# newgrf_gui.cpp

Go to the documentation of this file.

    00001 /* $Id$ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
    00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
    00008  */
    00009
    00012 #include "stdafx.h"
    00013 #include "error.h"
    00014 #include "settings_gui.h"
    00015 #include "newgrf.h"
    00016 #include "strings_func.h"
    00017 #include "window_func.h"
    00018 #include "gamelog.h"
    00019 #include "settings_type.h"
    00020 #include "settings_func.h"
    00021 #include "widgets/dropdown_type.h"
    00022 #include "widgets/dropdown_func.h"
    00023 #include "network/network.h"
    00024 #include "network/network_content.h"
    00025 #include "sortlist_type.h"
    00026 #include "stringfilter_type.h"
    00027 #include "querystring_gui.h"
    00028 #include "core/geometry_func.hpp"
    00029 #include "newgrf_text.h"
    00030 #include "textfile_gui.h"
    00031 #include "tilehighlight_func.h"
    00032
    00033 #include "widgets/newgrf_widget.h"
    00034 #include "widgets/misc_widget.h"
    00035
    00036 #include "table/sprites.h"
    00037
    00041 void ShowNewGRFError()
    00042 {
    00043   /* Do not show errors when entering the main screen */
    00044   if (_game_mode == GM_MENU) return;
    00045
    00046   for (const GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
    00047     /* We only want to show fatal errors */
    00048     if (c->error == NULL || c->error->severity != STR_NEWGRF_ERROR_MSG_FATAL) continue;
    00049
    00050     SetDParam   (0, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING);
    00051     SetDParamStr(1, c->error->custom_message);
    00052     SetDParamStr(2, c->filename);
    00053     SetDParamStr(3, c->error->data);
    00054     for (uint i = 0; i < lengthof(c->error->param_value); i++) {
    00055       SetDParam(4 + i, c->error->param_value[i]);
    00056     }
    00057     ShowErrorMessage(STR_NEWGRF_ERROR_FATAL_POPUP, INVALID_STRING_ID, WL_CRITICAL);
    00058     break;
    00059   }
    00060 }
    00061
    00062 static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint right, uint bottom, bool show_params)
    00063 {
    00064   if (c->error != NULL) {
    00065     char message[512];
    00066     SetDParamStr(0, c->error->custom_message); // is skipped by built-in messages
    00067     SetDParamStr(1, c->filename);
    00068     SetDParamStr(2, c->error->data);
    00069     for (uint i = 0; i < lengthof(c->error->param_value); i++) {
    00070       SetDParam(3 + i, c->error->param_value[i]);
    00071     }
    00072     GetString(message, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING, lastof(message));
    00073
    00074     SetDParamStr(0, message);
    00075     y = DrawStringMultiLine(x, right, y, bottom, c->error->severity);
    00076   }
    00077
    00078   /* Draw filename or not if it is not known (GRF sent over internet) */
    00079   if (c->filename != NULL) {
    00080     SetDParamStr(0, c->filename);
    00081     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_FILENAME);
    00082   }
    00083
    00084   /* Prepare and draw GRF ID */
    00085   char buff[256];
    00086   snprintf(buff, lengthof(buff), "%08X", BSWAP32(c->ident.grfid));
    00087   SetDParamStr(0, buff);
    00088   y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_GRF_ID);
    00089
    00090   if ((_settings_client.gui.newgrf_developer_tools || _settings_client.gui.newgrf_show_old_versions) && c->version != 0) {
    00091     SetDParam(0, c->version);
    00092     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_VERSION);
    00093   }
    00094   if ((_settings_client.gui.newgrf_developer_tools || _settings_client.gui.newgrf_show_old_versions) && c->min_loadable_version != 0) {
    00095     SetDParam(0, c->min_loadable_version);
    00096     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_MIN_VERSION);
    00097   }
    00098
    00099   /* Prepare and draw MD5 sum */
    00100   md5sumToString(buff, lastof(buff), c->ident.md5sum);
    00101   SetDParamStr(0, buff);
    00102   y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_MD5SUM);
    00103
    00104   /* Show GRF parameter list */
    00105   if (show_params) {
    00106     if (c->num_params > 0) {
    00107       GRFBuildParamList(buff, c, lastof(buff));
    00108       SetDParam(0, STR_JUST_RAW_STRING);
    00109       SetDParamStr(1, buff);
    00110     } else {
    00111       SetDParam(0, STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE);
    00112     }
    00113     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PARAMETER);
    00114
    00115     /* Draw the palette of the NewGRF */
    00116     if (c->palette & GRFP_BLT_32BPP) {
    00117       SetDParamStr(0, (c->palette & GRFP_USE_WINDOWS) ? "Windows / 32 bpp" : "DOS / 32 bpp");
    00118     } else {
    00119       SetDParamStr(0, (c->palette & GRFP_USE_WINDOWS) ? "Windows" : "DOS");
    00120     }
    00121     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PALETTE);
    00122   }
    00123
    00124   /* Show flags */
    00125   if (c->status == GCS_NOT_FOUND)       y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NOT_FOUND);
    00126   if (c->status == GCS_DISABLED)        y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_DISABLED);
    00127   if (HasBit(c->flags, GCF_INVALID))    y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_INCOMPATIBLE);
    00128   if (HasBit(c->flags, GCF_COMPATIBLE)) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_COMPATIBLE_LOADED);
    00129
    00130   /* Draw GRF info if it exists */
    00131   if (!StrEmpty(c->GetDescription())) {
    00132     SetDParam(0, STR_JUST_RAW_STRING);
    00133     SetDParamStr(1, c->GetDescription());
    00134     y = DrawStringMultiLine(x, right, y, bottom, STR_BLACK_STRING);
    00135   } else {
    00136     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NO_INFO);
    00137   }
    00138 }
    00139
    00143 struct NewGRFParametersWindow : public Window {
    00144   static GRFParameterInfo dummy_parameter_info;
    00145   GRFConfig *grf_config;
    00146   uint clicked_button;
    00147   bool clicked_increase;
    00148   bool clicked_dropdown;
    00149   bool closing_dropdown;
    00150   int timeout;
    00151   uint clicked_row;
    00152   int line_height;
    00153   Scrollbar *vscroll;
    00154   bool action14present;
    00155   bool editable;
    00156
    00157   NewGRFParametersWindow(const WindowDesc *desc, GRFConfig *c, bool editable) : Window(),
    00158     grf_config(c),
    00159     clicked_button(UINT_MAX),
    00160     clicked_dropdown(false),
    00161     closing_dropdown(false),
    00162     timeout(0),
    00163     clicked_row(UINT_MAX),
    00164     editable(editable)
    00165   {
    00166     this->action14present = (c->num_valid_params != lengthof(c->param) || c->param_info.Length() != 0);
    00167
    00168     this->CreateNestedTree(desc);
    00169     this->vscroll = this->GetScrollbar(WID_NP_SCROLLBAR);
    00170     this->GetWidget<NWidgetStacked>(WID_NP_SHOW_NUMPAR)->SetDisplayedPlane(this->action14present ? SZSP_HORIZONTAL : 0);
    00171     this->GetWidget<NWidgetStacked>(WID_NP_SHOW_DESCRIPTION)->SetDisplayedPlane(this->action14present ? 0 : SZSP_HORIZONTAL);
    00172     this->FinishInitNested(desc);  // Initializes 'this->line_height' as side effect.
    00173
    00174     this->SetWidgetDisabledState(WID_NP_RESET, !this->editable);
    00175
    00176     this->InvalidateData();
    00177   }
    00178
    00184   static GRFParameterInfo *GetDummyParameterInfo(uint nr)
    00185   {
    00186     dummy_parameter_info.param_nr = nr;
    00187     return &dummy_parameter_info;
    00188   }
    00189
    00190   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00191   {
    00192     switch (widget) {
    00193       case WID_NP_NUMPAR_DEC:
    00194       case WID_NP_NUMPAR_INC: {
    00195         size->width = size->height = FONT_HEIGHT_NORMAL;
    00196         break;
    00197       }
    00198
    00199       case WID_NP_NUMPAR: {
    00200         SetDParam(0, 999);
    00201         Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
    00202         d.width += padding.width;
    00203         d.height += padding.height;
    00204         *size = maxdim(*size, d);
    00205         break;
    00206       }
    00207
    00208       case WID_NP_BACKGROUND:
    00209         this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
    00210
    00211         resize->width = 1;
    00212         resize->height = this->line_height;
    00213         size->height = GB(this->GetWidget<NWidgetCore>(widget)->widget_data, MAT_ROW_START, MAT_ROW_BITS) * this->line_height;
    00214         break;
    00215
    00216       case WID_NP_DESCRIPTION:
    00217         /* Minimum size of 4 lines. The 500 is the default size of the window. */
    00218         Dimension suggestion = {500 - WD_FRAMERECT_LEFT - WD_FRAMERECT_RIGHT, FONT_HEIGHT_NORMAL * 4 + WD_TEXTPANEL_TOP + WD_TEXTPANEL_BOTTOM};
    00219         for (uint i = 0; i < this->grf_config->param_info.Length(); i++) {
    00220           const GRFParameterInfo *par_info = this->grf_config->param_info[i];
    00221           if (par_info == NULL) continue;
    00222           const char *desc = GetGRFStringFromGRFText(par_info->desc);
    00223           if (desc == NULL) continue;
    00224           Dimension d = GetStringMultiLineBoundingBox(desc, suggestion);
    00225           d.height += WD_TEXTPANEL_TOP + WD_TEXTPANEL_BOTTOM;
    00226           suggestion = maxdim(d, suggestion);
    00227         }
    00228         size->height = suggestion.height;
    00229         break;
    00230     }
    00231   }
    00232
    00233   virtual void SetStringParameters(int widget) const
    00234   {
    00235     switch (widget) {
    00236       case WID_NP_NUMPAR:
    00237         SetDParam(0, this->vscroll->GetCount());
    00238         break;
    00239     }
    00240   }
    00241
    00242   virtual void DrawWidget(const Rect &r, int widget) const
    00243   {
    00244     if (widget == WID_NP_DESCRIPTION) {
    00245       const GRFParameterInfo *par_info = (this->clicked_row < this->grf_config->param_info.Length()) ? this->grf_config->param_info[this->clicked_row] : NULL;
    00246       if (par_info == NULL) return;
    00247       const char *desc = GetGRFStringFromGRFText(par_info->desc);
    00248       if (desc == NULL) return;
    00249       DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_TEXTPANEL_TOP, r.bottom - WD_TEXTPANEL_BOTTOM, desc, TC_BLACK);
    00250       return;
    00251     } else if (widget != WID_NP_BACKGROUND) {
    00252       return;
    00253     }
    00254
    00255     bool rtl = _current_text_dir == TD_RTL;
    00256     uint buttons_left = rtl ? r.right - SETTING_BUTTON_WIDTH - 3 : r.left + 4;
    00257     uint text_left    = r.left + (rtl ? WD_FRAMERECT_LEFT : SETTING_BUTTON_WIDTH + 8);
    00258     uint text_right   = r.right - (rtl ? SETTING_BUTTON_WIDTH + 8 : WD_FRAMERECT_RIGHT);
    00259
    00260     int y = r.top;
    00261     int button_y_offset = (this->line_height - SETTING_BUTTON_HEIGHT) / 2;
    00262     for (uint i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < this->vscroll->GetCount(); i++) {
    00263       GRFParameterInfo *par_info = (i < this->grf_config->param_info.Length()) ? this->grf_config->param_info[i] : NULL;
    00264       if (par_info == NULL) par_info = GetDummyParameterInfo(i);
    00265       uint32 current_value = par_info->GetValue(this->grf_config);
    00266       bool selected = (i == this->clicked_row);
    00267
    00268       if (par_info->type == PTYPE_BOOL) {
    00269         DrawBoolButton(buttons_left, y + button_y_offset, current_value != 0, this->editable);
    00270         SetDParam(2, par_info->GetValue(this->grf_config) == 0 ? STR_CONFIG_SETTING_OFF : STR_CONFIG_SETTING_ON);
    00271       } else if (par_info->type == PTYPE_UINT_ENUM) {
    00272         if (par_info->complete_labels) {
    00273           DrawDropDownButton(buttons_left, y + button_y_offset, COLOUR_YELLOW, this->clicked_row == i && this->clicked_dropdown, this->editable);
    00274         } else {
    00275           DrawArrowButtons(buttons_left, y + button_y_offset, COLOUR_YELLOW, (this->clicked_button == i) ? 1 + (this->clicked_increase != rtl) : 0, this->editable && current_value > par_info->min_value, this->editable && current_value < par_info->max_value);
    00276         }
    00277         SetDParam(2, STR_JUST_INT);
    00278         SetDParam(3, current_value);
    00279         if (par_info->value_names.Contains(current_value)) {
    00280           const char *label = GetGRFStringFromGRFText(par_info->value_names.Find(current_value)->second);
    00281           if (label != NULL) {
    00282             SetDParam(2, STR_JUST_RAW_STRING);
    00283             SetDParamStr(3, label);
    00284           }
    00285         }
    00286       }
    00287
    00288       const char *name = GetGRFStringFromGRFText(par_info->name);
    00289       if (name != NULL) {
    00290         SetDParam(0, STR_JUST_RAW_STRING);
    00291         SetDParamStr(1, name);
    00292       } else {
    00293         SetDParam(0, STR_NEWGRF_PARAMETERS_DEFAULT_NAME);
    00294         SetDParam(1, i + 1);
    00295       }
    00296
    00297       DrawString(text_left, text_right, y + WD_MATRIX_TOP, STR_NEWGRF_PARAMETERS_SETTING, selected ? TC_WHITE : TC_LIGHT_BLUE);
    00298       y += this->line_height;
    00299     }
    00300   }
    00301
    00302   virtual void OnPaint()
    00303   {
    00304     if (this->closing_dropdown) {
    00305       this->closing_dropdown = false;
    00306       this->clicked_dropdown = false;
    00307     }
    00308     this->DrawWidgets();
    00309   }
    00310
    00311   virtual void OnClick(Point pt, int widget, int click_count)
    00312   {
    00313     switch (widget) {
    00314       case WID_NP_NUMPAR_DEC:
    00315         if (this->editable && !this->action14present && this->grf_config->num_params > 0) {
    00316           this->grf_config->num_params--;
    00317           this->InvalidateData();
    00318           SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_NEWGRF_STATE);
    00319         }
    00320         break;
    00321
    00322       case WID_NP_NUMPAR_INC: {
    00323         GRFConfig *c = this->grf_config;
    00324         if (this->editable && !this->action14present && c->num_params < c->num_valid_params) {
    00325           c->param[c->num_params++] = 0;
    00326           this->InvalidateData();
    00327           SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_NEWGRF_STATE);
    00328         }
    00329         break;
    00330       }
    00331
    00332       case WID_NP_BACKGROUND: {
    00333         if (!this->editable) break;
    00334         uint num = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NP_BACKGROUND);
    00335         if (num >= this->vscroll->GetCount()) break;
    00336         if (this->clicked_row != num) {
    00337           DeleteChildWindows(WC_QUERY_STRING);
    00338           HideDropDownMenu(this);
    00339           this->clicked_row = num;
    00340           this->clicked_dropdown = false;
    00341         }
    00342
    00343         const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_NP_BACKGROUND);
    00344         int x = pt.x - wid->pos_x;
    00345         if (_current_text_dir == TD_RTL) x = wid->current_x - 1 - x;
    00346         x -= 4;
    00347
    00348         GRFParameterInfo *par_info = (num < this->grf_config->param_info.Length()) ? this->grf_config->param_info[num] : NULL;
    00349         if (par_info == NULL) par_info = GetDummyParameterInfo(num);
    00350
    00351         /* One of the arrows is clicked */
    00352         uint32 old_val = par_info->GetValue(this->grf_config);
    00353         if (par_info->type != PTYPE_BOOL && IsInsideMM(x, 0, SETTING_BUTTON_WIDTH) && par_info->complete_labels) {
    00354           if (this->clicked_dropdown) {
    00355             /* unclick the dropdown */
    00356             HideDropDownMenu(this);
    00357             this->clicked_dropdown = false;
    00358             this->closing_dropdown = false;
    00359           } else {
    00360             const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_NP_BACKGROUND);
    00361             int rel_y = (pt.y - (int)wid->pos_y) % this->line_height;
    00362
    00363             Rect wi_rect;
    00364             wi_rect.left = pt.x - (_current_text_dir == TD_RTL ? SETTING_BUTTON_WIDTH - 1 - x : x);;
    00365             wi_rect.right = wi_rect.left + SETTING_BUTTON_WIDTH - 1;
    00366             wi_rect.top = pt.y - rel_y + (this->line_height - SETTING_BUTTON_HEIGHT) / 2;
    00367             wi_rect.bottom = wi_rect.top + SETTING_BUTTON_HEIGHT - 1;
    00368
    00369             /* For dropdowns we also have to check the y position thoroughly, the mouse may not above the just opening dropdown */
    00370             if (pt.y >= wi_rect.top && pt.y <= wi_rect.bottom) {
    00371               this->clicked_dropdown = true;
    00372               this->closing_dropdown = false;
    00373
    00374               DropDownList *list = new DropDownList();
    00375               for (uint32 i = par_info->min_value; i <= par_info->max_value; i++) {
    00376                 list->push_back(new DropDownListCharStringItem(GetGRFStringFromGRFText(par_info->value_names.Find(i)->second), i, false));
    00377               }
    00378
    00379               ShowDropDownListAt(this, list, old_val, -1, wi_rect, COLOUR_ORANGE, true);
    00380             }
    00381           }
    00382         } else if (IsInsideMM(x, 0, SETTING_BUTTON_WIDTH)) {
    00383           uint32 val = old_val;
    00384           if (par_info->type == PTYPE_BOOL) {
    00385             val = !val;
    00386           } else {
    00387             if (x >= SETTING_BUTTON_WIDTH / 2) {
    00388               /* Increase button clicked */
    00389               if (val < par_info->max_value) val++;
    00390               this->clicked_increase = true;
    00391             } else {
    00392               /* Decrease button clicked */
    00393               if (val > par_info->min_value) val--;
    00394               this->clicked_increase = false;
    00395             }
    00396           }
    00397           if (val != old_val) {
    00398             par_info->SetValue(this->grf_config, val);
    00399
    00400             this->clicked_button = num;
    00401             this->timeout = 5;
    00402           }
    00403         } else if (par_info->type == PTYPE_UINT_ENUM && !par_info->complete_labels && click_count >= 2) {
    00404           /* Display a query box so users can enter a custom value. */
    00405           SetDParam(0, old_val);
    00406           ShowQueryString(STR_JUST_INT, STR_CONFIG_SETTING_QUERY_CAPTION, 10, this, CS_NUMERAL, QSF_NONE);
    00407         }
    00408         this->SetDirty();
    00409         break;
    00410       }
    00411
    00412       case WID_NP_RESET:
    00413         if (!this->editable) break;
    00414         this->grf_config->SetParameterDefaults();
    00415         this->InvalidateData();
    00416         SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_NEWGRF_STATE);
    00417         break;
    00418
    00419       case WID_NP_ACCEPT:
    00420         delete this;
    00421         break;
    00422     }
    00423   }
    00424
    00425   virtual void OnQueryTextFinished(char *str)
    00426   {
    00427     if (StrEmpty(str)) return;
    00428     int32 value = atoi(str);
    00429     GRFParameterInfo *par_info = ((uint)this->clicked_row < this->grf_config->param_info.Length()) ? this->grf_config->param_info[this->clicked_row] : NULL;
    00430     if (par_info == NULL) par_info = GetDummyParameterInfo(this->clicked_row);
    00431     uint32 val = Clamp<uint32>(value, par_info->min_value, par_info->max_value);
    00432     par_info->SetValue(this->grf_config, val);
    00433     this->SetDirty();
    00434   }
    00435
    00436   virtual void OnDropdownSelect(int widget, int index)
    00437   {
    00438     assert(this->clicked_dropdown);
    00439     GRFParameterInfo *par_info = ((uint)this->clicked_row < this->grf_config->param_info.Length()) ? this->grf_config->param_info[this->clicked_row] : NULL;
    00440     if (par_info == NULL) par_info = GetDummyParameterInfo(this->clicked_row);
    00441     par_info->SetValue(this->grf_config, index);
    00442     this->SetDirty();
    00443   }
    00444
    00445   virtual void OnDropdownClose(Point pt, int widget, int index, bool instant_close)
    00446   {
    00447     /* We cannot raise the dropdown button just yet. OnClick needs some hint, whether
    00448      * the same dropdown button was clicked again, and then not open the dropdown again.
    00449      * So, we only remember that it was closed, and process it on the next OnPaint, which is
    00450      * after OnClick. */
    00451     assert(this->clicked_dropdown);
    00452     this->closing_dropdown = true;
    00453     this->SetDirty();
    00454   }
    00455
    00456   virtual void OnResize()
    00457   {
    00458     NWidgetCore *nwi = this->GetWidget<NWidgetCore>(WID_NP_BACKGROUND);
    00459     this->vscroll->SetCapacity(nwi->current_y / this->line_height);
    00460     nwi->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
    00461   }
    00462
    00468   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
    00469   {
    00470     if (!gui_scope) return;
    00471     if (!this->action14present) {
    00472       this->SetWidgetDisabledState(WID_NP_NUMPAR_DEC, !this->editable || this->grf_config->num_params == 0);
    00473       this->SetWidgetDisabledState(WID_NP_NUMPAR_INC, !this->editable || this->grf_config->num_params >= this->grf_config->num_valid_params);
    00474     }
    00475
    00476     this->vscroll->SetCount(this->action14present ? this->grf_config->num_valid_params : this->grf_config->num_params);
    00477     if (this->clicked_row != UINT_MAX && this->clicked_row >= this->vscroll->GetCount()) {
    00478       this->clicked_row = UINT_MAX;
    00479       DeleteChildWindows(WC_QUERY_STRING);
    00480     }
    00481   }
    00482
    00483   virtual void OnTick()
    00484   {
    00485     if (--this->timeout == 0) {
    00486       this->clicked_button = UINT_MAX;
    00487       this->SetDirty();
    00488     }
    00489   }
    00490 };
    00491 GRFParameterInfo NewGRFParametersWindow::dummy_parameter_info(0);
    00492
    00493
    00494 static const NWidgetPart _nested_newgrf_parameter_widgets[] = {
    00495   NWidget(NWID_HORIZONTAL),
    00496     NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
    00497     NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_PARAMETERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00498   EndContainer(),
    00499   NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NP_SHOW_NUMPAR),
    00500     NWidget(WWT_PANEL, COLOUR_MAUVE), SetResize(1, 0), SetFill(1, 0), SetPIP(4, 0, 4),
    00501       NWidget(NWID_HORIZONTAL), SetPIP(4, 0, 4),
    00502         NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, WID_NP_NUMPAR_DEC), SetMinimalSize(12, 12), SetDataTip(AWV_DECREASE, STR_NULL),
    00503         NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, WID_NP_NUMPAR_INC), SetMinimalSize(12, 12), SetDataTip(AWV_INCREASE, STR_NULL),
    00504         NWidget(WWT_TEXT, COLOUR_MAUVE, WID_NP_NUMPAR), SetResize(1, 0), SetFill(1, 0), SetPadding(0, 0, 0, 4), SetDataTip(STR_NEWGRF_PARAMETERS_NUM_PARAM, STR_NULL),
    00505       EndContainer(),
    00506     EndContainer(),
    00507   EndContainer(),
    00508   NWidget(NWID_HORIZONTAL),
    00509     NWidget(WWT_MATRIX, COLOUR_MAUVE, WID_NP_BACKGROUND), SetMinimalSize(188, 182), SetResize(1, 1), SetFill(1, 0), SetDataTip(0x501, STR_NULL), SetScrollbar(WID_NP_SCROLLBAR),
    00510     NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, WID_NP_SCROLLBAR),
    00511   EndContainer(),
    00512   NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NP_SHOW_DESCRIPTION),
    00513     NWidget(WWT_PANEL, COLOUR_MAUVE, WID_NP_DESCRIPTION), SetResize(1, 0), SetFill(1, 0),
    00514     EndContainer(),
    00515   EndContainer(),
    00516   NWidget(NWID_HORIZONTAL),
    00517     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    00518       NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, WID_NP_ACCEPT), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NEWGRF_PARAMETERS_CLOSE, STR_NULL),
    00519       NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, WID_NP_RESET), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NEWGRF_PARAMETERS_RESET, STR_NEWGRF_PARAMETERS_RESET_TOOLTIP),
    00520     EndContainer(),
    00521     NWidget(WWT_RESIZEBOX, COLOUR_MAUVE),
    00522   EndContainer(),
    00523 };
    00524
    00526 static const WindowDesc _newgrf_parameters_desc(
    00527   WDP_CENTER, 500, 208,
    00528   WC_GRF_PARAMETERS, WC_NONE,
    00529   WDF_UNCLICK_BUTTONS,
    00530   _nested_newgrf_parameter_widgets, lengthof(_nested_newgrf_parameter_widgets)
    00531 );
    00532
    00533 static void OpenGRFParameterWindow(GRFConfig *c, bool editable)
    00534 {
    00535   DeleteWindowByClass(WC_GRF_PARAMETERS);
    00536   new NewGRFParametersWindow(&_newgrf_parameters_desc, c, editable);
    00537 }
    00538
    00540 struct NewGRFTextfileWindow : public TextfileWindow {
    00541   const GRFConfig *grf_config;
    00542
    00543   NewGRFTextfileWindow(TextfileType file_type, const GRFConfig *c) : TextfileWindow(file_type), grf_config(c)
    00544   {
    00545     const char *textfile = this->grf_config->GetTextfile(file_type);
    00546     this->LoadTextfile(textfile, NEWGRF_DIR);
    00547   }
    00548
    00549   /* virtual */ void SetStringParameters(int widget) const
    00550   {
    00551     if (widget == WID_TF_CAPTION) {
    00552       SetDParam(0, STR_CONTENT_TYPE_NEWGRF);
    00553       SetDParamStr(1, this->grf_config->GetName());
    00554     }
    00555   }
    00556 };
    00557
    00558 void ShowNewGRFTextfileWindow(TextfileType file_type, const GRFConfig *c)
    00559 {
    00560   DeleteWindowByClass(WC_TEXTFILE);
    00561   new NewGRFTextfileWindow(file_type, c);
    00562 }
    00563
    00564 static GRFPresetList _grf_preset_list;
    00565
    00566 class DropDownListPresetItem : public DropDownListItem {
    00567 public:
    00568   DropDownListPresetItem(int result) : DropDownListItem(result, false) {}
    00569
    00570   virtual ~DropDownListPresetItem() {}
    00571
    00572   bool Selectable() const
    00573   {
    00574     return true;
    00575   }
    00576
    00577   void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const
    00578   {
    00579     DrawString(left + 2, right + 2, top, _grf_preset_list[this->result], sel ? TC_WHITE : TC_BLACK);
    00580   }
    00581 };
    00582
    00583 static void NewGRFConfirmationCallback(Window *w, bool confirmed);
    00584
    00588 struct NewGRFWindow : public QueryStringBaseWindow, NewGRFScanCallback {
    00589   typedef GUIList<const GRFConfig *, StringFilter &> GUIGRFConfigList;
    00590
    00591   static const uint EDITBOX_MAX_SIZE   =  50;
    00592
    00593   static Listing   last_sorting;
    00594   static Filtering last_filtering;
    00595   static GUIGRFConfigList::SortFunction   * const sorter_funcs[];
    00596   static GUIGRFConfigList::FilterFunction * const filter_funcs[];
    00597
    00598   GUIGRFConfigList avails;
    00599   const GRFConfig *avail_sel;
    00600   int avail_pos;
    00601   StringFilter string_filter;
    00602
    00603   GRFConfig *actives;
    00604   GRFConfig *active_sel;
    00605
    00606   GRFConfig **orig_list;
    00607   bool editable;
    00608   bool show_params;
    00609   bool execute;
    00610   int preset;
    00611   int active_over;
    00612
    00613   Scrollbar *vscroll;
    00614   Scrollbar *vscroll2;
    00615
    00616   NewGRFWindow(const WindowDesc *desc, bool editable, bool show_params, bool execute, GRFConfig **orig_list) : QueryStringBaseWindow(EDITBOX_MAX_SIZE)
    00617   {
    00618     this->avail_sel   = NULL;
    00619     this->avail_pos   = -1;
    00620     this->active_sel  = NULL;
    00621     this->actives     = NULL;
    00622     this->orig_list   = orig_list;
    00623     this->editable    = editable;
    00624     this->execute     = execute;
    00625     this->show_params = show_params;
    00626     this->preset      = -1;
    00627     this->active_over = -1;
    00628
    00629     CopyGRFConfigList(&this->actives, *orig_list, false);
    00630     GetGRFPresetList(&_grf_preset_list);
    00631
    00632     this->CreateNestedTree(desc);
    00633     this->vscroll = this->GetScrollbar(WID_NS_SCROLLBAR);
    00634     this->vscroll2 = this->GetScrollbar(WID_NS_SCROLL2BAR);
    00635
    00636     this->GetWidget<NWidgetStacked>(WID_NS_SHOW_REMOVE)->SetDisplayedPlane(this->editable ? 0 : 1);
    00637     this->GetWidget<NWidgetStacked>(WID_NS_SHOW_APPLY)->SetDisplayedPlane(this->editable ? 0 : this->show_params ? 1 : SZSP_HORIZONTAL);
    00638     this->FinishInitNested(desc, WN_GAME_OPTIONS_NEWGRF_STATE);
    00639
    00640     this->text.Initialize(this->edit_str_buf, this->edit_str_size);
    00641     this->SetFocusedWidget(WID_NS_FILTER);
    00642
    00643     this->avails.SetListing(this->last_sorting);
    00644     this->avails.SetFiltering(this->last_filtering);
    00645     this->avails.SetSortFuncs(this->sorter_funcs);
    00646     this->avails.SetFilterFuncs(this->filter_funcs);
    00647     this->avails.ForceRebuild();
    00648
    00649     this->OnInvalidateData(GOID_NEWGRF_LIST_EDITED);
    00650   }
    00651
    00652   ~NewGRFWindow()
    00653   {
    00654     DeleteWindowByClass(WC_GRF_PARAMETERS);
    00655     DeleteWindowByClass(WC_TEXTFILE);
    00656
    00657     if (this->editable && !this->execute) {
    00658       CopyGRFConfigList(this->orig_list, this->actives, true);
    00659       ResetGRFConfig(false);
    00660       ReloadNewGRFData();
    00661     }
    00662
    00663     /* Remove the temporary copy of grf-list used in window */
    00664     ClearGRFConfigList(&this->actives);
    00665     _grf_preset_list.Clear();
    00666   }
    00667
    00668   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00669   {
    00670     switch (widget) {
    00671       case WID_NS_FILE_LIST:
    00672       {
    00673         Dimension d = maxdim(GetSpriteSize(SPR_SQUARE), GetSpriteSize(SPR_WARNING_SIGN));
    00674         resize->height = max(d.height + 2U, FONT_HEIGHT_NORMAL + 2U);
    00675         size->height = max(size->height, WD_FRAMERECT_TOP + 6 * resize->height + WD_FRAMERECT_BOTTOM);
    00676         break;
    00677       }
    00678
    00679       case WID_NS_AVAIL_LIST:
    00680         resize->height = max(12, FONT_HEIGHT_NORMAL + 2);
    00681         size->height = max(size->height, WD_FRAMERECT_TOP + 8 * resize->height + WD_FRAMERECT_BOTTOM);
    00682         break;
    00683
    00684       case WID_NS_NEWGRF_INFO_TITLE: {
    00685         Dimension dim = GetStringBoundingBox(STR_NEWGRF_SETTINGS_INFO_TITLE);
    00686         size->height = max(size->height, dim.height + WD_FRAMETEXT_TOP + WD_FRAMETEXT_BOTTOM);
    00687         size->width  = max(size->width,  dim.width  + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
    00688         break;
    00689       }
    00690
    00691       case WID_NS_NEWGRF_INFO:
    00692         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
    00693         break;
    00694
    00695       case WID_NS_PRESET_LIST: {
    00696         Dimension d = GetStringBoundingBox(STR_NUM_CUSTOM);
    00697         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    00698           if (_grf_preset_list[i] != NULL) {
    00699             SetDParamStr(0, _grf_preset_list[i]);
    00700             d = maxdim(d, GetStringBoundingBox(STR_JUST_RAW_STRING));
    00701           }
    00702         }
    00703         d.width += padding.width;
    00704         *size = maxdim(d, *size);
    00705         break;
    00706       }
    00707
    00708       case WID_NS_CONTENT_DOWNLOAD:
    00709       case WID_NS_CONTENT_DOWNLOAD2: {
    00710         Dimension d = GetStringBoundingBox(STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON);
    00711         *size = maxdim(d, GetStringBoundingBox(STR_INTRO_ONLINE_CONTENT));
    00712         size->width  += padding.width;
    00713         size->height += padding.height;
    00714         break;
    00715       }
    00716     }
    00717   }
    00718
    00719   virtual void OnResize()
    00720   {
    00721     this->vscroll->SetCapacityFromWidget(this, WID_NS_FILE_LIST);
    00722     this->vscroll2->SetCapacityFromWidget(this, WID_NS_AVAIL_LIST);
    00723   }
    00724
    00725   virtual void SetStringParameters(int widget) const
    00726   {
    00727     switch (widget) {
    00728       case WID_NS_PRESET_LIST:
    00729         if (this->preset == -1) {
    00730           SetDParam(0, STR_NUM_CUSTOM);
    00731         } else {
    00732           SetDParam(0, STR_JUST_RAW_STRING);
    00733           SetDParamStr(1, _grf_preset_list[this->preset]);
    00734         }
    00735         break;
    00736     }
    00737   }
    00738
    00739   virtual void OnPaint()
    00740   {
    00741     this->DrawWidgets();
    00742     if (this->editable) this->DrawEditBox(WID_NS_FILTER);
    00743   }
    00744
    00750   inline PaletteID GetPalette(const GRFConfig *c) const
    00751   {
    00752     PaletteID pal;
    00753
    00754     /* Pick a colour */
    00755     switch (c->status) {
    00756       case GCS_NOT_FOUND:
    00757       case GCS_DISABLED:
    00758         pal = PALETTE_TO_RED;
    00759         break;
    00760       case GCS_ACTIVATED:
    00761         pal = PALETTE_TO_GREEN;
    00762         break;
    00763       default:
    00764         pal = PALETTE_TO_BLUE;
    00765         break;
    00766     }
    00767
    00768     /* Do not show a "not-failure" colour when it actually failed to load */
    00769     if (pal != PALETTE_TO_RED) {
    00770       if (HasBit(c->flags, GCF_STATIC)) {
    00771         pal = PALETTE_TO_GREY;
    00772       } else if (HasBit(c->flags, GCF_COMPATIBLE)) {
    00773         pal = PALETTE_TO_ORANGE;
    00774       }
    00775     }
    00776
    00777     return pal;
    00778   }
    00779
    00780   virtual void DrawWidget(const Rect &r, int widget) const
    00781   {
    00782     switch (widget) {
    00783       case WID_NS_FILE_LIST: {
    00784         GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK);
    00785
    00786         uint step_height = this->GetWidget<NWidgetBase>(WID_NS_FILE_LIST)->resize_y;
    00787         uint y = r.top + WD_FRAMERECT_TOP;
    00788         Dimension square = GetSpriteSize(SPR_SQUARE);
    00789         Dimension warning = GetSpriteSize(SPR_WARNING_SIGN);
    00790         int square_offset_y = (step_height - square.height) / 2;
    00791         int warning_offset_y = (step_height - warning.height) / 2;
    00792         int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2;
    00793
    00794         bool rtl = _current_text_dir == TD_RTL;
    00795         uint text_left    = rtl ? r.left + WD_FRAMERECT_LEFT : r.left + square.width + 15;
    00796         uint text_right   = rtl ? r.right - square.width - 15 : r.right - WD_FRAMERECT_RIGHT;
    00797         uint square_left  = rtl ? r.right - square.width - 5 : r.left + 5;
    00798         uint warning_left = rtl ? r.right - square.width - warning.width - 10 : r.left + square.width + 10;
    00799
    00800         int i = 0;
    00801         for (const GRFConfig *c = this->actives; c != NULL; c = c->next, i++) {
    00802           if (this->vscroll->IsVisible(i)) {
    00803             const char *text = c->GetName();
    00804             bool h = (this->active_sel == c);
    00805             PaletteID pal = this->GetPalette(c);
    00806
    00807             if (h) {
    00808               GfxFillRect(r.left + 1, y, r.right - 1, y + step_height - 1, PC_DARK_BLUE);
    00809             } else if (i == this->active_over) {
    00810               /* Get index of current selection. */
    00811               int active_sel_pos = 0;
    00812               for (GRFConfig *c = this->actives; c != NULL && c != this->active_sel; c = c->next, active_sel_pos++) {}
    00813               if (active_sel_pos != this->active_over) {
    00814                 uint top = this->active_over < active_sel_pos ? y + 1 : y + step_height - 2;
    00815                 GfxFillRect(r.left + WD_FRAMERECT_LEFT, top - 1, r.right - WD_FRAMERECT_RIGHT, top + 1, PC_GREY);
    00816               }
    00817             }
    00818             DrawSprite(SPR_SQUARE, pal, square_left, y + square_offset_y);
    00819             if (c->error != NULL) DrawSprite(SPR_WARNING_SIGN, 0, warning_left, y + warning_offset_y);
    00820             uint txtoffset = c->error == NULL ? 0 : warning.width;
    00821             DrawString(text_left + (rtl ? 0 : txtoffset), text_right - (rtl ? txtoffset : 0), y + offset_y, text, h ? TC_WHITE : TC_ORANGE);
    00822             y += step_height;
    00823           }
    00824         }
    00825         if (i == this->active_over && this->vscroll->IsVisible(i)) { // Highlight is after the last GRF entry.
    00826           GfxFillRect(r.left + WD_FRAMERECT_LEFT, y, r.right - WD_FRAMERECT_RIGHT, y + 2, PC_GREY);
    00827         }
    00828         break;
    00829       }
    00830
    00831       case WID_NS_AVAIL_LIST: {
    00832         GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, this->active_over == -2 ? PC_DARK_GREY : PC_BLACK);
    00833
    00834         uint step_height = this->GetWidget<NWidgetBase>(WID_NS_AVAIL_LIST)->resize_y;
    00835         int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2;
    00836         uint y = r.top + WD_FRAMERECT_TOP;
    00837         uint min_index = this->vscroll2->GetPosition();
    00838         uint max_index = min(min_index + this->vscroll2->GetCapacity(), this->avails.Length());
    00839
    00840         for (uint i = min_index; i < max_index; i++) {
    00841           const GRFConfig *c = this->avails[i];
    00842           bool h = (c == this->avail_sel);
    00843           const char *text = c->GetName();
    00844
    00845           if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + step_height - 1, PC_DARK_BLUE);
    00846           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y + offset_y, text, h ? TC_WHITE : TC_SILVER);
    00847           y += step_height;
    00848         }
    00849         break;
    00850       }
    00851
    00852       case WID_NS_NEWGRF_INFO_TITLE:
    00853         /* Create the nice grayish rectangle at the details top. */
    00854         GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_DARK_BLUE);
    00855         DrawString(r.left, r.right, (r.top + r.bottom - FONT_HEIGHT_NORMAL) / 2, STR_NEWGRF_SETTINGS_INFO_TITLE, TC_FROMSTRING, SA_HOR_CENTER);
    00856         break;
    00857
    00858       case WID_NS_NEWGRF_INFO: {
    00859         const GRFConfig *selected = this->active_sel;
    00860         if (selected == NULL) selected = this->avail_sel;
    00861         if (selected != NULL) {
    00862           ShowNewGRFInfo(selected, r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, r.right - WD_FRAMERECT_RIGHT, r.bottom - WD_FRAMERECT_BOTTOM, this->show_params);
    00863         }
    00864         break;
    00865       }
    00866     }
    00867   }
    00868
    00869   virtual void OnClick(Point pt, int widget, int click_count)
    00870   {
    00871     if (widget >= WID_NS_NEWGRF_TEXTFILE && widget < WID_NS_NEWGRF_TEXTFILE + TFT_END) {
    00872       if (this->active_sel == NULL && this->avail_sel == NULL) return;
    00873
    00874       ShowNewGRFTextfileWindow((TextfileType)(widget - WID_NS_NEWGRF_TEXTFILE), this->active_sel != NULL ? this->active_sel : this->avail_sel);
    00875       return;
    00876     }
    00877
    00878     switch (widget) {
    00879       case WID_NS_PRESET_LIST: {
    00880         DropDownList *list = new DropDownList();
    00881
    00882         /* Add 'None' option for clearing list */
    00883         list->push_back(new DropDownListStringItem(STR_NONE, -1, false));
    00884
    00885         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    00886           if (_grf_preset_list[i] != NULL) {
    00887             list->push_back(new DropDownListPresetItem(i));
    00888           }
    00889         }
    00890
    00891         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    00892         ShowDropDownList(this, list, this->preset, WID_NS_PRESET_LIST);
    00893         break;
    00894       }
    00895
    00896       case WID_NS_OPEN_URL: {
    00897         const GRFConfig *c = (this->avail_sel == NULL) ? this->active_sel : this->avail_sel;
    00898
    00899         extern void OpenBrowser(const char *url);
    00900         OpenBrowser(c->GetURL());
    00901         break;
    00902       }
    00903
    00904       case WID_NS_PRESET_SAVE:
    00905         ShowQueryString(STR_EMPTY, STR_NEWGRF_SETTINGS_PRESET_SAVE_QUERY, 32, this, CS_ALPHANUMERAL, QSF_NONE);
    00906         break;
    00907
    00908       case WID_NS_PRESET_DELETE:
    00909         if (this->preset == -1) return;
    00910
    00911         DeleteGRFPresetFromConfig(_grf_preset_list[this->preset]);
    00912         GetGRFPresetList(&_grf_preset_list);
    00913         this->preset = -1;
    00914         this->InvalidateData();
    00915         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    00916         break;
    00917
    00918       case WID_NS_MOVE_UP: { // Move GRF up
    00919         if (this->active_sel == NULL || !this->editable) break;
    00920
    00921         int pos = 0;
    00922         for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next, pos++) {
    00923           GRFConfig *c = *pc;
    00924           if (c->next == this->active_sel) {
    00925             c->next = this->active_sel->next;
    00926             this->active_sel->next = c;
    00927             *pc = this->active_sel;
    00928             break;
    00929           }
    00930         }
    00931         this->vscroll->ScrollTowards(pos);
    00932         this->preset = -1;
    00933         this->InvalidateData();
    00934         break;
    00935       }
    00936
    00937       case WID_NS_MOVE_DOWN: { // Move GRF down
    00938         if (this->active_sel == NULL || !this->editable) break;
    00939
    00940         int pos = 1; // Start at 1 as we swap the selected newgrf with the next one
    00941         for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next, pos++) {
    00942           GRFConfig *c = *pc;
    00943           if (c == this->active_sel) {
    00944             *pc = c->next;
    00945             c->next = c->next->next;
    00946             (*pc)->next = c;
    00947             break;
    00948           }
    00949         }
    00950         this->vscroll->ScrollTowards(pos);
    00951         this->preset = -1;
    00952         this->InvalidateData();
    00953         break;
    00954       }
    00955
    00956       case WID_NS_FILE_LIST: { // Select an active GRF.
    00957         ResetObjectToPlace();
    00958
    00959         uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NS_FILE_LIST);
    00960
    00961         GRFConfig *c;
    00962         for (c = this->actives; c != NULL && i > 0; c = c->next, i--) {}
    00963
    00964         if (this->active_sel != c) DeleteWindowByClass(WC_GRF_PARAMETERS);
    00965         this->active_sel = c;
    00966         this->avail_sel = NULL;
    00967         this->avail_pos = -1;
    00968
    00969         this->InvalidateData();
    00970         if (click_count == 1) {
    00971           if (this->editable && this->active_sel != NULL) SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
    00972           break;
    00973         }
    00974         /* FALL THROUGH, with double click. */
    00975       }
    00976
    00977       case WID_NS_REMOVE: { // Remove GRF
    00978         if (this->active_sel == NULL || !this->editable) break;
    00979         DeleteWindowByClass(WC_GRF_PARAMETERS);
    00980
    00981         /* Choose the next GRF file to be the selected file. */
    00982         GRFConfig *newsel = this->active_sel->next;
    00983         for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next) {
    00984           GRFConfig *c = *pc;
    00985           /* If the new selection is empty (i.e. we're deleting the last item
    00986            * in the list, pick the file just before the selected file */
    00987           if (newsel == NULL && c->next == this->active_sel) newsel = c;
    00988
    00989           if (c == this->active_sel) {
    00990             *pc = c->next;
    00991             delete c;
    00992             break;
    00993           }
    00994         }
    00995
    00996         this->active_sel = newsel;
    00997         this->preset = -1;
    00998         this->avail_pos = -1;
    00999         this->avail_sel = NULL;
    01000         this->avails.ForceRebuild();
    01001         this->InvalidateData(GOID_NEWGRF_LIST_EDITED);
    01002         break;
    01003       }
    01004
    01005       case WID_NS_AVAIL_LIST: { // Select a non-active GRF.
    01006         ResetObjectToPlace();
    01007
    01008         uint i = this->vscroll2->GetScrolledRowFromWidget(pt.y, this, WID_NS_AVAIL_LIST);
    01009         this->active_sel = NULL;
    01010         DeleteWindowByClass(WC_GRF_PARAMETERS);
    01011         if (i < this->avails.Length()) {
    01012           this->avail_sel = this->avails[i];
    01013           this->avail_pos = i;
    01014         }
    01015         this->InvalidateData();
    01016         if (click_count == 1) {
    01017           if (this->editable && this->avail_sel != NULL && !HasBit(this->avail_sel->flags, GCF_INVALID)) SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
    01018           break;
    01019         }
    01020         /* FALL THROUGH, with double click. */
    01021       }
    01022
    01023       case WID_NS_ADD:
    01024         if (this->avail_sel == NULL || !this->editable || HasBit(this->avail_sel->flags, GCF_INVALID)) break;
    01025
    01026         this->AddGRFToActive();
    01027         break;
    01028
    01029       case WID_NS_APPLY_CHANGES: // Apply changes made to GRF list
    01030         if (!this->editable) break;
    01031         if (this->execute) {
    01032           ShowQuery(
    01033             STR_NEWGRF_POPUP_CAUTION_CAPTION,
    01034             STR_NEWGRF_CONFIRMATION_TEXT,
    01035             this,
    01036             NewGRFConfirmationCallback
    01037           );
    01038         } else {
    01039           CopyGRFConfigList(this->orig_list, this->actives, true);
    01040           ResetGRFConfig(false);
    01041           ReloadNewGRFData();
    01042         }
    01043         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    01044         break;
    01045
    01046       case WID_NS_VIEW_PARAMETERS:
    01047       case WID_NS_SET_PARAMETERS: { // Edit parameters
    01048         if (this->active_sel == NULL || !this->show_params || this->active_sel->num_valid_params == 0) break;
    01049
    01050         OpenGRFParameterWindow(this->active_sel, this->editable);
    01051         break;
    01052       }
    01053
    01054       case WID_NS_TOGGLE_PALETTE:
    01055         if (this->active_sel != NULL || !this->editable) {
    01056           this->active_sel->palette ^= GRFP_USE_MASK;
    01057           this->SetDirty();
    01058         }
    01059         break;
    01060
    01061       case WID_NS_CONTENT_DOWNLOAD:
    01062       case WID_NS_CONTENT_DOWNLOAD2:
    01063         if (!_network_available) {
    01064           ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
    01065         } else {
    01066 #if defined(ENABLE_NETWORK)
    01067           this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    01068
    01069           ShowMissingContentWindow(this->actives);
    01070 #endif
    01071         }
    01072         break;
    01073
    01074       case WID_NS_RESCAN_FILES:
    01075       case WID_NS_RESCAN_FILES2:
    01076         ScanNewGRFFiles(this);
    01077         break;
    01078     }
    01079   }
    01080
    01081   virtual void OnNewGRFsScanned()
    01082   {
    01083     this->avail_sel = NULL;
    01084     this->avail_pos = -1;
    01085     this->avails.ForceRebuild();
    01086     this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    01087     this->DeleteChildWindows(WC_TEXTFILE);     // Remove the view textfile window
    01088   }
    01089
    01090   virtual void OnDropdownSelect(int widget, int index)
    01091   {
    01092     if (!this->editable) return;
    01093
    01094     ClearGRFConfigList(&this->actives);
    01095     this->preset = index;
    01096
    01097     if (index != -1) {
    01098       this->actives = LoadGRFPresetFromConfig(_grf_preset_list[index]);
    01099     }
    01100     this->avails.ForceRebuild();
    01101
    01102     ResetObjectToPlace();
    01103     DeleteWindowByClass(WC_GRF_PARAMETERS);
    01104     this->active_sel = NULL;
    01105     this->InvalidateData(GOID_NEWGRF_PRESET_LOADED);
    01106   }
    01107
    01108   virtual void OnQueryTextFinished(char *str)
    01109   {
    01110     if (str == NULL) return;
    01111
    01112     SaveGRFPresetToConfig(str, this->actives);
    01113     GetGRFPresetList(&_grf_preset_list);
    01114
    01115     /* Switch to this preset */
    01116     for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    01117       if (_grf_preset_list[i] != NULL && strcmp(_grf_preset_list[i], str) == 0) {
    01118         this->preset = i;
    01119         break;
    01120       }
    01121     }
    01122
    01123     this->InvalidateData();
    01124   }
    01125
    01131   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
    01132   {
    01133     if (!gui_scope) return;
    01134     switch (data) {
    01135       default:
    01136         /* Nothing important to do */
    01137         break;
    01138
    01139       case GOID_NEWGRF_RESCANNED:
    01140         /* Search the list for items that are now found and mark them as such. */
    01141         for (GRFConfig **l = &this->actives; *l != NULL; l = &(*l)->next) {
    01142           GRFConfig *c = *l;
    01143           bool compatible = HasBit(c->flags, GCF_COMPATIBLE);
    01144           if (c->status != GCS_NOT_FOUND && !compatible) continue;
    01145
    01146           const GRFConfig *f = FindGRFConfig(c->ident.grfid, FGCM_EXACT, compatible ? c->original_md5sum : c->ident.md5sum);
    01147           if (f == NULL || HasBit(f->flags, GCF_INVALID)) continue;
    01148
    01149           *l = new GRFConfig(*f);
    01150           (*l)->next = c->next;
    01151
    01152           if (active_sel == c) active_sel = *l;
    01153
    01154           delete c;
    01155         }
    01156
    01157         this->avails.ForceRebuild();
    01158         /* FALL THROUGH */
    01159       case GOID_NEWGRF_LIST_EDITED:
    01160         this->preset = -1;
    01161         /* FALL THROUGH */
    01162       case GOID_NEWGRF_PRESET_LOADED: {
    01163         /* Update scrollbars */
    01164         int i = 0;
    01165         for (const GRFConfig *c = this->actives; c != NULL; c = c->next, i++) {}
    01166
    01167         this->vscroll->SetCapacityFromWidget(this, WID_NS_FILE_LIST);
    01168         this->vscroll->SetCount(i + 1); // Reserve empty space for drag and drop handling.
    01169
    01170         this->vscroll2->SetCapacityFromWidget(this, WID_NS_AVAIL_LIST);
    01171         if (this->avail_pos >= 0) this->vscroll2->ScrollTowards(this->avail_pos);
    01172         break;
    01173       }
    01174     }
    01175
    01176     this->BuildAvailables();
    01177
    01178     this->SetWidgetsDisabledState(!this->editable,
    01179       WID_NS_PRESET_LIST,
    01180       WID_NS_APPLY_CHANGES,
    01181       WID_NS_TOGGLE_PALETTE,
    01182       WIDGET_LIST_END
    01183     );
    01184     this->SetWidgetDisabledState(WID_NS_ADD, !this->editable || this->avail_sel == NULL || HasBit(this->avail_sel->flags, GCF_INVALID));
    01185
    01186     bool disable_all = this->active_sel == NULL || !this->editable;
    01187     this->SetWidgetsDisabledState(disable_all,
    01188       WID_NS_REMOVE,
    01189       WID_NS_MOVE_UP,
    01190       WID_NS_MOVE_DOWN,
    01191       WIDGET_LIST_END
    01192     );
    01193
    01194     const GRFConfig *c = (this->avail_sel == NULL) ? this->active_sel : this->avail_sel;
    01195     for (TextfileType tft = TFT_BEGIN; tft < TFT_END; tft++) {
    01196       this->SetWidgetDisabledState(WID_NS_NEWGRF_TEXTFILE + tft, c == NULL || c->GetTextfile(tft) == NULL);
    01197     }
    01198     this->SetWidgetDisabledState(WID_NS_OPEN_URL, c == NULL || StrEmpty(c->GetURL()));
    01199
    01200     this->SetWidgetDisabledState(WID_NS_SET_PARAMETERS, !this->show_params || this->active_sel == NULL || this->active_sel->num_valid_params == 0);
    01201     this->SetWidgetDisabledState(WID_NS_VIEW_PARAMETERS, !this->show_params || this->active_sel == NULL || this->active_sel->num_valid_params == 0);
    01202     this->SetWidgetDisabledState(WID_NS_TOGGLE_PALETTE, disable_all);
    01203
    01204     if (!disable_all) {
    01205       /* All widgets are now enabled, so disable widgets we can't use */
    01206       if (this->active_sel == this->actives)    this->DisableWidget(WID_NS_MOVE_UP);
    01207       if (this->active_sel->next == NULL)       this->DisableWidget(WID_NS_MOVE_DOWN);
    01208       if (this->active_sel->IsOpenTTDBaseGRF()) this->DisableWidget(WID_NS_REMOVE);
    01209     }
    01210
    01211     this->SetWidgetDisabledState(WID_NS_PRESET_DELETE, this->preset == -1);
    01212
    01213     bool has_missing = false;
    01214     bool has_compatible = false;
    01215     for (const GRFConfig *c = this->actives; !has_missing && c != NULL; c = c->next) {
    01216       has_missing    |= c->status == GCS_NOT_FOUND;
    01217       has_compatible |= HasBit(c->flags, GCF_COMPATIBLE);
    01218     }
    01219     uint16 widget_data;
    01220     StringID tool_tip;
    01221     if (has_missing || has_compatible) {
    01222       widget_data = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON;
    01223       tool_tip    = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_TOOLTIP;
    01224     } else {
    01225       widget_data = STR_INTRO_ONLINE_CONTENT;
    01226       tool_tip    = STR_INTRO_TOOLTIP_ONLINE_CONTENT;
    01227     }
    01228     this->GetWidget<NWidgetCore>(WID_NS_CONTENT_DOWNLOAD)->widget_data  = widget_data;
    01229     this->GetWidget<NWidgetCore>(WID_NS_CONTENT_DOWNLOAD)->tool_tip     = tool_tip;
    01230     this->GetWidget<NWidgetCore>(WID_NS_CONTENT_DOWNLOAD2)->widget_data = widget_data;
    01231     this->GetWidget<NWidgetCore>(WID_NS_CONTENT_DOWNLOAD2)->tool_tip    = tool_tip;
    01232
    01233     this->SetWidgetDisabledState(WID_NS_PRESET_SAVE, has_missing);
    01234   }
    01235
    01236   virtual void OnMouseLoop()
    01237   {
    01238     if (this->editable) this->HandleEditBox(WID_NS_FILTER);
    01239   }
    01240
    01241   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
    01242   {
    01243     if (!this->editable) return ES_NOT_HANDLED;
    01244
    01245     switch (keycode) {
    01246       case WKC_UP:
    01247         /* scroll up by one */
    01248         if (this->avail_pos > 0) this->avail_pos--;
    01249         break;
    01250
    01251       case WKC_DOWN:
    01252         /* scroll down by one */
    01253         if (this->avail_pos < (int)this->avails.Length() - 1) this->avail_pos++;
    01254         break;
    01255
    01256       case WKC_PAGEUP:
    01257         /* scroll up a page */
    01258         this->avail_pos = (this->avail_pos < this->vscroll2->GetCapacity()) ? 0 : this->avail_pos - this->vscroll2->GetCapacity();
    01259         break;
    01260
    01261       case WKC_PAGEDOWN:
    01262         /* scroll down a page */
    01263         this->avail_pos = min(this->avail_pos + this->vscroll2->GetCapacity(), (int)this->avails.Length() - 1);
    01264         break;
    01265
    01266       case WKC_HOME:
    01267         /* jump to beginning */
    01268         this->avail_pos = 0;
    01269         break;
    01270
    01271       case WKC_END:
    01272         /* jump to end */
    01273         this->avail_pos = this->avails.Length() - 1;
    01274         break;
    01275
    01276       default: {
    01277         /* Handle editbox input */
    01278         EventState state = ES_NOT_HANDLED;
    01279         if (this->HandleEditBoxKey(WID_NS_FILTER, key, keycode, state) == HEBR_EDITING) {
    01280           this->OnOSKInput(WID_NS_FILTER);
    01281         }
    01282         return state;
    01283       }
    01284     }
    01285
    01286     if (this->avails.Length() == 0) this->avail_pos = -1;
    01287     if (this->avail_pos >= 0) {
    01288       this->avail_sel = this->avails[this->avail_pos];
    01289       this->vscroll2->ScrollTowards(this->avail_pos);
    01290       this->InvalidateData(0);
    01291     }
    01292
    01293     return ES_HANDLED;
    01294   }
    01295
    01296   virtual void OnOSKInput(int wid)
    01297   {
    01298     if (!this->editable) return;
    01299
    01300     string_filter.SetFilterTerm(this->edit_str_buf);
    01301     this->avails.SetFilterState(!string_filter.IsEmpty());
    01302     this->avails.ForceRebuild();
    01303     this->InvalidateData(0);
    01304   }
    01305
    01306   virtual void OnDragDrop(Point pt, int widget)
    01307   {
    01308     if (!this->editable) return;
    01309
    01310     if (widget == WID_NS_FILE_LIST) {
    01311       if (this->active_sel != NULL) {
    01312         /* Get pointer to the selected file in the active list. */
    01313         int from_pos = 0;
    01314         GRFConfig **from_prev;
    01315         for (from_prev = &this->actives; *from_prev != this->active_sel; from_prev = &(*from_prev)->next, from_pos++) {}
    01316
    01317         /* Gets the drag-and-drop destination offset. Ignore the last dummy line. */
    01318         int to_pos = min(this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NS_FILE_LIST), this->vscroll->GetCount() - 2);
    01319         if (to_pos != from_pos) { // Don't move NewGRF file over itself.
    01320           /* Get pointer to destination position. */
    01321           GRFConfig **to_prev = &this->actives;
    01322           for (int i = from_pos < to_pos ? -1 : 0; *to_prev != NULL && i < to_pos; to_prev = &(*to_prev)->next, i++) {}
    01323
    01324           /* Detach NewGRF file from its original position. */
    01325           *from_prev = this->active_sel->next;
    01326
    01327           /* Attach NewGRF file to its new position. */
    01328           this->active_sel->next = *to_prev;
    01329           *to_prev = this->active_sel;
    01330
    01331           this->vscroll->ScrollTowards(to_pos);
    01332           this->preset = -1;
    01333           this->InvalidateData();
    01334         }
    01335       } else if (this->avail_sel != NULL) {
    01336         int to_pos = min(this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NS_FILE_LIST), this->vscroll->GetCount() - 1);
    01337         this->AddGRFToActive(to_pos);
    01338       }
    01339     } else if (widget == WID_NS_AVAIL_LIST && this->active_sel != NULL) {
    01340       /* Remove active NewGRF file by dragging it over available list. */
    01341       Point dummy = {-1, -1};
    01342       this->OnClick(dummy, WID_NS_REMOVE, 1);
    01343     }
    01344
    01345     ResetObjectToPlace();
    01346
    01347     if (this->active_over != -1) {
    01348       /* End of drag-and-drop, hide dragged destination highlight. */
    01349       this->SetWidgetDirty(this->active_over == -2 ? WID_NS_AVAIL_LIST : WID_NS_FILE_LIST);
    01350       this->active_over = -1;
    01351     }
    01352   }
    01353
    01354   virtual void OnMouseDrag(Point pt, int widget)
    01355   {
    01356     if (!this->editable) return;
    01357
    01358     if (widget == WID_NS_FILE_LIST && (this->active_sel != NULL || this->avail_sel != NULL)) {
    01359       /* An NewGRF file is dragged over the active list. */
    01360       int to_pos = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NS_FILE_LIST);
    01361       /* Skip the last dummy line if the source is from the active list. */
    01362       to_pos = min(to_pos, this->vscroll->GetCount() - (this->active_sel != NULL ? 2 : 1));
    01363
    01364       if (to_pos != this->active_over) {
    01365         this->active_over = to_pos;
    01366         this->SetWidgetDirty(WID_NS_FILE_LIST);
    01367       }
    01368     } else if (widget == WID_NS_AVAIL_LIST && this->active_sel != NULL) {
    01369       this->active_over = -2;
    01370       this->SetWidgetDirty(WID_NS_AVAIL_LIST);
    01371     } else if (this->active_over != -1) {
    01372       this->SetWidgetDirty(this->active_over == -2 ? WID_NS_AVAIL_LIST : WID_NS_FILE_LIST);
    01373       this->active_over = -1;
    01374     }
    01375   }
    01376
    01377 private:
    01379   static int CDECL NameSorter(const GRFConfig * const *a, const GRFConfig * const *b)
    01380   {
    01381     int i = strnatcmp((*a)->GetName(), (*b)->GetName()); // Sort by name (natural sorting).
    01382     if (i != 0) return i;
    01383
    01384     i = (*a)->version - (*b)->version;
    01385     if (i != 0) return i;
    01386
    01387     return memcmp((*a)->ident.md5sum, (*b)->ident.md5sum, lengthof((*b)->ident.md5sum));
    01388   }
    01389
    01391   static bool CDECL TagNameFilter(const GRFConfig * const *a, StringFilter &filter)
    01392   {
    01393     filter.ResetState();
    01394     filter.AddLine((*a)->GetName());
    01395     filter.AddLine((*a)->filename);
    01396     filter.AddLine((*a)->GetDescription());
    01397     return filter.GetState();;
    01398   }
    01399
    01400   void BuildAvailables()
    01401   {
    01402     if (!this->avails.NeedRebuild()) return;
    01403
    01404     this->avails.Clear();
    01405
    01406     for (const GRFConfig *c = _all_grfs; c != NULL; c = c->next) {
    01407       bool found = false;
    01408       for (const GRFConfig *grf = this->actives; grf != NULL && !found; grf = grf->next) found = grf->ident.HasGrfIdentifier(c->ident.grfid, c->ident.md5sum);
    01409       if (found) continue;
    01410
    01411       if (_settings_client.gui.newgrf_show_old_versions) {
    01412         *this->avails.Append() = c;
    01413       } else {
    01414         const GRFConfig *best = FindGRFConfig(c->ident.grfid, HasBit(c->flags, GCF_INVALID) ? FGCM_NEWEST : FGCM_NEWEST_VALID);
    01415         /*
    01416          * If the best version is 0, then all NewGRF with this GRF ID
    01417          * have version 0, so for backward compatability reasons we
    01418          * want to show them all.
    01419          * If we are the best version, then we definitely want to
    01420          * show that NewGRF!.
    01421          */
    01422         if (best->version == 0 || best->ident.HasGrfIdentifier(c->ident.grfid, c->ident.md5sum)) {
    01423           *this->avails.Append() = c;
    01424         }
    01425       }
    01426     }
    01427
    01428     this->avails.Filter(this->string_filter);
    01429     this->avails.Compact();
    01430     this->avails.RebuildDone();
    01431     this->avails.Sort();
    01432
    01433     if (this->avail_sel != NULL) {
    01434       this->avail_pos = this->avails.FindIndex(this->avail_sel);
    01435       if (this->avail_pos < 0) this->avail_sel = NULL;
    01436     }
    01437
    01438     this->vscroll2->SetCount(this->avails.Length()); // Update the scrollbar
    01439   }
    01440
    01446   bool AddGRFToActive(int ins_pos = -1)
    01447   {
    01448     if (this->avail_sel == NULL || !this->editable || HasBit(this->avail_sel->flags, GCF_INVALID)) return false;
    01449
    01450     GRFConfig **entry = NULL;
    01451     GRFConfig **list;
    01452     /* Find last entry in the list, checking for duplicate grfid on the way */
    01453     for (list = &this->actives; *list != NULL; list = &(*list)->next, ins_pos--) {
    01454       if (ins_pos == 0) entry = list; // Insert position? Save.
    01455       if ((*list)->ident.grfid == this->avail_sel->ident.grfid) {
    01456         ShowErrorMessage(STR_NEWGRF_DUPLICATE_GRFID, INVALID_STRING_ID, WL_INFO);
    01457         return false;
    01458       }
    01459     }
    01460     if (entry == NULL) entry = list;
    01461
    01462     GRFConfig *c = new GRFConfig(*this->avail_sel); // Copy GRF details from scanned list.
    01463     c->SetParameterDefaults();
    01464
    01465     /* Insert GRF config to configuration list. */
    01466     c->next = *entry;
    01467     *entry = c;
    01468
    01469     /* Select next (or previous, if last one) item in the list. */
    01470     int new_pos = this->avail_pos + 1;
    01471     if (new_pos >= (int)this->avails.Length()) new_pos = this->avail_pos - 1;
    01472     this->avail_pos = new_pos;
    01473     if (new_pos >= 0) this->avail_sel = this->avails[new_pos];
    01474
    01475     this->avails.ForceRebuild();
    01476     this->InvalidateData(GOID_NEWGRF_LIST_EDITED);
    01477     return true;
    01478   }
    01479 };
    01480
    01481 #if defined(ENABLE_NETWORK)
    01482
    01486 void ShowMissingContentWindow(const GRFConfig *list)
    01487 {
    01488   /* Only show the things in the current list, or everything when nothing's selected */
    01489   ContentVector cv;
    01490   for (const GRFConfig *c = list; c != NULL; c = c->next) {
    01491     if (c->status != GCS_NOT_FOUND && !HasBit(c->flags, GCF_COMPATIBLE)) continue;
    01492
    01493     ContentInfo *ci = new ContentInfo();
    01494     ci->type = CONTENT_TYPE_NEWGRF;
    01495     ci->state = ContentInfo::DOES_NOT_EXIST;
    01496     ttd_strlcpy(ci->name, c->GetName(), lengthof(ci->name));
    01497     ci->unique_id = BSWAP32(c->ident.grfid);
    01498     memcpy(ci->md5sum, HasBit(c->flags, GCF_COMPATIBLE) ? c->original_md5sum : c->ident.md5sum, sizeof(ci->md5sum));
    01499     *cv.Append() = ci;
    01500   }
    01501   ShowNetworkContentListWindow(cv.Length() == 0 ? NULL : &cv, CONTENT_TYPE_NEWGRF);
    01502 }
    01503 #endif
    01504
    01505 Listing NewGRFWindow::last_sorting     = {false, 0};
    01506 Filtering NewGRFWindow::last_filtering = {false, 0};
    01507
    01508 NewGRFWindow::GUIGRFConfigList::SortFunction * const NewGRFWindow::sorter_funcs[] = {
    01509   &NameSorter,
    01510 };
    01511
    01512 NewGRFWindow::GUIGRFConfigList::FilterFunction * const NewGRFWindow::filter_funcs[] = {
    01513   &TagNameFilter,
    01514 };
    01515
    01522 class NWidgetNewGRFDisplay : public NWidgetContainer {
    01523 public:
    01524   static const uint INTER_LIST_SPACING;
    01525   static const uint INTER_COLUMN_SPACING;
    01526   static const uint MAX_EXTRA_INFO_WIDTH;
    01527   static const uint MIN_EXTRA_FOR_3_COLUMNS;
    01528
    01529   NWidgetBase *avs;
    01530   NWidgetBase *acs;
    01531   NWidgetBase *inf;
    01532   bool editable;
    01533
    01534   NWidgetNewGRFDisplay(NWidgetBase *avs, NWidgetBase *acs, NWidgetBase *inf) : NWidgetContainer(NWID_HORIZONTAL)
    01535   {
    01536     this->avs = avs;
    01537     this->acs = acs;
    01538     this->inf = inf;
    01539
    01540     this->Add(this->avs);
    01541     this->Add(this->acs);
    01542     this->Add(this->inf);
    01543
    01544     this->editable = true; // Temporary setting, 'real' value is set in SetupSmallestSize().
    01545   }
    01546
    01547   virtual void SetupSmallestSize(Window *w, bool init_array)
    01548   {
    01549     /* Copy state flag from the window. */
    01550     assert(dynamic_cast<NewGRFWindow *>(w) != NULL);
    01551     NewGRFWindow *ngw = (NewGRFWindow *)w;
    01552     this->editable = ngw->editable;
    01553
    01554     this->avs->SetupSmallestSize(w, init_array);
    01555     this->acs->SetupSmallestSize(w, init_array);
    01556     this->inf->SetupSmallestSize(w, init_array);
    01557
    01558     uint min_avs_width = this->avs->smallest_x + this->avs->padding_left + this->avs->padding_right;
    01559     uint min_acs_width = this->acs->smallest_x + this->acs->padding_left + this->acs->padding_right;
    01560     uint min_inf_width = this->inf->smallest_x + this->inf->padding_left + this->inf->padding_right;
    01561
    01562     uint min_avs_height = this->avs->smallest_y + this->avs->padding_top + this->avs->padding_bottom;
    01563     uint min_acs_height = this->acs->smallest_y + this->acs->padding_top + this->acs->padding_bottom;
    01564     uint min_inf_height = this->inf->smallest_y + this->inf->padding_top + this->inf->padding_bottom;
    01565
    01566     /* Smallest window is in two column mode. */
    01567     this->smallest_x = max(min_avs_width, min_acs_width) + INTER_COLUMN_SPACING + min_inf_width;
    01568     this->smallest_y = max(min_inf_height, min_acs_height + INTER_LIST_SPACING + min_avs_height);
    01569
    01570     /* Filling. */
    01571     this->fill_x = LeastCommonMultiple(this->avs->fill_x, this->acs->fill_x);
    01572     if (this->inf->fill_x > 0 && (this->fill_x == 0 || this->fill_x > this->inf->fill_x)) this->fill_x = this->inf->fill_x;
    01573
    01574     this->fill_y = this->avs->fill_y;
    01575     if (this->acs->fill_y > 0 && (this->fill_y == 0 || this->fill_y > this->acs->fill_y)) this->fill_y = this->acs->fill_y;
    01576     this->fill_y = LeastCommonMultiple(this->fill_y, this->inf->fill_y);
    01577
    01578     /* Resizing. */
    01579     this->resize_x = LeastCommonMultiple(this->avs->resize_x, this->acs->resize_x);
    01580     if (this->inf->resize_x > 0 && (this->resize_x == 0 || this->resize_x > this->inf->resize_x)) this->resize_x = this->inf->resize_x;
    01581
    01582     this->resize_y = this->avs->resize_y;
    01583     if (this->acs->resize_y > 0 && (this->resize_y == 0 || this->resize_y > this->acs->resize_y)) this->resize_y = this->acs->resize_y;
    01584     this->resize_y = LeastCommonMultiple(this->resize_y, this->inf->resize_y);
    01585
    01586     /* Make sure the height suits the 3 column (resp. not-editable) format; the 2 column format can easily fill space between the lists */
    01587     this->smallest_y = ComputeMaxSize(min_acs_height, this->smallest_y + this->resize_y - 1, this->resize_y);
    01588   }
    01589
    01590   virtual void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
    01591   {
    01592     this->StoreSizePosition(sizing, x, y, given_width, given_height);
    01593
    01594     uint min_avs_width = this->avs->smallest_x + this->avs->padding_left + this->avs->padding_right;
    01595     uint min_acs_width = this->acs->smallest_x + this->acs->padding_left + this->acs->padding_right;
    01596     uint min_inf_width = this->inf->smallest_x + this->inf->padding_left + this->inf->padding_right;
    01597
    01598     uint min_list_width = max(min_avs_width, min_acs_width); // Smallest width of the lists such that they have equal width (incl padding).
    01599     uint avs_extra_width = min_list_width - min_avs_width;   // Additional width needed for avs to reach min_list_width.
    01600     uint acs_extra_width = min_list_width - min_acs_width;   // Additional width needed for acs to reach min_list_width.
    01601
    01602     /* Use 2 or 3 colmuns? */
    01603     uint min_three_columns = min_avs_width + min_acs_width + min_inf_width + 2 * INTER_COLUMN_SPACING;
    01604     uint min_two_columns   = min_list_width + min_inf_width + INTER_COLUMN_SPACING;
    01605     bool use_three_columns = this->editable && (min_three_columns + MIN_EXTRA_FOR_3_COLUMNS <= given_width);
    01606
    01607     /* Info panel is a seperate column in both modes. Compute its width first. */
    01608     uint extra_width, inf_width;
    01609     if (use_three_columns) {
    01610       extra_width = given_width - min_three_columns;
    01611       inf_width = min(MAX_EXTRA_INFO_WIDTH, extra_width / 2);
    01612     } else {
    01613       extra_width = given_width - min_two_columns;
    01614       inf_width = min(MAX_EXTRA_INFO_WIDTH, extra_width / 2);
    01615     }
    01616     inf_width = ComputeMaxSize(this->inf->smallest_x, this->inf->smallest_x + inf_width, this->inf->GetHorizontalStepSize(sizing));
    01617     extra_width -= inf_width - this->inf->smallest_x;
    01618
    01619     uint inf_height = ComputeMaxSize(this->inf->smallest_y, given_height, this->inf->GetVerticalStepSize(sizing));
    01620
    01621     if (use_three_columns) {
    01622       /* Three column display, first make both lists equally wide, then divide whatever is left between both lists.
    01623        * Only keep track of what avs gets, all other space goes to acs. */
    01624       uint avs_width = min(avs_extra_width, extra_width);
    01625       extra_width -= avs_width;
    01626       extra_width -= min(acs_extra_width, extra_width);
    01627       avs_width += extra_width / 2;
    01628
    01629       avs_width = ComputeMaxSize(this->avs->smallest_x, this->avs->smallest_x + avs_width, this->avs->GetHorizontalStepSize(sizing));
    01630
    01631       uint acs_width = given_width - // Remaining space, including horizontal padding.
    01632           inf_width - this->inf->padding_left - this->inf->padding_right -
    01633           avs_width - this->avs->padding_left - this->avs->padding_right - 2 * INTER_COLUMN_SPACING;
    01634       acs_width = ComputeMaxSize(min_acs_width, acs_width, this->acs->GetHorizontalStepSize(sizing)) -
    01635           this->acs->padding_left - this->acs->padding_right;
    01636
    01637       /* Never use fill_y on these; the minimal size is choosen, so that the 3 column view looks nice */
    01638       uint avs_height = ComputeMaxSize(this->avs->smallest_y, given_height, this->avs->resize_y);
    01639       uint acs_height = ComputeMaxSize(this->acs->smallest_y, given_height, this->acs->resize_y);
    01640
    01641       /* Assign size and position to the childs. */
    01642       if (rtl) {
    01643         x += this->inf->padding_left;
    01644         this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
    01645         x += inf_width + this->inf->padding_right + INTER_COLUMN_SPACING;
    01646       } else {
    01647         x += this->avs->padding_left;
    01648         this->avs->AssignSizePosition(sizing, x, y + this->avs->padding_top, avs_width, avs_height, rtl);
    01649         x += avs_width + this->avs->padding_right + INTER_COLUMN_SPACING;
    01650       }
    01651
    01652       x += this->acs->padding_left;
    01653       this->acs->AssignSizePosition(sizing, x, y + this->acs->padding_top, acs_width, acs_height, rtl);
    01654       x += acs_width + this->acs->padding_right + INTER_COLUMN_SPACING;
    01655
    01656       if (rtl) {
    01657         x += this->avs->padding_left;
    01658         this->avs->AssignSizePosition(sizing, x, y + this->avs->padding_top, avs_width, avs_height, rtl);
    01659       } else {
    01660         x += this->inf->padding_left;
    01661         this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
    01662       }
    01663     } else {
    01664       /* Two columns, all space in extra_width goes to both lists. Since the lists are underneath each other,
    01665        * the column is min_list_width wide at least. */
    01666       uint avs_width = ComputeMaxSize(this->avs->smallest_x, this->avs->smallest_x + avs_extra_width + extra_width,
    01667           this->avs->GetHorizontalStepSize(sizing));
    01668       uint acs_width = ComputeMaxSize(this->acs->smallest_x, this->acs->smallest_x + acs_extra_width + extra_width,
    01669           this->acs->GetHorizontalStepSize(sizing));
    01670
    01671       uint min_avs_height = (!this->editable) ? 0 : this->avs->smallest_y + this->avs->padding_top + this->avs->padding_bottom + INTER_LIST_SPACING;
    01672       uint min_acs_height = this->acs->smallest_y + this->acs->padding_top + this->acs->padding_bottom;
    01673       uint extra_height = given_height - min_acs_height - min_avs_height;
    01674
    01675       /* Never use fill_y on these; instead use the INTER_LIST_SPACING as filler */
    01676       uint avs_height = ComputeMaxSize(this->avs->smallest_y, this->avs->smallest_y + extra_height / 2, this->avs->resize_y);
    01677       if (this->editable) extra_height -= avs_height - this->avs->smallest_y;
    01678       uint acs_height = ComputeMaxSize(this->acs->smallest_y, this->acs->smallest_y + extra_height, this->acs->resize_y);
    01679
    01680       /* Assign size and position to the childs. */
    01681       if (rtl) {
    01682         x += this->inf->padding_left;
    01683         this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
    01684         x += inf_width + this->inf->padding_right + INTER_COLUMN_SPACING;
    01685
    01686         this->acs->AssignSizePosition(sizing, x + this->acs->padding_left, y + this->acs->padding_top, acs_width, acs_height, rtl);
    01687         if (this->editable) {
    01688           this->avs->AssignSizePosition(sizing, x + this->avs->padding_left, y + given_height - avs_height - this->avs->padding_bottom, avs_width, avs_height, rtl);
    01689         } else {
    01690           this->avs->AssignSizePosition(sizing, 0, 0, this->avs->smallest_x, this->avs->smallest_y, rtl);
    01691         }
    01692       } else {
    01693         this->acs->AssignSizePosition(sizing, x + this->acs->padding_left, y + this->acs->padding_top, acs_width, acs_height, rtl);
    01694         if (this->editable) {
    01695           this->avs->AssignSizePosition(sizing, x + this->avs->padding_left, y + given_height - avs_height - this->avs->padding_bottom, avs_width, avs_height, rtl);
    01696         } else {
    01697           this->avs->AssignSizePosition(sizing, 0, 0, this->avs->smallest_x, this->avs->smallest_y, rtl);
    01698         }
    01699         uint dx = this->acs->current_x + this->acs->padding_left + this->acs->padding_right;
    01700         if (this->editable) {
    01701           dx = max(dx, this->avs->current_x + this->avs->padding_left + this->avs->padding_right);
    01702         }
    01703         x += dx + INTER_COLUMN_SPACING + this->inf->padding_left;
    01704         this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
    01705       }
    01706     }
    01707   }
    01708
    01709   virtual NWidgetCore *GetWidgetFromPos(int x, int y)
    01710   {
    01711     if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
    01712
    01713     NWidgetCore *nw = (this->editable) ? this->avs->GetWidgetFromPos(x, y) : NULL;
    01714     if (nw == NULL) nw = this->acs->GetWidgetFromPos(x, y);
    01715     if (nw == NULL) nw = this->inf->GetWidgetFromPos(x, y);
    01716     return nw;
    01717   }
    01718
    01719   virtual void Draw(const Window *w)
    01720   {
    01721     if (this->editable) this->avs->Draw(w);
    01722     this->acs->Draw(w);
    01723     this->inf->Draw(w);
    01724   }
    01725 };
    01726
    01727 const uint NWidgetNewGRFDisplay::INTER_LIST_SPACING      = WD_RESIZEBOX_WIDTH + 1;
    01728 const uint NWidgetNewGRFDisplay::INTER_COLUMN_SPACING    = WD_RESIZEBOX_WIDTH;
    01729 const uint NWidgetNewGRFDisplay::MAX_EXTRA_INFO_WIDTH    = 150;
    01730 const uint NWidgetNewGRFDisplay::MIN_EXTRA_FOR_3_COLUMNS = 50;
    01731
    01732 static const NWidgetPart _nested_newgrf_actives_widgets[] = {
    01733   /* Left side, presets. */
    01734   NWidget(NWID_HORIZONTAL),
    01735     NWidget(WWT_TEXT, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_SELECT_PRESET, STR_NULL),
    01736         SetPadding(0, WD_FRAMETEXT_RIGHT, 0, 0),
    01737     NWidget(WWT_DROPDOWN, COLOUR_YELLOW, WID_NS_PRESET_LIST), SetFill(1, 0), SetResize(1, 0),
    01738         SetDataTip(STR_JUST_STRING, STR_NEWGRF_SETTINGS_PRESET_LIST_TOOLTIP),
    01739   EndContainer(),
    01740   NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    01741     NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_PRESET_SAVE), SetFill(1, 0), SetResize(1, 0),
    01742         SetDataTip(STR_NEWGRF_SETTINGS_PRESET_SAVE, STR_NEWGRF_SETTINGS_PRESET_SAVE_TOOLTIP),
    01743     NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_PRESET_DELETE), SetFill(1, 0), SetResize(1, 0),
    01744         SetDataTip(STR_NEWGRF_SETTINGS_PRESET_DELETE, STR_NEWGRF_SETTINGS_PRESET_DELETE_TOOLTIP),
    01745   EndContainer(),
    01746
    01747   NWidget(NWID_SPACER), SetMinimalSize(0, WD_RESIZEBOX_WIDTH), SetResize(1, 0), SetFill(1, 0),
    01748   NWidget(WWT_PANEL, COLOUR_MAUVE),
    01749     NWidget(WWT_LABEL, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_ACTIVE_LIST, STR_NULL),
    01750         SetFill(1, 0), SetResize(1, 0), SetPadding(3, WD_FRAMETEXT_RIGHT, 0, WD_FRAMETEXT_LEFT),
    01751     /* Left side, active grfs. */
    01752     NWidget(NWID_HORIZONTAL), SetPadding(0, 2, 0, 2),
    01753       NWidget(WWT_PANEL, COLOUR_MAUVE),
    01754         NWidget(WWT_INSET, COLOUR_MAUVE, WID_NS_FILE_LIST), SetMinimalSize(100, 1), SetPadding(2, 2, 2, 2),
    01755             SetFill(1, 1), SetResize(1, 1), SetScrollbar(WID_NS_SCROLLBAR), SetDataTip(STR_NULL, STR_NEWGRF_SETTINGS_FILE_TOOLTIP),
    01756         EndContainer(),
    01757       EndContainer(),
    01758       NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, WID_NS_SCROLLBAR),
    01759     EndContainer(),
    01760     /* Buttons. */
    01761     NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NS_SHOW_REMOVE),
    01762       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPadding(2, 2, 2, 2), SetPIP(0, WD_RESIZEBOX_WIDTH, 0),
    01763         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_REMOVE), SetFill(1, 0), SetResize(1, 0),
    01764             SetDataTip(STR_NEWGRF_SETTINGS_REMOVE, STR_NEWGRF_SETTINGS_REMOVE_TOOLTIP),
    01765         NWidget(NWID_VERTICAL),
    01766           NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_MOVE_UP), SetFill(1, 0), SetResize(1, 0),
    01767               SetDataTip(STR_NEWGRF_SETTINGS_MOVEUP, STR_NEWGRF_SETTINGS_MOVEUP_TOOLTIP),
    01768           NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_MOVE_DOWN), SetFill(1, 0), SetResize(1, 0),
    01769               SetDataTip(STR_NEWGRF_SETTINGS_MOVEDOWN, STR_NEWGRF_SETTINGS_MOVEDOWN_TOOLTIP),
    01770         EndContainer(),
    01771       EndContainer(),
    01772
    01773       NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPadding(2, 2, 2, 2),
    01774         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_RESCAN_FILES2), SetFill(1, 0), SetResize(1, 0),
    01775             SetDataTip(STR_NEWGRF_SETTINGS_RESCAN_FILES, STR_NEWGRF_SETTINGS_RESCAN_FILES_TOOLTIP),
    01776         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_CONTENT_DOWNLOAD2), SetFill(1, 0), SetResize(1, 0),
    01777             SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
    01778       EndContainer(),
    01779     EndContainer(),
    01780   EndContainer(),
    01781 };
    01782
    01783 static const NWidgetPart _nested_newgrf_availables_widgets[] = {
    01784   NWidget(WWT_PANEL, COLOUR_MAUVE),
    01785     NWidget(WWT_LABEL, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_INACTIVE_LIST, STR_NULL),
    01786         SetFill(1, 0), SetResize(1, 0), SetPadding(3, WD_FRAMETEXT_RIGHT, 0, WD_FRAMETEXT_LEFT),
    01787     /* Left side, available grfs, filter edit box. */
    01788     NWidget(NWID_HORIZONTAL), SetPadding(WD_TEXTPANEL_TOP, 0, WD_TEXTPANEL_BOTTOM, 0),
    01789         SetPIP(WD_FRAMETEXT_LEFT, WD_FRAMETEXT_RIGHT, WD_FRAMETEXT_RIGHT),
    01790       NWidget(WWT_TEXT, COLOUR_MAUVE), SetFill(0, 1), SetDataTip(STR_NEWGRF_FILTER_TITLE, STR_NULL),
    01791       NWidget(WWT_EDITBOX, COLOUR_MAUVE, WID_NS_FILTER), SetFill(1, 0), SetMinimalSize(50, 12), SetResize(1, 0),
    01792           SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
    01793     EndContainer(),
    01794     /* Left side, available grfs. */
    01795     NWidget(NWID_HORIZONTAL), SetPadding(0, 2, 0, 2),
    01796       NWidget(WWT_PANEL, COLOUR_MAUVE),
    01797         NWidget(WWT_INSET, COLOUR_MAUVE, WID_NS_AVAIL_LIST), SetMinimalSize(100, 1), SetPadding(2, 2, 2, 2),
    01798             SetFill(1, 1), SetResize(1, 1), SetScrollbar(WID_NS_SCROLL2BAR),
    01799         EndContainer(),
    01800       EndContainer(),
    01801       NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, WID_NS_SCROLL2BAR),
    01802     EndContainer(),
    01803     /* Left side, available grfs, buttons. */
    01804     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPadding(2, 2, 2, 2), SetPIP(0, WD_RESIZEBOX_WIDTH, 0),
    01805       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_ADD), SetFill(1, 0), SetResize(1, 0),
    01806           SetDataTip(STR_NEWGRF_SETTINGS_ADD, STR_NEWGRF_SETTINGS_ADD_FILE_TOOLTIP),
    01807       NWidget(NWID_VERTICAL),
    01808         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_RESCAN_FILES), SetFill(1, 0), SetResize(1, 0),
    01809             SetDataTip(STR_NEWGRF_SETTINGS_RESCAN_FILES, STR_NEWGRF_SETTINGS_RESCAN_FILES_TOOLTIP),
    01810         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_CONTENT_DOWNLOAD), SetFill(1, 0), SetResize(1, 0),
    01811             SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
    01812       EndContainer(),
    01813     EndContainer(),
    01814   EndContainer(),
    01815 };
    01816
    01817 static const NWidgetPart _nested_newgrf_infopanel_widgets[] = {
    01818   /* Right side, info panel. */
    01819   NWidget(NWID_VERTICAL), SetPadding(0, 0, 2, 0),
    01820     NWidget(WWT_PANEL, COLOUR_MAUVE), SetPadding(0, 0, 2, 0),
    01821       NWidget(WWT_EMPTY, COLOUR_MAUVE, WID_NS_NEWGRF_INFO_TITLE), SetFill(1, 0), SetResize(1, 0),
    01822       NWidget(WWT_EMPTY, COLOUR_MAUVE, WID_NS_NEWGRF_INFO), SetFill(1, 1), SetResize(1, 1), SetMinimalSize(150, 100),
    01823     EndContainer(),
    01824     NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_OPEN_URL), SetFill(1, 0), SetResize(1, 0),
    01825         SetDataTip(STR_CONTENT_OPEN_URL, STR_CONTENT_OPEN_URL_TOOLTIP),
    01826     NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_NEWGRF_TEXTFILE + TFT_README), SetFill(1, 0), SetResize(1, 0),
    01827         SetDataTip(STR_TEXTFILE_VIEW_README, STR_NULL),
    01828     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    01829       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_NEWGRF_TEXTFILE + TFT_CHANGELOG), SetFill(1, 0), SetResize(1, 0),
    01830           SetDataTip(STR_TEXTFILE_VIEW_CHANGELOG, STR_NULL),
    01831       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_NEWGRF_TEXTFILE + TFT_LICENSE), SetFill(1, 0), SetResize(1, 0),
    01832           SetDataTip(STR_TEXTFILE_VIEW_LICENCE, STR_NULL),
    01833     EndContainer(),
    01834   EndContainer(),
    01835   NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NS_SHOW_APPLY),
    01836     /* Right side, buttons. */
    01837     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, WD_RESIZEBOX_WIDTH, 0),
    01838       NWidget(NWID_VERTICAL),
    01839         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_SET_PARAMETERS), SetFill(1, 0), SetResize(1, 0),
    01840             SetDataTip(STR_NEWGRF_SETTINGS_SET_PARAMETERS, STR_NULL),
    01841         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_TOGGLE_PALETTE), SetFill(1, 0), SetResize(1, 0),
    01842             SetDataTip(STR_NEWGRF_SETTINGS_TOGGLE_PALETTE, STR_NEWGRF_SETTINGS_TOGGLE_PALETTE_TOOLTIP),
    01843       EndContainer(),
    01844       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_APPLY_CHANGES), SetFill(1, 0), SetResize(1, 0),
    01845           SetDataTip(STR_NEWGRF_SETTINGS_APPLY_CHANGES, STR_NULL),
    01846     EndContainer(),
    01847     NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_VIEW_PARAMETERS), SetFill(1, 0), SetResize(1, 0),
    01848       SetDataTip(STR_NEWGRF_SETTINGS_SHOW_PARAMETERS, STR_NULL),
    01849   EndContainer(),
    01850 };
    01851
    01853 NWidgetBase* NewGRFDisplay(int *biggest_index)
    01854 {
    01855   NWidgetBase *avs = MakeNWidgets(_nested_newgrf_availables_widgets, lengthof(_nested_newgrf_availables_widgets), biggest_index, NULL);
    01856
    01857   int biggest2;
    01858   NWidgetBase *acs = MakeNWidgets(_nested_newgrf_actives_widgets, lengthof(_nested_newgrf_actives_widgets), &biggest2, NULL);
    01859   *biggest_index = max(*biggest_index, biggest2);
    01860
    01861   NWidgetBase *inf = MakeNWidgets(_nested_newgrf_infopanel_widgets, lengthof(_nested_newgrf_infopanel_widgets), &biggest2, NULL);
    01862   *biggest_index = max(*biggest_index, biggest2);
    01863
    01864   return new NWidgetNewGRFDisplay(avs, acs, inf);
    01865 }
    01866
    01867 /* Widget definition of the manage newgrfs window */
    01868 static const NWidgetPart _nested_newgrf_widgets[] = {
    01869   NWidget(NWID_HORIZONTAL),
    01870     NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
    01871     NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01872   EndContainer(),
    01873   NWidget(WWT_PANEL, COLOUR_MAUVE),
    01874     NWidgetFunction(NewGRFDisplay), SetPadding(WD_RESIZEBOX_WIDTH, WD_RESIZEBOX_WIDTH, 2, WD_RESIZEBOX_WIDTH),
    01875     /* Resize button. */
    01876     NWidget(NWID_HORIZONTAL),
    01877       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
    01878       NWidget(WWT_RESIZEBOX, COLOUR_MAUVE),
    01879     EndContainer(),
    01880   EndContainer(),
    01881 };
    01882
    01883 /* Window definition of the manage newgrfs window */
    01884 static const WindowDesc _newgrf_desc(
    01885   WDP_CENTER, 300, 263,
    01886   WC_GAME_OPTIONS, WC_NONE,
    01887   WDF_UNCLICK_BUTTONS,
    01888   _nested_newgrf_widgets, lengthof(_nested_newgrf_widgets)
    01889 );
    01890
    01896 static void NewGRFConfirmationCallback(Window *w, bool confirmed)
    01897 {
    01898   if (confirmed) {
    01899     DeleteWindowByClass(WC_GRF_PARAMETERS);
    01900     NewGRFWindow *nw = dynamic_cast<NewGRFWindow*>(w);
    01901
    01902     GamelogStartAction(GLAT_GRF);
    01903     GamelogGRFUpdate(_grfconfig, nw->actives); // log GRF changes
    01904     CopyGRFConfigList(nw->orig_list, nw->actives, false);
    01905     ReloadNewGRFData();
    01906     GamelogStopAction();
    01907
    01908     /* Show new, updated list */
    01909     GRFConfig *c;
    01910     int i = 0;
    01911     for (c = nw->actives; c != NULL && c != nw->active_sel; c = c->next, i++) {}
    01912     CopyGRFConfigList(&nw->actives, *nw->orig_list, false);
    01913     for (c = nw->actives; c != NULL && i > 0; c = c->next, i--) {}
    01914     nw->active_sel = c;
    01915     nw->avails.ForceRebuild();
    01916
    01917     w->InvalidateData();
    01918
    01919     ReInitAllWindows();
    01920     DeleteWindowByClass(WC_BUILD_OBJECT);
    01921   }
    01922 }
    01923
    01924
    01925
    01934 void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config)
    01935 {
    01936   DeleteWindowByClass(WC_GAME_OPTIONS);
    01937   new NewGRFWindow(&_newgrf_desc, editable, show_params, exec_changes, config);
    01938 }
    01939
    01941 static const NWidgetPart _nested_scan_progress_widgets[] = {
    01942   NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_NEWGRF_SCAN_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01943   NWidget(WWT_PANEL, COLOUR_GREY),
    01944     NWidget(NWID_HORIZONTAL), SetPIP(20, 0, 20),
    01945       NWidget(NWID_VERTICAL), SetPIP(11, 8, 11),
    01946         NWidget(WWT_LABEL, INVALID_COLOUR), SetDataTip(STR_NEWGRF_SCAN_MESSAGE, STR_NULL), SetFill(1, 0),
    01947         NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SP_PROGRESS_BAR), SetFill(1, 0),
    01948         NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SP_PROGRESS_TEXT), SetFill(1, 0),
    01949       EndContainer(),
    01950     EndContainer(),
    01951   EndContainer(),
    01952 };
    01953
    01955 static const WindowDesc _scan_progress_desc(
    01956   WDP_CENTER, 0, 0,
    01957   WC_MODAL_PROGRESS, WC_NONE,
    01958   WDF_UNCLICK_BUTTONS,
    01959   _nested_scan_progress_widgets, lengthof(_nested_scan_progress_widgets)
    01960 );
    01961
    01963 struct ScanProgressWindow : public Window {
    01964   char *last_name;
    01965   int scanned;
    01966
    01968   ScanProgressWindow() : Window(), last_name(NULL), scanned(0)
    01969   {
    01970     this->InitNested(&_scan_progress_desc, 1);
    01971   }
    01972
    01974   ~ScanProgressWindow()
    01975   {
    01976     free(last_name);
    01977   }
    01978
    01979   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    01980   {
    01981     switch (widget) {
    01982       case WID_SP_PROGRESS_BAR: {
    01983         SetDParam(0, 100);
    01984         *size = GetStringBoundingBox(STR_GENERATION_PROGRESS);
    01985         /* We need some spacing for the 'border' */
    01986         size->height += 8;
    01987         size->width += 8;
    01988         break;
    01989       }
    01990
    01991       case WID_SP_PROGRESS_TEXT:
    01992         SetDParam(0, 9999);
    01993         SetDParam(1, 9999);
    01994         /* We really don't know the width. We could determine it by scanning the NewGRFs,
    01995          * but this is the status window for scanning them... */
    01996         size->width = max(400U, GetStringBoundingBox(STR_NEWGRF_SCAN_STATUS).width);
    01997         size->height = FONT_HEIGHT_NORMAL * 2 + WD_PAR_VSEP_NORMAL;
    01998         break;
    01999     }
    02000   }
    02001
    02002   virtual void DrawWidget(const Rect &r, int widget) const
    02003   {
    02004     switch (widget) {
    02005       case WID_SP_PROGRESS_BAR: {
    02006         /* Draw the % complete with a bar and a text */
    02007         DrawFrameRect(r.left, r.top, r.right, r.bottom, COLOUR_GREY, FR_BORDERONLY);
    02008         uint percent = scanned * 100 / max(1U, _settings_client.gui.last_newgrf_count);
    02009         DrawFrameRect(r.left + 1, r.top + 1, (int)((r.right - r.left - 2) * percent / 100) + r.left + 1, r.bottom - 1, COLOUR_MAUVE, FR_NONE);
    02010         SetDParam(0, percent);
    02011         DrawString(r.left, r.right, r.top + 5, STR_GENERATION_PROGRESS, TC_FROMSTRING, SA_HOR_CENTER);
    02012         break;
    02013       }
    02014
    02015       case WID_SP_PROGRESS_TEXT:
    02016         SetDParam(0, this->scanned);
    02017         SetDParam(1, _settings_client.gui.last_newgrf_count);
    02018         DrawString(r.left, r.right, r.top, STR_NEWGRF_SCAN_STATUS, TC_FROMSTRING, SA_HOR_CENTER);
    02019
    02020         DrawString(r.left, r.right, r.top + FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL, this->last_name == NULL ? "" : this->last_name, TC_BLACK, SA_HOR_CENTER);
    02021         break;
    02022     }
    02023   }
    02024
    02030   void UpdateNewGRFScanStatus(uint num, const char *name)
    02031   {
    02032     free(this->last_name);
    02033     if (name == NULL) {
    02034       char buf[256];
    02035       GetString(buf, STR_NEWGRF_SCAN_ARCHIVES, lastof(buf));
    02036       this->last_name = strdup(buf);
    02037     } else {
    02038       this->last_name = strdup(name);
    02039     }
    02040     this->scanned = num;
    02041     if (num > _settings_client.gui.last_newgrf_count) _settings_client.gui.last_newgrf_count = num;
    02042
    02043     this->SetDirty();
    02044   }
    02045 };
    02046
    02052 void UpdateNewGRFScanStatus(uint num, const char *name)
    02053 {
    02054   ScanProgressWindow *w  = dynamic_cast<ScanProgressWindow *>(FindWindowByClass(WC_MODAL_PROGRESS));
    02055   if (w == NULL) w = new ScanProgressWindow();
    02056   w->UpdateNewGRFScanStatus(num, name);
    02057 }