network_content_gui.cpp

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00001 /* $Id: network_content_gui.cpp 18809 2010-01-15 16:41:15Z 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 "../gui.h"
00018 #include "../ai/ai.hpp"
00019 #include "../base_media_base.h"
00020 #include "../sortlist_type.h"
00021 #include "../querystring_gui.h"
00022 #include "../core/geometry_func.hpp"
00023 #include  "network_content.h"
00024 
00025 #include "table/strings.h"
00026 #include "../table/sprites.h"
00027 
00029 enum DownloadStatusWindowWidgets {
00030   NCDSWW_BACKGROUND, 
00031   NCDSWW_CANCELOK,   
00032 };
00033 
00035 static const NWidgetPart _nested_network_content_download_status_window_widgets[] = {
00036   NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_CONTENT_DOWNLOAD_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00037   NWidget(WWT_PANEL, COLOUR_GREY, NCDSWW_BACKGROUND),
00038     NWidget(NWID_SPACER), SetMinimalSize(350, 0), SetMinimalTextLines(3, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 30),
00039     NWidget(NWID_HORIZONTAL),
00040       NWidget(NWID_SPACER), SetMinimalSize(125, 0),
00041       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCDSWW_CANCELOK), SetMinimalSize(101, 12), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
00042       NWidget(NWID_SPACER), SetFill(1, 0),
00043     EndContainer(),
00044     NWidget(NWID_SPACER), SetMinimalSize(0, 4),
00045   EndContainer(),
00046 };
00047 
00049 static const WindowDesc _network_content_download_status_window_desc(
00050   WDP_CENTER, 0, 0,
00051   WC_NETWORK_STATUS_WINDOW, WC_NONE,
00052   WDF_MODAL,
00053   _nested_network_content_download_status_window_widgets, lengthof(_nested_network_content_download_status_window_widgets)
00054 );
00055 
00057 struct NetworkContentDownloadStatusWindow : public Window, ContentCallback {
00058 private:
00059   ClientNetworkContentSocketHandler *connection; 
00060   SmallVector<ContentType, 4> receivedTypes;     
00061 
00062   uint total_files;      
00063   uint downloaded_files; 
00064   uint total_bytes;      
00065   uint downloaded_bytes; 
00066 
00067   uint32 cur_id; 
00068   char name[48]; 
00069 
00070 public:
00076   NetworkContentDownloadStatusWindow() :
00077     cur_id(UINT32_MAX)
00078   {
00079     this->parent = FindWindowById(WC_NETWORK_WINDOW, 1);
00080 
00081     _network_content_client.AddCallback(this);
00082     _network_content_client.DownloadSelectedContent(this->total_files, this->total_bytes);
00083 
00084     this->InitNested(&_network_content_download_status_window_desc, 0);
00085   }
00086 
00088   ~NetworkContentDownloadStatusWindow()
00089   {
00090     /* Tell all the backends about what we've downloaded */
00091     for (ContentType *iter = this->receivedTypes.Begin(); iter != this->receivedTypes.End(); iter++) {
00092       switch (*iter) {
00093         case CONTENT_TYPE_AI:
00094         case CONTENT_TYPE_AI_LIBRARY:
00095           AI::Rescan();
00096           SetWindowClassesDirty(WC_AI_DEBUG);
00097           break;
00098 
00099         case CONTENT_TYPE_BASE_GRAPHICS:
00100           BaseGraphics::FindSets();
00101           SetWindowDirty(WC_GAME_OPTIONS, 0);
00102           break;
00103 
00104         case CONTENT_TYPE_BASE_SOUNDS:
00105           BaseSounds::FindSets();
00106           SetWindowDirty(WC_GAME_OPTIONS, 0);
00107           break;
00108 
00109         case CONTENT_TYPE_NEWGRF:
00110           ScanNewGRFFiles();
00111           /* Yes... these are the NewGRF windows */
00112           InvalidateWindowClassesData(WC_SAVELOAD);
00113           InvalidateWindowData(WC_GAME_OPTIONS, 0, 1);
00114           break;
00115 
00116         case CONTENT_TYPE_SCENARIO:
00117         case CONTENT_TYPE_HEIGHTMAP:
00118           extern void ScanScenarios();
00119           ScanScenarios();
00120           InvalidateWindowData(WC_SAVELOAD, 0, 0);
00121           break;
00122 
00123         default:
00124           break;
00125       }
00126     }
00127 
00128     /* Always invalidate the download window; tell it we are going to be gone */
00129     InvalidateWindowData(WC_NETWORK_WINDOW, 1, 2);
00130     _network_content_client.RemoveCallback(this);
00131   }
00132 
00133   virtual void OnPaint()
00134   {
00135     this->DrawWidgets();
00136   }
00137 
00138   virtual void DrawWidget(const Rect &r, int widget) const
00139   {
00140     if (widget != NCDSWW_BACKGROUND) return;
00141 
00142     /* Draw nice progress bar :) */
00143     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);
00144 
00145     int y = r.top + 20;
00146     SetDParam(0, this->downloaded_bytes);
00147     SetDParam(1, this->total_bytes);
00148     SetDParam(2, this->downloaded_bytes * 100LL / this->total_bytes);
00149     DrawString(r.left + 2, r.right - 2, y, STR_CONTENT_DOWNLOAD_PROGRESS_SIZE, TC_FROMSTRING, SA_CENTER);
00150 
00151     StringID str;
00152     if (this->downloaded_bytes == this->total_bytes) {
00153       str = STR_CONTENT_DOWNLOAD_COMPLETE;
00154     } else if (!StrEmpty(this->name)) {
00155       SetDParamStr(0, this->name);
00156       SetDParam(1, this->downloaded_files);
00157       SetDParam(2, this->total_files);
00158       str = STR_CONTENT_DOWNLOAD_FILE;
00159     } else {
00160       str = STR_CONTENT_DOWNLOAD_INITIALISE;
00161     }
00162 
00163     y += FONT_HEIGHT_NORMAL + 5;
00164     DrawStringMultiLine(r.left + 2, r.right - 2, y, y + FONT_HEIGHT_NORMAL * 2, str, TC_FROMSTRING, SA_CENTER);
00165   }
00166 
00167   virtual void OnClick(Point pt, int widget)
00168   {
00169     if (widget == NCDSWW_CANCELOK) {
00170       if (this->downloaded_bytes != this->total_bytes) _network_content_client.Close();
00171       delete this;
00172     }
00173   }
00174 
00175   virtual void OnDownloadProgress(const ContentInfo *ci, uint bytes)
00176   {
00177     if (ci->id != this->cur_id) {
00178       strecpy(this->name, ci->filename, lastof(this->name));
00179       this->cur_id = ci->id;
00180       this->downloaded_files++;
00181       this->receivedTypes.Include(ci->type);
00182     }
00183     this->downloaded_bytes += bytes;
00184 
00185     /* When downloading is finished change cancel in ok */
00186     if (this->downloaded_bytes == this->total_bytes) {
00187       this->GetWidget<NWidgetCore>(NCDSWW_CANCELOK)->widget_data = STR_BUTTON_OK;
00188     }
00189 
00190     this->SetDirty();
00191   }
00192 };
00193 
00195 enum NetworkContentListWindowWidgets {
00196   NCLWW_BACKGROUND,    
00197 
00198   NCLWW_FILTER_CAPT,   
00199   NCLWW_FILTER,        
00200 
00201   NCLWW_CHECKBOX,      
00202   NCLWW_TYPE,          
00203   NCLWW_NAME,          
00204 
00205   NCLWW_MATRIX,        
00206   NCLWW_SCROLLBAR,     
00207 
00208   NCLWW_DETAILS,       
00209 
00210   NCLWW_SELECT_ALL,    
00211   NCLWW_SELECT_UPDATE, 
00212   NCLWW_UNSELECT,      
00213   NCLWW_CANCEL,        
00214   NCLWW_DOWNLOAD,      
00215 
00216   NCLWW_SEL_ALL_UPDATE, 
00217 };
00218 
00220 class NetworkContentListWindow : public QueryStringBaseWindow, ContentCallback {
00221   typedef GUIList<const ContentInfo*> GUIContentList;
00222 
00223   enum {
00224     EDITBOX_MAX_SIZE = 50,
00225     EDITBOX_MAX_LENGTH = 300,
00226   };
00227 
00229   static Listing last_sorting;
00230   static Filtering last_filtering;
00232   static GUIContentList::SortFunction * const sorter_funcs[];
00233   static GUIContentList::FilterFunction * const filter_funcs[];
00234   GUIContentList content;      
00235 
00236   const ContentInfo *selected; 
00237   int list_pos;                
00238   uint filesize_sum;           
00239 
00244   void BuildContentList()
00245   {
00246     if (!this->content.NeedRebuild()) return;
00247 
00248     /* Create temporary array of games to use for listing */
00249     this->content.Clear();
00250 
00251     for (ConstContentIterator iter = _network_content_client.Begin(); iter != _network_content_client.End(); iter++) {
00252       *this->content.Append() = *iter;
00253     }
00254 
00255     this->FilterContentList();
00256     this->content.Compact();
00257     this->content.RebuildDone();
00258     this->SortContentList();
00259 
00260     this->vscroll.SetCount(this->content.Length()); // Update the scrollbar
00261     this->ScrollToSelected();
00262   }
00263 
00265   static int CDECL NameSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00266   {
00267     return strcasecmp((*a)->name, (*b)->name);
00268   }
00269 
00271   static int CDECL TypeSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00272   {
00273     int r = 0;
00274     if ((*a)->type != (*b)->type) {
00275       char a_str[64];
00276       char b_str[64];
00277       GetString(a_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*a)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(a_str));
00278       GetString(b_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*b)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(b_str));
00279       r = strcasecmp(a_str, b_str);
00280     }
00281     if (r == 0) r = NameSorter(a, b);
00282     return r;
00283   }
00284 
00286   static int CDECL StateSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00287   {
00288     int r = (*a)->state - (*b)->state;
00289     if (r == 0) r = TypeSorter(a, b);
00290     return r;
00291   }
00292 
00294   void SortContentList()
00295   {
00296     if (!this->content.Sort()) return;
00297 
00298     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00299       if (*iter == this->selected) {
00300         this->list_pos = iter - this->content.Begin();
00301         break;
00302       }
00303     }
00304   }
00305 
00307   static bool CDECL TagNameFilter(const ContentInfo * const *a, const char *filter_string)
00308   {
00309     for (int i = 0; i < (*a)->tag_count; i++) {
00310       if (strcasestr((*a)->tags[i], filter_string) != NULL) return true;
00311     }
00312     return strcasestr((*a)->name, filter_string) != NULL;
00313   }
00314 
00316   void FilterContentList()
00317   {
00318     if (!this->content.Filter(this->edit_str_buf)) return;
00319 
00320     /* update list position */
00321     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00322       if (*iter == this->selected) {
00323         this->list_pos = iter - this->content.Begin();
00324         return;
00325       }
00326     }
00327 
00328     /* previously selected item not in list anymore */
00329     this->selected = NULL;
00330     this->list_pos = 0;
00331   }
00332 
00334   void ScrollToSelected()
00335   {
00336     if (this->selected == NULL) return;
00337 
00338     this->vscroll.ScrollTowards(this->list_pos);
00339   }
00340 
00341 public:
00346   NetworkContentListWindow(const WindowDesc *desc, bool select_all) :
00347       QueryStringBaseWindow(EDITBOX_MAX_SIZE),
00348       selected(NULL),
00349       list_pos(0)
00350   {
00351     this->InitNested(desc, 1);
00352 
00353     this->GetWidget<NWidgetStacked>(NCLWW_SEL_ALL_UPDATE)->SetDisplayedPlane(select_all);
00354 
00355     this->afilter = CS_ALPHANUMERAL;
00356     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
00357     this->SetFocusedWidget(NCLWW_FILTER);
00358 
00359     _network_content_client.AddCallback(this);
00360     this->content.SetListing(this->last_sorting);
00361     this->content.SetFiltering(this->last_filtering);
00362     this->content.SetSortFuncs(this->sorter_funcs);
00363     this->content.SetFilterFuncs(this->filter_funcs);
00364     this->content.ForceRebuild();
00365     this->FilterContentList();
00366     this->SortContentList();
00367     this->InvalidateData();
00368   }
00369 
00371   ~NetworkContentListWindow()
00372   {
00373     _network_content_client.RemoveCallback(this);
00374   }
00375 
00376   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00377   {
00378     switch (widget) {
00379       case NCLWW_FILTER_CAPT:
00380         *size = maxdim(*size, GetStringBoundingBox(STR_CONTENT_FILTER_TITLE));
00381         break;
00382 
00383       case NCLWW_TYPE: {
00384         Dimension d = *size;
00385         for (int i = CONTENT_TYPE_BEGIN; i < CONTENT_TYPE_END; i++) {
00386           d = maxdim(d, GetStringBoundingBox(STR_CONTENT_TYPE_BASE_GRAPHICS + i - CONTENT_TYPE_BASE_GRAPHICS));
00387         }
00388         size->width = d.width + WD_MATRIX_RIGHT + WD_MATRIX_LEFT;
00389         break;
00390       }
00391 
00392       case NCLWW_MATRIX:
00393         resize->height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00394         size->height = 10 * resize->height;
00395         break;
00396     }
00397   }
00398 
00399 
00400   virtual void DrawWidget(const Rect &r, int widget) const
00401   {
00402     switch (widget) {
00403       case NCLWW_FILTER_CAPT:
00404         DrawString(r.left, r.right, r.top, STR_CONTENT_FILTER_TITLE, TC_FROMSTRING, SA_RIGHT);
00405         break;
00406 
00407       case NCLWW_DETAILS:
00408         this->DrawDetails(r);
00409         break;
00410 
00411       case NCLWW_MATRIX:
00412         this->DrawMatrix(r);
00413         break;
00414     }
00415   }
00416 
00417   virtual void OnPaint()
00418   {
00419     const SortButtonState arrow = this->content.IsDescSortOrder() ? SBS_DOWN : SBS_UP;
00420 
00421     if (this->content.NeedRebuild()) {
00422       this->BuildContentList();
00423     }
00424 
00425     this->DrawWidgets();
00426 
00427     /* Edit box to filter for keywords */
00428     this->DrawEditBox(NCLWW_FILTER);
00429 
00430     switch (this->content.SortType()) {
00431       case NCLWW_CHECKBOX - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_CHECKBOX, arrow); break;
00432       case NCLWW_TYPE     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_TYPE,     arrow); break;
00433       case NCLWW_NAME     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_NAME,     arrow); break;
00434     }
00435   }
00436 
00437   void DrawMatrix(const Rect &r) const
00438   {
00439     const NWidgetBase *nwi_checkbox = this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX);
00440     const NWidgetBase *nwi_name = this->GetWidget<NWidgetBase>(NCLWW_NAME);
00441     const NWidgetBase *nwi_type = this->GetWidget<NWidgetBase>(NCLWW_TYPE);
00442 
00443 
00444     /* Fill the matrix with the information */
00445     int sprite_y_offset = WD_MATRIX_TOP + (FONT_HEIGHT_NORMAL - 10) / 2;
00446     uint y = r.top;
00447     int cnt = 0;
00448     for (ConstContentIterator iter = this->content.Get(this->vscroll.GetPosition()); iter != this->content.End() && cnt < this->vscroll.GetCapacity(); iter++, cnt++) {
00449       const ContentInfo *ci = *iter;
00450 
00451       if (ci == this->selected) GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->resize.step_height - 1, 10);
00452 
00453       SpriteID sprite;
00454       SpriteID pal = PAL_NONE;
00455       switch (ci->state) {
00456         case ContentInfo::UNSELECTED:     sprite = SPR_BOX_EMPTY;   break;
00457         case ContentInfo::SELECTED:       sprite = SPR_BOX_CHECKED; break;
00458         case ContentInfo::AUTOSELECTED:   sprite = SPR_BOX_CHECKED; break;
00459         case ContentInfo::ALREADY_HERE:   sprite = SPR_BLOT; pal = PALETTE_TO_GREEN; break;
00460         case ContentInfo::DOES_NOT_EXIST: sprite = SPR_BLOT; pal = PALETTE_TO_RED;   break;
00461         default: NOT_REACHED();
00462       }
00463       DrawSprite(sprite, pal, nwi_checkbox->pos_x + (pal == PAL_NONE ? 2 : 3), y + sprite_y_offset + (pal == PAL_NONE ? 1 : 0));
00464 
00465       StringID str = STR_CONTENT_TYPE_BASE_GRAPHICS + ci->type - CONTENT_TYPE_BASE_GRAPHICS;
00466       DrawString(nwi_type->pos_x, nwi_type->pos_x + nwi_type->current_x - 1, y + WD_MATRIX_TOP, str, TC_BLACK, SA_CENTER);
00467 
00468       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);
00469       y += this->resize.step_height;
00470     }
00471   }
00472 
00477   void DrawDetails(const Rect &r) const
00478   {
00479     static const int DETAIL_LEFT         =  5; 
00480     static const int DETAIL_RIGHT        =  5; 
00481     static const int DETAIL_TOP          =  5; 
00482 
00483     /* Height for the title banner */
00484     int DETAIL_TITLE_HEIGHT = 5 * FONT_HEIGHT_NORMAL;
00485 
00486     /* Create the nice grayish rectangle at the details top */
00487     GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.top + DETAIL_TITLE_HEIGHT, 157);
00488     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_CENTER);
00489 
00490     /* Draw the total download size */
00491     SetDParam(0, this->filesize_sum);
00492     DrawString(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, r.bottom - FONT_HEIGHT_NORMAL - WD_PAR_VSEP_NORMAL, STR_CONTENT_TOTAL_DOWNLOAD_SIZE);
00493 
00494     if (this->selected == NULL) return;
00495 
00496     /* And fill the rest of the details when there's information to place there */
00497     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);
00498 
00499     /* Also show the total download size, so keep some space from the bottom */
00500     const uint max_y = r.bottom - FONT_HEIGHT_NORMAL - WD_PAR_VSEP_WIDE;
00501     int y = r.top + DETAIL_TITLE_HEIGHT + DETAIL_TOP;
00502 
00503     if (this->selected->upgrade) {
00504       SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
00505       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_UPDATE);
00506       y += WD_PAR_VSEP_WIDE;
00507     }
00508 
00509     SetDParamStr(0, this->selected->name);
00510     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_NAME);
00511 
00512     if (!StrEmpty(this->selected->version)) {
00513       SetDParamStr(0, this->selected->version);
00514       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_VERSION);
00515     }
00516 
00517     if (!StrEmpty(this->selected->description)) {
00518       SetDParamStr(0, this->selected->description);
00519       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_DESCRIPTION);
00520     }
00521 
00522     if (!StrEmpty(this->selected->url)) {
00523       SetDParamStr(0, this->selected->url);
00524       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_URL);
00525     }
00526 
00527     SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
00528     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_TYPE);
00529 
00530     y += WD_PAR_VSEP_WIDE;
00531     SetDParam(0, this->selected->filesize);
00532     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_FILESIZE);
00533 
00534     if (this->selected->dependency_count != 0) {
00535       /* List dependencies */
00536       char buf[DRAW_STRING_BUFFER] = "";
00537       char *p = buf;
00538       for (uint i = 0; i < this->selected->dependency_count; i++) {
00539         ContentID cid = this->selected->dependencies[i];
00540 
00541         /* Try to find the dependency */
00542         ConstContentIterator iter = _network_content_client.Begin();
00543         for (; iter != _network_content_client.End(); iter++) {
00544           const ContentInfo *ci = *iter;
00545           if (ci->id != cid) continue;
00546 
00547           p += seprintf(p, lastof(buf), p == buf ? "%s" : ", %s", (*iter)->name);
00548           break;
00549         }
00550       }
00551       SetDParamStr(0, buf);
00552       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_DEPENDENCIES);
00553     }
00554 
00555     if (this->selected->tag_count != 0) {
00556       /* List all tags */
00557       char buf[DRAW_STRING_BUFFER] = "";
00558       char *p = buf;
00559       for (uint i = 0; i < this->selected->tag_count; i++) {
00560         p += seprintf(p, lastof(buf), i == 0 ? "%s" : ", %s", this->selected->tags[i]);
00561       }
00562       SetDParamStr(0, buf);
00563       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_TAGS);
00564     }
00565 
00566     if (this->selected->IsSelected()) {
00567       /* When selected show all manually selected content that depends on this */
00568       ConstContentVector tree;
00569       _network_content_client.ReverseLookupTreeDependency(tree, this->selected);
00570 
00571       char buf[DRAW_STRING_BUFFER] = "";
00572       char *p = buf;
00573       for (ConstContentIterator iter = tree.Begin(); iter != tree.End(); iter++) {
00574         const ContentInfo *ci = *iter;
00575         if (ci == this->selected || ci->state != ContentInfo::SELECTED) continue;
00576 
00577         p += seprintf(p, lastof(buf), buf == p ? "%s" : ", %s", ci->name);
00578       }
00579       if (p != buf) {
00580         SetDParamStr(0, buf);
00581         y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_SELECTED_BECAUSE_OF);
00582       }
00583     }
00584   }
00585 
00586   virtual void OnDoubleClick(Point pt, int widget)
00587   {
00588     /* Double clicking on a line in the matrix toggles the state of the checkbox */
00589     if (widget != NCLWW_MATRIX) return;
00590 
00591     pt.x = this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX)->pos_x;
00592     this->OnClick(pt, widget);
00593   }
00594 
00595   virtual void OnClick(Point pt, int widget)
00596   {
00597     switch (widget) {
00598       case NCLWW_MATRIX: {
00599         uint32 id_v = (pt.y - this->GetWidget<NWidgetBase>(NCLWW_MATRIX)->pos_y) / this->resize.step_height;
00600 
00601         if (id_v >= this->vscroll.GetCapacity()) return; // click out of bounds
00602         id_v += this->vscroll.GetPosition();
00603 
00604         if (id_v >= this->content.Length()) return; // click out of bounds
00605 
00606         this->selected = *this->content.Get(id_v);
00607         this->list_pos = id_v;
00608 
00609         if (pt.x <= (int)(this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX)->pos_y + this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX)->current_y)) {
00610           _network_content_client.ToggleSelectedState(this->selected);
00611           this->content.ForceResort();
00612         }
00613 
00614         this->InvalidateData();
00615       } break;
00616 
00617       case NCLWW_CHECKBOX:
00618       case NCLWW_TYPE:
00619       case NCLWW_NAME:
00620         if (this->content.SortType() == widget - NCLWW_CHECKBOX) {
00621           this->content.ToggleSortOrder();
00622           this->list_pos = this->content.Length() - this->list_pos - 1;
00623         } else {
00624           this->content.SetSortType(widget - NCLWW_CHECKBOX);
00625           this->content.ForceResort();
00626           this->SortContentList();
00627         }
00628         this->ScrollToSelected();
00629         this->InvalidateData();
00630         break;
00631 
00632       case NCLWW_SELECT_ALL:
00633         _network_content_client.SelectAll();
00634         this->InvalidateData();
00635         break;
00636 
00637       case NCLWW_SELECT_UPDATE:
00638         _network_content_client.SelectUpgrade();
00639         this->InvalidateData();
00640         break;
00641 
00642       case NCLWW_UNSELECT:
00643         _network_content_client.UnselectAll();
00644         this->InvalidateData();
00645         break;
00646 
00647       case NCLWW_CANCEL:
00648         delete this;
00649         break;
00650 
00651       case NCLWW_DOWNLOAD:
00652         if (BringWindowToFrontById(WC_NETWORK_STATUS_WINDOW, 0) == NULL) new NetworkContentDownloadStatusWindow();
00653         break;
00654     }
00655   }
00656 
00657   virtual void OnMouseLoop()
00658   {
00659     this->HandleEditBox(NCLWW_FILTER);
00660   }
00661 
00662   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00663   {
00664     switch (keycode) {
00665       case WKC_UP:
00666         /* scroll up by one */
00667         if (this->list_pos > 0) this->list_pos--;
00668         break;
00669       case WKC_DOWN:
00670         /* scroll down by one */
00671         if (this->list_pos < (int)this->content.Length() - 1) this->list_pos++;
00672         break;
00673       case WKC_PAGEUP:
00674         /* scroll up a page */
00675         this->list_pos = (this->list_pos < this->vscroll.GetCapacity()) ? 0 : this->list_pos - this->vscroll.GetCapacity();
00676         break;
00677       case WKC_PAGEDOWN:
00678         /* scroll down a page */
00679         this->list_pos = min(this->list_pos + this->vscroll.GetCapacity(), (int)this->content.Length() - 1);
00680         break;
00681       case WKC_HOME:
00682         /* jump to beginning */
00683         this->list_pos = 0;
00684         break;
00685       case WKC_END:
00686         /* jump to end */
00687         this->list_pos = this->content.Length() - 1;
00688         break;
00689 
00690       case WKC_SPACE:
00691       case WKC_RETURN:
00692         if (keycode == WKC_RETURN || !IsWidgetFocused(NCLWW_FILTER)) {
00693           if (this->selected != NULL) {
00694             _network_content_client.ToggleSelectedState(this->selected);
00695             this->content.ForceResort();
00696             this->InvalidateData();
00697           }
00698           return ES_HANDLED;
00699         }
00700         /* Fall through when pressing space is pressed and filter isn't focused */
00701 
00702       default: {
00703         /* Handle editbox input */
00704         EventState state = ES_NOT_HANDLED;
00705         if (this->HandleEditBoxKey(NCLWW_FILTER, key, keycode, state) == HEBR_EDITING) {
00706           this->OnOSKInput(NCLWW_FILTER);
00707         }
00708 
00709         return state;
00710       }
00711     }
00712 
00713     if (_network_content_client.Length() == 0) return ES_HANDLED;
00714 
00715     this->selected = *this->content.Get(this->list_pos);
00716 
00717     /* scroll to the new server if it is outside the current range */
00718     this->ScrollToSelected();
00719 
00720     /* redraw window */
00721     this->InvalidateData();
00722     return ES_HANDLED;
00723   }
00724 
00725   virtual void OnOSKInput(int wid)
00726   {
00727     this->content.SetFilterState(!StrEmpty(this->edit_str_buf));
00728     this->content.ForceRebuild();
00729     this->InvalidateData();
00730   }
00731 
00732   virtual void OnResize()
00733   {
00734     this->vscroll.SetCapacityFromWidget(this, NCLWW_MATRIX);
00735     this->GetWidget<NWidgetCore>(NCLWW_MATRIX)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00736   }
00737 
00738   virtual void OnReceiveContentInfo(const ContentInfo *rci)
00739   {
00740     this->content.ForceRebuild();
00741     this->InvalidateData();
00742   }
00743 
00744   virtual void OnDownloadComplete(ContentID cid)
00745   {
00746     this->content.ForceResort();
00747     this->InvalidateData();
00748   }
00749 
00750   virtual void OnConnect(bool success)
00751   {
00752     if (!success) {
00753       ShowErrorMessage(STR_CONTENT_ERROR_COULD_NOT_CONNECT, INVALID_STRING_ID, 0, 0);
00754       delete this;
00755       return;
00756     }
00757 
00758     this->InvalidateData();
00759   }
00760 
00761   virtual void OnInvalidateData(int data)
00762   {
00763     if (this->content.NeedRebuild()) this->BuildContentList();
00764 
00765     /* To sum all the bytes we intend to download */
00766     this->filesize_sum = 0;
00767     bool show_select_all = false;
00768     bool show_select_upgrade = false;
00769     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00770       const ContentInfo *ci = *iter;
00771       switch (ci->state) {
00772         case ContentInfo::SELECTED:
00773         case ContentInfo::AUTOSELECTED:
00774           this->filesize_sum += ci->filesize;
00775           break;
00776 
00777         case ContentInfo::UNSELECTED:
00778           show_select_all = true;
00779           show_select_upgrade |= ci->upgrade;
00780           break;
00781 
00782         default:
00783           break;
00784       }
00785     }
00786 
00787     /* If data == 2 then the status window caused this OnInvalidate */
00788     this->SetWidgetDisabledState(NCLWW_DOWNLOAD, this->filesize_sum == 0 || (FindWindowById(WC_NETWORK_STATUS_WINDOW, 0) != NULL && data != 2));
00789     this->SetWidgetDisabledState(NCLWW_UNSELECT, this->filesize_sum == 0);
00790     this->SetWidgetDisabledState(NCLWW_SELECT_ALL, !show_select_all);
00791     this->SetWidgetDisabledState(NCLWW_SELECT_UPDATE, !show_select_upgrade);
00792 
00793     this->GetWidget<NWidgetCore>(NCLWW_CANCEL)->widget_data = this->filesize_sum == 0 ? STR_AI_SETTINGS_CLOSE : STR_AI_LIST_CANCEL;
00794   }
00795 };
00796 
00797 Listing NetworkContentListWindow::last_sorting = {false, 1};
00798 Filtering NetworkContentListWindow::last_filtering = {false, 0};
00799 
00800 NetworkContentListWindow::GUIContentList::SortFunction * const NetworkContentListWindow::sorter_funcs[] = {
00801   &StateSorter,
00802   &TypeSorter,
00803   &NameSorter,
00804 };
00805 
00806 NetworkContentListWindow::GUIContentList::FilterFunction * const NetworkContentListWindow::filter_funcs[] = {
00807   &TagNameFilter,
00808 };
00809 
00810 static const NWidgetPart _nested_network_content_list_widgets[] = {
00811   NWidget(NWID_HORIZONTAL),
00812     NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
00813     NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_CONTENT_TITLE, STR_NULL),
00814   EndContainer(),
00815   NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, NCLWW_BACKGROUND),
00816     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
00817     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
00818       /* Top */
00819       NWidget(WWT_EMPTY, COLOUR_LIGHT_BLUE, NCLWW_FILTER_CAPT), SetFill(1, 0), SetResize(1, 0),
00820       NWidget(WWT_EDITBOX, COLOUR_LIGHT_BLUE, NCLWW_FILTER), SetFill(1, 0), SetResize(1, 0),
00821             SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
00822     EndContainer(),
00823     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
00824     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
00825       /* Left side. */
00826       NWidget(NWID_VERTICAL),
00827         NWidget(NWID_HORIZONTAL),
00828           NWidget(NWID_VERTICAL),
00829             NWidget(NWID_HORIZONTAL),
00830               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_CHECKBOX), SetMinimalSize(13, 1), SetDataTip(STR_EMPTY, STR_NULL),
00831               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_TYPE),
00832                       SetDataTip(STR_CONTENT_TYPE_CAPTION, STR_CONTENT_TYPE_CAPTION_TOOLTIP),
00833               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_NAME), SetResize(1, 0), SetFill(1, 0),
00834                       SetDataTip(STR_CONTENT_NAME_CAPTION, STR_CONTENT_NAME_CAPTION_TOOLTIP),
00835             EndContainer(),
00836             NWidget(WWT_MATRIX, COLOUR_LIGHT_BLUE, NCLWW_MATRIX), SetResize(1, 14), SetFill(1, 1),
00837           EndContainer(),
00838           NWidget(WWT_SCROLLBAR, COLOUR_LIGHT_BLUE, NCLWW_SCROLLBAR),
00839         EndContainer(),
00840       EndContainer(),
00841       /* Right side. */
00842       NWidget(NWID_VERTICAL),
00843         NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, NCLWW_DETAILS), SetResize(1, 1), SetFill(1, 1), EndContainer(),
00844       EndContainer(),
00845     EndContainer(),
00846     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
00847     /* Bottom. */
00848     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
00849       NWidget(NWID_SELECTION, INVALID_COLOUR, NCLWW_SEL_ALL_UPDATE), SetResize(1, 0), SetFill(1, 0),
00850         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_SELECT_UPDATE), SetResize(1, 0), SetFill(1, 0),
00851                     SetDataTip(STR_CONTENT_SELECT_UPDATES_CAPTION, STR_CONTENT_SELECT_UPDATES_CAPTION_TOOLTIP),
00852         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_SELECT_ALL), SetResize(1, 0), SetFill(1, 0),
00853                     SetDataTip(STR_CONTENT_SELECT_ALL_CAPTION, STR_CONTENT_SELECT_ALL_CAPTION_TOOLTIP),
00854       EndContainer(),
00855       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_UNSELECT), SetResize(1, 0), SetFill(1, 0),
00856                     SetDataTip(STR_CONTENT_UNSELECT_ALL_CAPTION, STR_CONTENT_UNSELECT_ALL_CAPTION_TOOLTIP),
00857       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_CANCEL), SetResize(1, 0), SetFill(1, 0),
00858                     SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
00859       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_DOWNLOAD), SetResize(1, 0), SetFill(1, 0),
00860                     SetDataTip(STR_CONTENT_DOWNLOAD_CAPTION, STR_CONTENT_DOWNLOAD_CAPTION_TOOLTIP),
00861     EndContainer(),
00862     NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetResize(1, 0),
00863     /* Resize button. */
00864     NWidget(NWID_HORIZONTAL),
00865       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
00866       NWidget(WWT_RESIZEBOX, COLOUR_LIGHT_BLUE),
00867     EndContainer(),
00868   EndContainer(),
00869 };
00870 
00872 static const WindowDesc _network_content_list_desc(
00873   WDP_CENTER, 630, 460,
00874   WC_NETWORK_WINDOW, WC_NONE,
00875   WDF_UNCLICK_BUTTONS,
00876   _nested_network_content_list_widgets, lengthof(_nested_network_content_list_widgets)
00877 );
00878 
00884 void ShowNetworkContentListWindow(ContentVector *cv, ContentType type)
00885 {
00886 #if defined(WITH_ZLIB)
00887   _network_content_client.Clear();
00888   if (cv == NULL) {
00889     _network_content_client.RequestContentList(type);
00890   } else {
00891     _network_content_client.RequestContentList(cv, true);
00892   }
00893 
00894   DeleteWindowById(WC_NETWORK_WINDOW, 1);
00895   new NetworkContentListWindow(&_network_content_list_desc, cv != NULL);
00896 #else
00897   ShowErrorMessage(STR_CONTENT_NO_ZLIB, STR_CONTENT_NO_ZLIB_SUB, 0, 0);
00898   /* Connection failed... clean up the mess */
00899   if (cv != NULL) {
00900     for (ContentIterator iter = cv->Begin(); iter != cv->End(); iter++) delete *iter;
00901   }
00902 #endif /* WITH_ZLIB */
00903 }
00904 
00905 #endif /* ENABLE_NETWORK */

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