# network_content_gui.cpp

    00001 /* $Id: network_content_gui.cpp 16120 2009-04-22 08:48:08Z 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           break;
    00092
    00093         case CONTENT_TYPE_NEWGRF:
    00094           ScanNewGRFFiles();
    00095           /* Yes... these are the NewGRF windows */
    00096           InvalidateWindowClasses(WC_SAVELOAD);
    00097           InvalidateWindowData(WC_GAME_OPTIONS, 0, 1);
    00098           InvalidateWindowData(WC_NETWORK_WINDOW, 1, 2);
    00099           break;
    00100
    00101         case CONTENT_TYPE_SCENARIO:
    00102         case CONTENT_TYPE_HEIGHTMAP:
    00103           extern void ScanScenarios();
    00104           ScanScenarios();
    00105           InvalidateWindowData(WC_SAVELOAD, 0, 0);
    00106           break;
    00107
    00108         default:
    00109           break;
    00110       }
    00111     }
    00112
    00113     _network_content_client.RemoveCallback(this);
    00114   }
    00115
    00116   virtual void OnPaint()
    00117   {
    00118     /* When downloading is finished change cancel in ok */
    00119     if (this->downloaded_bytes == this->total_bytes) {
    00120       this->widget[NCDSWW_CANCELOK].data = STR_012F_OK;
    00121     }
    00122
    00123     this->DrawWidgets();
    00124
    00125     /* Draw nice progress bar :) */
    00126     DrawFrameRect(20, 18, 20 + (int)((this->width - 40LL) * this->downloaded_bytes / this->total_bytes), 28, COLOUR_MAUVE, FR_NONE);
    00127
    00128     SetDParam(0, this->downloaded_bytes);
    00129     SetDParam(1, this->total_bytes);
    00130     SetDParam(2, this->downloaded_bytes * 100LL / this->total_bytes);
    00131     DrawStringCentered(this->width / 2, 35, STR_CONTENT_DOWNLOAD_PROGRESS_SIZE, TC_GREY);
    00132
    00133     if  (this->downloaded_bytes == this->total_bytes) {
    00134       DrawStringCentered(this->width / 2, 50, STR_CONTENT_DOWNLOAD_COMPLETE, TC_GREY);
    00135     } else if (!StrEmpty(this->name)) {
    00136       SetDParamStr(0, this->name);
    00137       SetDParam(1, this->downloaded_files);
    00138       SetDParam(2, this->total_files);
    00139       DrawStringMultiCenter(this->width / 2, 50, STR_CONTENT_DOWNLOAD_FILE, this->width);
    00140     } else {
    00141       DrawStringCentered(this->width / 2, 50, STR_CONTENT_DOWNLOAD_INITIALISE, TC_GREY);
    00142     }
    00143   }
    00144
    00145   virtual void OnClick(Point pt, int widget)
    00146   {
    00147     if (widget == NCDSWW_CANCELOK) {
    00148       if (this->downloaded_bytes != this->total_bytes) _network_content_client.Close();
    00149       delete this;
    00150     }
    00151   }
    00152
    00153   virtual void OnDownloadProgress(const ContentInfo *ci, uint bytes)
    00154   {
    00155     if (ci->id != this->cur_id) {
    00156       strecpy(this->name, ci->filename, lastof(this->name));
    00157       this->cur_id = ci->id;
    00158       this->downloaded_files++;
    00159       this->receivedTypes.Include(ci->type);
    00160     }
    00161     this->downloaded_bytes += bytes;
    00162
    00163     this->SetDirty();
    00164   }
    00165 };
    00166
    00168 class NetworkContentListWindow : public QueryStringBaseWindow, ContentCallback {
    00169   typedef GUIList<const ContentInfo*> GUIContentList;
    00170
    00172   enum Widgets {
    00173     NCLWW_CLOSE,
    00174     NCLWW_CAPTION,
    00175     NCLWW_BACKGROUND,
    00176
    00177     NCLWW_FILTER,
    00178
    00179     NCLWW_CHECKBOX,
    00180     NCLWW_TYPE,
    00181     NCLWW_NAME,
    00182
    00183     NCLWW_MATRIX,
    00184     NCLWW_SCROLLBAR,
    00185
    00186     NCLWW_DETAILS,
    00187
    00188     NCLWW_SELECT_ALL,
    00189     NCLWW_SELECT_UPDATE,
    00190     NCLWW_UNSELECT,
    00191     NCLWW_CANCEL,
    00192     NCLWW_DOWNLOAD,
    00193
    00194     NCLWW_RESIZE,
    00195   };
    00196
    00197   enum {
    00198     EDITBOX_MAX_SIZE = 50,
    00199     EDITBOX_MAX_LENGTH = 300,
    00200   };
    00201
    00203   static Listing last_sorting;
    00204   static Filtering last_filtering;
    00206   static GUIContentList::SortFunction * const sorter_funcs[];
    00207   static GUIContentList::FilterFunction * const filter_funcs[];
    00208   GUIContentList content;
    00209
    00210   const ContentInfo *selected;
    00211   int list_pos;
    00212
    00217   void BuildContentList()
    00218   {
    00219     if (!this->content.NeedRebuild()) return;
    00220
    00221     /* Create temporary array of games to use for listing */
    00222     this->content.Clear();
    00223
    00224     for (ConstContentIterator iter = _network_content_client.Begin(); iter != _network_content_client.End(); iter++) {
    00225       *this->content.Append() = *iter;
    00226     }
    00227
    00228     this->FilterContentList();
    00229     this->content.Compact();
    00230     this->content.RebuildDone();
    00231   }
    00232
    00234   static int CDECL NameSorter(const ContentInfo * const *a, const ContentInfo * const *b)
    00235   {
    00236     return strcasecmp((*a)->name, (*b)->name);
    00237   }
    00238
    00240   static int CDECL TypeSorter(const ContentInfo * const *a, const ContentInfo * const *b)
    00241   {
    00242     int r = 0;
    00243     if ((*a)->type != (*b)->type) {
    00244       char a_str[64];
    00245       char b_str[64];
    00246       GetString(a_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*a)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(a_str));
    00247       GetString(b_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*b)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(b_str));
    00248       r = strcasecmp(a_str, b_str);
    00249     }
    00250     if (r == 0) r = NameSorter(a, b);
    00251     return r;
    00252   }
    00253
    00255   static int CDECL StateSorter(const ContentInfo * const *a, const ContentInfo * const *b)
    00256   {
    00257     int r = (*a)->state - (*b)->state;
    00258     if (r == 0) r = TypeSorter(a, b);
    00259     return r;
    00260   }
    00261
    00263   void SortContentList()
    00264   {
    00265     if (!this->content.Sort()) return;
    00266
    00267     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
    00268       if (*iter == this->selected) {
    00269         this->list_pos = iter - this->content.Begin();
    00270         break;
    00271       }
    00272     }
    00273   }
    00274
    00276   static bool CDECL TagNameFilter(const ContentInfo * const *a, const char *filter_string)
    00277   {
    00278     for (int i = 0; i < (*a)->tag_count; i++) {
    00279       if (strcasestr((*a)->tags[i], filter_string) != NULL) return true;
    00280     }
    00281     return strcasestr((*a)->name, filter_string) != NULL;
    00282   }
    00283
    00285   void FilterContentList()
    00286   {
    00287     if (!this->content.Filter(this->edit_str_buf)) return;
    00288
    00289     /* update list position */
    00290     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
    00291       if (*iter == this->selected) {
    00292         this->list_pos = iter - this->content.Begin();
    00293         this->ScrollToSelected();
    00294         return;
    00295       }
    00296     }
    00297
    00298     /* previously selected item not in list anymore */
    00299     this->selected = NULL;
    00300     this->list_pos = 0;
    00301   }
    00302
    00304   void ScrollToSelected()
    00305   {
    00306     if (this->selected == NULL) return;
    00307
    00308     if (this->list_pos < this->vscroll.pos) {
    00309       /* scroll up to the server */
    00310       this->vscroll.pos = this->list_pos;
    00311     } else if (this->list_pos >= this->vscroll.pos + this->vscroll.cap) {
    00312       /* scroll down so that the server is at the bottom */
    00313       this->vscroll.pos = this->list_pos - this->vscroll.cap + 1;
    00314     }
    00315   }
    00316
    00317 public:
    00322   NetworkContentListWindow(const WindowDesc *desc, bool select_all) : QueryStringBaseWindow(EDITBOX_MAX_SIZE, desc, 1), selected(NULL), list_pos(0)
    00323   {
    00324     ttd_strlcpy(this->edit_str_buf, "", this->edit_str_size);
    00325     this->afilter = CS_ALPHANUMERAL;
    00326     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
    00327     this->SetFocusedWidget(NCLWW_FILTER);
    00328
    00329     this->vscroll.cap = 14;
    00330     this->resize.step_height = 14;
    00331     this->resize.step_width = 2;
    00332
    00333     _network_content_client.AddCallback(this);
    00334     this->HideWidget(select_all ? NCLWW_SELECT_UPDATE : NCLWW_SELECT_ALL);
    00335
    00336     this->content.SetListing(this->last_sorting);
    00337     this->content.SetFiltering(this->last_filtering);
    00338     this->content.SetSortFuncs(this->sorter_funcs);
    00339     this->content.SetFilterFuncs(this->filter_funcs);
    00340     this->content.ForceRebuild();
    00341     this->FilterContentList();
    00342     this->SortContentList();
    00343
    00344     SetVScrollCount(this, this->content.Length());
    00345     this->FindWindowPlacementAndResize(desc);
    00346   }
    00347
    00349   ~NetworkContentListWindow()
    00350   {
    00351     _network_content_client.RemoveCallback(this);
    00352   }
    00353
    00354   virtual void OnPaint()
    00355   {
    00356     const SortButtonState arrow = this->content.IsDescSortOrder() ? SBS_DOWN : SBS_UP;
    00357
    00358     if (this->content.NeedRebuild()) {
    00359       this->BuildContentList();
    00360       SetVScrollCount(this, this->content.Length());
    00361     }
    00362     this->SortContentList();
    00363
    00364     /* To sum all the bytes we intend to download */
    00365     uint filesize = 0;
    00366     bool show_select_all = false;
    00367     bool show_select_upgrade = false;
    00368     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
    00369       const ContentInfo *ci = *iter;
    00370       switch (ci->state) {
    00371         case ContentInfo::SELECTED:
    00372         case ContentInfo::AUTOSELECTED:
    00373           filesize += ci->filesize;
    00374           break;
    00375
    00376         case ContentInfo::UNSELECTED:
    00377           show_select_all = true;
    00378           show_select_upgrade |= ci->upgrade;
    00379           break;
    00380
    00381         default:
    00382           break;
    00383       }
    00384     }
    00385
    00386     this->SetWidgetDisabledState(NCLWW_DOWNLOAD, filesize == 0 || FindWindowById(WC_NETWORK_STATUS_WINDOW, 0) != NULL);
    00387     this->SetWidgetDisabledState(NCLWW_UNSELECT, filesize == 0);
    00388     this->SetWidgetDisabledState(NCLWW_SELECT_ALL, !show_select_all);
    00389     this->SetWidgetDisabledState(NCLWW_SELECT_UPDATE, !show_select_upgrade);
    00390
    00391     this->DrawWidgets();
    00392
    00393     /* Edit box to filter for keywords */
    00394     this->DrawEditBox(NCLWW_FILTER);
    00395     DrawStringRightAligned(this->widget[NCLWW_FILTER].left - 8, this->widget[NCLWW_FILTER].top + 2, STR_CONTENT_FILTER_TITLE, TC_FROMSTRING);
    00396
    00397     switch (this->content.SortType()) {
    00398       case NCLWW_CHECKBOX - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_CHECKBOX, arrow); break;
    00399       case NCLWW_TYPE     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_TYPE,     arrow); break;
    00400       case NCLWW_NAME     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_NAME,     arrow); break;
    00401     }
    00402
    00403     /* Fill the matrix with the information */
    00404     uint y = this->widget[NCLWW_MATRIX].top + 3;
    00405     int cnt = 0;
    00406     for (ConstContentIterator iter = this->content.Get(this->vscroll.pos); iter != this->content.End() && cnt < this->vscroll.cap; iter++, cnt++) {
    00407       const ContentInfo *ci = *iter;
    00408
    00409       if (ci == this->selected) GfxFillRect(this->widget[NCLWW_CHECKBOX].left + 1, y - 2, this->widget[NCLWW_NAME].right - 1, y + 9, 10);
    00410
    00411       SpriteID sprite;
    00412       SpriteID pal = PAL_NONE;
    00413       switch (ci->state) {
    00414         case ContentInfo::UNSELECTED:     sprite = SPR_BOX_EMPTY;   break;
    00415         case ContentInfo::SELECTED:       sprite = SPR_BOX_CHECKED; break;
    00416         case ContentInfo::AUTOSELECTED:   sprite = SPR_BOX_CHECKED; break;
    00417         case ContentInfo::ALREADY_HERE:   sprite = SPR_BLOT; pal = PALETTE_TO_GREEN; break;
    00418         case ContentInfo::DOES_NOT_EXIST: sprite = SPR_BLOT; pal = PALETTE_TO_RED;   break;
    00419         default: NOT_REACHED();
    00420       }
    00421       DrawSprite(sprite, pal, this->widget[NCLWW_CHECKBOX].left + (pal == PAL_NONE ? 3 : 4), y + (pal == PAL_NONE ? 1 : 0));
    00422
    00423       StringID str = STR_CONTENT_TYPE_BASE_GRAPHICS + ci->type - CONTENT_TYPE_BASE_GRAPHICS;
    00424       DrawStringCenteredTruncated(this->widget[NCLWW_TYPE].left, this->widget[NCLWW_TYPE].right, y, str, TC_BLACK);
    00425
    00426       SetDParamStr(0, ci->name);
    00427       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);
    00428       y += this->resize.step_height;
    00429     }
    00430
    00431     /* Create the nice grayish rectangle at the details top */
    00432     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);
    00433     DrawStringCentered((this->widget[NCLWW_DETAILS].left + this->widget[NCLWW_DETAILS].right) / 2, this->widget[NCLWW_DETAILS].top + 11, STR_CONTENT_DETAIL_TITLE, TC_FROMSTRING);
    00434
    00435     if (this->selected == NULL) return;
    00436
    00437     /* And fill the rest of the details when there's information to place there */
    00438     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);
    00439
    00440     /* Also show the total download size, so keep some space from the bottom */
    00441     const uint max_y = this->widget[NCLWW_DETAILS].bottom - 15;
    00442     y = this->widget[NCLWW_DETAILS].top + 55;
    00443
    00444     if (this->selected->upgrade) {
    00445       SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
    00446       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);
    00447       y += 11;
    00448     }
    00449
    00450     SetDParamStr(0, this->selected->name);
    00451     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);
    00452
    00453     if (!StrEmpty(this->selected->version)) {
    00454       SetDParamStr(0, this->selected->version);
    00455       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);
    00456     }
    00457
    00458     if (!StrEmpty(this->selected->description)) {
    00459       SetDParamStr(0, this->selected->description);
    00460       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);
    00461     }
    00462
    00463     if (!StrEmpty(this->selected->url)) {
    00464       SetDParamStr(0, this->selected->url);
    00465       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);
    00466     }
    00467
    00468     SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
    00469     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);
    00470
    00471     y += 11;
    00472     SetDParam(0, this->selected->filesize);
    00473     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);
    00474
    00475     if (this->selected->dependency_count != 0) {
    00476       /* List dependencies */
    00477       char buf[8192] = "";
    00478       char *p = buf;
    00479       for (uint i = 0; i < this->selected->dependency_count; i++) {
    00480         ContentID cid = this->selected->dependencies[i];
    00481
    00482         /* Try to find the dependency */
    00483         ConstContentIterator iter = _network_content_client.Begin();
    00484         for (; iter != _network_content_client.End(); iter++) {
    00485           const ContentInfo *ci = *iter;
    00486           if (ci->id != cid) continue;
    00487
    00488           p += seprintf(p, lastof(buf), p == buf ? "%s" : ", %s", (*iter)->name);
    00489           break;
    00490         }
    00491       }
    00492       SetDParamStr(0, buf);
    00493       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);
    00494     }
    00495
    00496     if (this->selected->tag_count != 0) {
    00497       /* List all tags */
    00498       char buf[8192] = "";
    00499       char *p = buf;
    00500       for (uint i = 0; i < this->selected->tag_count; i++) {
    00501         p += seprintf(p, lastof(buf), i == 0 ? "%s" : ", %s", this->selected->tags[i]);
    00502       }
    00503       SetDParamStr(0, buf);
    00504       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);
    00505     }
    00506
    00507     if (this->selected->IsSelected()) {
    00508       /* When selected show all manually selected content that depends on this */
    00509       ConstContentVector tree;
    00510       _network_content_client.ReverseLookupTreeDependency(tree, this->selected);
    00511
    00512       char buf[8192] = "";
    00513       char *p = buf;
    00514       for (ConstContentIterator iter = tree.Begin(); iter != tree.End(); iter++) {
    00515         const ContentInfo *ci = *iter;
    00516         if (ci == this->selected || ci->state != ContentInfo::SELECTED) continue;
    00517
    00518         p += seprintf(p, lastof(buf), buf == p ? "%s" : ", %s", ci->name);
    00519       }
    00520       if (p != buf) {
    00521         SetDParamStr(0, buf);
    00522         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);
    00523       }
    00524     }
    00525
    00526     /* Draw the total download size */
    00527     SetDParam(0, filesize);
    00528     DrawString(this->widget[NCLWW_DETAILS].left + 5, this->widget[NCLWW_DETAILS].bottom - 12, STR_CONTENT_TOTAL_DOWNLOAD_SIZE, TC_BLACK);
    00529   }
    00530
    00531   virtual void OnDoubleClick(Point pt, int widget)
    00532   {
    00533     /* Double clicking on a line in the matrix toggles the state of the checkbox */
    00534     if (widget != NCLWW_MATRIX) return;
    00535
    00536     pt.x = this->widget[NCLWW_CHECKBOX].left;
    00537     this->OnClick(pt, widget);
    00538   }
    00539
    00540   virtual void OnClick(Point pt, int widget)
    00541   {
    00542     switch (widget) {
    00543       case NCLWW_MATRIX: {
    00544         uint32 id_v = (pt.y - this->widget[NCLWW_MATRIX].top) / this->resize.step_height;
    00545
    00546         if (id_v >= this->vscroll.cap) return; // click out of bounds
    00547         id_v += this->vscroll.pos;
    00548
    00549         if (id_v >= this->content.Length()) return; // click out of bounds
    00550
    00551         this->selected = *this->content.Get(id_v);
    00552         this->list_pos = id_v;
    00553
    00554         if (pt.x <= this->widget[NCLWW_CHECKBOX].right) {
    00555           _network_content_client.ToggleSelectedState(this->selected);
    00556           this->content.ForceResort();
    00557         }
    00558
    00559         this->SetDirty();
    00560       } break;
    00561
    00562       case NCLWW_CHECKBOX:
    00563       case NCLWW_TYPE:
    00564       case NCLWW_NAME:
    00565         if (this->content.SortType() == widget - NCLWW_CHECKBOX) {
    00566           this->content.ToggleSortOrder();
    00567           this->list_pos = this->content.Length() - this->list_pos - 1;
    00568         } else {
    00569           this->content.SetSortType(widget - NCLWW_CHECKBOX);
    00570           this->content.ForceResort();
    00571           this->SortContentList();
    00572         }
    00573         this->ScrollToSelected();
    00574         this->SetDirty();
    00575         break;
    00576
    00577       case NCLWW_SELECT_ALL:
    00578         _network_content_client.SelectAll();
    00579         this->SetDirty();
    00580         break;
    00581
    00582       case NCLWW_SELECT_UPDATE:
    00583         _network_content_client.SelectUpgrade();
    00584         this->SetDirty();
    00585         break;
    00586
    00587       case NCLWW_UNSELECT:
    00588         _network_content_client.UnselectAll();
    00589         this->SetDirty();
    00590         break;
    00591
    00592       case NCLWW_CANCEL:
    00593         delete this;
    00594         break;
    00595
    00596       case NCLWW_DOWNLOAD:
    00597         if (BringWindowToFrontById(WC_NETWORK_STATUS_WINDOW, 0) == NULL) new NetworkContentDownloadStatusWindow();
    00598         break;
    00599     }
    00600   }
    00601
    00602   virtual void OnMouseLoop()
    00603   {
    00604     this->HandleEditBox(NCLWW_FILTER);
    00605   }
    00606
    00607   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
    00608   {
    00609     switch (keycode) {
    00610       case WKC_UP:
    00611         /* scroll up by one */
    00612         if (this->list_pos > 0) this->list_pos--;
    00613         break;
    00614       case WKC_DOWN:
    00615         /* scroll down by one */
    00616         if (this->list_pos < (int)this->content.Length() - 1) this->list_pos++;
    00617         break;
    00618       case WKC_PAGEUP:
    00619         /* scroll up a page */
    00620         this->list_pos = (this->list_pos < this->vscroll.cap) ? 0 : this->list_pos - this->vscroll.cap;
    00621         break;
    00622       case WKC_PAGEDOWN:
    00623         /* scroll down a page */
    00624         this->list_pos = min(this->list_pos + this->vscroll.cap, (int)this->content.Length() - 1);
    00625         break;
    00626       case WKC_HOME:
    00627         /* jump to beginning */
    00628         this->list_pos = 0;
    00629         break;
    00630       case WKC_END:
    00631         /* jump to end */
    00632         this->list_pos = this->content.Length() - 1;
    00633         break;
    00634
    00635       case WKC_SPACE:
    00636       case WKC_RETURN:
    00637         if (keycode == WKC_RETURN || !IsWidgetFocused(NCLWW_FILTER)) {
    00638           if (this->selected != NULL) {
    00639             _network_content_client.ToggleSelectedState(this->selected);
    00640             this->content.ForceResort();
    00641             this->SetDirty();
    00642           }
    00643           return ES_HANDLED;
    00644         }
    00645         /* Fall through when pressing space is pressed and filter isn't focused */
    00646
    00647       default: {
    00648         /* Handle editbox input */
    00649         EventState state = ES_NOT_HANDLED;
    00650         if (this->HandleEditBoxKey(NCLWW_FILTER, key, keycode, state) == HEBR_EDITING) {
    00651           this->OnOSKInput(NCLWW_FILTER);
    00652         }
    00653
    00654         return state;
    00655       }
    00656     }
    00657
    00658     if (_network_content_client.Length() == 0) return ES_HANDLED;
    00659
    00660     this->selected = *this->content.Get(this->list_pos);
    00661
    00662     /* scroll to the new server if it is outside the current range */
    00663     this->ScrollToSelected();
    00664
    00665     /* redraw window */
    00666     this->SetDirty();
    00667     return ES_HANDLED;
    00668   }
    00669
    00670   virtual void OnOSKInput(int wid)
    00671   {
    00672     this->content.SetFilterState(!StrEmpty(this->edit_str_buf));
    00673     this->content.ForceRebuild();
    00674     this->SetDirty();
    00675   }
    00676
    00677   virtual void OnResize(Point new_size, Point delta)
    00678   {
    00679     this->vscroll.cap += delta.y / (int)this->resize.step_height;
    00680
    00681     this->widget[NCLWW_MATRIX].data = (this->vscroll.cap << 8) + 1;
    00682
    00683     SetVScrollCount(this, this->content.Length());
    00684
    00685     /* Make the matrix and details section grow both bigger (or smaller) */
    00686     delta.x /= 2;
    00687     this->widget[NCLWW_NAME].right      -= delta.x;
    00688     this->widget[NCLWW_MATRIX].right    -= delta.x;
    00689     this->widget[NCLWW_SCROLLBAR].left  -= delta.x;
    00690     this->widget[NCLWW_SCROLLBAR].right -= delta.x;
    00691     this->widget[NCLWW_DETAILS].left    -= delta.x;
    00692   }
    00693
    00694   virtual void OnReceiveContentInfo(const ContentInfo *rci)
    00695   {
    00696     this->content.ForceRebuild();
    00697     this->SetDirty();
    00698   }
    00699
    00700   virtual void OnDownloadComplete(ContentID cid)
    00701   {
    00702     this->content.ForceResort();
    00703     this->SetDirty();
    00704   }
    00705
    00706   virtual void OnConnect(bool success)
    00707   {
    00708     if (!success) {
    00709       ShowErrorMessage(INVALID_STRING_ID, STR_CONTENT_ERROR_COULD_NOT_CONNECT, 0, 0);
    00710       delete this;
    00711     }
    00712
    00713     this->SetDirty();
    00714   }
    00715 };
    00716
    00717 Listing NetworkContentListWindow::last_sorting = {false, 1};
    00718 Filtering NetworkContentListWindow::last_filtering = {false, 0};
    00719
    00720 NetworkContentListWindow::GUIContentList::SortFunction * const NetworkContentListWindow::sorter_funcs[] = {
    00721   &StateSorter,
    00722   &TypeSorter,
    00723   &NameSorter,
    00724 };
    00725
    00726 NetworkContentListWindow::GUIContentList::FilterFunction * const NetworkContentListWindow::filter_funcs[] = {
    00727   &TagNameFilter,
    00728 };
    00729
    00731 static const Widget _network_content_list_widgets[] = {
    00732 /* TOP */
    00733 {   WWT_CLOSEBOX,   RESIZE_NONE,   COLOUR_LIGHT_BLUE,     0,    10,     0,    13, STR_00C5,                           STR_018B_CLOSE_WINDOW},                  // NCLWW_CLOSE
    00734 {    WWT_CAPTION,   RESIZE_RIGHT,  COLOUR_LIGHT_BLUE,    11,   449,     0,    13, STR_CONTENT_TITLE,                  STR_NULL},                               // NCLWW_CAPTION
    00735 {      WWT_PANEL,   RESIZE_RB,     COLOUR_LIGHT_BLUE,     0,   449,    14,   277, 0x0,                                STR_NULL},                               // NCLWW_BACKGROUND
    00736
    00737 {    WWT_EDITBOX,   RESIZE_LR,     COLOUR_LIGHT_BLUE,   210,   440,    20,    31, STR_CONTENT_FILTER_OSKTITLE,        STR_CONTENT_FILTER_TIP},                 // NCLWW_FILTER
    00738
    00739 /* LEFT SIDE */
    00740 { WWT_PUSHTXTBTN,   RESIZE_NONE,   COLOUR_WHITE,          8,    20,    36,    47, STR_EMPTY,                          STR_NULL},                               // NCLWW_CHECKBOX
    00741 { WWT_PUSHTXTBTN,   RESIZE_NONE,   COLOUR_WHITE,         21,   110,    36,    47, STR_CONTENT_TYPE_CAPTION,           STR_CONTENT_TYPE_CAPTION_TIP},           // NCLWW_TYPE
    00742 { WWT_PUSHTXTBTN,   RESIZE_RIGHT,  COLOUR_WHITE,        111,   190,    36,    47, STR_CONTENT_NAME_CAPTION,           STR_CONTENT_NAME_CAPTION_TIP},           // NCLWW_NAME
    00743
    00744 {     WWT_MATRIX,   RESIZE_RB,     COLOUR_LIGHT_BLUE,     8,   190,    48,   244, (14 << 8) | 1,                      STR_CONTENT_MATRIX_TIP},                 // NCLWW_MATRIX
    00745 {  WWT_SCROLLBAR,   RESIZE_LRB,    COLOUR_LIGHT_BLUE,   191,   202,    36,   244, 0x0,                                STR_0190_SCROLL_BAR_SCROLLS_LIST},       // NCLWW_SCROLLBAR
    00746
    00747 /* RIGHT SIDE */
    00748 {      WWT_PANEL,   RESIZE_LRB,    COLOUR_LIGHT_BLUE,   210,   440,    36,   244, 0x0,                                STR_NULL},                               // NCLWW_DETAILS
    00749
    00750 /* BOTTOM */
    00751 { WWT_PUSHTXTBTN,   RESIZE_TB,     COLOUR_WHITE,         10,   110,   252,   263, STR_CONTENT_SELECT_ALL_CAPTION,     STR_CONTENT_SELECT_ALL_CAPTION_TIP},     // NCLWW_SELECT_ALL
    00752 { WWT_PUSHTXTBTN,   RESIZE_TB,     COLOUR_WHITE,         10,   110,   252,   263, STR_CONTENT_SELECT_UPDATES_CAPTION, STR_CONTENT_SELECT_UPDATES_CAPTION_TIP}, // NCLWW_SELECT_UPDATES
    00753 { WWT_PUSHTXTBTN,   RESIZE_TB,     COLOUR_WHITE,        118,   218,   252,   263, STR_CONTENT_UNSELECT_ALL_CAPTION,   STR_CONTENT_UNSELECT_ALL_CAPTION_TIP},   // NCLWW_UNSELECT
    00754 { WWT_PUSHTXTBTN,   RESIZE_LRTB,   COLOUR_WHITE,        226,   326,   252,   263, STR_012E_CANCEL,                    STR_NULL},                               // NCLWW_CANCEL
    00755 { WWT_PUSHTXTBTN,   RESIZE_LRTB,   COLOUR_WHITE,        334,   434,   252,   263, STR_CONTENT_DOWNLOAD_CAPTION,       STR_CONTENT_DOWNLOAD_CAPTION_TIP},       // NCLWW_DOWNLOAD
    00756
    00757 {  WWT_RESIZEBOX,   RESIZE_LRTB,   COLOUR_LIGHT_BLUE,   438,   449,   266,   277, 0x0,                                STR_RESIZE_BUTTON },                     // NCLWW_RESIZE
    00758
    00759 {   WIDGETS_END},
    00760 };
    00761
    00763 static const WindowDesc _network_content_list_desc(
    00764   WDP_CENTER, WDP_CENTER, 450, 278, 630, 460,
    00765   WC_NETWORK_WINDOW, WC_NONE,
    00766   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
    00767   _network_content_list_widgets
    00768 );
    00769
    00775 void ShowNetworkContentListWindow(ContentVector *cv, ContentType type)
    00776 {
    00777 #if defined(WITH_ZLIB)
    00778   _network_content_client.Clear();
    00779   if (cv == NULL) {
    00780     _network_content_client.RequestContentList(type);
    00781   } else {
    00782     _network_content_client.RequestContentList(cv, true);
    00783   }
    00784
    00785   DeleteWindowById(WC_NETWORK_WINDOW, 1);
    00786   new NetworkContentListWindow(&_network_content_list_desc, cv != NULL);
    00787 #else
    00788   ShowErrorMessage(STR_CONTENT_NO_ZLIB_SUB, STR_CONTENT_NO_ZLIB, 0, 0);
    00789   /* Connection failed... clean up the mess */
    00790   if (cv != NULL) {
    00791     for (ContentIterator iter = cv->Begin(); iter != cv->End(); iter++) delete *iter;
    00792   }
    00793 #endif /* WITH_ZLIB */
    00794 }
    00795
    00796 #endif /* ENABLE_NETWORK */