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00012 #include "stdafx.h"
00013 #include "landscape.h"
00014 #include "newgrf_text.h"
00015 #include "error.h"
00016 #include "viewport_func.h"
00017 #include "gfx_func.h"
00018 #include "string_func.h"
00019 #include "company_base.h"
00020 #include "company_manager_face.h"
00021 #include "strings_func.h"
00022 #include "zoom_func.h"
00023 #include "window_func.h"
00024 #include "console_func.h"
00025 #include "window_gui.h"
00026
00027 #include "widgets/error_widget.h"
00028
00029 #include "table/strings.h"
00030 #include <list>
00031
00032 static const NWidgetPart _nested_errmsg_widgets[] = {
00033 NWidget(NWID_HORIZONTAL),
00034 NWidget(WWT_CLOSEBOX, COLOUR_RED),
00035 NWidget(WWT_CAPTION, COLOUR_RED, WID_EM_CAPTION), SetDataTip(STR_ERROR_MESSAGE_CAPTION, STR_NULL),
00036 EndContainer(),
00037 NWidget(WWT_PANEL, COLOUR_RED),
00038 NWidget(WWT_EMPTY, COLOUR_RED, WID_EM_MESSAGE), SetPadding(0, 2, 0, 2), SetMinimalSize(236, 32),
00039 EndContainer(),
00040 };
00041
00042 static WindowDesc _errmsg_desc(
00043 WDP_MANUAL, "error", 0, 0,
00044 WC_ERRMSG, WC_NONE,
00045 0,
00046 _nested_errmsg_widgets, lengthof(_nested_errmsg_widgets)
00047 );
00048
00049 static const NWidgetPart _nested_errmsg_face_widgets[] = {
00050 NWidget(NWID_HORIZONTAL),
00051 NWidget(WWT_CLOSEBOX, COLOUR_RED),
00052 NWidget(WWT_CAPTION, COLOUR_RED, WID_EM_CAPTION), SetDataTip(STR_ERROR_MESSAGE_CAPTION_OTHER_COMPANY, STR_NULL),
00053 EndContainer(),
00054 NWidget(WWT_PANEL, COLOUR_RED),
00055 NWidget(NWID_HORIZONTAL), SetPIP(2, 1, 2),
00056 NWidget(WWT_EMPTY, COLOUR_RED, WID_EM_FACE), SetMinimalSize(92, 119), SetFill(0, 1), SetPadding(2, 0, 1, 0),
00057 NWidget(WWT_EMPTY, COLOUR_RED, WID_EM_MESSAGE), SetFill(0, 1), SetMinimalSize(238, 123),
00058 EndContainer(),
00059 EndContainer(),
00060 };
00061
00062 static WindowDesc _errmsg_face_desc(
00063 WDP_MANUAL, "error_face", 0, 0,
00064 WC_ERRMSG, WC_NONE,
00065 0,
00066 _nested_errmsg_face_widgets, lengthof(_nested_errmsg_face_widgets)
00067 );
00068
00073 ErrorMessageData::ErrorMessageData(const ErrorMessageData &data)
00074 {
00075 *this = data;
00076 for (size_t i = 0; i < lengthof(this->strings); i++) {
00077 if (this->strings[i] != NULL) {
00078 this->strings[i] = strdup(this->strings[i]);
00079 this->decode_params[i] = (size_t)this->strings[i];
00080 }
00081 }
00082 }
00083
00085 ErrorMessageData::~ErrorMessageData()
00086 {
00087 for (size_t i = 0; i < lengthof(this->strings); i++) free(this->strings[i]);
00088 }
00089
00100 ErrorMessageData::ErrorMessageData(StringID summary_msg, StringID detailed_msg, uint duration, int x, int y, uint textref_stack_size, const uint32 *textref_stack) :
00101 duration(duration),
00102 textref_stack_size(textref_stack_size),
00103 summary_msg(summary_msg),
00104 detailed_msg(detailed_msg),
00105 face(INVALID_COMPANY)
00106 {
00107 this->position.x = x;
00108 this->position.y = y;
00109
00110 memset(this->decode_params, 0, sizeof(this->decode_params));
00111 memset(this->strings, 0, sizeof(this->strings));
00112
00113 if (textref_stack_size > 0) MemCpyT(this->textref_stack, textref_stack, textref_stack_size);
00114
00115 assert(summary_msg != INVALID_STRING_ID);
00116 }
00117
00121 void ErrorMessageData::CopyOutDParams()
00122 {
00123
00124 for (size_t i = 0; i < lengthof(this->strings); i++) free(this->strings[i]);
00125 memset(this->decode_params, 0, sizeof(this->decode_params));
00126 memset(this->strings, 0, sizeof(this->strings));
00127
00128
00129 if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack);
00130 CopyOutDParam(this->decode_params, this->strings, this->detailed_msg == INVALID_STRING_ID ? this->summary_msg : this->detailed_msg, lengthof(this->decode_params));
00131 if (this->textref_stack_size > 0) StopTextRefStackUsage();
00132
00133 if (this->detailed_msg == STR_ERROR_OWNED_BY) {
00134 CompanyID company = (CompanyID)GetDParamX(this->decode_params, 2);
00135 if (company < MAX_COMPANIES) face = company;
00136 }
00137 }
00138
00144 void ErrorMessageData::SetDParam(uint n, uint64 v)
00145 {
00146 this->decode_params[n] = v;
00147 }
00148
00154 void ErrorMessageData::SetDParamStr(uint n, const char *str)
00155 {
00156 free(this->strings[n]);
00157 this->strings[n] = strdup(str);
00158 }
00159
00161 typedef std::list<ErrorMessageData> ErrorList;
00163 ErrorList _error_list;
00165 bool _window_system_initialized = false;
00166
00168 struct ErrmsgWindow : public Window, ErrorMessageData {
00169 private:
00170 uint height_summary;
00171 uint height_detailed;
00172
00173 public:
00174 ErrmsgWindow(const ErrorMessageData &data) : Window(data.HasFace() ? &_errmsg_face_desc : &_errmsg_desc), ErrorMessageData(data)
00175 {
00176 this->InitNested();
00177 }
00178
00179 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00180 {
00181 if (widget != WID_EM_MESSAGE) return;
00182
00183 CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00184 if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack);
00185
00186 int text_width = max(0, (int)size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT);
00187 this->height_summary = GetStringHeight(this->summary_msg, text_width);
00188 this->height_detailed = (this->detailed_msg == INVALID_STRING_ID) ? 0 : GetStringHeight(this->detailed_msg, text_width);
00189
00190 if (this->textref_stack_size > 0) StopTextRefStackUsage();
00191
00192 uint panel_height = WD_FRAMERECT_TOP + this->height_summary + WD_FRAMERECT_BOTTOM;
00193 if (this->detailed_msg != INVALID_STRING_ID) panel_height += this->height_detailed + WD_PAR_VSEP_WIDE;
00194
00195 size->height = max(size->height, panel_height);
00196 }
00197
00198 virtual Point OnInitialPosition(int16 sm_width, int16 sm_height, int window_number)
00199 {
00200
00201 if (this->position.x == 0 && this->position.y == 0) {
00202 Point pt = {(_screen.width - sm_width) >> 1, (_screen.height - sm_height) >> 1};
00203 return pt;
00204 }
00205
00206
00207
00208
00209 int scr_top = GetMainViewTop() + 20;
00210 int scr_bot = GetMainViewBottom() - 20;
00211
00212 Point pt = RemapCoords2(this->position.x, this->position.y);
00213 const ViewPort *vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00214 if (this->face == INVALID_COMPANY) {
00215
00216 pt.x = UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left;
00217 pt.x = (pt.x < (_screen.width >> 1)) ? _screen.width - sm_width - 20 : 20;
00218
00219
00220 pt.y = UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top;
00221 pt.y = (pt.y < (_screen.height >> 1)) ? scr_bot - sm_height : scr_top;
00222 } else {
00223 pt.x = Clamp(UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left - (sm_width / 2), 0, _screen.width - sm_width);
00224 pt.y = Clamp(UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top - (sm_height / 2), scr_top, scr_bot - sm_height);
00225 }
00226 return pt;
00227 }
00228
00234 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00235 {
00236
00237 if (this->face != INVALID_COMPANY && !Company::IsValidID(this->face)) delete this;
00238 }
00239
00240 virtual void SetStringParameters(int widget) const
00241 {
00242 if (widget == WID_EM_CAPTION) CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00243 }
00244
00245 virtual void DrawWidget(const Rect &r, int widget) const
00246 {
00247 switch (widget) {
00248 case WID_EM_FACE: {
00249 const Company *c = Company::Get(this->face);
00250 DrawCompanyManagerFace(c->face, c->colour, r.left, r.top);
00251 break;
00252 }
00253
00254 case WID_EM_MESSAGE:
00255 CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00256 if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack);
00257
00258 if (this->detailed_msg == INVALID_STRING_ID) {
00259 DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM,
00260 this->summary_msg, TC_FROMSTRING, SA_CENTER);
00261 } else {
00262 int extra = (r.bottom - r.top + 1 - this->height_summary - this->height_detailed - WD_PAR_VSEP_WIDE) / 2;
00263
00264
00265 int top = r.top + WD_FRAMERECT_TOP;
00266 int bottom = top + this->height_summary + extra;
00267 DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, top, bottom, this->summary_msg, TC_WHITE, SA_CENTER);
00268
00269 bottom = r.bottom - WD_FRAMERECT_BOTTOM;
00270 top = bottom - this->height_detailed - extra;
00271 DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, top, bottom, this->detailed_msg, TC_WHITE, SA_CENTER);
00272 }
00273
00274 if (this->textref_stack_size > 0) StopTextRefStackUsage();
00275 break;
00276
00277 default:
00278 break;
00279 }
00280 }
00281
00282 virtual void OnMouseLoop()
00283 {
00284
00285 if (_right_button_down && this->duration != 0) delete this;
00286 }
00287
00288 virtual void OnHundredthTick()
00289 {
00290
00291 if (this->duration != 0) {
00292 this->duration--;
00293 if (this->duration == 0) delete this;
00294 }
00295 }
00296
00297 ~ErrmsgWindow()
00298 {
00299 SetRedErrorSquare(INVALID_TILE);
00300 if (_window_system_initialized) ShowFirstError();
00301 }
00302
00303 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00304 {
00305 if (keycode != WKC_SPACE) return ES_NOT_HANDLED;
00306 delete this;
00307 return ES_HANDLED;
00308 }
00309
00314 bool IsCritical()
00315 {
00316 return this->duration == 0;
00317 }
00318 };
00319
00323 void ClearErrorMessages()
00324 {
00325 UnshowCriticalError();
00326 _error_list.clear();
00327 }
00328
00330 void ShowFirstError()
00331 {
00332 _window_system_initialized = true;
00333 if (!_error_list.empty()) {
00334 new ErrmsgWindow(_error_list.front());
00335 _error_list.pop_front();
00336 }
00337 }
00338
00344 void UnshowCriticalError()
00345 {
00346 ErrmsgWindow *w = (ErrmsgWindow*)FindWindowById(WC_ERRMSG, 0);
00347 if (_window_system_initialized && w != NULL) {
00348 if (w->IsCritical()) _error_list.push_front(*w);
00349 _window_system_initialized = false;
00350 delete w;
00351 }
00352 }
00353
00364 void ShowErrorMessage(StringID summary_msg, StringID detailed_msg, WarningLevel wl, int x, int y, uint textref_stack_size, const uint32 *textref_stack)
00365 {
00366 assert(textref_stack_size == 0 || textref_stack != NULL);
00367 if (summary_msg == STR_NULL) summary_msg = STR_EMPTY;
00368
00369 if (wl != WL_INFO) {
00370
00371 char buf[DRAW_STRING_BUFFER];
00372
00373 if (textref_stack_size > 0) StartTextRefStackUsage(textref_stack_size, textref_stack);
00374
00375 char *b = GetString(buf, summary_msg, lastof(buf));
00376 if (detailed_msg != INVALID_STRING_ID) {
00377 b += seprintf(b, lastof(buf), " ");
00378 GetString(b, detailed_msg, lastof(buf));
00379 }
00380
00381 if (textref_stack_size > 0) StopTextRefStackUsage();
00382
00383 switch (wl) {
00384 case WL_WARNING: IConsolePrint(CC_WARNING, buf); break;
00385 default: IConsoleError(buf); break;
00386 }
00387 }
00388
00389 bool no_timeout = wl == WL_CRITICAL;
00390
00391 if (_settings_client.gui.errmsg_duration == 0 && !no_timeout) return;
00392
00393 ErrorMessageData data(summary_msg, detailed_msg, no_timeout ? 0 : _settings_client.gui.errmsg_duration, x, y, textref_stack_size, textref_stack);
00394 data.CopyOutDParams();
00395
00396 ErrmsgWindow *w = (ErrmsgWindow*)FindWindowById(WC_ERRMSG, 0);
00397 if (w != NULL && w->IsCritical()) {
00398
00399 if (wl == WL_CRITICAL) {
00400
00401
00402 _error_list.push_back(data);
00403 }
00404 } else {
00405
00406 delete w;
00407 new ErrmsgWindow(data);
00408 }
00409 }
00410
00416 void ScheduleErrorMessage(ErrorList &datas)
00417 {
00418 _error_list.splice(_error_list.end(), datas);
00419 }
00420
00426 void ScheduleErrorMessage(const ErrorMessageData &data)
00427 {
00428 _error_list.push_back(data);
00429 }