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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 "widgets/misc_widget.h"
00032
00033 #include "table/strings.h"
00034
00041 bool GetClipboardContents(char *buffer, size_t buff_len);
00042
00043 int _caret_timer;
00044
00045 static const NWidgetPart _nested_land_info_widgets[] = {
00046 NWidget(NWID_HORIZONTAL),
00047 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00048 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_LAND_AREA_INFORMATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00049 NWidget(WWT_DEBUGBOX, COLOUR_GREY),
00050 EndContainer(),
00051 NWidget(WWT_PANEL, COLOUR_GREY, WID_LI_BACKGROUND), EndContainer(),
00052 };
00053
00054 static const WindowDesc _land_info_desc(
00055 WDP_AUTO, 0, 0,
00056 WC_LAND_INFO, WC_NONE,
00057 0,
00058 _nested_land_info_widgets, lengthof(_nested_land_info_widgets)
00059 );
00060
00061 class LandInfoWindow : public Window {
00062 enum LandInfoLines {
00063 LAND_INFO_CENTERED_LINES = 12,
00064 LAND_INFO_MULTICENTER_LINE = LAND_INFO_CENTERED_LINES,
00065 LAND_INFO_LINE_END,
00066 };
00067
00068 static const uint LAND_INFO_LINE_BUFF_SIZE = 512;
00069
00070 public:
00071 char landinfo_data[LAND_INFO_LINE_END][LAND_INFO_LINE_BUFF_SIZE];
00072 TileIndex tile;
00073
00074 virtual void DrawWidget(const Rect &r, int widget) const
00075 {
00076 if (widget != WID_LI_BACKGROUND) return;
00077
00078 uint y = r.top + WD_TEXTPANEL_TOP;
00079 for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
00080 if (StrEmpty(this->landinfo_data[i])) break;
00081
00082 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);
00083 y += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
00084 if (i == 0) y += 4;
00085 }
00086
00087 if (!StrEmpty(this->landinfo_data[LAND_INFO_MULTICENTER_LINE])) {
00088 SetDParamStr(0, this->landinfo_data[LAND_INFO_MULTICENTER_LINE]);
00089 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);
00090 }
00091 }
00092
00093 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00094 {
00095 if (widget != WID_LI_BACKGROUND) return;
00096
00097 size->height = WD_TEXTPANEL_TOP + WD_TEXTPANEL_BOTTOM;
00098 for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
00099 if (StrEmpty(this->landinfo_data[i])) break;
00100
00101 uint width = GetStringBoundingBox(this->landinfo_data[i]).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
00102 size->width = max(size->width, width);
00103
00104 size->height += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
00105 if (i == 0) size->height += 4;
00106 }
00107
00108 if (!StrEmpty(this->landinfo_data[LAND_INFO_MULTICENTER_LINE])) {
00109 uint width = GetStringBoundingBox(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
00110 size->width = max(size->width, min(300u, width));
00111 SetDParamStr(0, this->landinfo_data[LAND_INFO_MULTICENTER_LINE]);
00112 size->height += GetStringHeight(STR_JUST_RAW_STRING, size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT);
00113 }
00114 }
00115
00116 LandInfoWindow(TileIndex tile) : Window(), tile(tile)
00117 {
00118 this->InitNested(&_land_info_desc);
00119
00120 #if defined(_DEBUG)
00121 # define LANDINFOD_LEVEL 0
00122 #else
00123 # define LANDINFOD_LEVEL 1
00124 #endif
00125 DEBUG(misc, LANDINFOD_LEVEL, "TILE: %#x (%i,%i)", tile, TileX(tile), TileY(tile));
00126 DEBUG(misc, LANDINFOD_LEVEL, "type_height = %#x", _m[tile].type_height);
00127 DEBUG(misc, LANDINFOD_LEVEL, "m1 = %#x", _m[tile].m1);
00128 DEBUG(misc, LANDINFOD_LEVEL, "m2 = %#x", _m[tile].m2);
00129 DEBUG(misc, LANDINFOD_LEVEL, "m3 = %#x", _m[tile].m3);
00130 DEBUG(misc, LANDINFOD_LEVEL, "m4 = %#x", _m[tile].m4);
00131 DEBUG(misc, LANDINFOD_LEVEL, "m5 = %#x", _m[tile].m5);
00132 DEBUG(misc, LANDINFOD_LEVEL, "m6 = %#x", _m[tile].m6);
00133 DEBUG(misc, LANDINFOD_LEVEL, "m7 = %#x", _me[tile].m7);
00134 #undef LANDINFOD_LEVEL
00135 }
00136
00137 virtual void OnInit()
00138 {
00139 Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
00140
00141
00142 TileDesc td;
00143
00144 td.build_date = INVALID_DATE;
00145
00146
00147
00148
00149
00150 td.owner_type[0] = STR_LAND_AREA_INFORMATION_OWNER;
00151 td.owner_type[1] = STR_NULL;
00152 td.owner_type[2] = STR_NULL;
00153 td.owner_type[3] = STR_NULL;
00154 td.owner[0] = OWNER_NONE;
00155 td.owner[1] = OWNER_NONE;
00156 td.owner[2] = OWNER_NONE;
00157 td.owner[3] = OWNER_NONE;
00158
00159 td.station_class = STR_NULL;
00160 td.station_name = STR_NULL;
00161 td.airport_class = STR_NULL;
00162 td.airport_name = STR_NULL;
00163 td.airport_tile_name = STR_NULL;
00164 td.rail_speed = 0;
00165
00166 td.grf = NULL;
00167
00168 CargoArray acceptance;
00169 AddAcceptedCargo(tile, acceptance, NULL);
00170 GetTileDesc(tile, &td);
00171
00172 uint line_nr = 0;
00173
00174
00175 SetDParam(0, td.dparam[0]);
00176 GetString(this->landinfo_data[line_nr], td.str, lastof(this->landinfo_data[line_nr]));
00177 line_nr++;
00178
00179
00180 for (uint i = 0; i < 4; i++) {
00181 if (td.owner_type[i] == STR_NULL) continue;
00182
00183 SetDParam(0, STR_LAND_AREA_INFORMATION_OWNER_N_A);
00184 if (td.owner[i] != OWNER_NONE && td.owner[i] != OWNER_WATER) GetNameOfOwner(td.owner[i], tile);
00185 GetString(this->landinfo_data[line_nr], td.owner_type[i], lastof(this->landinfo_data[line_nr]));
00186 line_nr++;
00187 }
00188
00189
00190 StringID str = STR_LAND_AREA_INFORMATION_COST_TO_CLEAR_N_A;
00191 Company *c = Company::GetIfValid(_local_company);
00192 if (c != NULL) {
00193 Money old_money = c->money;
00194 c->money = INT64_MAX;
00195 assert(_current_company == _local_company);
00196 CommandCost costclear = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
00197 c->money = old_money;
00198 if (costclear.Succeeded()) {
00199 Money cost = costclear.GetCost();
00200 if (cost < 0) {
00201 cost = -cost;
00202 str = STR_LAND_AREA_INFORMATION_REVENUE_WHEN_CLEARED;
00203 } else {
00204 str = STR_LAND_AREA_INFORMATION_COST_TO_CLEAR;
00205 }
00206 SetDParam(0, cost);
00207 }
00208 }
00209 GetString(this->landinfo_data[line_nr], str, lastof(this->landinfo_data[line_nr]));
00210 line_nr++;
00211
00212
00213 char tmp[16];
00214 snprintf(tmp, lengthof(tmp), "0x%.4X", tile);
00215 SetDParam(0, TileX(tile));
00216 SetDParam(1, TileY(tile));
00217 SetDParam(2, GetTileZ(tile));
00218 SetDParamStr(3, tmp);
00219 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_LANDINFO_COORDS, lastof(this->landinfo_data[line_nr]));
00220 line_nr++;
00221
00222
00223 SetDParam(0, STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE);
00224 if (t != NULL) {
00225 SetDParam(0, STR_TOWN_NAME);
00226 SetDParam(1, t->index);
00227 }
00228 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY, lastof(this->landinfo_data[line_nr]));
00229 line_nr++;
00230
00231
00232 if (td.build_date != INVALID_DATE) {
00233 SetDParam(0, td.build_date);
00234 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_BUILD_DATE, lastof(this->landinfo_data[line_nr]));
00235 line_nr++;
00236 }
00237
00238
00239 if (td.station_class != STR_NULL) {
00240 SetDParam(0, td.station_class);
00241 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_STATION_CLASS, lastof(this->landinfo_data[line_nr]));
00242 line_nr++;
00243 }
00244
00245
00246 if (td.station_name != STR_NULL) {
00247 SetDParam(0, td.station_name);
00248 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_STATION_TYPE, lastof(this->landinfo_data[line_nr]));
00249 line_nr++;
00250 }
00251
00252
00253 if (td.airport_class != STR_NULL) {
00254 SetDParam(0, td.airport_class);
00255 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_AIRPORT_CLASS, lastof(this->landinfo_data[line_nr]));
00256 line_nr++;
00257 }
00258
00259
00260 if (td.airport_name != STR_NULL) {
00261 SetDParam(0, td.airport_name);
00262 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_AIRPORT_NAME, lastof(this->landinfo_data[line_nr]));
00263 line_nr++;
00264 }
00265
00266
00267 if (td.airport_tile_name != STR_NULL) {
00268 SetDParam(0, td.airport_tile_name);
00269 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_AIRPORTTILE_NAME, lastof(this->landinfo_data[line_nr]));
00270 line_nr++;
00271 }
00272
00273
00274 if (td.rail_speed != 0) {
00275 SetDParam(0, td.rail_speed);
00276 GetString(this->landinfo_data[line_nr], STR_LANG_AREA_INFORMATION_RAIL_SPEED_LIMIT, lastof(this->landinfo_data[line_nr]));
00277 line_nr++;
00278 }
00279
00280
00281 if (td.grf != NULL) {
00282 SetDParamStr(0, td.grf);
00283 GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_NEWGRF_NAME, lastof(this->landinfo_data[line_nr]));
00284 line_nr++;
00285 }
00286
00287 assert(line_nr < LAND_INFO_CENTERED_LINES);
00288
00289
00290 this->landinfo_data[line_nr][0] = '\0';
00291
00292
00293 char *strp = GetString(this->landinfo_data[LAND_INFO_MULTICENTER_LINE], STR_LAND_AREA_INFORMATION_CARGO_ACCEPTED, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00294 bool found = false;
00295
00296 for (CargoID i = 0; i < NUM_CARGO; ++i) {
00297 if (acceptance[i] > 0) {
00298
00299 if (found) {
00300 *strp++ = ',';
00301 *strp++ = ' ';
00302 }
00303 found = true;
00304
00305
00306 if (acceptance[i] < 8) {
00307 SetDParam(0, acceptance[i]);
00308 SetDParam(1, CargoSpec::Get(i)->name);
00309 strp = GetString(strp, STR_LAND_AREA_INFORMATION_CARGO_EIGHTS, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00310 } else {
00311 strp = GetString(strp, CargoSpec::Get(i)->name, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
00312 }
00313 }
00314 }
00315 if (!found) this->landinfo_data[LAND_INFO_MULTICENTER_LINE][0] = '\0';
00316 }
00317
00318 virtual bool IsNewGRFInspectable() const
00319 {
00320 return ::IsNewGRFInspectable(GetGrfSpecFeature(this->tile), this->tile);
00321 }
00322
00323 virtual void ShowNewGRFInspectWindow() const
00324 {
00325 ::ShowNewGRFInspectWindow(GetGrfSpecFeature(this->tile), this->tile);
00326 }
00327
00333 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00334 {
00335 if (!gui_scope) return;
00336 switch (data) {
00337 case 1:
00338
00339 this->ReInit();
00340 break;
00341 }
00342 }
00343 };
00344
00349 void ShowLandInfo(TileIndex tile)
00350 {
00351 DeleteWindowById(WC_LAND_INFO, 0);
00352 new LandInfoWindow(tile);
00353 }
00354
00355 static const NWidgetPart _nested_about_widgets[] = {
00356 NWidget(NWID_HORIZONTAL),
00357 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
00358 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_ABOUT_OPENTTD, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00359 EndContainer(),
00360 NWidget(WWT_PANEL, COLOUR_GREY), SetPIP(4, 2, 4),
00361 NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_ORIGINAL_COPYRIGHT, STR_NULL),
00362 NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_VERSION, STR_NULL),
00363 NWidget(WWT_FRAME, COLOUR_GREY), SetPadding(0, 5, 1, 5),
00364 NWidget(WWT_EMPTY, INVALID_COLOUR, WID_A_SCROLLING_TEXT),
00365 EndContainer(),
00366 NWidget(WWT_LABEL, COLOUR_GREY, WID_A_WEBSITE), SetDataTip(STR_BLACK_RAW_STRING, STR_NULL),
00367 NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_COPYRIGHT_OPENTTD, STR_NULL),
00368 EndContainer(),
00369 };
00370
00371 static const WindowDesc _about_desc(
00372 WDP_CENTER, 0, 0,
00373 WC_GAME_OPTIONS, WC_NONE,
00374 0,
00375 _nested_about_widgets, lengthof(_nested_about_widgets)
00376 );
00377
00378 static const char * const _credits[] = {
00379 "Original design by Chris Sawyer",
00380 "Original graphics by Simon Foster",
00381 "",
00382 "The OpenTTD team (in alphabetical order):",
00383 " Albert Hofkamp (Alberth) - GUI expert",
00384 " Jean-Fran\xC3\xA7ois Claeys (Belugas) - GUI, newindustries and more",
00385 " Matthijs Kooijman (blathijs) - Pathfinder-guru, pool rework",
00386 " Christoph Elsenhans (frosch) - General coding",
00387 " Lo\xC3\xAF""c Guilloux (glx) - Windows Expert",
00388 " Michael Lutz (michi_cc) - Path based signals",
00389 " Owen Rudge (orudge) - Forum host, OS/2 port",
00390 " Peter Nelson (peter1138) - Spiritual descendant from NewGRF gods",
00391 " Ingo von Borstel (planetmaker) - Support",
00392 " Remko Bijker (Rubidium) - Lead coder and way more",
00393 " Zden\xC4\x9Bk Sojka (SmatZ) - Bug finder and fixer",
00394 " Jos\xC3\xA9 Soler (Terkhen) - General coding",
00395 " Thijs Marinussen (Yexo) - AI Framework",
00396 "",
00397 "Inactive Developers:",
00398 " Bjarni Corfitzen (Bjarni) - MacOSX port, coder and vehicles",
00399 " Victor Fischer (Celestar) - Programming everywhere you need him to",
00400 " Tam\xC3\xA1s Farag\xC3\xB3 (Darkvater) - Ex-Lead coder",
00401 " Jaroslav Mazanec (KUDr) - YAPG (Yet Another Pathfinder God) ;)",
00402 " Jonathan Coome (Maedhros) - High priest of the NewGRF Temple",
00403 " Attila B\xC3\xA1n (MiHaMiX) - Developer WebTranslator 1 and 2",
00404 " Christoph Mallon (Tron) - Programmer, code correctness police",
00405 "",
00406 "Retired Developers:",
00407 " Ludvig Strigeus (ludde) - OpenTTD author, main coder (0.1 - 0.3.3)",
00408 " Serge Paquet (vurlix) - Assistant project manager, coder (0.1 - 0.3.3)",
00409 " Dominik Scherer (dominik81) - Lead programmer, GUI expert (0.3.0 - 0.3.6)",
00410 " Benedikt Br\xC3\xBCggemeier (skidd13) - Bug fixer and code reworker",
00411 " Patric Stout (TrueBrain) - Programmer (0.3 - pre0.7), sys op (active)",
00412 "",
00413 "Special thanks go out to:",
00414 " Josef Drexler - For his great work on TTDPatch",
00415 " Marcin Grzegorczyk - For describing Transport Tycoon Deluxe internals",
00416 " Petr Baudi\xC5\xA1 (pasky) - Many patches, newGRF support",
00417 " Stefan Mei\xC3\x9Fner (sign_de) - For his work on the console",
00418 " Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with",
00419 " Cian Duffy (MYOB) - BeOS port / manual writing",
00420 " Christian Rosentreter (tokai) - MorphOS / AmigaOS port",
00421 " Richard Kempton (richK) - additional airports, initial TGP implementation",
00422 "",
00423 " Alberto Demichelis - Squirrel scripting language \xC2\xA9 2003-2008",
00424 " L. Peter Deutsch - MD5 implementation \xC2\xA9 1999, 2000, 2002",
00425 " Michael Blunck - Pre-Signals and Semaphores \xC2\xA9 2003",
00426 " George - Canal/Lock graphics \xC2\xA9 2003-2004",
00427 " Andrew Parkhouse - River graphics",
00428 " David Dallaston - Tram tracks",
00429 " Marcin Grzegorczyk - Foundations for Tracks on Slopes",
00430 " All Translators - Who made OpenTTD a truly international game",
00431 " Bug Reporters - Without whom OpenTTD would still be full of bugs!",
00432 "",
00433 "",
00434 "And last but not least:",
00435 " Chris Sawyer - For an amazing game!"
00436 };
00437
00438 struct AboutWindow : public Window {
00439 int text_position;
00440 byte counter;
00441 int line_height;
00442 static const int num_visible_lines = 19;
00443
00444 AboutWindow() : Window()
00445 {
00446 this->InitNested(&_about_desc, WN_GAME_OPTIONS_ABOUT);
00447
00448 this->counter = 5;
00449 this->text_position = this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->current_y;
00450 }
00451
00452 virtual void SetStringParameters(int widget) const
00453 {
00454 if (widget == WID_A_WEBSITE) SetDParamStr(0, "Website: http://www.openttd.org");
00455 }
00456
00457 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00458 {
00459 if (widget != WID_A_SCROLLING_TEXT) return;
00460
00461 this->line_height = FONT_HEIGHT_NORMAL;
00462
00463 Dimension d;
00464 d.height = this->line_height * num_visible_lines;
00465
00466 d.width = 0;
00467 for (uint i = 0; i < lengthof(_credits); i++) {
00468 d.width = max(d.width, GetStringBoundingBox(_credits[i]).width);
00469 }
00470 *size = maxdim(*size, d);
00471 }
00472
00473 virtual void DrawWidget(const Rect &r, int widget) const
00474 {
00475 if (widget != WID_A_SCROLLING_TEXT) return;
00476
00477 int y = this->text_position;
00478
00479
00480 for (uint i = 0; i < lengthof(_credits); i++) {
00481 if (y >= r.top + 7 && y < r.bottom - this->line_height) {
00482 DrawString(r.left, r.right, y, _credits[i], TC_BLACK, SA_LEFT | SA_FORCE);
00483 }
00484 y += this->line_height;
00485 }
00486 }
00487
00488 virtual void OnTick()
00489 {
00490 if (--this->counter == 0) {
00491 this->counter = 5;
00492 this->text_position--;
00493
00494 if (this->text_position < (int)(this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->pos_y - lengthof(_credits) * this->line_height)) {
00495 this->text_position = this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(WID_A_SCROLLING_TEXT)->current_y;
00496 }
00497 this->SetDirty();
00498 }
00499 }
00500 };
00501
00502 void ShowAboutWindow()
00503 {
00504 DeleteWindowByClass(WC_GAME_OPTIONS);
00505 new AboutWindow();
00506 }
00507
00514 void ShowEstimatedCostOrIncome(Money cost, int x, int y)
00515 {
00516 StringID msg = STR_MESSAGE_ESTIMATED_COST;
00517
00518 if (cost < 0) {
00519 cost = -cost;
00520 msg = STR_MESSAGE_ESTIMATED_INCOME;
00521 }
00522 SetDParam(0, cost);
00523 ShowErrorMessage(msg, INVALID_STRING_ID, WL_INFO, x, y);
00524 }
00525
00533 void ShowCostOrIncomeAnimation(int x, int y, int z, Money cost)
00534 {
00535 Point pt = RemapCoords(x, y, z);
00536 StringID msg = STR_INCOME_FLOAT_COST;
00537
00538 if (cost < 0) {
00539 cost = -cost;
00540 msg = STR_INCOME_FLOAT_INCOME;
00541 }
00542 SetDParam(0, cost);
00543 AddTextEffect(msg, pt.x, pt.y, DAY_TICKS, TE_RISING);
00544 }
00545
00554 void ShowFeederIncomeAnimation(int x, int y, int z, Money transfer, Money income)
00555 {
00556 Point pt = RemapCoords(x, y, z);
00557
00558 SetDParam(0, transfer);
00559 if (income == 0) {
00560 AddTextEffect(STR_FEEDER, pt.x, pt.y, DAY_TICKS, TE_RISING);
00561 } else {
00562 StringID msg = STR_FEEDER_COST;
00563 if (income < 0) {
00564 income = -income;
00565 msg = STR_FEEDER_INCOME;
00566 }
00567 SetDParam(1, income);
00568 AddTextEffect(msg, pt.x, pt.y, DAY_TICKS, TE_RISING);
00569 }
00570 }
00571
00581 TextEffectID ShowFillingPercent(int x, int y, int z, uint8 percent, StringID string)
00582 {
00583 Point pt = RemapCoords(x, y, z);
00584
00585 assert(string != STR_NULL);
00586
00587 SetDParam(0, percent);
00588 return AddTextEffect(string, pt.x, pt.y, 0, TE_STATIC);
00589 }
00590
00596 void UpdateFillingPercent(TextEffectID te_id, uint8 percent, StringID string)
00597 {
00598 assert(string != STR_NULL);
00599
00600 SetDParam(0, percent);
00601 UpdateTextEffect(te_id, string);
00602 }
00603
00608 void HideFillingPercent(TextEffectID *te_id)
00609 {
00610 if (*te_id == INVALID_TE_ID) return;
00611
00612 RemoveTextEffect(*te_id);
00613 *te_id = INVALID_TE_ID;
00614 }
00615
00616 static const NWidgetPart _nested_tooltips_widgets[] = {
00617 NWidget(WWT_PANEL, COLOUR_GREY, WID_TT_BACKGROUND), SetMinimalSize(200, 32), EndContainer(),
00618 };
00619
00620 static const WindowDesc _tool_tips_desc(
00621 WDP_MANUAL, 0, 0,
00622 WC_TOOLTIPS, WC_NONE,
00623 0,
00624 _nested_tooltips_widgets, lengthof(_nested_tooltips_widgets)
00625 );
00626
00628 struct TooltipsWindow : public Window
00629 {
00630 StringID string_id;
00631 byte paramcount;
00632 uint64 params[5];
00633 TooltipCloseCondition close_cond;
00634
00635 TooltipsWindow(Window *parent, StringID str, uint paramcount, const uint64 params[], TooltipCloseCondition close_tooltip) : Window()
00636 {
00637 this->parent = parent;
00638 this->string_id = str;
00639 assert_compile(sizeof(this->params[0]) == sizeof(params[0]));
00640 assert(paramcount <= lengthof(this->params));
00641 memcpy(this->params, params, sizeof(this->params[0]) * paramcount);
00642 this->paramcount = paramcount;
00643 this->close_cond = close_tooltip;
00644
00645 this->InitNested(&_tool_tips_desc);
00646
00647 CLRBITS(this->flags, WF_WHITE_BORDER);
00648 }
00649
00650 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00651 {
00652
00653
00654
00655 int scr_top = GetMainViewTop() + 2;
00656 int scr_bot = GetMainViewBottom() - 2;
00657
00658 Point pt;
00659
00660
00661
00662
00663 pt.y = Clamp(_cursor.pos.y + _cursor.size.y + _cursor.offs.y + 5, scr_top, scr_bot);
00664 if (pt.y + sm_height > scr_bot) pt.y = min(_cursor.pos.y + _cursor.offs.y - 5, scr_bot) - sm_height;
00665 pt.x = sm_width >= _screen.width ? 0 : Clamp(_cursor.pos.x - (sm_width >> 1), 0, _screen.width - sm_width);
00666
00667 return pt;
00668 }
00669
00670 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00671 {
00672
00673 for (uint i = 0; i != this->paramcount; i++) SetDParam(i, this->params[i]);
00674
00675 size->width = min(GetStringBoundingBox(this->string_id).width, 194);
00676 size->height = GetStringHeight(this->string_id, size->width);
00677
00678
00679 size->width += 2 + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
00680 size->height += 2 + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
00681 }
00682
00683 virtual void DrawWidget(const Rect &r, int widget) const
00684 {
00685
00686 GfxFillRect(r.left, r.top, r.right, r.bottom, PC_BLACK);
00687 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_LIGHT_YELLOW);
00688
00689 for (uint arg = 0; arg < this->paramcount; arg++) {
00690 SetDParam(arg, this->params[arg]);
00691 }
00692 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);
00693 }
00694
00695 virtual void OnMouseLoop()
00696 {
00697
00698 if (!_cursor.in_window) {
00699 delete this;
00700 return;
00701 }
00702
00703
00704
00705 switch (this->close_cond) {
00706 case TCC_RIGHT_CLICK: if (!_right_button_down) delete this; break;
00707 case TCC_LEFT_CLICK: if (!_left_button_down) delete this; break;
00708 case TCC_HOVER: if (!_mouse_hovering) delete this; break;
00709 }
00710 }
00711 };
00712
00721 void GuiShowTooltips(Window *parent, StringID str, uint paramcount, const uint64 params[], TooltipCloseCondition close_tooltip)
00722 {
00723 DeleteWindowById(WC_TOOLTIPS, 0);
00724
00725 if (str == STR_NULL) return;
00726
00727 new TooltipsWindow(parent, str, paramcount, params, close_tooltip);
00728 }
00729
00730
00731
00732
00733 static void DelChar(Textbuf *tb, bool backspace)
00734 {
00735 WChar c;
00736 char *s = tb->buf + tb->caretpos;
00737
00738 if (backspace) s = Utf8PrevChar(s);
00739
00740 uint16 len = (uint16)Utf8Decode(&c, s);
00741 uint width = GetCharacterWidth(FS_NORMAL, c);
00742
00743 tb->pixels -= width;
00744 if (backspace) {
00745 tb->caretpos -= len;
00746 tb->caretxoffs -= width;
00747 }
00748
00749
00750 memmove(s, s + len, tb->bytes - (s - tb->buf) - len);
00751 tb->bytes -= len;
00752 tb->chars--;
00753 }
00754
00762 bool DeleteTextBufferChar(Textbuf *tb, int delmode)
00763 {
00764 if (delmode == WKC_BACKSPACE && tb->caretpos != 0) {
00765 DelChar(tb, true);
00766 return true;
00767 } else if (delmode == WKC_DELETE && tb->caretpos < tb->bytes - 1) {
00768 DelChar(tb, false);
00769 return true;
00770 }
00771
00772 return false;
00773 }
00774
00779 void DeleteTextBufferAll(Textbuf *tb)
00780 {
00781 memset(tb->buf, 0, tb->max_bytes);
00782 tb->bytes = tb->chars = 1;
00783 tb->pixels = tb->caretpos = tb->caretxoffs = 0;
00784 }
00785
00794 bool InsertTextBufferChar(Textbuf *tb, WChar key)
00795 {
00796 const byte charwidth = GetCharacterWidth(FS_NORMAL, key);
00797 uint16 len = (uint16)Utf8CharLen(key);
00798 if (tb->bytes + len <= tb->max_bytes && tb->chars + 1 <= tb->max_chars) {
00799 memmove(tb->buf + tb->caretpos + len, tb->buf + tb->caretpos, tb->bytes - tb->caretpos);
00800 Utf8Encode(tb->buf + tb->caretpos, key);
00801 tb->chars++;
00802 tb->bytes += len;
00803 tb->pixels += charwidth;
00804
00805 tb->caretpos += len;
00806 tb->caretxoffs += charwidth;
00807 return true;
00808 }
00809 return false;
00810 }
00811
00819 bool InsertTextBufferClipboard(Textbuf *tb)
00820 {
00821 char utf8_buf[512];
00822
00823 if (!GetClipboardContents(utf8_buf, lengthof(utf8_buf))) return false;
00824
00825 uint16 pixels = 0, bytes = 0, chars = 0;
00826 WChar c;
00827 for (const char *ptr = utf8_buf; (c = Utf8Consume(&ptr)) != '\0';) {
00828 if (!IsPrintable(c)) break;
00829
00830 byte len = Utf8CharLen(c);
00831 if (tb->bytes + bytes + len > tb->max_bytes) break;
00832 if (tb->chars + chars + 1 > tb->max_chars) break;
00833
00834 byte char_pixels = GetCharacterWidth(FS_NORMAL, c);
00835
00836 pixels += char_pixels;
00837 bytes += len;
00838 chars++;
00839 }
00840
00841 if (bytes == 0) return false;
00842
00843 memmove(tb->buf + tb->caretpos + bytes, tb->buf + tb->caretpos, tb->bytes - tb->caretpos);
00844 memcpy(tb->buf + tb->caretpos, utf8_buf, bytes);
00845 tb->pixels += pixels;
00846 tb->caretxoffs += pixels;
00847
00848 tb->bytes += bytes;
00849 tb->chars += chars;
00850 tb->caretpos += bytes;
00851 assert(tb->bytes <= tb->max_bytes);
00852 assert(tb->chars <= tb->max_chars);
00853 tb->buf[tb->bytes - 1] = '\0';
00854
00855 return true;
00856 }
00857
00865 bool MoveTextBufferPos(Textbuf *tb, int navmode)
00866 {
00867 switch (navmode) {
00868 case WKC_LEFT:
00869 if (tb->caretpos != 0) {
00870 WChar c;
00871 const char *s = Utf8PrevChar(tb->buf + tb->caretpos);
00872 Utf8Decode(&c, s);
00873 tb->caretpos = s - tb->buf;
00874 tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, c);
00875
00876 return true;
00877 }
00878 break;
00879
00880 case WKC_RIGHT:
00881 if (tb->caretpos < tb->bytes - 1) {
00882 WChar c;
00883
00884 tb->caretpos += (uint16)Utf8Decode(&c, tb->buf + tb->caretpos);
00885 tb->caretxoffs += GetCharacterWidth(FS_NORMAL, c);
00886
00887 return true;
00888 }
00889 break;
00890
00891 case WKC_HOME:
00892 tb->caretpos = 0;
00893 tb->caretxoffs = 0;
00894 return true;
00895
00896 case WKC_END:
00897 tb->caretpos = tb->bytes - 1;
00898 tb->caretxoffs = tb->pixels;
00899 return true;
00900
00901 default:
00902 break;
00903 }
00904
00905 return false;
00906 }
00907
00915 void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 max_bytes)
00916 {
00917 InitializeTextBuffer(tb, buf, max_bytes, max_bytes);
00918 }
00919
00928 void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 max_bytes, uint16 max_chars)
00929 {
00930 assert(max_bytes != 0);
00931 assert(max_chars != 0);
00932
00933 tb->buf = buf;
00934 tb->max_bytes = max_bytes;
00935 tb->max_chars = max_chars;
00936 tb->caret = true;
00937 UpdateTextBufferSize(tb);
00938 }
00939
00946 void UpdateTextBufferSize(Textbuf *tb)
00947 {
00948 const char *buf = tb->buf;
00949
00950 tb->pixels = 0;
00951 tb->chars = tb->bytes = 1;
00952
00953 WChar c;
00954 while ((c = Utf8Consume(&buf)) != '\0') {
00955 tb->pixels += GetCharacterWidth(FS_NORMAL, c);
00956 tb->bytes += Utf8CharLen(c);
00957 tb->chars++;
00958 }
00959
00960 assert(tb->bytes <= tb->max_bytes);
00961 assert(tb->chars <= tb->max_chars);
00962
00963 tb->caretpos = tb->bytes - 1;
00964 tb->caretxoffs = tb->pixels;
00965 }
00966
00972 bool HandleCaret(Textbuf *tb)
00973 {
00974
00975 bool b = !!(_caret_timer & 0x20);
00976
00977 if (b != tb->caret) {
00978 tb->caret = b;
00979 return true;
00980 }
00981 return false;
00982 }
00983
00984 bool QueryString::HasEditBoxFocus(const Window *w, int wid) const
00985 {
00986 if (w->IsWidgetGloballyFocused(wid)) return true;
00987 if (w->window_class != WC_OSK || _focused_window != w->parent) return false;
00988 return w->parent->nested_focus != NULL && w->parent->nested_focus->type == WWT_EDITBOX;
00989 }
00990
00991 HandleEditBoxResult QueryString::HandleEditBoxKey(Window *w, int wid, uint16 key, uint16 keycode, EventState &state)
00992 {
00993 if (!QueryString::HasEditBoxFocus(w, wid)) return HEBR_NOT_FOCUSED;
00994
00995 state = ES_HANDLED;
00996
00997 switch (keycode) {
00998 case WKC_ESC: return HEBR_CANCEL;
00999
01000 case WKC_RETURN: case WKC_NUM_ENTER: return HEBR_CONFIRM;
01001
01002 #ifdef WITH_COCOA
01003 case (WKC_META | 'V'):
01004 #endif
01005 case (WKC_CTRL | 'V'):
01006 if (InsertTextBufferClipboard(&this->text)) w->SetWidgetDirty(wid);
01007 break;
01008
01009 #ifdef WITH_COCOA
01010 case (WKC_META | 'U'):
01011 #endif
01012 case (WKC_CTRL | 'U'):
01013 DeleteTextBufferAll(&this->text);
01014 w->SetWidgetDirty(wid);
01015 break;
01016
01017 case WKC_BACKSPACE: case WKC_DELETE:
01018 if (DeleteTextBufferChar(&this->text, keycode)) w->SetWidgetDirty(wid);
01019 break;
01020
01021 case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
01022 if (MoveTextBufferPos(&this->text, keycode)) w->SetWidgetDirty(wid);
01023 break;
01024
01025 default:
01026 if (IsValidChar(key, this->afilter)) {
01027 if (InsertTextBufferChar(&this->text, key)) w->SetWidgetDirty(wid);
01028 } else {
01029 state = ES_NOT_HANDLED;
01030 }
01031 }
01032
01033 return HEBR_EDITING;
01034 }
01035
01036 void QueryString::HandleEditBox(Window *w, int wid)
01037 {
01038 if (HasEditBoxFocus(w, wid) && HandleCaret(&this->text)) {
01039 w->SetWidgetDirty(wid);
01040
01041
01042 if (w->window_class != WC_OSK) {
01043 Window *w_osk = FindWindowById(WC_OSK, 0);
01044 if (w_osk != NULL && w_osk->parent == w) w_osk->InvalidateData();
01045 }
01046 }
01047 }
01048
01049 void QueryString::DrawEditBox(Window *w, int wid)
01050 {
01051 const NWidgetBase *wi = w->GetWidget<NWidgetBase>(wid);
01052
01053 assert((wi->type & WWT_MASK) == WWT_EDITBOX);
01054 int left = wi->pos_x;
01055 int right = wi->pos_x + wi->current_x - 1;
01056 int top = wi->pos_y;
01057 int bottom = wi->pos_y + wi->current_y - 1;
01058
01059 GfxFillRect(left + 1, top + 1, right - 1, bottom - 1, PC_BLACK);
01060
01061
01062 DrawPixelInfo dpi;
01063 if (!FillDrawPixelInfo(&dpi, left + WD_FRAMERECT_LEFT, top + WD_FRAMERECT_TOP, right - left - WD_FRAMERECT_RIGHT, bottom - top - WD_FRAMERECT_BOTTOM)) return;
01064
01065 DrawPixelInfo *old_dpi = _cur_dpi;
01066 _cur_dpi = &dpi;
01067
01068
01069
01070 const Textbuf *tb = &this->text;
01071 int delta = min(0, (right - left) - tb->pixels - 10);
01072
01073 if (tb->caretxoffs + delta < 0) delta = -tb->caretxoffs;
01074
01075 DrawString(delta, tb->pixels, 0, tb->buf, TC_YELLOW);
01076 if (HasEditBoxFocus(w, wid) && tb->caret) {
01077 int caret_width = GetStringBoundingBox("_").width;
01078 DrawString(tb->caretxoffs + delta, tb->caretxoffs + delta + caret_width, 0, "_", TC_WHITE);
01079 }
01080
01081 _cur_dpi = old_dpi;
01082 }
01083
01084 HandleEditBoxResult QueryStringBaseWindow::HandleEditBoxKey(int wid, uint16 key, uint16 keycode, EventState &state)
01085 {
01086 return this->QueryString::HandleEditBoxKey(this, wid, key, keycode, state);
01087 }
01088
01089 void QueryStringBaseWindow::HandleEditBox(int wid)
01090 {
01091 this->QueryString::HandleEditBox(this, wid);
01092 }
01093
01094 void QueryStringBaseWindow::DrawEditBox(int wid)
01095 {
01096 this->QueryString::DrawEditBox(this, wid);
01097 }
01098
01099 void QueryStringBaseWindow::OnOpenOSKWindow(int wid)
01100 {
01101 ShowOnScreenKeyboard(this, wid, 0, 0);
01102 }
01103
01105 struct QueryStringWindow : public QueryStringBaseWindow
01106 {
01107 QueryStringFlags flags;
01108
01109 QueryStringWindow(StringID str, StringID caption, uint max_bytes, uint max_chars, const WindowDesc *desc, Window *parent, CharSetFilter afilter, QueryStringFlags flags) :
01110 QueryStringBaseWindow(max_bytes, max_chars)
01111 {
01112 GetString(this->edit_str_buf, str, &this->edit_str_buf[max_bytes - 1]);
01113 str_validate(this->edit_str_buf, &this->edit_str_buf[max_bytes - 1], SVS_NONE);
01114
01115
01116
01117 while (Utf8StringLength(this->edit_str_buf) + 1 > max_chars) {
01118 *Utf8PrevChar(this->edit_str_buf + strlen(this->edit_str_buf)) = '\0';
01119 }
01120
01121 if ((flags & QSF_ACCEPT_UNCHANGED) == 0) this->orig = strdup(this->edit_str_buf);
01122
01123 this->caption = caption;
01124 this->afilter = afilter;
01125 this->flags = flags;
01126 InitializeTextBuffer(&this->text, this->edit_str_buf, max_bytes, max_chars);
01127
01128 this->InitNested(desc, WN_QUERY_STRING);
01129
01130 this->parent = parent;
01131
01132 this->SetFocusedWidget(WID_QS_TEXT);
01133 this->LowerWidget(WID_QS_TEXT);
01134 }
01135
01136 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01137 {
01138 if (widget == WID_QS_DEFAULT && (this->flags & QSF_ENABLE_DEFAULT) == 0) {
01139
01140 fill->width = 0;
01141 resize->width = 0;
01142 size->width = 0;
01143 }
01144 }
01145
01146 virtual void OnPaint()
01147 {
01148 this->DrawWidgets();
01149
01150 this->DrawEditBox(WID_QS_TEXT);
01151 }
01152
01153 virtual void SetStringParameters(int widget) const
01154 {
01155 if (widget == WID_QS_CAPTION) SetDParam(0, this->caption);
01156 }
01157
01158 void OnOk()
01159 {
01160 if (this->orig == NULL || strcmp(this->text.buf, this->orig) != 0) {
01161
01162
01163 if (this->parent != NULL) {
01164 this->parent->OnQueryTextFinished(this->text.buf);
01165 } else {
01166 HandleOnEditText(this->text.buf);
01167 }
01168 this->handled = true;
01169 }
01170 }
01171
01172 virtual void OnClick(Point pt, int widget, int click_count)
01173 {
01174 switch (widget) {
01175 case WID_QS_DEFAULT:
01176 this->text.buf[0] = '\0';
01177
01178 case WID_QS_OK:
01179 this->OnOk();
01180
01181 case WID_QS_CANCEL:
01182 delete this;
01183 break;
01184 }
01185 }
01186
01187 virtual void OnMouseLoop()
01188 {
01189 this->HandleEditBox(WID_QS_TEXT);
01190 }
01191
01192 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01193 {
01194 EventState state = ES_NOT_HANDLED;
01195 switch (this->HandleEditBoxKey(WID_QS_TEXT, key, keycode, state)) {
01196 default: NOT_REACHED();
01197 case HEBR_EDITING: {
01198 Window *osk = FindWindowById(WC_OSK, 0);
01199 if (osk != NULL && osk->parent == this) osk->InvalidateData();
01200 break;
01201 }
01202 case HEBR_CONFIRM: this->OnOk();
01203
01204 case HEBR_CANCEL: delete this; break;
01205 case HEBR_NOT_FOCUSED: break;
01206 }
01207 return state;
01208 }
01209
01210 virtual void OnOpenOSKWindow(int wid)
01211 {
01212 ShowOnScreenKeyboard(this, wid, WID_QS_CANCEL, WID_QS_OK);
01213 }
01214
01215 ~QueryStringWindow()
01216 {
01217 if (!this->handled && this->parent != NULL) {
01218 Window *parent = this->parent;
01219 this->parent = NULL;
01220 parent->OnQueryTextFinished(NULL);
01221 }
01222 }
01223 };
01224
01225 static const NWidgetPart _nested_query_string_widgets[] = {
01226 NWidget(NWID_HORIZONTAL),
01227 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
01228 NWidget(WWT_CAPTION, COLOUR_GREY, WID_QS_CAPTION), SetDataTip(STR_WHITE_STRING, STR_NULL),
01229 EndContainer(),
01230 NWidget(WWT_PANEL, COLOUR_GREY),
01231 NWidget(WWT_EDITBOX, COLOUR_GREY, WID_QS_TEXT), SetMinimalSize(256, 12), SetFill(1, 1), SetPadding(2, 2, 2, 2),
01232 EndContainer(),
01233 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
01234 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_QS_DEFAULT), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_DEFAULT, STR_NULL),
01235 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_QS_CANCEL), SetMinimalSize(86, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
01236 NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_QS_OK), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_OK, STR_NULL),
01237 EndContainer(),
01238 };
01239
01240 static const WindowDesc _query_string_desc(
01241 WDP_CENTER, 0, 0,
01242 WC_QUERY_STRING, WC_NONE,
01243 0,
01244 _nested_query_string_widgets, lengthof(_nested_query_string_widgets)
01245 );
01246
01257 void ShowQueryString(StringID str, StringID caption, uint maxsize, Window *parent, CharSetFilter afilter, QueryStringFlags flags)
01258 {
01259 DeleteWindowByClass(WC_QUERY_STRING);
01260 new QueryStringWindow(str, caption, ((flags & QSF_LEN_IN_CHARS) ? MAX_CHAR_LENGTH : 1) * maxsize, maxsize, &_query_string_desc, parent, afilter, flags);
01261 }
01262
01266 struct QueryWindow : public Window {
01267 QueryCallbackProc *proc;
01268 uint64 params[10];
01269 StringID message;
01270 StringID caption;
01271
01272 QueryWindow(const WindowDesc *desc, StringID caption, StringID message, Window *parent, QueryCallbackProc *callback) : Window()
01273 {
01274
01275
01276 CopyOutDParam(this->params, 0, lengthof(this->params));
01277 this->caption = caption;
01278 this->message = message;
01279 this->proc = callback;
01280
01281 this->InitNested(desc, WN_CONFIRM_POPUP_QUERY);
01282
01283 this->parent = parent;
01284 this->left = parent->left + (parent->width / 2) - (this->width / 2);
01285 this->top = parent->top + (parent->height / 2) - (this->height / 2);
01286 }
01287
01288 ~QueryWindow()
01289 {
01290 if (this->proc != NULL) this->proc(this->parent, false);
01291 }
01292
01293 virtual void SetStringParameters(int widget) const
01294 {
01295 switch (widget) {
01296 case WID_Q_CAPTION:
01297 CopyInDParam(1, this->params, lengthof(this->params));
01298 SetDParam(0, this->caption);
01299 break;
01300
01301 case WID_Q_TEXT:
01302 CopyInDParam(0, this->params, lengthof(this->params));
01303 break;
01304 }
01305 }
01306
01307 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
01308 {
01309 if (widget != WID_Q_TEXT) return;
01310
01311 Dimension d = GetStringMultiLineBoundingBox(this->message, *size);
01312 d.width += padding.width;
01313 d.height += padding.height;
01314 *size = d;
01315 }
01316
01317 virtual void DrawWidget(const Rect &r, int widget) const
01318 {
01319 if (widget != WID_Q_TEXT) return;
01320
01321 DrawStringMultiLine(r.left, r.right, r.top, r.bottom, this->message, TC_FROMSTRING, SA_CENTER);
01322 }
01323
01324 virtual void OnClick(Point pt, int widget, int click_count)
01325 {
01326 switch (widget) {
01327 case WID_Q_YES: {
01328
01329
01330 QueryCallbackProc *proc = this->proc;
01331 Window *parent = this->parent;
01332
01333 this->proc = NULL;
01334 delete this;
01335 if (proc != NULL) {
01336 proc(parent, true);
01337 proc = NULL;
01338 }
01339 break;
01340 }
01341 case WID_Q_NO:
01342 delete this;
01343 break;
01344 }
01345 }
01346
01347 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
01348 {
01349
01350 switch (keycode) {
01351 case WKC_RETURN:
01352 case WKC_NUM_ENTER:
01353 if (this->proc != NULL) {
01354 this->proc(this->parent, true);
01355 this->proc = NULL;
01356 }
01357
01358 case WKC_ESC:
01359 delete this;
01360 return ES_HANDLED;
01361 }
01362 return ES_NOT_HANDLED;
01363 }
01364 };
01365
01366 static const NWidgetPart _nested_query_widgets[] = {
01367 NWidget(NWID_HORIZONTAL),
01368 NWidget(WWT_CLOSEBOX, COLOUR_RED),
01369 NWidget(WWT_CAPTION, COLOUR_RED, WID_Q_CAPTION), SetDataTip(STR_JUST_STRING, STR_NULL),
01370 EndContainer(),
01371 NWidget(WWT_PANEL, COLOUR_RED), SetPIP(8, 15, 8),
01372 NWidget(WWT_TEXT, COLOUR_RED, WID_Q_TEXT), SetMinimalSize(200, 12),
01373 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(20, 29, 20),
01374 NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_Q_NO), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_NO, STR_NULL),
01375 NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_Q_YES), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_YES, STR_NULL),
01376 EndContainer(),
01377 EndContainer(),
01378 };
01379
01380 static const WindowDesc _query_desc(
01381 WDP_CENTER, 0, 0,
01382 WC_CONFIRM_POPUP_QUERY, WC_NONE,
01383 WDF_UNCLICK_BUTTONS | WDF_MODAL,
01384 _nested_query_widgets, lengthof(_nested_query_widgets)
01385 );
01386
01396 void ShowQuery(StringID caption, StringID message, Window *parent, QueryCallbackProc *callback)
01397 {
01398 if (parent == NULL) parent = FindWindowById(WC_MAIN_WINDOW, 0);
01399
01400 const Window *w;
01401 FOR_ALL_WINDOWS_FROM_BACK(w) {
01402 if (w->window_class != WC_CONFIRM_POPUP_QUERY) continue;
01403
01404 const QueryWindow *qw = (const QueryWindow *)w;
01405 if (qw->parent != parent || qw->proc != callback) continue;
01406
01407 delete qw;
01408 break;
01409 }
01410
01411 new QueryWindow(&_query_desc, caption, message, parent, callback);
01412 }