/* $Id$ */ /* * This file is part of OpenTTD. * 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. * 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. * 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/>. */ /** @file newgrf_gui.cpp GUI to change NewGRF settings. */ #include "stdafx.h" #include "gui.h" #include "newgrf.h" #include "strings_func.h" #include "window_func.h" #include "gamelog.h" #include "settings_type.h" #include "settings_func.h" #include "widgets/dropdown_type.h" #include "network/network.h" #include "network/network_content.h" #include "sortlist_type.h" #include "querystring_gui.h" #include "core/geometry_func.hpp" #include "newgrf_text.h" #include "table/strings.h" #include "table/sprites.h" /** * Show the first NewGRF error we can find. */ void ShowNewGRFError() { for (const GRFConfig *c = _grfconfig; c != NULL; c = c->next) { /* We only want to show fatal errors */ if (c->error == NULL || c->error->severity != STR_NEWGRF_ERROR_MSG_FATAL) continue; SetDParam (0, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING); SetDParamStr(1, c->error->custom_message); SetDParam (2, STR_JUST_RAW_STRING); SetDParamStr(3, c->filename); SetDParam (4, STR_JUST_RAW_STRING); SetDParamStr(5, c->error->data); for (uint i = 0; i < c->error->num_params; i++) { SetDParam(6 + i, c->error->param_value[i]); } ShowErrorMessage(STR_NEWGRF_ERROR_FATAL_POPUP, INVALID_STRING_ID, WL_CRITICAL); break; } } static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint right, uint bottom, bool show_params) { if (c->error != NULL) { char message[512]; SetDParamStr(0, c->error->custom_message); // is skipped by built-in messages SetDParam (1, STR_JUST_RAW_STRING); SetDParamStr(2, c->filename); SetDParam (3, STR_JUST_RAW_STRING); SetDParamStr(4, c->error->data); for (uint i = 0; i < c->error->num_params; i++) { SetDParam(5 + i, c->error->param_value[i]); } GetString(message, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING, lastof(message)); SetDParamStr(0, message); y = DrawStringMultiLine(x, right, y, bottom, c->error->severity); } /* Draw filename or not if it is not known (GRF sent over internet) */ if (c->filename != NULL) { SetDParamStr(0, c->filename); y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_FILENAME); } /* Prepare and draw GRF ID */ char buff[256]; snprintf(buff, lengthof(buff), "%08X", BSWAP32(c->ident.grfid)); SetDParamStr(0, buff); y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_GRF_ID); if ((_settings_client.gui.newgrf_developer_tools || _settings_client.gui.newgrf_show_old_versions) && c->version != 0) { SetDParam(0, c->version); y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_VERSION); } if ((_settings_client.gui.newgrf_developer_tools || _settings_client.gui.newgrf_show_old_versions) && c->min_loadable_version != 0) { SetDParam(0, c->min_loadable_version); y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_MIN_VERSION); } /* Prepare and draw MD5 sum */ md5sumToString(buff, lastof(buff), c->ident.md5sum); SetDParamStr(0, buff); y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_MD5SUM); /* Show GRF parameter list */ if (show_params) { if (c->num_params > 0) { GRFBuildParamList(buff, c, lastof(buff)); SetDParam(0, STR_JUST_RAW_STRING); SetDParamStr(1, buff); } else { SetDParam(0, STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE); } y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PARAMETER); /* Draw the palette of the NewGRF */ SetDParamStr(0, (c->palette & GRFP_USE_WINDOWS) ? "Windows" : "DOS"); y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PALETTE); } /* Show flags */ if (c->status == GCS_NOT_FOUND) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NOT_FOUND); if (c->status == GCS_DISABLED) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_DISABLED); if (HasBit(c->flags, GCF_COMPATIBLE)) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_COMPATIBLE_LOADED); /* Draw GRF info if it exists */ if (!StrEmpty(c->GetDescription())) { SetDParam(0, STR_JUST_RAW_STRING); SetDParamStr(1, c->GetDescription()); y = DrawStringMultiLine(x, right, y, bottom, STR_BLACK_STRING); } else { y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NO_INFO); } } /** Enum referring to the widgets of the NewGRF parameters window */ enum ShowNewGRFParametersWidgets { GRFPAR_WIDGET_SHOW_NUMPAR, ///< #NWID_SELECTION to optionally display #GRFPAR_WIDGET_NUMPAR GRFPAR_WIDGET_NUMPAR_DEC, ///< Button to decrease number of parameters GRFPAR_WIDGET_NUMPAR_INC, ///< Button to increase number of parameters GRFPAR_WIDGET_NUMPAR, ///< Optional number of parameters GRFPAR_WIDGET_NUMPAR_TEXT, ///< Text description GRFPAR_WIDGET_BACKGROUND, ///< Panel to draw the settings on GRFPAR_WIDGET_SCROLLBAR, ///< Scrollbar to scroll through all settings GRFPAR_WIDGET_ACCEPT, ///< Accept button GRFPAR_WIDGET_RESET, ///< Reset button GRFPAR_WIDGET_SHOW_DESCRIPTION, ///< #NWID_SELECTION to optionally display parameter descriptions GRFPAR_WIDGET_DESCRIPTION, ///< Multi-line description of a parameter }; /** * Window for setting the parameters of a NewGRF. */ struct NewGRFParametersWindow : public Window { static GRFParameterInfo dummy_parameter_info; ///< Dummy info in case a newgrf didn't provide info about some parameter. GRFConfig *grf_config; ///< Set the parameters of this GRFConfig. uint clicked_button; ///< The row in which a button was clicked or UINT_MAX. bool clicked_increase; ///< True if the increase button was clicked, false for the decrease button. int timeout; ///< How long before we unpress the last-pressed button? uint clicked_row; ///< The selected parameter int line_height; ///< Height of a row in the matrix widget. Scrollbar *vscroll; bool action14present; ///< True if action14 information is present. NewGRFParametersWindow(const WindowDesc *desc, GRFConfig *c) : Window(), grf_config(c), clicked_button(UINT_MAX), timeout(0), clicked_row(UINT_MAX) { this->action14present = (c->num_valid_params != lengthof(c->param) || c->param_info.Length() != 0); this->CreateNestedTree(desc); this->vscroll = this->GetScrollbar(GRFPAR_WIDGET_SCROLLBAR); this->GetWidget<NWidgetStacked>(GRFPAR_WIDGET_SHOW_NUMPAR)->SetDisplayedPlane(this->action14present ? SZSP_HORIZONTAL : 0); this->GetWidget<NWidgetStacked>(GRFPAR_WIDGET_SHOW_DESCRIPTION)->SetDisplayedPlane(this->action14present ? 0 : SZSP_HORIZONTAL); this->FinishInitNested(desc); // Initializes 'this->line_height' as side effect. this->InvalidateData(); } /** * Get a dummy parameter-info object with default information. * @param nr The param number that should be changed. * @return GRFParameterInfo with dummy information about the given parameter. */ static GRFParameterInfo *GetDummyParameterInfo(uint nr) { dummy_parameter_info.param_nr = nr; return &dummy_parameter_info; } virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { switch (widget) { case GRFPAR_WIDGET_NUMPAR_DEC: case GRFPAR_WIDGET_NUMPAR_INC: { size->width = size->height = FONT_HEIGHT_NORMAL; break; } case GRFPAR_WIDGET_NUMPAR: { SetDParam(0, 999); Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data); d.width += padding.width; d.height += padding.height; *size = maxdim(*size, d); break; } case GRFPAR_WIDGET_BACKGROUND: this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM; resize->width = 1; resize->height = this->line_height; size->height = GB(this->GetWidget<NWidgetCore>(widget)->widget_data, MAT_ROW_START, MAT_ROW_BITS) * this->line_height; break; case GRFPAR_WIDGET_DESCRIPTION: size->height = max<uint>(size->height, FONT_HEIGHT_NORMAL * 4 + WD_TEXTPANEL_TOP + WD_TEXTPANEL_BOTTOM); break; } } virtual void OnPaint() { this->DrawWidgets(); } virtual void SetStringParameters(int widget) const { switch (widget) { case GRFPAR_WIDGET_NUMPAR: SetDParam(0, this->vscroll->GetCount()); break; } } virtual void DrawWidget(const Rect &r, int widget) const { if (widget == GRFPAR_WIDGET_DESCRIPTION) { const GRFParameterInfo *par_info = (this->clicked_row < this->grf_config->param_info.Length()) ? this->grf_config->param_info[this->clicked_row] : NULL; if (par_info == NULL) return; const char *desc = GetGRFStringFromGRFText(par_info->desc); if (desc == NULL) return; DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_TEXTPANEL_TOP, r.bottom - WD_TEXTPANEL_BOTTOM, desc, TC_BLACK); return; } else if (widget != GRFPAR_WIDGET_BACKGROUND) { return; } bool rtl = _current_text_dir == TD_RTL; uint buttons_left = rtl ? r.right - 23 : r.left + 4; uint text_left = r.left + (rtl ? WD_FRAMERECT_LEFT : 28); uint text_right = r.right - (rtl ? 28 : WD_FRAMERECT_RIGHT); int y = r.top; for (uint i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < this->vscroll->GetCount(); i++) { GRFParameterInfo *par_info = (i < this->grf_config->param_info.Length()) ? this->grf_config->param_info[i] : NULL; if (par_info == NULL) par_info = GetDummyParameterInfo(i); uint32 current_value = par_info->GetValue(this->grf_config); bool selected = (i == this->clicked_row); if (par_info->type == PTYPE_BOOL) { DrawFrameRect(buttons_left, y + 2, buttons_left + 19, y + 10, (current_value != 0) ? COLOUR_GREEN : COLOUR_RED, (current_value != 0) ? FR_LOWERED : FR_NONE); SetDParam(2, par_info->GetValue(this->grf_config) == 0 ? STR_CONFIG_SETTING_OFF : STR_CONFIG_SETTING_ON); } else if (par_info->type == PTYPE_UINT_ENUM) { 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); SetDParam(2, STR_JUST_INT); SetDParam(3, current_value); if (par_info->value_names.Contains(current_value)) { const char *label = GetGRFStringFromGRFText(par_info->value_names.Find(current_value)->second); if (label != NULL) { SetDParam(2, STR_JUST_RAW_STRING); SetDParamStr(3, label); } } } const char *name = GetGRFStringFromGRFText(par_info->name); if (name != NULL) { SetDParam(0, STR_JUST_RAW_STRING); SetDParamStr(1, name); } else { SetDParam(0, STR_NEWGRF_PARAMETERS_DEFAULT_NAME); SetDParam(1, i + 1); } DrawString(text_left, text_right, y + WD_MATRIX_TOP, STR_NEWGRF_PARAMETERS_SETTING, selected ? TC_WHITE : TC_LIGHT_BLUE); y += this->line_height; } } virtual void OnClick(Point pt, int widget, int click_count) { switch (widget) { case GRFPAR_WIDGET_NUMPAR_DEC: if (!this->action14present && this->grf_config->num_params > 0) { this->grf_config->num_params--; this->InvalidateData(); SetWindowClassesDirty(WC_GAME_OPTIONS); // Is always the newgrf window } break; case GRFPAR_WIDGET_NUMPAR_INC: { GRFConfig *c = this->grf_config; if (!this->action14present && c->num_params < c->num_valid_params) { c->param[c->num_params++] = 0; this->InvalidateData(); SetWindowClassesDirty(WC_GAME_OPTIONS); // Is always the newgrf window } break; } case GRFPAR_WIDGET_BACKGROUND: { uint num = this->vscroll->GetScrolledRowFromWidget(pt.y, this, GRFPAR_WIDGET_BACKGROUND); if (num >= this->vscroll->GetCount()) break; if (this->clicked_row != num) { DeleteChildWindows(WC_QUERY_STRING); this->clicked_row = num; } const NWidgetBase *wid = this->GetWidget<NWidgetBase>(GRFPAR_WIDGET_BACKGROUND); int x = pt.x - wid->pos_x; if (_current_text_dir == TD_RTL) x = wid->current_x - x; x -= 4; GRFParameterInfo *par_info = (num < this->grf_config->param_info.Length()) ? this->grf_config->param_info[num] : NULL; if (par_info == NULL) par_info = GetDummyParameterInfo(num); /* One of the arrows is clicked */ if (IsInsideMM(x, 0, 21)) { uint32 val = par_info->GetValue(this->grf_config); if (par_info->type == PTYPE_BOOL) { val = !val; } else { if (x >= 10) { /* Increase button clicked */ if (val < par_info->max_value) val++; this->clicked_increase = true; } else { /* Decrease button clicked */ if (val > par_info->min_value) val--; this->clicked_increase = false; } } par_info->SetValue(this->grf_config, val); this->clicked_button = num; this->timeout = 5; } else if (par_info->type == PTYPE_UINT_ENUM && click_count >= 2) { /* Display a query box so users can enter a custom value. */ SetDParam(0, this->grf_config->param[num]); ShowQueryString(STR_JUST_INT, STR_CONFIG_SETTING_QUERY_CAPTION, 10, 100, this, CS_NUMERAL, QSF_NONE); } this->SetDirty(); break; } case GRFPAR_WIDGET_RESET: this->grf_config->SetParameterDefaults(); this->InvalidateData(); SetWindowClassesDirty(WC_GAME_OPTIONS); // Is always the newgrf window break; case GRFPAR_WIDGET_ACCEPT: delete this; break; } } virtual void OnQueryTextFinished(char *str) { if (StrEmpty(str)) return; int32 value = atoi(str); GRFParameterInfo *par_info = ((uint)this->clicked_row < this->grf_config->param_info.Length()) ? this->grf_config->param_info[this->clicked_row] : NULL; if (par_info == NULL) par_info = GetDummyParameterInfo(this->clicked_row); uint32 val = Clamp<uint32>(value, par_info->min_value, par_info->max_value); par_info->SetValue(this->grf_config, val); this->SetDirty(); } virtual void OnResize() { NWidgetCore *nwi = this->GetWidget<NWidgetCore>(GRFPAR_WIDGET_BACKGROUND); this->vscroll->SetCapacity(nwi->current_y / this->line_height); nwi->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START); } virtual void OnInvalidateData(int data) { if (!this->action14present) { this->SetWidgetDisabledState(GRFPAR_WIDGET_NUMPAR_DEC, this->grf_config->num_params == 0); this->SetWidgetDisabledState(GRFPAR_WIDGET_NUMPAR_INC, this->grf_config->num_params >= this->grf_config->num_valid_params); } this->vscroll->SetCount(this->action14present ? this->grf_config->num_valid_params : this->grf_config->num_params); if (this->clicked_row != UINT_MAX && this->clicked_row >= this->vscroll->GetCount()) { this->clicked_row = UINT_MAX; DeleteChildWindows(WC_QUERY_STRING); } } virtual void OnTick() { if (--this->timeout == 0) { this->clicked_button = UINT_MAX; this->SetDirty(); } } }; GRFParameterInfo NewGRFParametersWindow::dummy_parameter_info(0); static const NWidgetPart _nested_newgrf_parameter_widgets[] = { NWidget(NWID_HORIZONTAL), NWidget(WWT_CLOSEBOX, COLOUR_MAUVE), NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_PARAMETERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS), EndContainer(), NWidget(NWID_SELECTION, INVALID_COLOUR, GRFPAR_WIDGET_SHOW_NUMPAR), NWidget(WWT_PANEL, COLOUR_MAUVE), SetResize(1, 0), SetFill(1, 0), SetPIP(4, 0, 4), NWidget(NWID_HORIZONTAL), SetPIP(4, 0, 4), NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, GRFPAR_WIDGET_NUMPAR_DEC), SetMinimalSize(12, 12), SetDataTip(AWV_DECREASE, STR_NULL), NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, GRFPAR_WIDGET_NUMPAR_INC), SetMinimalSize(12, 12), SetDataTip(AWV_INCREASE, STR_NULL), 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), EndContainer(), EndContainer(), EndContainer(), NWidget(NWID_HORIZONTAL), 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), NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, GRFPAR_WIDGET_SCROLLBAR), EndContainer(), NWidget(NWID_SELECTION, INVALID_COLOUR, GRFPAR_WIDGET_SHOW_DESCRIPTION), NWidget(WWT_PANEL, COLOUR_MAUVE, GRFPAR_WIDGET_DESCRIPTION), SetResize(1, 0), SetFill(1, 0), EndContainer(), EndContainer(), NWidget(NWID_HORIZONTAL), NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, GRFPAR_WIDGET_ACCEPT), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NEWGRF_PARAMETERS_CLOSE, STR_NULL), NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, GRFPAR_WIDGET_RESET), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NEWGRF_PARAMETERS_RESET, STR_NEWGRF_PARAMETERS_RESET_TOOLTIP), EndContainer(), NWidget(WWT_RESIZEBOX, COLOUR_MAUVE), EndContainer(), }; /* Window definition for the change grf parameters window */ static const WindowDesc _newgrf_parameters_desc( WDP_CENTER, 500, 208, WC_GRF_PARAMETERS, WC_NONE, WDF_UNCLICK_BUTTONS, _nested_newgrf_parameter_widgets, lengthof(_nested_newgrf_parameter_widgets) ); void OpenGRFParameterWindow(GRFConfig *c) { DeleteWindowByClass(WC_GRF_PARAMETERS); new NewGRFParametersWindow(&_newgrf_parameters_desc, c); } static GRFPresetList _grf_preset_list; class DropDownListPresetItem : public DropDownListItem { public: DropDownListPresetItem(int result) : DropDownListItem(result, false) {} virtual ~DropDownListPresetItem() {} bool Selectable() const { return true; } void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const { DrawString(left + 2, right + 2, top, _grf_preset_list[this->result], sel ? TC_WHITE : TC_BLACK); } }; static void NewGRFConfirmationCallback(Window *w, bool confirmed); /** Names of the manage newgrfs window widgets. */ enum ShowNewGRFStateWidgets { SNGRFS_PRESET_LIST, SNGRFS_PRESET_SAVE, SNGRFS_PRESET_DELETE, SNGRFS_ADD, SNGRFS_REMOVE, SNGRFS_MOVE_UP, SNGRFS_MOVE_DOWN, SNGRFS_FILTER, SNGRFS_FILE_LIST, SNGRFS_SCROLLBAR, SNGRFS_AVAIL_LIST, SNGRFS_SCROLL2BAR, SNGRFS_NEWGRF_INFO_TITLE, SNGRFS_NEWGRF_INFO, SNGRFS_SET_PARAMETERS, SNGRFS_TOGGLE_PALETTE, SNGRFS_APPLY_CHANGES, SNGRFS_RESCAN_FILES, SNGRFS_RESCAN_FILES2, SNGRFS_CONTENT_DOWNLOAD, SNGRFS_CONTENT_DOWNLOAD2, SNGRFS_SHOW_REMOVE, ///< Select active list buttons (0 = normal, 1 = simple layout). SNGRFS_SHOW_APPLY, ///< Select display of the buttons below the 'details'. }; /** * Window for showing NewGRF files */ struct NewGRFWindow : public QueryStringBaseWindow { typedef GUIList<const GRFConfig *> GUIGRFConfigList; static const uint EDITBOX_MAX_SIZE = 50; static const uint EDITBOX_MAX_LENGTH = 300; static Listing last_sorting; ///< Default sorting of #GUIGRFConfigList. static Filtering last_filtering; ///< Default filtering of #GUIGRFConfigList. static GUIGRFConfigList::SortFunction * const sorter_funcs[]; ///< Sort functions of the #GUIGRFConfigList. static GUIGRFConfigList::FilterFunction * const filter_funcs[]; ///< Filter functions of the #GUIGRFConfigList. GUIGRFConfigList avails; ///< Available (non-active) grfs. const GRFConfig *avail_sel; ///< Currently selected available grf. \c NULL is none is selected. int avail_pos; ///< Index of #avail_sel if existing, else \c -1. GRFConfig *actives; ///< Temporary active grf list to which changes are made. GRFConfig *active_sel; ///< Selected active grf item. GRFConfig **orig_list; ///< List active grfs in the game. Used as initial value, may be updated by the window. bool editable; ///< Is the window editable? bool show_params; ///< Are the grf-parameters shown in the info-panel? bool execute; ///< On pressing 'apply changes' are grf changes applied immediately, or only list is updated. int preset; ///< Selected preset. Scrollbar *vscroll; Scrollbar *vscroll2; NewGRFWindow(const WindowDesc *desc, bool editable, bool show_params, bool execute, GRFConfig **orig_list) : QueryStringBaseWindow(EDITBOX_MAX_SIZE) { this->avail_sel = NULL; this->avail_pos = -1; this->active_sel = NULL; this->actives = NULL; this->orig_list = orig_list; this->editable = editable; this->execute = execute; this->show_params = show_params; this->preset = -1; CopyGRFConfigList(&this->actives, *orig_list, false); GetGRFPresetList(&_grf_preset_list); this->CreateNestedTree(desc); this->vscroll = this->GetScrollbar(SNGRFS_SCROLLBAR); this->vscroll2 = this->GetScrollbar(SNGRFS_SCROLL2BAR); this->GetWidget<NWidgetStacked>(SNGRFS_SHOW_REMOVE)->SetDisplayedPlane(this->editable ? 0 : 1); this->GetWidget<NWidgetStacked>(SNGRFS_SHOW_APPLY)->SetDisplayedPlane(this->editable ? 0 : SZSP_HORIZONTAL); this->FinishInitNested(desc); InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH); this->SetFocusedWidget(SNGRFS_FILTER); this->avails.SetListing(this->last_sorting); this->avails.SetFiltering(this->last_filtering); this->avails.SetSortFuncs(this->sorter_funcs); this->avails.SetFilterFuncs(this->filter_funcs); this->avails.ForceRebuild(); this->OnInvalidateData(2); } ~NewGRFWindow() { DeleteWindowByClass(WC_GRF_PARAMETERS); if (this->editable && !this->execute) { CopyGRFConfigList(this->orig_list, this->actives, true); ResetGRFConfig(false); ReloadNewGRFData(); } /* Remove the temporary copy of grf-list used in window */ ClearGRFConfigList(&this->actives); _grf_preset_list.Clear(); } virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { switch (widget) { case SNGRFS_FILE_LIST: resize->height = max(12, FONT_HEIGHT_NORMAL + 2); size->height = max(size->height, WD_FRAMERECT_TOP + 6 * resize->height + WD_FRAMERECT_BOTTOM); break; case SNGRFS_AVAIL_LIST: resize->height = max(12, FONT_HEIGHT_NORMAL + 2); size->height = max(size->height, WD_FRAMERECT_TOP + 8 * resize->height + WD_FRAMERECT_BOTTOM); break; case SNGRFS_NEWGRF_INFO_TITLE: { Dimension dim = GetStringBoundingBox(STR_NEWGRF_SETTINGS_INFO_TITLE); size->height = max(size->height, dim.height + WD_FRAMETEXT_TOP + WD_FRAMETEXT_BOTTOM); size->width = max(size->width, dim.width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT); break; } case SNGRFS_NEWGRF_INFO: size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2); break; case SNGRFS_PRESET_LIST: { Dimension d = GetStringBoundingBox(STR_NUM_CUSTOM); for (uint i = 0; i < _grf_preset_list.Length(); i++) { if (_grf_preset_list[i] != NULL) { SetDParamStr(0, _grf_preset_list[i]); d = maxdim(d, GetStringBoundingBox(STR_JUST_RAW_STRING)); } } d.width += padding.width; *size = maxdim(d, *size); break; } case SNGRFS_CONTENT_DOWNLOAD: case SNGRFS_CONTENT_DOWNLOAD2: { Dimension d = GetStringBoundingBox(STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON); *size = maxdim(d, GetStringBoundingBox(STR_INTRO_ONLINE_CONTENT)); size->width += padding.width; size->height += padding.height; break; } } } virtual void OnResize() { this->vscroll->SetCapacityFromWidget(this, SNGRFS_FILE_LIST); this->vscroll2->SetCapacityFromWidget(this, SNGRFS_AVAIL_LIST); } virtual void SetStringParameters(int widget) const { switch (widget) { case SNGRFS_PRESET_LIST: if (this->preset == -1) { SetDParam(0, STR_NUM_CUSTOM); } else { SetDParam(0, STR_JUST_RAW_STRING); SetDParamStr(1, _grf_preset_list[this->preset]); } break; } } virtual void OnPaint() { this->DrawWidgets(); if (this->editable) this->DrawEditBox(SNGRFS_FILTER); } /** * Pick the palette for the sprite of the grf to display. * @param c grf to display. * @return Palette for the sprite. */ FORCEINLINE PaletteID GetPalette(const GRFConfig *c) const { PaletteID pal; /* Pick a colour */ switch (c->status) { case GCS_NOT_FOUND: case GCS_DISABLED: pal = PALETTE_TO_RED; break; case GCS_ACTIVATED: pal = PALETTE_TO_GREEN; break; default: pal = PALETTE_TO_BLUE; break; } /* Do not show a "not-failure" colour when it actually failed to load */ if (pal != PALETTE_TO_RED) { if (HasBit(c->flags, GCF_STATIC)) { pal = PALETTE_TO_GREY; } else if (HasBit(c->flags, GCF_COMPATIBLE)) { pal = PALETTE_TO_ORANGE; } } return pal; } virtual void DrawWidget(const Rect &r, int widget) const { switch (widget) { case SNGRFS_FILE_LIST: { GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0xD7); uint step_height = this->GetWidget<NWidgetBase>(SNGRFS_FILE_LIST)->resize_y; uint y = r.top + WD_FRAMERECT_TOP; int sprite_offset_y = (step_height - 10) / 2; int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2; bool rtl = _current_text_dir == TD_RTL; uint text_left = rtl ? r.left + WD_FRAMERECT_LEFT : r.left + 25; uint text_right = rtl ? r.right - 25 : r.right - WD_FRAMERECT_RIGHT; uint square_left = rtl ? r.right - 15 : r.left + 5; uint warning_left = rtl ? r.right - 30 : r.left + 20; int i = 0; for (const GRFConfig *c = this->actives; c != NULL; c = c->next, i++) { if (this->vscroll->IsVisible(i)) { const char *text = c->GetName(); bool h = (this->active_sel == c); PaletteID pal = this->GetPalette(c); if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + step_height - 1, 156); DrawSprite(SPR_SQUARE, pal, square_left, y + sprite_offset_y); if (c->error != NULL) DrawSprite(SPR_WARNING_SIGN, 0, warning_left, y + sprite_offset_y); uint txtoffset = c->error == NULL ? 0 : 10; DrawString(text_left + (rtl ? 0 : txtoffset), text_right - (rtl ? txtoffset : 0), y + offset_y, text, h ? TC_WHITE : TC_ORANGE); y += step_height; } } break; } case SNGRFS_AVAIL_LIST: { GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0xD7); uint step_height = this->GetWidget<NWidgetBase>(SNGRFS_AVAIL_LIST)->resize_y; int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2; uint y = r.top + WD_FRAMERECT_TOP; uint min_index = this->vscroll2->GetPosition(); uint max_index = min(min_index + this->vscroll2->GetCapacity(), this->avails.Length()); for (uint i = min_index; i < max_index; i++) { const GRFConfig *c = this->avails[i]; bool h = (c == this->avail_sel); const char *text = c->GetName(); if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + step_height - 1, 156); DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y + offset_y, text, h ? TC_WHITE : TC_SILVER); y += step_height; } break; } case SNGRFS_NEWGRF_INFO_TITLE: /* Create the nice grayish rectangle at the details top. */ GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 157); DrawString(r.left, r.right, (r.top + r.bottom - FONT_HEIGHT_NORMAL) / 2, STR_NEWGRF_SETTINGS_INFO_TITLE, TC_FROMSTRING, SA_HOR_CENTER); break; case SNGRFS_NEWGRF_INFO: { const GRFConfig *selected = this->active_sel; if (selected == NULL) selected = this->avail_sel; if (selected != NULL) { 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); } break; } } } virtual void OnClick(Point pt, int widget, int click_count) { switch (widget) { case SNGRFS_PRESET_LIST: { DropDownList *list = new DropDownList(); /* Add 'None' option for clearing list */ list->push_back(new DropDownListStringItem(STR_NONE, -1, false)); for (uint i = 0; i < _grf_preset_list.Length(); i++) { if (_grf_preset_list[i] != NULL) { list->push_back(new DropDownListPresetItem(i)); } } this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window ShowDropDownList(this, list, this->preset, SNGRFS_PRESET_LIST); break; } case SNGRFS_PRESET_SAVE: ShowQueryString(STR_EMPTY, STR_NEWGRF_SETTINGS_PRESET_SAVE_QUERY, 32, 100, this, CS_ALPHANUMERAL, QSF_NONE); break; case SNGRFS_PRESET_DELETE: if (this->preset == -1) return; DeleteGRFPresetFromConfig(_grf_preset_list[this->preset]); GetGRFPresetList(&_grf_preset_list); this->preset = -1; this->InvalidateData(); this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window break; case SNGRFS_MOVE_UP: { // Move GRF up if (this->active_sel == NULL || !this->editable) break; int pos = 0; for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next, pos++) { GRFConfig *c = *pc; if (c->next == this->active_sel) { c->next = this->active_sel->next; this->active_sel->next = c; *pc = this->active_sel; break; } } this->vscroll->ScrollTowards(pos); this->preset = -1; this->InvalidateData(); break; } case SNGRFS_MOVE_DOWN: { // Move GRF down if (this->active_sel == NULL || !this->editable) break; int pos = 1; // Start at 1 as we swap the selected newgrf with the next one for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next, pos++) { GRFConfig *c = *pc; if (c == this->active_sel) { *pc = c->next; c->next = c->next->next; (*pc)->next = c; break; } } this->vscroll->ScrollTowards(pos); this->preset = -1; this->InvalidateData(); break; } case SNGRFS_FILE_LIST: { // Select an active GRF. uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, SNGRFS_FILE_LIST); GRFConfig *c; for (c = this->actives; c != NULL && i > 0; c = c->next, i--) {} if (this->active_sel != c) DeleteWindowByClass(WC_GRF_PARAMETERS); this->active_sel = c; this->avail_sel = NULL; this->avail_pos = -1; this->InvalidateData(); if (click_count == 1) break; /* FALL THROUGH, with double click. */ } case SNGRFS_REMOVE: { // Remove GRF if (this->active_sel == NULL || !this->editable) break; DeleteWindowByClass(WC_GRF_PARAMETERS); /* Choose the next GRF file to be the selected file. */ GRFConfig *newsel = this->active_sel->next; for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next) { GRFConfig *c = *pc; /* If the new selection is empty (i.e. we're deleting the last item * in the list, pick the file just before the selected file */ if (newsel == NULL && c->next == this->active_sel) newsel = c; if (c == this->active_sel) { *pc = c->next; delete c; break; } } this->active_sel = newsel; this->preset = -1; this->avail_pos = -1; this->avail_sel = NULL; this->avails.ForceRebuild(); this->InvalidateData(2); break; } case SNGRFS_AVAIL_LIST: { // Select a non-active GRF. uint i = this->vscroll2->GetScrolledRowFromWidget(pt.y, this, SNGRFS_AVAIL_LIST); this->active_sel = NULL; DeleteWindowByClass(WC_GRF_PARAMETERS); if (i < this->avails.Length()) { this->avail_sel = this->avails[i]; this->avail_pos = i; } this->InvalidateData(); if (click_count == 1) break; /* FALL THROUGH, with double click. */ } case SNGRFS_ADD: { if (this->avail_sel == NULL || !this->editable) break; GRFConfig **list; /* Find last entry in the list, checking for duplicate grfid on the way */ for (list = &this->actives; *list != NULL; list = &(*list)->next) { if ((*list)->ident.grfid == this->avail_sel->ident.grfid) { ShowErrorMessage(STR_NEWGRF_DUPLICATE_GRFID, INVALID_STRING_ID, WL_INFO); return; } } GRFConfig *c = new GRFConfig(*this->avail_sel); // Copy GRF details from scanned list. c->SetParameterDefaults(); *list = c; // Append GRF config to configuration list. /* Select next (or previous, if last one) item in the list. */ int new_pos = this->avail_pos + 1; if (new_pos >= (int)this->avails.Length()) new_pos = this->avail_pos - 1; this->avail_pos = new_pos; if (new_pos >= 0) this->avail_sel = this->avails[new_pos]; this->avails.ForceRebuild(); this->InvalidateData(2); break; } case SNGRFS_APPLY_CHANGES: // Apply changes made to GRF list if (!this->editable) break; if (this->execute) { ShowQuery( STR_NEWGRF_POPUP_CAUTION_CAPTION, STR_NEWGRF_CONFIRMATION_TEXT, this, NewGRFConfirmationCallback ); } else { CopyGRFConfigList(this->orig_list, this->actives, true); ResetGRFConfig(false); ReloadNewGRFData(); } this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window break; case SNGRFS_SET_PARAMETERS: { // Edit parameters if (this->active_sel == NULL || !this->editable || !this->show_params) break; OpenGRFParameterWindow(this->active_sel); break; } case SNGRFS_TOGGLE_PALETTE: if (this->active_sel != NULL || !this->editable) { this->active_sel->palette ^= GRFP_USE_MASK; this->SetDirty(); } break; case SNGRFS_CONTENT_DOWNLOAD: case SNGRFS_CONTENT_DOWNLOAD2: if (!_network_available) { ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR); } else { #if defined(ENABLE_NETWORK) this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window /* Only show the things in the current list, or everything when nothing's selected */ ContentVector cv; for (const GRFConfig *c = this->actives; c != NULL; c = c->next) { if (c->status != GCS_NOT_FOUND && !HasBit(c->flags, GCF_COMPATIBLE)) continue; ContentInfo *ci = new ContentInfo(); ci->type = CONTENT_TYPE_NEWGRF; ci->state = ContentInfo::DOES_NOT_EXIST; ttd_strlcpy(ci->name, c->GetName(), lengthof(ci->name)); ci->unique_id = BSWAP32(c->ident.grfid); memcpy(ci->md5sum, HasBit(c->flags, GCF_COMPATIBLE) ? c->original_md5sum : c->ident.md5sum, sizeof(ci->md5sum)); *cv.Append() = ci; } ShowNetworkContentListWindow(cv.Length() == 0 ? NULL : &cv, CONTENT_TYPE_NEWGRF); #endif } break; case SNGRFS_RESCAN_FILES: case SNGRFS_RESCAN_FILES2: ScanNewGRFFiles(); this->avail_sel = NULL; this->avail_pos = -1; this->avails.ForceRebuild(); this->InvalidateData(1); this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window InvalidateWindowClassesData(WC_SAVELOAD); break; } } virtual void OnDropdownSelect(int widget, int index) { if (!this->editable) return; ClearGRFConfigList(&this->actives); this->preset = index; if (index != -1) { GRFConfig *c = LoadGRFPresetFromConfig(_grf_preset_list[index]); this->active_sel = NULL; this->actives = c; this->avails.ForceRebuild(); } DeleteWindowByClass(WC_GRF_PARAMETERS); this->active_sel = NULL; this->InvalidateData(3); } virtual void OnQueryTextFinished(char *str) { if (str == NULL) return; SaveGRFPresetToConfig(str, this->actives); GetGRFPresetList(&_grf_preset_list); /* Switch to this preset */ for (uint i = 0; i < _grf_preset_list.Length(); i++) { if (_grf_preset_list[i] != NULL && strcmp(_grf_preset_list[i], str) == 0) { this->preset = i; break; } } this->InvalidateData(); } /** * Calback to update internal data. * - 0: (optionally) build availables, update button status. * - 1: build availables, Add newly found grfs, update button status. * - 2: (optionally) build availables, Reset preset, + 3 * - 3: (optionally) build availables, Update active scrollbar, update button status. * - 4: Force a rebuild of the availables, + 2 */ virtual void OnInvalidateData(int data = 0) { switch (data) { default: NOT_REACHED(); case 0: /* Nothing important to do */ break; case 1: /* Search the list for items that are now found and mark them as such. */ for (GRFConfig **l = &this->actives; *l != NULL; l = &(*l)->next) { GRFConfig *c = *l; bool compatible = HasBit(c->flags, GCF_COMPATIBLE); if (c->status != GCS_NOT_FOUND && !compatible) continue; const GRFConfig *f = FindGRFConfig(c->ident.grfid, FGCM_EXACT, compatible ? c->original_md5sum : c->ident.md5sum); if (f == NULL) continue; *l = new GRFConfig(*f); (*l)->next = c->next; if (active_sel == c) active_sel = *l; delete c; } /* FALL THROUGH */ case 4: this->avails.ForceRebuild(); /* FALL THROUGH */ case 2: this->preset = -1; /* FALL THROUGH */ case 3: { int i = 0; for (const GRFConfig *c = this->actives; c != NULL; c = c->next, i++) {} this->vscroll->SetCapacityFromWidget(this, SNGRFS_FILE_LIST); this->vscroll->SetCount(i); this->vscroll2->SetCapacityFromWidget(this, SNGRFS_AVAIL_LIST); if (this->avail_pos >= 0) this->vscroll2->ScrollTowards(this->avail_pos); break; } } this->BuildAvailables(); this->SetWidgetsDisabledState(!this->editable, SNGRFS_PRESET_LIST, SNGRFS_APPLY_CHANGES, SNGRFS_TOGGLE_PALETTE, WIDGET_LIST_END ); this->SetWidgetDisabledState(SNGRFS_ADD, !this->editable || this->avail_sel == NULL); bool disable_all = this->active_sel == NULL || !this->editable; this->SetWidgetsDisabledState(disable_all, SNGRFS_REMOVE, SNGRFS_MOVE_UP, SNGRFS_MOVE_DOWN, WIDGET_LIST_END ); this->SetWidgetDisabledState(SNGRFS_SET_PARAMETERS, !this->show_params || disable_all); this->SetWidgetDisabledState(SNGRFS_TOGGLE_PALETTE, disable_all); if (!disable_all) { /* All widgets are now enabled, so disable widgets we can't use */ if (this->active_sel == this->actives) this->DisableWidget(SNGRFS_MOVE_UP); if (this->active_sel->next == NULL) this->DisableWidget(SNGRFS_MOVE_DOWN); if (this->active_sel->IsOpenTTDBaseGRF()) this->DisableWidget(SNGRFS_REMOVE); } this->SetWidgetDisabledState(SNGRFS_PRESET_DELETE, this->preset == -1); bool has_missing = false; bool has_compatible = false; for (const GRFConfig *c = this->actives; !has_missing && c != NULL; c = c->next) { has_missing |= c->status == GCS_NOT_FOUND; has_compatible |= HasBit(c->flags, GCF_COMPATIBLE); } uint16 widget_data; StringID tool_tip; if (has_missing || has_compatible) { widget_data = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON; tool_tip = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_TOOLTIP; } else { widget_data = STR_INTRO_ONLINE_CONTENT; tool_tip = STR_INTRO_TOOLTIP_ONLINE_CONTENT; } this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->widget_data = widget_data; this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD)->tool_tip = tool_tip; this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD2)->widget_data = widget_data; this->GetWidget<NWidgetCore>(SNGRFS_CONTENT_DOWNLOAD2)->tool_tip = tool_tip; this->SetWidgetDisabledState(SNGRFS_PRESET_SAVE, has_missing); } virtual void OnMouseLoop() { if (this->editable) this->HandleEditBox(SNGRFS_FILTER); } virtual EventState OnKeyPress(uint16 key, uint16 keycode) { if (!this->editable) return ES_NOT_HANDLED; switch (keycode) { case WKC_UP: /* scroll up by one */ if (this->avail_pos > 0) this->avail_pos--; break; case WKC_DOWN: /* scroll down by one */ if (this->avail_pos < (int)this->avails.Length() - 1) this->avail_pos++; break; case WKC_PAGEUP: /* scroll up a page */ this->avail_pos = (this->avail_pos < this->vscroll2->GetCapacity()) ? 0 : this->avail_pos - this->vscroll2->GetCapacity(); break; case WKC_PAGEDOWN: /* scroll down a page */ this->avail_pos = min(this->avail_pos + this->vscroll2->GetCapacity(), (int)this->avails.Length() - 1); break; case WKC_HOME: /* jump to beginning */ this->avail_pos = 0; break; case WKC_END: /* jump to end */ this->avail_pos = this->avails.Length() - 1; break; default: { /* Handle editbox input */ EventState state = ES_NOT_HANDLED; if (this->HandleEditBoxKey(SNGRFS_FILTER, key, keycode, state) == HEBR_EDITING) { this->OnOSKInput(SNGRFS_FILTER); } return state; } } if (this->avails.Length() == 0) this->avail_pos = -1; if (this->avail_pos >= 0) { this->avail_sel = this->avails[this->avail_pos]; this->vscroll2->ScrollTowards(this->avail_pos); this->InvalidateData(0); } return ES_HANDLED; } virtual void OnOSKInput(int wid) { if (!this->editable) return; this->avails.SetFilterState(!StrEmpty(this->edit_str_buf)); this->avails.ForceRebuild(); this->InvalidateData(0); } private: /** Sort grfs by name. */ static int CDECL NameSorter(const GRFConfig * const *a, const GRFConfig * const *b) { int i = strcasecmp((*a)->GetName(), (*b)->GetName()); if (i != 0) return i; i = (*a)->version - (*b)->version; if (i != 0) return i; return memcmp((*a)->ident.md5sum, (*b)->ident.md5sum, lengthof((*b)->ident.md5sum)); } /** Filter grfs by tags/name */ static bool CDECL TagNameFilter(const GRFConfig * const *a, const char *filter_string) { if (strcasestr((*a)->GetName(), filter_string) != NULL) return true; if ((*a)->filename != NULL && strcasestr((*a)->filename, filter_string) != NULL) return true; if ((*a)->GetDescription() != NULL && strcasestr((*a)->GetDescription(), filter_string) != NULL) return true; return false; } void BuildAvailables() { if (!this->avails.NeedRebuild()) return; this->avails.Clear(); for (const GRFConfig *c = _all_grfs; c != NULL; c = c->next) { bool found = false; for (const GRFConfig *grf = this->actives; grf != NULL && !found; grf = grf->next) found = grf->ident.HasGrfIdentifier(c->ident.grfid, c->ident.md5sum); if (found) continue; if (_settings_client.gui.newgrf_show_old_versions) { *this->avails.Append() = c; } else { const GRFConfig *best = FindGRFConfig(c->ident.grfid, FGCM_NEWEST); /* * If the best version is 0, then all NewGRF with this GRF ID * have version 0, so for backward compatability reasons we * want to show them all. * If we are the best version, then we definitely want to * show that NewGRF!. */ if (best->version == 0 || best->ident.HasGrfIdentifier(c->ident.grfid, c->ident.md5sum)) { *this->avails.Append() = c; } } } this->avails.Filter(this->edit_str_buf); this->avails.Compact(); this->avails.RebuildDone(); this->avails.Sort(); if (this->avail_sel != NULL) { this->avail_pos = this->avails.FindIndex(this->avail_sel); if (this->avail_pos < 0) this->avail_sel = NULL; } this->vscroll2->SetCount(this->avails.Length()); // Update the scrollbar } }; Listing NewGRFWindow::last_sorting = {false, 0}; Filtering NewGRFWindow::last_filtering = {false, 0}; NewGRFWindow::GUIGRFConfigList::SortFunction * const NewGRFWindow::sorter_funcs[] = { &NameSorter, }; NewGRFWindow::GUIGRFConfigList::FilterFunction * const NewGRFWindow::filter_funcs[] = { &TagNameFilter, }; /** * Custom nested widget container for the NewGRF gui. * Depending on the space in the gui, it uses either * - two column mode, put the #acs and the #avs underneath each other and the #info next to it, or * - three column mode, put the #avs, #acs, and #info each in its own column. */ class NWidgetNewGRFDisplay : public NWidgetContainer { public: static const uint INTER_LIST_SPACING; ///< Empty vertical space between both lists in the 2 column mode. static const uint INTER_COLUMN_SPACING; ///< Empty horizontal space between two columns. static const uint MAX_EXTRA_INFO_WIDTH; ///< Maximal additional width given to the panel. static const uint MIN_EXTRA_FOR_3_COLUMNS; ///< Minimal additional width needed before switching to 3 columns. NWidgetBase *avs; ///< Widget with the available grfs list and buttons. NWidgetBase *acs; ///< Widget with the active grfs list and buttons. NWidgetBase *inf; ///< Info panel. bool editable; ///< Editable status of the parent NewGRF window (if \c false, drop all widgets that make the window editable). NWidgetNewGRFDisplay(NWidgetBase *avs, NWidgetBase *acs, NWidgetBase *inf) : NWidgetContainer(NWID_HORIZONTAL) { this->avs = avs; this->acs = acs; this->inf = inf; this->Add(this->avs); this->Add(this->acs); this->Add(this->inf); this->editable = true; // Temporary setting, 'real' value is set in SetupSmallestSize(). } virtual void SetupSmallestSize(Window *w, bool init_array) { /* Copy state flag from the window. */ assert(dynamic_cast<NewGRFWindow *>(w) != NULL); NewGRFWindow *ngw = (NewGRFWindow *)w; this->editable = ngw->editable; this->avs->SetupSmallestSize(w, init_array); this->acs->SetupSmallestSize(w, init_array); this->inf->SetupSmallestSize(w, init_array); uint min_avs_width = this->avs->smallest_x + this->avs->padding_left + this->avs->padding_right; uint min_acs_width = this->acs->smallest_x + this->acs->padding_left + this->acs->padding_right; uint min_inf_width = this->inf->smallest_x + this->inf->padding_left + this->inf->padding_right; uint min_avs_height = this->avs->smallest_y + this->avs->padding_top + this->avs->padding_bottom; uint min_acs_height = this->acs->smallest_y + this->acs->padding_top + this->acs->padding_bottom; uint min_inf_height = this->inf->smallest_y + this->inf->padding_top + this->inf->padding_bottom; /* Smallest window is in two column mode. */ this->smallest_x = max(min_avs_width, min_acs_width) + INTER_COLUMN_SPACING + min_inf_width; this->smallest_y = max(min_inf_height, min_acs_height + INTER_LIST_SPACING + min_avs_height); /* Filling. */ this->fill_x = LeastCommonMultiple(this->avs->fill_x, this->acs->fill_x); if (this->inf->fill_x > 0 && (this->fill_x == 0 || this->fill_x > this->inf->fill_x)) this->fill_x = this->inf->fill_x; this->fill_y = this->avs->fill_y; if (this->acs->fill_y > 0 && (this->fill_y == 0 || this->fill_y > this->acs->fill_y)) this->fill_y = this->acs->fill_y; this->fill_y = LeastCommonMultiple(this->fill_y, this->inf->fill_y); /* Resizing. */ this->resize_x = LeastCommonMultiple(this->avs->resize_x, this->acs->resize_x); if (this->inf->resize_x > 0 && (this->resize_x == 0 || this->resize_x > this->inf->resize_x)) this->resize_x = this->inf->resize_x; this->resize_y = this->avs->resize_y; if (this->acs->resize_y > 0 && (this->resize_y == 0 || this->resize_y > this->acs->resize_y)) this->resize_y = this->acs->resize_y; this->resize_y = LeastCommonMultiple(this->resize_y, this->inf->resize_y); } virtual void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl) { this->StoreSizePosition(sizing, x, y, given_width, given_height); uint min_avs_width = this->avs->smallest_x + this->avs->padding_left + this->avs->padding_right; uint min_acs_width = this->acs->smallest_x + this->acs->padding_left + this->acs->padding_right; uint min_inf_width = this->inf->smallest_x + this->inf->padding_left + this->inf->padding_right; uint min_list_width = max(min_avs_width, min_acs_width); // Smallest width of the lists such that they have equal width (incl padding). uint avs_extra_width = min_list_width - min_avs_width; // Additional width needed for avs to reach min_list_width. uint acs_extra_width = min_list_width - min_acs_width; // Additional width needed for acs to reach min_list_width. /* Use 2 or 3 colmuns? */ uint min_three_columns = min_avs_width + min_acs_width + min_inf_width + 2 * INTER_COLUMN_SPACING; uint min_two_columns = min_list_width + min_inf_width + INTER_COLUMN_SPACING; bool use_three_columns = this->editable && (min_three_columns + MIN_EXTRA_FOR_3_COLUMNS <= given_width); /* Info panel is a seperate column in both modes. Compute its width first. */ uint extra_width, inf_width; if (use_three_columns) { extra_width = given_width - min_three_columns; inf_width = min(MAX_EXTRA_INFO_WIDTH, extra_width / 2); } else { extra_width = given_width - min_two_columns; inf_width = min(MAX_EXTRA_INFO_WIDTH, extra_width / 2); } inf_width = ComputeMaxSize(this->inf->smallest_x, this->inf->smallest_x + inf_width, this->inf->GetHorizontalStepSize(sizing)); extra_width -= inf_width - this->inf->smallest_x; uint inf_height = ComputeMaxSize(this->inf->smallest_y, given_height, this->inf->GetVerticalStepSize(sizing)); if (use_three_columns) { /* Three column display, first make both lists equally wide, then divide whatever is left between both lists. * Only keep track of what avs gets, all other space goes to acs. */ uint avs_width = min(avs_extra_width, extra_width); extra_width -= avs_width; extra_width -= min(acs_extra_width, extra_width); avs_width += extra_width / 2; avs_width = ComputeMaxSize(this->avs->smallest_x, this->avs->smallest_x + avs_width, this->avs->GetHorizontalStepSize(sizing)); uint acs_width = given_width - // Remaining space, including horizontal padding. inf_width - this->inf->padding_left - this->inf->padding_right - avs_width - this->avs->padding_left - this->avs->padding_right - 2 * INTER_COLUMN_SPACING; acs_width = ComputeMaxSize(min_acs_width, acs_width, this->acs->GetHorizontalStepSize(sizing)) - this->acs->padding_left - this->acs->padding_right; uint avs_height = ComputeMaxSize(this->avs->smallest_y, given_height, this->avs->GetVerticalStepSize(sizing)); uint acs_height = ComputeMaxSize(this->acs->smallest_y, given_height, this->acs->GetVerticalStepSize(sizing)); /* Assign size and position to the childs. */ if (rtl) { x += this->inf->padding_left; this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl); x += inf_width + this->inf->padding_right + INTER_COLUMN_SPACING; } else { x += this->avs->padding_left; this->avs->AssignSizePosition(sizing, x, y + this->avs->padding_top, avs_width, avs_height, rtl); x += avs_width + this->avs->padding_right + INTER_COLUMN_SPACING; } x += this->acs->padding_left; this->acs->AssignSizePosition(sizing, x, y + this->acs->padding_top, acs_width, acs_height, rtl); x += acs_width + this->acs->padding_right + INTER_COLUMN_SPACING; if (rtl) { x += this->avs->padding_left; this->avs->AssignSizePosition(sizing, x, y + this->avs->padding_top, avs_width, avs_height, rtl); } else { x += this->inf->padding_left; this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl); } } else { /* Two columns, all space in extra_width goes to both lists. Since the lists are underneath each other, * the column is min_list_width wide at least. */ uint avs_width = ComputeMaxSize(this->avs->smallest_x, this->avs->smallest_x + avs_extra_width + extra_width, this->avs->GetHorizontalStepSize(sizing)); uint acs_width = ComputeMaxSize(this->acs->smallest_x, this->acs->smallest_x + acs_extra_width + extra_width, this->acs->GetHorizontalStepSize(sizing)); uint min_avs_height = (!this->editable) ? 0 : this->avs->smallest_y + this->avs->padding_top + this->avs->padding_bottom + INTER_LIST_SPACING; uint min_acs_height = this->acs->smallest_y + this->acs->padding_top + this->acs->padding_bottom; uint extra_height = given_height - min_acs_height - min_avs_height; uint avs_height = ComputeMaxSize(this->avs->smallest_y, this->avs->smallest_y + extra_height / 2, this->avs->GetVerticalStepSize(sizing)); if (this->editable) extra_height -= avs_height - this->avs->smallest_y; uint acs_height = ComputeMaxSize(this->acs->smallest_y, this->acs->smallest_y + extra_height, this->acs->GetVerticalStepSize(sizing)); /* Assign size and position to the childs. */ if (rtl) { x += this->inf->padding_left; this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl); x += inf_width + this->inf->padding_right + INTER_COLUMN_SPACING; uint ypos = y + this->acs->padding_top; this->acs->AssignSizePosition(sizing, x + this->acs->padding_left, ypos, acs_width, acs_height, rtl); if (this->editable) { ypos += acs_height + this->acs->padding_bottom + INTER_LIST_SPACING + this->avs->padding_top; this->avs->AssignSizePosition(sizing, x + this->avs->padding_left, ypos, avs_width, avs_height, rtl); } else { this->avs->AssignSizePosition(sizing, 0, 0, this->avs->smallest_x, this->avs->smallest_y, rtl); } } else { uint ypos = y + this->acs->padding_top; this->acs->AssignSizePosition(sizing, x + this->acs->padding_left, ypos, acs_width, acs_height, rtl); if (this->editable) { ypos += acs_height + this->acs->padding_bottom + INTER_LIST_SPACING + this->avs->padding_top; this->avs->AssignSizePosition(sizing, x + this->avs->padding_left, ypos, avs_width, avs_height, rtl); } else { this->avs->AssignSizePosition(sizing, 0, 0, this->avs->smallest_x, this->avs->smallest_y, rtl); } uint dx = this->acs->current_x + this->acs->padding_left + this->acs->padding_right; if (this->editable) { dx = max(dx, this->avs->current_x + this->avs->padding_left + this->avs->padding_right); } x += dx + INTER_COLUMN_SPACING + this->inf->padding_left; this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl); } } } virtual NWidgetCore *GetWidgetFromPos(int x, int y) { if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL; NWidgetCore *nw = (this->editable) ? this->avs->GetWidgetFromPos(x, y) : NULL; if (nw == NULL) nw = this->acs->GetWidgetFromPos(x, y); if (nw == NULL) nw = this->inf->GetWidgetFromPos(x, y); return nw; } virtual void Draw(const Window *w) { if (this->editable) this->avs->Draw(w); this->acs->Draw(w); this->inf->Draw(w); } }; const uint NWidgetNewGRFDisplay::INTER_LIST_SPACING = WD_RESIZEBOX_WIDTH + 1; const uint NWidgetNewGRFDisplay::INTER_COLUMN_SPACING = WD_RESIZEBOX_WIDTH; const uint NWidgetNewGRFDisplay::MAX_EXTRA_INFO_WIDTH = 150; const uint NWidgetNewGRFDisplay::MIN_EXTRA_FOR_3_COLUMNS = 50; static const NWidgetPart _nested_newgrf_actives_widgets[] = { /* Left side, presets. */ NWidget(NWID_HORIZONTAL), NWidget(WWT_TEXT, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_SELECT_PRESET, STR_NULL), SetPadding(0, WD_FRAMETEXT_RIGHT, 0, 0), NWidget(WWT_DROPDOWN, COLOUR_YELLOW, SNGRFS_PRESET_LIST), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_JUST_STRING, STR_NEWGRF_SETTINGS_PRESET_LIST_TOOLTIP), EndContainer(), NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_SAVE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_PRESET_SAVE, STR_NEWGRF_SETTINGS_PRESET_SAVE_TOOLTIP), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_PRESET_DELETE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_PRESET_DELETE, STR_NEWGRF_SETTINGS_PRESET_DELETE_TOOLTIP), EndContainer(), NWidget(NWID_SPACER), SetMinimalSize(0, WD_RESIZEBOX_WIDTH), SetResize(1, 0), SetFill(1, 0), NWidget(WWT_PANEL, COLOUR_MAUVE), NWidget(WWT_LABEL, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_ACTIVE_LIST, STR_NULL), SetFill(1, 0), SetResize(1, 0), SetPadding(3, WD_FRAMETEXT_RIGHT, 0, WD_FRAMETEXT_LEFT), /* Left side, active grfs. */ NWidget(NWID_HORIZONTAL), SetPadding(0, 2, 0, 2), NWidget(WWT_PANEL, COLOUR_MAUVE), NWidget(WWT_INSET, COLOUR_MAUVE, SNGRFS_FILE_LIST), SetMinimalSize(100, 1), SetPadding(2, 2, 2, 2), SetFill(1, 1), SetResize(1, 1), SetScrollbar(SNGRFS_SCROLLBAR), EndContainer(), EndContainer(), NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, SNGRFS_SCROLLBAR), EndContainer(), /* Buttons. */ NWidget(NWID_SELECTION, INVALID_COLOUR, SNGRFS_SHOW_REMOVE), NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPadding(2, 2, 2, 2), SetPIP(0, WD_RESIZEBOX_WIDTH, 0), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_REMOVE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_REMOVE, STR_NEWGRF_SETTINGS_REMOVE_TOOLTIP), NWidget(NWID_VERTICAL), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_UP), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_MOVEUP, STR_NEWGRF_SETTINGS_MOVEUP_TOOLTIP), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_MOVE_DOWN), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_MOVEDOWN, STR_NEWGRF_SETTINGS_MOVEDOWN_TOOLTIP), EndContainer(), EndContainer(), NWidget(NWID_VERTICAL, NC_EQUALSIZE), SetPadding(2, 2, 2, 2), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_RESCAN_FILES2), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_RESCAN_FILES, STR_NEWGRF_SETTINGS_RESCAN_FILES_TOOLTIP), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_CONTENT_DOWNLOAD2), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT), EndContainer(), EndContainer(), EndContainer(), }; static const NWidgetPart _nested_newgrf_availables_widgets[] = { NWidget(WWT_PANEL, COLOUR_MAUVE), NWidget(WWT_LABEL, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_INACTIVE_LIST, STR_NULL), SetFill(1, 0), SetResize(1, 0), SetPadding(3, WD_FRAMETEXT_RIGHT, 0, WD_FRAMETEXT_LEFT), /* Left side, available grfs, filter edit box. */ NWidget(NWID_HORIZONTAL), SetPadding(WD_TEXTPANEL_TOP, 0, WD_TEXTPANEL_BOTTOM, 0), SetPIP(WD_FRAMETEXT_LEFT, WD_FRAMETEXT_RIGHT, WD_FRAMETEXT_RIGHT), NWidget(WWT_TEXT, COLOUR_MAUVE), SetFill(0, 1), SetDataTip(STR_NEWGRF_FILTER_TITLE, STR_NULL), NWidget(WWT_EDITBOX, COLOUR_MAUVE, SNGRFS_FILTER), SetFill(1, 0), SetMinimalSize(50, 12), SetResize(1, 0), SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP), EndContainer(), /* Left side, available grfs. */ NWidget(NWID_HORIZONTAL), SetPadding(0, 2, 0, 2), NWidget(WWT_PANEL, COLOUR_MAUVE), NWidget(WWT_INSET, COLOUR_MAUVE, SNGRFS_AVAIL_LIST), SetMinimalSize(100, 1), SetPadding(2, 2, 2, 2), SetFill(1, 1), SetResize(1, 1), SetScrollbar(SNGRFS_SCROLL2BAR), EndContainer(), EndContainer(), NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, SNGRFS_SCROLL2BAR), EndContainer(), /* Left side, available grfs, buttons. */ NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPadding(2, 2, 2, 2), SetPIP(0, WD_RESIZEBOX_WIDTH, 0), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_ADD), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_ADD, STR_NEWGRF_SETTINGS_ADD_FILE_TOOLTIP), NWidget(NWID_VERTICAL), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_RESCAN_FILES), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_RESCAN_FILES, STR_NEWGRF_SETTINGS_RESCAN_FILES_TOOLTIP), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_CONTENT_DOWNLOAD), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT), EndContainer(), EndContainer(), EndContainer(), }; static const NWidgetPart _nested_newgrf_infopanel_widgets[] = { /* Right side, info panel. */ NWidget(WWT_PANEL, COLOUR_MAUVE), SetPadding(0, 0, 2, 0), NWidget(WWT_EMPTY, COLOUR_MAUVE, SNGRFS_NEWGRF_INFO_TITLE), SetFill(1, 0), SetResize(1, 0), NWidget(WWT_EMPTY, COLOUR_MAUVE, SNGRFS_NEWGRF_INFO), SetFill(1, 1), SetResize(1, 1), SetMinimalSize(150, 100), EndContainer(), NWidget(NWID_SELECTION, INVALID_COLOUR, SNGRFS_SHOW_APPLY), /* Right side, buttons. */ NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, WD_RESIZEBOX_WIDTH, 0), NWidget(NWID_VERTICAL), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_SET_PARAMETERS), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_SET_PARAMETERS, STR_NULL), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_TOGGLE_PALETTE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_TOGGLE_PALETTE, STR_NEWGRF_SETTINGS_TOGGLE_PALETTE_TOOLTIP), EndContainer(), NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, SNGRFS_APPLY_CHANGES), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_NEWGRF_SETTINGS_APPLY_CHANGES, STR_NULL), EndContainer(), EndContainer(), }; /** Construct nested container widget for managing the lists and the info panel of the NewGRF GUI. */ NWidgetBase* NewGRFDisplay(int *biggest_index) { NWidgetBase *avs = MakeNWidgets(_nested_newgrf_availables_widgets, lengthof(_nested_newgrf_availables_widgets), biggest_index, NULL); int biggest2; NWidgetBase *acs = MakeNWidgets(_nested_newgrf_actives_widgets, lengthof(_nested_newgrf_actives_widgets), &biggest2, NULL); *biggest_index = max(*biggest_index, biggest2); NWidgetBase *inf = MakeNWidgets(_nested_newgrf_infopanel_widgets, lengthof(_nested_newgrf_infopanel_widgets), &biggest2, NULL); *biggest_index = max(*biggest_index, biggest2); return new NWidgetNewGRFDisplay(avs, acs, inf); } /* Widget definition of the manage newgrfs window */ static const NWidgetPart _nested_newgrf_widgets[] = { NWidget(NWID_HORIZONTAL), NWidget(WWT_CLOSEBOX, COLOUR_MAUVE), NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS), EndContainer(), NWidget(WWT_PANEL, COLOUR_MAUVE), NWidgetFunction(NewGRFDisplay), SetPadding(WD_RESIZEBOX_WIDTH, WD_RESIZEBOX_WIDTH, 2, WD_RESIZEBOX_WIDTH), /* Resize button. */ NWidget(NWID_HORIZONTAL), NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0), NWidget(WWT_RESIZEBOX, COLOUR_MAUVE), EndContainer(), EndContainer(), }; /* Window definition of the manage newgrfs window */ static const WindowDesc _newgrf_desc( WDP_CENTER, 300, 263, WC_GAME_OPTIONS, WC_NONE, WDF_UNCLICK_BUTTONS, _nested_newgrf_widgets, lengthof(_nested_newgrf_widgets) ); /** * Callback function for the newgrf 'apply changes' confirmation window * @param w Window which is calling this callback * @param confirmed boolean value, true when yes was clicked, false otherwise */ static void NewGRFConfirmationCallback(Window *w, bool confirmed) { if (confirmed) { DeleteWindowByClass(WC_GRF_PARAMETERS); NewGRFWindow *nw = dynamic_cast<NewGRFWindow*>(w); GamelogStartAction(GLAT_GRF); GamelogGRFUpdate(_grfconfig, nw->actives); // log GRF changes CopyGRFConfigList(nw->orig_list, nw->actives, false); ReloadNewGRFData(); GamelogStopAction(); /* Show new, updated list */ GRFConfig *c; int i = 0; for (c = nw->actives; c != NULL && c != nw->active_sel; c = c->next, i++) {} CopyGRFConfigList(&nw->actives, *nw->orig_list, false); for (c = nw->actives; c != NULL && i > 0; c = c->next, i--) {} nw->active_sel = c; nw->avails.ForceRebuild(); w->InvalidateData(); ReInitAllWindows(); DeleteWindowByClass(WC_BUILD_OBJECT); } } /** * Setup the NewGRF gui * @param editable allow the user to make changes to the grfconfig in the window * @param show_params show information about what parameters are set for the grf files * @param exec_changes if changes are made to the list (editable is true), apply these * changes immediately or only update the list * @param config pointer to a linked-list of grfconfig's that will be shown */ void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config) { DeleteWindowByClass(WC_GAME_OPTIONS); new NewGRFWindow(&_newgrf_desc, editable, show_params, exec_changes, config); }