OpenTTD
newgrf_gui.cpp
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1 /* $Id: newgrf_gui.cpp 27381 2015-08-10 20:24:13Z michi_cc $ */
2 
3 /*
4  * This file is part of OpenTTD.
5  * 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.
6  * 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.
7  * 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/>.
8  */
9 
12 #include "stdafx.h"
13 #include "error.h"
14 #include "settings_gui.h"
15 #include "newgrf.h"
16 #include "strings_func.h"
17 #include "window_func.h"
18 #include "gamelog.h"
19 #include "settings_type.h"
20 #include "settings_func.h"
21 #include "widgets/dropdown_type.h"
22 #include "widgets/dropdown_func.h"
23 #include "network/network.h"
25 #include "sortlist_type.h"
26 #include "stringfilter_type.h"
27 #include "querystring_gui.h"
28 #include "core/geometry_func.hpp"
29 #include "newgrf_text.h"
30 #include "textfile_gui.h"
31 #include "tilehighlight_func.h"
32 #include "fios.h"
33 
34 #include "widgets/newgrf_widget.h"
35 #include "widgets/misc_widget.h"
36 
37 #include "table/sprites.h"
38 
39 #include <map>
40 #include "safeguards.h"
41 
42 /* Maximum number of NewGRFs that may be loaded. Six reserved slots are:
43  * 0 - config, 1 - sound, 2 - base, 3 - logos, 4 - climate, 5 - extra */
44 static const int MAX_NEWGRFS = MAX_FILE_SLOTS - 6;
45 
50 {
51  /* Do not show errors when entering the main screen */
52  if (_game_mode == GM_MENU) return;
53 
54  for (const GRFConfig *c = _grfconfig; c != NULL; c = c->next) {
55  /* We only want to show fatal errors */
56  if (c->error == NULL || c->error->severity != STR_NEWGRF_ERROR_MSG_FATAL) continue;
57 
58  SetDParam (0, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING);
59  SetDParamStr(1, c->error->custom_message);
60  SetDParamStr(2, c->filename);
61  SetDParamStr(3, c->error->data);
62  for (uint i = 0; i < lengthof(c->error->param_value); i++) {
63  SetDParam(4 + i, c->error->param_value[i]);
64  }
65  ShowErrorMessage(STR_NEWGRF_ERROR_FATAL_POPUP, INVALID_STRING_ID, WL_CRITICAL);
66  break;
67  }
68 }
69 
70 static void ShowNewGRFInfo(const GRFConfig *c, uint x, uint y, uint right, uint bottom, bool show_params)
71 {
72  if (c->error != NULL) {
73  char message[512];
74  SetDParamStr(0, c->error->custom_message); // is skipped by built-in messages
75  SetDParamStr(1, c->filename);
76  SetDParamStr(2, c->error->data);
77  for (uint i = 0; i < lengthof(c->error->param_value); i++) {
78  SetDParam(3 + i, c->error->param_value[i]);
79  }
80  GetString(message, c->error->custom_message == NULL ? c->error->message : STR_JUST_RAW_STRING, lastof(message));
81 
82  SetDParamStr(0, message);
83  y = DrawStringMultiLine(x, right, y, bottom, c->error->severity);
84  }
85 
86  /* Draw filename or not if it is not known (GRF sent over internet) */
87  if (c->filename != NULL) {
88  SetDParamStr(0, c->filename);
89  y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_FILENAME);
90  }
91 
92  /* Prepare and draw GRF ID */
93  char buff[256];
94  seprintf(buff, lastof(buff), "%08X", BSWAP32(c->ident.grfid));
95  SetDParamStr(0, buff);
96  y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_GRF_ID);
97 
99  SetDParam(0, c->version);
100  y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_VERSION);
101  }
104  y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_MIN_VERSION);
105  }
106 
107  /* Prepare and draw MD5 sum */
108  md5sumToString(buff, lastof(buff), c->ident.md5sum);
109  SetDParamStr(0, buff);
110  y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_MD5SUM);
111 
112  /* Show GRF parameter list */
113  if (show_params) {
114  if (c->num_params > 0) {
115  GRFBuildParamList(buff, c, lastof(buff));
116  SetDParam(0, STR_JUST_RAW_STRING);
117  SetDParamStr(1, buff);
118  } else {
119  SetDParam(0, STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE);
120  }
121  y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PARAMETER);
122 
123  /* Draw the palette of the NewGRF */
124  if (c->palette & GRFP_BLT_32BPP) {
125  SetDParamStr(0, (c->palette & GRFP_USE_WINDOWS) ? "Legacy (W) / 32 bpp" : "Default (D) / 32 bpp");
126  } else {
127  SetDParamStr(0, (c->palette & GRFP_USE_WINDOWS) ? "Legacy (W)" : "Default (D)");
128  }
129  y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_PALETTE);
130  }
131 
132  /* Show flags */
133  if (c->status == GCS_NOT_FOUND) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NOT_FOUND);
134  if (c->status == GCS_DISABLED) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_DISABLED);
135  if (HasBit(c->flags, GCF_INVALID)) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_INCOMPATIBLE);
136  if (HasBit(c->flags, GCF_COMPATIBLE)) y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_COMPATIBLE_LOADED);
137 
138  /* Draw GRF info if it exists */
139  if (!StrEmpty(c->GetDescription())) {
140  SetDParamStr(0, c->GetDescription());
141  y = DrawStringMultiLine(x, right, y, bottom, STR_BLACK_RAW_STRING);
142  } else {
143  y = DrawStringMultiLine(x, right, y, bottom, STR_NEWGRF_SETTINGS_NO_INFO);
144  }
145 }
146 
157  int timeout;
158  uint clicked_row;
160  Scrollbar *vscroll;
162  bool editable;
163 
164  NewGRFParametersWindow(WindowDesc *desc, GRFConfig *c, bool editable) : Window(desc),
165  grf_config(c),
166  clicked_button(UINT_MAX),
167  clicked_dropdown(false),
168  closing_dropdown(false),
169  timeout(0),
170  clicked_row(UINT_MAX),
171  editable(editable)
172  {
173  this->action14present = (c->num_valid_params != lengthof(c->param) || c->param_info.Length() != 0);
174 
175  this->CreateNestedTree();
176  this->vscroll = this->GetScrollbar(WID_NP_SCROLLBAR);
177  this->GetWidget<NWidgetStacked>(WID_NP_SHOW_NUMPAR)->SetDisplayedPlane(this->action14present ? SZSP_HORIZONTAL : 0);
178  this->GetWidget<NWidgetStacked>(WID_NP_SHOW_DESCRIPTION)->SetDisplayedPlane(this->action14present ? 0 : SZSP_HORIZONTAL);
179  this->FinishInitNested(); // Initializes 'this->line_height' as side effect.
180 
181  this->SetWidgetDisabledState(WID_NP_RESET, !this->editable);
182 
183  this->InvalidateData();
184  }
185 
192  {
194  return &dummy_parameter_info;
195  }
196 
197  virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
198  {
199  switch (widget) {
200  case WID_NP_NUMPAR_DEC:
201  case WID_NP_NUMPAR_INC: {
202  size->width = max(SETTING_BUTTON_WIDTH / 2, FONT_HEIGHT_NORMAL);
204  break;
205  }
206 
207  case WID_NP_NUMPAR: {
209  Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data);
210  d.width += padding.width;
211  d.height += padding.height;
212  *size = maxdim(*size, d);
213  break;
214  }
215 
216  case WID_NP_BACKGROUND:
218 
219  resize->width = 1;
220  resize->height = this->line_height;
221  size->height = 5 * this->line_height;
222  break;
223 
224  case WID_NP_DESCRIPTION:
225  /* Minimum size of 4 lines. The 500 is the default size of the window. */
227  for (uint i = 0; i < this->grf_config->param_info.Length(); i++) {
228  const GRFParameterInfo *par_info = this->grf_config->param_info[i];
229  if (par_info == NULL) continue;
230  const char *desc = GetGRFStringFromGRFText(par_info->desc);
231  if (desc == NULL) continue;
232  Dimension d = GetStringMultiLineBoundingBox(desc, suggestion);
234  suggestion = maxdim(d, suggestion);
235  }
236  size->height = suggestion.height;
237  break;
238  }
239  }
240 
241  virtual void SetStringParameters(int widget) const
242  {
243  switch (widget) {
244  case WID_NP_NUMPAR:
245  SetDParam(0, this->vscroll->GetCount());
246  break;
247  }
248  }
249 
250  virtual void DrawWidget(const Rect &r, int widget) const
251  {
252  if (widget == WID_NP_DESCRIPTION) {
253  const GRFParameterInfo *par_info = (this->clicked_row < this->grf_config->param_info.Length()) ? this->grf_config->param_info[this->clicked_row] : NULL;
254  if (par_info == NULL) return;
255  const char *desc = GetGRFStringFromGRFText(par_info->desc);
256  if (desc == NULL) return;
257  DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_TEXTPANEL_TOP, r.bottom - WD_TEXTPANEL_BOTTOM, desc, TC_BLACK);
258  return;
259  } else if (widget != WID_NP_BACKGROUND) {
260  return;
261  }
262 
263  bool rtl = _current_text_dir == TD_RTL;
264  uint buttons_left = rtl ? r.right - SETTING_BUTTON_WIDTH - 3 : r.left + 4;
265  uint text_left = r.left + (rtl ? WD_FRAMERECT_LEFT : SETTING_BUTTON_WIDTH + 8);
266  uint text_right = r.right - (rtl ? SETTING_BUTTON_WIDTH + 8 : WD_FRAMERECT_RIGHT);
267 
268  int y = r.top;
269  int button_y_offset = (this->line_height - SETTING_BUTTON_HEIGHT) / 2;
270  int text_y_offset = (this->line_height - FONT_HEIGHT_NORMAL) / 2;
271  for (uint i = this->vscroll->GetPosition(); this->vscroll->IsVisible(i) && i < this->vscroll->GetCount(); i++) {
272  GRFParameterInfo *par_info = (i < this->grf_config->param_info.Length()) ? this->grf_config->param_info[i] : NULL;
273  if (par_info == NULL) par_info = GetDummyParameterInfo(i);
274  uint32 current_value = par_info->GetValue(this->grf_config);
275  bool selected = (i == this->clicked_row);
276 
277  if (par_info->type == PTYPE_BOOL) {
278  DrawBoolButton(buttons_left, y + button_y_offset, current_value != 0, this->editable);
279  SetDParam(2, par_info->GetValue(this->grf_config) == 0 ? STR_CONFIG_SETTING_OFF : STR_CONFIG_SETTING_ON);
280  } else if (par_info->type == PTYPE_UINT_ENUM) {
281  if (par_info->complete_labels) {
282  DrawDropDownButton(buttons_left, y + button_y_offset, COLOUR_YELLOW, this->clicked_row == i && this->clicked_dropdown, this->editable);
283  } else {
284  DrawArrowButtons(buttons_left, y + button_y_offset, COLOUR_YELLOW, (this->clicked_button == i) ? 1 + (this->clicked_increase != rtl) : 0, this->editable && current_value > par_info->min_value, this->editable && current_value < par_info->max_value);
285  }
286  SetDParam(2, STR_JUST_INT);
287  SetDParam(3, current_value);
288  if (par_info->value_names.Contains(current_value)) {
289  const char *label = GetGRFStringFromGRFText(par_info->value_names.Find(current_value)->second);
290  if (label != NULL) {
291  SetDParam(2, STR_JUST_RAW_STRING);
292  SetDParamStr(3, label);
293  }
294  }
295  }
296 
297  const char *name = GetGRFStringFromGRFText(par_info->name);
298  if (name != NULL) {
299  SetDParam(0, STR_JUST_RAW_STRING);
300  SetDParamStr(1, name);
301  } else {
302  SetDParam(0, STR_NEWGRF_PARAMETERS_DEFAULT_NAME);
303  SetDParam(1, i + 1);
304  }
305 
306  DrawString(text_left, text_right, y + text_y_offset, STR_NEWGRF_PARAMETERS_SETTING, selected ? TC_WHITE : TC_LIGHT_BLUE);
307  y += this->line_height;
308  }
309  }
310 
311  virtual void OnPaint()
312  {
313  if (this->closing_dropdown) {
314  this->closing_dropdown = false;
315  this->clicked_dropdown = false;
316  }
317  this->DrawWidgets();
318  }
319 
320  virtual void OnClick(Point pt, int widget, int click_count)
321  {
322  switch (widget) {
323  case WID_NP_NUMPAR_DEC:
324  if (this->editable && !this->action14present && this->grf_config->num_params > 0) {
325  this->grf_config->num_params--;
326  this->InvalidateData();
328  }
329  break;
330 
331  case WID_NP_NUMPAR_INC: {
332  GRFConfig *c = this->grf_config;
333  if (this->editable && !this->action14present && c->num_params < c->num_valid_params) {
334  c->param[c->num_params++] = 0;
335  this->InvalidateData();
337  }
338  break;
339  }
340 
341  case WID_NP_BACKGROUND: {
342  if (!this->editable) break;
343  uint num = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NP_BACKGROUND);
344  if (num >= this->vscroll->GetCount()) break;
345  if (this->clicked_row != num) {
347  HideDropDownMenu(this);
348  this->clicked_row = num;
349  this->clicked_dropdown = false;
350  }
351 
352  const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_NP_BACKGROUND);
353  int x = pt.x - wid->pos_x;
354  if (_current_text_dir == TD_RTL) x = wid->current_x - 1 - x;
355  x -= 4;
356 
357  GRFParameterInfo *par_info = (num < this->grf_config->param_info.Length()) ? this->grf_config->param_info[num] : NULL;
358  if (par_info == NULL) par_info = GetDummyParameterInfo(num);
359 
360  /* One of the arrows is clicked */
361  uint32 old_val = par_info->GetValue(this->grf_config);
362  if (par_info->type != PTYPE_BOOL && IsInsideMM(x, 0, SETTING_BUTTON_WIDTH) && par_info->complete_labels) {
363  if (this->clicked_dropdown) {
364  /* unclick the dropdown */
365  HideDropDownMenu(this);
366  this->clicked_dropdown = false;
367  this->closing_dropdown = false;
368  } else {
369  const NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_NP_BACKGROUND);
370  int rel_y = (pt.y - (int)wid->pos_y) % this->line_height;
371 
372  Rect wi_rect;
373  wi_rect.left = pt.x - (_current_text_dir == TD_RTL ? SETTING_BUTTON_WIDTH - 1 - x : x);;
374  wi_rect.right = wi_rect.left + SETTING_BUTTON_WIDTH - 1;
375  wi_rect.top = pt.y - rel_y + (this->line_height - SETTING_BUTTON_HEIGHT) / 2;
376  wi_rect.bottom = wi_rect.top + SETTING_BUTTON_HEIGHT - 1;
377 
378  /* For dropdowns we also have to check the y position thoroughly, the mouse may not above the just opening dropdown */
379  if (pt.y >= wi_rect.top && pt.y <= wi_rect.bottom) {
380  this->clicked_dropdown = true;
381  this->closing_dropdown = false;
382 
383  DropDownList *list = new DropDownList();
384  for (uint32 i = par_info->min_value; i <= par_info->max_value; i++) {
385  *list->Append() = new DropDownListCharStringItem(GetGRFStringFromGRFText(par_info->value_names.Find(i)->second), i, false);
386  }
387 
388  ShowDropDownListAt(this, list, old_val, -1, wi_rect, COLOUR_ORANGE, true);
389  }
390  }
391  } else if (IsInsideMM(x, 0, SETTING_BUTTON_WIDTH)) {
392  uint32 val = old_val;
393  if (par_info->type == PTYPE_BOOL) {
394  val = !val;
395  } else {
396  if (x >= SETTING_BUTTON_WIDTH / 2) {
397  /* Increase button clicked */
398  if (val < par_info->max_value) val++;
399  this->clicked_increase = true;
400  } else {
401  /* Decrease button clicked */
402  if (val > par_info->min_value) val--;
403  this->clicked_increase = false;
404  }
405  }
406  if (val != old_val) {
407  par_info->SetValue(this->grf_config, val);
408 
409  this->clicked_button = num;
410  this->timeout = 5;
411  }
412  } else if (par_info->type == PTYPE_UINT_ENUM && !par_info->complete_labels && click_count >= 2) {
413  /* Display a query box so users can enter a custom value. */
414  SetDParam(0, old_val);
415  ShowQueryString(STR_JUST_INT, STR_CONFIG_SETTING_QUERY_CAPTION, 10, this, CS_NUMERAL, QSF_NONE);
416  }
417  this->SetDirty();
418  break;
419  }
420 
421  case WID_NP_RESET:
422  if (!this->editable) break;
424  this->InvalidateData();
426  break;
427 
428  case WID_NP_ACCEPT:
429  delete this;
430  break;
431  }
432  }
433 
434  virtual void OnQueryTextFinished(char *str)
435  {
436  if (StrEmpty(str)) return;
437  int32 value = atoi(str);
438  GRFParameterInfo *par_info = ((uint)this->clicked_row < this->grf_config->param_info.Length()) ? this->grf_config->param_info[this->clicked_row] : NULL;
439  if (par_info == NULL) par_info = GetDummyParameterInfo(this->clicked_row);
440  uint32 val = Clamp<uint32>(value, par_info->min_value, par_info->max_value);
441  par_info->SetValue(this->grf_config, val);
442  this->SetDirty();
443  }
444 
445  virtual void OnDropdownSelect(int widget, int index)
446  {
447  assert(this->clicked_dropdown);
448  GRFParameterInfo *par_info = ((uint)this->clicked_row < this->grf_config->param_info.Length()) ? this->grf_config->param_info[this->clicked_row] : NULL;
449  if (par_info == NULL) par_info = GetDummyParameterInfo(this->clicked_row);
450  par_info->SetValue(this->grf_config, index);
451  this->SetDirty();
452  }
453 
454  virtual void OnDropdownClose(Point pt, int widget, int index, bool instant_close)
455  {
456  /* We cannot raise the dropdown button just yet. OnClick needs some hint, whether
457  * the same dropdown button was clicked again, and then not open the dropdown again.
458  * So, we only remember that it was closed, and process it on the next OnPaint, which is
459  * after OnClick. */
460  assert(this->clicked_dropdown);
461  this->closing_dropdown = true;
462  this->SetDirty();
463  }
464 
465  virtual void OnResize()
466  {
467  this->vscroll->SetCapacityFromWidget(this, WID_NP_BACKGROUND);
468  }
469 
475  virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
476  {
477  if (!gui_scope) return;
478  if (!this->action14present) {
480  this->SetWidgetDisabledState(WID_NP_NUMPAR_INC, !this->editable || this->grf_config->num_params >= this->grf_config->num_valid_params);
481  }
482 
483  this->vscroll->SetCount(this->action14present ? this->grf_config->num_valid_params : this->grf_config->num_params);
484  if (this->clicked_row != UINT_MAX && this->clicked_row >= this->vscroll->GetCount()) {
485  this->clicked_row = UINT_MAX;
487  }
488  }
489 
490  virtual void OnTick()
491  {
492  if (--this->timeout == 0) {
493  this->clicked_button = UINT_MAX;
494  this->SetDirty();
495  }
496  }
497 };
499 
500 
501 static const NWidgetPart _nested_newgrf_parameter_widgets[] = {
503  NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
504  NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_PARAMETERS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
505  NWidget(WWT_DEFSIZEBOX, COLOUR_MAUVE),
506  EndContainer(),
507  NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NP_SHOW_NUMPAR),
508  NWidget(WWT_PANEL, COLOUR_MAUVE), SetResize(1, 0), SetFill(1, 0), SetPIP(4, 0, 4),
509  NWidget(NWID_HORIZONTAL), SetPIP(4, 0, 4),
510  NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, WID_NP_NUMPAR_DEC), SetMinimalSize(12, 12), SetDataTip(AWV_DECREASE, STR_NULL),
511  NWidget(WWT_PUSHARROWBTN, COLOUR_YELLOW, WID_NP_NUMPAR_INC), SetMinimalSize(12, 12), SetDataTip(AWV_INCREASE, STR_NULL),
512  NWidget(WWT_TEXT, COLOUR_MAUVE, WID_NP_NUMPAR), SetResize(1, 0), SetFill(1, 0), SetPadding(0, 0, 0, 4), SetDataTip(STR_NEWGRF_PARAMETERS_NUM_PARAM, STR_NULL),
513  EndContainer(),
514  EndContainer(),
515  EndContainer(),
517  NWidget(WWT_MATRIX, COLOUR_MAUVE, WID_NP_BACKGROUND), SetMinimalSize(188, 182), SetResize(1, 1), SetFill(1, 0), SetMatrixDataTip(1, 0, STR_NULL), SetScrollbar(WID_NP_SCROLLBAR),
518  NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, WID_NP_SCROLLBAR),
519  EndContainer(),
521  NWidget(WWT_PANEL, COLOUR_MAUVE, WID_NP_DESCRIPTION), SetResize(1, 0), SetFill(1, 0),
522  EndContainer(),
523  EndContainer(),
526  NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, WID_NP_ACCEPT), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NEWGRF_PARAMETERS_CLOSE, STR_NULL),
527  NWidget(WWT_PUSHTXTBTN, COLOUR_MAUVE, WID_NP_RESET), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_NEWGRF_PARAMETERS_RESET, STR_NEWGRF_PARAMETERS_RESET_TOOLTIP),
528  EndContainer(),
529  NWidget(WWT_RESIZEBOX, COLOUR_MAUVE),
530  EndContainer(),
531 };
532 
535  WDP_CENTER, "settings_newgrf_config", 500, 208,
537  0,
538  _nested_newgrf_parameter_widgets, lengthof(_nested_newgrf_parameter_widgets)
539 );
540 
541 static void OpenGRFParameterWindow(GRFConfig *c, bool editable)
542 {
545 }
546 
550 
551  NewGRFTextfileWindow(TextfileType file_type, const GRFConfig *c) : TextfileWindow(file_type), grf_config(c)
552  {
553  const char *textfile = this->grf_config->GetTextfile(file_type);
554  this->LoadTextfile(textfile, NEWGRF_DIR);
555  }
556 
557  /* virtual */ void SetStringParameters(int widget) const
558  {
559  if (widget == WID_TF_CAPTION) {
560  SetDParam(0, STR_CONTENT_TYPE_NEWGRF);
561  SetDParamStr(1, this->grf_config->GetName());
562  }
563  }
564 };
565 
566 void ShowNewGRFTextfileWindow(TextfileType file_type, const GRFConfig *c)
567 {
569  new NewGRFTextfileWindow(file_type, c);
570 }
571 
573 
575 public:
576  DropDownListPresetItem(int result) : DropDownListItem(result, false) {}
577 
578  virtual ~DropDownListPresetItem() {}
579 
580  bool Selectable() const
581  {
582  return true;
583  }
584 
585  void Draw(int left, int right, int top, int bottom, bool sel, int bg_colour) const
586  {
587  DrawString(left + 2, right + 2, top, _grf_preset_list[this->result], sel ? TC_WHITE : TC_BLACK);
588  }
589 };
590 
591 
592 typedef std::map<uint32, const GRFConfig *> GrfIdMap;
593 
599 static void FillGrfidMap(const GRFConfig *c, GrfIdMap *grfid_map)
600 {
601  while (c != NULL) {
602  std::pair<uint32, const GRFConfig *> p(c->ident.grfid, c);
603  grfid_map->insert(p);
604  c = c->next;
605  }
606 }
607 
608 static void NewGRFConfirmationCallback(Window *w, bool confirmed);
609 static void ShowSavePresetWindow(const char *initial_text);
610 
616 
617  static const uint EDITBOX_MAX_SIZE = 50;
618 
621  static GUIGRFConfigList::SortFunction * const sorter_funcs[];
622  static GUIGRFConfigList::FilterFunction * const filter_funcs[];
623 
626  int avail_pos;
629 
632 
634  bool editable;
635  bool show_params;
636  bool execute;
637  int preset;
639 
640  Scrollbar *vscroll;
641  Scrollbar *vscroll2;
642 
643  NewGRFWindow(WindowDesc *desc, bool editable, bool show_params, bool execute, GRFConfig **orig_list) : Window(desc), filter_editbox(EDITBOX_MAX_SIZE)
644  {
645  this->avail_sel = NULL;
646  this->avail_pos = -1;
647  this->active_sel = NULL;
648  this->actives = NULL;
649  this->orig_list = orig_list;
650  this->editable = editable;
651  this->execute = execute;
652  this->show_params = show_params;
653  this->preset = -1;
654  this->active_over = -1;
655 
656  CopyGRFConfigList(&this->actives, *orig_list, false);
658 
659  this->CreateNestedTree();
660  this->vscroll = this->GetScrollbar(WID_NS_SCROLLBAR);
661  this->vscroll2 = this->GetScrollbar(WID_NS_SCROLL2BAR);
662 
663  this->GetWidget<NWidgetStacked>(WID_NS_SHOW_REMOVE)->SetDisplayedPlane(this->editable ? 0 : 1);
664  this->GetWidget<NWidgetStacked>(WID_NS_SHOW_APPLY)->SetDisplayedPlane(this->editable ? 0 : this->show_params ? 1 : SZSP_HORIZONTAL);
666 
667  this->querystrings[WID_NS_FILTER] = &this->filter_editbox;
668  this->filter_editbox.cancel_button = QueryString::ACTION_CLEAR;
669  if (editable) {
671  } else {
673  }
674 
675  this->avails.SetListing(this->last_sorting);
676  this->avails.SetFiltering(this->last_filtering);
677  this->avails.SetSortFuncs(this->sorter_funcs);
678  this->avails.SetFilterFuncs(this->filter_funcs);
679  this->avails.ForceRebuild();
680 
682  }
683 
684  ~NewGRFWindow()
685  {
689 
690  if (this->editable && !this->execute) {
691  CopyGRFConfigList(this->orig_list, this->actives, true);
692  ResetGRFConfig(false);
694  }
695 
696  /* Remove the temporary copy of grf-list used in window */
697  ClearGRFConfigList(&this->actives);
699  }
700 
705  bool CanUpgradeCurrent()
706  {
707  GrfIdMap grfid_map;
708  FillGrfidMap(this->actives, &grfid_map);
709 
710  for (const GRFConfig *a = _all_grfs; a != NULL; a = a->next) {
711  GrfIdMap::const_iterator iter = grfid_map.find(a->ident.grfid);
712  if (iter != grfid_map.end() && a->version > iter->second->version) return true;
713  }
714  return false;
715  }
716 
718  void UpgradeCurrent()
719  {
720  GrfIdMap grfid_map;
721  FillGrfidMap(this->actives, &grfid_map);
722 
723  for (const GRFConfig *a = _all_grfs; a != NULL; a = a->next) {
724  GrfIdMap::iterator iter = grfid_map.find(a->ident.grfid);
725  if (iter == grfid_map.end() || iter->second->version >= a->version) continue;
726 
727  GRFConfig **c = &this->actives;
728  while (*c != iter->second) c = &(*c)->next;
729  GRFConfig *d = new GRFConfig(*a);
730  d->next = (*c)->next;
731  d->CopyParams(**c);
732  if (this->active_sel == *c) this->active_sel = NULL;
733  delete *c;
734  *c = d;
735  iter->second = d;
736  }
737  }
738 
739  virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
740  {
741  switch (widget) {
742  case WID_NS_FILE_LIST:
743  {
744  Dimension d = maxdim(GetSpriteSize(SPR_SQUARE), GetSpriteSize(SPR_WARNING_SIGN));
745  resize->height = max(d.height + 2U, FONT_HEIGHT_NORMAL + 2U);
746  size->height = max(size->height, WD_FRAMERECT_TOP + 6 * resize->height + WD_FRAMERECT_BOTTOM);
747  break;
748  }
749 
750  case WID_NS_AVAIL_LIST:
751  resize->height = max(12, FONT_HEIGHT_NORMAL + 2);
752  size->height = max(size->height, WD_FRAMERECT_TOP + 8 * resize->height + WD_FRAMERECT_BOTTOM);
753  break;
754 
756  Dimension dim = GetStringBoundingBox(STR_NEWGRF_SETTINGS_INFO_TITLE);
757  size->height = max(size->height, dim.height + WD_FRAMETEXT_TOP + WD_FRAMETEXT_BOTTOM);
758  size->width = max(size->width, dim.width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
759  break;
760  }
761 
762  case WID_NS_NEWGRF_INFO:
763  size->height = max(size->height, WD_FRAMERECT_TOP + 10 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM + padding.height + 2);
764  break;
765 
766  case WID_NS_PRESET_LIST: {
767  Dimension d = GetStringBoundingBox(STR_NUM_CUSTOM);
768  for (uint i = 0; i < _grf_preset_list.Length(); i++) {
769  if (_grf_preset_list[i] != NULL) {
771  d = maxdim(d, GetStringBoundingBox(STR_JUST_RAW_STRING));
772  }
773  }
774  d.width += padding.width;
775  *size = maxdim(d, *size);
776  break;
777  }
778 
781  Dimension d = GetStringBoundingBox(STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON);
782  *size = maxdim(d, GetStringBoundingBox(STR_INTRO_ONLINE_CONTENT));
783  size->width += padding.width;
784  size->height += padding.height;
785  break;
786  }
787  }
788  }
789 
790  virtual void OnResize()
791  {
792  this->vscroll->SetCapacityFromWidget(this, WID_NS_FILE_LIST);
793  this->vscroll2->SetCapacityFromWidget(this, WID_NS_AVAIL_LIST);
794  }
795 
796  virtual void SetStringParameters(int widget) const
797  {
798  switch (widget) {
799  case WID_NS_PRESET_LIST:
800  if (this->preset == -1) {
801  SetDParam(0, STR_NUM_CUSTOM);
802  } else {
803  SetDParam(0, STR_JUST_RAW_STRING);
804  SetDParamStr(1, _grf_preset_list[this->preset]);
805  }
806  break;
807  }
808  }
809 
815  inline PaletteID GetPalette(const GRFConfig *c) const
816  {
817  PaletteID pal;
818 
819  /* Pick a colour */
820  switch (c->status) {
821  case GCS_NOT_FOUND:
822  case GCS_DISABLED:
823  pal = PALETTE_TO_RED;
824  break;
825  case GCS_ACTIVATED:
826  pal = PALETTE_TO_GREEN;
827  break;
828  default:
829  pal = PALETTE_TO_BLUE;
830  break;
831  }
832 
833  /* Do not show a "not-failure" colour when it actually failed to load */
834  if (pal != PALETTE_TO_RED) {
835  if (HasBit(c->flags, GCF_STATIC)) {
836  pal = PALETTE_TO_GREY;
837  } else if (HasBit(c->flags, GCF_COMPATIBLE)) {
838  pal = PALETTE_TO_ORANGE;
839  }
840  }
841 
842  return pal;
843  }
844 
845  virtual void DrawWidget(const Rect &r, int widget) const
846  {
847  switch (widget) {
848  case WID_NS_FILE_LIST: {
849  GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK);
850 
851  uint step_height = this->GetWidget<NWidgetBase>(WID_NS_FILE_LIST)->resize_y;
852  uint y = r.top + WD_FRAMERECT_TOP;
853  Dimension square = GetSpriteSize(SPR_SQUARE);
854  Dimension warning = GetSpriteSize(SPR_WARNING_SIGN);
855  int square_offset_y = (step_height - square.height) / 2;
856  int warning_offset_y = (step_height - warning.height) / 2;
857  int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2;
858 
859  bool rtl = _current_text_dir == TD_RTL;
860  uint text_left = rtl ? r.left + WD_FRAMERECT_LEFT : r.left + square.width + 15;
861  uint text_right = rtl ? r.right - square.width - 15 : r.right - WD_FRAMERECT_RIGHT;
862  uint square_left = rtl ? r.right - square.width - 5 : r.left + 5;
863  uint warning_left = rtl ? r.right - square.width - warning.width - 10 : r.left + square.width + 10;
864 
865  int i = 0;
866  for (const GRFConfig *c = this->actives; c != NULL; c = c->next, i++) {
867  if (this->vscroll->IsVisible(i)) {
868  const char *text = c->GetName();
869  bool h = (this->active_sel == c);
870  PaletteID pal = this->GetPalette(c);
871 
872  if (h) {
873  GfxFillRect(r.left + 1, y, r.right - 1, y + step_height - 1, PC_DARK_BLUE);
874  } else if (i == this->active_over) {
875  /* Get index of current selection. */
876  int active_sel_pos = 0;
877  for (GRFConfig *c = this->actives; c != NULL && c != this->active_sel; c = c->next, active_sel_pos++) {}
878  if (active_sel_pos != this->active_over) {
879  uint top = this->active_over < active_sel_pos ? y + 1 : y + step_height - 2;
880  GfxFillRect(r.left + WD_FRAMERECT_LEFT, top - 1, r.right - WD_FRAMERECT_RIGHT, top + 1, PC_GREY);
881  }
882  }
883  DrawSprite(SPR_SQUARE, pal, square_left, y + square_offset_y);
884  if (c->error != NULL) DrawSprite(SPR_WARNING_SIGN, 0, warning_left, y + warning_offset_y);
885  uint txtoffset = c->error == NULL ? 0 : warning.width;
886  DrawString(text_left + (rtl ? 0 : txtoffset), text_right - (rtl ? txtoffset : 0), y + offset_y, text, h ? TC_WHITE : TC_ORANGE);
887  y += step_height;
888  }
889  }
890  if (i == this->active_over && this->vscroll->IsVisible(i)) { // Highlight is after the last GRF entry.
891  GfxFillRect(r.left + WD_FRAMERECT_LEFT, y, r.right - WD_FRAMERECT_RIGHT, y + 2, PC_GREY);
892  }
893  break;
894  }
895 
896  case WID_NS_AVAIL_LIST: {
897  GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, this->active_over == -2 ? PC_DARK_GREY : PC_BLACK);
898 
899  uint step_height = this->GetWidget<NWidgetBase>(WID_NS_AVAIL_LIST)->resize_y;
900  int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2;
901  uint y = r.top + WD_FRAMERECT_TOP;
902  uint min_index = this->vscroll2->GetPosition();
903  uint max_index = min(min_index + this->vscroll2->GetCapacity(), this->avails.Length());
904 
905  for (uint i = min_index; i < max_index; i++) {
906  const GRFConfig *c = this->avails[i];
907  bool h = (c == this->avail_sel);
908  const char *text = c->GetName();
909 
910  if (h) GfxFillRect(r.left + 1, y, r.right - 1, y + step_height - 1, PC_DARK_BLUE);
911  DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y + offset_y, text, h ? TC_WHITE : TC_SILVER);
912  y += step_height;
913  }
914  break;
915  }
916 
918  /* Create the nice grayish rectangle at the details top. */
919  GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_DARK_BLUE);
920  DrawString(r.left, r.right, (r.top + r.bottom - FONT_HEIGHT_NORMAL) / 2, STR_NEWGRF_SETTINGS_INFO_TITLE, TC_FROMSTRING, SA_HOR_CENTER);
921  break;
922 
923  case WID_NS_NEWGRF_INFO: {
924  const GRFConfig *selected = this->active_sel;
925  if (selected == NULL) selected = this->avail_sel;
926  if (selected != NULL) {
927  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);
928  }
929  break;
930  }
931  }
932  }
933 
934  virtual void OnClick(Point pt, int widget, int click_count)
935  {
936  if (widget >= WID_NS_NEWGRF_TEXTFILE && widget < WID_NS_NEWGRF_TEXTFILE + TFT_END) {
937  if (this->active_sel == NULL && this->avail_sel == NULL) return;
938 
939  ShowNewGRFTextfileWindow((TextfileType)(widget - WID_NS_NEWGRF_TEXTFILE), this->active_sel != NULL ? this->active_sel : this->avail_sel);
940  return;
941  }
942 
943  switch (widget) {
944  case WID_NS_PRESET_LIST: {
945  DropDownList *list = new DropDownList();
946 
947  /* Add 'None' option for clearing list */
948  *list->Append() = new DropDownListStringItem(STR_NONE, -1, false);
949 
950  for (uint i = 0; i < _grf_preset_list.Length(); i++) {
951  if (_grf_preset_list[i] != NULL) {
952  *list->Append() = new DropDownListPresetItem(i);
953  }
954  }
955 
956  this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
957  ShowDropDownList(this, list, this->preset, WID_NS_PRESET_LIST);
958  break;
959  }
960 
961  case WID_NS_OPEN_URL: {
962  const GRFConfig *c = (this->avail_sel == NULL) ? this->active_sel : this->avail_sel;
963 
964  extern void OpenBrowser(const char *url);
965  OpenBrowser(c->GetURL());
966  break;
967  }
968 
969  case WID_NS_PRESET_SAVE:
970  ShowSavePresetWindow((this->preset == -1) ? NULL : _grf_preset_list[this->preset]);
971  break;
972 
974  if (this->preset == -1) return;
975 
978  this->preset = -1;
979  this->InvalidateData();
980  this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
981  break;
982 
983  case WID_NS_MOVE_UP: { // Move GRF up
984  if (this->active_sel == NULL || !this->editable) break;
985 
986  int pos = 0;
987  for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next, pos++) {
988  GRFConfig *c = *pc;
989  if (c->next == this->active_sel) {
990  c->next = this->active_sel->next;
991  this->active_sel->next = c;
992  *pc = this->active_sel;
993  break;
994  }
995  }
996  this->vscroll->ScrollTowards(pos);
997  this->preset = -1;
998  this->InvalidateData();
999  break;
1000  }
1001 
1002  case WID_NS_MOVE_DOWN: { // Move GRF down
1003  if (this->active_sel == NULL || !this->editable) break;
1004 
1005  int pos = 1; // Start at 1 as we swap the selected newgrf with the next one
1006  for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next, pos++) {
1007  GRFConfig *c = *pc;
1008  if (c == this->active_sel) {
1009  *pc = c->next;
1010  c->next = c->next->next;
1011  (*pc)->next = c;
1012  break;
1013  }
1014  }
1015  this->vscroll->ScrollTowards(pos);
1016  this->preset = -1;
1017  this->InvalidateData();
1018  break;
1019  }
1020 
1021  case WID_NS_FILE_LIST: { // Select an active GRF.
1023 
1024  uint i = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NS_FILE_LIST);
1025 
1026  GRFConfig *c;
1027  for (c = this->actives; c != NULL && i > 0; c = c->next, i--) {}
1028 
1029  if (this->active_sel != c) DeleteWindowByClass(WC_GRF_PARAMETERS);
1030  this->active_sel = c;
1031  this->avail_sel = NULL;
1032  this->avail_pos = -1;
1033 
1034  this->InvalidateData();
1035  if (click_count == 1) {
1036  if (this->editable && this->active_sel != NULL) SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
1037  break;
1038  }
1039  /* FALL THROUGH, with double click. */
1040  }
1041 
1042  case WID_NS_REMOVE: { // Remove GRF
1043  if (this->active_sel == NULL || !this->editable) break;
1045 
1046  /* Choose the next GRF file to be the selected file. */
1047  GRFConfig *newsel = this->active_sel->next;
1048  for (GRFConfig **pc = &this->actives; *pc != NULL; pc = &(*pc)->next) {
1049  GRFConfig *c = *pc;
1050  /* If the new selection is empty (i.e. we're deleting the last item
1051  * in the list, pick the file just before the selected file */
1052  if (newsel == NULL && c->next == this->active_sel) newsel = c;
1053 
1054  if (c == this->active_sel) {
1055  if (newsel == c) newsel = NULL;
1056 
1057  *pc = c->next;
1058  delete c;
1059  break;
1060  }
1061  }
1062 
1063  this->active_sel = newsel;
1064  this->preset = -1;
1065  this->avail_pos = -1;
1066  this->avail_sel = NULL;
1067  this->avails.ForceRebuild();
1069  break;
1070  }
1071 
1072  case WID_NS_UPGRADE: { // Upgrade GRF.
1073  if (!this->editable || this->actives == NULL) break;
1074  UpgradeCurrent();
1076  break;
1077  }
1078 
1079  case WID_NS_AVAIL_LIST: { // Select a non-active GRF.
1081 
1082  uint i = this->vscroll2->GetScrolledRowFromWidget(pt.y, this, WID_NS_AVAIL_LIST);
1083  this->active_sel = NULL;
1085  if (i < this->avails.Length()) {
1086  this->avail_sel = this->avails[i];
1087  this->avail_pos = i;
1088  }
1089  this->InvalidateData();
1090  if (click_count == 1) {
1091  if (this->editable && this->avail_sel != NULL && !HasBit(this->avail_sel->flags, GCF_INVALID)) SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
1092  break;
1093  }
1094  /* FALL THROUGH, with double click. */
1095  }
1096 
1097  case WID_NS_ADD:
1098  if (this->avail_sel == NULL || !this->editable || HasBit(this->avail_sel->flags, GCF_INVALID)) break;
1099 
1100  this->AddGRFToActive();
1101  break;
1102 
1103  case WID_NS_APPLY_CHANGES: // Apply changes made to GRF list
1104  if (!this->editable) break;
1105  if (this->execute) {
1106  ShowQuery(
1107  STR_NEWGRF_POPUP_CAUTION_CAPTION,
1108  STR_NEWGRF_CONFIRMATION_TEXT,
1109  this,
1111  );
1112  } else {
1113  CopyGRFConfigList(this->orig_list, this->actives, true);
1114  ResetGRFConfig(false);
1115  ReloadNewGRFData();
1116  }
1117  this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
1118  break;
1119 
1121  case WID_NS_SET_PARAMETERS: { // Edit parameters
1122  if (this->active_sel == NULL || !this->show_params || this->active_sel->num_valid_params == 0) break;
1123 
1124  OpenGRFParameterWindow(this->active_sel, this->editable);
1125  break;
1126  }
1127 
1128  case WID_NS_TOGGLE_PALETTE:
1129  if (this->active_sel != NULL && this->editable) {
1130  this->active_sel->palette ^= GRFP_USE_MASK;
1131  this->SetDirty();
1132  }
1133  break;
1134 
1137  if (!_network_available) {
1138  ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
1139  } else {
1140 #if defined(ENABLE_NETWORK)
1141  this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
1142 
1143  ShowMissingContentWindow(this->actives);
1144 #endif
1145  }
1146  break;
1147 
1148  case WID_NS_RESCAN_FILES:
1149  case WID_NS_RESCAN_FILES2:
1150  ScanNewGRFFiles(this);
1151  break;
1152  }
1153  }
1154 
1155  virtual void OnNewGRFsScanned()
1156  {
1157  this->avail_sel = NULL;
1158  this->avail_pos = -1;
1159  this->avails.ForceRebuild();
1160  this->DeleteChildWindows(WC_QUERY_STRING); // Remove the parameter query window
1161  this->DeleteChildWindows(WC_TEXTFILE); // Remove the view textfile window
1162  }
1163 
1164  virtual void OnDropdownSelect(int widget, int index)
1165  {
1166  if (!this->editable) return;
1167 
1168  ClearGRFConfigList(&this->actives);
1169  this->preset = index;
1170 
1171  if (index != -1) {
1172  this->actives = LoadGRFPresetFromConfig(_grf_preset_list[index]);
1173  }
1174  this->avails.ForceRebuild();
1175 
1178  this->active_sel = NULL;
1180  }
1181 
1182  virtual void OnQueryTextFinished(char *str)
1183  {
1184  if (str == NULL) return;
1185 
1186  SaveGRFPresetToConfig(str, this->actives);
1188 
1189  /* Switch to this preset */
1190  for (uint i = 0; i < _grf_preset_list.Length(); i++) {
1191  if (_grf_preset_list[i] != NULL && strcmp(_grf_preset_list[i], str) == 0) {
1192  this->preset = i;
1193  break;
1194  }
1195  }
1196 
1197  this->InvalidateData();
1198  }
1199 
1205  virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
1206  {
1207  if (!gui_scope) return;
1208  switch (data) {
1209  default:
1210  /* Nothing important to do */
1211  break;
1212 
1213  case GOID_NEWGRF_RESCANNED:
1214  /* Search the list for items that are now found and mark them as such. */
1215  for (GRFConfig **l = &this->actives; *l != NULL; l = &(*l)->next) {
1216  GRFConfig *c = *l;
1217  bool compatible = HasBit(c->flags, GCF_COMPATIBLE);
1218  if (c->status != GCS_NOT_FOUND && !compatible) continue;
1219 
1220  const GRFConfig *f = FindGRFConfig(c->ident.grfid, FGCM_EXACT, compatible ? c->original_md5sum : c->ident.md5sum);
1221  if (f == NULL || HasBit(f->flags, GCF_INVALID)) continue;
1222 
1223  *l = new GRFConfig(*f);
1224  (*l)->next = c->next;
1225 
1226  if (active_sel == c) active_sel = *l;
1227 
1228  delete c;
1229  }
1230 
1231  this->avails.ForceRebuild();
1232  /* FALL THROUGH */
1234  this->preset = -1;
1235  /* FALL THROUGH */
1237  /* Update scrollbars */
1238  int i = 0;
1239  for (const GRFConfig *c = this->actives; c != NULL; c = c->next, i++) {}
1240 
1241  this->vscroll->SetCount(i + 1); // Reserve empty space for drag and drop handling.
1242 
1243  if (this->avail_pos >= 0) this->vscroll2->ScrollTowards(this->avail_pos);
1244  break;
1245  }
1246  }
1247 
1248  this->BuildAvailables();
1249 
1250  this->SetWidgetsDisabledState(!this->editable,
1255  );
1256  this->SetWidgetDisabledState(WID_NS_ADD, !this->editable || this->avail_sel == NULL || HasBit(this->avail_sel->flags, GCF_INVALID));
1257  this->SetWidgetDisabledState(WID_NS_UPGRADE, !this->editable || this->actives == NULL || !this->CanUpgradeCurrent());
1258 
1259  bool disable_all = this->active_sel == NULL || !this->editable;
1260  this->SetWidgetsDisabledState(disable_all,
1261  WID_NS_REMOVE,
1265  );
1266 
1267  const GRFConfig *c = (this->avail_sel == NULL) ? this->active_sel : this->avail_sel;
1268  for (TextfileType tft = TFT_BEGIN; tft < TFT_END; tft++) {
1269  this->SetWidgetDisabledState(WID_NS_NEWGRF_TEXTFILE + tft, c == NULL || c->GetTextfile(tft) == NULL);
1270  }
1271  this->SetWidgetDisabledState(WID_NS_OPEN_URL, c == NULL || StrEmpty(c->GetURL()));
1272 
1273  this->SetWidgetDisabledState(WID_NS_SET_PARAMETERS, !this->show_params || this->active_sel == NULL || this->active_sel->num_valid_params == 0);
1274  this->SetWidgetDisabledState(WID_NS_VIEW_PARAMETERS, !this->show_params || this->active_sel == NULL || this->active_sel->num_valid_params == 0);
1275  this->SetWidgetDisabledState(WID_NS_TOGGLE_PALETTE, disable_all ||
1277 
1278  if (!disable_all) {
1279  /* All widgets are now enabled, so disable widgets we can't use */
1280  if (this->active_sel == this->actives) this->DisableWidget(WID_NS_MOVE_UP);
1281  if (this->active_sel->next == NULL) this->DisableWidget(WID_NS_MOVE_DOWN);
1282  if (this->active_sel->IsOpenTTDBaseGRF()) this->DisableWidget(WID_NS_REMOVE);
1283  }
1284 
1285  this->SetWidgetDisabledState(WID_NS_PRESET_DELETE, this->preset == -1);
1286 
1287  bool has_missing = false;
1288  bool has_compatible = false;
1289  for (const GRFConfig *c = this->actives; !has_missing && c != NULL; c = c->next) {
1290  has_missing |= c->status == GCS_NOT_FOUND;
1291  has_compatible |= HasBit(c->flags, GCF_COMPATIBLE);
1292  }
1293  uint32 widget_data;
1294  StringID tool_tip;
1295  if (has_missing || has_compatible) {
1296  widget_data = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_BUTTON;
1297  tool_tip = STR_NEWGRF_SETTINGS_FIND_MISSING_CONTENT_TOOLTIP;
1298  } else {
1299  widget_data = STR_INTRO_ONLINE_CONTENT;
1300  tool_tip = STR_INTRO_TOOLTIP_ONLINE_CONTENT;
1301  }
1302  this->GetWidget<NWidgetCore>(WID_NS_CONTENT_DOWNLOAD)->widget_data = widget_data;
1303  this->GetWidget<NWidgetCore>(WID_NS_CONTENT_DOWNLOAD)->tool_tip = tool_tip;
1304  this->GetWidget<NWidgetCore>(WID_NS_CONTENT_DOWNLOAD2)->widget_data = widget_data;
1305  this->GetWidget<NWidgetCore>(WID_NS_CONTENT_DOWNLOAD2)->tool_tip = tool_tip;
1306 
1307  this->SetWidgetDisabledState(WID_NS_PRESET_SAVE, has_missing);
1308  }
1309 
1310  virtual EventState OnKeyPress(WChar key, uint16 keycode)
1311  {
1312  if (!this->editable) return ES_NOT_HANDLED;
1313 
1314  switch (keycode) {
1315  case WKC_UP:
1316  /* scroll up by one */
1317  if (this->avail_pos > 0) this->avail_pos--;
1318  break;
1319 
1320  case WKC_DOWN:
1321  /* scroll down by one */
1322  if (this->avail_pos < (int)this->avails.Length() - 1) this->avail_pos++;
1323  break;
1324 
1325  case WKC_PAGEUP:
1326  /* scroll up a page */
1327  this->avail_pos = (this->avail_pos < this->vscroll2->GetCapacity()) ? 0 : this->avail_pos - this->vscroll2->GetCapacity();
1328  break;
1329 
1330  case WKC_PAGEDOWN:
1331  /* scroll down a page */
1332  this->avail_pos = min(this->avail_pos + this->vscroll2->GetCapacity(), (int)this->avails.Length() - 1);
1333  break;
1334 
1335  case WKC_HOME:
1336  /* jump to beginning */
1337  this->avail_pos = 0;
1338  break;
1339 
1340  case WKC_END:
1341  /* jump to end */
1342  this->avail_pos = this->avails.Length() - 1;
1343  break;
1344 
1345  default:
1346  return ES_NOT_HANDLED;
1347  }
1348 
1349  if (this->avails.Length() == 0) this->avail_pos = -1;
1350  if (this->avail_pos >= 0) {
1351  this->avail_sel = this->avails[this->avail_pos];
1352  this->vscroll2->ScrollTowards(this->avail_pos);
1353  this->InvalidateData(0);
1354  }
1355 
1356  return ES_HANDLED;
1357  }
1358 
1359  virtual void OnEditboxChanged(int wid)
1360  {
1361  if (!this->editable) return;
1362 
1363  string_filter.SetFilterTerm(this->filter_editbox.text.buf);
1364  this->avails.SetFilterState(!string_filter.IsEmpty());
1365  this->avails.ForceRebuild();
1366  this->InvalidateData(0);
1367  }
1368 
1369  virtual void OnDragDrop(Point pt, int widget)
1370  {
1371  if (!this->editable) return;
1372 
1373  if (widget == WID_NS_FILE_LIST) {
1374  if (this->active_sel != NULL) {
1375  /* Get pointer to the selected file in the active list. */
1376  int from_pos = 0;
1377  GRFConfig **from_prev;
1378  for (from_prev = &this->actives; *from_prev != this->active_sel; from_prev = &(*from_prev)->next, from_pos++) {}
1379 
1380  /* Gets the drag-and-drop destination offset. Ignore the last dummy line. */
1381  int to_pos = min(this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NS_FILE_LIST), this->vscroll->GetCount() - 2);
1382  if (to_pos != from_pos) { // Don't move NewGRF file over itself.
1383  /* Get pointer to destination position. */
1384  GRFConfig **to_prev = &this->actives;
1385  for (int i = from_pos < to_pos ? -1 : 0; *to_prev != NULL && i < to_pos; to_prev = &(*to_prev)->next, i++) {}
1386 
1387  /* Detach NewGRF file from its original position. */
1388  *from_prev = this->active_sel->next;
1389 
1390  /* Attach NewGRF file to its new position. */
1391  this->active_sel->next = *to_prev;
1392  *to_prev = this->active_sel;
1393 
1394  this->vscroll->ScrollTowards(to_pos);
1395  this->preset = -1;
1396  this->InvalidateData();
1397  }
1398  } else if (this->avail_sel != NULL) {
1399  int to_pos = min(this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NS_FILE_LIST), this->vscroll->GetCount() - 1);
1400  this->AddGRFToActive(to_pos);
1401  }
1402  } else if (widget == WID_NS_AVAIL_LIST && this->active_sel != NULL) {
1403  /* Remove active NewGRF file by dragging it over available list. */
1404  Point dummy = {-1, -1};
1405  this->OnClick(dummy, WID_NS_REMOVE, 1);
1406  }
1407 
1409 
1410  if (this->active_over != -1) {
1411  /* End of drag-and-drop, hide dragged destination highlight. */
1412  this->SetWidgetDirty(this->active_over == -2 ? WID_NS_AVAIL_LIST : WID_NS_FILE_LIST);
1413  this->active_over = -1;
1414  }
1415  }
1416 
1417  virtual void OnMouseDrag(Point pt, int widget)
1418  {
1419  if (!this->editable) return;
1420 
1421  if (widget == WID_NS_FILE_LIST && (this->active_sel != NULL || this->avail_sel != NULL)) {
1422  /* An NewGRF file is dragged over the active list. */
1423  int to_pos = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NS_FILE_LIST);
1424  /* Skip the last dummy line if the source is from the active list. */
1425  to_pos = min(to_pos, this->vscroll->GetCount() - (this->active_sel != NULL ? 2 : 1));
1426 
1427  if (to_pos != this->active_over) {
1428  this->active_over = to_pos;
1430  }
1431  } else if (widget == WID_NS_AVAIL_LIST && this->active_sel != NULL) {
1432  this->active_over = -2;
1434  } else if (this->active_over != -1) {
1435  this->SetWidgetDirty(this->active_over == -2 ? WID_NS_AVAIL_LIST : WID_NS_FILE_LIST);
1436  this->active_over = -1;
1437  }
1438  }
1439 
1440 private:
1442  static int CDECL NameSorter(const GRFConfig * const *a, const GRFConfig * const *b)
1443  {
1444  int i = strnatcmp((*a)->GetName(), (*b)->GetName(), true); // Sort by name (natural sorting).
1445  if (i != 0) return i;
1446 
1447  i = (*a)->version - (*b)->version;
1448  if (i != 0) return i;
1449 
1450  return memcmp((*a)->ident.md5sum, (*b)->ident.md5sum, lengthof((*b)->ident.md5sum));
1451  }
1452 
1454  static bool CDECL TagNameFilter(const GRFConfig * const *a, StringFilter &filter)
1455  {
1456  filter.ResetState();
1457  filter.AddLine((*a)->GetName());
1458  filter.AddLine((*a)->filename);
1459  filter.AddLine((*a)->GetDescription());
1460  return filter.GetState();;
1461  }
1462 
1463  void BuildAvailables()
1464  {
1465  if (!this->avails.NeedRebuild()) return;
1466 
1467  this->avails.Clear();
1468 
1469  for (const GRFConfig *c = _all_grfs; c != NULL; c = c->next) {
1470  bool found = false;
1471  for (const GRFConfig *grf = this->actives; grf != NULL && !found; grf = grf->next) found = grf->ident.HasGrfIdentifier(c->ident.grfid, c->ident.md5sum);
1472  if (found) continue;
1473 
1475  *this->avails.Append() = c;
1476  } else {
1478  /*
1479  * If the best version is 0, then all NewGRF with this GRF ID
1480  * have version 0, so for backward compatibility reasons we
1481  * want to show them all.
1482  * If we are the best version, then we definitely want to
1483  * show that NewGRF!.
1484  */
1485  if (best->version == 0 || best->ident.HasGrfIdentifier(c->ident.grfid, c->ident.md5sum)) {
1486  *this->avails.Append() = c;
1487  }
1488  }
1489  }
1490 
1491  this->avails.Filter(this->string_filter);
1492  this->avails.Compact();
1493  this->avails.RebuildDone();
1494  this->avails.Sort();
1495 
1496  if (this->avail_sel != NULL) {
1497  this->avail_pos = this->avails.FindIndex(this->avail_sel);
1498  if (this->avail_pos < 0) this->avail_sel = NULL;
1499  }
1500 
1501  this->vscroll2->SetCount(this->avails.Length()); // Update the scrollbar
1502  }
1503 
1509  bool AddGRFToActive(int ins_pos = -1)
1510  {
1511  if (this->avail_sel == NULL || !this->editable || HasBit(this->avail_sel->flags, GCF_INVALID)) return false;
1512 
1513  int count = 0;
1514  GRFConfig **entry = NULL;
1515  GRFConfig **list;
1516  /* Find last entry in the list, checking for duplicate grfid on the way */
1517  for (list = &this->actives; *list != NULL; list = &(*list)->next, ins_pos--) {
1518  if (ins_pos == 0) entry = list; // Insert position? Save.
1519  if ((*list)->ident.grfid == this->avail_sel->ident.grfid) {
1520  ShowErrorMessage(STR_NEWGRF_DUPLICATE_GRFID, INVALID_STRING_ID, WL_INFO);
1521  return false;
1522  }
1523  count++;
1524  }
1525  if (entry == NULL) entry = list;
1526  if (count >= MAX_NEWGRFS) {
1527  ShowErrorMessage(STR_NEWGRF_TOO_MANY_NEWGRFS, INVALID_STRING_ID, WL_INFO);
1528  return false;
1529  }
1530 
1531  GRFConfig *c = new GRFConfig(*this->avail_sel); // Copy GRF details from scanned list.
1532  c->SetParameterDefaults();
1533 
1534  /* Insert GRF config to configuration list. */
1535  c->next = *entry;
1536  *entry = c;
1537 
1538  /* Select next (or previous, if last one) item in the list. */
1539  int new_pos = this->avail_pos + 1;
1540  if (new_pos >= (int)this->avails.Length()) new_pos = this->avail_pos - 1;
1541  this->avail_pos = new_pos;
1542  if (new_pos >= 0) this->avail_sel = this->avails[new_pos];
1543 
1544  this->avails.ForceRebuild();
1546  return true;
1547  }
1548 };
1549 
1550 #if defined(ENABLE_NETWORK)
1551 
1556 {
1557  /* Only show the things in the current list, or everything when nothing's selected */
1558  ContentVector cv;
1559  for (const GRFConfig *c = list; c != NULL; c = c->next) {
1560  if (c->status != GCS_NOT_FOUND && !HasBit(c->flags, GCF_COMPATIBLE)) continue;
1561 
1562  ContentInfo *ci = new ContentInfo();
1563  ci->type = CONTENT_TYPE_NEWGRF;
1565  strecpy(ci->name, c->GetName(), lastof(ci->name));
1566  ci->unique_id = BSWAP32(c->ident.grfid);
1567  memcpy(ci->md5sum, HasBit(c->flags, GCF_COMPATIBLE) ? c->original_md5sum : c->ident.md5sum, sizeof(ci->md5sum));
1568  *cv.Append() = ci;
1569  }
1570  ShowNetworkContentListWindow(cv.Length() == 0 ? NULL : &cv, CONTENT_TYPE_NEWGRF);
1571 }
1572 #endif
1573 
1574 Listing NewGRFWindow::last_sorting = {false, 0};
1576 
1578  &NameSorter,
1579 };
1580 
1582  &TagNameFilter,
1583 };
1584 
1592 public:
1593  static const uint INTER_LIST_SPACING;
1594  static const uint INTER_COLUMN_SPACING;
1595  static const uint MAX_EXTRA_INFO_WIDTH;
1596  static const uint MIN_EXTRA_FOR_3_COLUMNS;
1597 
1601  bool editable;
1602 
1604  {
1605  this->avs = avs;
1606  this->acs = acs;
1607  this->inf = inf;
1608 
1609  this->Add(this->avs);
1610  this->Add(this->acs);
1611  this->Add(this->inf);
1612 
1613  this->editable = true; // Temporary setting, 'real' value is set in SetupSmallestSize().
1614  }
1615 
1616  virtual void SetupSmallestSize(Window *w, bool init_array)
1617  {
1618  /* Copy state flag from the window. */
1619  assert(dynamic_cast<NewGRFWindow *>(w) != NULL);
1620  NewGRFWindow *ngw = (NewGRFWindow *)w;
1621  this->editable = ngw->editable;
1622 
1623  this->avs->SetupSmallestSize(w, init_array);
1624  this->acs->SetupSmallestSize(w, init_array);
1625  this->inf->SetupSmallestSize(w, init_array);
1626 
1627  uint min_avs_width = this->avs->smallest_x + this->avs->padding_left + this->avs->padding_right;
1628  uint min_acs_width = this->acs->smallest_x + this->acs->padding_left + this->acs->padding_right;
1629  uint min_inf_width = this->inf->smallest_x + this->inf->padding_left + this->inf->padding_right;
1630 
1631  uint min_avs_height = this->avs->smallest_y + this->avs->padding_top + this->avs->padding_bottom;
1632  uint min_acs_height = this->acs->smallest_y + this->acs->padding_top + this->acs->padding_bottom;
1633  uint min_inf_height = this->inf->smallest_y + this->inf->padding_top + this->inf->padding_bottom;
1634 
1635  /* Smallest window is in two column mode. */
1636  this->smallest_x = max(min_avs_width, min_acs_width) + INTER_COLUMN_SPACING + min_inf_width;
1637  this->smallest_y = max(min_inf_height, min_acs_height + INTER_LIST_SPACING + min_avs_height);
1638 
1639  /* Filling. */
1640  this->fill_x = LeastCommonMultiple(this->avs->fill_x, this->acs->fill_x);
1641  if (this->inf->fill_x > 0 && (this->fill_x == 0 || this->fill_x > this->inf->fill_x)) this->fill_x = this->inf->fill_x;
1642 
1643  this->fill_y = this->avs->fill_y;
1644  if (this->acs->fill_y > 0 && (this->fill_y == 0 || this->fill_y > this->acs->fill_y)) this->fill_y = this->acs->fill_y;
1645  this->fill_y = LeastCommonMultiple(this->fill_y, this->inf->fill_y);
1646 
1647  /* Resizing. */
1648  this->resize_x = LeastCommonMultiple(this->avs->resize_x, this->acs->resize_x);
1649  if (this->inf->resize_x > 0 && (this->resize_x == 0 || this->resize_x > this->inf->resize_x)) this->resize_x = this->inf->resize_x;
1650 
1651  this->resize_y = this->avs->resize_y;
1652  if (this->acs->resize_y > 0 && (this->resize_y == 0 || this->resize_y > this->acs->resize_y)) this->resize_y = this->acs->resize_y;
1653  this->resize_y = LeastCommonMultiple(this->resize_y, this->inf->resize_y);
1654 
1655  /* Make sure the height suits the 3 column (resp. not-editable) format; the 2 column format can easily fill space between the lists */
1656  this->smallest_y = ComputeMaxSize(min_acs_height, this->smallest_y + this->resize_y - 1, this->resize_y);
1657  }
1658 
1659  virtual void AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool rtl)
1660  {
1661  this->StoreSizePosition(sizing, x, y, given_width, given_height);
1662 
1663  uint min_avs_width = this->avs->smallest_x + this->avs->padding_left + this->avs->padding_right;
1664  uint min_acs_width = this->acs->smallest_x + this->acs->padding_left + this->acs->padding_right;
1665  uint min_inf_width = this->inf->smallest_x + this->inf->padding_left + this->inf->padding_right;
1666 
1667  uint min_list_width = max(min_avs_width, min_acs_width); // Smallest width of the lists such that they have equal width (incl padding).
1668  uint avs_extra_width = min_list_width - min_avs_width; // Additional width needed for avs to reach min_list_width.
1669  uint acs_extra_width = min_list_width - min_acs_width; // Additional width needed for acs to reach min_list_width.
1670 
1671  /* Use 2 or 3 columns? */
1672  uint min_three_columns = min_avs_width + min_acs_width + min_inf_width + 2 * INTER_COLUMN_SPACING;
1673  uint min_two_columns = min_list_width + min_inf_width + INTER_COLUMN_SPACING;
1674  bool use_three_columns = this->editable && (min_three_columns + MIN_EXTRA_FOR_3_COLUMNS <= given_width);
1675 
1676  /* Info panel is a separate column in both modes. Compute its width first. */
1677  uint extra_width, inf_width;
1678  if (use_three_columns) {
1679  extra_width = given_width - min_three_columns;
1680  inf_width = min(MAX_EXTRA_INFO_WIDTH, extra_width / 2);
1681  } else {
1682  extra_width = given_width - min_two_columns;
1683  inf_width = min(MAX_EXTRA_INFO_WIDTH, extra_width / 2);
1684  }
1685  inf_width = ComputeMaxSize(this->inf->smallest_x, this->inf->smallest_x + inf_width, this->inf->GetHorizontalStepSize(sizing));
1686  extra_width -= inf_width - this->inf->smallest_x;
1687 
1688  uint inf_height = ComputeMaxSize(this->inf->smallest_y, given_height, this->inf->GetVerticalStepSize(sizing));
1689 
1690  if (use_three_columns) {
1691  /* Three column display, first make both lists equally wide, then divide whatever is left between both lists.
1692  * Only keep track of what avs gets, all other space goes to acs. */
1693  uint avs_width = min(avs_extra_width, extra_width);
1694  extra_width -= avs_width;
1695  extra_width -= min(acs_extra_width, extra_width);
1696  avs_width += extra_width / 2;
1697 
1698  avs_width = ComputeMaxSize(this->avs->smallest_x, this->avs->smallest_x + avs_width, this->avs->GetHorizontalStepSize(sizing));
1699 
1700  uint acs_width = given_width - // Remaining space, including horizontal padding.
1701  inf_width - this->inf->padding_left - this->inf->padding_right -
1702  avs_width - this->avs->padding_left - this->avs->padding_right - 2 * INTER_COLUMN_SPACING;
1703  acs_width = ComputeMaxSize(min_acs_width, acs_width, this->acs->GetHorizontalStepSize(sizing)) -
1704  this->acs->padding_left - this->acs->padding_right;
1705 
1706  /* Never use fill_y on these; the minimal size is chosen, so that the 3 column view looks nice */
1707  uint avs_height = ComputeMaxSize(this->avs->smallest_y, given_height, this->avs->resize_y);
1708  uint acs_height = ComputeMaxSize(this->acs->smallest_y, given_height, this->acs->resize_y);
1709 
1710  /* Assign size and position to the children. */
1711  if (rtl) {
1712  x += this->inf->padding_left;
1713  this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
1714  x += inf_width + this->inf->padding_right + INTER_COLUMN_SPACING;
1715  } else {
1716  x += this->avs->padding_left;
1717  this->avs->AssignSizePosition(sizing, x, y + this->avs->padding_top, avs_width, avs_height, rtl);
1718  x += avs_width + this->avs->padding_right + INTER_COLUMN_SPACING;
1719  }
1720 
1721  x += this->acs->padding_left;
1722  this->acs->AssignSizePosition(sizing, x, y + this->acs->padding_top, acs_width, acs_height, rtl);
1723  x += acs_width + this->acs->padding_right + INTER_COLUMN_SPACING;
1724 
1725  if (rtl) {
1726  x += this->avs->padding_left;
1727  this->avs->AssignSizePosition(sizing, x, y + this->avs->padding_top, avs_width, avs_height, rtl);
1728  } else {
1729  x += this->inf->padding_left;
1730  this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
1731  }
1732  } else {
1733  /* Two columns, all space in extra_width goes to both lists. Since the lists are underneath each other,
1734  * the column is min_list_width wide at least. */
1735  uint avs_width = ComputeMaxSize(this->avs->smallest_x, this->avs->smallest_x + avs_extra_width + extra_width,
1736  this->avs->GetHorizontalStepSize(sizing));
1737  uint acs_width = ComputeMaxSize(this->acs->smallest_x, this->acs->smallest_x + acs_extra_width + extra_width,
1738  this->acs->GetHorizontalStepSize(sizing));
1739 
1740  uint min_avs_height = (!this->editable) ? 0 : this->avs->smallest_y + this->avs->padding_top + this->avs->padding_bottom + INTER_LIST_SPACING;
1741  uint min_acs_height = this->acs->smallest_y + this->acs->padding_top + this->acs->padding_bottom;
1742  uint extra_height = given_height - min_acs_height - min_avs_height;
1743 
1744  /* Never use fill_y on these; instead use the INTER_LIST_SPACING as filler */
1745  uint avs_height = ComputeMaxSize(this->avs->smallest_y, this->avs->smallest_y + extra_height / 2, this->avs->resize_y);
1746  if (this->editable) extra_height -= avs_height - this->avs->smallest_y;
1747  uint acs_height = ComputeMaxSize(this->acs->smallest_y, this->acs->smallest_y + extra_height, this->acs->resize_y);
1748 
1749  /* Assign size and position to the children. */
1750  if (rtl) {
1751  x += this->inf->padding_left;
1752  this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
1753  x += inf_width + this->inf->padding_right + INTER_COLUMN_SPACING;
1754 
1755  this->acs->AssignSizePosition(sizing, x + this->acs->padding_left, y + this->acs->padding_top, acs_width, acs_height, rtl);
1756  if (this->editable) {
1757  this->avs->AssignSizePosition(sizing, x + this->avs->padding_left, y + given_height - avs_height - this->avs->padding_bottom, avs_width, avs_height, rtl);
1758  } else {
1759  this->avs->AssignSizePosition(sizing, 0, 0, this->avs->smallest_x, this->avs->smallest_y, rtl);
1760  }
1761  } else {
1762  this->acs->AssignSizePosition(sizing, x + this->acs->padding_left, y + this->acs->padding_top, acs_width, acs_height, rtl);
1763  if (this->editable) {
1764  this->avs->AssignSizePosition(sizing, x + this->avs->padding_left, y + given_height - avs_height - this->avs->padding_bottom, avs_width, avs_height, rtl);
1765  } else {
1766  this->avs->AssignSizePosition(sizing, 0, 0, this->avs->smallest_x, this->avs->smallest_y, rtl);
1767  }
1768  uint dx = this->acs->current_x + this->acs->padding_left + this->acs->padding_right;
1769  if (this->editable) {
1770  dx = max(dx, this->avs->current_x + this->avs->padding_left + this->avs->padding_right);
1771  }
1772  x += dx + INTER_COLUMN_SPACING + this->inf->padding_left;
1773  this->inf->AssignSizePosition(sizing, x, y + this->inf->padding_top, inf_width, inf_height, rtl);
1774  }
1775  }
1776  }
1777 
1778  virtual NWidgetCore *GetWidgetFromPos(int x, int y)
1779  {
1780  if (!IsInsideBS(x, this->pos_x, this->current_x) || !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
1781 
1782  NWidgetCore *nw = (this->editable) ? this->avs->GetWidgetFromPos(x, y) : NULL;
1783  if (nw == NULL) nw = this->acs->GetWidgetFromPos(x, y);
1784  if (nw == NULL) nw = this->inf->GetWidgetFromPos(x, y);
1785  return nw;
1786  }
1787 
1788  virtual void Draw(const Window *w)
1789  {
1790  if (this->editable) this->avs->Draw(w);
1791  this->acs->Draw(w);
1792  this->inf->Draw(w);
1793  }
1794 };
1795 
1800 
1801 static const NWidgetPart _nested_newgrf_actives_widgets[] = {
1802  /* Left side, presets. */
1804  NWidget(WWT_TEXT, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_SELECT_PRESET, STR_NULL),
1805  SetPadding(0, WD_FRAMETEXT_RIGHT, 0, 0),
1806  NWidget(WWT_DROPDOWN, COLOUR_YELLOW, WID_NS_PRESET_LIST), SetFill(1, 0), SetResize(1, 0),
1807  SetDataTip(STR_JUST_STRING, STR_NEWGRF_SETTINGS_PRESET_LIST_TOOLTIP),
1808  EndContainer(),
1810  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_PRESET_SAVE), SetFill(1, 0), SetResize(1, 0),
1811  SetDataTip(STR_NEWGRF_SETTINGS_PRESET_SAVE, STR_NEWGRF_SETTINGS_PRESET_SAVE_TOOLTIP),
1812  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_PRESET_DELETE), SetFill(1, 0), SetResize(1, 0),
1813  SetDataTip(STR_NEWGRF_SETTINGS_PRESET_DELETE, STR_NEWGRF_SETTINGS_PRESET_DELETE_TOOLTIP),
1814  EndContainer(),
1815 
1817  NWidget(WWT_PANEL, COLOUR_MAUVE),
1818  NWidget(WWT_LABEL, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_ACTIVE_LIST, STR_NULL),
1820  /* Left side, active grfs. */
1821  NWidget(NWID_HORIZONTAL), SetPadding(0, 2, 0, 2),
1822  NWidget(WWT_PANEL, COLOUR_MAUVE),
1823  NWidget(WWT_INSET, COLOUR_MAUVE, WID_NS_FILE_LIST), SetMinimalSize(100, 1), SetPadding(2, 2, 2, 2),
1824  SetFill(1, 1), SetResize(1, 1), SetScrollbar(WID_NS_SCROLLBAR), SetDataTip(STR_NULL, STR_NEWGRF_SETTINGS_FILE_TOOLTIP),
1825  EndContainer(),
1826  EndContainer(),
1827  NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, WID_NS_SCROLLBAR),
1828  EndContainer(),
1829  /* Buttons. */
1830  NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NS_SHOW_REMOVE),
1832  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_REMOVE), SetFill(1, 0), SetResize(1, 0),
1833  SetDataTip(STR_NEWGRF_SETTINGS_REMOVE, STR_NEWGRF_SETTINGS_REMOVE_TOOLTIP),
1835  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_MOVE_UP), SetFill(1, 0), SetResize(1, 0),
1836  SetDataTip(STR_NEWGRF_SETTINGS_MOVEUP, STR_NEWGRF_SETTINGS_MOVEUP_TOOLTIP),
1837  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_MOVE_DOWN), SetFill(1, 0), SetResize(1, 0),
1838  SetDataTip(STR_NEWGRF_SETTINGS_MOVEDOWN, STR_NEWGRF_SETTINGS_MOVEDOWN_TOOLTIP),
1839  EndContainer(),
1840  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_UPGRADE), SetFill(1, 0), SetResize(1, 0),
1841  SetDataTip(STR_NEWGRF_SETTINGS_UPGRADE, STR_NEWGRF_SETTINGS_UPGRADE_TOOLTIP),
1842  EndContainer(),
1843 
1845  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_RESCAN_FILES2), SetFill(1, 0), SetResize(1, 0),
1846  SetDataTip(STR_NEWGRF_SETTINGS_RESCAN_FILES, STR_NEWGRF_SETTINGS_RESCAN_FILES_TOOLTIP),
1847  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_CONTENT_DOWNLOAD2), SetFill(1, 0), SetResize(1, 0),
1848  SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
1849  EndContainer(),
1850  EndContainer(),
1851  EndContainer(),
1852 };
1853 
1854 static const NWidgetPart _nested_newgrf_availables_widgets[] = {
1855  NWidget(WWT_PANEL, COLOUR_MAUVE),
1856  NWidget(WWT_LABEL, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_INACTIVE_LIST, STR_NULL),
1858  /* Left side, available grfs, filter edit box. */
1861  NWidget(WWT_TEXT, COLOUR_MAUVE), SetFill(0, 1), SetDataTip(STR_NEWGRF_FILTER_TITLE, STR_NULL),
1862  NWidget(WWT_EDITBOX, COLOUR_MAUVE, WID_NS_FILTER), SetFill(1, 0), SetMinimalSize(50, 12), SetResize(1, 0),
1863  SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
1864  EndContainer(),
1865  /* Left side, available grfs. */
1866  NWidget(NWID_HORIZONTAL), SetPadding(0, 2, 0, 2),
1867  NWidget(WWT_PANEL, COLOUR_MAUVE),
1868  NWidget(WWT_INSET, COLOUR_MAUVE, WID_NS_AVAIL_LIST), SetMinimalSize(100, 1), SetPadding(2, 2, 2, 2),
1870  EndContainer(),
1871  EndContainer(),
1872  NWidget(NWID_VSCROLLBAR, COLOUR_MAUVE, WID_NS_SCROLL2BAR),
1873  EndContainer(),
1874  /* Left side, available grfs, buttons. */
1876  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_ADD), SetFill(1, 0), SetResize(1, 0),
1877  SetDataTip(STR_NEWGRF_SETTINGS_ADD, STR_NEWGRF_SETTINGS_ADD_FILE_TOOLTIP),
1879  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_RESCAN_FILES), SetFill(1, 0), SetResize(1, 0),
1880  SetDataTip(STR_NEWGRF_SETTINGS_RESCAN_FILES, STR_NEWGRF_SETTINGS_RESCAN_FILES_TOOLTIP),
1881  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_CONTENT_DOWNLOAD), SetFill(1, 0), SetResize(1, 0),
1882  SetDataTip(STR_INTRO_ONLINE_CONTENT, STR_INTRO_TOOLTIP_ONLINE_CONTENT),
1883  EndContainer(),
1884  EndContainer(),
1885  EndContainer(),
1886 };
1887 
1888 static const NWidgetPart _nested_newgrf_infopanel_widgets[] = {
1889  /* Right side, info panel. */
1890  NWidget(NWID_VERTICAL), SetPadding(0, 0, 2, 0),
1891  NWidget(WWT_PANEL, COLOUR_MAUVE), SetPadding(0, 0, 2, 0),
1892  NWidget(WWT_EMPTY, COLOUR_MAUVE, WID_NS_NEWGRF_INFO_TITLE), SetFill(1, 0), SetResize(1, 0),
1893  NWidget(WWT_EMPTY, COLOUR_MAUVE, WID_NS_NEWGRF_INFO), SetFill(1, 1), SetResize(1, 1), SetMinimalSize(150, 100),
1894  EndContainer(),
1895  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_OPEN_URL), SetFill(1, 0), SetResize(1, 0),
1896  SetDataTip(STR_CONTENT_OPEN_URL, STR_CONTENT_OPEN_URL_TOOLTIP),
1897  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_NEWGRF_TEXTFILE + TFT_README), SetFill(1, 0), SetResize(1, 0),
1898  SetDataTip(STR_TEXTFILE_VIEW_README, STR_NULL),
1901  SetDataTip(STR_TEXTFILE_VIEW_CHANGELOG, STR_NULL),
1902  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_NEWGRF_TEXTFILE + TFT_LICENSE), SetFill(1, 0), SetResize(1, 0),
1903  SetDataTip(STR_TEXTFILE_VIEW_LICENCE, STR_NULL),
1904  EndContainer(),
1905  EndContainer(),
1906  NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NS_SHOW_APPLY),
1907  /* Right side, buttons. */
1910  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_SET_PARAMETERS), SetFill(1, 0), SetResize(1, 0),
1911  SetDataTip(STR_NEWGRF_SETTINGS_SET_PARAMETERS, STR_NULL),
1912  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_TOGGLE_PALETTE), SetFill(1, 0), SetResize(1, 0),
1913  SetDataTip(STR_NEWGRF_SETTINGS_TOGGLE_PALETTE, STR_NEWGRF_SETTINGS_TOGGLE_PALETTE_TOOLTIP),
1914  EndContainer(),
1915  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_APPLY_CHANGES), SetFill(1, 0), SetResize(1, 0),
1916  SetDataTip(STR_NEWGRF_SETTINGS_APPLY_CHANGES, STR_NULL),
1917  EndContainer(),
1918  NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, WID_NS_VIEW_PARAMETERS), SetFill(1, 0), SetResize(1, 0),
1919  SetDataTip(STR_NEWGRF_SETTINGS_SHOW_PARAMETERS, STR_NULL),
1920  EndContainer(),
1921 };
1922 
1924 NWidgetBase* NewGRFDisplay(int *biggest_index)
1925 {
1926  NWidgetBase *avs = MakeNWidgets(_nested_newgrf_availables_widgets, lengthof(_nested_newgrf_availables_widgets), biggest_index, NULL);
1927 
1928  int biggest2;
1929  NWidgetBase *acs = MakeNWidgets(_nested_newgrf_actives_widgets, lengthof(_nested_newgrf_actives_widgets), &biggest2, NULL);
1930  *biggest_index = max(*biggest_index, biggest2);
1931 
1932  NWidgetBase *inf = MakeNWidgets(_nested_newgrf_infopanel_widgets, lengthof(_nested_newgrf_infopanel_widgets), &biggest2, NULL);
1933  *biggest_index = max(*biggest_index, biggest2);
1934 
1935  return new NWidgetNewGRFDisplay(avs, acs, inf);
1936 }
1937 
1938 /* Widget definition of the manage newgrfs window */
1939 static const NWidgetPart _nested_newgrf_widgets[] = {
1941  NWidget(WWT_CLOSEBOX, COLOUR_MAUVE),
1942  NWidget(WWT_CAPTION, COLOUR_MAUVE), SetDataTip(STR_NEWGRF_SETTINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
1943  NWidget(WWT_DEFSIZEBOX, COLOUR_MAUVE),
1944  EndContainer(),
1945  NWidget(WWT_PANEL, COLOUR_MAUVE),
1947  /* Resize button. */
1949  NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
1950  NWidget(WWT_RESIZEBOX, COLOUR_MAUVE),
1951  EndContainer(),
1952  EndContainer(),
1953 };
1954 
1955 /* Window definition of the manage newgrfs window */
1956 static WindowDesc _newgrf_desc(
1957  WDP_CENTER, "settings_newgrf", 300, 263,
1959  0,
1960  _nested_newgrf_widgets, lengthof(_nested_newgrf_widgets)
1961 );
1962 
1968 static void NewGRFConfirmationCallback(Window *w, bool confirmed)
1969 {
1970  if (confirmed) {
1972  NewGRFWindow *nw = dynamic_cast<NewGRFWindow*>(w);
1973 
1975  GamelogGRFUpdate(_grfconfig, nw->actives); // log GRF changes
1976  CopyGRFConfigList(nw->orig_list, nw->actives, false);
1977  ReloadNewGRFData();
1979 
1980  /* Show new, updated list */
1981  GRFConfig *c;
1982  int i = 0;
1983  for (c = nw->actives; c != NULL && c != nw->active_sel; c = c->next, i++) {}
1984  CopyGRFConfigList(&nw->actives, *nw->orig_list, false);
1985  for (c = nw->actives; c != NULL && i > 0; c = c->next, i--) {}
1986  nw->active_sel = c;
1987  nw->avails.ForceRebuild();
1988 
1989  w->InvalidateData();
1990 
1991  ReInitAllWindows();
1993  }
1994 }
1995 
1996 
1997 
2006 void ShowNewGRFSettings(bool editable, bool show_params, bool exec_changes, GRFConfig **config)
2007 {
2009  new NewGRFWindow(&_newgrf_desc, editable, show_params, exec_changes, config);
2010 }
2011 
2015  NWidget(WWT_CLOSEBOX, COLOUR_GREY),
2016  NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_SAVE_PRESET_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
2017  NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
2018  EndContainer(),
2019  NWidget(WWT_PANEL, COLOUR_GREY),
2021  NWidget(WWT_INSET, COLOUR_GREY, WID_SVP_PRESET_LIST), SetPadding(2, 1, 0, 2),
2022  SetDataTip(0x0, STR_SAVE_PRESET_LIST_TOOLTIP), SetResize(1, 10), SetScrollbar(WID_SVP_SCROLLBAR), EndContainer(),
2023  NWidget(NWID_VSCROLLBAR, COLOUR_GREY, WID_SVP_SCROLLBAR),
2024  EndContainer(),
2025  NWidget(WWT_EDITBOX, COLOUR_GREY, WID_SVP_EDITBOX), SetPadding(3, 2, 2, 2), SetFill(1, 0), SetResize(1, 0),
2026  SetDataTip(STR_SAVE_PRESET_TITLE, STR_SAVE_PRESET_EDITBOX_TOOLTIP),
2027  EndContainer(),
2029  NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SVP_CANCEL), SetDataTip(STR_SAVE_PRESET_CANCEL, STR_SAVE_PRESET_CANCEL_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
2030  NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_SVP_SAVE), SetDataTip(STR_SAVE_PRESET_SAVE, STR_SAVE_PRESET_SAVE_TOOLTIP), SetFill(1, 0), SetResize(1, 0),
2031  NWidget(WWT_RESIZEBOX, COLOUR_GREY),
2032  EndContainer(),
2033 };
2034 
2037  WDP_CENTER, "save_preset", 140, 110,
2039  WDF_MODAL,
2041 );
2042 
2044 struct SavePresetWindow : public Window {
2048  int selected;
2049 
2054  SavePresetWindow(const char *initial_text) : Window(&_save_preset_desc), presetname_editbox(32)
2055  {
2056  GetGRFPresetList(&this->presets);
2057  this->selected = -1;
2058  if (initial_text != NULL) {
2059  for (uint i = 0; i < this->presets.Length(); i++) {
2060  if (!strcmp(initial_text, this->presets[i])) {
2061  this->selected = i;
2062  break;
2063  }
2064  }
2065  }
2066 
2067  this->querystrings[WID_SVP_EDITBOX] = &this->presetname_editbox;
2068  this->presetname_editbox.ok_button = WID_SVP_SAVE;
2069  this->presetname_editbox.cancel_button = WID_SVP_CANCEL;
2070 
2071  this->CreateNestedTree();
2072  this->vscroll = this->GetScrollbar(WID_SVP_SCROLLBAR);
2073  this->FinishInitNested(0);
2074 
2075  this->vscroll->SetCount(this->presets.Length());
2077  if (initial_text != NULL) this->presetname_editbox.text.Assign(initial_text);
2078  }
2079 
2080  ~SavePresetWindow()
2081  {
2082  }
2083 
2084  virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
2085  {
2086  switch (widget) {
2087  case WID_SVP_PRESET_LIST: {
2088  resize->height = FONT_HEIGHT_NORMAL + 2U;
2089  size->height = 0;
2090  for (uint i = 0; i < this->presets.Length(); i++) {
2091  Dimension d = GetStringBoundingBox(this->presets[i]);
2092  size->width = max(size->width, d.width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT);
2093  resize->height = max(resize->height, d.height);
2094  }
2095  size->height = ClampU(this->presets.Length(), 5, 20) * resize->height + 1;
2096  break;
2097  }
2098  }
2099  }
2100 
2101  virtual void DrawWidget(const Rect &r, int widget) const
2102  {
2103  switch (widget) {
2104  case WID_SVP_PRESET_LIST: {
2105  GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK);
2106 
2107  uint step_height = this->GetWidget<NWidgetBase>(WID_SVP_PRESET_LIST)->resize_y;
2108  int offset_y = (step_height - FONT_HEIGHT_NORMAL) / 2;
2109  uint y = r.top + WD_FRAMERECT_TOP;
2110  uint min_index = this->vscroll->GetPosition();
2111  uint max_index = min(min_index + this->vscroll->GetCapacity(), this->presets.Length());
2112 
2113  for (uint i = min_index; i < max_index; i++) {
2114  if ((int)i == this->selected) GfxFillRect(r.left + 1, y, r.right - 1, y + step_height - 2, PC_DARK_BLUE);
2115 
2116  const char *text = this->presets[i];
2117  DrawString(r.left + WD_FRAMERECT_LEFT, r.right, y + offset_y, text, ((int)i == this->selected) ? TC_WHITE : TC_SILVER);
2118  y += step_height;
2119  }
2120  break;
2121  }
2122  }
2123  }
2124 
2125  virtual void OnClick(Point pt, int widget, int click_count)
2126  {
2127  switch (widget) {
2128  case WID_SVP_PRESET_LIST: {
2129  uint row = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SVP_PRESET_LIST);
2130  if (row < this->presets.Length()) {
2131  this->selected = row;
2132  this->presetname_editbox.text.Assign(this->presets[row]);
2135  }
2136  break;
2137  }
2138 
2139  case WID_SVP_CANCEL:
2140  delete this;
2141  break;
2142 
2143  case WID_SVP_SAVE: {
2145  if (w != NULL && !StrEmpty(this->presetname_editbox.text.buf)) w->OnQueryTextFinished(this->presetname_editbox.text.buf);
2146  delete this;
2147  break;
2148  }
2149  }
2150  }
2151 
2152  virtual void OnResize()
2153  {
2154  this->vscroll->SetCapacityFromWidget(this, WID_SVP_PRESET_LIST);
2155  }
2156 };
2157 
2162 static void ShowSavePresetWindow(const char *initial_text)
2163 {
2165  new SavePresetWindow(initial_text);
2166 }
2167 
2170  NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_NEWGRF_SCAN_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
2171  NWidget(WWT_PANEL, COLOUR_GREY),
2172  NWidget(NWID_HORIZONTAL), SetPIP(20, 0, 20),
2173  NWidget(NWID_VERTICAL), SetPIP(11, 8, 11),
2174  NWidget(WWT_LABEL, INVALID_COLOUR), SetDataTip(STR_NEWGRF_SCAN_MESSAGE, STR_NULL), SetFill(1, 0),
2175  NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SP_PROGRESS_BAR), SetFill(1, 0),
2176  NWidget(WWT_EMPTY, INVALID_COLOUR, WID_SP_PROGRESS_TEXT), SetFill(1, 0),
2177  EndContainer(),
2178  EndContainer(),
2179  EndContainer(),
2180 };
2181 
2184  WDP_CENTER, NULL, 0, 0,
2186  0,
2188 );
2189 
2191 struct ScanProgressWindow : public Window {
2192  char *last_name;
2193  int scanned;
2194 
2196  ScanProgressWindow() : Window(&_scan_progress_desc), last_name(NULL), scanned(0)
2197  {
2198  this->InitNested(1);
2199  }
2200 
2203  {
2204  free(last_name);
2205  }
2206 
2207  virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
2208  {
2209  switch (widget) {
2210  case WID_SP_PROGRESS_BAR: {
2211  SetDParamMaxValue(0, 100);
2212  *size = GetStringBoundingBox(STR_GENERATION_PROGRESS);
2213  /* We need some spacing for the 'border' */
2214  size->height += 8;
2215  size->width += 8;
2216  break;
2217  }
2218 
2219  case WID_SP_PROGRESS_TEXT:
2220  SetDParamMaxDigits(0, 4);
2221  SetDParamMaxDigits(1, 4);
2222  /* We really don't know the width. We could determine it by scanning the NewGRFs,
2223  * but this is the status window for scanning them... */
2224  size->width = max(400U, GetStringBoundingBox(STR_NEWGRF_SCAN_STATUS).width);
2225  size->height = FONT_HEIGHT_NORMAL * 2 + WD_PAR_VSEP_NORMAL;
2226  break;
2227  }
2228  }
2229 
2230  virtual void DrawWidget(const Rect &r, int widget) const
2231  {
2232  switch (widget) {
2233  case WID_SP_PROGRESS_BAR: {
2234  /* Draw the % complete with a bar and a text */
2235  DrawFrameRect(r.left, r.top, r.right, r.bottom, COLOUR_GREY, FR_BORDERONLY);
2236  uint percent = scanned * 100 / max(1U, _settings_client.gui.last_newgrf_count);
2237  DrawFrameRect(r.left + 1, r.top + 1, (int)((r.right - r.left - 2) * percent / 100) + r.left + 1, r.bottom - 1, COLOUR_MAUVE, FR_NONE);
2238  SetDParam(0, percent);
2239  DrawString(r.left, r.right, r.top + 5, STR_GENERATION_PROGRESS, TC_FROMSTRING, SA_HOR_CENTER);
2240  break;
2241  }
2242 
2243  case WID_SP_PROGRESS_TEXT:
2244  SetDParam(0, this->scanned);
2246  DrawString(r.left, r.right, r.top, STR_NEWGRF_SCAN_STATUS, TC_FROMSTRING, SA_HOR_CENTER);
2247 
2248  DrawString(r.left, r.right, r.top + FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL, this->last_name == NULL ? "" : this->last_name, TC_BLACK, SA_HOR_CENTER);
2249  break;
2250  }
2251  }
2252 
2258  void UpdateNewGRFScanStatus(uint num, const char *name)
2259  {
2260  free(this->last_name);
2261  if (name == NULL) {
2262  char buf[256];
2263  GetString(buf, STR_NEWGRF_SCAN_ARCHIVES, lastof(buf));
2264  this->last_name = stredup(buf);
2265  } else {
2266  this->last_name = stredup(name);
2267  }
2268  this->scanned = num;
2270 
2271  this->SetDirty();
2272  }
2273 };
2274 
2280 void UpdateNewGRFScanStatus(uint num, const char *name)
2281 {
2283  if (w == NULL) w = new ScanProgressWindow();
2284  w->UpdateNewGRFScanStatus(num, name);
2285 }