: NOT_REACHED();
01216 case HEBR_EDITING: {
01217 Window *osk = FindWindowById(WC_OSK, 0);
01218 if (osk != NULL && osk->parent == this) osk->InvalidateData();
01219 break;
01220 }
01221 case HEBR_CONFIRM: this->OnOk();
01222
01223 case HEBR_CANCEL: delete this; break;
01224 case HEBR_NOT_FOCUSED: break;
01225 }
01226 return state;
01227 }
01228
01229 virtual void OnOpenOSKWindow(int wid)
01230 {
01231 ShowOnScreenKeyboard(this, wid, QUERY_STR_WIDGET_CANCEL, QUERY_STR_WIDGET_OK);
01232 }
01233
01234 ~QueryStringWindow()
01235 {
01236 if (!this->handled && this->parent != NULL) {
01237 Window *parent = this->parent;
01238 this->parent = NULL;
01239 parent->OnQueryTextFinished(NULL);
01240 }
01241 }
01242 };
01243
01244 static const NWidgetPart _nested_query_string_widgets[] = {
01245 NWidget(NWID_HORIZONTAL),
01246 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01247 NWidget(WWT_CAPTION, COLOUR_GREY, QUERY_STR_WIDGET_CAPTION), SetDataTip(STR_WHITE_STRING, STR_NULL),
01248 EndContainer(),
01249 NWidget(WWT_PANEL, COLOUR_GREY),
01250 NWidget(WWT_EDITBOX, COLOUR_GREY, QUERY_STR_WIDGET_TEXT), SetMinimalSize(256, 12), SetFill(1, 1), SetPadding(2, 2, 2, 2),
01251 EndContainer(),
01252 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01253 NWidget(WWT_TEXTBTN, COLOUR_GREY, QUERY_STR_WIDGET_DEFAULT), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_DEFAULT, STR_NULL),
01254 NWidget(WWT_TEXTBTN, COLOUR_GREY, QUERY_STR_WIDGET_CANCEL), SetMinimalSize(86, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
01255 NWidget(WWT_TEXTBTN, COLOUR_GREY, QUERY_STR_WIDGET_OK), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_OK, STR_NULL),
01256 EndContainer(),
01257 };
01258
01259 static const WindowDesc _query_string_desc(
01260 WDP_CENTER, 0, 0,
01261 WC_QUERY_STRING, WC_NONE,
01262 0,
01263 _nested_query_string_widgets, lengthof(_nested_query_string_widgets)
01264 );
01265
01276 void ShowQueryString(StringID str, StringID caption, uint maxsize, Window *parent, CharSetFilter afilter, QueryStringFlags flags)
01277 {
01278 DeleteWindowById(WC_QUERY_STRING, 0);
01279 new QueryStringWindow(str, caption, ((flags & QSF_LEN_IN_CHARS) ? MAX_CHAR_LENGTH : 1) * maxsize, maxsize, &_query_string_desc, parent, afilter, flags);
01280 }
01281
01282
01283 enum QueryWidgets {
01284 QUERY_WIDGET_CAPTION,
01285 QUERY_WIDGET_TEXT,
01286 QUERY_WIDGET_NO,
01287 QUERY_WIDGET_YES
01288 };
01289
01293 struct QueryWindow : public Window {
01294 QueryCallbackProc *proc;
01295 uint64 params[10];
01296 StringID message;
01297 StringID caption;
01298
01299 QueryWindow(const WindowDesc *desc, StringID caption, StringID message, Window *parent, QueryCallbackProc *callback) : Window()
01300 {
01301
01302
01303 CopyOutDParam(this->params, 0, lengthof(this->params));
01304 this->caption = caption;
01305 this->message = message;
01306 this->proc = callback;
01307
01308 this->InitNested(desc);
01309
01310 this->parent = parent;
01311 this->left = parent->left + (parent->width / 2) - (this->width / 2);
01312 this->top = parent->top + (parent->height / 2) - (this->height / 2);
01313 }
01314
01315 ~QueryWindow()
01316 {
01317 if (this->proc != NULL) this->proc(this->parent, false);
01318 }
01319
01320 virtual void SetStringParameters(int widget) const
01321 {
01322 switch (widget) {
01323 case QUERY_WIDGET_CAPTION:
01324 CopyInDParam(1, this->params, lengthof(this->params));
01325 SetDParam(0, this->caption);
01326 break;
01327
01328 case QUERY_WIDGET_TEXT:
01329 CopyInDParam(0, this->params, lengthof(this->params));
01330 break;
01331 }
01332 }
01333
01334 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01335 {
01336 if (widget != QUERY_WIDGET_TEXT) return;
01337
01338 Dimension d = GetStringMultiLineBoundingBox(this->message, *size);
01339 d.width += padding.width;
01340 d.height += padding.height;
01341 *size = d;
01342 }
01343
01344 virtual void DrawWidget(const Rect &r, int widget) const
01345 {
01346 if (widget != QUERY_WIDGET_TEXT) return;
01347
01348 DrawStringMultiLine(r.left, r.right, r.top, r.bottom, this->message, TC_FROMSTRING, SA_CENTER);
01349 }
01350
01351 virtual void OnClick(Point pt, int widget, int click_count)
01352 {
01353 switch (widget) {
01354 case QUERY_WIDGET_YES: {
01355
01356
01357 QueryCallbackProc *proc = this->proc;
01358 Window *parent = this->parent;
01359
01360 this->proc = NULL;
01361 delete this;
01362 if (proc != NULL) {
01363 proc(parent, true);
01364 proc = NULL;
01365 }
01366 break;
01367 }
01368 case QUERY_WIDGET_NO:
01369 delete this;
01370 break;
01371 }
01372 }
01373
01374 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01375 {
01376
01377 switch (keycode) {
01378 case WKC_RETURN:
01379 case WKC_NUM_ENTER:
01380 if (this->proc != NULL) {
01381 this->proc(this->parent, true);
01382 this->proc = NULL;
01383 }
01384
01385 case WKC_ESC:
01386 delete this;
01387 return ES_HANDLED;
01388 }
01389 return ES_NOT_HANDLED;
01390 }
01391 };
01392
01393 static const NWidgetPart _nested_query_widgets[] = {
01394 NWidget(NWID_HORIZONTAL),
01395 NWidget(WWT_CLOSEBOX, COLOUR_RED),
01396 NWidget(WWT_CAPTION, COLOUR_RED, QUERY_WIDGET_CAPTION), SetDataTip(STR_JUST_STRING, STR_NULL),
01397 EndContainer(),
01398 NWidget(WWT_PANEL, COLOUR_RED), SetPIP(8, 15, 8),
01399 NWidget(WWT_TEXT, COLOUR_RED, QUERY_WIDGET_TEXT), SetMinimalSize(200, 12),
01400 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(20, 29, 20),
01401 NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, QUERY_WIDGET_NO), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_NO, STR_NULL),
01402 NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, QUERY_WIDGET_YES), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_YES, STR_NULL),
01403 EndContainer(),
01404 EndContainer(),
01405 };
01406
01407 static const WindowDesc _query_desc(
01408 WDP_CENTER, 0, 0,
01409 WC_CONFIRM_POPUP_QUERY, WC_NONE,
01410 WDF_UNCLICK_BUTTONS | WDF_MODAL,
01411 _nested_query_widgets, lengthof(_nested_query_widgets)
01412 );
01413
01423 void ShowQuery(StringID caption, StringID message, Window *parent, QueryCallbackProc *callback)
01424 {
01425 if (parent == NULL) parent = FindWindowById(WC_MAIN_WINDOW, 0);
01426
01427 const Window *w;
01428 FOR_ALL_WINDOWS_FROM_BACK(w) {
01429 if (w->window_class != WC_CONFIRM_POPUP_QUERY) continue;
01430
01431 const QueryWindow *qw = (const QueryWindow *)w;
01432 if (qw->parent != parent || qw->proc != callback) continue;
01433
01434 delete qw;
01435 break;
01436 }
01437
01438 new QueryWindow(&_query_desc, caption, message, parent, callback);
01439 }