network_content_gui.cpp

00001 /* $Id: network_content_gui.cpp 15433 2009-02-09 20:30:16Z peter1138 $ */
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, 0, 2);
00099           break;
00100 
00101         default:
00102           break;
00103       }
00104     }
00105 
00106     _network_content_client.RemoveCallback(this);
00107   }
00108 
00109   virtual void OnPaint()
00110   {
00111     /* When downloading is finished change cancel in ok */
00112     if (this->downloaded_bytes == this->total_bytes) {
00113       this->widget[NCDSWW_CANCELOK].data = STR_012F_OK;
00114     }
00115 
00116     this->DrawWidgets();
00117 
00118     /* Draw nice progress bar :) */
00119     DrawFrameRect(20, 18, 20 + (int)((this->width - 40) * this->downloaded_bytes / this->total_bytes), 28, COLOUR_MAUVE, FR_NONE);
00120 
00121     SetDParam(0, this->downloaded_bytes);
00122     SetDParam(1, this->total_bytes);
00123     SetDParam(2, this->downloaded_bytes * 100 / this->total_bytes);
00124     DrawStringCentered(this->width / 2, 35, STR_CONTENT_DOWNLOAD_PROGRESS_SIZE, TC_GREY);
00125 
00126     if  (this->downloaded_bytes == this->total_bytes) {
00127       DrawStringCentered(this->width / 2, 50, STR_CONTENT_DOWNLOAD_COMPLETE, TC_GREY);
00128     } else if (!StrEmpty(this->name)) {
00129       SetDParamStr(0, this->name);
00130       SetDParam(1, this->downloaded_files);
00131       SetDParam(2, this->total_files);
00132       DrawStringMultiCenter(this->width / 2, 50, STR_CONTENT_DOWNLOAD_FILE, this->width);
00133     } else {
00134       DrawStringCentered(this->width / 2, 50, STR_CONTENT_DOWNLOAD_INITIALISE, TC_GREY);
00135     }
00136   }
00137 
00138   virtual void OnClick(Point pt, int widget)
00139   {
00140     if (widget == NCDSWW_CANCELOK) {
00141       if (this->downloaded_bytes != this->total_bytes) _network_content_client.Close();
00142       delete this;
00143     }
00144   }
00145 
00146   virtual void OnDownloadProgress(const ContentInfo *ci, uint bytes)
00147   {
00148     if (ci->id != this->cur_id) {
00149       strecpy(this->name, ci->filename, lastof(this->name));
00150       this->cur_id = ci->id;
00151       this->downloaded_files++;
00152       this->receivedTypes.Include(ci->type);
00153     }
00154     this->downloaded_bytes += bytes;
00155 
00156     this->SetDirty();
00157   }
00158 };
00159 
00161 class NetworkContentListWindow : public QueryStringBaseWindow, ContentCallback {
00162   typedef GUIList<const ContentInfo*> GUIContentList;
00163 
00165   enum Widgets {
00166     NCLWW_CLOSE,         
00167     NCLWW_CAPTION,       
00168     NCLWW_BACKGROUND,    
00169 
00170     NCLWW_FILTER,        
00171 
00172     NCLWW_CHECKBOX,      
00173     NCLWW_TYPE,          
00174     NCLWW_NAME,          
00175 
00176     NCLWW_MATRIX,        
00177     NCLWW_SCROLLBAR,     
00178 
00179     NCLWW_DETAILS,       
00180 
00181     NCLWW_SELECT_ALL,    
00182     NCLWW_SELECT_UPDATE, 
00183     NCLWW_UNSELECT,      
00184     NCLWW_CANCEL,        
00185     NCLWW_DOWNLOAD,      
00186 
00187     NCLWW_RESIZE,        
00188   };
00189 
00190   enum {
00191     EDITBOX_MAX_SIZE = 50,
00192     EDITBOX_MAX_LENGTH = 300,
00193   };
00194 
00196   static Listing last_sorting;
00197   static Filtering last_filtering;
00199   static GUIContentList::SortFunction * const sorter_funcs[];
00200   static GUIContentList::FilterFunction * const filter_funcs[];
00201   GUIContentList content;      
00202 
00203   const ContentInfo *selected; 
00204   int list_pos;                
00205 
00210   void BuildContentList()
00211   {
00212     if (!this->content.NeedRebuild()) return;
00213 
00214     /* Create temporary array of games to use for listing */
00215     this->content.Clear();
00216 
00217     for (ConstContentIterator iter = _network_content_client.Begin(); iter != _network_content_client.End(); iter++) {
00218       *this->content.Append() = *iter;
00219     }
00220 
00221     this->FilterContentList();
00222     this->content.Compact();
00223     this->content.RebuildDone();
00224   }
00225 
00227   static int CDECL NameSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00228   {
00229     return strcasecmp((*a)->name, (*b)->name);
00230   }
00231 
00233   static int CDECL TypeSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00234   {
00235     int r = 0;
00236     if ((*a)->type != (*b)->type) {
00237       char a_str[64];
00238       char b_str[64];
00239       GetString(a_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*a)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(a_str));
00240       GetString(b_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*b)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(b_str));
00241       r = strcasecmp(a_str, b_str);
00242     }
00243     if (r == 0) r = NameSorter(a, b);
00244     return r;
00245   }
00246 
00248   static int CDECL StateSorter(const ContentInfo * const *a, const ContentInfo * const *b)
00249   {
00250     int r = (*a)->state - (*b)->state;
00251     if (r == 0) r = TypeSorter(a, b);
00252     return r;
00253   }
00254 
00256   void SortContentList()
00257   {
00258     if (!this->content.Sort()) return;
00259 
00260     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00261       if (*iter == this->selected) {
00262         this->list_pos = iter - this->content.Begin();
00263         break;
00264       }
00265     }
00266   }
00267 
00269   static bool CDECL TagNameFilter(const ContentInfo * const *a, const char *filter_string)
00270   {
00271     for (int i = 0; i < (*a)->tag_count; i++) {
00272       if (strcasestr((*a)->tags[i], filter_string) != NULL) return true;
00273     }
00274     return strcasestr((*a)->name, filter_string) != NULL;
00275   }
00276 
00278   void FilterContentList()
00279   {
00280     if (!this->content.Filter(this->edit_str_buf)) return;
00281 
00282     /* update list position */
00283     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00284       if (*iter == this->selected) {
00285         this->list_pos = iter - this->content.Begin();
00286         this->ScrollToSelected();
00287         return;
00288       }
00289     }
00290 
00291     /* previously selected item not in list anymore */
00292     this->selected = NULL;
00293     this->list_pos = 0;
00294   }
00295 
00297   void ScrollToSelected()
00298   {
00299     if (this->selected == NULL) return;
00300 
00301     if (this->list_pos < this->vscroll.pos) {
00302       /* scroll up to the server */
00303       this->vscroll.pos = this->list_pos;
00304     } else if (this->list_pos >= this->vscroll.pos + this->vscroll.cap) {
00305       /* scroll down so that the server is at the bottom */
00306       this->vscroll.pos = this->list_pos - this->vscroll.cap + 1;
00307     }
00308   }
00309 
00310 public:
00315   NetworkContentListWindow(const WindowDesc *desc, bool select_all) : QueryStringBaseWindow(EDITBOX_MAX_SIZE, desc), selected(NULL), list_pos(0)
00316   {
00317     ttd_strlcpy(this->edit_str_buf, "", this->edit_str_size);
00318     this->afilter = CS_ALPHANUMERAL;
00319     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
00320     this->SetFocusedWidget(NCLWW_FILTER);
00321 
00322     this->vscroll.cap = 14;
00323     this->resize.step_height = 14;
00324     this->resize.step_width = 2;
00325 
00326     _network_content_client.AddCallback(this);
00327     this->HideWidget(select_all ? NCLWW_SELECT_UPDATE : NCLWW_SELECT_ALL);
00328 
00329     this->content.SetListing(this->last_sorting);
00330     this->content.SetFiltering(this->last_filtering);
00331     this->content.SetSortFuncs(this->sorter_funcs);
00332     this->content.SetFilterFuncs(this->filter_funcs);
00333     this->content.ForceRebuild();
00334     this->FilterContentList();
00335     this->SortContentList();
00336 
00337     SetVScrollCount(this, this->content.Length());
00338     this->FindWindowPlacementAndResize(desc);
00339   }
00340 
00342   ~NetworkContentListWindow()
00343   {
00344     _network_content_client.RemoveCallback(this);
00345   }
00346 
00347   virtual void OnPaint()
00348   {
00349     const SortButtonState arrow = this->content.IsDescSortOrder() ? SBS_DOWN : SBS_UP;
00350 
00351     if (this->content.NeedRebuild()) {
00352       this->BuildContentList();
00353       SetVScrollCount(this, this->content.Length());
00354     }
00355     this->SortContentList();
00356 
00357     /* To sum all the bytes we intend to download */
00358     uint filesize = 0;
00359     bool show_select_all = false;
00360     bool show_select_upgrade = false;
00361     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
00362       const ContentInfo *ci = *iter;
00363       switch (ci->state) {
00364         case ContentInfo::SELECTED:
00365         case ContentInfo::AUTOSELECTED:
00366           filesize += ci->filesize;
00367           break;
00368 
00369         case ContentInfo::UNSELECTED:
00370           show_select_all = true;
00371           show_select_upgrade |= ci->upgrade;
00372           break;
00373 
00374         default:
00375           break;
00376       }
00377     }
00378 
00379     this->SetWidgetDisabledState(NCLWW_DOWNLOAD, filesize == 0);
00380     this->SetWidgetDisabledState(NCLWW_UNSELECT, filesize == 0);
00381     this->SetWidgetDisabledState(NCLWW_SELECT_ALL, !show_select_all);
00382     this->SetWidgetDisabledState(NCLWW_SELECT_UPDATE, !show_select_upgrade);
00383 
00384     this->DrawWidgets();
00385 
00386     /* Edit box to filter for keywords */
00387     this->DrawEditBox(NCLWW_FILTER);
00388     DrawStringRightAligned(this->widget[NCLWW_FILTER].left - 8, this->widget[NCLWW_FILTER].top + 2, STR_CONTENT_FILTER_TITLE, TC_FROMSTRING);
00389 
00390     switch (this->content.SortType()) {
00391       case NCLWW_CHECKBOX - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_CHECKBOX, arrow); break;
00392       case NCLWW_TYPE     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_TYPE,     arrow); break;
00393       case NCLWW_NAME     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_NAME,     arrow); break;
00394     }
00395 
00396     /* Fill the matrix with the information */
00397     uint y = this->widget[NCLWW_MATRIX].top + 3;
00398     int cnt = 0;
00399     for (ConstContentIterator iter = this->content.Get(this->vscroll.pos); iter != this->content.End() && cnt < this->vscroll.cap; iter++, cnt++) {
00400       const ContentInfo *ci = *iter;
00401 
00402       if (ci == this->selected) GfxFillRect(this->widget[NCLWW_CHECKBOX].left + 1, y - 2, this->widget[NCLWW_NAME].right - 1, y + 9, 10);
00403 
00404       SpriteID sprite;
00405       SpriteID pal = PAL_NONE;
00406       switch (ci->state) {
00407         case ContentInfo::UNSELECTED:     sprite = SPR_BOX_EMPTY;   break;
00408         case ContentInfo::SELECTED:       sprite = SPR_BOX_CHECKED; break;
00409         case ContentInfo::AUTOSELECTED:   sprite = SPR_BOX_CHECKED; break;
00410         case ContentInfo::ALREADY_HERE:   sprite = SPR_BLOT; pal = PALETTE_TO_GREEN; break;
00411         case ContentInfo::DOES_NOT_EXIST: sprite = SPR_BLOT; pal = PALETTE_TO_RED;   break;
00412         default: NOT_REACHED();
00413       }
00414       DrawSprite(sprite, pal, this->widget[NCLWW_CHECKBOX].left + (pal == PAL_NONE ? 3 : 4), y + (pal == PAL_NONE ? 1 : 0));
00415 
00416       StringID str = STR_CONTENT_TYPE_BASE_GRAPHICS + ci->type - CONTENT_TYPE_BASE_GRAPHICS;
00417       DrawStringCenteredTruncated(this->widget[NCLWW_TYPE].left, this->widget[NCLWW_TYPE].right, y, str, TC_BLACK);
00418 
00419       SetDParamStr(0, ci->name);
00420       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);
00421       y += this->resize.step_height;
00422     }
00423 
00424     /* Create the nice grayish rectangle at the details top */
00425     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);
00426     DrawStringCentered((this->widget[NCLWW_DETAILS].left + this->widget[NCLWW_DETAILS].right) / 2, this->widget[NCLWW_DETAILS].top + 11, STR_CONTENT_DETAIL_TITLE, TC_FROMSTRING);
00427 
00428     if (this->selected == NULL) return;
00429 
00430     /* And fill the rest of the details when there's information to place there */
00431     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);
00432 
00433     /* Also show the total download size, so keep some space from the bottom */
00434     const uint max_y = this->widget[NCLWW_DETAILS].bottom - 15;
00435     y = this->widget[NCLWW_DETAILS].top + 55;
00436 
00437     if (this->selected->upgrade) {
00438       SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
00439       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);
00440       y += 11;
00441     }
00442 
00443     SetDParamStr(0, this->selected->name);
00444     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);
00445 
00446     if (!StrEmpty(this->selected->version)) {
00447       SetDParamStr(0, this->selected->version);
00448       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);
00449     }
00450 
00451     if (!StrEmpty(this->selected->description)) {
00452       SetDParamStr(0, this->selected->description);
00453       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);
00454     }
00455 
00456     if (!StrEmpty(this->selected->url)) {
00457       SetDParamStr(0, this->selected->url);
00458       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);
00459     }
00460 
00461     SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
00462     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);
00463 
00464     y += 11;
00465     SetDParam(0, this->selected->filesize);
00466     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);
00467 
00468     if (this->selected->dependency_count != 0) {
00469       /* List dependencies */
00470       char buf[8192] = "";
00471       char *p = buf;
00472       for (uint i = 0; i < this->selected->dependency_count; i++) {
00473         ContentID cid = this->selected->dependencies[i];
00474 
00475         /* Try to find the dependency */
00476         ConstContentIterator iter = _network_content_client.Begin();
00477         for (; iter != _network_content_client.End(); iter++) {
00478           const ContentInfo *ci = *iter;
00479           if (ci->id != cid) continue;
00480 
00481           p += seprintf(p, lastof(buf), p == buf ? "%s" : ", %s", (*iter)->name);
00482           break;
00483         }
00484       }
00485       SetDParamStr(0, buf);
00486       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);
00487     }
00488 
00489     if (this->selected->tag_count != 0) {
00490       /* List all tags */
00491       char buf[8192] = "";
00492       char *p = buf;
00493       for (uint i = 0; i < this->selected->tag_count; i++) {
00494         p += seprintf(p, lastof(buf), i == 0 ? "%s" : ", %s", this->selected->tags[i]);
00495       }
00496       SetDParamStr(0, buf);
00497       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);
00498     }
00499 
00500     if (this->selected->IsSelected()) {
00501       /* When selected show all manually selected content that depends on this */
00502       ConstContentVector tree;
00503       _network_content_client.ReverseLookupTreeDependency(tree, this->selected);
00504 
00505       char buf[8192] = "";
00506       char *p = buf;
00507       for (ConstContentIterator iter = tree.Begin(); iter != tree.End(); iter++) {
00508         const ContentInfo *ci = *iter;
00509         if (ci == this->selected || ci->state != ContentInfo::SELECTED) continue;
00510 
00511         p += seprintf(p, lastof(buf), buf == p ? "%s" : ", %s", ci->name);
00512       }
00513       if (p != buf) {
00514         SetDParamStr(0, buf);
00515         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);
00516       }
00517     }
00518 
00519     /* Draw the total download size */
00520     SetDParam(0, filesize);
00521     DrawString(this->widget[NCLWW_DETAILS].left + 5, this->widget[NCLWW_DETAILS].bottom - 12, STR_CONTENT_TOTAL_DOWNLOAD_SIZE, TC_BLACK);
00522   }
00523 
00524   virtual void OnDoubleClick(Point pt, int widget)
00525   {
00526     /* Double clicking on a line in the matrix toggles the state of the checkbox */
00527     if (widget != NCLWW_MATRIX) return;
00528 
00529     pt.x = this->widget[NCLWW_CHECKBOX].left;
00530     this->OnClick(pt, widget);
00531   }
00532 
00533   virtual void OnClick(Point pt, int widget)
00534   {
00535     switch (widget) {
00536       case NCLWW_MATRIX: {
00537         uint32 id_v = (pt.y - this->widget[NCLWW_MATRIX].top) / this->resize.step_height;
00538 
00539         if (id_v >= this->vscroll.cap) return; // click out of bounds
00540         id_v += this->vscroll.pos;
00541 
00542         if (id_v >= this->content.Length()) return; // click out of bounds
00543 
00544         this->selected = *this->content.Get(id_v);
00545         this->list_pos = id_v;
00546 
00547         if (pt.x <= this->widget[NCLWW_CHECKBOX].right) {
00548           _network_content_client.ToggleSelectedState(this->selected);
00549           this->content.ForceResort();
00550         }
00551 
00552         this->SetDirty();
00553       } break;
00554 
00555       case NCLWW_CHECKBOX:
00556       case NCLWW_TYPE:
00557       case NCLWW_NAME:
00558         if (this->content.SortType() == widget - NCLWW_CHECKBOX) {
00559           this->content.ToggleSortOrder();
00560           this->list_pos = this->content.Length() - this->list_pos - 1;
00561         } else {
00562           this->content.SetSortType(widget - NCLWW_CHECKBOX);
00563           this->content.ForceResort();
00564           this->SortContentList();
00565         }
00566         this->ScrollToSelected();
00567         this->SetDirty();
00568         break;
00569 
00570       case NCLWW_SELECT_ALL:
00571         _network_content_client.SelectAll();
00572         this->SetDirty();
00573         break;
00574 
00575       case NCLWW_SELECT_UPDATE:
00576         _network_content_client.SelectUpgrade();
00577         this->SetDirty();
00578         break;
00579 
00580       case NCLWW_UNSELECT:
00581         _network_content_client.UnselectAll();
00582         this->SetDirty();
00583         break;
00584 
00585       case NCLWW_CANCEL:
00586         delete this;
00587         break;
00588 
00589       case NCLWW_DOWNLOAD:
00590         new NetworkContentDownloadStatusWindow();
00591         break;
00592     }
00593   }
00594 
00595   virtual void OnMouseLoop()
00596   {
00597     this->HandleEditBox(NCLWW_FILTER);
00598   }
00599 
00600   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
00601   {
00602     switch (keycode) {
00603       case WKC_UP:
00604         /* scroll up by one */
00605         if (this->list_pos > 0) this->list_pos--;
00606         break;
00607       case WKC_DOWN:
00608         /* scroll down by one */
00609         if (this->list_pos < (int)this->content.Length() - 1) this->list_pos++;
00610         break;
00611       case WKC_PAGEUP:
00612         /* scroll up a page */
00613         this->list_pos = (this->list_pos < this->vscroll.cap) ? 0 : this->list_pos - this->vscroll.cap;
00614         break;
00615       case WKC_PAGEDOWN:
00616         /* scroll down a page */
00617         this->list_pos = min(this->list_pos + this->vscroll.cap, (int)this->content.Length() - 1);
00618         break;
00619       case WKC_HOME:
00620         /* jump to beginning */
00621         this->list_pos = 0;
00622         break;
00623       case WKC_END:
00624         /* jump to end */
00625         this->list_pos = this->content.Length() - 1;
00626         break;
00627 
00628       case WKC_RETURN:
00629         if (this->selected != NULL) {
00630           _network_content_client.ToggleSelectedState(this->selected);
00631           this->content.ForceResort();
00632           this->SetDirty();
00633         }
00634         return ES_HANDLED;
00635 
00636       default: {
00637         /* Handle editbox input */
00638         EventState state = ES_NOT_HANDLED;
00639         if (this->HandleEditBoxKey(NCLWW_FILTER, key, keycode, state) == HEBR_EDITING) {
00640           this->OnOSKInput(NCLWW_FILTER);
00641         }
00642 
00643         return state;
00644       }
00645     }
00646 
00647     if (_network_content_client.Length() == 0) return ES_HANDLED;
00648 
00649     this->selected = *this->content.Get(this->list_pos);
00650 
00651     /* scroll to the new server if it is outside the current range */
00652     this->ScrollToSelected();
00653 
00654     /* redraw window */
00655     this->SetDirty();
00656     return ES_HANDLED;
00657   }
00658 
00659   virtual void OnOSKInput(int wid)
00660   {
00661     this->content.SetFilterState(!StrEmpty(this->edit_str_buf));
00662     this->content.ForceRebuild();
00663     this->SetDirty();
00664   }
00665 
00666   virtual void OnResize(Point new_size, Point delta)
00667   {
00668     this->vscroll.cap += delta.y / (int)this->resize.step_height;
00669 
00670     this->widget[NCLWW_MATRIX].data = (this->vscroll.cap << 8) + 1;
00671 
00672     SetVScrollCount(this, this->content.Length());
00673 
00674     /* Make the matrix and details section grow both bigger (or smaller) */
00675     delta.x /= 2;
00676     this->widget[NCLWW_NAME].right      -= delta.x;
00677     this->widget[NCLWW_MATRIX].right    -= delta.x;
00678     this->widget[NCLWW_SCROLLBAR].left  -= delta.x;
00679     this->widget[NCLWW_SCROLLBAR].right -= delta.x;
00680     this->widget[NCLWW_DETAILS].left    -= delta.x;
00681   }
00682 
00683   virtual void OnReceiveContentInfo(const ContentInfo *rci)
00684   {
00685     this->content.ForceRebuild();
00686     this->SetDirty();
00687   }
00688 
00689   virtual void OnDownloadComplete(ContentID cid)
00690   {
00691     this->content.ForceResort();
00692     this->SetDirty();
00693   }
00694 
00695   virtual void OnConnect(bool success)
00696   {
00697     if (!success) {
00698       ShowErrorMessage(INVALID_STRING_ID, STR_CONTENT_ERROR_COULD_NOT_CONNECT, 0, 0);
00699       delete this;
00700     }
00701 
00702     this->SetDirty();
00703   }
00704 };
00705 
00706 Listing NetworkContentListWindow::last_sorting = {false, 1};
00707 Filtering NetworkContentListWindow::last_filtering = {false, 0};
00708 
00709 NetworkContentListWindow::GUIContentList::SortFunction * const NetworkContentListWindow::sorter_funcs[] = {
00710   &StateSorter,
00711   &TypeSorter,
00712   &NameSorter,
00713 };
00714 
00715 NetworkContentListWindow::GUIContentList::FilterFunction * const NetworkContentListWindow::filter_funcs[] = {
00716   &TagNameFilter,
00717 };
00718 
00720 static const Widget _network_content_list_widgets[] = {
00721 /* TOP */
00722 {   WWT_CLOSEBOX,   RESIZE_NONE,   COLOUR_LIGHT_BLUE,     0,    10,     0,    13, STR_00C5,                           STR_018B_CLOSE_WINDOW},                  // NCLWW_CLOSE
00723 {    WWT_CAPTION,   RESIZE_RIGHT,  COLOUR_LIGHT_BLUE,    11,   449,     0,    13, STR_CONTENT_TITLE,                  STR_NULL},                               // NCLWW_CAPTION
00724 {      WWT_PANEL,   RESIZE_RB,     COLOUR_LIGHT_BLUE,     0,   449,    14,   277, 0x0,                                STR_NULL},                               // NCLWW_BACKGROUND
00725 
00726 {    WWT_EDITBOX,   RESIZE_LR,     COLOUR_LIGHT_BLUE,   210,   440,    20,    31, STR_CONTENT_FILTER_OSKTITLE,        STR_CONTENT_FILTER_TIP},                 // NCLWW_FILTER
00727 
00728 /* LEFT SIDE */
00729 { WWT_PUSHTXTBTN,   RESIZE_NONE,   COLOUR_WHITE,          8,    20,    36,    47, STR_EMPTY,                          STR_NULL},                               // NCLWW_CHECKBOX
00730 { WWT_PUSHTXTBTN,   RESIZE_NONE,   COLOUR_WHITE,         21,   110,    36,    47, STR_CONTENT_TYPE_CAPTION,           STR_CONTENT_TYPE_CAPTION_TIP},           // NCLWW_TYPE
00731 { WWT_PUSHTXTBTN,   RESIZE_RIGHT,  COLOUR_WHITE,        111,   190,    36,    47, STR_CONTENT_NAME_CAPTION,           STR_CONTENT_NAME_CAPTION_TIP},           // NCLWW_NAME
00732 
00733 {     WWT_MATRIX,   RESIZE_RB,     COLOUR_LIGHT_BLUE,     8,   190,    48,   244, (14 << 8) | 1,                      STR_CONTENT_MATRIX_TIP},                 // NCLWW_MATRIX
00734 {  WWT_SCROLLBAR,   RESIZE_LRB,    COLOUR_LIGHT_BLUE,   191,   202,    36,   244, 0x0,                                STR_0190_SCROLL_BAR_SCROLLS_LIST},       // NCLWW_SCROLLBAR
00735 
00736 /* RIGHT SIDE */
00737 {      WWT_PANEL,   RESIZE_LRB,    COLOUR_LIGHT_BLUE,   210,   440,    36,   244, 0x0,                                STR_NULL},                               // NCLWW_DETAILS
00738 
00739 /* BOTTOM */
00740 { WWT_PUSHTXTBTN,   RESIZE_TB,     COLOUR_WHITE,         10,   110,   252,   263, STR_CONTENT_SELECT_ALL_CAPTION,     STR_CONTENT_SELECT_ALL_CAPTION_TIP},     // NCLWW_SELECT_ALL
00741 { WWT_PUSHTXTBTN,   RESIZE_TB,     COLOUR_WHITE,         10,   110,   252,   263, STR_CONTENT_SELECT_UPDATES_CAPTION, STR_CONTENT_SELECT_UPDATES_CAPTION_TIP}, // NCLWW_SELECT_UPDATES
00742 { WWT_PUSHTXTBTN,   RESIZE_TB,     COLOUR_WHITE,        118,   218,   252,   263, STR_CONTENT_UNSELECT_ALL_CAPTION,   STR_CONTENT_UNSELECT_ALL_CAPTION_TIP},   // NCLWW_UNSELECT
00743 { WWT_PUSHTXTBTN,   RESIZE_LRTB,   COLOUR_WHITE,        226,   326,   252,   263, STR_012E_CANCEL,                    STR_NULL},                               // NCLWW_CANCEL
00744 { WWT_PUSHTXTBTN,   RESIZE_LRTB,   COLOUR_WHITE,        334,   434,   252,   263, STR_CONTENT_DOWNLOAD_CAPTION,       STR_CONTENT_DOWNLOAD_CAPTION_TIP},       // NCLWW_DOWNLOAD
00745 
00746 {  WWT_RESIZEBOX,   RESIZE_LRTB,   COLOUR_LIGHT_BLUE,   438,   449,   266,   277, 0x0,                                STR_RESIZE_BUTTON },                     // NCLWW_RESIZE
00747 
00748 {   WIDGETS_END},
00749 };
00750 
00752 static const WindowDesc _network_content_list_desc = {
00753   WDP_CENTER, WDP_CENTER, 450, 278, 630, 460,
00754   WC_NETWORK_WINDOW, WC_NONE,
00755   WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_RESIZABLE,
00756   _network_content_list_widgets,
00757 };
00758 
00764 void ShowNetworkContentListWindow(ContentVector *cv, ContentType type)
00765 {
00766 #if defined(WITH_ZLIB)
00767   _network_content_client.Clear();
00768   if (cv == NULL) {
00769     _network_content_client.RequestContentList(type);
00770   } else {
00771     _network_content_client.RequestContentList(cv, true);
00772   }
00773 
00774   new NetworkContentListWindow(&_network_content_list_desc, cv != NULL);
00775 #else
00776   ShowErrorMessage(STR_CONTENT_NO_ZLIB_SUB, STR_CONTENT_NO_ZLIB, 0, 0);
00777   /* Connection failed... clean up the mess */
00778   if (cv != NULL) {
00779     for (ContentIterator iter = cv->Begin(); iter != cv->End(); iter++) delete *iter;
00780   }
00781 #endif /* WITH_ZLIB */
00782 }
00783 
00784 #endif /* ENABLE_NETWORK */

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