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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 const WindowDesc _errmsg_desc(
00043 WDP_MANUAL, 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 const WindowDesc _errmsg_face_desc(
00063 WDP_MANUAL, 0, 0,
00064 WC_ERRMSG, WC_NONE,
00065 0,
00066 _nested_errmsg_face_widgets, lengthof(_nested_errmsg_face_widgets)
00067 );
00068
00070 class ErrorMessageData {
00071 protected:
00072 uint duration;
00073 uint64 decode_params[20];
00074 const char *strings[20];
00075 uint textref_stack_size;
00076 uint32 textref_stack[16];
00077 StringID summary_msg;
00078 StringID detailed_msg;
00079 Point position;
00080 CompanyID face;
00081
00082 public:
00087 ErrorMessageData(const ErrorMessageData &data)
00088 {
00089 *this = data;
00090 for (size_t i = 0; i < lengthof(this->strings); i++) {
00091 if (this->strings[i] != NULL) {
00092 this->strings[i] = strdup(this->strings[i]);
00093 this->decode_params[i] = (size_t)this->strings[i];
00094 }
00095 }
00096 }
00097
00099 ~ErrorMessageData()
00100 {
00101 for (size_t i = 0; i < lengthof(this->strings); i++) free(this->strings[i]);
00102 }
00103
00114 ErrorMessageData(StringID summary_msg, StringID detailed_msg, uint duration, int x, int y, uint textref_stack_size, const uint32 *textref_stack) :
00115 duration(duration),
00116 textref_stack_size(textref_stack_size),
00117 summary_msg(summary_msg),
00118 detailed_msg(detailed_msg)
00119 {
00120 this->position.x = x;
00121 this->position.y = y;
00122 CopyOutDParam(this->decode_params, this->strings, detailed_msg == INVALID_STRING_ID ? summary_msg : detailed_msg, lengthof(this->decode_params));
00123 if (textref_stack_size > 0) {
00124 MemCpyT(this->textref_stack, textref_stack, textref_stack_size);
00125 }
00126
00127 CompanyID company = (CompanyID)GetDParamX(this->decode_params, 2);
00128 this->face = (this->detailed_msg == STR_ERROR_OWNED_BY && company < MAX_COMPANIES) ? company : INVALID_COMPANY;
00129
00130 assert(summary_msg != INVALID_STRING_ID);
00131 }
00132 };
00133
00135 typedef std::list<ErrorMessageData> ErrorList;
00137 ErrorList _error_list;
00139 bool _window_system_initialized = false;
00140
00142 struct ErrmsgWindow : public Window, ErrorMessageData {
00143 private:
00144 uint height_summary;
00145 uint height_detailed;
00146
00147 public:
00148 ErrmsgWindow(const ErrorMessageData &data) : Window(), ErrorMessageData(data)
00149 {
00150 this->InitNested((this->face == INVALID_COMPANY) ? &_errmsg_desc : &_errmsg_face_desc);
00151 }
00152
00153 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00154 {
00155 if (widget != WID_EM_MESSAGE) return;
00156
00157 CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00158 if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack);
00159
00160 int text_width = max(0, (int)size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT);
00161 this->height_summary = GetStringHeight(this->summary_msg, text_width);
00162 this->height_detailed = (this->detailed_msg == INVALID_STRING_ID) ? 0 : GetStringHeight(this->detailed_msg, text_width);
00163
00164 if (this->textref_stack_size > 0) StopTextRefStackUsage();
00165
00166 uint panel_height = WD_FRAMERECT_TOP + this->height_summary + WD_FRAMERECT_BOTTOM;
00167 if (this->detailed_msg != INVALID_STRING_ID) panel_height += this->height_detailed + WD_PAR_VSEP_WIDE;
00168
00169 size->height = max(size->height, panel_height);
00170 }
00171
00172 virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
00173 {
00174
00175 if (this->position.x == 0 && this->position.y == 0) {
00176 Point pt = {(_screen.width - sm_width) >> 1, (_screen.height - sm_height) >> 1};
00177 return pt;
00178 }
00179
00180
00181
00182
00183 int scr_top = GetMainViewTop() + 20;
00184 int scr_bot = GetMainViewBottom() - 20;
00185
00186 Point pt = RemapCoords2(this->position.x, this->position.y);
00187 const ViewPort *vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
00188 if (this->face == INVALID_COMPANY) {
00189
00190 pt.x = UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left;
00191 pt.x = (pt.x < (_screen.width >> 1)) ? _screen.width - sm_width - 20 : 20;
00192
00193
00194 pt.y = UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top;
00195 pt.y = (pt.y < (_screen.height >> 1)) ? scr_bot - sm_height : scr_top;
00196 } else {
00197 pt.x = Clamp(UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left - (sm_width / 2), 0, _screen.width - sm_width);
00198 pt.y = Clamp(UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top - (sm_height / 2), scr_top, scr_bot - sm_height);
00199 }
00200 return pt;
00201 }
00202
00208 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00209 {
00210
00211 if (this->face != INVALID_COMPANY && !Company::IsValidID(this->face)) delete this;
00212 }
00213
00214 virtual void SetStringParameters(int widget) const
00215 {
00216 if (widget == WID_EM_CAPTION) CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00217 }
00218
00219 virtual void DrawWidget(const Rect &r, int widget) const
00220 {
00221 switch (widget) {
00222 case WID_EM_FACE: {
00223 const Company *c = Company::Get(this->face);
00224 DrawCompanyManagerFace(c->face, c->colour, r.left, r.top);
00225 break;
00226 }
00227
00228 case WID_EM_MESSAGE:
00229 CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
00230 if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack);
00231
00232 if (this->detailed_msg == INVALID_STRING_ID) {
00233 DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM,
00234 this->summary_msg, TC_FROMSTRING, SA_CENTER);
00235 } else {
00236 int extra = (r.bottom - r.top + 1 - this->height_summary - this->height_detailed - WD_PAR_VSEP_WIDE) / 2;
00237
00238
00239 int top = r.top + WD_FRAMERECT_TOP;
00240 int bottom = top + this->height_summary + extra;
00241 DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, top, bottom, this->summary_msg, TC_WHITE, SA_CENTER);
00242
00243 bottom = r.bottom - WD_FRAMERECT_BOTTOM;
00244 top = bottom - this->height_detailed - extra;
00245 DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, top, bottom, this->detailed_msg, TC_WHITE, SA_CENTER);
00246 }
00247
00248 if (this->textref_stack_size > 0) StopTextRefStackUsage();
00249 break;
00250
00251 default:
00252 break;
00253 }
00254 }
00255
00256 virtual void OnMouseLoop()
00257 {
00258
00259 if (_right_button_down && this->duration != 0) delete this;
00260 }
00261
00262 virtual void OnHundredthTick()
00263 {
00264
00265 if (this->duration != 0) {
00266 this->duration--;
00267 if (this->duration == 0) delete this;
00268 }
00269 }
00270
00271 ~ErrmsgWindow()
00272 {
00273 SetRedErrorSquare(INVALID_TILE);
00274 if (_window_system_initialized) ShowFirstError();
00275 }
00276
00277 virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00278 {
00279 if (keycode != WKC_SPACE) return ES_NOT_HANDLED;
00280 delete this;
00281 return ES_HANDLED;
00282 }
00283
00288 bool IsCritical()
00289 {
00290 return this->duration == 0;
00291 }
00292 };
00293
00297 void ClearErrorMessages()
00298 {
00299 UnshowCriticalError();
00300 _error_list.clear();
00301 }
00302
00304 void ShowFirstError()
00305 {
00306 _window_system_initialized = true;
00307 if (!_error_list.empty()) {
00308 new ErrmsgWindow(_error_list.front());
00309 _error_list.pop_front();
00310 }
00311 }
00312
00318 void UnshowCriticalError()
00319 {
00320 ErrmsgWindow *w = (ErrmsgWindow*)FindWindowById(WC_ERRMSG, 0);
00321 if (_window_system_initialized && w != NULL) {
00322 if (w->IsCritical()) _error_list.push_front(*w);
00323 _window_system_initialized = false;
00324 delete w;
00325 }
00326 }
00327
00338 void ShowErrorMessage(StringID summary_msg, StringID detailed_msg, WarningLevel wl, int x, int y, uint textref_stack_size, const uint32 *textref_stack)
00339 {
00340 assert(textref_stack_size == 0 || textref_stack != NULL);
00341 if (summary_msg == STR_NULL) summary_msg = STR_EMPTY;
00342
00343 if (wl != WL_INFO) {
00344
00345 char buf[DRAW_STRING_BUFFER];
00346
00347 if (textref_stack_size > 0) StartTextRefStackUsage(textref_stack_size, textref_stack);
00348
00349 char *b = GetString(buf, summary_msg, lastof(buf));
00350 if (detailed_msg != INVALID_STRING_ID) {
00351 b += seprintf(b, lastof(buf), " ");
00352 GetString(b, detailed_msg, lastof(buf));
00353 }
00354
00355 if (textref_stack_size > 0) StopTextRefStackUsage();
00356
00357 switch (wl) {
00358 case WL_WARNING: IConsolePrint(CC_WARNING, buf); break;
00359 default: IConsoleError(buf); break;
00360 }
00361 }
00362
00363 bool no_timeout = wl == WL_CRITICAL;
00364
00365 if (_settings_client.gui.errmsg_duration == 0 && !no_timeout) return;
00366
00367 ErrorMessageData data(summary_msg, detailed_msg, no_timeout ? 0 : _settings_client.gui.errmsg_duration, x, y, textref_stack_size, textref_stack);
00368
00369 ErrmsgWindow *w = (ErrmsgWindow*)FindWindowById(WC_ERRMSG, 0);
00370 if (w != NULL && w->IsCritical()) {
00371
00372 if (wl == WL_CRITICAL) {
00373
00374
00375 _error_list.push_back(data);
00376 }
00377 } else {
00378
00379 delete w;
00380 new ErrmsgWindow(data);
00381 }
00382 }