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 */

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