network_content_gui.cpp

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00001 /* $Id: network_content_gui.cpp 21344 2010-11-27 22:52:12Z terkhen $ */
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     TarScanner::DoScan();
00091 
00092     /* Tell all the backends about what we've downloaded */
00093     for (ContentType *iter = this->receivedTypes.Begin(); iter != this->receivedTypes.End(); iter++) {
00094       switch (*iter) {
00095         case CONTENT_TYPE_AI:
00096         case CONTENT_TYPE_AI_LIBRARY:
00097           AI::Rescan();
00098           SetWindowClassesDirty(WC_AI_DEBUG);
00099           InvalidateWindowData(WC_AI_LIST, 0, 1);
00100           break;
00101 
00102         case CONTENT_TYPE_BASE_GRAPHICS:
00103           BaseGraphics::FindSets();
00104           SetWindowDirty(WC_GAME_OPTIONS, 0);
00105           break;
00106 
00107         case CONTENT_TYPE_BASE_SOUNDS:
00108           BaseSounds::FindSets();
00109           SetWindowDirty(WC_GAME_OPTIONS, 0);
00110           break;
00111 
00112         case CONTENT_TYPE_BASE_MUSIC:
00113           BaseMusic::FindSets();
00114           SetWindowDirty(WC_GAME_OPTIONS, 0);
00115           break;
00116 
00117         case CONTENT_TYPE_NEWGRF:
00118           ScanNewGRFFiles();
00119           /* Yes... these are the NewGRF windows */
00120           InvalidateWindowClassesData(WC_SAVELOAD);
00121           InvalidateWindowData(WC_GAME_OPTIONS, 0, 1);
00122           break;
00123 
00124         case CONTENT_TYPE_SCENARIO:
00125         case CONTENT_TYPE_HEIGHTMAP:
00126           extern void ScanScenarios();
00127           ScanScenarios();
00128           InvalidateWindowData(WC_SAVELOAD, 0, 0);
00129           break;
00130 
00131         default:
00132           break;
00133       }
00134     }
00135 
00136     /* Always invalidate the download window; tell it we are going to be gone */
00137     InvalidateWindowData(WC_NETWORK_WINDOW, 1, 2);
00138     _network_content_client.RemoveCallback(this);
00139   }
00140 
00141   virtual void DrawWidget(const Rect &r, int widget) const
00142   {
00143     if (widget != NCDSWW_BACKGROUND) return;
00144 
00145     /* Draw nice progress bar :) */
00146     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);
00147 
00148     int y = r.top + 20;
00149     SetDParam(0, this->downloaded_bytes);
00150     SetDParam(1, this->total_bytes);
00151     SetDParam(2, this->downloaded_bytes * 100LL / this->total_bytes);
00152     DrawString(r.left + 2, r.right - 2, y, STR_CONTENT_DOWNLOAD_PROGRESS_SIZE, TC_FROMSTRING, SA_HOR_CENTER);
00153 
00154     StringID str;
00155     if (this->downloaded_bytes == this->total_bytes) {
00156       str = STR_CONTENT_DOWNLOAD_COMPLETE;
00157     } else if (!StrEmpty(this->name)) {
00158       SetDParamStr(0, this->name);
00159       SetDParam(1, this->downloaded_files);
00160       SetDParam(2, this->total_files);
00161       str = STR_CONTENT_DOWNLOAD_FILE;
00162     } else {
00163       str = STR_CONTENT_DOWNLOAD_INITIALISE;
00164     }
00165 
00166     y += FONT_HEIGHT_NORMAL + 5;
00167     DrawStringMultiLine(r.left + 2, r.right - 2, y, y + FONT_HEIGHT_NORMAL * 2, str, TC_FROMSTRING, SA_CENTER);
00168   }
00169 
00170   virtual void OnClick(Point pt, int widget, int click_count)
00171   {
00172     if (widget == NCDSWW_CANCELOK) {
00173       if (this->downloaded_bytes != this->total_bytes) _network_content_client.Close();
00174       delete this;
00175     }
00176   }
00177 
00178   virtual void OnDownloadProgress(const ContentInfo *ci, uint bytes)
00179   {
00180     if (ci->id != this->cur_id) {
00181       strecpy(this->name, ci->filename, lastof(this->name));
00182       this->cur_id = ci->id;
00183       this->downloaded_files++;
00184       this->receivedTypes.Include(ci->type);
00185     }
00186     this->downloaded_bytes += bytes;
00187 
00188     /* When downloading is finished change cancel in ok */
00189     if (this->downloaded_bytes == this->total_bytes) {
00190       this->GetWidget<NWidgetCore>(NCDSWW_CANCELOK)->widget_data = STR_BUTTON_OK;
00191     }
00192 
00193     this->SetDirty();
00194   }
00195 };
00196 
00198 enum NetworkContentListWindowWidgets {
00199   NCLWW_BACKGROUND,    
00200 
00201   NCLWW_FILTER_CAPT,   
00202   NCLWW_FILTER,        
00203 
00204   NCLWW_CHECKBOX,      
00205   NCLWW_TYPE,          
00206   NCLWW_NAME,          
00207 
00208   NCLWW_MATRIX,        
00209   NCLWW_SCROLLBAR,     
00210 
00211   NCLWW_DETAILS,       
00212 
00213   NCLWW_SELECT_ALL,    
00214   NCLWW_SELECT_UPDATE, 
00215   NCLWW_UNSELECT,      
00216   NCLWW_CANCEL,        
00217   NCLWW_DOWNLOAD,      
00218 
00219   NCLWW_SEL_ALL_UPDATE, 
00220 };
00221 
00223 class NetworkContentListWindow : public QueryStringBaseWindow, ContentCallback {
00224   typedef GUIList<const ContentInfo*> GUIContentList;
00225 
00226   static const uint EDITBOX_MAX_SIZE   =  50;
00227   static const uint EDITBOX_MAX_LENGTH = 300;
00228 
00230   static Listing last_sorting;
00231   static Filtering last_filtering;
00233   static GUIContentList::SortFunction * const sorter_funcs[];
00234   static GUIContentList::FilterFunction * const filter_funcs[];
00235   GUIContentList content;      
00236 
00237   const ContentInfo *selected; 
00238   int list_pos;                
00239   uint filesize_sum;           
00240   Scrollbar *vscroll;
00241 
00246   void BuildContentList()
00247   {
00248     if (!this->content.NeedRebuild()) return;
00249 
00250     /* Create temporary array of games to use for listing */
00251     this->content.Clear();
00252 
00253     for (ConstContentIterator iter = _network_content_client.Begin(); iter != _network_content_client.End(); iter++) {
00254       *this->content.Append() = *iter;
00255     }
00256 
00257     this->FilterContentList();
00258     this->content.Compact();
00259     this->content.RebuildDone();
00260     this->SortContentList();
00261 
00262     this->vscroll->SetCount(this->content.Length()); // Update the scrollbar
00263     this->ScrollToSelected();
00264   }
00265 
00267   static int CDECL NameSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00268   {
00269     return strnatcmp((*a)->name, (*b)->name); // Sort by name (natural sorting).
00270   }
00271 
00273   static int CDECL TypeSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00274   {
00275     int r = 0;
00276     if ((*a)->type != (*b)->type) {
00277       char a_str[64];
00278       char b_str[64];
00279       GetString(a_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*a)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(a_str));
00280       GetString(b_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*b)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(b_str));
00281       r = strnatcmp(a_str, b_str);
00282     }
00283     if (r == 0) r = NameSorter(a, b);
00284     return r;
00285   }
00286 
00288   static int CDECL StateSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00289   {
00290     int r = (*a)->state - (*b)->state;
00291     if (r == 0) r = TypeSorter(a, b);
00292     return r;
00293   }
00294 
00296   void SortContentList()
00297   {
00298     if (!this->content.Sort()) return;
00299 
00300     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00301       if (*iter == this->selected) {
00302         this->list_pos = iter - this->content.Begin();
00303         break;
00304       }
00305     }
00306   }
00307 
00309   static bool CDECL TagNameFilter(const ContentInfo * const *a, const char *filter_string)
00310   {
00311     for (int i = 0; i < (*a)->tag_count; i++) {
00312       if (strcasestr((*a)->tags[i], filter_string) != NULL) return true;
00313     }
00314     return strcasestr((*a)->name, filter_string) != NULL;
00315   }
00316 
00318   void FilterContentList()
00319   {
00320     if (!this->content.Filter(this->edit_str_buf)) return;
00321 
00322     /* update list position */
00323     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00324       if (*iter == this->selected) {
00325         this->list_pos = iter - this->content.Begin();
00326         return;
00327       }
00328     }
00329 
00330     /* previously selected item not in list anymore */
00331     this->selected = NULL;
00332     this->list_pos = 0;
00333   }
00334 
00336   void ScrollToSelected()
00337   {
00338     if (this->selected == NULL) return;
00339 
00340     this->vscroll->ScrollTowards(this->list_pos);
00341   }
00342 
00343 public:
00348   NetworkContentListWindow(const WindowDesc *desc, bool select_all) :
00349       QueryStringBaseWindow(EDITBOX_MAX_SIZE),
00350       selected(NULL),
00351       list_pos(0)
00352   {
00353     this->CreateNestedTree(desc);
00354     this->vscroll = this->GetScrollbar(NCLWW_SCROLLBAR);
00355     this->FinishInitNested(desc, 1);
00356 
00357     this->GetWidget<NWidgetStacked>(NCLWW_SEL_ALL_UPDATE)->SetDisplayedPlane(select_all);
00358 
00359     this->afilter = CS_ALPHANUMERAL;
00360     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
00361     this->SetFocusedWidget(NCLWW_FILTER);
00362 
00363     _network_content_client.AddCallback(this);
00364     this->content.SetListing(this->last_sorting);
00365     this->content.SetFiltering(this->last_filtering);
00366     this->content.SetSortFuncs(this->sorter_funcs);
00367     this->content.SetFilterFuncs(this->filter_funcs);
00368     this->content.ForceRebuild();
00369     this->FilterContentList();
00370     this->SortContentList();
00371     this->InvalidateData();
00372   }
00373 
00375   ~NetworkContentListWindow()
00376   {
00377     _network_content_client.RemoveCallback(this);
00378   }
00379 
00380   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
00381   {
00382     switch (widget) {
00383       case NCLWW_FILTER_CAPT:
00384         *size = maxdim(*size, GetStringBoundingBox(STR_CONTENT_FILTER_TITLE));
00385         break;
00386 
00387       case NCLWW_TYPE: {
00388         Dimension d = *size;
00389         for (int i = CONTENT_TYPE_BEGIN; i < CONTENT_TYPE_END; i++) {
00390           d = maxdim(d, GetStringBoundingBox(STR_CONTENT_TYPE_BASE_GRAPHICS + i - CONTENT_TYPE_BASE_GRAPHICS));
00391         }
00392         size->width = d.width + WD_MATRIX_RIGHT + WD_MATRIX_LEFT;
00393         break;
00394       }
00395 
00396       case NCLWW_MATRIX:
00397         resize->height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
00398         size->height = 10 * resize->height;
00399         break;
00400     }
00401   }
00402 
00403 
00404   virtual void DrawWidget(const Rect &r, int widget) const
00405   {
00406     switch (widget) {
00407       case NCLWW_FILTER_CAPT:
00408         DrawString(r.left, r.right, r.top, STR_CONTENT_FILTER_TITLE, TC_FROMSTRING, SA_RIGHT);
00409         break;
00410 
00411       case NCLWW_DETAILS:
00412         this->DrawDetails(r);
00413         break;
00414 
00415       case NCLWW_MATRIX:
00416         this->DrawMatrix(r);
00417         break;
00418     }
00419   }
00420 
00421   virtual void OnPaint()
00422   {
00423     const SortButtonState arrow = this->content.IsDescSortOrder() ? SBS_DOWN : SBS_UP;
00424 
00425     if (this->content.NeedRebuild()) {
00426       this->BuildContentList();
00427     }
00428 
00429     this->DrawWidgets();
00430 
00431     /* Edit box to filter for keywords */
00432     this->DrawEditBox(NCLWW_FILTER);
00433 
00434     switch (this->content.SortType()) {
00435       case NCLWW_CHECKBOX - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_CHECKBOX, arrow); break;
00436       case NCLWW_TYPE     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_TYPE,     arrow); break;
00437       case NCLWW_NAME     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_NAME,     arrow); break;
00438     }
00439   }
00440 
00441   void DrawMatrix(const Rect &r) const
00442   {
00443     const NWidgetBase *nwi_checkbox = this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX);
00444     const NWidgetBase *nwi_name = this->GetWidget<NWidgetBase>(NCLWW_NAME);
00445     const NWidgetBase *nwi_type = this->GetWidget<NWidgetBase>(NCLWW_TYPE);
00446 
00447 
00448     /* Fill the matrix with the information */
00449     int sprite_y_offset = WD_MATRIX_TOP + (FONT_HEIGHT_NORMAL - 10) / 2;
00450     uint y = r.top;
00451     int cnt = 0;
00452     for (ConstContentIterator iter = this->content.Get(this->vscroll->GetPosition()); iter != this->content.End() && cnt < this->vscroll->GetCapacity(); iter++, cnt++) {
00453       const ContentInfo *ci = *iter;
00454 
00455       if (ci == this->selected) GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->resize.step_height - 1, 10);
00456 
00457       SpriteID sprite;
00458       SpriteID pal = PAL_NONE;
00459       switch (ci->state) {
00460         case ContentInfo::UNSELECTED:     sprite = SPR_BOX_EMPTY;   break;
00461         case ContentInfo::SELECTED:       sprite = SPR_BOX_CHECKED; break;
00462         case ContentInfo::AUTOSELECTED:   sprite = SPR_BOX_CHECKED; break;
00463         case ContentInfo::ALREADY_HERE:   sprite = SPR_BLOT; pal = PALETTE_TO_GREEN; break;
00464         case ContentInfo::DOES_NOT_EXIST: sprite = SPR_BLOT; pal = PALETTE_TO_RED;   break;
00465         default: NOT_REACHED();
00466       }
00467       DrawSprite(sprite, pal, nwi_checkbox->pos_x + (pal == PAL_NONE ? 2 : 3), y + sprite_y_offset + (pal == PAL_NONE ? 1 : 0));
00468 
00469       StringID str = STR_CONTENT_TYPE_BASE_GRAPHICS + ci->type - CONTENT_TYPE_BASE_GRAPHICS;
00470       DrawString(nwi_type->pos_x, nwi_type->pos_x + nwi_type->current_x - 1, y + WD_MATRIX_TOP, str, TC_BLACK, SA_HOR_CENTER);
00471 
00472       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);
00473       y += this->resize.step_height;
00474     }
00475   }
00476 
00481   void DrawDetails(const Rect &r) const
00482   {
00483     static const int DETAIL_LEFT         =  5; 
00484     static const int DETAIL_RIGHT        =  5; 
00485     static const int DETAIL_TOP          =  5; 
00486 
00487     /* Height for the title banner */
00488     int DETAIL_TITLE_HEIGHT = 5 * FONT_HEIGHT_NORMAL;
00489 
00490     /* Create the nice grayish rectangle at the details top */
00491     GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.top + DETAIL_TITLE_HEIGHT, 157);
00492     DrawString(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + FONT_HEIGHT_NORMAL + WD_INSET_TOP, STR_CONTENT_DETAIL_TITLE, TC_FROMSTRING, SA_HOR_CENTER);
00493 
00494     /* Draw the total download size */
00495     SetDParam(0, this->filesize_sum);
00496     DrawString(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, r.bottom - FONT_HEIGHT_NORMAL - WD_PAR_VSEP_NORMAL, STR_CONTENT_TOTAL_DOWNLOAD_SIZE);
00497 
00498     if (this->selected == NULL) return;
00499 
00500     /* And fill the rest of the details when there's information to place there */
00501     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);
00502 
00503     /* Also show the total download size, so keep some space from the bottom */
00504     const uint max_y = r.bottom - FONT_HEIGHT_NORMAL - WD_PAR_VSEP_WIDE;
00505     int y = r.top + DETAIL_TITLE_HEIGHT + DETAIL_TOP;
00506 
00507     if (this->selected->upgrade) {
00508       SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
00509       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_UPDATE);
00510       y += WD_PAR_VSEP_WIDE;
00511     }
00512 
00513     SetDParamStr(0, this->selected->name);
00514     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_NAME);
00515 
00516     if (!StrEmpty(this->selected->version)) {
00517       SetDParamStr(0, this->selected->version);
00518       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_VERSION);
00519     }
00520 
00521     if (!StrEmpty(this->selected->description)) {
00522       SetDParamStr(0, this->selected->description);
00523       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_DESCRIPTION);
00524     }
00525 
00526     if (!StrEmpty(this->selected->url)) {
00527       SetDParamStr(0, this->selected->url);
00528       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_URL);
00529     }
00530 
00531     SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
00532     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_TYPE);
00533 
00534     y += WD_PAR_VSEP_WIDE;
00535     SetDParam(0, this->selected->filesize);
00536     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_FILESIZE);
00537 
00538     if (this->selected->dependency_count != 0) {
00539       /* List dependencies */
00540       char buf[DRAW_STRING_BUFFER] = "";
00541       char *p = buf;
00542       for (uint i = 0; i < this->selected->dependency_count; i++) {
00543         ContentID cid = this->selected->dependencies[i];
00544 
00545         /* Try to find the dependency */
00546         ConstContentIterator iter = _network_content_client.Begin();
00547         for (; iter != _network_content_client.End(); iter++) {
00548           const ContentInfo *ci = *iter;
00549           if (ci->id != cid) continue;
00550 
00551           p += seprintf(p, lastof(buf), p == buf ? "%s" : ", %s", (*iter)->name);
00552           break;
00553         }
00554       }
00555       SetDParamStr(0, buf);
00556       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_DEPENDENCIES);
00557     }
00558 
00559     if (this->selected->tag_count != 0) {
00560       /* List all tags */
00561       char buf[DRAW_STRING_BUFFER] = "";
00562       char *p = buf;
00563       for (uint i = 0; i < this->selected->tag_count; i++) {
00564         p += seprintf(p, lastof(buf), i == 0 ? "%s" : ", %s", this->selected->tags[i]);
00565       }
00566       SetDParamStr(0, buf);
00567       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_TAGS);
00568     }
00569 
00570     if (this->selected->IsSelected()) {
00571       /* When selected show all manually selected content that depends on this */
00572       ConstContentVector tree;
00573       _network_content_client.ReverseLookupTreeDependency(tree, this->selected);
00574 
00575       char buf[DRAW_STRING_BUFFER] = "";
00576       char *p = buf;
00577       for (ConstContentIterator iter = tree.Begin(); iter != tree.End(); iter++) {
00578         const ContentInfo *ci = *iter;
00579         if (ci == this->selected || ci->state != ContentInfo::SELECTED) continue;
00580 
00581         p += seprintf(p, lastof(buf), buf == p ? "%s" : ", %s", ci->name);
00582       }
00583       if (p != buf) {
00584         SetDParamStr(0, buf);
00585         y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_SELECTED_BECAUSE_OF);
00586       }
00587     }
00588   }
00589 
00590   virtual void OnClick(Point pt, int widget, int click_count)
00591   {
00592     switch (widget) {
00593       case NCLWW_MATRIX: {
00594         uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, NCLWW_MATRIX);
00595         if (id_v >= this->content.Length()) return; // click out of bounds
00596 
00597         this->selected = *this->content.Get(id_v);
00598         this->list_pos = id_v;
00599 
00600         const NWidgetBase *checkbox = this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX);
00601         if (click_count > 1 || IsInsideBS(pt.x, checkbox->pos_x, checkbox->current_x)) {
00602           _network_content_client.ToggleSelectedState(this->selected);
00603           this->content.ForceResort();
00604         }
00605 
00606         this->InvalidateData();
00607         break;
00608       }
00609 
00610       case NCLWW_CHECKBOX:
00611       case NCLWW_TYPE:
00612       case NCLWW_NAME:
00613         if (this->content.SortType() == widget - NCLWW_CHECKBOX) {
00614           this->content.ToggleSortOrder();
00615           this->list_pos = this->content.Length() - this->list_pos - 1;
00616         } else {
00617           this->content.SetSortType(widget - NCLWW_CHECKBOX);
00618           this->content.ForceResort();
00619           this->SortContentList();
00620         }
00621         this->ScrollToSelected();
00622         this->InvalidateData();
00623         break;
00624 
00625       case NCLWW_SELECT_ALL:
00626         _network_content_client.SelectAll();
00627         this->InvalidateData();
00628         break;
00629 
00630       case NCLWW_SELECT_UPDATE:
00631         _network_content_client.SelectUpgrade();
00632         this->InvalidateData();
00633         break;
00634 
00635       case NCLWW_UNSELECT:
00636         _network_content_client.UnselectAll();
00637         this->InvalidateData();
00638         break;
00639 
00640       case NCLWW_CANCEL:
00641         delete this;
00642         break;
00643 
00644       case NCLWW_DOWNLOAD:
00645         if (BringWindowToFrontById(WC_NETWORK_STATUS_WINDOW, 0) == NULL) new NetworkContentDownloadStatusWindow();
00646         break;
00647     }
00648   }
00649 
00650   virtual void OnMouseLoop()
00651   {
00652     this->HandleEditBox(NCLWW_FILTER);
00653   }
00654 
00655   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00656   {
00657     switch (keycode) {
00658       case WKC_UP:
00659         /* scroll up by one */
00660         if (this->list_pos > 0) this->list_pos--;
00661         break;
00662       case WKC_DOWN:
00663         /* scroll down by one */
00664         if (this->list_pos < (int)this->content.Length() - 1) this->list_pos++;
00665         break;
00666       case WKC_PAGEUP:
00667         /* scroll up a page */
00668         this->list_pos = (this->list_pos < this->vscroll->GetCapacity()) ? 0 : this->list_pos - this->vscroll->GetCapacity();
00669         break;
00670       case WKC_PAGEDOWN:
00671         /* scroll down a page */
00672         this->list_pos = min(this->list_pos + this->vscroll->GetCapacity(), (int)this->content.Length() - 1);
00673         break;
00674       case WKC_HOME:
00675         /* jump to beginning */
00676         this->list_pos = 0;
00677         break;
00678       case WKC_END:
00679         /* jump to end */
00680         this->list_pos = this->content.Length() - 1;
00681         break;
00682 
00683       case WKC_SPACE:
00684       case WKC_RETURN:
00685         if (keycode == WKC_RETURN || !IsWidgetFocused(NCLWW_FILTER)) {
00686           if (this->selected != NULL) {
00687             _network_content_client.ToggleSelectedState(this->selected);
00688             this->content.ForceResort();
00689             this->InvalidateData();
00690           }
00691           return ES_HANDLED;
00692         }
00693         /* FALL THROUGH, space is pressed and filter isn't focused. */
00694 
00695       default: {
00696         /* Handle editbox input */
00697         EventState state = ES_NOT_HANDLED;
00698         if (this->HandleEditBoxKey(NCLWW_FILTER, key, keycode, state) == HEBR_EDITING) {
00699           this->OnOSKInput(NCLWW_FILTER);
00700         }
00701 
00702         return state;
00703       }
00704     }
00705 
00706     if (_network_content_client.Length() == 0) return ES_HANDLED;
00707 
00708     this->selected = *this->content.Get(this->list_pos);
00709 
00710     /* scroll to the new server if it is outside the current range */
00711     this->ScrollToSelected();
00712 
00713     /* redraw window */
00714     this->InvalidateData();
00715     return ES_HANDLED;
00716   }
00717 
00718   virtual void OnOSKInput(int wid)
00719   {
00720     this->content.SetFilterState(!StrEmpty(this->edit_str_buf));
00721     this->content.ForceRebuild();
00722     this->InvalidateData();
00723   }
00724 
00725   virtual void OnResize()
00726   {
00727     this->vscroll->SetCapacityFromWidget(this, NCLWW_MATRIX);
00728     this->GetWidget<NWidgetCore>(NCLWW_MATRIX)->widget_data = (this->vscroll->GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
00729   }
00730 
00731   virtual void OnReceiveContentInfo(const ContentInfo *rci)
00732   {
00733     this->content.ForceRebuild();
00734     this->InvalidateData();
00735   }
00736 
00737   virtual void OnDownloadComplete(ContentID cid)
00738   {
00739     this->content.ForceResort();
00740     this->InvalidateData();
00741   }
00742 
00743   virtual void OnConnect(bool success)
00744   {
00745     if (!success) {
00746       ShowErrorMessage(STR_CONTENT_ERROR_COULD_NOT_CONNECT, INVALID_STRING_ID, WL_ERROR);
00747       delete this;
00748       return;
00749     }
00750 
00751     this->InvalidateData();
00752   }
00753 
00754   virtual void OnInvalidateData(int data)
00755   {
00756     if (this->content.NeedRebuild()) this->BuildContentList();
00757 
00758     /* To sum all the bytes we intend to download */
00759     this->filesize_sum = 0;
00760     bool show_select_all = false;
00761     bool show_select_upgrade = false;
00762     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00763       const ContentInfo *ci = *iter;
00764       switch (ci->state) {
00765         case ContentInfo::SELECTED:
00766         case ContentInfo::AUTOSELECTED:
00767           this->filesize_sum += ci->filesize;
00768           break;
00769 
00770         case ContentInfo::UNSELECTED:
00771           show_select_all = true;
00772           show_select_upgrade |= ci->upgrade;
00773           break;
00774 
00775         default:
00776           break;
00777       }
00778     }
00779 
00780     /* If data == 2 then the status window caused this OnInvalidate */
00781     this->SetWidgetDisabledState(NCLWW_DOWNLOAD, this->filesize_sum == 0 || (FindWindowById(WC_NETWORK_STATUS_WINDOW, 0) != NULL && data != 2));
00782     this->SetWidgetDisabledState(NCLWW_UNSELECT, this->filesize_sum == 0);
00783     this->SetWidgetDisabledState(NCLWW_SELECT_ALL, !show_select_all);
00784     this->SetWidgetDisabledState(NCLWW_SELECT_UPDATE, !show_select_upgrade);
00785 
00786     this->GetWidget<NWidgetCore>(NCLWW_CANCEL)->widget_data = this->filesize_sum == 0 ? STR_AI_SETTINGS_CLOSE : STR_AI_LIST_CANCEL;
00787   }
00788 };
00789 
00790 Listing NetworkContentListWindow::last_sorting = {false, 1};
00791 Filtering NetworkContentListWindow::last_filtering = {false, 0};
00792 
00793 NetworkContentListWindow::GUIContentList::SortFunction * const NetworkContentListWindow::sorter_funcs[] = {
00794   &StateSorter,
00795   &TypeSorter,
00796   &NameSorter,
00797 };
00798 
00799 NetworkContentListWindow::GUIContentList::FilterFunction * const NetworkContentListWindow::filter_funcs[] = {
00800   &TagNameFilter,
00801 };
00802 
00803 static const NWidgetPart _nested_network_content_list_widgets[] = {
00804   NWidget(NWID_HORIZONTAL),
00805     NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
00806     NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_CONTENT_TITLE, STR_NULL),
00807   EndContainer(),
00808   NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, NCLWW_BACKGROUND),
00809     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
00810     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
00811       /* Top */
00812       NWidget(WWT_EMPTY, COLOUR_LIGHT_BLUE, NCLWW_FILTER_CAPT), SetFill(1, 0), SetResize(1, 0),
00813       NWidget(WWT_EDITBOX, COLOUR_LIGHT_BLUE, NCLWW_FILTER), SetFill(1, 0), SetResize(1, 0),
00814             SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
00815     EndContainer(),
00816     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
00817     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
00818       /* Left side. */
00819       NWidget(NWID_VERTICAL),
00820         NWidget(NWID_HORIZONTAL),
00821           NWidget(NWID_VERTICAL),
00822             NWidget(NWID_HORIZONTAL),
00823               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_CHECKBOX), SetMinimalSize(13, 1), SetDataTip(STR_EMPTY, STR_NULL),
00824               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_TYPE),
00825                       SetDataTip(STR_CONTENT_TYPE_CAPTION, STR_CONTENT_TYPE_CAPTION_TOOLTIP),
00826               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_NAME), SetResize(1, 0), SetFill(1, 0),
00827                       SetDataTip(STR_CONTENT_NAME_CAPTION, STR_CONTENT_NAME_CAPTION_TOOLTIP),
00828             EndContainer(),
00829             NWidget(WWT_MATRIX, COLOUR_LIGHT_BLUE, NCLWW_MATRIX), SetResize(1, 14), SetFill(1, 1), SetScrollbar(NCLWW_SCROLLBAR),
00830           EndContainer(),
00831           NWidget(NWID_VSCROLLBAR, COLOUR_LIGHT_BLUE, NCLWW_SCROLLBAR),
00832         EndContainer(),
00833       EndContainer(),
00834       /* Right side. */
00835       NWidget(NWID_VERTICAL),
00836         NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, NCLWW_DETAILS), SetResize(1, 1), SetFill(1, 1), EndContainer(),
00837       EndContainer(),
00838     EndContainer(),
00839     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
00840     /* Bottom. */
00841     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
00842       NWidget(NWID_SELECTION, INVALID_COLOUR, NCLWW_SEL_ALL_UPDATE), SetResize(1, 0), SetFill(1, 0),
00843         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_SELECT_UPDATE), SetResize(1, 0), SetFill(1, 0),
00844                     SetDataTip(STR_CONTENT_SELECT_UPDATES_CAPTION, STR_CONTENT_SELECT_UPDATES_CAPTION_TOOLTIP),
00845         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_SELECT_ALL), SetResize(1, 0), SetFill(1, 0),
00846                     SetDataTip(STR_CONTENT_SELECT_ALL_CAPTION, STR_CONTENT_SELECT_ALL_CAPTION_TOOLTIP),
00847       EndContainer(),
00848       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_UNSELECT), SetResize(1, 0), SetFill(1, 0),
00849                     SetDataTip(STR_CONTENT_UNSELECT_ALL_CAPTION, STR_CONTENT_UNSELECT_ALL_CAPTION_TOOLTIP),
00850       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_CANCEL), SetResize(1, 0), SetFill(1, 0),
00851                     SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
00852       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_DOWNLOAD), SetResize(1, 0), SetFill(1, 0),
00853                     SetDataTip(STR_CONTENT_DOWNLOAD_CAPTION, STR_CONTENT_DOWNLOAD_CAPTION_TOOLTIP),
00854     EndContainer(),
00855     NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetResize(1, 0),
00856     /* Resize button. */
00857     NWidget(NWID_HORIZONTAL),
00858       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
00859       NWidget(WWT_RESIZEBOX, COLOUR_LIGHT_BLUE),
00860     EndContainer(),
00861   EndContainer(),
00862 };
00863 
00865 static const WindowDesc _network_content_list_desc(
00866   WDP_CENTER, 630, 460,
00867   WC_NETWORK_WINDOW, WC_NONE,
00868   WDF_UNCLICK_BUTTONS,
00869   _nested_network_content_list_widgets, lengthof(_nested_network_content_list_widgets)
00870 );
00871 
00877 void ShowNetworkContentListWindow(ContentVector *cv, ContentType type)
00878 {
00879 #if defined(WITH_ZLIB)
00880   _network_content_client.Clear();
00881   if (cv == NULL) {
00882     _network_content_client.RequestContentList(type);
00883   } else {
00884     _network_content_client.RequestContentList(cv, true);
00885   }
00886 
00887   DeleteWindowById(WC_NETWORK_WINDOW, 1);
00888   new NetworkContentListWindow(&_network_content_list_desc, cv != NULL);
00889 #else
00890   ShowErrorMessage(STR_CONTENT_NO_ZLIB, STR_CONTENT_NO_ZLIB_SUB, WL_ERROR);
00891   /* Connection failed... clean up the mess */
00892   if (cv != NULL) {
00893     for (ContentIterator iter = cv->Begin(); iter != cv->End(); iter++) delete *iter;
00894   }
00895 #endif /* WITH_ZLIB */
00896 }
00897 
00898 #endif /* ENABLE_NETWORK */

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