OpenTTD: src/network/network_content_gui.cpp Source File

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network_content_gui.cpp
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1 /* $Id: network_content_gui.cpp 26921 2014-09-25 19:27:07Z peter1138 $ */
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 #if defined(ENABLE_NETWORK)
13 #include "../stdafx.h"
14 #include "../strings_func.h"
15 #include "../gfx_func.h"
16 #include "../window_func.h"
17 #include "../error.h"
18 #include "../ai/ai.hpp"
19 #include "../game/game.hpp"
20 #include "../base_media_base.h"
21 #include "../sortlist_type.h"
22 #include "../stringfilter_type.h"
23 #include "../querystring_gui.h"
24 #include "../core/geometry_func.hpp"
25 #include "../textfile_gui.h"
26 #include "network_content_gui.h"
27
28
29 #include "table/strings.h"
30 #include "../table/sprites.h"
31
32 #include "../safeguards.h"
33
34
36 static bool _accepted_external_search = false;
37
38
40 struct ContentTextfileWindow : public TextfileWindow {
41 const ContentInfo *ci;
42
43 ContentTextfileWindow(TextfileType file_type, const ContentInfo *ci) : TextfileWindow(file_type), ci(ci)
44 {
45 const char *textfile = this->ci->GetTextfile(file_type);
46 this->LoadTextfile(textfile, GetContentInfoSubDir(this->ci->type));
47 }
48
49 StringID GetTypeString() const
50 {
51 switch (this->ci->type) {
52 case CONTENT_TYPE_NEWGRF: return STR_CONTENT_TYPE_NEWGRF;
53 case CONTENT_TYPE_BASE_GRAPHICS: return STR_CONTENT_TYPE_BASE_GRAPHICS;
54 case CONTENT_TYPE_BASE_SOUNDS: return STR_CONTENT_TYPE_BASE_SOUNDS;
55 case CONTENT_TYPE_BASE_MUSIC: return STR_CONTENT_TYPE_BASE_MUSIC;
56 case CONTENT_TYPE_AI: return STR_CONTENT_TYPE_AI;
57 case CONTENT_TYPE_AI_LIBRARY: return STR_CONTENT_TYPE_AI_LIBRARY;
58 case CONTENT_TYPE_GAME: return STR_CONTENT_TYPE_GAME_SCRIPT;
59 case CONTENT_TYPE_GAME_LIBRARY: return STR_CONTENT_TYPE_GS_LIBRARY;
60 case CONTENT_TYPE_SCENARIO: return STR_CONTENT_TYPE_SCENARIO;
61 case CONTENT_TYPE_HEIGHTMAP: return STR_CONTENT_TYPE_HEIGHTMAP;
62 default: NOT_REACHED();
63 }
64 }
65
66 /* virtual */ void SetStringParameters(int widget) const
67 {
68 if (widget == WID_TF_CAPTION) {
69 SetDParam(0, this->GetTypeString());
70 SetDParamStr(1, this->ci->name);
71 }
72 }
73 };
74
75 void ShowContentTextfileWindow(TextfileType file_type, const ContentInfo *ci)
76 {
77 DeleteWindowByClass(WC_TEXTFILE);
78 new ContentTextfileWindow(file_type, ci);
79 }
80
82 static const NWidgetPart _nested_network_content_download_status_window_widgets[] = {
83 NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_CONTENT_DOWNLOAD_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
84 NWidget(WWT_PANEL, COLOUR_GREY, WID_NCDS_BACKGROUND),
85 NWidget(NWID_SPACER), SetMinimalSize(350, 0), SetMinimalTextLines(3, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 30),
86 NWidget(NWID_HORIZONTAL),
87 NWidget(NWID_SPACER), SetMinimalSize(125, 0),
88 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCDS_CANCELOK), SetMinimalSize(101, 12), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
89 NWidget(NWID_SPACER), SetFill(1, 0),
90 EndContainer(),
91 NWidget(NWID_SPACER), SetMinimalSize(0, 4),
92 EndContainer(),
93 };
94
96 static WindowDesc _network_content_download_status_window_desc(
97 WDP_CENTER, NULL, 0, 0,
98 WC_NETWORK_STATUS_WINDOW, WC_NONE,
99 WDF_MODAL,
100 _nested_network_content_download_status_window_widgets, lengthof(_nested_network_content_download_status_window_widgets)
101 );
102
103 BaseNetworkContentDownloadStatusWindow::BaseNetworkContentDownloadStatusWindow(WindowDesc *desc) :
104 Window(desc), cur_id(UINT32_MAX)
105 {
106 _network_content_client.AddCallback(this);
107 _network_content_client.DownloadSelectedContent(this->total_files, this->total_bytes);
108
109 this->InitNested(WN_NETWORK_STATUS_WINDOW_CONTENT_DOWNLOAD);
110 }
111
112 BaseNetworkContentDownloadStatusWindow::~BaseNetworkContentDownloadStatusWindow()
113 {
114 _network_content_client.RemoveCallback(this);
115 }
116
117 /* virtual */ void BaseNetworkContentDownloadStatusWindow::DrawWidget(const Rect &r, int widget) const
118 {
119 if (widget != WID_NCDS_BACKGROUND) return;
120
121 /* Draw nice progress bar :) */
122 DrawFrameRect(r.left + 20, r.top + 4, r.left + 20 + (int)((this->width - 40LL) * this->downloaded_bytes / this->total_bytes), r.top + 14, COLOUR_MAUVE, FR_NONE);
123
124 int y = r.top + 20;
125 SetDParam(0, this->downloaded_bytes);
126 SetDParam(1, this->total_bytes);
127 SetDParam(2, this->downloaded_bytes * 100LL / this->total_bytes);
128 DrawString(r.left + 2, r.right - 2, y, STR_CONTENT_DOWNLOAD_PROGRESS_SIZE, TC_FROMSTRING, SA_HOR_CENTER);
129
130 StringID str;
131 if (this->downloaded_bytes == this->total_bytes) {
132 str = STR_CONTENT_DOWNLOAD_COMPLETE;
133 } else if (!StrEmpty(this->name)) {
134 SetDParamStr(0, this->name);
135 SetDParam(1, this->downloaded_files);
136 SetDParam(2, this->total_files);
137 str = STR_CONTENT_DOWNLOAD_FILE;
138 } else {
139 str = STR_CONTENT_DOWNLOAD_INITIALISE;
140 }
141
142 y += FONT_HEIGHT_NORMAL + 5;
143 DrawStringMultiLine(r.left + 2, r.right - 2, y, y + FONT_HEIGHT_NORMAL * 2, str, TC_FROMSTRING, SA_CENTER);
144 }
145
146 /* virtual */ void BaseNetworkContentDownloadStatusWindow::OnDownloadProgress(const ContentInfo *ci, int bytes)
147 {
148 if (ci->id != this->cur_id) {
149 strecpy(this->name, ci->filename, lastof(this->name));
150 this->cur_id = ci->id;
151 this->downloaded_files++;
152 }
153
154 this->downloaded_bytes += bytes;
155 this->SetDirty();
156 }
157
158
160 struct NetworkContentDownloadStatusWindow : public BaseNetworkContentDownloadStatusWindow {
161 private:
162 SmallVector<ContentType, 4> receivedTypes;
163
164 public:
169 NetworkContentDownloadStatusWindow() : BaseNetworkContentDownloadStatusWindow(&_network_content_download_status_window_desc)
170 {
171 this->parent = FindWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_CONTENT_LIST);
172 }
173
175 ~NetworkContentDownloadStatusWindow()
176 {
177 TarScanner::Mode mode = TarScanner::NONE;
178 for (ContentType *iter = this->receivedTypes.Begin(); iter != this->receivedTypes.End(); iter++) {
179 switch (*iter) {
180 case CONTENT_TYPE_AI:
181 case CONTENT_TYPE_AI_LIBRARY:
182 /* AI::Rescan calls the scanner. */
183 break;
184 case CONTENT_TYPE_GAME:
185 case CONTENT_TYPE_GAME_LIBRARY:
186 /* Game::Rescan calls the scanner. */
187 break;
188
189 case CONTENT_TYPE_BASE_GRAPHICS:
190 case CONTENT_TYPE_BASE_SOUNDS:
191 case CONTENT_TYPE_BASE_MUSIC:
192 mode |= TarScanner::BASESET;
193 break;
194
195 case CONTENT_TYPE_NEWGRF:
196 /* ScanNewGRFFiles calls the scanner. */
197 break;
198
199 case CONTENT_TYPE_SCENARIO:
200 case CONTENT_TYPE_HEIGHTMAP:
201 mode |= TarScanner::SCENARIO;
202 break;
203
204 default:
205 break;
206 }
207 }
208
209 TarScanner::DoScan(mode);
210
211 /* Tell all the backends about what we've downloaded */
212 for (ContentType *iter = this->receivedTypes.Begin(); iter != this->receivedTypes.End(); iter++) {
213 switch (*iter) {
214 case CONTENT_TYPE_AI:
215 case CONTENT_TYPE_AI_LIBRARY:
216 AI::Rescan();
217 break;
218
219 case CONTENT_TYPE_GAME:
220 case CONTENT_TYPE_GAME_LIBRARY:
221 Game::Rescan();
222 break;
223
224 case CONTENT_TYPE_BASE_GRAPHICS:
225 BaseGraphics::FindSets();
226 SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_OPTIONS);
227 break;
228
229 case CONTENT_TYPE_BASE_SOUNDS:
230 BaseSounds::FindSets();
231 SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_OPTIONS);
232 break;
233
234 case CONTENT_TYPE_BASE_MUSIC:
235 BaseMusic::FindSets();
236 SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_OPTIONS);
237 break;
238
239 case CONTENT_TYPE_NEWGRF:
240 ScanNewGRFFiles(NULL);
241 break;
242
243 case CONTENT_TYPE_SCENARIO:
244 case CONTENT_TYPE_HEIGHTMAP:
245 extern void ScanScenarios();
246 ScanScenarios();
247 InvalidateWindowData(WC_SAVELOAD, 0, 0);
248 break;
249
250 default:
251 break;
252 }
253 }
254
255 /* Always invalidate the download window; tell it we are going to be gone */
256 InvalidateWindowData(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_CONTENT_LIST, 2);
257 }
258
259 virtual void OnClick(Point pt, int widget, int click_count)
260 {
261 if (widget == WID_NCDS_CANCELOK) {
262 if (this->downloaded_bytes != this->total_bytes) {
263 _network_content_client.Close();
264 delete this;
265 } else {
266 /* If downloading succeeded, close the online content window. This will close
267 * the current window as well. */
268 DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_CONTENT_LIST);
269 }
270 }
271 }
272
273 virtual void OnDownloadProgress(const ContentInfo *ci, int bytes)
274 {
275 BaseNetworkContentDownloadStatusWindow::OnDownloadProgress(ci, bytes);
276 this->receivedTypes.Include(ci->type);
277
278 /* When downloading is finished change cancel in ok */
279 if (this->downloaded_bytes == this->total_bytes) {
280 this->GetWidget<NWidgetCore>(WID_NCDS_CANCELOK)->widget_data = STR_BUTTON_OK;
281 }
282 }
283 };
284
286 class NetworkContentListWindow : public Window, ContentCallback {
288 typedef GUIList<const ContentInfo *, StringFilter &> GUIContentList;
289
290 static const uint EDITBOX_MAX_SIZE = 50;
291
292 static Listing last_sorting;
293 static Filtering last_filtering;
294 static GUIContentList::SortFunction * const sorter_funcs[];
295 static GUIContentList::FilterFunction * const filter_funcs[];
296 GUIContentList content;
297 bool auto_select;
298 StringFilter string_filter;
299 QueryString filter_editbox;
300 Dimension checkbox_size;
301
302 const ContentInfo *selected;
303 int list_pos;
304 uint filesize_sum;
305 Scrollbar *vscroll;
306
308 void OpenExternalSearch()
309 {
310 extern void OpenBrowser(const char *url);
311
312 char url[1024];
313 const char *last = lastof(url);
314
315 char *pos = strecpy(url, "http://grfsearch.openttd.org/?", last);
316
317 if (this->auto_select) {
318 pos = strecpy(pos, "do=searchgrfid&q=", last);
319
320 bool first = true;
321 for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
322 const ContentInfo *ci = *iter;
323 if (ci->state != ContentInfo::DOES_NOT_EXIST) continue;
324
325 if (!first) pos = strecpy(pos, ",", last);
326 first = false;
327
328 pos += seprintf(pos, last, "%08X", ci->unique_id);
329 pos = strecpy(pos, ":", last);
330 pos = md5sumToString(pos, last, ci->md5sum);
331 }
332 } else {
333 pos = strecpy(pos, "do=searchtext&q=", last);
334
335 /* Escape search term */
336 for (const char *search = this->filter_editbox.text.buf; *search != '\0'; search++) {
337 /* Remove quotes */
338 if (*search == '\'' || *search == '"') continue;
339
340 /* Escape special chars, such as &%,= */
341 if (*search < 0x30) {
342 pos += seprintf(pos, last, "%%%02X", *search);
343 } else if (pos < last) {
344 *pos = *search;
345 *++pos = '\0';
346 }
347 }
348 }
349
350 OpenBrowser(url);
351 }
352
356 static void ExternalSearchDisclaimerCallback(Window *w, bool accepted)
357 {
358 if (accepted) {
359 _accepted_external_search = true;
360 ((NetworkContentListWindow*)w)->OpenExternalSearch();
361 }
362 }
363
368 void BuildContentList()
369 {
370 if (!this->content.NeedRebuild()) return;
371
372 /* Create temporary array of games to use for listing */
373 this->content.Clear();
374
375 bool all_available = true;
376
377 for (ConstContentIterator iter = _network_content_client.Begin(); iter != _network_content_client.End(); iter++) {
378 if ((*iter)->state == ContentInfo::DOES_NOT_EXIST) all_available = false;
379 *this->content.Append() = *iter;
380 }
381
382 this->SetWidgetDisabledState(WID_NCL_SEARCH_EXTERNAL, this->auto_select && all_available);
383
384 this->FilterContentList();
385 this->content.Compact();
386 this->content.RebuildDone();
387 this->SortContentList();
388
389 this->vscroll->SetCount(this->content.Length()); // Update the scrollbar
390 this->ScrollToSelected();
391 }
392
394 static int CDECL NameSorter(const ContentInfo * const *a, const ContentInfo * const *b)
395 {
396 return strnatcmp((*a)->name, (*b)->name, true); // Sort by name (natural sorting).
397 }
398
400 static int CDECL TypeSorter(const ContentInfo * const *a, const ContentInfo * const *b)
401 {
402 int r = 0;
403 if ((*a)->type != (*b)->type) {
404 char a_str[64];
405 char b_str[64];
406 GetString(a_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*a)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(a_str));
407 GetString(b_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*b)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(b_str));
408 r = strnatcmp(a_str, b_str);
409 }
410 if (r == 0) r = NameSorter(a, b);
411 return r;
412 }
413
415 static int CDECL StateSorter(const ContentInfo * const *a, const ContentInfo * const *b)
416 {
417 int r = (*a)->state - (*b)->state;
418 if (r == 0) r = TypeSorter(a, b);
419 return r;
420 }
421
423 void SortContentList()
424 {
425 if (!this->content.Sort()) return;
426
427 for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
428 if (*iter == this->selected) {
429 this->list_pos = iter - this->content.Begin();
430 break;
431 }
432 }
433 }
434
436 static bool CDECL TagNameFilter(const ContentInfo * const *a, StringFilter &filter)
437 {
438 filter.ResetState();
439 for (int i = 0; i < (*a)->tag_count; i++) {
440 filter.AddLine((*a)->tags[i]);
441 }
442 filter.AddLine((*a)->name);
443 return filter.GetState();
444 }
445
447 void FilterContentList()
448 {
449 if (!this->content.Filter(this->string_filter)) return;
450
451 /* update list position */
452 for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
453 if (*iter == this->selected) {
454 this->list_pos = iter - this->content.Begin();
455 return;
456 }
457 }
458
459 /* previously selected item not in list anymore */
460 this->selected = NULL;
461 this->list_pos = 0;
462 }
463
465 void ScrollToSelected()
466 {
467 if (this->selected == NULL) return;
468
469 this->vscroll->ScrollTowards(this->list_pos);
470 }
471
472 public:
478 NetworkContentListWindow(WindowDesc *desc, bool select_all) :
479 Window(desc),
480 auto_select(select_all),
481 filter_editbox(EDITBOX_MAX_SIZE),
482 selected(NULL),
483 list_pos(0)
484 {
485 this->checkbox_size = maxdim(maxdim(GetSpriteSize(SPR_BOX_EMPTY), GetSpriteSize(SPR_BOX_CHECKED)), GetSpriteSize(SPR_BLOT));
486
487 this->CreateNestedTree();
488 this->vscroll = this->GetScrollbar(WID_NCL_SCROLLBAR);
489 this->FinishInitNested(WN_NETWORK_WINDOW_CONTENT_LIST);
490
491 this->GetWidget<NWidgetStacked>(WID_NCL_SEL_ALL_UPDATE)->SetDisplayedPlane(select_all);
492
493 this->querystrings[WID_NCL_FILTER] = &this->filter_editbox;
494 this->filter_editbox.cancel_button = QueryString::ACTION_CLEAR;
495 this->SetFocusedWidget(WID_NCL_FILTER);
496 this->SetWidgetDisabledState(WID_NCL_SEARCH_EXTERNAL, this->auto_select);
497
498 _network_content_client.AddCallback(this);
499 this->content.SetListing(this->last_sorting);
500 this->content.SetFiltering(this->last_filtering);
501 this->content.SetSortFuncs(this->sorter_funcs);
502 this->content.SetFilterFuncs(this->filter_funcs);
503 this->content.ForceRebuild();
504 this->FilterContentList();
505 this->SortContentList();
506 this->InvalidateData();
507 }
508
510 ~NetworkContentListWindow()
511 {
512 _network_content_client.RemoveCallback(this);
513 }
514
515 virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
516 {
517 switch (widget) {
518 case WID_NCL_FILTER_CAPT:
519 *size = maxdim(*size, GetStringBoundingBox(STR_CONTENT_FILTER_TITLE));
520 break;
521
522 case WID_NCL_CHECKBOX:
523 size->width = this->checkbox_size.width + WD_MATRIX_RIGHT + WD_MATRIX_LEFT;
524 break;
525
526 case WID_NCL_TYPE: {
527 Dimension d = *size;
528 for (int i = CONTENT_TYPE_BEGIN; i < CONTENT_TYPE_END; i++) {
529 d = maxdim(d, GetStringBoundingBox(STR_CONTENT_TYPE_BASE_GRAPHICS + i - CONTENT_TYPE_BASE_GRAPHICS));
530 }
531 size->width = d.width + WD_MATRIX_RIGHT + WD_MATRIX_LEFT;
532 break;
533 }
534
535 case WID_NCL_MATRIX:
536 resize->height = max(this->checkbox_size.height, (uint)FONT_HEIGHT_NORMAL) + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
537 size->height = 10 * resize->height;
538 break;
539 }
540 }
541
542
543 virtual void DrawWidget(const Rect &r, int widget) const
544 {
545 switch (widget) {
546 case WID_NCL_FILTER_CAPT:
547 DrawString(r.left, r.right, r.top, STR_CONTENT_FILTER_TITLE, TC_FROMSTRING, SA_RIGHT);
548 break;
549
550 case WID_NCL_DETAILS:
551 this->DrawDetails(r);
552 break;
553
554 case WID_NCL_MATRIX:
555 this->DrawMatrix(r);
556 break;
557 }
558 }
559
560 virtual void OnPaint()
561 {
562 const SortButtonState arrow = this->content.IsDescSortOrder() ? SBS_DOWN : SBS_UP;
563
564 if (this->content.NeedRebuild()) {
565 this->BuildContentList();
566 }
567
568 this->DrawWidgets();
569
570 switch (this->content.SortType()) {
571 case WID_NCL_CHECKBOX - WID_NCL_CHECKBOX: this->DrawSortButtonState(WID_NCL_CHECKBOX, arrow); break;
572 case WID_NCL_TYPE - WID_NCL_CHECKBOX: this->DrawSortButtonState(WID_NCL_TYPE, arrow); break;
573 case WID_NCL_NAME - WID_NCL_CHECKBOX: this->DrawSortButtonState(WID_NCL_NAME, arrow); break;
574 }
575 }
576
581 void DrawMatrix(const Rect &r) const
582 {
583 const NWidgetBase *nwi_checkbox = this->GetWidget<NWidgetBase>(WID_NCL_CHECKBOX);
584 const NWidgetBase *nwi_name = this->GetWidget<NWidgetBase>(WID_NCL_NAME);
585 const NWidgetBase *nwi_type = this->GetWidget<NWidgetBase>(WID_NCL_TYPE);
586
587 int line_height = max(this->checkbox_size.height, (uint)FONT_HEIGHT_NORMAL);
588
589 /* Fill the matrix with the information */
590 int sprite_y_offset = WD_MATRIX_TOP + (line_height - this->checkbox_size.height) / 2 - 1;
591 int text_y_offset = WD_MATRIX_TOP + (line_height - FONT_HEIGHT_NORMAL) / 2;
592 uint y = r.top;
593 int cnt = 0;
594 for (ConstContentIterator iter = this->content.Get(this->vscroll->GetPosition()); iter != this->content.End() && cnt < this->vscroll->GetCapacity(); iter++, cnt++) {
595 const ContentInfo *ci = *iter;
596
597 if (ci == this->selected) GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->resize.step_height - 1, PC_GREY);
598
599 SpriteID sprite;
600 SpriteID pal = PAL_NONE;
601 switch (ci->state) {
602 case ContentInfo::UNSELECTED: sprite = SPR_BOX_EMPTY; break;
603 case ContentInfo::SELECTED: sprite = SPR_BOX_CHECKED; break;
604 case ContentInfo::AUTOSELECTED: sprite = SPR_BOX_CHECKED; break;
605 case ContentInfo::ALREADY_HERE: sprite = SPR_BLOT; pal = PALETTE_TO_GREEN; break;
606 case ContentInfo::DOES_NOT_EXIST: sprite = SPR_BLOT; pal = PALETTE_TO_RED; break;
607 default: NOT_REACHED();
608 }
609 DrawSprite(sprite, pal, nwi_checkbox->pos_x + (pal == PAL_NONE ? 2 : 3), y + sprite_y_offset + (pal == PAL_NONE ? 1 : 0));
610
611 StringID str = STR_CONTENT_TYPE_BASE_GRAPHICS + ci->type - CONTENT_TYPE_BASE_GRAPHICS;
612 DrawString(nwi_type->pos_x, nwi_type->pos_x + nwi_type->current_x - 1, y + text_y_offset, str, TC_BLACK, SA_HOR_CENTER);
613
614 DrawString(nwi_name->pos_x + WD_FRAMERECT_LEFT, nwi_name->pos_x + nwi_name->current_x - WD_FRAMERECT_RIGHT, y + text_y_offset, ci->name, TC_BLACK);
615 y += this->resize.step_height;
616 }
617 }
618
623 void DrawDetails(const Rect &r) const
624 {
625 static const int DETAIL_LEFT = 5;
626 static const int DETAIL_RIGHT = 5;
627 static const int DETAIL_TOP = 5;
628
629 /* Height for the title banner */
630 int DETAIL_TITLE_HEIGHT = 5 * FONT_HEIGHT_NORMAL;
631
632 /* Create the nice grayish rectangle at the details top */
633 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.top + DETAIL_TITLE_HEIGHT, PC_DARK_BLUE);
634 DrawString(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + FONT_HEIGHT_NORMAL + WD_INSET_TOP, STR_CONTENT_DETAIL_TITLE, TC_FROMSTRING, SA_HOR_CENTER);
635
636 /* Draw the total download size */
637 SetDParam(0, this->filesize_sum);
638 DrawString(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, r.bottom - FONT_HEIGHT_NORMAL - WD_PAR_VSEP_NORMAL, STR_CONTENT_TOTAL_DOWNLOAD_SIZE);
639
640 if (this->selected == NULL) return;
641
642 /* And fill the rest of the details when there's information to place there */
643 DrawStringMultiLine(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + DETAIL_TITLE_HEIGHT / 2, r.top + DETAIL_TITLE_HEIGHT, STR_CONTENT_DETAIL_SUBTITLE_UNSELECTED + this->selected->state, TC_FROMSTRING, SA_CENTER);
644
645 /* Also show the total download size, so keep some space from the bottom */
646 const uint max_y = r.bottom - FONT_HEIGHT_NORMAL - WD_PAR_VSEP_WIDE;
647 int y = r.top + DETAIL_TITLE_HEIGHT + DETAIL_TOP;
648
649 if (this->selected->upgrade) {
650 SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
651 y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_UPDATE);
652 y += WD_PAR_VSEP_WIDE;
653 }
654
655 SetDParamStr(0, this->selected->name);
656 y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_NAME);
657
658 if (!StrEmpty(this->selected->version)) {
659 SetDParamStr(0, this->selected->version);
660 y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_VERSION);
661 }
662
663 if (!StrEmpty(this->selected->description)) {
664 SetDParamStr(0, this->selected->description);
665 y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_DESCRIPTION);
666 }
667
668 if (!StrEmpty(this->selected->url)) {
669 SetDParamStr(0, this->selected->url);
670 y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_URL);
671 }
672
673 SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
674 y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_TYPE);
675
676 y += WD_PAR_VSEP_WIDE;
677 SetDParam(0, this->selected->filesize);
678 y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_FILESIZE);
679
680 if (this->selected->dependency_count != 0) {
681 /* List dependencies */
682 char buf[DRAW_STRING_BUFFER] = "";
683 char *p = buf;
684 for (uint i = 0; i < this->selected->dependency_count; i++) {
685 ContentID cid = this->selected->dependencies[i];
686
687 /* Try to find the dependency */
688 ConstContentIterator iter = _network_content_client.Begin();
689 for (; iter != _network_content_client.End(); iter++) {
690 const ContentInfo *ci = *iter;
691 if (ci->id != cid) continue;
692
693 p += seprintf(p, lastof(buf), p == buf ? "%s" : ", %s", (*iter)->name);
694 break;
695 }
696 }
697 SetDParamStr(0, buf);
698 y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_DEPENDENCIES);
699 }
700
701 if (this->selected->tag_count != 0) {
702 /* List all tags */
703 char buf[DRAW_STRING_BUFFER] = "";
704 char *p = buf;
705 for (uint i = 0; i < this->selected->tag_count; i++) {
706 p += seprintf(p, lastof(buf), i == 0 ? "%s" : ", %s", this->selected->tags[i]);
707 }
708 SetDParamStr(0, buf);
709 y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_TAGS);
710 }
711
712 if (this->selected->IsSelected()) {
713 /* When selected show all manually selected content that depends on this */
714 ConstContentVector tree;
715 _network_content_client.ReverseLookupTreeDependency(tree, this->selected);
716
717 char buf[DRAW_STRING_BUFFER] = "";
718 char *p = buf;
719 for (ConstContentIterator iter = tree.Begin(); iter != tree.End(); iter++) {
720 const ContentInfo *ci = *iter;
721 if (ci == this->selected || ci->state != ContentInfo::SELECTED) continue;
722
723 p += seprintf(p, lastof(buf), buf == p ? "%s" : ", %s", ci->name);
724 }
725 if (p != buf) {
726 SetDParamStr(0, buf);
727 y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_SELECTED_BECAUSE_OF);
728 }
729 }
730 }
731
732 virtual void OnClick(Point pt, int widget, int click_count)
733 {
734 if (widget >= WID_NCL_TEXTFILE && widget < WID_NCL_TEXTFILE + TFT_END) {
735 if (this->selected == NULL || this->selected->state != ContentInfo::ALREADY_HERE) return;
736
737 ShowContentTextfileWindow((TextfileType)(widget - WID_NCL_TEXTFILE), this->selected);
738 return;
739 }
740
741 switch (widget) {
742 case WID_NCL_MATRIX: {
743 uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NCL_MATRIX);
744 if (id_v >= this->content.Length()) return; // click out of bounds
745
746 this->selected = *this->content.Get(id_v);
747 this->list_pos = id_v;
748
749 const NWidgetBase *checkbox = this->GetWidget<NWidgetBase>(WID_NCL_CHECKBOX);
750 if (click_count > 1 || IsInsideBS(pt.x, checkbox->pos_x, checkbox->current_x)) {
751 _network_content_client.ToggleSelectedState(this->selected);
752 this->content.ForceResort();
753 }
754
755 this->InvalidateData();
756 break;
757 }
758
759 case WID_NCL_CHECKBOX:
760 case WID_NCL_TYPE:
761 case WID_NCL_NAME:
762 if (this->content.SortType() == widget - WID_NCL_CHECKBOX) {
763 this->content.ToggleSortOrder();
764 if (this->content.Length() > 0) this->list_pos = this->content.Length() - this->list_pos - 1;
765 } else {
766 this->content.SetSortType(widget - WID_NCL_CHECKBOX);
767 this->content.ForceResort();
768 this->SortContentList();
769 }
770 this->ScrollToSelected();
771 this->InvalidateData();
772 break;
773
774 case WID_NCL_SELECT_ALL:
775 _network_content_client.SelectAll();
776 this->InvalidateData();
777 break;
778
779 case WID_NCL_SELECT_UPDATE:
780 _network_content_client.SelectUpgrade();
781 this->InvalidateData();
782 break;
783
784 case WID_NCL_UNSELECT:
785 _network_content_client.UnselectAll();
786 this->InvalidateData();
787 break;
788
789 case WID_NCL_CANCEL:
790 delete this;
791 break;
792
793 case WID_NCL_OPEN_URL:
794 if (this->selected != NULL) {
795 extern void OpenBrowser(const char *url);
796 OpenBrowser(this->selected->url);
797 }
798 break;
799
800 case WID_NCL_DOWNLOAD:
801 if (BringWindowToFrontById(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_CONTENT_DOWNLOAD) == NULL) new NetworkContentDownloadStatusWindow();
802 break;
803
804 case WID_NCL_SEARCH_EXTERNAL:
805 if (_accepted_external_search) {
806 this->OpenExternalSearch();
807 } else {
808 ShowQuery(STR_CONTENT_SEARCH_EXTERNAL_DISCLAIMER_CAPTION, STR_CONTENT_SEARCH_EXTERNAL_DISCLAIMER, this, ExternalSearchDisclaimerCallback);
809 }
810 break;
811 }
812 }
813
814 virtual EventState OnKeyPress(WChar key, uint16 keycode)
815 {
816 switch (keycode) {
817 case WKC_UP:
818 /* scroll up by one */
819 if (this->list_pos > 0) this->list_pos--;
820 break;
821 case WKC_DOWN:
822 /* scroll down by one */
823 if (this->list_pos < (int)this->content.Length() - 1) this->list_pos++;
824 break;
825 case WKC_PAGEUP:
826 /* scroll up a page */
827 this->list_pos = (this->list_pos < this->vscroll->GetCapacity()) ? 0 : this->list_pos - this->vscroll->GetCapacity();
828 break;
829 case WKC_PAGEDOWN:
830 /* scroll down a page */
831 this->list_pos = min(this->list_pos + this->vscroll->GetCapacity(), (int)this->content.Length() - 1);
832 break;
833 case WKC_HOME:
834 /* jump to beginning */
835 this->list_pos = 0;
836 break;
837 case WKC_END:
838 /* jump to end */
839 this->list_pos = this->content.Length() - 1;
840 break;
841
842 case WKC_SPACE:
843 case WKC_RETURN:
844 if (keycode == WKC_RETURN || !IsWidgetFocused(WID_NCL_FILTER)) {
845 if (this->selected != NULL) {
846 _network_content_client.ToggleSelectedState(this->selected);
847 this->content.ForceResort();
848 this->InvalidateData();
849 }
850 return ES_HANDLED;
851 }
852 /* FALL THROUGH, space is pressed and filter isn't focused. */
853
854 default:
855 return ES_NOT_HANDLED;
856 }
857
858 if (this->content.Length() == 0) {
859 this->list_pos = 0; // above stuff may result in "-1".
860 return ES_HANDLED;
861 }
862
863 this->selected = *this->content.Get(this->list_pos);
864
865 /* scroll to the new server if it is outside the current range */
866 this->ScrollToSelected();
867
868 /* redraw window */
869 this->InvalidateData();
870 return ES_HANDLED;
871 }
872
873 virtual void OnEditboxChanged(int wid)
874 {
875 if (wid == WID_NCL_FILTER) {
876 this->string_filter.SetFilterTerm(this->filter_editbox.text.buf);
877 this->content.SetFilterState(!this->string_filter.IsEmpty());
878 this->content.ForceRebuild();
879 this->InvalidateData();
880 }
881 }
882
883 virtual void OnResize()
884 {
885 this->vscroll->SetCapacityFromWidget(this, WID_NCL_MATRIX);
886 }
887
888 virtual void OnReceiveContentInfo(const ContentInfo *rci)
889 {
890 if (this->auto_select && !rci->IsSelected()) _network_content_client.ToggleSelectedState(rci);
891 this->content.ForceRebuild();
892 this->InvalidateData();
893 }
894
895 virtual void OnDownloadComplete(ContentID cid)
896 {
897 this->content.ForceResort();
898 this->InvalidateData();
899 }
900
901 virtual void OnConnect(bool success)
902 {
903 if (!success) {
904 ShowErrorMessage(STR_CONTENT_ERROR_COULD_NOT_CONNECT, INVALID_STRING_ID, WL_ERROR);
905 delete this;
906 return;
907 }
908
909 this->InvalidateData();
910 }
911
917 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
918 {
919 if (!gui_scope) return;
920 if (this->content.NeedRebuild()) this->BuildContentList();
921
922 /* To sum all the bytes we intend to download */
923 this->filesize_sum = 0;
924 bool show_select_all = false;
925 bool show_select_upgrade = false;
926 for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
927 const ContentInfo *ci = *iter;
928 switch (ci->state) {
929 case ContentInfo::SELECTED:
930 case ContentInfo::AUTOSELECTED:
931 this->filesize_sum += ci->filesize;
932 break;
933
934 case ContentInfo::UNSELECTED:
935 show_select_all = true;
936 show_select_upgrade |= ci->upgrade;
937 break;
938
939 default:
940 break;
941 }
942 }
943
944 /* If data == 2 then the status window caused this OnInvalidate */
945 this->SetWidgetDisabledState(WID_NCL_DOWNLOAD, this->filesize_sum == 0 || (FindWindowById(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_CONTENT_DOWNLOAD) != NULL && data != 2));
946 this->SetWidgetDisabledState(WID_NCL_UNSELECT, this->filesize_sum == 0);
947 this->SetWidgetDisabledState(WID_NCL_SELECT_ALL, !show_select_all);
948 this->SetWidgetDisabledState(WID_NCL_SELECT_UPDATE, !show_select_upgrade);
949 this->SetWidgetDisabledState(WID_NCL_OPEN_URL, this->selected == NULL || StrEmpty(this->selected->url));
950 for (TextfileType tft = TFT_BEGIN; tft < TFT_END; tft++) {
951 this->SetWidgetDisabledState(WID_NCL_TEXTFILE + tft, this->selected == NULL || this->selected->state != ContentInfo::ALREADY_HERE || this->selected->GetTextfile(tft) == NULL);
952 }
953
954 this->GetWidget<NWidgetCore>(WID_NCL_CANCEL)->widget_data = this->filesize_sum == 0 ? STR_AI_SETTINGS_CLOSE : STR_AI_LIST_CANCEL;
955 }
956 };
957
958 Listing NetworkContentListWindow::last_sorting = {false, 1};
959 Filtering NetworkContentListWindow::last_filtering = {false, 0};
960
961 NetworkContentListWindow::GUIContentList::SortFunction * const NetworkContentListWindow::sorter_funcs[] = {
962 &StateSorter,
963 &TypeSorter,
964 &NameSorter,
965 };
966
967 NetworkContentListWindow::GUIContentList::FilterFunction * const NetworkContentListWindow::filter_funcs[] = {
968 &TagNameFilter,
969 };
970
972 static const NWidgetPart _nested_network_content_list_widgets[] = {
973 NWidget(NWID_HORIZONTAL),
974 NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
975 NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_CONTENT_TITLE, STR_NULL),
976 NWidget(WWT_DEFSIZEBOX, COLOUR_LIGHT_BLUE),
977 EndContainer(),
978 NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NCL_BACKGROUND),
979 NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
980 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
981 /* Top */
982 NWidget(WWT_EMPTY, COLOUR_LIGHT_BLUE, WID_NCL_FILTER_CAPT), SetFill(1, 0), SetResize(1, 0),
983 NWidget(WWT_EDITBOX, COLOUR_LIGHT_BLUE, WID_NCL_FILTER), SetFill(1, 0), SetResize(1, 0),
984 SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
985 EndContainer(),
986 NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
987 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
988 /* Left side. */
989 NWidget(NWID_VERTICAL), SetPIP(0, 4, 0),
990 NWidget(NWID_HORIZONTAL),
991 NWidget(NWID_VERTICAL),
992 NWidget(NWID_HORIZONTAL),
993 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_CHECKBOX), SetMinimalSize(13, 1), SetDataTip(STR_EMPTY, STR_NULL),
994 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_TYPE),
995 SetDataTip(STR_CONTENT_TYPE_CAPTION, STR_CONTENT_TYPE_CAPTION_TOOLTIP),
996 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_NAME), SetResize(1, 0), SetFill(1, 0),
997 SetDataTip(STR_CONTENT_NAME_CAPTION, STR_CONTENT_NAME_CAPTION_TOOLTIP),
998 EndContainer(),
999 NWidget(WWT_MATRIX, COLOUR_LIGHT_BLUE, WID_NCL_MATRIX), SetResize(1, 14), SetFill(1, 1), SetScrollbar(WID_NCL_SCROLLBAR), SetMatrixDataTip(1, 0, STR_CONTENT_MATRIX_TOOLTIP),
1000 EndContainer(),
1001 NWidget(NWID_VSCROLLBAR, COLOUR_LIGHT_BLUE, WID_NCL_SCROLLBAR),
1002 EndContainer(),
1003 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, 8, 0),
1004 NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NCL_SEL_ALL_UPDATE), SetResize(1, 0), SetFill(1, 0),
1005 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_SELECT_UPDATE), SetResize(1, 0), SetFill(1, 0),
1006 SetDataTip(STR_CONTENT_SELECT_UPDATES_CAPTION, STR_CONTENT_SELECT_UPDATES_CAPTION_TOOLTIP),
1007 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_SELECT_ALL), SetResize(1, 0), SetFill(1, 0),
1008 SetDataTip(STR_CONTENT_SELECT_ALL_CAPTION, STR_CONTENT_SELECT_ALL_CAPTION_TOOLTIP),
1009 EndContainer(),
1010 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_UNSELECT), SetResize(1, 0), SetFill(1, 0),
1011 SetDataTip(STR_CONTENT_UNSELECT_ALL_CAPTION, STR_CONTENT_UNSELECT_ALL_CAPTION_TOOLTIP),
1012 EndContainer(),
1013 EndContainer(),
1014 /* Right side. */
1015 NWidget(NWID_VERTICAL), SetPIP(0, 4, 0),
1016 NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NCL_DETAILS), SetResize(1, 1), SetFill(1, 1), EndContainer(),
1017 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, 8, 0),
1018 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_TEXTFILE + TFT_README), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_README, STR_NULL),
1019 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_TEXTFILE + TFT_CHANGELOG), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_CHANGELOG, STR_NULL),
1020 EndContainer(),
1021 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, 8, 0),
1022 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_OPEN_URL), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_CONTENT_OPEN_URL, STR_CONTENT_OPEN_URL_TOOLTIP),
1023 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_TEXTFILE + TFT_LICENSE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_LICENCE, STR_NULL),
1024 EndContainer(),
1025 EndContainer(),
1026 EndContainer(),
1027 NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
1028 /* Bottom. */
1029 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
1030 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_SEARCH_EXTERNAL), SetResize(1, 0), SetFill(1, 0),
1031 SetDataTip(STR_CONTENT_SEARCH_EXTERNAL, STR_CONTENT_SEARCH_EXTERNAL_TOOLTIP),
1032 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, 8, 0),
1033 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_CANCEL), SetResize(1, 0), SetFill(1, 0),
1034 SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
1035 NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_DOWNLOAD), SetResize(1, 0), SetFill(1, 0),
1036 SetDataTip(STR_CONTENT_DOWNLOAD_CAPTION, STR_CONTENT_DOWNLOAD_CAPTION_TOOLTIP),
1037 EndContainer(),
1038 EndContainer(),
1039 NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetResize(1, 0),
1040 /* Resize button. */
1041 NWidget(NWID_HORIZONTAL),
1042 NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
1043 NWidget(WWT_RESIZEBOX, COLOUR_LIGHT_BLUE),
1044 EndContainer(),
1045 EndContainer(),
1046 };
1047
1049 static WindowDesc _network_content_list_desc(
1050 WDP_CENTER, "list_content", 630, 460,
1051 WC_NETWORK_WINDOW, WC_NONE,
1052 0,
1053 _nested_network_content_list_widgets, lengthof(_nested_network_content_list_widgets)
1054 );
1055
1061 void ShowNetworkContentListWindow(ContentVector *cv, ContentType type)
1062 {
1063 #if defined(WITH_ZLIB)
1064 _network_content_client.Clear();
1065 if (cv == NULL) {
1066 _network_content_client.RequestContentList(type);
1067 } else {
1068 _network_content_client.RequestContentList(cv, true);
1069 }
1070
1071 DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_CONTENT_LIST);
1072 new NetworkContentListWindow(&_network_content_list_desc, cv != NULL);
1073 #else
1074 ShowErrorMessage(STR_CONTENT_NO_ZLIB, STR_CONTENT_NO_ZLIB_SUB, WL_ERROR);
1075 /* Connection failed... clean up the mess */
1076 if (cv != NULL) {
1077 for (ContentIterator iter = cv->Begin(); iter != cv->End(); iter++) delete *iter;
1078 }
1079 #endif /* WITH_ZLIB */
1080 }
1081
1082 #endif /* ENABLE_NETWORK */