network_content_gui.cpp

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00001 /* $Id: network_content_gui.cpp 25102 2013-03-17 20:58:40Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #if defined(ENABLE_NETWORK)
00013 #include "../stdafx.h"
00014 #include "../strings_func.h"
00015 #include "../gfx_func.h"
00016 #include "../window_func.h"
00017 #include "../error.h"
00018 #include "../ai/ai.hpp"
00019 #include "../game/game.hpp"
00020 #include "../base_media_base.h"
00021 #include "../sortlist_type.h"
00022 #include "../stringfilter_type.h"
00023 #include "../querystring_gui.h"
00024 #include "../core/geometry_func.hpp"
00025 #include "../textfile_gui.h"
00026 #include "network_content_gui.h"
00027 
00028 
00029 #include "table/strings.h"
00030 #include "../table/sprites.h"
00031 
00032 
00034 static bool _accepted_external_search = false;
00035 
00036 
00038 struct ContentTextfileWindow : public TextfileWindow {
00039   const ContentInfo *ci; 
00040 
00041   ContentTextfileWindow(TextfileType file_type, const ContentInfo *ci) : TextfileWindow(file_type), ci(ci)
00042   {
00043     const char *textfile = this->ci->GetTextfile(file_type);
00044     this->LoadTextfile(textfile, GetContentInfoSubDir(this->ci->type));
00045   }
00046 
00047   StringID GetTypeString() const
00048   {
00049     switch (this->ci->type) {
00050       case CONTENT_TYPE_NEWGRF:        return STR_CONTENT_TYPE_NEWGRF;
00051       case CONTENT_TYPE_BASE_GRAPHICS: return STR_CONTENT_TYPE_BASE_GRAPHICS;
00052       case CONTENT_TYPE_BASE_SOUNDS:   return STR_CONTENT_TYPE_BASE_SOUNDS;
00053       case CONTENT_TYPE_BASE_MUSIC:    return STR_CONTENT_TYPE_BASE_MUSIC;
00054       case CONTENT_TYPE_AI:            return STR_CONTENT_TYPE_AI;
00055       case CONTENT_TYPE_AI_LIBRARY:    return STR_CONTENT_TYPE_AI_LIBRARY;
00056       case CONTENT_TYPE_GAME:          return STR_CONTENT_TYPE_GAME_SCRIPT;
00057       case CONTENT_TYPE_GAME_LIBRARY:  return STR_CONTENT_TYPE_GS_LIBRARY;
00058       case CONTENT_TYPE_SCENARIO:      return STR_CONTENT_TYPE_SCENARIO;
00059       case CONTENT_TYPE_HEIGHTMAP:     return STR_CONTENT_TYPE_HEIGHTMAP;
00060       default: NOT_REACHED();
00061     }
00062   }
00063 
00064   /* virtual */ void SetStringParameters(int widget) const
00065   {
00066     if (widget == WID_TF_CAPTION) {
00067       SetDParam(0, this->GetTypeString());
00068       SetDParamStr(1, this->ci->name);
00069     }
00070   }
00071 };
00072 
00073 void ShowContentTextfileWindow(TextfileType file_type, const ContentInfo *ci)
00074 {
00075   DeleteWindowByClass(WC_TEXTFILE);
00076   new ContentTextfileWindow(file_type, ci);
00077 }
00078 
00080 static const NWidgetPart _nested_network_content_download_status_window_widgets[] = {
00081   NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_CONTENT_DOWNLOAD_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00082   NWidget(WWT_PANEL, COLOUR_GREY, WID_NCDS_BACKGROUND),
00083     NWidget(NWID_SPACER), SetMinimalSize(350, 0), SetMinimalTextLines(3, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 30),
00084     NWidget(NWID_HORIZONTAL),
00085       NWidget(NWID_SPACER), SetMinimalSize(125, 0),
00086       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCDS_CANCELOK), SetMinimalSize(101, 12), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
00087       NWidget(NWID_SPACER), SetFill(1, 0),
00088     EndContainer(),
00089     NWidget(NWID_SPACER), SetMinimalSize(0, 4),
00090   EndContainer(),
00091 };
00092 
00094 static const WindowDesc _network_content_download_status_window_desc(
00095   WDP_CENTER, 0, 0,
00096   WC_NETWORK_STATUS_WINDOW, WC_NONE,
00097   WDF_MODAL,
00098   _nested_network_content_download_status_window_widgets, lengthof(_nested_network_content_download_status_window_widgets)
00099 );
00100 
00101 BaseNetworkContentDownloadStatusWindow::BaseNetworkContentDownloadStatusWindow(const WindowDesc *desc) :
00102     cur_id(UINT32_MAX)
00103 {
00104   _network_content_client.AddCallback(this);
00105   _network_content_client.DownloadSelectedContent(this->total_files, this->total_bytes);
00106 
00107   this->InitNested(desc, WN_NETWORK_STATUS_WINDOW_CONTENT_DOWNLOAD);
00108 }
00109 
00110 BaseNetworkContentDownloadStatusWindow::~BaseNetworkContentDownloadStatusWindow()
00111 {
00112   _network_content_client.RemoveCallback(this);
00113 }
00114 
00115 /* virtual */ void BaseNetworkContentDownloadStatusWindow::DrawWidget(const Rect &r, int widget) const
00116 {
00117   if (widget != WID_NCDS_BACKGROUND) return;
00118 
00119   /* Draw nice progress bar :) */
00120   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);
00121 
00122   int y = r.top + 20;
00123   SetDParam(0, this->downloaded_bytes);
00124   SetDParam(1, this->total_bytes);
00125   SetDParam(2, this->downloaded_bytes * 100LL / this->total_bytes);
00126   DrawString(r.left + 2, r.right - 2, y, STR_CONTENT_DOWNLOAD_PROGRESS_SIZE, TC_FROMSTRING, SA_HOR_CENTER);
00127 
00128   StringID str;
00129   if (this->downloaded_bytes == this->total_bytes) {
00130     str = STR_CONTENT_DOWNLOAD_COMPLETE;
00131   } else if (!StrEmpty(this->name)) {
00132     SetDParamStr(0, this->name);
00133     SetDParam(1, this->downloaded_files);
00134     SetDParam(2, this->total_files);
00135     str = STR_CONTENT_DOWNLOAD_FILE;
00136   } else {
00137     str = STR_CONTENT_DOWNLOAD_INITIALISE;
00138   }
00139 
00140   y += FONT_HEIGHT_NORMAL + 5;
00141   DrawStringMultiLine(r.left + 2, r.right - 2, y, y + FONT_HEIGHT_NORMAL * 2, str, TC_FROMSTRING, SA_CENTER);
00142 }
00143 
00144 /* virtual */ void BaseNetworkContentDownloadStatusWindow::OnDownloadProgress(const ContentInfo *ci, int bytes)
00145 {
00146   if (ci->id != this->cur_id) {
00147     strecpy(this->name, ci->filename, lastof(this->name));
00148     this->cur_id = ci->id;
00149     this->downloaded_files++;
00150   }
00151 
00152   this->downloaded_bytes += bytes;
00153   this->SetDirty();
00154 }
00155 
00156 
00158 struct NetworkContentDownloadStatusWindow : public BaseNetworkContentDownloadStatusWindow {
00159 private:
00160   SmallVector<ContentType, 4> receivedTypes;     
00161 
00162 public:
00167   NetworkContentDownloadStatusWindow() : BaseNetworkContentDownloadStatusWindow(&_network_content_download_status_window_desc)
00168   {
00169     this->parent = FindWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_CONTENT_LIST);
00170   }
00171 
00173   ~NetworkContentDownloadStatusWindow()
00174   {
00175     TarScanner::Mode mode = TarScanner::NONE;
00176     for (ContentType *iter = this->receivedTypes.Begin(); iter != this->receivedTypes.End(); iter++) {
00177       switch (*iter) {
00178         case CONTENT_TYPE_AI:
00179         case CONTENT_TYPE_AI_LIBRARY:
00180           /* AI::Rescan calls the scanner. */
00181           break;
00182         case CONTENT_TYPE_GAME:
00183         case CONTENT_TYPE_GAME_LIBRARY:
00184           /* Game::Rescan calls the scanner. */
00185           break;
00186 
00187         case CONTENT_TYPE_BASE_GRAPHICS:
00188         case CONTENT_TYPE_BASE_SOUNDS:
00189         case CONTENT_TYPE_BASE_MUSIC:
00190           mode |= TarScanner::BASESET;
00191           break;
00192 
00193         case CONTENT_TYPE_NEWGRF:
00194           /* ScanNewGRFFiles calls the scanner. */
00195           break;
00196 
00197         case CONTENT_TYPE_SCENARIO:
00198         case CONTENT_TYPE_HEIGHTMAP:
00199           mode |= TarScanner::SCENARIO;
00200           break;
00201 
00202         default:
00203           break;
00204       }
00205     }
00206 
00207     TarScanner::DoScan(mode);
00208 
00209     /* Tell all the backends about what we've downloaded */
00210     for (ContentType *iter = this->receivedTypes.Begin(); iter != this->receivedTypes.End(); iter++) {
00211       switch (*iter) {
00212         case CONTENT_TYPE_AI:
00213         case CONTENT_TYPE_AI_LIBRARY:
00214           AI::Rescan();
00215           break;
00216 
00217         case CONTENT_TYPE_GAME:
00218         case CONTENT_TYPE_GAME_LIBRARY:
00219           Game::Rescan();
00220           break;
00221 
00222         case CONTENT_TYPE_BASE_GRAPHICS:
00223           BaseGraphics::FindSets();
00224           SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_OPTIONS);
00225           break;
00226 
00227         case CONTENT_TYPE_BASE_SOUNDS:
00228           BaseSounds::FindSets();
00229           SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_OPTIONS);
00230           break;
00231 
00232         case CONTENT_TYPE_BASE_MUSIC:
00233           BaseMusic::FindSets();
00234           SetWindowDirty(WC_GAME_OPTIONS, WN_GAME_OPTIONS_GAME_OPTIONS);
00235           break;
00236 
00237         case CONTENT_TYPE_NEWGRF:
00238           ScanNewGRFFiles(NULL);
00239           break;
00240 
00241         case CONTENT_TYPE_SCENARIO:
00242         case CONTENT_TYPE_HEIGHTMAP:
00243           extern void ScanScenarios();
00244           ScanScenarios();
00245           InvalidateWindowData(WC_SAVELOAD, 0, 0);
00246           break;
00247 
00248         default:
00249           break;
00250       }
00251     }
00252 
00253     /* Always invalidate the download window; tell it we are going to be gone */
00254     InvalidateWindowData(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_CONTENT_LIST, 2);
00255   }
00256 
00257   virtual void OnClick(Point pt, int widget, int click_count)
00258   {
00259     if (widget == WID_NCDS_CANCELOK) {
00260       if (this->downloaded_bytes != this->total_bytes) {
00261         _network_content_client.Close();
00262         delete this;
00263       } else {
00264         /* If downloading succeeded, close the online content window. This will close
00265          * the current window as well. */
00266         DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_CONTENT_LIST);
00267       }
00268     }
00269   }
00270 
00271   virtual void OnDownloadProgress(const ContentInfo *ci, int bytes)
00272   {
00273     BaseNetworkContentDownloadStatusWindow::OnDownloadProgress(ci, bytes);
00274     this->receivedTypes.Include(ci->type);
00275 
00276     /* When downloading is finished change cancel in ok */
00277     if (this->downloaded_bytes == this->total_bytes) {
00278       this->GetWidget<NWidgetCore>(WID_NCDS_CANCELOK)->widget_data = STR_BUTTON_OK;
00279     }
00280   }
00281 };
00282 
00284 class NetworkContentListWindow : public Window, ContentCallback {
00286   typedef GUIList<const ContentInfo *, StringFilter &> GUIContentList;
00287 
00288   static const uint EDITBOX_MAX_SIZE   =  50; 
00289 
00290   static Listing last_sorting;     
00291   static Filtering last_filtering; 
00292   static GUIContentList::SortFunction * const sorter_funcs[];   
00293   static GUIContentList::FilterFunction * const filter_funcs[]; 
00294   GUIContentList content;      
00295   bool auto_select;            
00296   StringFilter string_filter;  
00297   QueryString filter_editbox;  
00298 
00299   const ContentInfo *selected; 
00300   int list_pos;                
00301   uint filesize_sum;           
00302   Scrollbar *vscroll;          
00303 
00305   void OpenExternalSearch()
00306   {
00307     extern void OpenBrowser(const char *url);
00308 
00309     char url[1024];
00310     const char *last = lastof(url);
00311 
00312     char *pos = strecpy(url, "http://grfsearch.openttd.org/?", last);
00313 
00314     if (this->auto_select) {
00315       pos = strecpy(pos, "do=searchgrfid&q=", last);
00316 
00317       bool first = true;
00318       for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00319         const ContentInfo *ci = *iter;
00320         if (ci->state != ContentInfo::DOES_NOT_EXIST) continue;
00321 
00322         if (!first) pos = strecpy(pos, ",", last);
00323         first = false;
00324 
00325         pos += seprintf(pos, last, "%08X", ci->unique_id);
00326         pos = strecpy(pos, ":", last);
00327         pos = md5sumToString(pos, last, ci->md5sum);
00328       }
00329     } else {
00330       pos = strecpy(pos, "do=searchtext&q=", last);
00331 
00332       /* Escape search term */
00333       for (const char *search = this->filter_editbox.text.buf; *search != '\0'; search++) {
00334         /* Remove quotes */
00335         if (*search == '\'' || *search == '"') continue;
00336 
00337         /* Escape special chars, such as &%,= */
00338         if (*search < 0x30) {
00339           pos += seprintf(pos, last, "%%%02X", *search);
00340         } else if (pos < last) {
00341           *pos = *search;
00342           *++pos = '\0';
00343         }
00344       }
00345     }
00346 
00347     OpenBrowser(url);
00348   }
00349 
00353   static void ExternalSearchDisclaimerCallback(Window *w, bool accepted)
00354   {
00355     if (accepted) {
00356       _accepted_external_search = true;
00357       ((NetworkContentListWindow*)w)->OpenExternalSearch();
00358     }
00359   }
00360 
00365   void BuildContentList()
00366   {
00367     if (!this->content.NeedRebuild()) return;
00368 
00369     /* Create temporary array of games to use for listing */
00370     this->content.Clear();
00371 
00372     bool all_available = true;
00373 
00374     for (ConstContentIterator iter = _network_content_client.Begin(); iter != _network_content_client.End(); iter++) {
00375       if ((*iter)->state == ContentInfo::DOES_NOT_EXIST) all_available = false;
00376       *this->content.Append() = *iter;
00377     }
00378 
00379     this->SetWidgetDisabledState(WID_NCL_SEARCH_EXTERNAL, this->auto_select && all_available);
00380 
00381     this->FilterContentList();
00382     this->content.Compact();
00383     this->content.RebuildDone();
00384     this->SortContentList();
00385 
00386     this->vscroll->SetCount(this->content.Length()); // Update the scrollbar
00387     this->ScrollToSelected();
00388   }
00389 
00391   static int CDECL NameSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00392   {
00393     return strnatcmp((*a)->name, (*b)->name, true); // Sort by name (natural sorting).
00394   }
00395 
00397   static int CDECL TypeSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00398   {
00399     int r = 0;
00400     if ((*a)->type != (*b)->type) {
00401       char a_str[64];
00402       char b_str[64];
00403       GetString(a_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*a)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(a_str));
00404       GetString(b_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*b)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(b_str));
00405       r = strnatcmp(a_str, b_str);
00406     }
00407     if (r == 0) r = NameSorter(a, b);
00408     return r;
00409   }
00410 
00412   static int CDECL StateSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00413   {
00414     int r = (*a)->state - (*b)->state;
00415     if (r == 0) r = TypeSorter(a, b);
00416     return r;
00417   }
00418 
00420   void SortContentList()
00421   {
00422     if (!this->content.Sort()) return;
00423 
00424     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00425       if (*iter == this->selected) {
00426         this->list_pos = iter - this->content.Begin();
00427         break;
00428       }
00429     }
00430   }
00431 
00433   static bool CDECL TagNameFilter(const ContentInfo * const *a, StringFilter &filter)
00434   {
00435     filter.ResetState();
00436     for (int i = 0; i < (*a)->tag_count; i++) {
00437       filter.AddLine((*a)->tags[i]);
00438     }
00439     filter.AddLine((*a)->name);
00440     return filter.GetState();
00441   }
00442 
00444   void FilterContentList()
00445   {
00446     if (!this->content.Filter(this->string_filter)) return;
00447 
00448     /* update list position */
00449     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00450       if (*iter == this->selected) {
00451         this->list_pos = iter - this->content.Begin();
00452         return;
00453       }
00454     }
00455 
00456     /* previously selected item not in list anymore */
00457     this->selected = NULL;
00458     this->list_pos = 0;
00459   }
00460 
00462   void ScrollToSelected()
00463   {
00464     if (this->selected == NULL) return;
00465 
00466     this->vscroll->ScrollTowards(this->list_pos);
00467   }
00468 
00469 public:
00475   NetworkContentListWindow(const WindowDesc *desc, bool select_all) :
00476       auto_select(select_all),
00477       filter_editbox(EDITBOX_MAX_SIZE),
00478       selected(NULL),
00479       list_pos(0)
00480   {
00481     this->CreateNestedTree(desc);
00482     this->vscroll = this->GetScrollbar(WID_NCL_SCROLLBAR);
00483     this->FinishInitNested(desc, WN_NETWORK_WINDOW_CONTENT_LIST);
00484 
00485     this->GetWidget<NWidgetStacked>(WID_NCL_SEL_ALL_UPDATE)->SetDisplayedPlane(select_all);
00486 
00487     this->querystrings[WID_NCL_FILTER] = &this->filter_editbox;
00488     this->filter_editbox.cancel_button = QueryString::ACTION_CLEAR;
00489     this->SetFocusedWidget(WID_NCL_FILTER);
00490     this->SetWidgetDisabledState(WID_NCL_SEARCH_EXTERNAL, this->auto_select);
00491 
00492     _network_content_client.AddCallback(this);
00493     this->content.SetListing(this->last_sorting);
00494     this->content.SetFiltering(this->last_filtering);
00495     this->content.SetSortFuncs(this->sorter_funcs);
00496     this->content.SetFilterFuncs(this->filter_funcs);
00497     this->content.ForceRebuild();
00498     this->FilterContentList();
00499     this->SortContentList();
00500     this->InvalidateData();
00501   }
00502 
00504   ~NetworkContentListWindow()
00505   {
00506     _network_content_client.RemoveCallback(this);
00507   }
00508 
00509   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00510   {
00511     switch (widget) {
00512       case WID_NCL_FILTER_CAPT:
00513         *size = maxdim(*size, GetStringBoundingBox(STR_CONTENT_FILTER_TITLE));
00514         break;
00515 
00516       case WID_NCL_TYPE: {
00517         Dimension d = *size;
00518         for (int i = CONTENT_TYPE_BEGIN; i < CONTENT_TYPE_END; i++) {
00519           d = maxdim(d, GetStringBoundingBox(STR_CONTENT_TYPE_BASE_GRAPHICS + i - CONTENT_TYPE_BASE_GRAPHICS));
00520         }
00521         size->width = d.width + WD_MATRIX_RIGHT + WD_MATRIX_LEFT;
00522         break;
00523       }
00524 
00525       case WID_NCL_MATRIX:
00526         resize->height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00527         size->height = 10 * resize->height;
00528         break;
00529     }
00530   }
00531 
00532 
00533   virtual void DrawWidget(const Rect &r, int widget) const
00534   {
00535     switch (widget) {
00536       case WID_NCL_FILTER_CAPT:
00537         DrawString(r.left, r.right, r.top, STR_CONTENT_FILTER_TITLE, TC_FROMSTRING, SA_RIGHT);
00538         break;
00539 
00540       case WID_NCL_DETAILS:
00541         this->DrawDetails(r);
00542         break;
00543 
00544       case WID_NCL_MATRIX:
00545         this->DrawMatrix(r);
00546         break;
00547     }
00548   }
00549 
00550   virtual void OnPaint()
00551   {
00552     const SortButtonState arrow = this->content.IsDescSortOrder() ? SBS_DOWN : SBS_UP;
00553 
00554     if (this->content.NeedRebuild()) {
00555       this->BuildContentList();
00556     }
00557 
00558     this->DrawWidgets();
00559 
00560     switch (this->content.SortType()) {
00561       case WID_NCL_CHECKBOX - WID_NCL_CHECKBOX: this->DrawSortButtonState(WID_NCL_CHECKBOX, arrow); break;
00562       case WID_NCL_TYPE     - WID_NCL_CHECKBOX: this->DrawSortButtonState(WID_NCL_TYPE,     arrow); break;
00563       case WID_NCL_NAME     - WID_NCL_CHECKBOX: this->DrawSortButtonState(WID_NCL_NAME,     arrow); break;
00564     }
00565   }
00566 
00571   void DrawMatrix(const Rect &r) const
00572   {
00573     const NWidgetBase *nwi_checkbox = this->GetWidget<NWidgetBase>(WID_NCL_CHECKBOX);
00574     const NWidgetBase *nwi_name = this->GetWidget<NWidgetBase>(WID_NCL_NAME);
00575     const NWidgetBase *nwi_type = this->GetWidget<NWidgetBase>(WID_NCL_TYPE);
00576 
00577 
00578     /* Fill the matrix with the information */
00579     int sprite_y_offset = WD_MATRIX_TOP + (FONT_HEIGHT_NORMAL - 10) / 2;
00580     uint y = r.top;
00581     int cnt = 0;
00582     for (ConstContentIterator iter = this->content.Get(this->vscroll->GetPosition()); iter != this->content.End() && cnt < this->vscroll->GetCapacity(); iter++, cnt++) {
00583       const ContentInfo *ci = *iter;
00584 
00585       if (ci == this->selected) GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->resize.step_height - 1, PC_GREY);
00586 
00587       SpriteID sprite;
00588       SpriteID pal = PAL_NONE;
00589       switch (ci->state) {
00590         case ContentInfo::UNSELECTED:     sprite = SPR_BOX_EMPTY;   break;
00591         case ContentInfo::SELECTED:       sprite = SPR_BOX_CHECKED; break;
00592         case ContentInfo::AUTOSELECTED:   sprite = SPR_BOX_CHECKED; break;
00593         case ContentInfo::ALREADY_HERE:   sprite = SPR_BLOT; pal = PALETTE_TO_GREEN; break;
00594         case ContentInfo::DOES_NOT_EXIST: sprite = SPR_BLOT; pal = PALETTE_TO_RED;   break;
00595         default: NOT_REACHED();
00596       }
00597       DrawSprite(sprite, pal, nwi_checkbox->pos_x + (pal == PAL_NONE ? 2 : 3), y + sprite_y_offset + (pal == PAL_NONE ? 1 : 0));
00598 
00599       StringID str = STR_CONTENT_TYPE_BASE_GRAPHICS + ci->type - CONTENT_TYPE_BASE_GRAPHICS;
00600       DrawString(nwi_type->pos_x, nwi_type->pos_x + nwi_type->current_x - 1, y + WD_MATRIX_TOP, str, TC_BLACK, SA_HOR_CENTER);
00601 
00602       DrawString(nwi_name->pos_x + WD_FRAMERECT_LEFT, nwi_name->pos_x + nwi_name->current_x - WD_FRAMERECT_RIGHT, y + WD_MATRIX_TOP, ci->name, TC_BLACK);
00603       y += this->resize.step_height;
00604     }
00605   }
00606 
00611   void DrawDetails(const Rect &r) const
00612   {
00613     static const int DETAIL_LEFT         =  5; 
00614     static const int DETAIL_RIGHT        =  5; 
00615     static const int DETAIL_TOP          =  5; 
00616 
00617     /* Height for the title banner */
00618     int DETAIL_TITLE_HEIGHT = 5 * FONT_HEIGHT_NORMAL;
00619 
00620     /* Create the nice grayish rectangle at the details top */
00621     GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.top + DETAIL_TITLE_HEIGHT, PC_DARK_BLUE);
00622     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);
00623 
00624     /* Draw the total download size */
00625     SetDParam(0, this->filesize_sum);
00626     DrawString(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, r.bottom - FONT_HEIGHT_NORMAL - WD_PAR_VSEP_NORMAL, STR_CONTENT_TOTAL_DOWNLOAD_SIZE);
00627 
00628     if (this->selected == NULL) return;
00629 
00630     /* And fill the rest of the details when there's information to place there */
00631     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);
00632 
00633     /* Also show the total download size, so keep some space from the bottom */
00634     const uint max_y = r.bottom - FONT_HEIGHT_NORMAL - WD_PAR_VSEP_WIDE;
00635     int y = r.top + DETAIL_TITLE_HEIGHT + DETAIL_TOP;
00636 
00637     if (this->selected->upgrade) {
00638       SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
00639       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_UPDATE);
00640       y += WD_PAR_VSEP_WIDE;
00641     }
00642 
00643     SetDParamStr(0, this->selected->name);
00644     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_NAME);
00645 
00646     if (!StrEmpty(this->selected->version)) {
00647       SetDParamStr(0, this->selected->version);
00648       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_VERSION);
00649     }
00650 
00651     if (!StrEmpty(this->selected->description)) {
00652       SetDParamStr(0, this->selected->description);
00653       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_DESCRIPTION);
00654     }
00655 
00656     if (!StrEmpty(this->selected->url)) {
00657       SetDParamStr(0, this->selected->url);
00658       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_URL);
00659     }
00660 
00661     SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
00662     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_TYPE);
00663 
00664     y += WD_PAR_VSEP_WIDE;
00665     SetDParam(0, this->selected->filesize);
00666     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_FILESIZE);
00667 
00668     if (this->selected->dependency_count != 0) {
00669       /* List dependencies */
00670       char buf[DRAW_STRING_BUFFER] = "";
00671       char *p = buf;
00672       for (uint i = 0; i < this->selected->dependency_count; i++) {
00673         ContentID cid = this->selected->dependencies[i];
00674 
00675         /* Try to find the dependency */
00676         ConstContentIterator iter = _network_content_client.Begin();
00677         for (; iter != _network_content_client.End(); iter++) {
00678           const ContentInfo *ci = *iter;
00679           if (ci->id != cid) continue;
00680 
00681           p += seprintf(p, lastof(buf), p == buf ? "%s" : ", %s", (*iter)->name);
00682           break;
00683         }
00684       }
00685       SetDParamStr(0, buf);
00686       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_DEPENDENCIES);
00687     }
00688 
00689     if (this->selected->tag_count != 0) {
00690       /* List all tags */
00691       char buf[DRAW_STRING_BUFFER] = "";
00692       char *p = buf;
00693       for (uint i = 0; i < this->selected->tag_count; i++) {
00694         p += seprintf(p, lastof(buf), i == 0 ? "%s" : ", %s", this->selected->tags[i]);
00695       }
00696       SetDParamStr(0, buf);
00697       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_TAGS);
00698     }
00699 
00700     if (this->selected->IsSelected()) {
00701       /* When selected show all manually selected content that depends on this */
00702       ConstContentVector tree;
00703       _network_content_client.ReverseLookupTreeDependency(tree, this->selected);
00704 
00705       char buf[DRAW_STRING_BUFFER] = "";
00706       char *p = buf;
00707       for (ConstContentIterator iter = tree.Begin(); iter != tree.End(); iter++) {
00708         const ContentInfo *ci = *iter;
00709         if (ci == this->selected || ci->state != ContentInfo::SELECTED) continue;
00710 
00711         p += seprintf(p, lastof(buf), buf == p ? "%s" : ", %s", ci->name);
00712       }
00713       if (p != buf) {
00714         SetDParamStr(0, buf);
00715         y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_SELECTED_BECAUSE_OF);
00716       }
00717     }
00718   }
00719 
00720   virtual void OnClick(Point pt, int widget, int click_count)
00721   {
00722     if (widget >= WID_NCL_TEXTFILE && widget < WID_NCL_TEXTFILE + TFT_END) {
00723       if (this->selected == NULL || this->selected->state != ContentInfo::ALREADY_HERE) return;
00724 
00725       ShowContentTextfileWindow((TextfileType)(widget - WID_NCL_TEXTFILE), this->selected);
00726       return;
00727     }
00728 
00729     switch (widget) {
00730       case WID_NCL_MATRIX: {
00731         uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_NCL_MATRIX);
00732         if (id_v >= this->content.Length()) return; // click out of bounds
00733 
00734         this->selected = *this->content.Get(id_v);
00735         this->list_pos = id_v;
00736 
00737         const NWidgetBase *checkbox = this->GetWidget<NWidgetBase>(WID_NCL_CHECKBOX);
00738         if (click_count > 1 || IsInsideBS(pt.x, checkbox->pos_x, checkbox->current_x)) {
00739           _network_content_client.ToggleSelectedState(this->selected);
00740           this->content.ForceResort();
00741         }
00742 
00743         this->InvalidateData();
00744         break;
00745       }
00746 
00747       case WID_NCL_CHECKBOX:
00748       case WID_NCL_TYPE:
00749       case WID_NCL_NAME:
00750         if (this->content.SortType() == widget - WID_NCL_CHECKBOX) {
00751           this->content.ToggleSortOrder();
00752           this->list_pos = this->content.Length() - this->list_pos - 1;
00753         } else {
00754           this->content.SetSortType(widget - WID_NCL_CHECKBOX);
00755           this->content.ForceResort();
00756           this->SortContentList();
00757         }
00758         this->ScrollToSelected();
00759         this->InvalidateData();
00760         break;
00761 
00762       case WID_NCL_SELECT_ALL:
00763         _network_content_client.SelectAll();
00764         this->InvalidateData();
00765         break;
00766 
00767       case WID_NCL_SELECT_UPDATE:
00768         _network_content_client.SelectUpgrade();
00769         this->InvalidateData();
00770         break;
00771 
00772       case WID_NCL_UNSELECT:
00773         _network_content_client.UnselectAll();
00774         this->InvalidateData();
00775         break;
00776 
00777       case WID_NCL_CANCEL:
00778         delete this;
00779         break;
00780 
00781       case WID_NCL_OPEN_URL:
00782         if (this->selected != NULL) {
00783           extern void OpenBrowser(const char *url);
00784           OpenBrowser(this->selected->url);
00785         }
00786         break;
00787 
00788       case WID_NCL_DOWNLOAD:
00789         if (BringWindowToFrontById(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_CONTENT_DOWNLOAD) == NULL) new NetworkContentDownloadStatusWindow();
00790         break;
00791 
00792       case WID_NCL_SEARCH_EXTERNAL:
00793         if (_accepted_external_search) {
00794           this->OpenExternalSearch();
00795         } else {
00796           ShowQuery(STR_CONTENT_SEARCH_EXTERNAL_DISCLAIMER_CAPTION, STR_CONTENT_SEARCH_EXTERNAL_DISCLAIMER, this, ExternalSearchDisclaimerCallback);
00797         }
00798         break;
00799     }
00800   }
00801 
00802   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00803   {
00804     switch (keycode) {
00805       case WKC_UP:
00806         /* scroll up by one */
00807         if (this->list_pos > 0) this->list_pos--;
00808         break;
00809       case WKC_DOWN:
00810         /* scroll down by one */
00811         if (this->list_pos < (int)this->content.Length() - 1) this->list_pos++;
00812         break;
00813       case WKC_PAGEUP:
00814         /* scroll up a page */
00815         this->list_pos = (this->list_pos < this->vscroll->GetCapacity()) ? 0 : this->list_pos - this->vscroll->GetCapacity();
00816         break;
00817       case WKC_PAGEDOWN:
00818         /* scroll down a page */
00819         this->list_pos = min(this->list_pos + this->vscroll->GetCapacity(), (int)this->content.Length() - 1);
00820         break;
00821       case WKC_HOME:
00822         /* jump to beginning */
00823         this->list_pos = 0;
00824         break;
00825       case WKC_END:
00826         /* jump to end */
00827         this->list_pos = this->content.Length() - 1;
00828         break;
00829 
00830       case WKC_SPACE:
00831       case WKC_RETURN:
00832         if (keycode == WKC_RETURN || !IsWidgetFocused(WID_NCL_FILTER)) {
00833           if (this->selected != NULL) {
00834             _network_content_client.ToggleSelectedState(this->selected);
00835             this->content.ForceResort();
00836             this->InvalidateData();
00837           }
00838           return ES_HANDLED;
00839         }
00840         /* FALL THROUGH, space is pressed and filter isn't focused. */
00841 
00842       default:
00843         return ES_NOT_HANDLED;
00844     }
00845 
00846     if (_network_content_client.Length() == 0) return ES_HANDLED;
00847 
00848     this->selected = *this->content.Get(this->list_pos);
00849 
00850     /* scroll to the new server if it is outside the current range */
00851     this->ScrollToSelected();
00852 
00853     /* redraw window */
00854     this->InvalidateData();
00855     return ES_HANDLED;
00856   }
00857 
00858   virtual void OnEditboxChanged(int wid)
00859   {
00860     if (wid == WID_NCL_FILTER) {
00861       this->string_filter.SetFilterTerm(this->filter_editbox.text.buf);
00862       this->content.SetFilterState(!this->string_filter.IsEmpty());
00863       this->content.ForceRebuild();
00864       this->InvalidateData();
00865     }
00866   }
00867 
00868   virtual void OnResize()
00869   {
00870     this->vscroll->SetCapacityFromWidget(this, WID_NCL_MATRIX);
00871     this->GetWidget<NWidgetCore>(WID_NCL_MATRIX)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00872   }
00873 
00874   virtual void OnReceiveContentInfo(const ContentInfo *rci)
00875   {
00876     if (this->auto_select && !rci->IsSelected()) _network_content_client.ToggleSelectedState(rci);
00877     this->content.ForceRebuild();
00878     this->InvalidateData();
00879   }
00880 
00881   virtual void OnDownloadComplete(ContentID cid)
00882   {
00883     this->content.ForceResort();
00884     this->InvalidateData();
00885   }
00886 
00887   virtual void OnConnect(bool success)
00888   {
00889     if (!success) {
00890       ShowErrorMessage(STR_CONTENT_ERROR_COULD_NOT_CONNECT, INVALID_STRING_ID, WL_ERROR);
00891       delete this;
00892       return;
00893     }
00894 
00895     this->InvalidateData();
00896   }
00897 
00903   virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
00904   {
00905     if (!gui_scope) return;
00906     if (this->content.NeedRebuild()) this->BuildContentList();
00907 
00908     /* To sum all the bytes we intend to download */
00909     this->filesize_sum = 0;
00910     bool show_select_all = false;
00911     bool show_select_upgrade = false;
00912     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00913       const ContentInfo *ci = *iter;
00914       switch (ci->state) {
00915         case ContentInfo::SELECTED:
00916         case ContentInfo::AUTOSELECTED:
00917           this->filesize_sum += ci->filesize;
00918           break;
00919 
00920         case ContentInfo::UNSELECTED:
00921           show_select_all = true;
00922           show_select_upgrade |= ci->upgrade;
00923           break;
00924 
00925         default:
00926           break;
00927       }
00928     }
00929 
00930     /* If data == 2 then the status window caused this OnInvalidate */
00931     this->SetWidgetDisabledState(WID_NCL_DOWNLOAD, this->filesize_sum == 0 || (FindWindowById(WC_NETWORK_STATUS_WINDOW, WN_NETWORK_STATUS_WINDOW_CONTENT_DOWNLOAD) != NULL && data != 2));
00932     this->SetWidgetDisabledState(WID_NCL_UNSELECT, this->filesize_sum == 0);
00933     this->SetWidgetDisabledState(WID_NCL_SELECT_ALL, !show_select_all);
00934     this->SetWidgetDisabledState(WID_NCL_SELECT_UPDATE, !show_select_upgrade);
00935     this->SetWidgetDisabledState(WID_NCL_OPEN_URL, this->selected == NULL || StrEmpty(this->selected->url));
00936     for (TextfileType tft = TFT_BEGIN; tft < TFT_END; tft++) {
00937       this->SetWidgetDisabledState(WID_NCL_TEXTFILE + tft, this->selected == NULL || this->selected->state != ContentInfo::ALREADY_HERE || this->selected->GetTextfile(tft) == NULL);
00938     }
00939 
00940     this->GetWidget<NWidgetCore>(WID_NCL_CANCEL)->widget_data = this->filesize_sum == 0 ? STR_AI_SETTINGS_CLOSE : STR_AI_LIST_CANCEL;
00941   }
00942 };
00943 
00944 Listing NetworkContentListWindow::last_sorting = {false, 1};
00945 Filtering NetworkContentListWindow::last_filtering = {false, 0};
00946 
00947 NetworkContentListWindow::GUIContentList::SortFunction * const NetworkContentListWindow::sorter_funcs[] = {
00948   &StateSorter,
00949   &TypeSorter,
00950   &NameSorter,
00951 };
00952 
00953 NetworkContentListWindow::GUIContentList::FilterFunction * const NetworkContentListWindow::filter_funcs[] = {
00954   &TagNameFilter,
00955 };
00956 
00958 static const NWidgetPart _nested_network_content_list_widgets[] = {
00959   NWidget(NWID_HORIZONTAL),
00960     NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
00961     NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_CONTENT_TITLE, STR_NULL),
00962   EndContainer(),
00963   NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NCL_BACKGROUND),
00964     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
00965     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
00966       /* Top */
00967       NWidget(WWT_EMPTY, COLOUR_LIGHT_BLUE, WID_NCL_FILTER_CAPT), SetFill(1, 0), SetResize(1, 0),
00968       NWidget(WWT_EDITBOX, COLOUR_LIGHT_BLUE, WID_NCL_FILTER), SetFill(1, 0), SetResize(1, 0),
00969             SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
00970     EndContainer(),
00971     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
00972     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
00973       /* Left side. */
00974       NWidget(NWID_VERTICAL), SetPIP(0, 4, 0),
00975         NWidget(NWID_HORIZONTAL),
00976           NWidget(NWID_VERTICAL),
00977             NWidget(NWID_HORIZONTAL),
00978               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_CHECKBOX), SetMinimalSize(13, 1), SetDataTip(STR_EMPTY, STR_NULL),
00979               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_TYPE),
00980                       SetDataTip(STR_CONTENT_TYPE_CAPTION, STR_CONTENT_TYPE_CAPTION_TOOLTIP),
00981               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_NAME), SetResize(1, 0), SetFill(1, 0),
00982                       SetDataTip(STR_CONTENT_NAME_CAPTION, STR_CONTENT_NAME_CAPTION_TOOLTIP),
00983             EndContainer(),
00984             NWidget(WWT_MATRIX, COLOUR_LIGHT_BLUE, WID_NCL_MATRIX), SetResize(1, 14), SetFill(1, 1), SetScrollbar(WID_NCL_SCROLLBAR), SetDataTip(STR_NULL, STR_CONTENT_MATRIX_TOOLTIP),
00985           EndContainer(),
00986           NWidget(NWID_VSCROLLBAR, COLOUR_LIGHT_BLUE, WID_NCL_SCROLLBAR),
00987         EndContainer(),
00988         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, 8, 0),
00989           NWidget(NWID_SELECTION, INVALID_COLOUR, WID_NCL_SEL_ALL_UPDATE), SetResize(1, 0), SetFill(1, 0),
00990             NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_SELECT_UPDATE), SetResize(1, 0), SetFill(1, 0),
00991                         SetDataTip(STR_CONTENT_SELECT_UPDATES_CAPTION, STR_CONTENT_SELECT_UPDATES_CAPTION_TOOLTIP),
00992             NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_SELECT_ALL), SetResize(1, 0), SetFill(1, 0),
00993                         SetDataTip(STR_CONTENT_SELECT_ALL_CAPTION, STR_CONTENT_SELECT_ALL_CAPTION_TOOLTIP),
00994           EndContainer(),
00995           NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_UNSELECT), SetResize(1, 0), SetFill(1, 0),
00996                         SetDataTip(STR_CONTENT_UNSELECT_ALL_CAPTION, STR_CONTENT_UNSELECT_ALL_CAPTION_TOOLTIP),
00997         EndContainer(),
00998       EndContainer(),
00999       /* Right side. */
01000       NWidget(NWID_VERTICAL), SetPIP(0, 4, 0),
01001         NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, WID_NCL_DETAILS), SetResize(1, 1), SetFill(1, 1), EndContainer(),
01002         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, 8, 0),
01003           NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_TEXTFILE + TFT_README), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_README, STR_NULL),
01004           NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_TEXTFILE + TFT_CHANGELOG), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_CHANGELOG, STR_NULL),
01005         EndContainer(),
01006         NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, 8, 0),
01007           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),
01008           NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_TEXTFILE + TFT_LICENSE), SetFill(1, 0), SetResize(1, 0), SetDataTip(STR_TEXTFILE_VIEW_LICENCE, STR_NULL),
01009         EndContainer(),
01010       EndContainer(),
01011     EndContainer(),
01012     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
01013     /* Bottom. */
01014     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
01015       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_SEARCH_EXTERNAL), SetResize(1, 0), SetFill(1, 0),
01016                     SetDataTip(STR_CONTENT_SEARCH_EXTERNAL, STR_CONTENT_SEARCH_EXTERNAL_TOOLTIP),
01017       NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(0, 8, 0),
01018         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_CANCEL), SetResize(1, 0), SetFill(1, 0),
01019                       SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
01020         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, WID_NCL_DOWNLOAD), SetResize(1, 0), SetFill(1, 0),
01021                       SetDataTip(STR_CONTENT_DOWNLOAD_CAPTION, STR_CONTENT_DOWNLOAD_CAPTION_TOOLTIP),
01022       EndContainer(),
01023     EndContainer(),
01024     NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetResize(1, 0),
01025     /* Resize button. */
01026     NWidget(NWID_HORIZONTAL),
01027       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
01028       NWidget(WWT_RESIZEBOX, COLOUR_LIGHT_BLUE),
01029     EndContainer(),
01030   EndContainer(),
01031 };
01032 
01034 static const WindowDesc _network_content_list_desc(
01035   WDP_CENTER, 630, 460,
01036   WC_NETWORK_WINDOW, WC_NONE,
01037   0,
01038   _nested_network_content_list_widgets, lengthof(_nested_network_content_list_widgets)
01039 );
01040 
01046 void ShowNetworkContentListWindow(ContentVector *cv, ContentType type)
01047 {
01048 #if defined(WITH_ZLIB)
01049   _network_content_client.Clear();
01050   if (cv == NULL) {
01051     _network_content_client.RequestContentList(type);
01052   } else {
01053     _network_content_client.RequestContentList(cv, true);
01054   }
01055 
01056   DeleteWindowById(WC_NETWORK_WINDOW, WN_NETWORK_WINDOW_CONTENT_LIST);
01057   new NetworkContentListWindow(&_network_content_list_desc, cv != NULL);
01058 #else
01059   ShowErrorMessage(STR_CONTENT_NO_ZLIB, STR_CONTENT_NO_ZLIB_SUB, WL_ERROR);
01060   /* Connection failed... clean up the mess */
01061   if (cv != NULL) {
01062     for (ContentIterator iter = cv->Begin(); iter != cv->End(); iter++) delete *iter;
01063   }
01064 #endif /* WITH_ZLIB */
01065 }
01066 
01067 #endif /* ENABLE_NETWORK */