# network_content_gui.cpp

    00001 /* $Id: network_content_gui.cpp 17302 2009-08-28 17:17:08Z rubidium $ */
    00002
    00005 #if defined(ENABLE_NETWORK)
    00006 #include "../stdafx.h"
    00007 #include "../string_func.h"
    00008 #include "../strings_func.h"
    00009 #include "../gfx_func.h"
    00010 #include "../window_func.h"
    00011 #include "../window_gui.h"
    00012 #include "../gui.h"
    00013 #include "../ai/ai.hpp"
    00014 #include "../gfxinit.h"
    00015 #include "../sortlist_type.h"
    00016 #include "../querystring_gui.h"
    00017 #include  "network_content.h"
    00018
    00019 #include "table/strings.h"
    00020 #include "../table/sprites.h"
    00021
    00023 static const Widget _network_content_download_status_window_widget[] = {
    00024 {    WWT_CAPTION,   RESIZE_NONE,  COLOUR_GREY,      0,   349,     0,    13, STR_CONTENT_DOWNLOAD_TITLE, STR_018C_WINDOW_TITLE_DRAG_THIS}, // NCDSWW_CAPTION
    00025 {      WWT_PANEL,   RESIZE_NONE,  COLOUR_GREY,      0,   349,    14,    84, 0x0,                        STR_NULL},                        // NCDSWW_BACKGROUND
    00026 { WWT_PUSHTXTBTN,   RESIZE_NONE,  COLOUR_WHITE,   125,   225,    69,    80, STR_012E_CANCEL,            STR_NULL},                        // NCDSWW_CANCELOK
    00027 {   WIDGETS_END},
    00028 };
    00029
    00031 static const WindowDesc _network_content_download_status_window_desc(
    00032   WDP_CENTER, WDP_CENTER, 350, 85, 350, 85,
    00033   WC_NETWORK_STATUS_WINDOW, WC_NONE,
    00034   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_MODAL,
    00035   _network_content_download_status_window_widget
    00036 );
    00037
    00039 struct NetworkContentDownloadStatusWindow : public Window, ContentCallback {
    00041   enum Widgets {
    00042     NCDSWW_CAPTION,
    00043     NCDSWW_BACKGROUND,
    00044     NCDSWW_CANCELOK,
    00045   };
    00046
    00047 private:
    00048   ClientNetworkContentSocketHandler *connection;
    00049   SmallVector<ContentType, 4> receivedTypes;
    00050
    00051   uint total_files;
    00052   uint downloaded_files;
    00053   uint total_bytes;
    00054   uint downloaded_bytes;
    00055
    00056   uint32 cur_id;
    00057   char name[48];
    00058
    00059 public:
    00065   NetworkContentDownloadStatusWindow() :
    00066     Window(&_network_content_download_status_window_desc),
    00067     cur_id(UINT32_MAX)
    00068   {
    00069     this->parent = FindWindowById(WC_NETWORK_WINDOW, 1);
    00070
    00071     _network_content_client.AddCallback(this);
    00072     _network_content_client.DownloadSelectedContent(this->total_files, this->total_bytes);
    00073
    00074     this->FindWindowPlacementAndResize(&_network_content_download_status_window_desc);
    00075   }
    00076
    00078   ~NetworkContentDownloadStatusWindow()
    00079   {
    00080     /* Tell all the backends about what we've downloaded */
    00081     for (ContentType *iter = this->receivedTypes.Begin(); iter != this->receivedTypes.End(); iter++) {
    00082       switch (*iter) {
    00083         case CONTENT_TYPE_AI:
    00084         case CONTENT_TYPE_AI_LIBRARY:
    00085           AI::Rescan();
    00086           InvalidateWindowClasses(WC_AI_DEBUG);
    00087           break;
    00088
    00089         case CONTENT_TYPE_BASE_GRAPHICS:
    00090           FindGraphicsSets();
    00091           InvalidateWindow(WC_GAME_OPTIONS, 0);
    00092           break;
    00093
    00094         case CONTENT_TYPE_NEWGRF:
    00095           ScanNewGRFFiles();
    00096           /* Yes... these are the NewGRF windows */
    00097           InvalidateWindowClasses(WC_SAVELOAD);
    00098           InvalidateWindowData(WC_GAME_OPTIONS, 0, 1);
    00099           InvalidateWindowData(WC_NETWORK_WINDOW, 1, 2);
    00100           break;
    00101
    00102         case CONTENT_TYPE_SCENARIO:
    00103         case CONTENT_TYPE_HEIGHTMAP:
    00104           extern void ScanScenarios();
    00105           ScanScenarios();
    00106           InvalidateWindowData(WC_SAVELOAD, 0, 0);
    00107           break;
    00108
    00109         default:
    00110           break;
    00111       }
    00112     }
    00113
    00114     _network_content_client.RemoveCallback(this);
    00115   }
    00116
    00117   virtual void OnPaint()
    00118   {
    00119     /* When downloading is finished change cancel in ok */
    00120     if (this->downloaded_bytes == this->total_bytes) {
    00121       this->widget[NCDSWW_CANCELOK].data = STR_012F_OK;
    00122     }
    00123
    00124     this->DrawWidgets();
    00125
    00126     /* Draw nice progress bar :) */
    00127     DrawFrameRect(20, 18, 20 + (int)((this->width - 40LL) * this->downloaded_bytes / this->total_bytes), 28, COLOUR_MAUVE, FR_NONE);
    00128
    00129     SetDParam(0, this->downloaded_bytes);
    00130     SetDParam(1, this->total_bytes);
    00131     SetDParam(2, this->downloaded_bytes * 100LL / this->total_bytes);
    00132     DrawStringCentered(this->width / 2, 35, STR_CONTENT_DOWNLOAD_PROGRESS_SIZE, TC_GREY);
    00133
    00134     if  (this->downloaded_bytes == this->total_bytes) {
    00135       DrawStringCentered(this->width / 2, 50, STR_CONTENT_DOWNLOAD_COMPLETE, TC_GREY);
    00136     } else if (!StrEmpty(this->name)) {
    00137       SetDParamStr(0, this->name);
    00138       SetDParam(1, this->downloaded_files);
    00139       SetDParam(2, this->total_files);
    00140       DrawStringMultiCenter(this->width / 2, 50, STR_CONTENT_DOWNLOAD_FILE, this->width);
    00141     } else {
    00142       DrawStringCentered(this->width / 2, 50, STR_CONTENT_DOWNLOAD_INITIALISE, TC_GREY);
    00143     }
    00144   }
    00145
    00146   virtual void OnClick(Point pt, int widget)
    00147   {
    00148     if (widget == NCDSWW_CANCELOK) {
    00149       if (this->downloaded_bytes != this->total_bytes) _network_content_client.Close();
    00150       delete this;
    00151     }
    00152   }
    00153
    00154   virtual void OnDownloadProgress(const ContentInfo *ci, uint bytes)
    00155   {
    00156     if (ci->id != this->cur_id) {
    00157       strecpy(this->name, ci->filename, lastof(this->name));
    00158       this->cur_id = ci->id;
    00159       this->downloaded_files++;
    00160       this->receivedTypes.Include(ci->type);
    00161     }
    00162     this->downloaded_bytes += bytes;
    00163
    00164     this->SetDirty();
    00165   }
    00166 };
    00167
    00169 class NetworkContentListWindow : public QueryStringBaseWindow, ContentCallback {
    00170   typedef GUIList<const ContentInfo*> GUIContentList;
    00171
    00173   enum Widgets {
    00174     NCLWW_CLOSE,
    00175     NCLWW_CAPTION,
    00176     NCLWW_BACKGROUND,
    00177
    00178     NCLWW_FILTER,
    00179
    00180     NCLWW_CHECKBOX,
    00181     NCLWW_TYPE,
    00182     NCLWW_NAME,
    00183
    00184     NCLWW_MATRIX,
    00185     NCLWW_SCROLLBAR,
    00186
    00187     NCLWW_DETAILS,
    00188
    00189     NCLWW_SELECT_ALL,
    00190     NCLWW_SELECT_UPDATE,
    00191     NCLWW_UNSELECT,
    00192     NCLWW_CANCEL,
    00193     NCLWW_DOWNLOAD,
    00194
    00195     NCLWW_RESIZE,
    00196   };
    00197
    00198   enum {
    00199     EDITBOX_MAX_SIZE = 50,
    00200     EDITBOX_MAX_LENGTH = 300,
    00201   };
    00202
    00204   static Listing last_sorting;
    00205   static Filtering last_filtering;
    00207   static GUIContentList::SortFunction * const sorter_funcs[];
    00208   static GUIContentList::FilterFunction * const filter_funcs[];
    00209   GUIContentList content;
    00210
    00211   const ContentInfo *selected;
    00212   int list_pos;
    00213
    00218   void BuildContentList()
    00219   {
    00220     if (!this->content.NeedRebuild()) return;
    00221
    00222     /* Create temporary array of games to use for listing */
    00223     this->content.Clear();
    00224
    00225     for (ConstContentIterator iter = _network_content_client.Begin(); iter != _network_content_client.End(); iter++) {
    00226       *this->content.Append() = *iter;
    00227     }
    00228
    00229     this->FilterContentList();
    00230     this->content.Compact();
    00231     this->content.RebuildDone();
    00232   }
    00233
    00235   static int CDECL NameSorter(const ContentInfo * const *a, const ContentInfo * const *b)
    00236   {
    00237     return strcasecmp((*a)->name, (*b)->name);
    00238   }
    00239
    00241   static int CDECL TypeSorter(const ContentInfo * const *a, const ContentInfo * const *b)
    00242   {
    00243     int r = 0;
    00244     if ((*a)->type != (*b)->type) {
    00245       char a_str[64];
    00246       char b_str[64];
    00247       GetString(a_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*a)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(a_str));
    00248       GetString(b_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*b)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(b_str));
    00249       r = strcasecmp(a_str, b_str);
    00250     }
    00251     if (r == 0) r = NameSorter(a, b);
    00252     return r;
    00253   }
    00254
    00256   static int CDECL StateSorter(const ContentInfo * const *a, const ContentInfo * const *b)
    00257   {
    00258     int r = (*a)->state - (*b)->state;
    00259     if (r == 0) r = TypeSorter(a, b);
    00260     return r;
    00261   }
    00262
    00264   void SortContentList()
    00265   {
    00266     if (!this->content.Sort()) return;
    00267
    00268     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
    00269       if (*iter == this->selected) {
    00270         this->list_pos = iter - this->content.Begin();
    00271         break;
    00272       }
    00273     }
    00274   }
    00275
    00277   static bool CDECL TagNameFilter(const ContentInfo * const *a, const char *filter_string)
    00278   {
    00279     for (int i = 0; i < (*a)->tag_count; i++) {
    00280       if (strcasestr((*a)->tags[i], filter_string) != NULL) return true;
    00281     }
    00282     return strcasestr((*a)->name, filter_string) != NULL;
    00283   }
    00284
    00286   void FilterContentList()
    00287   {
    00288     if (!this->content.Filter(this->edit_str_buf)) return;
    00289
    00290     /* update list position */
    00291     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
    00292       if (*iter == this->selected) {
    00293         this->list_pos = iter - this->content.Begin();
    00294         this->ScrollToSelected();
    00295         return;
    00296       }
    00297     }
    00298
    00299     /* previously selected item not in list anymore */
    00300     this->selected = NULL;
    00301     this->list_pos = 0;
    00302   }
    00303
    00305   void ScrollToSelected()
    00306   {
    00307     if (this->selected == NULL) return;
    00308
    00309     if (this->list_pos < this->vscroll.pos) {
    00310       /* scroll up to the server */
    00311       this->vscroll.pos = this->list_pos;
    00312     } else if (this->list_pos >= this->vscroll.pos + this->vscroll.cap) {
    00313       /* scroll down so that the server is at the bottom */
    00314       this->vscroll.pos = this->list_pos - this->vscroll.cap + 1;
    00315     }
    00316   }
    00317
    00318 public:
    00323   NetworkContentListWindow(const WindowDesc *desc, bool select_all) : QueryStringBaseWindow(EDITBOX_MAX_SIZE, desc, 1), selected(NULL), list_pos(0)
    00324   {
    00325     ttd_strlcpy(this->edit_str_buf, "", this->edit_str_size);
    00326     this->afilter = CS_ALPHANUMERAL;
    00327     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
    00328     this->SetFocusedWidget(NCLWW_FILTER);
    00329
    00330     this->vscroll.cap = 14;
    00331     this->resize.step_height = 14;
    00332     this->resize.step_width = 2;
    00333
    00334     _network_content_client.AddCallback(this);
    00335     this->HideWidget(select_all ? NCLWW_SELECT_UPDATE : NCLWW_SELECT_ALL);
    00336
    00337     this->content.SetListing(this->last_sorting);
    00338     this->content.SetFiltering(this->last_filtering);
    00339     this->content.SetSortFuncs(this->sorter_funcs);
    00340     this->content.SetFilterFuncs(this->filter_funcs);
    00341     this->content.ForceRebuild();
    00342     this->FilterContentList();
    00343     this->SortContentList();
    00344
    00345     SetVScrollCount(this, this->content.Length());
    00346     this->FindWindowPlacementAndResize(desc);
    00347   }
    00348
    00350   ~NetworkContentListWindow()
    00351   {
    00352     _network_content_client.RemoveCallback(this);
    00353   }
    00354
    00355   virtual void OnPaint()
    00356   {
    00357     const SortButtonState arrow = this->content.IsDescSortOrder() ? SBS_DOWN : SBS_UP;
    00358
    00359     if (this->content.NeedRebuild()) {
    00360       this->BuildContentList();
    00361       SetVScrollCount(this, this->content.Length());
    00362     }
    00363     this->SortContentList();
    00364
    00365     /* To sum all the bytes we intend to download */
    00366     uint filesize = 0;
    00367     bool show_select_all = false;
    00368     bool show_select_upgrade = false;
    00369     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
    00370       const ContentInfo *ci = *iter;
    00371       switch (ci->state) {
    00372         case ContentInfo::SELECTED:
    00373         case ContentInfo::AUTOSELECTED:
    00374           filesize += ci->filesize;
    00375           break;
    00376
    00377         case ContentInfo::UNSELECTED:
    00378           show_select_all = true;
    00379           show_select_upgrade |= ci->upgrade;
    00380           break;
    00381
    00382         default:
    00383           break;
    00384       }
    00385     }
    00386
    00387     this->SetWidgetDisabledState(NCLWW_DOWNLOAD, filesize == 0 || FindWindowById(WC_NETWORK_STATUS_WINDOW, 0) != NULL);
    00388     this->SetWidgetDisabledState(NCLWW_UNSELECT, filesize == 0);
    00389     this->SetWidgetDisabledState(NCLWW_SELECT_ALL, !show_select_all);
    00390     this->SetWidgetDisabledState(NCLWW_SELECT_UPDATE, !show_select_upgrade);
    00391
    00392     this->widget[NCLWW_CANCEL].data = filesize == 0 ? STR_AI_CLOSE : STR_AI_CANCEL;
    00393
    00394     this->DrawWidgets();
    00395
    00396     /* Edit box to filter for keywords */
    00397     this->DrawEditBox(NCLWW_FILTER);
    00398     DrawStringRightAligned(this->widget[NCLWW_FILTER].left - 8, this->widget[NCLWW_FILTER].top + 2, STR_CONTENT_FILTER_TITLE, TC_FROMSTRING);
    00399
    00400     switch (this->content.SortType()) {
    00401       case NCLWW_CHECKBOX - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_CHECKBOX, arrow); break;
    00402       case NCLWW_TYPE     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_TYPE,     arrow); break;
    00403       case NCLWW_NAME     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_NAME,     arrow); break;
    00404     }
    00405
    00406     /* Fill the matrix with the information */
    00407     uint y = this->widget[NCLWW_MATRIX].top + 3;
    00408     int cnt = 0;
    00409     for (ConstContentIterator iter = this->content.Get(this->vscroll.pos); iter != this->content.End() && cnt < this->vscroll.cap; iter++, cnt++) {
    00410       const ContentInfo *ci = *iter;
    00411
    00412       if (ci == this->selected) GfxFillRect(this->widget[NCLWW_CHECKBOX].left + 1, y - 2, this->widget[NCLWW_NAME].right - 1, y + 9, 10);
    00413
    00414       SpriteID sprite;
    00415       SpriteID pal = PAL_NONE;
    00416       switch (ci->state) {
    00417         case ContentInfo::UNSELECTED:     sprite = SPR_BOX_EMPTY;   break;
    00418         case ContentInfo::SELECTED:       sprite = SPR_BOX_CHECKED; break;
    00419         case ContentInfo::AUTOSELECTED:   sprite = SPR_BOX_CHECKED; break;
    00420         case ContentInfo::ALREADY_HERE:   sprite = SPR_BLOT; pal = PALETTE_TO_GREEN; break;
    00421         case ContentInfo::DOES_NOT_EXIST: sprite = SPR_BLOT; pal = PALETTE_TO_RED;   break;
    00422         default: NOT_REACHED();
    00423       }
    00424       DrawSprite(sprite, pal, this->widget[NCLWW_CHECKBOX].left + (pal == PAL_NONE ? 3 : 4), y + (pal == PAL_NONE ? 1 : 0));
    00425
    00426       StringID str = STR_CONTENT_TYPE_BASE_GRAPHICS + ci->type - CONTENT_TYPE_BASE_GRAPHICS;
    00427       DrawStringCenteredTruncated(this->widget[NCLWW_TYPE].left, this->widget[NCLWW_TYPE].right, y, str, TC_BLACK);
    00428
    00429       SetDParamStr(0, ci->name);
    00430       DrawStringTruncated(this->widget[NCLWW_NAME].left + 5, y, STR_JUST_RAW_STRING, TC_BLACK, this->widget[NCLWW_NAME].right - this->widget[NCLWW_NAME].left - 5);
    00431       y += this->resize.step_height;
    00432     }
    00433
    00434     /* Create the nice grayish rectangle at the details top */
    00435     GfxFillRect(this->widget[NCLWW_DETAILS].left + 1, this->widget[NCLWW_DETAILS].top + 1, this->widget[NCLWW_DETAILS].right - 1, this->widget[NCLWW_DETAILS].top + 50, 157);
    00436     DrawStringCentered((this->widget[NCLWW_DETAILS].left + this->widget[NCLWW_DETAILS].right) / 2, this->widget[NCLWW_DETAILS].top + 11, STR_CONTENT_DETAIL_TITLE, TC_FROMSTRING);
    00437
    00438     if (this->selected == NULL) return;
    00439
    00440     /* And fill the rest of the details when there's information to place there */
    00441     DrawStringMultiCenter((this->widget[NCLWW_DETAILS].left + this->widget[NCLWW_DETAILS].right) / 2, this->widget[NCLWW_DETAILS].top + 32, STR_CONTENT_DETAIL_SUBTITLE_UNSELECTED + this->selected->state, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 10);
    00442
    00443     /* Also show the total download size, so keep some space from the bottom */
    00444     const uint max_y = this->widget[NCLWW_DETAILS].bottom - 15;
    00445     y = this->widget[NCLWW_DETAILS].top + 55;
    00446
    00447     if (this->selected->upgrade) {
    00448       SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
    00449       y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_UPDATE, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
    00450       y += 11;
    00451     }
    00452
    00453     SetDParamStr(0, this->selected->name);
    00454     y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_NAME, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
    00455
    00456     if (!StrEmpty(this->selected->version)) {
    00457       SetDParamStr(0, this->selected->version);
    00458       y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_VERSION, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
    00459     }
    00460
    00461     if (!StrEmpty(this->selected->description)) {
    00462       SetDParamStr(0, this->selected->description);
    00463       y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_DESCRIPTION, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
    00464     }
    00465
    00466     if (!StrEmpty(this->selected->url)) {
    00467       SetDParamStr(0, this->selected->url);
    00468       y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_URL, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
    00469     }
    00470
    00471     SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
    00472     y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_TYPE, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
    00473
    00474     y += 11;
    00475     SetDParam(0, this->selected->filesize);
    00476     y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_FILESIZE, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
    00477
    00478     if (this->selected->dependency_count != 0) {
    00479       /* List dependencies */
    00480       char buf[8192] = "";
    00481       char *p = buf;
    00482       for (uint i = 0; i < this->selected->dependency_count; i++) {
    00483         ContentID cid = this->selected->dependencies[i];
    00484
    00485         /* Try to find the dependency */
    00486         ConstContentIterator iter = _network_content_client.Begin();
    00487         for (; iter != _network_content_client.End(); iter++) {
    00488           const ContentInfo *ci = *iter;
    00489           if (ci->id != cid) continue;
    00490
    00491           p += seprintf(p, lastof(buf), p == buf ? "%s" : ", %s", (*iter)->name);
    00492           break;
    00493         }
    00494       }
    00495       SetDParamStr(0, buf);
    00496       y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_DEPENDENCIES, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
    00497     }
    00498
    00499     if (this->selected->tag_count != 0) {
    00500       /* List all tags */
    00501       char buf[8192] = "";
    00502       char *p = buf;
    00503       for (uint i = 0; i < this->selected->tag_count; i++) {
    00504         p += seprintf(p, lastof(buf), i == 0 ? "%s" : ", %s", this->selected->tags[i]);
    00505       }
    00506       SetDParamStr(0, buf);
    00507       y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_TAGS, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
    00508     }
    00509
    00510     if (this->selected->IsSelected()) {
    00511       /* When selected show all manually selected content that depends on this */
    00512       ConstContentVector tree;
    00513       _network_content_client.ReverseLookupTreeDependency(tree, this->selected);
    00514
    00515       char buf[8192] = "";
    00516       char *p = buf;
    00517       for (ConstContentIterator iter = tree.Begin(); iter != tree.End(); iter++) {
    00518         const ContentInfo *ci = *iter;
    00519         if (ci == this->selected || ci->state != ContentInfo::SELECTED) continue;
    00520
    00521         p += seprintf(p, lastof(buf), buf == p ? "%s" : ", %s", ci->name);
    00522       }
    00523       if (p != buf) {
    00524         SetDParamStr(0, buf);
    00525         y += DrawStringMultiLine(this->widget[NCLWW_DETAILS].left + 5, y, STR_CONTENT_DETAIL_SELECTED_BECAUSE_OF, this->widget[NCLWW_DETAILS].right - this->widget[NCLWW_DETAILS].left - 5, max_y - y);
    00526       }
    00527     }
    00528
    00529     /* Draw the total download size */
    00530     SetDParam(0, filesize);
    00531     DrawString(this->widget[NCLWW_DETAILS].left + 5, this->widget[NCLWW_DETAILS].bottom - 12, STR_CONTENT_TOTAL_DOWNLOAD_SIZE, TC_BLACK);
    00532   }
    00533
    00534   virtual void OnDoubleClick(Point pt, int widget)
    00535   {
    00536     /* Double clicking on a line in the matrix toggles the state of the checkbox */
    00537     if (widget != NCLWW_MATRIX) return;
    00538
    00539     pt.x = this->widget[NCLWW_CHECKBOX].left;
    00540     this->OnClick(pt, widget);
    00541   }
    00542
    00543   virtual void OnClick(Point pt, int widget)
    00544   {
    00545     switch (widget) {
    00546       case NCLWW_MATRIX: {
    00547         uint32 id_v = (pt.y - this->widget[NCLWW_MATRIX].top) / this->resize.step_height;
    00548
    00549         if (id_v >= this->vscroll.cap) return; // click out of bounds
    00550         id_v += this->vscroll.pos;
    00551
    00552         if (id_v >= this->content.Length()) return; // click out of bounds
    00553
    00554         this->selected = *this->content.Get(id_v);
    00555         this->list_pos = id_v;
    00556
    00557         if (pt.x <= this->widget[NCLWW_CHECKBOX].right) {
    00558           _network_content_client.ToggleSelectedState(this->selected);
    00559           this->content.ForceResort();
    00560         }
    00561
    00562         this->SetDirty();
    00563       } break;
    00564
    00565       case NCLWW_CHECKBOX:
    00566       case NCLWW_TYPE:
    00567       case NCLWW_NAME:
    00568         if (this->content.SortType() == widget - NCLWW_CHECKBOX) {
    00569           this->content.ToggleSortOrder();
    00570           this->list_pos = this->content.Length() - this->list_pos - 1;
    00571         } else {
    00572           this->content.SetSortType(widget - NCLWW_CHECKBOX);
    00573           this->content.ForceResort();
    00574           this->SortContentList();
    00575         }
    00576         this->ScrollToSelected();
    00577         this->SetDirty();
    00578         break;
    00579
    00580       case NCLWW_SELECT_ALL:
    00581         _network_content_client.SelectAll();
    00582         this->SetDirty();
    00583         break;
    00584
    00585       case NCLWW_SELECT_UPDATE:
    00586         _network_content_client.SelectUpgrade();
    00587         this->SetDirty();
    00588         break;
    00589
    00590       case NCLWW_UNSELECT:
    00591         _network_content_client.UnselectAll();
    00592         this->SetDirty();
    00593         break;
    00594
    00595       case NCLWW_CANCEL:
    00596         delete this;
    00597         break;
    00598
    00599       case NCLWW_DOWNLOAD:
    00600         if (BringWindowToFrontById(WC_NETWORK_STATUS_WINDOW, 0) == NULL) new NetworkContentDownloadStatusWindow();
    00601         break;
    00602     }
    00603   }
    00604
    00605   virtual void OnMouseLoop()
    00606   {
    00607     this->HandleEditBox(NCLWW_FILTER);
    00608   }
    00609
    00610   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
    00611   {
    00612     switch (keycode) {
    00613       case WKC_UP:
    00614         /* scroll up by one */
    00615         if (this->list_pos > 0) this->list_pos--;
    00616         break;
    00617       case WKC_DOWN:
    00618         /* scroll down by one */
    00619         if (this->list_pos < (int)this->content.Length() - 1) this->list_pos++;
    00620         break;
    00621       case WKC_PAGEUP:
    00622         /* scroll up a page */
    00623         this->list_pos = (this->list_pos < this->vscroll.cap) ? 0 : this->list_pos - this->vscroll.cap;
    00624         break;
    00625       case WKC_PAGEDOWN:
    00626         /* scroll down a page */
    00627         this->list_pos = min(this->list_pos + this->vscroll.cap, (int)this->content.Length() - 1);
    00628         break;
    00629       case WKC_HOME:
    00630         /* jump to beginning */
    00631         this->list_pos = 0;
    00632         break;
    00633       case WKC_END:
    00634         /* jump to end */
    00635         this->list_pos = this->content.Length() - 1;
    00636         break;
    00637
    00638       case WKC_SPACE:
    00639       case WKC_RETURN:
    00640         if (keycode == WKC_RETURN || !IsWidgetFocused(NCLWW_FILTER)) {
    00641           if (this->selected != NULL) {
    00642             _network_content_client.ToggleSelectedState(this->selected);
    00643             this->content.ForceResort();
    00644             this->SetDirty();
    00645           }
    00646           return ES_HANDLED;
    00647         }
    00648         /* Fall through when pressing space is pressed and filter isn't focused */
    00649
    00650       default: {
    00651         /* Handle editbox input */
    00652         EventState state = ES_NOT_HANDLED;
    00653         if (this->HandleEditBoxKey(NCLWW_FILTER, key, keycode, state) == HEBR_EDITING) {
    00654           this->OnOSKInput(NCLWW_FILTER);
    00655         }
    00656
    00657         return state;
    00658       }
    00659     }
    00660
    00661     if (_network_content_client.Length() == 0) return ES_HANDLED;
    00662
    00663     this->selected = *this->content.Get(this->list_pos);
    00664
    00665     /* scroll to the new server if it is outside the current range */
    00666     this->ScrollToSelected();
    00667
    00668     /* redraw window */
    00669     this->SetDirty();
    00670     return ES_HANDLED;
    00671   }
    00672
    00673   virtual void OnOSKInput(int wid)
    00674   {
    00675     this->content.SetFilterState(!StrEmpty(this->edit_str_buf));
    00676     this->content.ForceRebuild();
    00677     this->SetDirty();
    00678   }
    00679
    00680   virtual void OnResize(Point new_size, Point delta)
    00681   {
    00682     this->vscroll.cap += delta.y / (int)this->resize.step_height;
    00683
    00684     this->widget[NCLWW_MATRIX].data = (this->vscroll.cap << 8) + 1;
    00685
    00686     SetVScrollCount(this, this->content.Length());
    00687
    00688     /* Make the matrix and details section grow both bigger (or smaller) */
    00689     delta.x /= 2;
    00690     this->widget[NCLWW_NAME].right      -= delta.x;
    00691     this->widget[NCLWW_MATRIX].right    -= delta.x;
    00692     this->widget[NCLWW_SCROLLBAR].left  -= delta.x;
    00693     this->widget[NCLWW_SCROLLBAR].right -= delta.x;
    00694     this->widget[NCLWW_DETAILS].left    -= delta.x;
    00695   }
    00696
    00697   virtual void OnReceiveContentInfo(const ContentInfo *rci)
    00698   {
    00699     this->content.ForceRebuild();
    00700     this->SetDirty();
    00701   }
    00702
    00703   virtual void OnDownloadComplete(ContentID cid)
    00704   {
    00705     this->content.ForceResort();
    00706     this->SetDirty();
    00707   }
    00708
    00709   virtual void OnConnect(bool success)
    00710   {
    00711     if (!success) {
    00712       ShowErrorMessage(INVALID_STRING_ID, STR_CONTENT_ERROR_COULD_NOT_CONNECT, 0, 0);
    00713       delete this;
    00714     }
    00715
    00716     this->SetDirty();
    00717   }
    00718 };
    00719
    00720 Listing NetworkContentListWindow::last_sorting = {false, 1};
    00721 Filtering NetworkContentListWindow::last_filtering = {false, 0};
    00722
    00723 NetworkContentListWindow::GUIContentList::SortFunction * const NetworkContentListWindow::sorter_funcs[] = {
    00724   &StateSorter,
    00725   &TypeSorter,
    00726   &NameSorter,
    00727 };
    00728
    00729 NetworkContentListWindow::GUIContentList::FilterFunction * const NetworkContentListWindow::filter_funcs[] = {
    00730   &TagNameFilter,
    00731 };
    00732
    00734 static const Widget _network_content_list_widgets[] = {
    00735 /* TOP */
    00736 {   WWT_CLOSEBOX,   RESIZE_NONE,   COLOUR_LIGHT_BLUE,     0,    10,     0,    13, STR_00C5,                           STR_018B_CLOSE_WINDOW},                  // NCLWW_CLOSE
    00737 {    WWT_CAPTION,   RESIZE_RIGHT,  COLOUR_LIGHT_BLUE,    11,   449,     0,    13, STR_CONTENT_TITLE,                  STR_NULL},                               // NCLWW_CAPTION
    00738 {      WWT_PANEL,   RESIZE_RB,     COLOUR_LIGHT_BLUE,     0,   449,    14,   277, 0x0,                                STR_NULL},                               // NCLWW_BACKGROUND
    00739
    00740 {    WWT_EDITBOX,   RESIZE_LR,     COLOUR_LIGHT_BLUE,   210,   440,    20,    31, STR_CONTENT_FILTER_OSKTITLE,        STR_CONTENT_FILTER_TIP},                 // NCLWW_FILTER
    00741
    00742 /* LEFT SIDE */
    00743 { WWT_PUSHTXTBTN,   RESIZE_NONE,   COLOUR_WHITE,          8,    20,    36,    47, STR_EMPTY,                          STR_NULL},                               // NCLWW_CHECKBOX
    00744 { WWT_PUSHTXTBTN,   RESIZE_NONE,   COLOUR_WHITE,         21,   110,    36,    47, STR_CONTENT_TYPE_CAPTION,           STR_CONTENT_TYPE_CAPTION_TIP},           // NCLWW_TYPE
    00745 { WWT_PUSHTXTBTN,   RESIZE_RIGHT,  COLOUR_WHITE,        111,   190,    36,    47, STR_CONTENT_NAME_CAPTION,           STR_CONTENT_NAME_CAPTION_TIP},           // NCLWW_NAME
    00746
    00747 {     WWT_MATRIX,   RESIZE_RB,     COLOUR_LIGHT_BLUE,     8,   190,    48,   244, (14 << 8) | 1,                      STR_CONTENT_MATRIX_TIP},                 // NCLWW_MATRIX
    00748 {  WWT_SCROLLBAR,   RESIZE_LRB,    COLOUR_LIGHT_BLUE,   191,   202,    36,   244, 0x0,                                STR_0190_SCROLL_BAR_SCROLLS_LIST},       // NCLWW_SCROLLBAR
    00749
    00750 /* RIGHT SIDE */
    00751 {      WWT_PANEL,   RESIZE_LRB,    COLOUR_LIGHT_BLUE,   210,   440,    36,   244, 0x0,                                STR_NULL},                               // NCLWW_DETAILS
    00752
    00753 /* BOTTOM */
    00754 { WWT_PUSHTXTBTN,   RESIZE_TB,     COLOUR_WHITE,         10,   110,   252,   263, STR_CONTENT_SELECT_ALL_CAPTION,     STR_CONTENT_SELECT_ALL_CAPTION_TIP},     // NCLWW_SELECT_ALL
    00755 { WWT_PUSHTXTBTN,   RESIZE_TB,     COLOUR_WHITE,         10,   110,   252,   263, STR_CONTENT_SELECT_UPDATES_CAPTION, STR_CONTENT_SELECT_UPDATES_CAPTION_TIP}, // NCLWW_SELECT_UPDATES
    00756 { WWT_PUSHTXTBTN,   RESIZE_TB,     COLOUR_WHITE,        118,   218,   252,   263, STR_CONTENT_UNSELECT_ALL_CAPTION,   STR_CONTENT_UNSELECT_ALL_CAPTION_TIP},   // NCLWW_UNSELECT
    00757 { WWT_PUSHTXTBTN,   RESIZE_LRTB,   COLOUR_WHITE,        226,   326,   252,   263, STR_012E_CANCEL,                    STR_NULL},                               // NCLWW_CANCEL
    00758 { WWT_PUSHTXTBTN,   RESIZE_LRTB,   COLOUR_WHITE,        334,   434,   252,   263, STR_CONTENT_DOWNLOAD_CAPTION,       STR_CONTENT_DOWNLOAD_CAPTION_TIP},       // NCLWW_DOWNLOAD
    00759
    00760 {  WWT_RESIZEBOX,   RESIZE_LRTB,   COLOUR_LIGHT_BLUE,   438,   449,   266,   277, 0x0,                                STR_RESIZE_BUTTON },                     // NCLWW_RESIZE
    00761
    00762 {   WIDGETS_END},
    00763 };
    00764
    00766 static const WindowDesc _network_content_list_desc(
    00767   WDP_CENTER, WDP_CENTER, 450, 278, 630, 460,
    00768   WC_NETWORK_WINDOW, WC_NONE,
    00769   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
    00770   _network_content_list_widgets
    00771 );
    00772
    00778 void ShowNetworkContentListWindow(ContentVector *cv, ContentType type)
    00779 {
    00780 #if defined(WITH_ZLIB)
    00781   _network_content_client.Clear();
    00782   if (cv == NULL) {
    00783     _network_content_client.RequestContentList(type);
    00784   } else {
    00785     _network_content_client.RequestContentList(cv, true);
    00786   }
    00787
    00788   DeleteWindowById(WC_NETWORK_WINDOW, 1);
    00789   new NetworkContentListWindow(&_network_content_list_desc, cv != NULL);
    00790 #else
    00791   ShowErrorMessage(STR_CONTENT_NO_ZLIB_SUB, STR_CONTENT_NO_ZLIB, 0, 0);
    00792   /* Connection failed... clean up the mess */
    00793   if (cv != NULL) {
    00794     for (ContentIterator iter = cv->Begin(); iter != cv->End(); iter++) delete *iter;
    00795   }
    00796 #endif /* WITH_ZLIB */
    00797 }
    00798
    00799 #endif /* ENABLE_NETWORK */