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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 "command_func.h"
00018 #include "company_func.h"
00019 #include "town.h"
00020 #include "string_func.h"
00021 #include "company_base.h"
00022 #include "texteff.hpp"
00023 #include "strings_func.h"
00024 #include "window_func.h"
00025 #include "querystring_gui.h"
00026 #include "core/geometry_func.hpp"
00027 #include "newgrf_debug.h"
00028
00029 #include "widgets/misc_widget.h"
00030
00031 #include "table/strings.h"
00032
00039 bool GetClipboardContents(char *buffer, size_t buff_len);
00040
00041 int _caret_timer;
00042
00043 static const NWidgetPart _nested_land_info_widgets[] = {
00044 NWidget(NWID_HORIZONTAL),
00045 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00046 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_LAND_AREA_INFORMATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00047 NWidget(WWT_DEBUGBOX, COLOUR_GREY),
00048 EndContainer(),
00049 NWidget(WWT_PANEL, COLOUR_GREY, WID_LI_BACKGROUND), EndContainer(),
00050 };
00051
00052 static const WindowDesc _land_info_desc(
00053 WDP_AUTO, 0, 0,
00054 WC_LAND_INFO, WC_NONE,
00055 0,
00056 _nested_land_info_widgets, lengthof(_nested_land_info_widgets)
00057 );
00058
00059 class LandInfoWindow : public Window {
00060 enum LandInfoLines {
00061 LAND_INFO_CENTERED_LINES = 12,
00062 LAND_INFO_MULTICENTER_LINE = LAND_INFO_CENTERED_LINES,
00063 LAND_INFO_LINE_END,
00064 };
00065
00066 static const uint LAND_INFO_LINE_BUFF_SIZE = 512;
00067
00068 public:
00069 char landinfo_data[LAND_INFO_LINE_END][LAND_INFO_LINE_BUFF_SIZE];
00070 TileIndex tile;
00071
00072 virtual void DrawWidget(const Rect &r, int widget) const
00073 {
00074 if (widget != WID_LI_BACKGROUND) return;
00075
00076 uint y = r.top + WD_TEXTPANEL_TOP;
00077 for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
00078 if (StrEmpty(this->landinfo_data[i])) break;
00079
00080 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);
00081 y += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
00082 if (i == 0) y += 4;
00083 }
00084
00085 if (!StrEmpty(this->landinfo_data[LAND_INFO_MULTICENTER_LINE])) {
00086 SetDParamStr(0, this->landinfo_data[LAND_INFO_MULTICENTER_LINE]);
00087 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);
00088 }
00089 }
00090
00091 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00092 {
00093 if (widget != WID_LI_BACKGROUND) return;
00094
00095 size->height = WD_TEXTPANEL_TOP + WD_TEXTPANEL_BOTTOM;
00096 for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
00097 if (StrEmpty(this->landinfo_data[i])) break;
00098
00099 uint width = GetStringBoundingBox(this->landinfo_data[i]).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
00100 size->width = max(size->width, width);
00101
00102 size->height += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
00103 if (i == 0) size->height += 4;
00104 }
00105
00106 if (!StrEmpty(this->landinfo_data[LAND_INFO_MULTICENTER_LINE])) {
00107 uint width = GetStringBoundingBox(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
00108 size->width = max(size->width, min(300u, width));
00109 SetDParamStr(0, this->landinfo_data[LAND_INFO_MULTICENTER_LINE]);
00110 size->height += GetStringHeight(STR_JUST_RAW_STRING, size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT);
00111 }
00112 }
00113
00114 LandInfoWindow(TileIndex tile) : Window(), tile(tile)
00115 {
00116 this->InitNested(&_land_info_desc);
00117
00118 #if defined(_DEBUG)
00119 # define LANDINFOD_LEVEL 0
00120 #else
00121 # define LANDINFOD_LEVEL 1
00122 #endif
00123 DEBUG(misc, LANDINFOD_LEVEL, "TILE: %#x (%i,%i)", tile, TileX(tile), TileY(tile));
00124 DEBUG(misc, LANDINFOD_LEVEL, "type_height = %#x", _m[tile].type_height);
00125 DEBUG(misc, LANDINFOD_LEVEL, "m1 = %#x", _m[tile].m1);
00126 DEBUG(misc, LANDINFOD_LEVEL, "m2 = %#x", _m[tile].m2);
00127 DEBUG(misc, LANDINFOD_LEVEL, "m3 = %#x", _m[tile].m3);
00128 DEBUG(misc, LANDINFOD_LEVEL, "m4 = %#x", _m[tile].m4);
00129 DEBUG(misc, LANDINFOD_LEVEL, "m5 = %#x", _m[tile].m5);
00130 DEBUG(misc, LANDINFOD_LEVEL, "m6 = %#x", _m[tile].m6);
00131 DEBUG(misc, LANDINFOD_LEVEL, "m7 = %#x", _me[tile].m7);
00132 #undef LANDINFOD_LEVEL
00133 }
00134
00135 virtual void OnInit()
00136 {
00137 Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
00138
00139
00140 TileDesc td;
00141
00142 td.build_date = INVALID_DATE;
00143
00144
00145
00146
00147
00148 td.owner_type[0] = STR_LAND_AREA_INFORMATION_OWNER;
00149 td.owner_type[1] = STR_NULL;
00150 td.owner_type[2] = STR_NULL;
00151 td.owner_type[3] = STR_NULL;
00152 td.owner[0] = OWNER_NONE;
00153 td.owner[1] = OWNER_NONE;
00154 td.owner[2] = OWNER_NONE;
00155 td.owner[3] = OWNER_NONE;
00156
00157 td.station_class = STR_NULL;
00158 td.station_name = STR_NULL;
00159 td.airport_class = STR_NULL;
00160 td.airport_name = STR_NULL;
00161 td.airport_tile_name = STR_NULL;
00162 td.rail_speed = 0;
00163
00164 td.grf = NULL;
00165
00166 CargoArray acceptance;
00167 AddAcceptedCargo(tile, acceptance, NULL);
00168 GetTileDesc(tile, &td);
00169
00170 uint line_nr = 0;
00171
00172
00173 SetDParam(0, td.dparam[0]);
00174 GetString(this->landinfo_data[line_nr], td.str, lastof(this->landinfo_data[line_nr]));
00175 line_nr++;
00176
00177
00178 for (uint i = 0; i < 4; i++) {
00179 if (td.owner_type[i] == STR_NULL) continue;
00180
00181 SetDParam(0, STR_LAND_AREA_INFORMATION_OWNER_N_A);
00182 if (td.owner[i] != OWNER_NONE && td.owner[i] != OWNER_WATER) GetNameOfOwner(td.owner[i], tile);
00183 GetString(this->landinfo_data[line_nr], td.owner_type[i], lastof(this->landinfo_data[line_nr]));
00184 line_nr++;
00185 }
00186
00187
00188 StringID str = STR_LAND_AREA_INFORMATION_COST_TO_CLEAR_N_A;
00189 Company *c = Company::GetIfValid(_local_company);
00190 if (c != NULL) {
00191 Money old_money = c->money;
00192 c->money = INT64_MAX;
00193 assert(_current_company == _local_company);
00194 CommandCost costclear = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
00195 c->money = old_money;
00196 if (costclear.Succeeded()) {
00197 Money cost = costclear.GetCost();
00198 if (cost < 0) {
00199 cost = -cost;
00200 str = STR_LAND_AREA_INFORMATION_REVENUE_WHEN_CLEARED;
00201 } else {
00202 str = STR_LAND_AREA_INFORMATION_COST_TO_CLEAR;
00203 }
00204 SetDParam(0, cost);
00205 }
00206 }
00207 GetString(this->landinfo_data[line_nr], str, lastof(this->landinfo_data[line_nr]));
00208 line_nr++;
00209
00210
00211 char tmp[16];
00212 snprintf(tmp, lengthof(tmp), "0x%.4X", tile);
00213 SetDParam(0, TileX(tile));
00214 SetDParam(1, TileY(tile));
00215 SetDParam(2, GetTileZ(tile));
00216 SetDParamStr(3, tmp);
00217 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_LANDINFO_COORDS, lastof(this->landinfo_data[line_nr]));
00218 line_nr++;
00219
00220
00221 SetDParam(0, STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE);
00222 if (t != NULL) {
00223 SetDParam(0, STR_TOWN_NAME);
00224 SetDParam(1, t->index);
00225 }
00226 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY, lastof(this->landinfo_data[line_nr]));
00227 line_nr++;
00228
00229
00230 if (td.build_date != INVALID_DATE) {
00231 SetDParam(0, td.build_date);
00232 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_BUILD_DATE, lastof(this->landinfo_data[line_nr]));
00233 line_nr++;
00234 }
00235
00236
00237 if (td.station_class != STR_NULL) {
00238 SetDParam(0, td.station_class);
00239 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_STATION_CLASS, lastof(this->landinfo_data[line_nr]));
00240 line_nr++;
00241 }
00242
00243
00244 if (td.station_name != STR_NULL) {
00245 SetDParam(0, td.station_name);
00246 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_STATION_TYPE, lastof(this->landinfo_data[line_nr]));
00247 line_nr++;
00248 }
00249
00250
00251 if (td.airport_class != STR_NULL) {
00252 SetDParam(0, td.airport_class);
00253 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_AIRPORT_CLASS, lastof(this->landinfo_data[line_nr]));
00254 line_nr++;
00255 }
00256
00257
00258 if (td.airport_name != STR_NULL) {
00259 SetDParam(0, td.airport_name);
00260 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_AIRPORT_NAME, lastof(this->landinfo_data[line_nr]));
00261 line_nr++;
00262 }
00263
00264
00265 if (td.airport_tile_name != STR_NULL) {
00266 SetDParam(0, td.airport_tile_name);
00267 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_AIRPORTTILE_NAME, lastof(this->landinfo_data[line_nr]));
00268 line_nr++;
00269 }
00270
00271
00272 if (td.rail_speed != 0) {
00273 SetDParam(0, td.rail_speed);
00274 GetString(this->landinfo_data[line_nr], STR_LANG_AREA_INFORMATION_RAIL_SPEED_LIMIT, lastof(this->landinfo_data[line_nr]));
00275 line_nr++;
00276 }
00277
00278
00279 if (td.grf != NULL) {
00280 SetDParamStr(0, td.grf);
00281 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_NEWGRF_NAME, lastof(this->landinfo_data[line_nr]));
00282 line_nr++;
00283 }
00284
00285 assert(line_nr < LAND_INFO_CENTERED_LINES);
00286
00287
00288 this->landinfo_data[line_nr][0] = '\0';
00289
00290
00291 char *strp = GetString(this->landinfo_data[LAND_INFO_MULTICENTER_LINE], STR_LAND_AREA_INFORMATION_CARGO_ACCEPTED, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00292 bool found = false;
00293
00294 for (CargoID i = 0; i < NUM_CARGO; ++i) {
00295 if (acceptance[i] > 0) {
00296
00297 if (found) {
00298 *strp++ = ',';
00299 *strp++ = ' ';
00300 }
00301 found = true;
00302
00303
00304 if (acceptance[i] < 8) {
00305 SetDParam(0, acceptance[i]);
00306 SetDParam(1, CargoSpec::Get(i)->name);
00307 strp = GetString(strp, STR_LAND_AREA_INFORMATION_CARGO_EIGHTS, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00308 } else {
00309 strp = GetString(strp, CargoSpec::Get(i)->name, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00310 }
00311 }
00312 }
00313 if (!found) this->landinfo_data[LAND_INFO_MULTICENTER_LINE][0] = '\0';
00314 }
00315
00316 virtual bool IsNewGRFInspectable() const
00317 {
00318 return ::IsNewGRFInspectable(GetGrfSpecFeature(this->tile), this->tile);
00319 }
00320
00321 virtual void ShowNewGRFInspectWindow() const
00322 {
00323 ::ShowNewGRFInspectWindow(GetGrfSpecFeature(this->tile), this->tile);
00324 }
00325
00331 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00332 {
00333 if (!gui_scope) return;
00334 switch (data) {
00335 case 1:
00336
00337 this->ReInit();
00338 break;
00339 }
00340 }
00341 };
00342
00347 void ShowLandInfo(TileIndex tile)
00348 {
00349 DeleteWindowById(WC_LAND_INFO, 0);
00350 new LandInfoWindow(tile);
00351 }
00352
00353 static const NWidgetPart _nested_about_widgets[] = {
00354 NWidget(NWID_HORIZONTAL),
00355 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00356 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_ABOUT_OPENTTD, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00357 EndContainer(),
00358 NWidget(WWT_PANEL, COLOUR_GREY), SetPIP(4, 2, 4),
00359 NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_ORIGINAL_COPYRIGHT, STR_NULL),
00360 NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_VERSION, STR_NULL),
00361 NWidget(WWT_FRAME, COLOUR_GREY), SetPadding(0, 5, 1, 5),
00362 NWidget(WWT_EMPTY, INVALID_COLOUR, WID_A_SCROLLING_TEXT),
00363 EndContainer(),
00364 NWidget(WWT_LABEL, COLOUR_GREY, WID_A_WEBSITE), SetDataTip(STR_BLACK_RAW_STRING, STR_NULL),
00365 NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_COPYRIGHT_OPENTTD, STR_NULL),
00366 EndContainer(),
00367 };
00368
00369 static const WindowDesc _about_desc(
00370 WDP_CENTER, 0, 0,
00371 WC_GAME_OPTIONS, WC_NONE,
00372 0,
00373 _nested_about_widgets, lengthof(_nested_about_widgets)
00374 );
00375
00376 static const char * const _credits[] = {
00377 "Original design by Chris Sawyer",
00378 "Original graphics by Simon Foster",
00379 "",
00380 "The OpenTTD team (in alphabetical order):",
00381 " Albert Hofkamp (Alberth) - GUI expert",
00382 " Jean-Fran\xC3\xA7ois Claeys (Belugas) - GUI, newindustries and more",
00383 " Matthijs Kooijman (blathijs) - Pathfinder-guru, pool rework",
00384 " Christoph Elsenhans (frosch) - General coding",
00385 " Lo\xC3\xAF""c Guilloux (glx) - Windows Expert",
00386 " Michael Lutz (michi_cc) - Path based signals",
00387 " Owen Rudge (orudge) - Forum host, OS/2 port",
00388 " Peter Nelson (peter1138) - Spiritual descendant from NewGRF gods",
00389 " Ingo von Borstel (planetmaker) - Support",
00390 " Remko Bijker (Rubidium) - Lead coder and way more",
00391 " Zden\xC4\x9Bk Sojka (SmatZ) - Bug finder and fixer",
00392 " Jos\xC3\xA9 Soler (Terkhen) - General coding",
00393 " Thijs Marinussen (Yexo) - AI Framework",
00394 "",
00395 "Inactive Developers:",
00396 " Bjarni Corfitzen (Bjarni) - MacOSX port, coder and vehicles",
00397 " Victor Fischer (Celestar) - Programming everywhere you need him to",
00398 " Tam\xC3\xA1s Farag\xC3\xB3 (Darkvater) - Ex-Lead coder",
00399 " Jaroslav Mazanec (KUDr) - YAPG (Yet Another Pathfinder God) ;)",
00400 " Jonathan Coome (Maedhros) - High priest of the NewGRF Temple",
00401 " Attila B\xC3\xA1n (MiHaMiX) - Developer WebTranslator 1 and 2",
00402 " Christoph Mallon (Tron) - Programmer, code correctness police",
00403 "",
00404 "Retired Developers:",
00405 " Ludvig Strigeus (ludde) - OpenTTD author, main coder (0.1 - 0.3.3)",
00406 " Serge Paquet (vurlix) - Assistant project manager, coder (0.1 - 0.3.3)",
00407 " Dominik Scherer (dominik81) - Lead programmer, GUI expert (0.3.0 - 0.3.6)",
00408 " Benedikt Br\xC3\xBCggemeier (skidd13) - Bug fixer and code reworker",
00409 " Patric Stout (TrueBrain) - Programmer (0.3 - pre0.7), sys op (active)",
00410 "",
00411 "Special thanks go out to:",
00412 " Josef Drexler - For his great work on TTDPatch",
00413 " Marcin Grzegorczyk - For describing Transport Tycoon Deluxe internals",
00414 " Petr Baudi\xC5\xA1 (pasky) - Many patches, newGRF support",
00415 " Stefan Mei\xC3\x9Fner (sign_de) - For his work on the console",
00416 " Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with",
00417 " Cian Duffy (MYOB) - BeOS port / manual writing",
00418 " Christian Rosentreter (tokai) - MorphOS / AmigaOS port",
00419 " Richard Kempton (richK) - additional airports, initial TGP implementation",
00420 "",
00421 " Alberto Demichelis - Squirrel scripting language \xC2\xA9 2003-2008",
00422 " L. Peter Deutsch - MD5 implementation \xC2\xA9 1999, 2000, 2002",
00423 " Michael Blunck - Pre-Signals and Semaphores \xC2\xA9 2003",
00424 " George - Canal/Lock graphics \xC2\xA9 2003-2004",
00425 " Andrew Parkhouse - River graphics",
00426 " David Dallaston - Tram tracks",
00427 " Marcin Grzegorczyk - Foundations for Tracks on Slopes",
00428 " All Translators - Who made OpenTTD a truly international game",
00429 " Bug Reporters - Without whom OpenTTD would still be full of bugs!",
00430 "",
00431 "",
00432 "And last but not least:",
00433 " Chris Sawyer - For an amazing game!"
00434 };
00435
00436 struct AboutWindow : public Window {
00437 int text_position;
00438 byte counter;
00439 int line_height;
00440 static const int num_visible_lines = 19;
00441
00442 AboutWindow() : Window()
00443 {
00444 this->InitNested(&_about_desc, WN_GAME_OPTIONS_ABOUT);
00445
00446 this->counter = 5;
00447 this->text_position = this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->current_y;
00448 }
00449
00450 virtual void SetStringParameters(int widget) const
00451 {
00452 if (widget == WID_A_WEBSITE) SetDParamStr(0, "Website: http://www.openttd.org");
00453 }
00454
00455 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00456 {
00457 if (widget != WID_A_SCROLLING_TEXT) return;
00458
00459 this->line_height = FONT_HEIGHT_NORMAL;
00460
00461 Dimension d;
00462 d.height = this->line_height * num_visible_lines;
00463
00464 d.width = 0;
00465 for (uint i = 0; i < lengthof(_credits); i++) {
00466 d.width = max(d.width, GetStringBoundingBox(_credits[i]).width);
00467 }
00468 *size = maxdim(*size, d);
00469 }
00470
00471 virtual void DrawWidget(const Rect &r, int widget) const
00472 {
00473 if (widget != WID_A_SCROLLING_TEXT) return;
00474
00475 int y = this->text_position;
00476
00477
00478 for (uint i = 0; i < lengthof(_credits); i++) {
00479 if (y >= r.top + 7 && y < r.bottom - this->line_height) {
00480 DrawString(r.left, r.right, y, _credits[i], TC_BLACK, SA_LEFT | SA_FORCE);
00481 }
00482 y += this->line_height;
00483 }
00484 }
00485
00486 virtual void OnTick()
00487 {
00488 if (--this->counter == 0) {
00489 this->counter = 5;
00490 this->text_position--;
00491
00492 if (this->text_position < (int)(this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->pos_y - lengthof(_credits) * this->line_height)) {
00493 this->text_position = this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->current_y;
00494 }
00495 this->SetDirty();
00496 }
00497 }
00498 };
00499
00500 void ShowAboutWindow()
00501 {
00502 DeleteWindowByClass(WC_GAME_OPTIONS);
00503 new AboutWindow();
00504 }
00505
00512 void ShowEstimatedCostOrIncome(Money cost, int x, int y)
00513 {
00514 StringID msg = STR_MESSAGE_ESTIMATED_COST;
00515
00516 if (cost < 0) {
00517 cost = -cost;
00518 msg = STR_MESSAGE_ESTIMATED_INCOME;
00519 }
00520 SetDParam(0, cost);
00521 ShowErrorMessage(msg, INVALID_STRING_ID, WL_INFO, x, y);
00522 }
00523
00531 void ShowCostOrIncomeAnimation(int x, int y, int z, Money cost)
00532 {
00533 Point pt = RemapCoords(x, y, z);
00534 StringID msg = STR_INCOME_FLOAT_COST;
00535
00536 if (cost < 0) {
00537 cost = -cost;
00538 msg = STR_INCOME_FLOAT_INCOME;
00539 }
00540 SetDParam(0, cost);
00541 AddTextEffect(msg, pt.x, pt.y, DAY_TICKS, TE_RISING);
00542 }
00543
00552 void ShowFeederIncomeAnimation(int x, int y, int z, Money transfer, Money income)
00553 {
00554 Point pt = RemapCoords(x, y, z);
00555
00556 SetDParam(0, transfer);
00557 if (income == 0) {
00558 AddTextEffect(STR_FEEDER, pt.x, pt.y, DAY_TICKS, TE_RISING);
00559 } else {
00560 StringID msg = STR_FEEDER_COST;
00561 if (income < 0) {
00562 income = -income;
00563 msg = STR_FEEDER_INCOME;
00564 }
00565 SetDParam(1, income);
00566 AddTextEffect(msg, pt.x, pt.y, DAY_TICKS, TE_RISING);
00567 }
00568 }
00569
00579 TextEffectID ShowFillingPercent(int x, int y, int z, uint8 percent, StringID string)
00580 {
00581 Point pt = RemapCoords(x, y, z);
00582
00583 assert(string != STR_NULL);
00584
00585 SetDParam(0, percent);
00586 return AddTextEffect(string, pt.x, pt.y, 0, TE_STATIC);
00587 }
00588
00594 void UpdateFillingPercent(TextEffectID te_id, uint8 percent, StringID string)
00595 {
00596 assert(string != STR_NULL);
00597
00598 SetDParam(0, percent);
00599 UpdateTextEffect(te_id, string);
00600 }
00601
00606 void HideFillingPercent(TextEffectID *te_id)
00607 {
00608 if (*te_id == INVALID_TE_ID) return;
00609
00610 RemoveTextEffect(*te_id);
00611 *te_id = INVALID_TE_ID;
00612 }
00613
00614 static const NWidgetPart _nested_tooltips_widgets[] = {
00615 NWidget(WWT_PANEL, COLOUR_GREY, WID_TT_BACKGROUND), SetMinimalSize(200, 32), EndContainer(),
00616 };
00617
00618 static const WindowDesc _tool_tips_desc(
00619 WDP_MANUAL, 0, 0,
00620 WC_TOOLTIPS, WC_NONE,
00621 0,
00622 _nested_tooltips_widgets, lengthof(_nested_tooltips_widgets)
00623 );
00624
00626 struct TooltipsWindow : public Window
00627 {
00628 StringID string_id;
00629 byte paramcount;
00630 uint64 params[5];
00631 TooltipCloseCondition close_cond;
00632
00633 TooltipsWindow(Window *parent, StringID str, uint paramcount, const uint64 params[], TooltipCloseCondition close_tooltip) : Window()
00634 {
00635 this->parent = parent;
00636 this->string_id = str;
00637 assert_compile(sizeof(this->params[0]) == sizeof(params[0]));
00638 assert(paramcount <= lengthof(this->params));
00639 memcpy(this->params, params, sizeof(this->params[0]) * paramcount);
00640 this->paramcount = paramcount;
00641 this->close_cond = close_tooltip;
00642
00643 this->InitNested(&_tool_tips_desc);
00644
00645 CLRBITS(this->flags, WF_WHITE_BORDER);
00646 }
00647
00648 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00649 {
00650
00651
00652
00653 int scr_top = GetMainViewTop() + 2;
00654 int scr_bot = GetMainViewBottom() - 2;
00655
00656 Point pt;
00657
00658
00659
00660
00661 pt.y = Clamp(_cursor.pos.y + _cursor.size.y + _cursor.offs.y + 5, scr_top, scr_bot);
00662 if (pt.y + sm_height > scr_bot) pt.y = min(_cursor.pos.y + _cursor.offs.y - 5, scr_bot) - sm_height;
00663 pt.x = sm_width >= _screen.width ? 0 : Clamp(_cursor.pos.x - (sm_width >> 1), 0, _screen.width - sm_width);
00664
00665 return pt;
00666 }
00667
00668 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00669 {
00670
00671 for (uint i = 0; i != this->paramcount; i++) SetDParam(i, this->params[i]);
00672
00673 size->width = min(GetStringBoundingBox(this->string_id).width, 194);
00674 size->height = GetStringHeight(this->string_id, size->width);
00675
00676
00677 size->width += 2 + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00678 size->height += 2 + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00679 }
00680
00681 virtual void DrawWidget(const Rect &r, int widget) const
00682 {
00683
00684 GfxFillRect(r.left, r.top, r.right, r.bottom, PC_BLACK);
00685 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_LIGHT_YELLOW);
00686
00687 for (uint arg = 0; arg < this->paramcount; arg++) {
00688 SetDParam(arg, this->params[arg]);
00689 }
00690 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);
00691 }
00692
00693 virtual void OnMouseLoop()
00694 {
00695
00696 if (!_cursor.in_window) {
00697 delete this;
00698 return;
00699 }
00700
00701
00702
00703 switch (this->close_cond) {
00704 case TCC_RIGHT_CLICK: if (!_right_button_down) delete this; break;
00705 case TCC_LEFT_CLICK: if (!_left_button_down) delete this; break;
00706 case TCC_HOVER: if (!_mouse_hovering) delete this; break;
00707 }
00708 }
00709 };
00710
00719 void GuiShowTooltips(Window *parent, StringID str, uint paramcount, const uint64 params[], TooltipCloseCondition close_tooltip)
00720 {
00721 DeleteWindowById(WC_TOOLTIPS, 0);
00722
00723 if (str == STR_NULL) return;
00724
00725 new TooltipsWindow(parent, str, paramcount, params, close_tooltip);
00726 }
00727
00728
00729
00730
00731 static void DelChar(Textbuf *tb, bool backspace)
00732 {
00733 WChar c;
00734 char *s = tb->buf + tb->caretpos;
00735
00736 if (backspace) s = Utf8PrevChar(s);
00737
00738 uint16 len = (uint16)Utf8Decode(&c, s);
00739 uint width = GetCharacterWidth(FS_NORMAL, c);
00740
00741 tb->pixels -= width;
00742 if (backspace) {
00743 tb->caretpos -= len;
00744 tb->caretxoffs -= width;
00745 }
00746
00747
00748 memmove(s, s + len, tb->bytes - (s - tb->buf) - len);
00749 tb->bytes -= len;
00750 tb->chars--;
00751 }
00752
00760 bool DeleteTextBufferChar(Textbuf *tb, int delmode)
00761 {
00762 if (delmode == WKC_BACKSPACE && tb->caretpos != 0) {
00763 DelChar(tb, true);
00764 return true;
00765 } else if (delmode == WKC_DELETE && tb->caretpos < tb->bytes - 1) {
00766 DelChar(tb, false);
00767 return true;
00768 }
00769
00770 return false;
00771 }
00772
00777 void DeleteTextBufferAll(Textbuf *tb)
00778 {
00779 memset(tb->buf, 0, tb->max_bytes);
00780 tb->bytes = tb->chars = 1;
00781 tb->pixels = tb->caretpos = tb->caretxoffs = 0;
00782 }
00783
00792 bool InsertTextBufferChar(Textbuf *tb, WChar key)
00793 {
00794 const byte charwidth = GetCharacterWidth(FS_NORMAL, key);
00795 uint16 len = (uint16)Utf8CharLen(key);
00796 if (tb->bytes + len <= tb->max_bytes && tb->chars + 1 <= tb->max_chars) {
00797 memmove(tb->buf + tb->caretpos + len, tb->buf + tb->caretpos, tb->bytes - tb->caretpos);
00798 Utf8Encode(tb->buf + tb->caretpos, key);
00799 tb->chars++;
00800 tb->bytes += len;
00801 tb->pixels += charwidth;
00802
00803 tb->caretpos += len;
00804 tb->caretxoffs += charwidth;
00805 return true;
00806 }
00807 return false;
00808 }
00809
00817 bool InsertTextBufferClipboard(Textbuf *tb)
00818 {
00819 char utf8_buf[512];
00820
00821 if (!GetClipboardContents(utf8_buf, lengthof(utf8_buf))) return false;
00822
00823 uint16 pixels = 0, bytes = 0, chars = 0;
00824 WChar c;
00825 for (const char *ptr = utf8_buf; (c = Utf8Consume(&ptr)) != '\0';) {
00826 if (!IsPrintable(c)) break;
00827
00828 byte len = Utf8CharLen(c);
00829 if (tb->bytes + bytes + len > tb->max_bytes) break;
00830 if (tb->chars + chars + 1 > tb->max_chars) break;
00831
00832 byte char_pixels = GetCharacterWidth(FS_NORMAL, c);
00833
00834 pixels += char_pixels;
00835 bytes += len;
00836 chars++;
00837 }
00838
00839 if (bytes == 0) return false;
00840
00841 memmove(tb->buf + tb->caretpos + bytes, tb->buf + tb->caretpos, tb->bytes - tb->caretpos);
00842 memcpy(tb->buf + tb->caretpos, utf8_buf, bytes);
00843 tb->pixels += pixels;
00844 tb->caretxoffs += pixels;
00845
00846 tb->bytes += bytes;
00847 tb->chars += chars;
00848 tb->caretpos += bytes;
00849 assert(tb->bytes <= tb->max_bytes);
00850 assert(tb->chars <= tb->max_chars);
00851 tb->buf[tb->bytes - 1] = '\0';
00852
00853 return true;
00854 }
00855
00863 bool MoveTextBufferPos(Textbuf *tb, int navmode)
00864 {
00865 switch (navmode) {
00866 case WKC_LEFT:
00867 if (tb->caretpos != 0) {
00868 WChar c;
00869 const char *s = Utf8PrevChar(tb->buf + tb->caretpos);
00870 Utf8Decode(&c, s);
00871 tb->caretpos = s - tb->buf;
00872 tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, c);
00873
00874 return true;
00875 }
00876 break;
00877
00878 case WKC_RIGHT:
00879 if (tb->caretpos < tb->bytes - 1) {
00880 WChar c;
00881
00882 tb->caretpos += (uint16)Utf8Decode(&c, tb->buf + tb->caretpos);
00883 tb->caretxoffs += GetCharacterWidth(FS_NORMAL, c);
00884
00885 return true;
00886 }
00887 break;
00888
00889 case WKC_HOME:
00890 tb->caretpos = 0;
00891 tb->caretxoffs = 0;
00892 return true;
00893
00894 case WKC_END:
00895 tb->caretpos = tb->bytes - 1;
00896 tb->caretxoffs = tb->pixels;
00897 return true;
00898
00899 default:
00900 break;
00901 }
00902
00903 return false;
00904 }
00905
00913 void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 max_bytes)
00914 {
00915 InitializeTextBuffer(tb, buf, max_bytes, max_bytes);
00916 }
00917
00926 void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 max_bytes, uint16 max_chars)
00927 {
00928 assert(max_bytes != 0);
00929 assert(max_chars != 0);
00930
00931 tb->buf = buf;
00932 tb->max_bytes = max_bytes;
00933 tb->max_chars = max_chars;
00934 tb->caret = true;
00935 UpdateTextBufferSize(tb);
00936 }
00937
00944 void UpdateTextBufferSize(Textbuf *tb)
00945 {
00946 const char *buf = tb->buf;
00947
00948 tb->pixels = 0;
00949 tb->chars = tb->bytes = 1;
00950
00951 WChar c;
00952 while ((c = Utf8Consume(&buf)) != '\0') {
00953 tb->pixels += GetCharacterWidth(FS_NORMAL, c);
00954 tb->bytes += Utf8CharLen(c);
00955 tb->chars++;
00956 }
00957
00958 assert(tb->bytes <= tb->max_bytes);
00959 assert(tb->chars <= tb->max_chars);
00960
00961 tb->caretpos = tb->bytes - 1;
00962 tb->caretxoffs = tb->pixels;
00963 }
00964
00970 bool HandleCaret(Textbuf *tb)
00971 {
00972
00973 bool b = !!(_caret_timer & 0x20);
00974
00975 if (b != tb->caret) {
00976 tb->caret = b;
00977 return true;
00978 }
00979 return false;
00980 }
00981
00982 bool QueryString::HasEditBoxFocus(const Window *w, int wid) const
00983 {
00984 if (w->IsWidgetGloballyFocused(wid)) return true;
00985 if (w->window_class != WC_OSK || _focused_window != w->parent) return false;
00986 return w->parent->nested_focus != NULL && w->parent->nested_focus->type == WWT_EDITBOX;
00987 }
00988
00989 HandleEditBoxResult QueryString::HandleEditBoxKey(Window *w, int wid, uint16 key, uint16 keycode, EventState &state)
00990 {
00991 if (!QueryString::HasEditBoxFocus(w, wid)) return HEBR_NOT_FOCUSED;
00992
00993 state = ES_HANDLED;
00994
00995 switch (keycode) {
00996 case WKC_ESC: return HEBR_CANCEL;
00997
00998 case WKC_RETURN: case WKC_NUM_ENTER: return HEBR_CONFIRM;
00999
01000 #ifdef WITH_COCOA
01001 case (WKC_META | 'V'):
01002 #endif
01003 case (WKC_CTRL | 'V'):
01004 if (InsertTextBufferClipboard(&this->text)) w->SetWidgetDirty(wid);
01005 break;
01006
01007 #ifdef WITH_COCOA
01008 case (WKC_META | 'U'):
01009 #endif
01010 case (WKC_CTRL | 'U'):
01011 DeleteTextBufferAll(&this->text);
01012 w->SetWidgetDirty(wid);
01013 break;
01014
01015 case WKC_BACKSPACE: case WKC_DELETE:
01016 if (DeleteTextBufferChar(&this->text, keycode)) w->SetWidgetDirty(wid);
01017 break;
01018
01019 case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
01020 if (MoveTextBufferPos(&this->text, keycode)) w->SetWidgetDirty(wid);
01021 break;
01022
01023 default:
01024 if (IsValidChar(key, this->afilter)) {
01025 if (InsertTextBufferChar(&this->text, key)) w->SetWidgetDirty(wid);
01026 } else {
01027 state = ES_NOT_HANDLED;
01028 }
01029 }
01030
01031 return HEBR_EDITING;
01032 }
01033
01034 void QueryString::HandleEditBox(Window *w, int wid)
01035 {
01036 if (HasEditBoxFocus(w, wid) && HandleCaret(&this->text)) {
01037 w->SetWidgetDirty(wid);
01038
01039
01040 if (w->window_class != WC_OSK) {
01041 Window *w_osk = FindWindowById(WC_OSK, 0);
01042 if (w_osk != NULL && w_osk->parent == w) w_osk->InvalidateData();
01043 }
01044 }
01045 }
01046
01047 void QueryString::DrawEditBox(Window *w, int wid)
01048 {
01049 const NWidgetBase *wi = w->GetWidget<NWidgetBase>(wid);
01050
01051 assert((wi->type & WWT_MASK) == WWT_EDITBOX);
01052 int left = wi->pos_x;
01053 int right = wi->pos_x + wi->current_x - 1;
01054 int top = wi->pos_y;
01055 int bottom = wi->pos_y + wi->current_y - 1;
01056
01057 GfxFillRect(left + 1, top + 1, right - 1, bottom - 1, PC_BLACK);
01058
01059
01060 DrawPixelInfo dpi;
01061 if (!FillDrawPixelInfo(&dpi, left + WD_FRAMERECT_LEFT, top + WD_FRAMERECT_TOP, right - left - WD_FRAMERECT_RIGHT, bottom - top - WD_FRAMERECT_BOTTOM)) return;
01062
01063 DrawPixelInfo *old_dpi = _cur_dpi;
01064 _cur_dpi = &dpi;
01065
01066
01067
01068 const Textbuf *tb = &this->text;
01069 int delta = min(0, (right - left) - tb->pixels - 10);
01070
01071 if (tb->caretxoffs + delta < 0) delta = -tb->caretxoffs;
01072
01073 DrawString(delta, tb->pixels, 0, tb->buf, TC_YELLOW);
01074 if (HasEditBoxFocus(w, wid) && tb->caret) {
01075 int caret_width = GetStringBoundingBox("_").width;
01076 DrawString(tb->caretxoffs + delta, tb->caretxoffs + delta + caret_width, 0, "_", TC_WHITE);
01077 }
01078
01079 _cur_dpi = old_dpi;
01080 }
01081
01082 HandleEditBoxResult QueryStringBaseWindow::HandleEditBoxKey(int wid, uint16 key, uint16 keycode, EventState &state)
01083 {
01084 return this->QueryString::HandleEditBoxKey(this, wid, key, keycode, state);
01085 }
01086
01087 void QueryStringBaseWindow::HandleEditBox(int wid)
01088 {
01089 this->QueryString::HandleEditBox(this, wid);
01090 }
01091
01092 void QueryStringBaseWindow::DrawEditBox(int wid)
01093 {
01094 this->QueryString::DrawEditBox(this, wid);
01095 }
01096
01097 void QueryStringBaseWindow::OnOpenOSKWindow(int wid)
01098 {
01099 ShowOnScreenKeyboard(this, wid, 0, 0);
01100 }
01101
01103 struct QueryStringWindow : public QueryStringBaseWindow
01104 {
01105 QueryStringFlags flags;
01106
01107 QueryStringWindow(StringID str, StringID caption, uint max_bytes, uint max_chars, const WindowDesc *desc, Window *parent, CharSetFilter afilter, QueryStringFlags flags) :
01108 QueryStringBaseWindow(max_bytes, max_chars)
01109 {
01110 GetString(this->edit_str_buf, str, &this->edit_str_buf[max_bytes - 1]);
01111 str_validate(this->edit_str_buf, &this->edit_str_buf[max_bytes - 1], SVS_NONE);
01112
01113
01114
01115 while (Utf8StringLength(this->edit_str_buf) + 1 > max_chars) {
01116 *Utf8PrevChar(this->edit_str_buf + strlen(this->edit_str_buf)) = '\0';
01117 }
01118
01119 if ((flags & QSF_ACCEPT_UNCHANGED) == 0) this->orig = strdup(this->edit_str_buf);
01120
01121 this->caption = caption;
01122 this->afilter = afilter;
01123 this->flags = flags;
01124 InitializeTextBuffer(&this->text, this->edit_str_buf, max_bytes, max_chars);
01125
01126 this->InitNested(desc, WN_QUERY_STRING);
01127
01128 this->parent = parent;
01129
01130 this->SetFocusedWidget(WID_QS_TEXT);
01131 this->LowerWidget(WID_QS_TEXT);
01132 }
01133
01134 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01135 {
01136 if (widget == WID_QS_DEFAULT && (this->flags & QSF_ENABLE_DEFAULT) == 0) {
01137
01138 fill->width = 0;
01139 resize->width = 0;
01140 size->width = 0;
01141 }
01142 }
01143
01144 virtual void OnPaint()
01145 {
01146 this->DrawWidgets();
01147
01148 this->DrawEditBox(WID_QS_TEXT);
01149 }
01150
01151 virtual void SetStringParameters(int widget) const
01152 {
01153 if (widget == WID_QS_CAPTION) SetDParam(0, this->caption);
01154 }
01155
01156 void OnOk()
01157 {
01158 if (this->orig == NULL || strcmp(this->text.buf, this->orig) != 0) {
01159
01160
01161 if (this->parent != NULL) {
01162 this->parent->OnQueryTextFinished(this->text.buf);
01163 } else {
01164 HandleOnEditText(this->text.buf);
01165 }
01166 this->handled = true;
01167 }
01168 }
01169
01170 virtual void OnClick(Point pt, int widget, int click_count)
01171 {
01172 switch (widget) {
01173 case WID_QS_DEFAULT:
01174 this->text.buf[0] = '\0';
01175
01176 case WID_QS_OK:
01177 this->OnOk();
01178
01179 case WID_QS_CANCEL:
01180 delete this;
01181 break;
01182 }
01183 }
01184
01185 virtual void OnMouseLoop()
01186 {
01187 this->HandleEditBox(WID_QS_TEXT);
01188 }
01189
01190 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01191 {
01192 EventState state = ES_NOT_HANDLED;
01193 switch (this->HandleEditBoxKey(WID_QS_TEXT, key, keycode, state)) {
01194 default: NOT_REACHED();
01195 case HEBR_EDITING: {
01196 Window *osk = FindWindowById(WC_OSK, 0);
01197 if (osk != NULL && osk->parent == this) osk->InvalidateData();
01198 break;
01199 }
01200 case HEBR_CONFIRM: this->OnOk();
01201
01202 case HEBR_CANCEL: delete this; break;
01203 case HEBR_NOT_FOCUSED: break;
01204 }
01205 return state;
01206 }
01207
01208 virtual void OnOpenOSKWindow(int wid)
01209 {
01210 ShowOnScreenKeyboard(this, wid, WID_QS_CANCEL, WID_QS_OK);
01211 }
01212
01213 ~QueryStringWindow()
01214 {
01215 if (!this->handled && this->parent != NULL) {
01216 Window *parent = this->parent;
01217 this->parent = NULL;
01218 parent->OnQueryTextFinished(NULL);
01219 }
01220 }
01221 };
01222
01223 static const NWidgetPart _nested_query_string_widgets[] = {
01224 NWidget(NWID_HORIZONTAL),
01225 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01226 NWidget(WWT_CAPTION, COLOUR_GREY, WID_QS_CAPTION), SetDataTip(STR_WHITE_STRING, STR_NULL),
01227 EndContainer(),
01228 NWidget(WWT_PANEL, COLOUR_GREY),
01229 NWidget(WWT_EDITBOX, COLOUR_GREY, WID_QS_TEXT), SetMinimalSize(256, 12), SetFill(1, 1), SetPadding(2, 2, 2, 2),
01230 EndContainer(),
01231 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01232 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_QS_DEFAULT), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_DEFAULT, STR_NULL),
01233 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_QS_CANCEL), SetMinimalSize(86, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
01234 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_QS_OK), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_OK, STR_NULL),
01235 EndContainer(),
01236 };
01237
01238 static const WindowDesc _query_string_desc(
01239 WDP_CENTER, 0, 0,
01240 WC_QUERY_STRING, WC_NONE,
01241 0,
01242 _nested_query_string_widgets, lengthof(_nested_query_string_widgets)
01243 );
01244
01255 void ShowQueryString(StringID str, StringID caption, uint maxsize, Window *parent, CharSetFilter afilter, QueryStringFlags flags)
01256 {
01257 DeleteWindowByClass(WC_QUERY_STRING);
01258 new QueryStringWindow(str, caption, ((flags & QSF_LEN_IN_CHARS) ? MAX_CHAR_LENGTH : 1) * maxsize, maxsize, &_query_string_desc, parent, afilter, flags);
01259 }
01260
01264 struct QueryWindow : public Window {
01265 QueryCallbackProc *proc;
01266 uint64 params[10];
01267 StringID message;
01268 StringID caption;
01269
01270 QueryWindow(const WindowDesc *desc, StringID caption, StringID message, Window *parent, QueryCallbackProc *callback) : Window()
01271 {
01272
01273
01274 CopyOutDParam(this->params, 0, lengthof(this->params));
01275 this->caption = caption;
01276 this->message = message;
01277 this->proc = callback;
01278
01279 this->InitNested(desc, WN_CONFIRM_POPUP_QUERY);
01280
01281 this->parent = parent;
01282 this->left = parent->left + (parent->width / 2) - (this->width / 2);
01283 this->top = parent->top + (parent->height / 2) - (this->height / 2);
01284 }
01285
01286 ~QueryWindow()
01287 {
01288 if (this->proc != NULL) this->proc(this->parent, false);
01289 }
01290
01291 virtual void SetStringParameters(int widget) const
01292 {
01293 switch (widget) {
01294 case WID_Q_CAPTION:
01295 CopyInDParam(1, this->params, lengthof(this->params));
01296 SetDParam(0, this->caption);
01297 break;
01298
01299 case WID_Q_TEXT:
01300 CopyInDParam(0, this->params, lengthof(this->params));
01301 break;
01302 }
01303 }
01304
01305 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01306 {
01307 if (widget != WID_Q_TEXT) return;
01308
01309 Dimension d = GetStringMultiLineBoundingBox(this->message, *size);
01310 d.width += padding.width;
01311 d.height += padding.height;
01312 *size = d;
01313 }
01314
01315 virtual void DrawWidget(const Rect &r, int widget) const
01316 {
01317 if (widget != WID_Q_TEXT) return;
01318
01319 DrawStringMultiLine(r.left, r.right, r.top, r.bottom, this->message, TC_FROMSTRING, SA_CENTER);
01320 }
01321
01322 virtual void OnClick(Point pt, int widget, int click_count)
01323 {
01324 switch (widget) {
01325 case WID_Q_YES: {
01326
01327
01328 QueryCallbackProc *proc = this->proc;
01329 Window *parent = this->parent;
01330
01331 this->proc = NULL;
01332 delete this;
01333 if (proc != NULL) {
01334 proc(parent, true);
01335 proc = NULL;
01336 }
01337 break;
01338 }
01339 case WID_Q_NO:
01340 delete this;
01341 break;
01342 }
01343 }
01344
01345 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01346 {
01347
01348 switch (keycode) {
01349 case WKC_RETURN:
01350 case WKC_NUM_ENTER:
01351 if (this->proc != NULL) {
01352 this->proc(this->parent, true);
01353 this->proc = NULL;
01354 }
01355
01356 case WKC_ESC:
01357 delete this;
01358 return ES_HANDLED;
01359 }
01360 return ES_NOT_HANDLED;
01361 }
01362 };
01363
01364 static const NWidgetPart _nested_query_widgets[] = {
01365 NWidget(NWID_HORIZONTAL),
01366 NWidget(WWT_CLOSEBOX, COLOUR_RED),
01367 NWidget(WWT_CAPTION, COLOUR_RED, WID_Q_CAPTION), SetDataTip(STR_JUST_STRING, STR_NULL),
01368 EndContainer(),
01369 NWidget(WWT_PANEL, COLOUR_RED), SetPIP(8, 15, 8),
01370 NWidget(WWT_TEXT, COLOUR_RED, WID_Q_TEXT), SetMinimalSize(200, 12),
01371 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(20, 29, 20),
01372 NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_Q_NO), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_NO, STR_NULL),
01373 NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_Q_YES), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_YES, STR_NULL),
01374 EndContainer(),
01375 EndContainer(),
01376 };
01377
01378 static const WindowDesc _query_desc(
01379 WDP_CENTER, 0, 0,
01380 WC_CONFIRM_POPUP_QUERY, WC_NONE,
01381 WDF_UNCLICK_BUTTONS | WDF_MODAL,
01382 _nested_query_widgets, lengthof(_nested_query_widgets)
01383 );
01384
01394 void ShowQuery(StringID caption, StringID message, Window *parent, QueryCallbackProc *callback)
01395 {
01396 if (parent == NULL) parent = FindWindowById(WC_MAIN_WINDOW, 0);
01397
01398 const Window *w;
01399 FOR_ALL_WINDOWS_FROM_BACK(w) {
01400 if (w->window_class != WC_CONFIRM_POPUP_QUERY) continue;
01401
01402 const QueryWindow *qw = (const QueryWindow *)w;
01403 if (qw->parent != parent || qw->proc != callback) continue;
01404
01405 delete qw;
01406 break;
01407 }
01408
01409 new QueryWindow(&_query_desc, caption, message, parent, callback);
01410 }