# newgrf_gui.cpp

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    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 "gui.h"
    00014 #include "newgrf.h"
    00015 #include "strings_func.h"
    00016 #include "window_func.h"
    00017 #include "gamelog.h"
    00018 #include "settings_type.h"
    00019 #include "settings_func.h"
    00020 #include "widgets/dropdown_type.h"
    00021 #include "network/network.h"
    00022 #include "network/network_content.h"
    00023 #include "sortlist_type.h"
    00024 #include "querystring_gui.h"
    00025 #include "core/geometry_func.hpp"
    00026 #include "newgrf_text.h"
    00027 #include "fileio_func.h"
    00028
    00029 #include "table/strings.h"
    00030 #include "table/sprites.h"
    00031
    00035 void ShowNewGRFError()
    00036 {
    00037   for (const GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
    00038     /* We only want to show fatal errors */
    00039     if (c->error == NULL || c->error->severity != STR_NEWGRF_ERROR_MSG_FATAL) continue;
    00040
    00041     SetDParam   (0, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING);
    00042     SetDParamStr(1, c->error->custom_message);
    00043     SetDParam   (2, STR_JUST_RAW_STRING);
    00044     SetDParamStr(3, c->filename);
    00045     SetDParam   (4, STR_JUST_RAW_STRING);
    00046     SetDParamStr(5, c->error->data);
    00047     for (uint i = 0; i < c->error->num_params; i++) {
    00048       SetDParam(6 + i, c->error->param_value[i]);
    00049     }
    00050     ShowErrorMessage(STR_NEWGRF_ERROR_FATAL_POPUP, INVALID_STRING_ID, WL_CRITICAL);
    00051     break;
    00052   }
    00053 }
    00054
    00055 static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint right, uint bottom, bool show_params)
    00056 {
    00057   if (c->error != NULL) {
    00058     char message[512];
    00059     SetDParamStr(0, c->error->custom_message); // is skipped by built-in messages
    00060     SetDParam   (1, STR_JUST_RAW_STRING);
    00061     SetDParamStr(2, c->filename);
    00062     SetDParam   (3, STR_JUST_RAW_STRING);
    00063     SetDParamStr(4, c->error->data);
    00064     for (uint i = 0; i < c->error->num_params; i++) {
    00065       SetDParam(5 + i, c->error->param_value[i]);
    00066     }
    00067     GetString(message, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING, lastof(message));
    00068
    00069     SetDParamStr(0, message);
    00070     y = DrawStringMultiLine(x, right, y, bottom, c->error->severity);
    00071   }
    00072
    00073   /* Draw filename or not if it is not known (GRF sent over internet) */
    00074   if (c->filename != NULL) {
    00075     SetDParamStr(0, c->filename);
    00076     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_FILENAME);
    00077   }
    00078
    00079   /* Prepare and draw GRF ID */
    00080   char buff[256];
    00081   snprintf(buff, lengthof(buff), "%08X", BSWAP32(c->ident.grfid));
    00082   SetDParamStr(0, buff);
    00083   y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_GRF_ID);
    00084
    00085   if ((_settings_client.gui.newgrf_developer_tools || _settings_client.gui.newgrf_show_old_versions) && c->version != 0) {
    00086     SetDParam(0, c->version);
    00087     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_VERSION);
    00088   }
    00089   if ((_settings_client.gui.newgrf_developer_tools || _settings_client.gui.newgrf_show_old_versions) && c->min_loadable_version != 0) {
    00090     SetDParam(0, c->min_loadable_version);
    00091     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_MIN_VERSION);
    00092   }
    00093
    00094   /* Prepare and draw MD5 sum */
    00095   md5sumToString(buff, lastof(buff), c->ident.md5sum);
    00096   SetDParamStr(0, buff);
    00097   y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_MD5SUM);
    00098
    00099   /* Show GRF parameter list */
    00100   if (show_params) {
    00101     if (c->num_params > 0) {
    00102       GRFBuildParamList(buff, c, lastof(buff));
    00103       SetDParam(0, STR_JUST_RAW_STRING);
    00104       SetDParamStr(1, buff);
    00105     } else {
    00106       SetDParam(0, STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE);
    00107     }
    00108     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PARAMETER);
    00109
    00110     /* Draw the palette of the NewGRF */
    00111     SetDParamStr(0, (c->palette & GRFP_USE_WINDOWS) ? "Windows" : "DOS");
    00112     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PALETTE);
    00113   }
    00114
    00115   /* Show flags */
    00116   if (c->status == GCS_NOT_FOUND)       y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NOT_FOUND);
    00117   if (c->status == GCS_DISABLED)        y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_DISABLED);
    00118   if (HasBit(c->flags, GCF_INVALID))    y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_INCOMPATIBLE);
    00119   if (HasBit(c->flags, GCF_COMPATIBLE)) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_COMPATIBLE_LOADED);
    00120
    00121   /* Draw GRF info if it exists */
    00122   if (!StrEmpty(c->GetDescription())) {
    00123     SetDParam(0, STR_JUST_RAW_STRING);
    00124     SetDParamStr(1, c->GetDescription());
    00125     y = DrawStringMultiLine(x, right, y, bottom, STR_BLACK_STRING);
    00126   } else {
    00127     y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NO_INFO);
    00128   }
    00129 }
    00130
    00131
    00133 enum ShowNewGRFParametersWidgets {
    00134   GRFPAR_WIDGET_SHOW_NUMPAR,
    00135   GRFPAR_WIDGET_NUMPAR_DEC,
    00136   GRFPAR_WIDGET_NUMPAR_INC,
    00137   GRFPAR_WIDGET_NUMPAR,
    00138   GRFPAR_WIDGET_NUMPAR_TEXT,
    00139   GRFPAR_WIDGET_BACKGROUND,
    00140   GRFPAR_WIDGET_SCROLLBAR,
    00141   GRFPAR_WIDGET_ACCEPT,
    00142   GRFPAR_WIDGET_RESET,
    00143   GRFPAR_WIDGET_SHOW_DESCRIPTION,
    00144   GRFPAR_WIDGET_DESCRIPTION,
    00145 };
    00146
    00150 struct NewGRFParametersWindow : public Window {
    00151   static GRFParameterInfo dummy_parameter_info;
    00152   GRFConfig *grf_config;
    00153   uint clicked_button;
    00154   bool clicked_increase;
    00155   int timeout;
    00156   uint clicked_row;
    00157   int line_height;
    00158   Scrollbar *vscroll;
    00159   bool action14present;
    00160
    00161   NewGRFParametersWindow(const WindowDesc *desc, GRFConfig *c) : Window(),
    00162     grf_config(c),
    00163     clicked_button(UINT_MAX),
    00164     timeout(0),
    00165     clicked_row(UINT_MAX)
    00166   {
    00167     this->action14present = (c->num_valid_params != lengthof(c->param) || c->param_info.Length() != 0);
    00168
    00169     this->CreateNestedTree(desc);
    00170     this->vscroll = this->GetScrollbar(GRFPAR_WIDGET_SCROLLBAR);
    00171     this->GetWidget<NWidgetStacked>(GRFPAR_WIDGET_SHOW_NUMPAR)->SetDisplayedPlane(this->action14present ? SZSP_HORIZONTAL : 0);
    00172     this->GetWidget<NWidgetStacked>(GRFPAR_WIDGET_SHOW_DESCRIPTION)->SetDisplayedPlane(this->action14present ? 0 : SZSP_HORIZONTAL);
    00173     this->FinishInitNested(desc);  // Initializes 'this->line_height' as side effect.
    00174
    00175     this->InvalidateData();
    00176   }
    00177
    00183   static GRFParameterInfo *GetDummyParameterInfo(uint nr)
    00184   {
    00185     dummy_parameter_info.param_nr = nr;
    00186     return &dummy_parameter_info;
    00187   }
    00188
    00189   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00190   {
    00191     switch (widget) {
    00192       case GRFPAR_WIDGET_NUMPAR_DEC:
    00193       case GRFPAR_WIDGET_NUMPAR_INC: {
    00194         size->width = size->height = FONT_HEIGHT_NORMAL;
    00195         break;
    00196       }
    00197
    00198       case GRFPAR_WIDGET_NUMPAR: {
    00199         SetDParam(0, 999);
    00200         Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
    00201         d.width += padding.width;
    00202         d.height += padding.height;
    00203         *size = maxdim(*size, d);
    00204         break;
    00205       }
    00206
    00207       case GRFPAR_WIDGET_BACKGROUND:
    00208         this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
    00209
    00210         resize->width = 1;
    00211         resize->height = this->line_height;
    00212         size->height = GB(this->GetWidget<NWidgetCore>(widget)->widget_data, MAT_ROW_START, MAT_ROW_BITS) * this->line_height;
    00213         break;
    00214
    00215       case GRFPAR_WIDGET_DESCRIPTION:
    00216         size->height = max<uint>(size->height, FONT_HEIGHT_NORMAL * 4 + WD_TEXTPANEL_TOP + WD_TEXTPANEL_BOTTOM);
    00217         break;
    00218     }
    00219   }
    00220
    00221   virtual void SetStringParameters(int widget) const
    00222   {
    00223     switch (widget) {
    00224       case GRFPAR_WIDGET_NUMPAR:
    00225         SetDParam(0, this->vscroll->GetCount());
    00226         break;
    00227     }
    00228   }
    00229
    00230   virtual void DrawWidget(const Rect &r, int widget) const
    00231   {
    00232     if (widget == GRFPAR_WIDGET_DESCRIPTION) {
    00233       const GRFParameterInfo *par_info = (this->clicked_row < this->grf_config->param_info.Length()) ? this->grf_config->param_info[this->clicked_row] : NULL;
    00234       if (par_info == NULL) return;
    00235       const char *desc = GetGRFStringFromGRFText(par_info->desc);
    00236       if (desc == NULL) return;
    00237       DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_TEXTPANEL_TOP, r.bottom - WD_TEXTPANEL_BOTTOM, desc, TC_BLACK);
    00238       return;
    00239     } else if (widget != GRFPAR_WIDGET_BACKGROUND) {
    00240       return;
    00241     }
    00242
    00243     bool rtl = _current_text_dir == TD_RTL;
    00244     uint buttons_left = rtl ? r.right - 23 : r.left + 4;
    00245     uint text_left    = r.left + (rtl ? WD_FRAMERECT_LEFT : 28);
    00246     uint text_right   = r.right - (rtl ? 28 : WD_FRAMERECT_RIGHT);
    00247
    00248     int y = r.top;
    00249     for (uint i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < this->vscroll->GetCount(); i++) {
    00250       GRFParameterInfo *par_info = (i < this->grf_config->param_info.Length()) ? this->grf_config->param_info[i] : NULL;
    00251       if (par_info == NULL) par_info = GetDummyParameterInfo(i);
    00252       uint32 current_value = par_info->GetValue(this->grf_config);
    00253       bool selected = (i == this->clicked_row);
    00254
    00255       if (par_info->type == PTYPE_BOOL) {
    00256         DrawFrameRect(buttons_left, y  + 2, buttons_left + 19, y + 10, (current_value != 0) ? COLOUR_GREEN : COLOUR_RED, (current_value != 0) ? FR_LOWERED : FR_NONE);
    00257         SetDParam(2, par_info->GetValue(this->grf_config) == 0 ? STR_CONFIG_SETTING_OFF : STR_CONFIG_SETTING_ON);
    00258       } else if (par_info->type == PTYPE_UINT_ENUM) {
    00259         DrawArrowButtons(buttons_left, y + 2, COLOUR_YELLOW, (this->clicked_button == i) ? 1 + (this->clicked_increase != rtl) : 0, current_value > par_info->min_value, current_value < par_info->max_value);
    00260         SetDParam(2, STR_JUST_INT);
    00261         SetDParam(3, current_value);
    00262         if (par_info->value_names.Contains(current_value)) {
    00263           const char *label = GetGRFStringFromGRFText(par_info->value_names.Find(current_value)->second);
    00264           if (label != NULL) {
    00265             SetDParam(2, STR_JUST_RAW_STRING);
    00266             SetDParamStr(3, label);
    00267           }
    00268         }
    00269       }
    00270
    00271       const char *name = GetGRFStringFromGRFText(par_info->name);
    00272       if (name != NULL) {
    00273         SetDParam(0, STR_JUST_RAW_STRING);
    00274         SetDParamStr(1, name);
    00275       } else {
    00276         SetDParam(0, STR_NEWGRF_PARAMETERS_DEFAULT_NAME);
    00277         SetDParam(1, i + 1);
    00278       }
    00279
    00280       DrawString(text_left, text_right, y + WD_MATRIX_TOP, STR_NEWGRF_PARAMETERS_SETTING, selected ? TC_WHITE : TC_LIGHT_BLUE);
    00281       y += this->line_height;
    00282     }
    00283   }
    00284
    00285   virtual void OnClick(Point pt, int widget, int click_count)
    00286   {
    00287     switch (widget) {
    00288       case GRFPAR_WIDGET_NUMPAR_DEC:
    00289         if (!this->action14present && this->grf_config->num_params > 0) {
    00290           this->grf_config->num_params--;
    00291           this->InvalidateData();
    00292           SetWindowClassesDirty(WC_GAME_OPTIONS); // Is always the newgrf window
    00293         }
    00294         break;
    00295
    00296       case GRFPAR_WIDGET_NUMPAR_INC: {
    00297         GRFConfig *c = this->grf_config;
    00298         if (!this->action14present && c->num_params < c->num_valid_params) {
    00299           c->param[c->num_params++] = 0;
    00300           this->InvalidateData();
    00301           SetWindowClassesDirty(WC_GAME_OPTIONS); // Is always the newgrf window
    00302         }
    00303         break;
    00304       }
    00305
    00306       case GRFPAR_WIDGET_BACKGROUND: {
    00307         uint num = this->vscroll->GetScrolledRowFromWidget(pt.y, this, GRFPAR_WIDGET_BACKGROUND);
    00308         if (num >= this->vscroll->GetCount()) break;
    00309         if (this->clicked_row != num) {
    00310           DeleteChildWindows(WC_QUERY_STRING);
    00311           this->clicked_row = num;
    00312         }
    00313
    00314         const NWidgetBase *wid = this->GetWidget<NWidgetBase>(GRFPAR_WIDGET_BACKGROUND);
    00315         int x = pt.x - wid->pos_x;
    00316         if (_current_text_dir == TD_RTL) x = wid->current_x - x;
    00317         x -= 4;
    00318
    00319         GRFParameterInfo *par_info = (num < this->grf_config->param_info.Length()) ? this->grf_config->param_info[num] : NULL;
    00320         if (par_info == NULL) par_info = GetDummyParameterInfo(num);
    00321
    00322         /* One of the arrows is clicked */
    00323         if (IsInsideMM(x, 0, 21)) {
    00324           uint32 val = par_info->GetValue(this->grf_config);
    00325           if (par_info->type == PTYPE_BOOL) {
    00326             val = !val;
    00327           } else {
    00328             if (x >= 10) {
    00329               /* Increase button clicked */
    00330               if (val < par_info->max_value) val++;
    00331               this->clicked_increase = true;
    00332             } else {
    00333               /* Decrease button clicked */
    00334               if (val > par_info->min_value) val--;
    00335               this->clicked_increase = false;
    00336             }
    00337           }
    00338           par_info->SetValue(this->grf_config, val);
    00339
    00340           this->clicked_button = num;
    00341           this->timeout = 5;
    00342         } else if (par_info->type == PTYPE_UINT_ENUM && click_count >= 2) {
    00343           /* Display a query box so users can enter a custom value. */
    00344           SetDParam(0, this->grf_config->param[num]);
    00345           ShowQueryString(STR_JUST_INT, STR_CONFIG_SETTING_QUERY_CAPTION, 10, 100, this, CS_NUMERAL, QSF_NONE);
    00346         }
    00347
    00348         this->SetDirty();
    00349         break;
    00350       }
    00351
    00352       case GRFPAR_WIDGET_RESET:
    00353         this->grf_config->SetParameterDefaults();
    00354         this->InvalidateData();
    00355         SetWindowClassesDirty(WC_GAME_OPTIONS); // Is always the newgrf window
    00356         break;
    00357
    00358       case GRFPAR_WIDGET_ACCEPT:
    00359         delete this;
    00360         break;
    00361     }
    00362   }
    00363
    00364   virtual void OnQueryTextFinished(char *str)
    00365   {
    00366     if (StrEmpty(str)) return;
    00367     int32 value = atoi(str);
    00368     GRFParameterInfo *par_info = ((uint)this->clicked_row < this->grf_config->param_info.Length()) ? this->grf_config->param_info[this->clicked_row] : NULL;
    00369     if (par_info == NULL) par_info = GetDummyParameterInfo(this->clicked_row);
    00370     uint32 val = Clamp<uint32>(value, par_info->min_value, par_info->max_value);
    00371     par_info->SetValue(this->grf_config, val);
    00372     this->SetDirty();
    00373   }
    00374
    00375   virtual void OnResize()
    00376   {
    00377     NWidgetCore *nwi = this->GetWidget<NWidgetCore>(GRFPAR_WIDGET_BACKGROUND);
    00378     this->vscroll->SetCapacity(nwi->current_y / this->line_height);
    00379     nwi->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
    00380   }
    00381
    00387   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
    00388   {
    00389     if (!gui_scope) return;
    00390     if (!this->action14present) {
    00391       this->SetWidgetDisabledState(GRFPAR_WIDGET_NUMPAR_DEC, this->grf_config->num_params == 0);
    00392       this->SetWidgetDisabledState(GRFPAR_WIDGET_NUMPAR_INC, this->grf_config->num_params >= this->grf_config->num_valid_params);
    00393     }
    00394
    00395     this->vscroll->SetCount(this->action14present ? this->grf_config->num_valid_params : this->grf_config->num_params);
    00396     if (this->clicked_row != UINT_MAX && this->clicked_row >= this->vscroll->GetCount()) {
    00397       this->clicked_row = UINT_MAX;
    00398       DeleteChildWindows(WC_QUERY_STRING);
    00399     }
    00400   }
    00401
    00402   virtual void OnTick()
    00403   {
    00404     if (--this->timeout == 0) {
    00405       this->clicked_button = UINT_MAX;
    00406       this->SetDirty();
    00407     }
    00408   }
    00409 };
    00410 GRFParameterInfo NewGRFParametersWindow::dummy_parameter_info(0);
    00411
    00412
    00413 static const NWidgetPart _nested_newgrf_parameter_widgets[] = {
    00414   NWidget(NWID_HORIZONTAL),
    00415     NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
    00416     NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_PARAMETERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00417   EndContainer(),
    00418   NWidget(NWID_SELECTION, INVALID_COLOUR, GRFPAR_WIDGET_SHOW_NUMPAR),
    00419     NWidget(WWT_PANEL, COLOUR_MAUVE), SetResize(1, 0), SetFill(1, 0), SetPIP(4, 0, 4),
    00420       NWidget(NWID_HORIZONTAL), SetPIP(4, 0, 4),
    00421         NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, GRFPAR_WIDGET_NUMPAR_DEC), SetMinimalSize(12, 12), SetDataTip(AWV_DECREASE, STR_NULL),
    00422         NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, GRFPAR_WIDGET_NUMPAR_INC), SetMinimalSize(12, 12), SetDataTip(AWV_INCREASE, STR_NULL),
    00423         NWidget(WWT_TEXT, COLOUR_MAUVE, GRFPAR_WIDGET_NUMPAR), SetResize(1, 0), SetFill(1, 0), SetPadding(0, 0, 0, 4), SetDataTip(STR_NEWGRF_PARAMETERS_NUM_PARAM, STR_NULL),
    00424       EndContainer(),
    00425     EndContainer(),
    00426   EndContainer(),
    00427   NWidget(NWID_HORIZONTAL),
    00428     NWidget(WWT_MATRIX, COLOUR_MAUVE, GRFPAR_WIDGET_BACKGROUND), SetMinimalSize(188, 182), SetResize(1, 1), SetFill(1, 0), SetDataTip(0x501, STR_NULL), SetScrollbar(GRFPAR_WIDGET_SCROLLBAR),
    00429     NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, GRFPAR_WIDGET_SCROLLBAR),
    00430   EndContainer(),
    00431   NWidget(NWID_SELECTION, INVALID_COLOUR, GRFPAR_WIDGET_SHOW_DESCRIPTION),
    00432     NWidget(WWT_PANEL, COLOUR_MAUVE, GRFPAR_WIDGET_DESCRIPTION), SetResize(1, 0), SetFill(1, 0),
    00433     EndContainer(),
    00434   EndContainer(),
    00435   NWidget(NWID_HORIZONTAL),
    00436     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    00437       NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, GRFPAR_WIDGET_ACCEPT), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NEWGRF_PARAMETERS_CLOSE, STR_NULL),
    00438       NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, GRFPAR_WIDGET_RESET), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NEWGRF_PARAMETERS_RESET, STR_NEWGRF_PARAMETERS_RESET_TOOLTIP),
    00439     EndContainer(),
    00440     NWidget(WWT_RESIZEBOX, COLOUR_MAUVE),
    00441   EndContainer(),
    00442 };
    00443
    00444 /* Window definition for the change grf parameters window */
    00445 static const WindowDesc _newgrf_parameters_desc(
    00446   WDP_CENTER, 500, 208,
    00447   WC_GRF_PARAMETERS, WC_NONE,
    00448   WDF_UNCLICK_BUTTONS,
    00449   _nested_newgrf_parameter_widgets, lengthof(_nested_newgrf_parameter_widgets)
    00450 );
    00451
    00452 void OpenGRFParameterWindow(GRFConfig *c)
    00453 {
    00454   DeleteWindowByClass(WC_GRF_PARAMETERS);
    00455   new NewGRFParametersWindow(&_newgrf_parameters_desc, c);
    00456 }
    00457
    00458 static GRFPresetList _grf_preset_list;
    00459
    00460 class DropDownListPresetItem : public DropDownListItem {
    00461 public:
    00462   DropDownListPresetItem(int result) : DropDownListItem(result, false) {}
    00463
    00464   virtual ~DropDownListPresetItem() {}
    00465
    00466   bool Selectable() const
    00467   {
    00468     return true;
    00469   }
    00470
    00471   void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const
    00472   {
    00473     DrawString(left + 2, right + 2, top, _grf_preset_list[this->result], sel ? TC_WHITE : TC_BLACK);
    00474   }
    00475 };
    00476
    00477 static void NewGRFConfirmationCallback(Window *w, bool confirmed);
    00478
    00480 enum ShowNewGRFStateWidgets {
    00481   SNGRFS_PRESET_LIST,
    00482   SNGRFS_PRESET_SAVE,
    00483   SNGRFS_PRESET_DELETE,
    00484   SNGRFS_ADD,
    00485   SNGRFS_REMOVE,
    00486   SNGRFS_MOVE_UP,
    00487   SNGRFS_MOVE_DOWN,
    00488   SNGRFS_FILTER,
    00489   SNGRFS_FILE_LIST,
    00490   SNGRFS_SCROLLBAR,
    00491   SNGRFS_AVAIL_LIST,
    00492   SNGRFS_SCROLL2BAR,
    00493   SNGRFS_NEWGRF_INFO_TITLE,
    00494   SNGRFS_NEWGRF_INFO,
    00495   SNGRFS_SET_PARAMETERS,
    00496   SNGRFS_TOGGLE_PALETTE,
    00497   SNGRFS_APPLY_CHANGES,
    00498   SNGRFS_RESCAN_FILES,
    00499   SNGRFS_RESCAN_FILES2,
    00500   SNGRFS_CONTENT_DOWNLOAD,
    00501   SNGRFS_CONTENT_DOWNLOAD2,
    00502   SNGRFS_SHOW_REMOVE,
    00503   SNGRFS_SHOW_APPLY,
    00504 };
    00505
    00509 struct NewGRFWindow : public QueryStringBaseWindow {
    00510   typedef GUIList<const GRFConfig *> GUIGRFConfigList;
    00511
    00512   static const uint EDITBOX_MAX_SIZE   =  50;
    00513   static const uint EDITBOX_MAX_LENGTH = 300;
    00514
    00515   static Listing   last_sorting;
    00516   static Filtering last_filtering;
    00517   static GUIGRFConfigList::SortFunction   * const sorter_funcs[];
    00518   static GUIGRFConfigList::FilterFunction * const filter_funcs[];
    00519
    00520   GUIGRFConfigList avails;
    00521   const GRFConfig *avail_sel;
    00522   int avail_pos;
    00523
    00524   GRFConfig *actives;
    00525   GRFConfig *active_sel;
    00526
    00527   GRFConfig **orig_list;
    00528   bool editable;
    00529   bool show_params;
    00530   bool execute;
    00531   int preset;
    00532
    00533   Scrollbar *vscroll;
    00534   Scrollbar *vscroll2;
    00535
    00536   NewGRFWindow(const WindowDesc *desc, bool editable, bool show_params, bool execute, GRFConfig **orig_list) : QueryStringBaseWindow(EDITBOX_MAX_SIZE)
    00537   {
    00538     this->avail_sel   = NULL;
    00539     this->avail_pos   = -1;
    00540     this->active_sel  = NULL;
    00541     this->actives     = NULL;
    00542     this->orig_list   = orig_list;
    00543     this->editable    = editable;
    00544     this->execute     = execute;
    00545     this->show_params = show_params;
    00546     this->preset      = -1;
    00547
    00548     CopyGRFConfigList(&this->actives, *orig_list, false);
    00549     GetGRFPresetList(&_grf_preset_list);
    00550
    00551     this->CreateNestedTree(desc);
    00552     this->vscroll = this->GetScrollbar(SNGRFS_SCROLLBAR);
    00553     this->vscroll2 = this->GetScrollbar(SNGRFS_SCROLL2BAR);
    00554
    00555     this->GetWidget<NWidgetStacked>(SNGRFS_SHOW_REMOVE)->SetDisplayedPlane(this->editable ? 0 : 1);
    00556     this->GetWidget<NWidgetStacked>(SNGRFS_SHOW_APPLY)->SetDisplayedPlane(this->editable ? 0 : SZSP_HORIZONTAL);
    00557     this->FinishInitNested(desc);
    00558
    00559     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
    00560     this->SetFocusedWidget(SNGRFS_FILTER);
    00561
    00562     this->avails.SetListing(this->last_sorting);
    00563     this->avails.SetFiltering(this->last_filtering);
    00564     this->avails.SetSortFuncs(this->sorter_funcs);
    00565     this->avails.SetFilterFuncs(this->filter_funcs);
    00566     this->avails.ForceRebuild();
    00567
    00568     this->OnInvalidateData(2);
    00569   }
    00570
    00571   ~NewGRFWindow()
    00572   {
    00573     DeleteWindowByClass(WC_GRF_PARAMETERS);
    00574
    00575     if (this->editable && !this->execute) {
    00576       CopyGRFConfigList(this->orig_list, this->actives, true);
    00577       ResetGRFConfig(false);
    00578       ReloadNewGRFData();
    00579     }
    00580
    00581     /* Remove the temporary copy of grf-list used in window */
    00582     ClearGRFConfigList(&this->actives);
    00583     _grf_preset_list.Clear();
    00584   }
    00585
    00586   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00587   {
    00588     switch (widget) {
    00589       case SNGRFS_FILE_LIST:
    00590         resize->height = max(12, FONT_HEIGHT_NORMAL + 2);
    00591         size->height = max(size->height, WD_FRAMERECT_TOP + 6 * resize->height + WD_FRAMERECT_BOTTOM);
    00592         break;
    00593
    00594       case SNGRFS_AVAIL_LIST:
    00595         resize->height = max(12, FONT_HEIGHT_NORMAL + 2);
    00596         size->height = max(size->height, WD_FRAMERECT_TOP + 8 * resize->height + WD_FRAMERECT_BOTTOM);
    00597         break;
    00598
    00599       case SNGRFS_NEWGRF_INFO_TITLE: {
    00600         Dimension dim = GetStringBoundingBox(STR_NEWGRF_SETTINGS_INFO_TITLE);
    00601         size->height = max(size->height, dim.height + WD_FRAMETEXT_TOP + WD_FRAMETEXT_BOTTOM);
    00602         size->width  = max(size->width,  dim.width  + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
    00603         break;
    00604       }
    00605
    00606       case SNGRFS_NEWGRF_INFO:
    00607         size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
    00608         break;
    00609
    00610       case SNGRFS_PRESET_LIST: {
    00611         Dimension d = GetStringBoundingBox(STR_NUM_CUSTOM);
    00612         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    00613           if (_grf_preset_list[i] != NULL) {
    00614             SetDParamStr(0, _grf_preset_list[i]);
    00615             d = maxdim(d, GetStringBoundingBox(STR_JUST_RAW_STRING));
    00616           }
    00617         }
    00618         d.width += padding.width;
    00619         *size = maxdim(d, *size);
    00620         break;
    00621       }
    00622
    00623       case SNGRFS_CONTENT_DOWNLOAD:
    00624       case SNGRFS_CONTENT_DOWNLOAD2: {
    00625         Dimension d = GetStringBoundingBox(STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON);
    00626         *size = maxdim(d, GetStringBoundingBox(STR_INTRO_ONLINE_CONTENT));
    00627         size->width  += padding.width;
    00628         size->height += padding.height;
    00629         break;
    00630       }
    00631     }
    00632   }
    00633
    00634   virtual void OnResize()
    00635   {
    00636     this->vscroll->SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
    00637     this->vscroll2->SetCapacityFromWidget(this, SNGRFS_AVAIL_LIST);
    00638   }
    00639
    00640   virtual void SetStringParameters(int widget) const
    00641   {
    00642     switch (widget) {
    00643       case SNGRFS_PRESET_LIST:
    00644         if (this->preset == -1) {
    00645           SetDParam(0, STR_NUM_CUSTOM);
    00646         } else {
    00647           SetDParam(0, STR_JUST_RAW_STRING);
    00648           SetDParamStr(1, _grf_preset_list[this->preset]);
    00649         }
    00650         break;
    00651     }
    00652   }
    00653
    00654   virtual void OnPaint()
    00655   {
    00656     this->DrawWidgets();
    00657     if (this->editable) this->DrawEditBox(SNGRFS_FILTER);
    00658   }
    00659
    00665   FORCEINLINE PaletteID GetPalette(const GRFConfig *c) const
    00666   {
    00667     PaletteID pal;
    00668
    00669     /* Pick a colour */
    00670     switch (c->status) {
    00671       case GCS_NOT_FOUND:
    00672       case GCS_DISABLED:
    00673         pal = PALETTE_TO_RED;
    00674         break;
    00675       case GCS_ACTIVATED:
    00676         pal = PALETTE_TO_GREEN;
    00677         break;
    00678       default:
    00679         pal = PALETTE_TO_BLUE;
    00680         break;
    00681     }
    00682
    00683     /* Do not show a "not-failure" colour when it actually failed to load */
    00684     if (pal != PALETTE_TO_RED) {
    00685       if (HasBit(c->flags, GCF_STATIC)) {
    00686         pal = PALETTE_TO_GREY;
    00687       } else if (HasBit(c->flags, GCF_COMPATIBLE)) {
    00688         pal = PALETTE_TO_ORANGE;
    00689       }
    00690     }
    00691
    00692     return pal;
    00693   }
    00694
    00695   virtual void DrawWidget(const Rect &r, int widget) const
    00696   {
    00697     switch (widget) {
    00698       case SNGRFS_FILE_LIST: {
    00699         GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0xD7);
    00700
    00701         uint step_height = this->GetWidget<NWidgetBase>(SNGRFS_FILE_LIST)->resize_y;
    00702         uint y = r.top + WD_FRAMERECT_TOP;
    00703         int sprite_offset_y = (step_height - 10) / 2;
    00704         int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2;
    00705
    00706         bool rtl = _current_text_dir == TD_RTL;
    00707         uint text_left    = rtl ? r.left + WD_FRAMERECT_LEFT : r.left + 25;
    00708         uint text_right   = rtl ? r.right - 25 : r.right - WD_FRAMERECT_RIGHT;
    00709         uint square_left  = rtl ? r.right - 15 : r.left + 5;
    00710         uint warning_left = rtl ? r.right - 30 : r.left + 20;
    00711
    00712         int i = 0;
    00713         for (const GRFConfig *c = this->actives; c != NULL; c = c->next, i++) {
    00714           if (this->vscroll->IsVisible(i)) {
    00715             const char *text = c->GetName();
    00716             bool h = (this->active_sel == c);
    00717             PaletteID pal = this->GetPalette(c);
    00718
    00719             if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + step_height - 1, 156);
    00720             DrawSprite(SPR_SQUARE, pal, square_left, y + sprite_offset_y);
    00721             if (c->error != NULL) DrawSprite(SPR_WARNING_SIGN, 0, warning_left, y + sprite_offset_y);
    00722             uint txtoffset = c->error == NULL ? 0 : 10;
    00723             DrawString(text_left + (rtl ? 0 : txtoffset), text_right - (rtl ? txtoffset : 0), y + offset_y, text, h ? TC_WHITE : TC_ORANGE);
    00724             y += step_height;
    00725           }
    00726         }
    00727         break;
    00728       }
    00729
    00730       case SNGRFS_AVAIL_LIST: {
    00731         GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0xD7);
    00732
    00733         uint step_height = this->GetWidget<NWidgetBase>(SNGRFS_AVAIL_LIST)->resize_y;
    00734         int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2;
    00735         uint y = r.top + WD_FRAMERECT_TOP;
    00736         uint min_index = this->vscroll2->GetPosition();
    00737         uint max_index = min(min_index + this->vscroll2->GetCapacity(), this->avails.Length());
    00738
    00739         for (uint i = min_index; i < max_index; i++) {
    00740           const GRFConfig *c = this->avails[i];
    00741           bool h = (c == this->avail_sel);
    00742           const char *text = c->GetName();
    00743
    00744           if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + step_height - 1, 156);
    00745           DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y + offset_y, text, h ? TC_WHITE : TC_SILVER);
    00746           y += step_height;
    00747         }
    00748         break;
    00749       }
    00750
    00751       case SNGRFS_NEWGRF_INFO_TITLE:
    00752         /* Create the nice grayish rectangle at the details top. */
    00753         GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 157);
    00754         DrawString(r.left, r.right, (r.top + r.bottom - FONT_HEIGHT_NORMAL) / 2, STR_NEWGRF_SETTINGS_INFO_TITLE, TC_FROMSTRING, SA_HOR_CENTER);
    00755         break;
    00756
    00757       case SNGRFS_NEWGRF_INFO: {
    00758         const GRFConfig *selected = this->active_sel;
    00759         if (selected == NULL) selected = this->avail_sel;
    00760         if (selected != NULL) {
    00761           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);
    00762         }
    00763         break;
    00764       }
    00765     }
    00766   }
    00767
    00768   virtual void OnClick(Point pt, int widget, int click_count)
    00769   {
    00770     switch (widget) {
    00771       case SNGRFS_PRESET_LIST: {
    00772         DropDownList *list = new DropDownList();
    00773
    00774         /* Add 'None' option for clearing list */
    00775         list->push_back(new DropDownListStringItem(STR_NONE, -1, false));
    00776
    00777         for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    00778           if (_grf_preset_list[i] != NULL) {
    00779             list->push_back(new DropDownListPresetItem(i));
    00780           }
    00781         }
    00782
    00783         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    00784         ShowDropDownList(this, list, this->preset, SNGRFS_PRESET_LIST);
    00785         break;
    00786       }
    00787
    00788       case SNGRFS_PRESET_SAVE:
    00789         ShowQueryString(STR_EMPTY, STR_NEWGRF_SETTINGS_PRESET_SAVE_QUERY, 32, 100, this, CS_ALPHANUMERAL, QSF_NONE);
    00790         break;
    00791
    00792       case SNGRFS_PRESET_DELETE:
    00793         if (this->preset == -1) return;
    00794
    00795         DeleteGRFPresetFromConfig(_grf_preset_list[this->preset]);
    00796         GetGRFPresetList(&_grf_preset_list);
    00797         this->preset = -1;
    00798         this->InvalidateData();
    00799         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    00800         break;
    00801
    00802       case SNGRFS_MOVE_UP: { // Move GRF up
    00803         if (this->active_sel == NULL || !this->editable) break;
    00804
    00805         int pos = 0;
    00806         for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next, pos++) {
    00807           GRFConfig *c = *pc;
    00808           if (c->next == this->active_sel) {
    00809             c->next = this->active_sel->next;
    00810             this->active_sel->next = c;
    00811             *pc = this->active_sel;
    00812             break;
    00813           }
    00814         }
    00815         this->vscroll->ScrollTowards(pos);
    00816         this->preset = -1;
    00817         this->InvalidateData();
    00818         break;
    00819       }
    00820
    00821       case SNGRFS_MOVE_DOWN: { // Move GRF down
    00822         if (this->active_sel == NULL || !this->editable) break;
    00823
    00824         int pos = 1; // Start at 1 as we swap the selected newgrf with the next one
    00825         for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next, pos++) {
    00826           GRFConfig *c = *pc;
    00827           if (c == this->active_sel) {
    00828             *pc = c->next;
    00829             c->next = c->next->next;
    00830             (*pc)->next = c;
    00831             break;
    00832           }
    00833         }
    00834         this->vscroll->ScrollTowards(pos);
    00835         this->preset = -1;
    00836         this->InvalidateData();
    00837         break;
    00838       }
    00839
    00840       case SNGRFS_FILE_LIST: { // Select an active GRF.
    00841         uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, SNGRFS_FILE_LIST);
    00842
    00843         GRFConfig *c;
    00844         for (c = this->actives; c != NULL && i > 0; c = c->next, i--) {}
    00845
    00846         if (this->active_sel != c) DeleteWindowByClass(WC_GRF_PARAMETERS);
    00847         this->active_sel = c;
    00848         this->avail_sel = NULL;
    00849         this->avail_pos = -1;
    00850
    00851         this->InvalidateData();
    00852         if (click_count == 1) break;
    00853         /* FALL THROUGH, with double click. */
    00854       }
    00855
    00856       case SNGRFS_REMOVE: { // Remove GRF
    00857         if (this->active_sel == NULL || !this->editable) break;
    00858         DeleteWindowByClass(WC_GRF_PARAMETERS);
    00859
    00860         /* Choose the next GRF file to be the selected file. */
    00861         GRFConfig *newsel = this->active_sel->next;
    00862         for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next) {
    00863           GRFConfig *c = *pc;
    00864           /* If the new selection is empty (i.e. we're deleting the last item
    00865            * in the list, pick the file just before the selected file */
    00866           if (newsel == NULL && c->next == this->active_sel) newsel = c;
    00867
    00868           if (c == this->active_sel) {
    00869             *pc = c->next;
    00870             delete c;
    00871             break;
    00872           }
    00873         }
    00874
    00875         this->active_sel = newsel;
    00876         this->preset = -1;
    00877         this->avail_pos = -1;
    00878         this->avail_sel = NULL;
    00879         this->avails.ForceRebuild();
    00880         this->InvalidateData(2);
    00881         break;
    00882       }
    00883
    00884       case SNGRFS_AVAIL_LIST: { // Select a non-active GRF.
    00885         uint i = this->vscroll2->GetScrolledRowFromWidget(pt.y, this, SNGRFS_AVAIL_LIST);
    00886         this->active_sel = NULL;
    00887         DeleteWindowByClass(WC_GRF_PARAMETERS);
    00888         if (i < this->avails.Length()) {
    00889           this->avail_sel = this->avails[i];
    00890           this->avail_pos = i;
    00891         }
    00892         this->InvalidateData();
    00893         if (click_count == 1) break;
    00894         /* FALL THROUGH, with double click. */
    00895       }
    00896
    00897       case SNGRFS_ADD: {
    00898         if (this->avail_sel == NULL || !this->editable || HasBit(this->avail_sel->flags, GCF_INVALID)) break;
    00899
    00900         GRFConfig **list;
    00901         /* Find last entry in the list, checking for duplicate grfid on the way */
    00902         for (list = &this->actives; *list != NULL; list = &(*list)->next) {
    00903           if ((*list)->ident.grfid == this->avail_sel->ident.grfid) {
    00904             ShowErrorMessage(STR_NEWGRF_DUPLICATE_GRFID, INVALID_STRING_ID, WL_INFO);
    00905             return;
    00906           }
    00907         }
    00908
    00909         GRFConfig *c = new GRFConfig(*this->avail_sel); // Copy GRF details from scanned list.
    00910         c->SetParameterDefaults();
    00911         *list = c; // Append GRF config to configuration list.
    00912
    00913         /* Select next (or previous, if last one) item in the list. */
    00914         int new_pos = this->avail_pos + 1;
    00915         if (new_pos >= (int)this->avails.Length()) new_pos = this->avail_pos - 1;
    00916         this->avail_pos = new_pos;
    00917         if (new_pos >= 0) this->avail_sel = this->avails[new_pos];
    00918
    00919         this->avails.ForceRebuild();
    00920         this->InvalidateData(2);
    00921         break;
    00922       }
    00923
    00924       case SNGRFS_APPLY_CHANGES: // Apply changes made to GRF list
    00925         if (!this->editable) break;
    00926         if (this->execute) {
    00927           ShowQuery(
    00928             STR_NEWGRF_POPUP_CAUTION_CAPTION,
    00929             STR_NEWGRF_CONFIRMATION_TEXT,
    00930             this,
    00931             NewGRFConfirmationCallback
    00932           );
    00933         } else {
    00934           CopyGRFConfigList(this->orig_list, this->actives, true);
    00935           ResetGRFConfig(false);
    00936           ReloadNewGRFData();
    00937         }
    00938         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    00939         break;
    00940
    00941       case SNGRFS_SET_PARAMETERS: { // Edit parameters
    00942         if (this->active_sel == NULL || !this->editable || !this->show_params) break;
    00943
    00944         OpenGRFParameterWindow(this->active_sel);
    00945         break;
    00946       }
    00947
    00948       case SNGRFS_TOGGLE_PALETTE:
    00949         if (this->active_sel != NULL || !this->editable) {
    00950           this->active_sel->palette ^= GRFP_USE_MASK;
    00951           this->SetDirty();
    00952         }
    00953         break;
    00954
    00955       case SNGRFS_CONTENT_DOWNLOAD:
    00956       case SNGRFS_CONTENT_DOWNLOAD2:
    00957         if (!_network_available) {
    00958           ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
    00959         } else {
    00960 #if defined(ENABLE_NETWORK)
    00961           this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    00962
    00963           /* Only show the things in the current list, or everything when nothing's selected */
    00964           ContentVector cv;
    00965           for (const GRFConfig *c = this->actives; c != NULL; c = c->next) {
    00966             if (c->status != GCS_NOT_FOUND && !HasBit(c->flags, GCF_COMPATIBLE)) continue;
    00967
    00968             ContentInfo *ci = new ContentInfo();
    00969             ci->type = CONTENT_TYPE_NEWGRF;
    00970             ci->state = ContentInfo::DOES_NOT_EXIST;
    00971             ttd_strlcpy(ci->name, c->GetName(), lengthof(ci->name));
    00972             ci->unique_id = BSWAP32(c->ident.grfid);
    00973             memcpy(ci->md5sum, HasBit(c->flags, GCF_COMPATIBLE) ? c->original_md5sum : c->ident.md5sum, sizeof(ci->md5sum));
    00974             *cv.Append() = ci;
    00975           }
    00976           ShowNetworkContentListWindow(cv.Length() == 0 ? NULL : &cv, CONTENT_TYPE_NEWGRF);
    00977 #endif
    00978         }
    00979         break;
    00980
    00981       case SNGRFS_RESCAN_FILES:
    00982       case SNGRFS_RESCAN_FILES2:
    00983         TarScanner::DoScan();
    00984         ScanNewGRFFiles();
    00985         this->avail_sel = NULL;
    00986         this->avail_pos = -1;
    00987         this->avails.ForceRebuild();
    00988         this->InvalidateData(1);
    00989         this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
    00990         InvalidateWindowClassesData(WC_SAVELOAD);
    00991         break;
    00992     }
    00993   }
    00994
    00995   virtual void OnDropdownSelect(int widget, int index)
    00996   {
    00997     if (!this->editable) return;
    00998
    00999     ClearGRFConfigList(&this->actives);
    01000     this->preset = index;
    01001
    01002     if (index != -1) {
    01003       GRFConfig *c = LoadGRFPresetFromConfig(_grf_preset_list[index]);
    01004
    01005       this->active_sel = NULL;
    01006       this->actives = c;
    01007       this->avails.ForceRebuild();
    01008     }
    01009
    01010     DeleteWindowByClass(WC_GRF_PARAMETERS);
    01011     this->active_sel = NULL;
    01012     this->InvalidateData(3);
    01013   }
    01014
    01015   virtual void OnQueryTextFinished(char *str)
    01016   {
    01017     if (str == NULL) return;
    01018
    01019     SaveGRFPresetToConfig(str, this->actives);
    01020     GetGRFPresetList(&_grf_preset_list);
    01021
    01022     /* Switch to this preset */
    01023     for (uint i = 0; i < _grf_preset_list.Length(); i++) {
    01024       if (_grf_preset_list[i] != NULL && strcmp(_grf_preset_list[i], str) == 0) {
    01025         this->preset = i;
    01026         break;
    01027       }
    01028     }
    01029
    01030     this->InvalidateData();
    01031   }
    01032
    01043   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
    01044   {
    01045     if (!gui_scope) return;
    01046     switch (data) {
    01047       default: NOT_REACHED();
    01048       case 0:
    01049         /* Nothing important to do */
    01050         break;
    01051
    01052       case 1:
    01053         /* Search the list for items that are now found and mark them as such. */
    01054         for (GRFConfig **l = &this->actives; *l != NULL; l = &(*l)->next) {
    01055           GRFConfig *c = *l;
    01056           bool compatible = HasBit(c->flags, GCF_COMPATIBLE);
    01057           if (c->status != GCS_NOT_FOUND && !compatible) continue;
    01058
    01059           const GRFConfig *f = FindGRFConfig(c->ident.grfid, FGCM_EXACT, compatible ? c->original_md5sum : c->ident.md5sum);
    01060           if (f == NULL || HasBit(f->flags, GCF_INVALID)) continue;
    01061
    01062           *l = new GRFConfig(*f);
    01063           (*l)->next = c->next;
    01064
    01065           if (active_sel == c) active_sel = *l;
    01066
    01067           delete c;
    01068         }
    01069         /* FALL THROUGH */
    01070       case 4:
    01071         this->avails.ForceRebuild();
    01072         /* FALL THROUGH */
    01073       case 2:
    01074         this->preset = -1;
    01075         /* FALL THROUGH */
    01076       case 3: {
    01077         int i = 0;
    01078         for (const GRFConfig *c = this->actives; c != NULL; c = c->next, i++) {}
    01079
    01080         this->vscroll->SetCapacityFromWidget(this, SNGRFS_FILE_LIST);
    01081         this->vscroll->SetCount(i);
    01082
    01083         this->vscroll2->SetCapacityFromWidget(this, SNGRFS_AVAIL_LIST);
    01084         if (this->avail_pos >= 0) this->vscroll2->ScrollTowards(this->avail_pos);
    01085         break;
    01086       }
    01087     }
    01088
    01089     this->BuildAvailables();
    01090
    01091     this->SetWidgetsDisabledState(!this->editable,
    01092       SNGRFS_PRESET_LIST,
    01093       SNGRFS_APPLY_CHANGES,
    01094       SNGRFS_TOGGLE_PALETTE,
    01095       WIDGET_LIST_END
    01096     );
    01097     this->SetWidgetDisabledState(SNGRFS_ADD, !this->editable || this->avail_sel == NULL || HasBit(this->avail_sel->flags, GCF_INVALID));
    01098
    01099     bool disable_all = this->active_sel == NULL || !this->editable;
    01100     this->SetWidgetsDisabledState(disable_all,
    01101       SNGRFS_REMOVE,
    01102       SNGRFS_MOVE_UP,
    01103       SNGRFS_MOVE_DOWN,
    01104       WIDGET_LIST_END
    01105     );
    01106     this->SetWidgetDisabledState(SNGRFS_SET_PARAMETERS, !this->show_params || disable_all);
    01107     this->SetWidgetDisabledState(SNGRFS_TOGGLE_PALETTE, disable_all);
    01108
    01109     if (!disable_all) {
    01110       /* All widgets are now enabled, so disable widgets we can't use */
    01111       if (this->active_sel == this->actives)    this->DisableWidget(SNGRFS_MOVE_UP);
    01112       if (this->active_sel->next == NULL)       this->DisableWidget(SNGRFS_MOVE_DOWN);
    01113       if (this->active_sel->IsOpenTTDBaseGRF()) this->DisableWidget(SNGRFS_REMOVE);
    01114     }
    01115
    01116     this->SetWidgetDisabledState(SNGRFS_PRESET_DELETE, this->preset == -1);
    01117
    01118     bool has_missing = false;
    01119     bool has_compatible = false;
    01120     for (const GRFConfig *c = this->actives; !has_missing && c != NULL; c = c->next) {
    01121       has_missing    |= c->status == GCS_NOT_FOUND;
    01122       has_compatible |= HasBit(c->flags, GCF_COMPATIBLE);
    01123     }
    01124     uint16 widget_data;
    01125     StringID tool_tip;
    01126     if (has_missing || has_compatible) {
    01127       widget_data = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON;
    01128       tool_tip    = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_TOOLTIP;
    01129     } else {
    01130       widget_data = STR_INTRO_ONLINE_CONTENT;
    01131       tool_tip    = STR_INTRO_TOOLTIP_ONLINE_CONTENT;
    01132     }
    01133     this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->widget_data  = widget_data;
    01134     this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->tool_tip     = tool_tip;
    01135     this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD2)->widget_data = widget_data;
    01136     this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD2)->tool_tip    = tool_tip;
    01137
    01138     this->SetWidgetDisabledState(SNGRFS_PRESET_SAVE, has_missing);
    01139   }
    01140
    01141   virtual void OnMouseLoop()
    01142   {
    01143     if (this->editable) this->HandleEditBox(SNGRFS_FILTER);
    01144   }
    01145
    01146   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
    01147   {
    01148     if (!this->editable) return ES_NOT_HANDLED;
    01149
    01150     switch (keycode) {
    01151       case WKC_UP:
    01152         /* scroll up by one */
    01153         if (this->avail_pos > 0) this->avail_pos--;
    01154         break;
    01155
    01156       case WKC_DOWN:
    01157         /* scroll down by one */
    01158         if (this->avail_pos < (int)this->avails.Length() - 1) this->avail_pos++;
    01159         break;
    01160
    01161       case WKC_PAGEUP:
    01162         /* scroll up a page */
    01163         this->avail_pos = (this->avail_pos < this->vscroll2->GetCapacity()) ? 0 : this->avail_pos - this->vscroll2->GetCapacity();
    01164         break;
    01165
    01166       case WKC_PAGEDOWN:
    01167         /* scroll down a page */
    01168         this->avail_pos = min(this->avail_pos + this->vscroll2->GetCapacity(), (int)this->avails.Length() - 1);
    01169         break;
    01170
    01171       case WKC_HOME:
    01172         /* jump to beginning */
    01173         this->avail_pos = 0;
    01174         break;
    01175
    01176       case WKC_END:
    01177         /* jump to end */
    01178         this->avail_pos = this->avails.Length() - 1;
    01179         break;
    01180
    01181       default: {
    01182         /* Handle editbox input */
    01183         EventState state = ES_NOT_HANDLED;
    01184         if (this->HandleEditBoxKey(SNGRFS_FILTER, key, keycode, state) == HEBR_EDITING) {
    01185           this->OnOSKInput(SNGRFS_FILTER);
    01186         }
    01187         return state;
    01188       }
    01189     }
    01190
    01191     if (this->avails.Length() == 0) this->avail_pos = -1;
    01192     if (this->avail_pos >= 0) {
    01193       this->avail_sel = this->avails[this->avail_pos];
    01194       this->vscroll2->ScrollTowards(this->avail_pos);
    01195       this->InvalidateData(0);
    01196     }
    01197
    01198     return ES_HANDLED;
    01199   }
    01200
    01201   virtual void OnOSKInput(int wid)
    01202   {
    01203     if (!this->editable) return;
    01204
    01205     this->avails.SetFilterState(!StrEmpty(this->edit_str_buf));
    01206     this->avails.ForceRebuild();
    01207     this->InvalidateData(0);
    01208   }
    01209
    01210 private:
    01212   static int CDECL NameSorter(const GRFConfig * const *a, const GRFConfig * const *b)
    01213   {
    01214     int i = strnatcmp((*a)->GetName(), (*b)->GetName()); // Sort by name (natural sorting).
    01215     if (i != 0) return i;
    01216
    01217     i = (*a)->version - (*b)->version;
    01218     if (i != 0) return i;
    01219
    01220     return memcmp((*a)->ident.md5sum, (*b)->ident.md5sum, lengthof((*b)->ident.md5sum));
    01221   }
    01222
    01224   static bool CDECL TagNameFilter(const GRFConfig * const *a, const char *filter_string)
    01225   {
    01226     if (strcasestr((*a)->GetName(), filter_string) != NULL) return true;
    01227     if ((*a)->filename != NULL && strcasestr((*a)->filename, filter_string) != NULL) return true;
    01228     if ((*a)->GetDescription() != NULL && strcasestr((*a)->GetDescription(), filter_string) != NULL) return true;
    01229     return false;
    01230   }
    01231
    01232   void BuildAvailables()
    01233   {
    01234     if (!this->avails.NeedRebuild()) return;
    01235
    01236     this->avails.Clear();
    01237
    01238     for (const GRFConfig *c = _all_grfs; c != NULL; c = c->next) {
    01239       bool found = false;
    01240       for (const GRFConfig *grf = this->actives; grf != NULL && !found; grf = grf->next) found = grf->ident.HasGrfIdentifier(c->ident.grfid, c->ident.md5sum);
    01241       if (found) continue;
    01242
    01243       if (_settings_client.gui.newgrf_show_old_versions) {
    01244         *this->avails.Append() = c;
    01245       } else {
    01246         const GRFConfig *best = FindGRFConfig(c->ident.grfid, HasBit(c->flags, GCF_INVALID) ? FGCM_NEWEST : FGCM_NEWEST_VALID);
    01247         /*
    01248          * If the best version is 0, then all NewGRF with this GRF ID
    01249          * have version 0, so for backward compatability reasons we
    01250          * want to show them all.
    01251          * If we are the best version, then we definitely want to
    01252          * show that NewGRF!.
    01253          */
    01254         if (best->version == 0 || best->ident.HasGrfIdentifier(c->ident.grfid, c->ident.md5sum)) {
    01255           *this->avails.Append() = c;
    01256         }
    01257       }
    01258     }
    01259
    01260     this->avails.Filter(this->edit_str_buf);
    01261     this->avails.Compact();
    01262     this->avails.RebuildDone();
    01263     this->avails.Sort();
    01264
    01265     if (this->avail_sel != NULL) {
    01266       this->avail_pos = this->avails.FindIndex(this->avail_sel);
    01267       if (this->avail_pos < 0) this->avail_sel = NULL;
    01268     }
    01269
    01270     this->vscroll2->SetCount(this->avails.Length()); // Update the scrollbar
    01271   }
    01272 };
    01273
    01274 Listing NewGRFWindow::last_sorting     = {false, 0};
    01275 Filtering NewGRFWindow::last_filtering = {false, 0};
    01276
    01277 NewGRFWindow::GUIGRFConfigList::SortFunction * const NewGRFWindow::sorter_funcs[] = {
    01278   &NameSorter,
    01279 };
    01280
    01281 NewGRFWindow::GUIGRFConfigList::FilterFunction * const NewGRFWindow::filter_funcs[] = {
    01282   &TagNameFilter,
    01283 };
    01284
    01291 class NWidgetNewGRFDisplay : public NWidgetContainer {
    01292 public:
    01293   static const uint INTER_LIST_SPACING;
    01294   static const uint INTER_COLUMN_SPACING;
    01295   static const uint MAX_EXTRA_INFO_WIDTH;
    01296   static const uint MIN_EXTRA_FOR_3_COLUMNS;
    01297
    01298   NWidgetBase *avs;
    01299   NWidgetBase *acs;
    01300   NWidgetBase *inf;
    01301   bool editable;
    01302
    01303   NWidgetNewGRFDisplay(NWidgetBase *avs, NWidgetBase *acs, NWidgetBase *inf) : NWidgetContainer(NWID_HORIZONTAL)
    01304   {
    01305     this->avs = avs;
    01306     this->acs = acs;
    01307     this->inf = inf;
    01308
    01309     this->Add(this->avs);
    01310     this->Add(this->acs);
    01311     this->Add(this->inf);
    01312
    01313     this->editable = true; // Temporary setting, 'real' value is set in SetupSmallestSize().
    01314   }
    01315
    01316   virtual void SetupSmallestSize(Window *w, bool init_array)
    01317   {
    01318     /* Copy state flag from the window. */
    01319     assert(dynamic_cast<NewGRFWindow *>(w) != NULL);
    01320     NewGRFWindow *ngw = (NewGRFWindow *)w;
    01321     this->editable = ngw->editable;
    01322
    01323     this->avs->SetupSmallestSize(w, init_array);
    01324     this->acs->SetupSmallestSize(w, init_array);
    01325     this->inf->SetupSmallestSize(w, init_array);
    01326
    01327     uint min_avs_width = this->avs->smallest_x + this->avs->padding_left + this->avs->padding_right;
    01328     uint min_acs_width = this->acs->smallest_x + this->acs->padding_left + this->acs->padding_right;
    01329     uint min_inf_width = this->inf->smallest_x + this->inf->padding_left + this->inf->padding_right;
    01330
    01331     uint min_avs_height = this->avs->smallest_y + this->avs->padding_top + this->avs->padding_bottom;
    01332     uint min_acs_height = this->acs->smallest_y + this->acs->padding_top + this->acs->padding_bottom;
    01333     uint min_inf_height = this->inf->smallest_y + this->inf->padding_top + this->inf->padding_bottom;
    01334
    01335     /* Smallest window is in two column mode. */
    01336     this->smallest_x = max(min_avs_width, min_acs_width) + INTER_COLUMN_SPACING + min_inf_width;
    01337     this->smallest_y = max(min_inf_height, min_acs_height + INTER_LIST_SPACING + min_avs_height);
    01338
    01339     /* Filling. */
    01340     this->fill_x = LeastCommonMultiple(this->avs->fill_x, this->acs->fill_x);
    01341     if (this->inf->fill_x > 0 && (this->fill_x == 0 || this->fill_x > this->inf->fill_x)) this->fill_x = this->inf->fill_x;
    01342
    01343     this->fill_y = this->avs->fill_y;
    01344     if (this->acs->fill_y > 0 && (this->fill_y == 0 || this->fill_y > this->acs->fill_y)) this->fill_y = this->acs->fill_y;
    01345     this->fill_y = LeastCommonMultiple(this->fill_y, this->inf->fill_y);
    01346
    01347     /* Resizing. */
    01348     this->resize_x = LeastCommonMultiple(this->avs->resize_x, this->acs->resize_x);
    01349     if (this->inf->resize_x > 0 && (this->resize_x == 0 || this->resize_x > this->inf->resize_x)) this->resize_x = this->inf->resize_x;
    01350
    01351     this->resize_y = this->avs->resize_y;
    01352     if (this->acs->resize_y > 0 && (this->resize_y == 0 || this->resize_y > this->acs->resize_y)) this->resize_y = this->acs->resize_y;
    01353     this->resize_y = LeastCommonMultiple(this->resize_y, this->inf->resize_y);
    01354   }
    01355
    01356   virtual void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
    01357   {
    01358     this->StoreSizePosition(sizing, x, y, given_width, given_height);
    01359
    01360     uint min_avs_width = this->avs->smallest_x + this->avs->padding_left + this->avs->padding_right;
    01361     uint min_acs_width = this->acs->smallest_x + this->acs->padding_left + this->acs->padding_right;
    01362     uint min_inf_width = this->inf->smallest_x + this->inf->padding_left + this->inf->padding_right;
    01363
    01364     uint min_list_width = max(min_avs_width, min_acs_width); // Smallest width of the lists such that they have equal width (incl padding).
    01365     uint avs_extra_width = min_list_width - min_avs_width;   // Additional width needed for avs to reach min_list_width.
    01366     uint acs_extra_width = min_list_width - min_acs_width;   // Additional width needed for acs to reach min_list_width.
    01367
    01368     /* Use 2 or 3 colmuns? */
    01369     uint min_three_columns = min_avs_width + min_acs_width + min_inf_width + 2 * INTER_COLUMN_SPACING;
    01370     uint min_two_columns   = min_list_width + min_inf_width + INTER_COLUMN_SPACING;
    01371     bool use_three_columns = this->editable && (min_three_columns + MIN_EXTRA_FOR_3_COLUMNS <= given_width);
    01372
    01373     /* Info panel is a seperate column in both modes. Compute its width first. */
    01374     uint extra_width, inf_width;
    01375     if (use_three_columns) {
    01376       extra_width = given_width - min_three_columns;
    01377       inf_width = min(MAX_EXTRA_INFO_WIDTH, extra_width / 2);
    01378     } else {
    01379       extra_width = given_width - min_two_columns;
    01380       inf_width = min(MAX_EXTRA_INFO_WIDTH, extra_width / 2);
    01381     }
    01382     inf_width = ComputeMaxSize(this->inf->smallest_x, this->inf->smallest_x + inf_width, this->inf->GetHorizontalStepSize(sizing));
    01383     extra_width -= inf_width - this->inf->smallest_x;
    01384
    01385     uint inf_height = ComputeMaxSize(this->inf->smallest_y, given_height, this->inf->GetVerticalStepSize(sizing));
    01386
    01387     if (use_three_columns) {
    01388       /* Three column display, first make both lists equally wide, then divide whatever is left between both lists.
    01389        * Only keep track of what avs gets, all other space goes to acs. */
    01390       uint avs_width = min(avs_extra_width, extra_width);
    01391       extra_width -= avs_width;
    01392       extra_width -= min(acs_extra_width, extra_width);
    01393       avs_width += extra_width / 2;
    01394
    01395       avs_width = ComputeMaxSize(this->avs->smallest_x, this->avs->smallest_x + avs_width, this->avs->GetHorizontalStepSize(sizing));
    01396
    01397       uint acs_width = given_width - // Remaining space, including horizontal padding.
    01398           inf_width - this->inf->padding_left - this->inf->padding_right -
    01399           avs_width - this->avs->padding_left - this->avs->padding_right - 2 * INTER_COLUMN_SPACING;
    01400       acs_width = ComputeMaxSize(min_acs_width, acs_width, this->acs->GetHorizontalStepSize(sizing)) -
    01401           this->acs->padding_left - this->acs->padding_right;
    01402
    01403       uint avs_height = ComputeMaxSize(this->avs->smallest_y, given_height, this->avs->GetVerticalStepSize(sizing));
    01404       uint acs_height = ComputeMaxSize(this->acs->smallest_y, given_height, this->acs->GetVerticalStepSize(sizing));
    01405
    01406       /* Assign size and position to the childs. */
    01407       if (rtl) {
    01408         x += this->inf->padding_left;
    01409         this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
    01410         x += inf_width + this->inf->padding_right + INTER_COLUMN_SPACING;
    01411       } else {
    01412         x += this->avs->padding_left;
    01413         this->avs->AssignSizePosition(sizing, x, y + this->avs->padding_top, avs_width, avs_height, rtl);
    01414         x += avs_width + this->avs->padding_right + INTER_COLUMN_SPACING;
    01415       }
    01416
    01417       x += this->acs->padding_left;
    01418       this->acs->AssignSizePosition(sizing, x, y + this->acs->padding_top, acs_width, acs_height, rtl);
    01419       x += acs_width + this->acs->padding_right + INTER_COLUMN_SPACING;
    01420
    01421       if (rtl) {
    01422         x += this->avs->padding_left;
    01423         this->avs->AssignSizePosition(sizing, x, y + this->avs->padding_top, avs_width, avs_height, rtl);
    01424       } else {
    01425         x += this->inf->padding_left;
    01426         this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
    01427       }
    01428     } else {
    01429       /* Two columns, all space in extra_width goes to both lists. Since the lists are underneath each other,
    01430        * the column is min_list_width wide at least. */
    01431       uint avs_width = ComputeMaxSize(this->avs->smallest_x, this->avs->smallest_x + avs_extra_width + extra_width,
    01432           this->avs->GetHorizontalStepSize(sizing));
    01433       uint acs_width = ComputeMaxSize(this->acs->smallest_x, this->acs->smallest_x + acs_extra_width + extra_width,
    01434           this->acs->GetHorizontalStepSize(sizing));
    01435
    01436       uint min_avs_height = (!this->editable) ? 0 : this->avs->smallest_y + this->avs->padding_top + this->avs->padding_bottom + INTER_LIST_SPACING;
    01437       uint min_acs_height = this->acs->smallest_y + this->acs->padding_top + this->acs->padding_bottom;
    01438       uint extra_height = given_height - min_acs_height - min_avs_height;
    01439
    01440       uint avs_height = ComputeMaxSize(this->avs->smallest_y, this->avs->smallest_y + extra_height / 2, this->avs->GetVerticalStepSize(sizing));
    01441       if (this->editable) extra_height -= avs_height - this->avs->smallest_y;
    01442       uint acs_height = ComputeMaxSize(this->acs->smallest_y, this->acs->smallest_y + extra_height, this->acs->GetVerticalStepSize(sizing));
    01443
    01444       /* Assign size and position to the childs. */
    01445       if (rtl) {
    01446         x += this->inf->padding_left;
    01447         this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
    01448         x += inf_width + this->inf->padding_right + INTER_COLUMN_SPACING;
    01449
    01450         uint ypos = y + this->acs->padding_top;
    01451         this->acs->AssignSizePosition(sizing, x + this->acs->padding_left, ypos, acs_width, acs_height, rtl);
    01452         if (this->editable) {
    01453           ypos += acs_height + this->acs->padding_bottom + INTER_LIST_SPACING + this->avs->padding_top;
    01454           this->avs->AssignSizePosition(sizing, x + this->avs->padding_left, ypos, avs_width, avs_height, rtl);
    01455         } else {
    01456           this->avs->AssignSizePosition(sizing, 0, 0, this->avs->smallest_x, this->avs->smallest_y, rtl);
    01457         }
    01458       } else {
    01459         uint ypos = y + this->acs->padding_top;
    01460         this->acs->AssignSizePosition(sizing, x + this->acs->padding_left, ypos, acs_width, acs_height, rtl);
    01461         if (this->editable) {
    01462           ypos += acs_height + this->acs->padding_bottom + INTER_LIST_SPACING + this->avs->padding_top;
    01463           this->avs->AssignSizePosition(sizing, x + this->avs->padding_left, ypos, avs_width, avs_height, rtl);
    01464         } else {
    01465           this->avs->AssignSizePosition(sizing, 0, 0, this->avs->smallest_x, this->avs->smallest_y, rtl);
    01466         }
    01467         uint dx = this->acs->current_x + this->acs->padding_left + this->acs->padding_right;
    01468         if (this->editable) {
    01469           dx = max(dx, this->avs->current_x + this->avs->padding_left + this->avs->padding_right);
    01470         }
    01471         x += dx + INTER_COLUMN_SPACING + this->inf->padding_left;
    01472         this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
    01473       }
    01474     }
    01475   }
    01476
    01477   virtual NWidgetCore *GetWidgetFromPos(int x, int y)
    01478   {
    01479     if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
    01480
    01481     NWidgetCore *nw = (this->editable) ? this->avs->GetWidgetFromPos(x, y) : NULL;
    01482     if (nw == NULL) nw = this->acs->GetWidgetFromPos(x, y);
    01483     if (nw == NULL) nw = this->inf->GetWidgetFromPos(x, y);
    01484     return nw;
    01485   }
    01486
    01487   virtual void Draw(const Window *w)
    01488   {
    01489     if (this->editable) this->avs->Draw(w);
    01490     this->acs->Draw(w);
    01491     this->inf->Draw(w);
    01492   }
    01493 };
    01494
    01495 const uint NWidgetNewGRFDisplay::INTER_LIST_SPACING      = WD_RESIZEBOX_WIDTH + 1;
    01496 const uint NWidgetNewGRFDisplay::INTER_COLUMN_SPACING    = WD_RESIZEBOX_WIDTH;
    01497 const uint NWidgetNewGRFDisplay::MAX_EXTRA_INFO_WIDTH    = 150;
    01498 const uint NWidgetNewGRFDisplay::MIN_EXTRA_FOR_3_COLUMNS = 50;
    01499
    01500 static const NWidgetPart _nested_newgrf_actives_widgets[] = {
    01501   /* Left side, presets. */
    01502   NWidget(NWID_HORIZONTAL),
    01503     NWidget(WWT_TEXT, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_SELECT_PRESET, STR_NULL),
    01504         SetPadding(0, WD_FRAMETEXT_RIGHT, 0, 0),
    01505     NWidget(WWT_DROPDOWN, COLOUR_YELLOW, SNGRFS_PRESET_LIST), SetFill(1, 0), SetResize(1, 0),
    01506         SetDataTip(STR_JUST_STRING, STR_NEWGRF_SETTINGS_PRESET_LIST_TOOLTIP),
    01507   EndContainer(),
    01508   NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
    01509     NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_SAVE), SetFill(1, 0), SetResize(1, 0),
    01510         SetDataTip(STR_NEWGRF_SETTINGS_PRESET_SAVE, STR_NEWGRF_SETTINGS_PRESET_SAVE_TOOLTIP),
    01511     NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_DELETE), SetFill(1, 0), SetResize(1, 0),
    01512         SetDataTip(STR_NEWGRF_SETTINGS_PRESET_DELETE, STR_NEWGRF_SETTINGS_PRESET_DELETE_TOOLTIP),
    01513   EndContainer(),
    01514
    01515   NWidget(NWID_SPACER), SetMinimalSize(0, WD_RESIZEBOX_WIDTH), SetResize(1, 0), SetFill(1, 0),
    01516   NWidget(WWT_PANEL, COLOUR_MAUVE),
    01517     NWidget(WWT_LABEL, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_ACTIVE_LIST, STR_NULL),
    01518         SetFill(1, 0), SetResize(1, 0), SetPadding(3, WD_FRAMETEXT_RIGHT, 0, WD_FRAMETEXT_LEFT),
    01519     /* Left side, active grfs. */
    01520     NWidget(NWID_HORIZONTAL), SetPadding(0, 2, 0, 2),
    01521       NWidget(WWT_PANEL, COLOUR_MAUVE),
    01522         NWidget(WWT_INSET, COLOUR_MAUVE, SNGRFS_FILE_LIST), SetMinimalSize(100, 1), SetPadding(2, 2, 2, 2),
    01523             SetFill(1, 1), SetResize(1, 1), SetScrollbar(SNGRFS_SCROLLBAR),
    01524         EndContainer(),
    01525       EndContainer(),
    01526       NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, SNGRFS_SCROLLBAR),
    01527     EndContainer(),
    01528     /* Buttons. */
    01529     NWidget(NWID_SELECTION, INVALID_COLOUR, SNGRFS_SHOW_REMOVE),
    01530       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPadding(2, 2, 2, 2), SetPIP(0, WD_RESIZEBOX_WIDTH, 0),
    01531         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_REMOVE), SetFill(1, 0), SetResize(1, 0),
    01532             SetDataTip(STR_NEWGRF_SETTINGS_REMOVE, STR_NEWGRF_SETTINGS_REMOVE_TOOLTIP),
    01533         NWidget(NWID_VERTICAL),
    01534           NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_UP), SetFill(1, 0), SetResize(1, 0),
    01535               SetDataTip(STR_NEWGRF_SETTINGS_MOVEUP, STR_NEWGRF_SETTINGS_MOVEUP_TOOLTIP),
    01536           NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_DOWN), SetFill(1, 0), SetResize(1, 0),
    01537               SetDataTip(STR_NEWGRF_SETTINGS_MOVEDOWN, STR_NEWGRF_SETTINGS_MOVEDOWN_TOOLTIP),
    01538         EndContainer(),
    01539       EndContainer(),
    01540
    01541       NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPadding(2, 2, 2, 2),
    01542         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_RESCAN_FILES2), SetFill(1, 0), SetResize(1, 0),
    01543             SetDataTip(STR_NEWGRF_SETTINGS_RESCAN_FILES, STR_NEWGRF_SETTINGS_RESCAN_FILES_TOOLTIP),
    01544         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_CONTENT_DOWNLOAD2), SetFill(1, 0), SetResize(1, 0),
    01545             SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
    01546       EndContainer(),
    01547     EndContainer(),
    01548   EndContainer(),
    01549 };
    01550
    01551 static const NWidgetPart _nested_newgrf_availables_widgets[] = {
    01552   NWidget(WWT_PANEL, COLOUR_MAUVE),
    01553     NWidget(WWT_LABEL, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_INACTIVE_LIST, STR_NULL),
    01554         SetFill(1, 0), SetResize(1, 0), SetPadding(3, WD_FRAMETEXT_RIGHT, 0, WD_FRAMETEXT_LEFT),
    01555     /* Left side, available grfs, filter edit box. */
    01556     NWidget(NWID_HORIZONTAL), SetPadding(WD_TEXTPANEL_TOP, 0, WD_TEXTPANEL_BOTTOM, 0),
    01557         SetPIP(WD_FRAMETEXT_LEFT, WD_FRAMETEXT_RIGHT, WD_FRAMETEXT_RIGHT),
    01558       NWidget(WWT_TEXT, COLOUR_MAUVE), SetFill(0, 1), SetDataTip(STR_NEWGRF_FILTER_TITLE, STR_NULL),
    01559       NWidget(WWT_EDITBOX, COLOUR_MAUVE, SNGRFS_FILTER), SetFill(1, 0), SetMinimalSize(50, 12), SetResize(1, 0),
    01560           SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
    01561     EndContainer(),
    01562     /* Left side, available grfs. */
    01563     NWidget(NWID_HORIZONTAL), SetPadding(0, 2, 0, 2),
    01564       NWidget(WWT_PANEL, COLOUR_MAUVE),
    01565         NWidget(WWT_INSET, COLOUR_MAUVE, SNGRFS_AVAIL_LIST), SetMinimalSize(100, 1), SetPadding(2, 2, 2, 2),
    01566             SetFill(1, 1), SetResize(1, 1), SetScrollbar(SNGRFS_SCROLL2BAR),
    01567         EndContainer(),
    01568       EndContainer(),
    01569       NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, SNGRFS_SCROLL2BAR),
    01570     EndContainer(),
    01571     /* Left side, available grfs, buttons. */
    01572     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPadding(2, 2, 2, 2), SetPIP(0, WD_RESIZEBOX_WIDTH, 0),
    01573       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_ADD), SetFill(1, 0), SetResize(1, 0),
    01574           SetDataTip(STR_NEWGRF_SETTINGS_ADD, STR_NEWGRF_SETTINGS_ADD_FILE_TOOLTIP),
    01575       NWidget(NWID_VERTICAL),
    01576         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_RESCAN_FILES), SetFill(1, 0), SetResize(1, 0),
    01577             SetDataTip(STR_NEWGRF_SETTINGS_RESCAN_FILES, STR_NEWGRF_SETTINGS_RESCAN_FILES_TOOLTIP),
    01578         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_CONTENT_DOWNLOAD), SetFill(1, 0), SetResize(1, 0),
    01579             SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
    01580       EndContainer(),
    01581     EndContainer(),
    01582   EndContainer(),
    01583 };
    01584
    01585 static const NWidgetPart _nested_newgrf_infopanel_widgets[] = {
    01586   /* Right side, info panel. */
    01587   NWidget(WWT_PANEL, COLOUR_MAUVE), SetPadding(0, 0, 2, 0),
    01588     NWidget(WWT_EMPTY, COLOUR_MAUVE, SNGRFS_NEWGRF_INFO_TITLE), SetFill(1, 0), SetResize(1, 0),
    01589     NWidget(WWT_EMPTY, COLOUR_MAUVE, SNGRFS_NEWGRF_INFO), SetFill(1, 1), SetResize(1, 1), SetMinimalSize(150, 100),
    01590   EndContainer(),
    01591   NWidget(NWID_SELECTION, INVALID_COLOUR, SNGRFS_SHOW_APPLY),
    01592     /* Right side, buttons. */
    01593     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, WD_RESIZEBOX_WIDTH, 0),
    01594       NWidget(NWID_VERTICAL),
    01595         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_SET_PARAMETERS), SetFill(1, 0), SetResize(1, 0),
    01596             SetDataTip(STR_NEWGRF_SETTINGS_SET_PARAMETERS, STR_NULL),
    01597         NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_TOGGLE_PALETTE), SetFill(1, 0), SetResize(1, 0),
    01598             SetDataTip(STR_NEWGRF_SETTINGS_TOGGLE_PALETTE, STR_NEWGRF_SETTINGS_TOGGLE_PALETTE_TOOLTIP),
    01599       EndContainer(),
    01600       NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_APPLY_CHANGES), SetFill(1, 0), SetResize(1, 0),
    01601           SetDataTip(STR_NEWGRF_SETTINGS_APPLY_CHANGES, STR_NULL),
    01602     EndContainer(),
    01603   EndContainer(),
    01604 };
    01605
    01607 NWidgetBase* NewGRFDisplay(int *biggest_index)
    01608 {
    01609   NWidgetBase *avs = MakeNWidgets(_nested_newgrf_availables_widgets, lengthof(_nested_newgrf_availables_widgets), biggest_index, NULL);
    01610
    01611   int biggest2;
    01612   NWidgetBase *acs = MakeNWidgets(_nested_newgrf_actives_widgets, lengthof(_nested_newgrf_actives_widgets), &biggest2, NULL);
    01613   *biggest_index = max(*biggest_index, biggest2);
    01614
    01615   NWidgetBase *inf = MakeNWidgets(_nested_newgrf_infopanel_widgets, lengthof(_nested_newgrf_infopanel_widgets), &biggest2, NULL);
    01616   *biggest_index = max(*biggest_index, biggest2);
    01617
    01618   return new NWidgetNewGRFDisplay(avs, acs, inf);
    01619 }
    01620
    01621 /* Widget definition of the manage newgrfs window */
    01622 static const NWidgetPart _nested_newgrf_widgets[] = {
    01623   NWidget(NWID_HORIZONTAL),
    01624     NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
    01625     NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    01626   EndContainer(),
    01627   NWidget(WWT_PANEL, COLOUR_MAUVE),
    01628     NWidgetFunction(NewGRFDisplay), SetPadding(WD_RESIZEBOX_WIDTH, WD_RESIZEBOX_WIDTH, 2, WD_RESIZEBOX_WIDTH),
    01629     /* Resize button. */
    01630     NWidget(NWID_HORIZONTAL),
    01631       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
    01632       NWidget(WWT_RESIZEBOX, COLOUR_MAUVE),
    01633     EndContainer(),
    01634   EndContainer(),
    01635 };
    01636
    01637 /* Window definition of the manage newgrfs window */
    01638 static const WindowDesc _newgrf_desc(
    01639   WDP_CENTER, 300, 263,
    01640   WC_GAME_OPTIONS, WC_NONE,
    01641   WDF_UNCLICK_BUTTONS,
    01642   _nested_newgrf_widgets, lengthof(_nested_newgrf_widgets)
    01643 );
    01644
    01650 static void NewGRFConfirmationCallback(Window *w, bool confirmed)
    01651 {
    01652   if (confirmed) {
    01653     DeleteWindowByClass(WC_GRF_PARAMETERS);
    01654     NewGRFWindow *nw = dynamic_cast<NewGRFWindow*>(w);
    01655
    01656     GamelogStartAction(GLAT_GRF);
    01657     GamelogGRFUpdate(_grfconfig, nw->actives); // log GRF changes
    01658     CopyGRFConfigList(nw->orig_list, nw->actives, false);
    01659     ReloadNewGRFData();
    01660     GamelogStopAction();
    01661
    01662     /* Show new, updated list */
    01663     GRFConfig *c;
    01664     int i = 0;
    01665     for (c = nw->actives; c != NULL && c != nw->active_sel; c = c->next, i++) {}
    01666     CopyGRFConfigList(&nw->actives, *nw->orig_list, false);
    01667     for (c = nw->actives; c != NULL && i > 0; c = c->next, i--) {}
    01668     nw->active_sel = c;
    01669     nw->avails.ForceRebuild();
    01670
    01671     w->InvalidateData();
    01672
    01673     ReInitAllWindows();
    01674     DeleteWindowByClass(WC_BUILD_OBJECT);
    01675   }
    01676 }
    01677
    01678
    01679
    01688 void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config)
    01689 {
    01690   DeleteWindowByClass(WC_GAME_OPTIONS);
    01691   new NewGRFWindow(&_newgrf_desc, editable, show_params, exec_changes, config);
    01692 }