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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 "table/strings.h"
00028 #include <list>
00029
00031 enum ErrorMessageWidgets {
00032 EMW_CAPTION,
00033 EMW_FACE,
00034 EMW_MESSAGE,
00035 };
00036
00037 static const NWidgetPart _nested_errmsg_widgets[] = {
00038 NWidget(NWID_HORIZONTAL),
00039 NWidget(WWT_CLOSEBOX, COLOUR_RED),
00040 NWidget(WWT_CAPTION, COLOUR_RED, EMW_CAPTION), SetDataTip(STR_ERROR_MESSAGE_CAPTION, STR_NULL),
00041 EndContainer(),
00042 NWidget(WWT_PANEL, COLOUR_RED),
00043 NWidget(WWT_EMPTY, COLOUR_RED, EMW_MESSAGE), SetPadding(0, 2, 0, 2), SetMinimalSize(236, 32),
00044 EndContainer(),
00045 };
00046
00047 static const WindowDesc _errmsg_desc(
00048 WDP_MANUAL, 0, 0,
00049 WC_ERRMSG, WC_NONE,
00050 0,
00051 _nested_errmsg_widgets, lengthof(_nested_errmsg_widgets)
00052 );
00053
00054 static const NWidgetPart _nested_errmsg_face_widgets[] = {
00055 NWidget(NWID_HORIZONTAL),
00056 NWidget(WWT_CLOSEBOX, COLOUR_RED),
00057 NWidget(WWT_CAPTION, COLOUR_RED, EMW_CAPTION), SetDataTip(STR_ERROR_MESSAGE_CAPTION_OTHER_COMPANY, STR_NULL),
00058 EndContainer(),
00059 NWidget(WWT_PANEL, COLOUR_RED),
00060 NWidget(NWID_HORIZONTAL), SetPIP(2, 1, 2),
00061 NWidget(WWT_EMPTY, COLOUR_RED, EMW_FACE), SetMinimalSize(92, 119), SetFill(0, 1), SetPadding(2, 0, 1, 0),
00062 NWidget(WWT_EMPTY, COLOUR_RED, EMW_MESSAGE), SetFill(0, 1), SetMinimalSize(238, 123),
00063 EndContainer(),
00064 EndContainer(),
00065 };
00066
00067 static const WindowDesc _errmsg_face_desc(
00068 WDP_MANUAL, 0, 0,
00069 WC_ERRMSG, WC_NONE,
00070 0,
00071 _nested_errmsg_face_widgets, lengthof(_nested_errmsg_face_widgets)
00072 );
00073
00075 class ErrorMessageData {
00076 protected:
00077 uint duration;
00078 uint64 decode_params[20];
00079 const char *strings[20];
00080 uint textref_stack_size;
00081 uint32 textref_stack[16];
00082 StringID summary_msg;
00083 StringID detailed_msg;
00084 Point position;
00085 CompanyID face;
00086
00087 public:
00092 ErrorMessageData(const ErrorMessageData &data)
00093 {
00094 *this = data;
00095 for (size_t i = 0; i < lengthof(this->strings); i++) {
00096 if (this->strings[i] != NULL) {
00097 this->strings[i] = strdup(this->strings[i]);
00098 this->decode_params[i] = (size_t)this->strings[i];
00099 }
00100 }
00101 }
00102
00104 ~ErrorMessageData()
00105 {
00106 for (size_t i = 0; i < lengthof(this->strings); i++) free(this->strings[i]);
00107 }
00108
00119 ErrorMessageData(StringID summary_msg, StringID detailed_msg, uint duration, int x, int y, uint textref_stack_size, const uint32 *textref_stack) :
00120 duration(duration),
00121 textref_stack_size(textref_stack_size),
00122 summary_msg(summary_msg),
00123 detailed_msg(detailed_msg)
00124 {
00125 this->position.x = x;
00126 this->position.y = y;
00127 CopyOutDParam(this->decode_params, this->strings, detailed_msg == INVALID_STRING_ID ? summary_msg : detailed_msg, lengthof(this->decode_params));
00128 if (textref_stack_size > 0) {
00129 MemCpyT(this->textref_stack, textref_stack, textref_stack_size);
00130 }
00131
00132 CompanyID company = (CompanyID)GetDParamX(this->decode_params, 2);
00133 this->face = (this->detailed_msg == STR_ERROR_OWNED_BY && company < MAX_COMPANIES) ? company : INVALID_COMPANY;
00134
00135 assert(summary_msg != INVALID_STRING_ID);
00136 }
00137 };
00138
00140 typedef std::list<ErrorMessageData> ErrorList;
00142 ErrorList _errors;
00144 bool _window_system_initialized = false;
00145
00147 struct ErrmsgWindow : public Window, ErrorMessageData {
00148 private:
00149 uint height_summary;
00150 uint height_detailed;
00151
00152 public:
00153 ErrmsgWindow(const ErrorMessageData &data) : Window(), ErrorMessageData(data)
00154 {
00155 this->InitNested((this->face == INVALID_COMPANY) ? &_errmsg_desc : &_errmsg_face_desc);
00156 }
00157
00158 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00159 {
00160 if (widget != EMW_MESSAGE) return;
00161
00162 CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00163 if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack);
00164
00165 int text_width = max(0, (int)size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT);
00166 this->height_summary = GetStringHeight(this->summary_msg, text_width);
00167 this->height_detailed = (this->detailed_msg == INVALID_STRING_ID) ? 0 : GetStringHeight(this->detailed_msg, text_width);
00168
00169 if (this->textref_stack_size > 0) StopTextRefStackUsage();
00170
00171 uint panel_height = WD_FRAMERECT_TOP + this->height_summary + WD_FRAMERECT_BOTTOM;
00172 if (this->detailed_msg != INVALID_STRING_ID) panel_height += this->height_detailed + WD_PAR_VSEP_WIDE;
00173
00174 size->height = max(size->height, panel_height);
00175 }
00176
00177 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00178 {
00179
00180 if (this->position.x == 0 && this->position.y == 0) {
00181 Point pt = {(_screen.width - sm_width) >> 1, (_screen.height - sm_height) >> 1};
00182 return pt;
00183 }
00184
00185
00186
00187
00188 int scr_top = GetMainViewTop() + 20;
00189 int scr_bot = GetMainViewBottom() - 20;
00190
00191 Point pt = RemapCoords2(this->position.x, this->position.y);
00192 const ViewPort *vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00193 if (this->face == INVALID_COMPANY) {
00194
00195 pt.x = UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left;
00196 pt.x = (pt.x < (_screen.width >> 1)) ? _screen.width - sm_width - 20 : 20;
00197
00198
00199 pt.y = UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top;
00200 pt.y = (pt.y < (_screen.height >> 1)) ? scr_bot - sm_height : scr_top;
00201 } else {
00202 pt.x = Clamp(UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left - (sm_width / 2), 0, _screen.width - sm_width);
00203 pt.y = Clamp(UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top - (sm_height / 2), scr_top, scr_bot - sm_height);
00204 }
00205 return pt;
00206 }
00207
00213 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00214 {
00215
00216 if (this->face != INVALID_COMPANY && !Company::IsValidID(this->face)) delete this;
00217 }
00218
00219 virtual void SetStringParameters(int widget) const
00220 {
00221 if (widget == EMW_CAPTION) CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00222 }
00223
00224 virtual void DrawWidget(const Rect &r, int widget) const
00225 {
00226 switch (widget) {
00227 case EMW_FACE: {
00228 const Company *c = Company::Get(this->face);
00229 DrawCompanyManagerFace(c->face, c->colour, r.left, r.top);
00230 break;
00231 }
00232
00233 case EMW_MESSAGE:
00234 CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00235 if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack);
00236
00237 if (this->detailed_msg == INVALID_STRING_ID) {
00238 DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM,
00239 this->summary_msg, TC_FROMSTRING, SA_CENTER);
00240 } else {
00241 int extra = (r.bottom - r.top + 1 - this->height_summary - this->height_detailed - WD_PAR_VSEP_WIDE) / 2;
00242
00243
00244 int top = r.top + WD_FRAMERECT_TOP;
00245 int bottom = top + this->height_summary + extra;
00246 DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, top, bottom, this->summary_msg, TC_WHITE, SA_CENTER);
00247
00248 bottom = r.bottom - WD_FRAMERECT_BOTTOM;
00249 top = bottom - this->height_detailed - extra;
00250 DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, top, bottom, this->detailed_msg, TC_WHITE, SA_CENTER);
00251 }
00252
00253 if (this->textref_stack_size > 0) StopTextRefStackUsage();
00254 break;
00255
00256 default:
00257 break;
00258 }
00259 }
00260
00261 virtual void OnMouseLoop()
00262 {
00263
00264 if (_right_button_down && this->duration != 0) delete this;
00265 }
00266
00267 virtual void OnHundredthTick()
00268 {
00269
00270 if (this->duration != 0) {
00271 this->duration--;
00272 if (this->duration == 0) delete this;
00273 }
00274 }
00275
00276 ~ErrmsgWindow()
00277 {
00278 SetRedErrorSquare(INVALID_TILE);
00279 if (_window_system_initialized) ShowFirstError();
00280 }
00281
00282 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00283 {
00284 if (keycode != WKC_SPACE) return ES_NOT_HANDLED;
00285 delete this;
00286 return ES_HANDLED;
00287 }
00288
00293 bool IsCritical()
00294 {
00295 return this->duration == 0;
00296 }
00297 };
00298
00302 void ClearErrorMessages()
00303 {
00304 _errors.clear();
00305 }
00306
00308 void ShowFirstError()
00309 {
00310 _window_system_initialized = true;
00311 if (!_errors.empty()) {
00312 new ErrmsgWindow(_errors.front());
00313 _errors.pop_front();
00314 }
00315 }
00316
00322 void UnshowCriticalError()
00323 {
00324 ErrmsgWindow *w = (ErrmsgWindow*)FindWindowById(WC_ERRMSG, 0);
00325 if (w != NULL) {
00326 if (w->IsCritical()) _errors.push_front(*w);
00327 _window_system_initialized = false;
00328 delete w;
00329 }
00330 }
00331
00342 void ShowErrorMessage(StringID summary_msg, StringID detailed_msg, WarningLevel wl, int x, int y, uint textref_stack_size, const uint32 *textref_stack)
00343 {
00344 assert(textref_stack_size == 0 || textref_stack != NULL);
00345 if (summary_msg == STR_NULL) summary_msg = STR_EMPTY;
00346
00347 if (wl != WL_INFO) {
00348
00349 char buf[DRAW_STRING_BUFFER];
00350
00351 if (textref_stack_size > 0) StartTextRefStackUsage(textref_stack_size, textref_stack);
00352
00353 char *b = GetString(buf, summary_msg, lastof(buf));
00354 if (detailed_msg != INVALID_STRING_ID) {
00355 b += seprintf(b, lastof(buf), " ");
00356 GetString(b, detailed_msg, lastof(buf));
00357 }
00358
00359 if (textref_stack_size > 0) StopTextRefStackUsage();
00360
00361 switch (wl) {
00362 case WL_WARNING: IConsolePrint(CC_WARNING, buf); break;
00363 default: IConsoleError(buf); break;
00364 }
00365 }
00366
00367 bool no_timeout = wl == WL_CRITICAL;
00368
00369 if (_settings_client.gui.errmsg_duration == 0 && !no_timeout) return;
00370
00371 ErrorMessageData data(summary_msg, detailed_msg, no_timeout ? 0 : _settings_client.gui.errmsg_duration, x, y, textref_stack_size, textref_stack);
00372
00373 ErrmsgWindow *w = (ErrmsgWindow*)FindWindowById(WC_ERRMSG, 0);
00374 if (w != NULL && w->IsCritical()) {
00375
00376 if (wl == WL_CRITICAL) {
00377
00378
00379 _errors.push_back(data);
00380 }
00381 } else {
00382
00383 delete w;
00384 new ErrmsgWindow(data);
00385 }
00386 }