# network_content_gui.cpp

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    00001 /* $Id: network_content_gui.cpp 18580 2009-12-20 20:08:39Z alberth $ */
    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  "network_content.h"
    00023
    00024 #include "table/strings.h"
    00025 #include "../table/sprites.h"
    00026
    00028 enum DownloadStatusWindowWidgets {
    00029   NCDSWW_BACKGROUND,
    00030   NCDSWW_CANCELOK,
    00031 };
    00032
    00034 static const NWidgetPart _nested_network_content_download_status_window_widgets[] = {
    00035   NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_CONTENT_DOWNLOAD_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
    00036   NWidget(WWT_PANEL, COLOUR_GREY, NCDSWW_BACKGROUND),
    00037     NWidget(NWID_SPACER), SetMinimalSize(350, 0), SetMinimalTextLines(3, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 30),
    00038     NWidget(NWID_HORIZONTAL),
    00039       NWidget(NWID_SPACER), SetMinimalSize(125, 0),
    00040       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCDSWW_CANCELOK), SetMinimalSize(101, 12), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
    00041       NWidget(NWID_SPACER), SetFill(1, 0),
    00042     EndContainer(),
    00043     NWidget(NWID_SPACER), SetMinimalSize(0, 4),
    00044   EndContainer(),
    00045 };
    00046
    00048 static const WindowDesc _network_content_download_status_window_desc(
    00049   WDP_CENTER, 0, 0,
    00050   WC_NETWORK_STATUS_WINDOW, WC_NONE,
    00051   WDF_MODAL,
    00052   _nested_network_content_download_status_window_widgets, lengthof(_nested_network_content_download_status_window_widgets)
    00053 );
    00054
    00056 struct NetworkContentDownloadStatusWindow : public Window, ContentCallback {
    00057 private:
    00058   ClientNetworkContentSocketHandler *connection;
    00059   SmallVector<ContentType, 4> receivedTypes;
    00060
    00061   uint total_files;
    00062   uint downloaded_files;
    00063   uint total_bytes;
    00064   uint downloaded_bytes;
    00065
    00066   uint32 cur_id;
    00067   char name[48];
    00068
    00069 public:
    00075   NetworkContentDownloadStatusWindow() :
    00076     cur_id(UINT32_MAX)
    00077   {
    00078     this->parent = FindWindowById(WC_NETWORK_WINDOW, 1);
    00079
    00080     _network_content_client.AddCallback(this);
    00081     _network_content_client.DownloadSelectedContent(this->total_files, this->total_bytes);
    00082
    00083     this->InitNested(&_network_content_download_status_window_desc, 0);
    00084   }
    00085
    00087   ~NetworkContentDownloadStatusWindow()
    00088   {
    00089     /* Tell all the backends about what we've downloaded */
    00090     for (ContentType *iter = this->receivedTypes.Begin(); iter != this->receivedTypes.End(); iter++) {
    00091       switch (*iter) {
    00092         case CONTENT_TYPE_AI:
    00093         case CONTENT_TYPE_AI_LIBRARY:
    00094           AI::Rescan();
    00095           SetWindowClassesDirty(WC_AI_DEBUG);
    00096           break;
    00097
    00098         case CONTENT_TYPE_BASE_GRAPHICS:
    00099           BaseGraphics::FindSets();
    00100           SetWindowDirty(WC_GAME_OPTIONS, 0);
    00101           break;
    00102
    00103         case CONTENT_TYPE_BASE_SOUNDS:
    00104           BaseSounds::FindSets();
    00105           SetWindowDirty(WC_GAME_OPTIONS, 0);
    00106           break;
    00107
    00108         case CONTENT_TYPE_NEWGRF:
    00109           ScanNewGRFFiles();
    00110           /* Yes... these are the NewGRF windows */
    00111           InvalidateWindowClassesData(WC_SAVELOAD);
    00112           InvalidateWindowData(WC_GAME_OPTIONS, 0, 1);
    00113           break;
    00114
    00115         case CONTENT_TYPE_SCENARIO:
    00116         case CONTENT_TYPE_HEIGHTMAP:
    00117           extern void ScanScenarios();
    00118           ScanScenarios();
    00119           InvalidateWindowData(WC_SAVELOAD, 0, 0);
    00120           break;
    00121
    00122         default:
    00123           break;
    00124       }
    00125     }
    00126
    00127     /* Always invalidate the download window; tell it we are going to be gone */
    00128     InvalidateWindowData(WC_NETWORK_WINDOW, 1, 2);
    00129     _network_content_client.RemoveCallback(this);
    00130   }
    00131
    00132   virtual void OnPaint()
    00133   {
    00134     this->DrawWidgets();
    00135   }
    00136
    00137   virtual void DrawWidget(const Rect &r, int widget) const
    00138   {
    00139     if (widget != NCDSWW_BACKGROUND) return;
    00140
    00141     /* Draw nice progress bar :) */
    00142     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);
    00143
    00144     int y = r.top + 20;
    00145     SetDParam(0, this->downloaded_bytes);
    00146     SetDParam(1, this->total_bytes);
    00147     SetDParam(2, this->downloaded_bytes * 100LL / this->total_bytes);
    00148     DrawString(r.left + 2, r.right - 2, y, STR_CONTENT_DOWNLOAD_PROGRESS_SIZE, TC_FROMSTRING, SA_CENTER);
    00149
    00150     StringID str;
    00151     if (this->downloaded_bytes == this->total_bytes) {
    00152       str = STR_CONTENT_DOWNLOAD_COMPLETE;
    00153     } else if (!StrEmpty(this->name)) {
    00154       SetDParamStr(0, this->name);
    00155       SetDParam(1, this->downloaded_files);
    00156       SetDParam(2, this->total_files);
    00157       str = STR_CONTENT_DOWNLOAD_FILE;
    00158     } else {
    00159       str = STR_CONTENT_DOWNLOAD_INITIALISE;
    00160     }
    00161
    00162     y += FONT_HEIGHT_NORMAL + 5;
    00163     DrawStringMultiLine(r.left + 2, r.right - 2, y, y + FONT_HEIGHT_NORMAL * 2, str, TC_FROMSTRING, SA_CENTER);
    00164   }
    00165
    00166   virtual void OnClick(Point pt, int widget)
    00167   {
    00168     if (widget == NCDSWW_CANCELOK) {
    00169       if (this->downloaded_bytes != this->total_bytes) _network_content_client.Close();
    00170       delete this;
    00171     }
    00172   }
    00173
    00174   virtual void OnDownloadProgress(const ContentInfo *ci, uint bytes)
    00175   {
    00176     if (ci->id != this->cur_id) {
    00177       strecpy(this->name, ci->filename, lastof(this->name));
    00178       this->cur_id = ci->id;
    00179       this->downloaded_files++;
    00180       this->receivedTypes.Include(ci->type);
    00181     }
    00182     this->downloaded_bytes += bytes;
    00183
    00184     /* When downloading is finished change cancel in ok */
    00185     if (this->downloaded_bytes == this->total_bytes) {
    00186       this->GetWidget<NWidgetCore>(NCDSWW_CANCELOK)->widget_data = STR_BUTTON_OK;
    00187     }
    00188
    00189     this->SetDirty();
    00190   }
    00191 };
    00192
    00194 enum NetworkContentListWindowWidgets {
    00195   NCLWW_BACKGROUND,
    00196
    00197   NCLWW_FILTER_CAPT,
    00198   NCLWW_FILTER,
    00199
    00200   NCLWW_CHECKBOX,
    00201   NCLWW_TYPE,
    00202   NCLWW_NAME,
    00203
    00204   NCLWW_MATRIX,
    00205   NCLWW_SCROLLBAR,
    00206
    00207   NCLWW_DETAILS,
    00208
    00209   NCLWW_SELECT_ALL,
    00210   NCLWW_SELECT_UPDATE,
    00211   NCLWW_UNSELECT,
    00212   NCLWW_CANCEL,
    00213   NCLWW_DOWNLOAD,
    00214
    00215   NCLWW_SEL_ALL_UPDATE,
    00216 };
    00217
    00219 class NetworkContentListWindow : public QueryStringBaseWindow, ContentCallback {
    00220   typedef GUIList<const ContentInfo*> GUIContentList;
    00221
    00222   enum {
    00223     EDITBOX_MAX_SIZE = 50,
    00224     EDITBOX_MAX_LENGTH = 300,
    00225   };
    00226
    00228   static Listing last_sorting;
    00229   static Filtering last_filtering;
    00231   static GUIContentList::SortFunction * const sorter_funcs[];
    00232   static GUIContentList::FilterFunction * const filter_funcs[];
    00233   GUIContentList content;
    00234
    00235   const ContentInfo *selected;
    00236   int list_pos;
    00237   uint filesize_sum;
    00238
    00243   void BuildContentList()
    00244   {
    00245     if (!this->content.NeedRebuild()) return;
    00246
    00247     /* Create temporary array of games to use for listing */
    00248     this->content.Clear();
    00249
    00250     for (ConstContentIterator iter = _network_content_client.Begin(); iter != _network_content_client.End(); iter++) {
    00251       *this->content.Append() = *iter;
    00252     }
    00253
    00254     this->FilterContentList();
    00255     this->content.Compact();
    00256     this->content.RebuildDone();
    00257     this->SortContentList();
    00258
    00259     this->vscroll.SetCount(this->content.Length()); // Update the scrollbar
    00260     this->ScrollToSelected();
    00261   }
    00262
    00264   static int CDECL NameSorter(const ContentInfo * const *a, const ContentInfo * const *b)
    00265   {
    00266     return strcasecmp((*a)->name, (*b)->name);
    00267   }
    00268
    00270   static int CDECL TypeSorter(const ContentInfo * const *a, const ContentInfo * const *b)
    00271   {
    00272     int r = 0;
    00273     if ((*a)->type != (*b)->type) {
    00274       char a_str[64];
    00275       char b_str[64];
    00276       GetString(a_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*a)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(a_str));
    00277       GetString(b_str, STR_CONTENT_TYPE_BASE_GRAPHICS + (*b)->type - CONTENT_TYPE_BASE_GRAPHICS, lastof(b_str));
    00278       r = strcasecmp(a_str, b_str);
    00279     }
    00280     if (r == 0) r = NameSorter(a, b);
    00281     return r;
    00282   }
    00283
    00285   static int CDECL StateSorter(const ContentInfo * const *a, const ContentInfo * const *b)
    00286   {
    00287     int r = (*a)->state - (*b)->state;
    00288     if (r == 0) r = TypeSorter(a, b);
    00289     return r;
    00290   }
    00291
    00293   void SortContentList()
    00294   {
    00295     if (!this->content.Sort()) return;
    00296
    00297     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
    00298       if (*iter == this->selected) {
    00299         this->list_pos = iter - this->content.Begin();
    00300         break;
    00301       }
    00302     }
    00303   }
    00304
    00306   static bool CDECL TagNameFilter(const ContentInfo * const *a, const char *filter_string)
    00307   {
    00308     for (int i = 0; i < (*a)->tag_count; i++) {
    00309       if (strcasestr((*a)->tags[i], filter_string) != NULL) return true;
    00310     }
    00311     return strcasestr((*a)->name, filter_string) != NULL;
    00312   }
    00313
    00315   void FilterContentList()
    00316   {
    00317     if (!this->content.Filter(this->edit_str_buf)) return;
    00318
    00319     /* update list position */
    00320     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
    00321       if (*iter == this->selected) {
    00322         this->list_pos = iter - this->content.Begin();
    00323         return;
    00324       }
    00325     }
    00326
    00327     /* previously selected item not in list anymore */
    00328     this->selected = NULL;
    00329     this->list_pos = 0;
    00330   }
    00331
    00333   void ScrollToSelected()
    00334   {
    00335     if (this->selected == NULL) return;
    00336
    00337     this->vscroll.ScrollTowards(this->list_pos);
    00338   }
    00339
    00340 public:
    00345   NetworkContentListWindow(const WindowDesc *desc, bool select_all) :
    00346       QueryStringBaseWindow(EDITBOX_MAX_SIZE),
    00347       selected(NULL),
    00348       list_pos(0)
    00349   {
    00350     this->InitNested(desc, 1);
    00351
    00352     this->GetWidget<NWidgetStacked>(NCLWW_SEL_ALL_UPDATE)->SetDisplayedPlane(select_all);
    00353
    00354     this->afilter = CS_ALPHANUMERAL;
    00355     InitializeTextBuffer(&this->text, this->edit_str_buf, this->edit_str_size, EDITBOX_MAX_LENGTH);
    00356     this->SetFocusedWidget(NCLWW_FILTER);
    00357
    00358     _network_content_client.AddCallback(this);
    00359     this->content.SetListing(this->last_sorting);
    00360     this->content.SetFiltering(this->last_filtering);
    00361     this->content.SetSortFuncs(this->sorter_funcs);
    00362     this->content.SetFilterFuncs(this->filter_funcs);
    00363     this->content.ForceRebuild();
    00364     this->FilterContentList();
    00365     this->SortContentList();
    00366     this->InvalidateData();
    00367   }
    00368
    00370   ~NetworkContentListWindow()
    00371   {
    00372     _network_content_client.RemoveCallback(this);
    00373   }
    00374
    00375   virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
    00376   {
    00377     switch (widget) {
    00378       case NCLWW_FILTER_CAPT:
    00379         *size = maxdim(*size, GetStringBoundingBox(STR_CONTENT_FILTER_TITLE));
    00380         break;
    00381
    00382       case NCLWW_TYPE: {
    00383         Dimension d = *size;
    00384         for (int i = CONTENT_TYPE_BEGIN; i < CONTENT_TYPE_END; i++) {
    00385           d = maxdim(d, GetStringBoundingBox(STR_CONTENT_TYPE_BASE_GRAPHICS + i - CONTENT_TYPE_BASE_GRAPHICS));
    00386         }
    00387         size->width = d.width + WD_MATRIX_RIGHT + WD_MATRIX_LEFT;
    00388         break;
    00389       }
    00390
    00391       case NCLWW_MATRIX:
    00392         resize->height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
    00393         size->height = 10 * resize->height;
    00394         break;
    00395     }
    00396   }
    00397
    00398
    00399   virtual void DrawWidget(const Rect &r, int widget) const
    00400   {
    00401     switch (widget) {
    00402       case NCLWW_FILTER_CAPT:
    00403         DrawString(r.left, r.right, r.top, STR_CONTENT_FILTER_TITLE, TC_FROMSTRING, SA_RIGHT);
    00404         break;
    00405
    00406       case NCLWW_DETAILS:
    00407         this->DrawDetails(r);
    00408         break;
    00409
    00410       case NCLWW_MATRIX:
    00411         this->DrawMatrix(r);
    00412         break;
    00413     }
    00414   }
    00415
    00416   virtual void OnPaint()
    00417   {
    00418     const SortButtonState arrow = this->content.IsDescSortOrder() ? SBS_DOWN : SBS_UP;
    00419
    00420     if (this->content.NeedRebuild()) {
    00421       this->BuildContentList();
    00422     }
    00423
    00424     this->DrawWidgets();
    00425
    00426     /* Edit box to filter for keywords */
    00427     this->DrawEditBox(NCLWW_FILTER);
    00428
    00429     switch (this->content.SortType()) {
    00430       case NCLWW_CHECKBOX - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_CHECKBOX, arrow); break;
    00431       case NCLWW_TYPE     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_TYPE,     arrow); break;
    00432       case NCLWW_NAME     - NCLWW_CHECKBOX: this->DrawSortButtonState(NCLWW_NAME,     arrow); break;
    00433     }
    00434   }
    00435
    00436   void DrawMatrix(const Rect &r) const
    00437   {
    00438     const NWidgetBase *nwi_checkbox = this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX);
    00439     const NWidgetBase *nwi_name = this->GetWidget<NWidgetBase>(NCLWW_NAME);
    00440     const NWidgetBase *nwi_type = this->GetWidget<NWidgetBase>(NCLWW_TYPE);
    00441
    00442
    00443     /* Fill the matrix with the information */
    00444     int sprite_y_offset = WD_MATRIX_TOP + (FONT_HEIGHT_NORMAL - 10) / 2;
    00445     uint y = r.top;
    00446     int cnt = 0;
    00447     for (ConstContentIterator iter = this->content.Get(this->vscroll.GetPosition()); iter != this->content.End() && cnt < this->vscroll.GetCapacity(); iter++, cnt++) {
    00448       const ContentInfo *ci = *iter;
    00449
    00450       if (ci == this->selected) GfxFillRect(r.left + 1, y + 1, r.right - 1, y + this->resize.step_height - 1, 10);
    00451
    00452       SpriteID sprite;
    00453       SpriteID pal = PAL_NONE;
    00454       switch (ci->state) {
    00455         case ContentInfo::UNSELECTED:     sprite = SPR_BOX_EMPTY;   break;
    00456         case ContentInfo::SELECTED:       sprite = SPR_BOX_CHECKED; break;
    00457         case ContentInfo::AUTOSELECTED:   sprite = SPR_BOX_CHECKED; break;
    00458         case ContentInfo::ALREADY_HERE:   sprite = SPR_BLOT; pal = PALETTE_TO_GREEN; break;
    00459         case ContentInfo::DOES_NOT_EXIST: sprite = SPR_BLOT; pal = PALETTE_TO_RED;   break;
    00460         default: NOT_REACHED();
    00461       }
    00462       DrawSprite(sprite, pal, nwi_checkbox->pos_x + (pal == PAL_NONE ? 2 : 3), y + sprite_y_offset + (pal == PAL_NONE ? 1 : 0));
    00463
    00464       StringID str = STR_CONTENT_TYPE_BASE_GRAPHICS + ci->type - CONTENT_TYPE_BASE_GRAPHICS;
    00465       DrawString(nwi_type->pos_x, nwi_type->pos_x + nwi_type->current_x - 1, y + WD_MATRIX_TOP, str, TC_BLACK, SA_CENTER);
    00466
    00467       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);
    00468       y += this->resize.step_height;
    00469     }
    00470   }
    00471
    00476   void DrawDetails(const Rect &r) const
    00477   {
    00478     static const int DETAIL_LEFT         =  5;
    00479     static const int DETAIL_RIGHT        =  5;
    00480     static const int DETAIL_TOP          =  5;
    00481
    00482     /* Height for the title banner */
    00483     int DETAIL_TITLE_HEIGHT = 5 * FONT_HEIGHT_NORMAL;
    00484
    00485     /* Create the nice grayish rectangle at the details top */
    00486     GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.top + DETAIL_TITLE_HEIGHT, 157);
    00487     DrawString(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + FONT_HEIGHT_NORMAL + WD_INSET_TOP, STR_CONTENT_DETAIL_TITLE, TC_FROMSTRING, SA_CENTER);
    00488
    00489     /* Draw the total download size */
    00490     SetDParam(0, this->filesize_sum);
    00491     DrawString(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, r.bottom - FONT_HEIGHT_NORMAL - WD_PAR_VSEP_NORMAL, STR_CONTENT_TOTAL_DOWNLOAD_SIZE);
    00492
    00493     if (this->selected == NULL) return;
    00494
    00495     /* And fill the rest of the details when there's information to place there */
    00496     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);
    00497
    00498     /* Also show the total download size, so keep some space from the bottom */
    00499     const uint max_y = r.bottom - FONT_HEIGHT_NORMAL - WD_PAR_VSEP_WIDE;
    00500     int y = r.top + DETAIL_TITLE_HEIGHT + DETAIL_TOP;
    00501
    00502     if (this->selected->upgrade) {
    00503       SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
    00504       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_UPDATE);
    00505       y += WD_PAR_VSEP_WIDE;
    00506     }
    00507
    00508     SetDParamStr(0, this->selected->name);
    00509     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_NAME);
    00510
    00511     if (!StrEmpty(this->selected->version)) {
    00512       SetDParamStr(0, this->selected->version);
    00513       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_VERSION);
    00514     }
    00515
    00516     if (!StrEmpty(this->selected->description)) {
    00517       SetDParamStr(0, this->selected->description);
    00518       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_DESCRIPTION);
    00519     }
    00520
    00521     if (!StrEmpty(this->selected->url)) {
    00522       SetDParamStr(0, this->selected->url);
    00523       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_URL);
    00524     }
    00525
    00526     SetDParam(0, STR_CONTENT_TYPE_BASE_GRAPHICS + this->selected->type - CONTENT_TYPE_BASE_GRAPHICS);
    00527     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_TYPE);
    00528
    00529     y += WD_PAR_VSEP_WIDE;
    00530     SetDParam(0, this->selected->filesize);
    00531     y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_FILESIZE);
    00532
    00533     if (this->selected->dependency_count != 0) {
    00534       /* List dependencies */
    00535       char buf[DRAW_STRING_BUFFER] = "";
    00536       char *p = buf;
    00537       for (uint i = 0; i < this->selected->dependency_count; i++) {
    00538         ContentID cid = this->selected->dependencies[i];
    00539
    00540         /* Try to find the dependency */
    00541         ConstContentIterator iter = _network_content_client.Begin();
    00542         for (; iter != _network_content_client.End(); iter++) {
    00543           const ContentInfo *ci = *iter;
    00544           if (ci->id != cid) continue;
    00545
    00546           p += seprintf(p, lastof(buf), p == buf ? "%s" : ", %s", (*iter)->name);
    00547           break;
    00548         }
    00549       }
    00550       SetDParamStr(0, buf);
    00551       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_DEPENDENCIES);
    00552     }
    00553
    00554     if (this->selected->tag_count != 0) {
    00555       /* List all tags */
    00556       char buf[DRAW_STRING_BUFFER] = "";
    00557       char *p = buf;
    00558       for (uint i = 0; i < this->selected->tag_count; i++) {
    00559         p += seprintf(p, lastof(buf), i == 0 ? "%s" : ", %s", this->selected->tags[i]);
    00560       }
    00561       SetDParamStr(0, buf);
    00562       y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_TAGS);
    00563     }
    00564
    00565     if (this->selected->IsSelected()) {
    00566       /* When selected show all manually selected content that depends on this */
    00567       ConstContentVector tree;
    00568       _network_content_client.ReverseLookupTreeDependency(tree, this->selected);
    00569
    00570       char buf[DRAW_STRING_BUFFER] = "";
    00571       char *p = buf;
    00572       for (ConstContentIterator iter = tree.Begin(); iter != tree.End(); iter++) {
    00573         const ContentInfo *ci = *iter;
    00574         if (ci == this->selected || ci->state != ContentInfo::SELECTED) continue;
    00575
    00576         p += seprintf(p, lastof(buf), buf == p ? "%s" : ", %s", ci->name);
    00577       }
    00578       if (p != buf) {
    00579         SetDParamStr(0, buf);
    00580         y = DrawStringMultiLine(r.left + DETAIL_LEFT, r.right - DETAIL_RIGHT, y, max_y, STR_CONTENT_DETAIL_SELECTED_BECAUSE_OF);
    00581       }
    00582     }
    00583   }
    00584
    00585   virtual void OnDoubleClick(Point pt, int widget)
    00586   {
    00587     /* Double clicking on a line in the matrix toggles the state of the checkbox */
    00588     if (widget != NCLWW_MATRIX) return;
    00589
    00590     pt.x = this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX)->pos_x;
    00591     this->OnClick(pt, widget);
    00592   }
    00593
    00594   virtual void OnClick(Point pt, int widget)
    00595   {
    00596     switch (widget) {
    00597       case NCLWW_MATRIX: {
    00598         uint32 id_v = (pt.y - this->GetWidget<NWidgetBase>(NCLWW_MATRIX)->pos_y) / this->resize.step_height;
    00599
    00600         if (id_v >= this->vscroll.GetCapacity()) return; // click out of bounds
    00601         id_v += this->vscroll.GetPosition();
    00602
    00603         if (id_v >= this->content.Length()) return; // click out of bounds
    00604
    00605         this->selected = *this->content.Get(id_v);
    00606         this->list_pos = id_v;
    00607
    00608         if (pt.x <= (int)(this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX)->pos_y + this->GetWidget<NWidgetBase>(NCLWW_CHECKBOX)->current_y)) {
    00609           _network_content_client.ToggleSelectedState(this->selected);
    00610           this->content.ForceResort();
    00611         }
    00612
    00613         this->InvalidateData();
    00614       } break;
    00615
    00616       case NCLWW_CHECKBOX:
    00617       case NCLWW_TYPE:
    00618       case NCLWW_NAME:
    00619         if (this->content.SortType() == widget - NCLWW_CHECKBOX) {
    00620           this->content.ToggleSortOrder();
    00621           this->list_pos = this->content.Length() - this->list_pos - 1;
    00622         } else {
    00623           this->content.SetSortType(widget - NCLWW_CHECKBOX);
    00624           this->content.ForceResort();
    00625           this->SortContentList();
    00626         }
    00627         this->ScrollToSelected();
    00628         this->InvalidateData();
    00629         break;
    00630
    00631       case NCLWW_SELECT_ALL:
    00632         _network_content_client.SelectAll();
    00633         this->InvalidateData();
    00634         break;
    00635
    00636       case NCLWW_SELECT_UPDATE:
    00637         _network_content_client.SelectUpgrade();
    00638         this->InvalidateData();
    00639         break;
    00640
    00641       case NCLWW_UNSELECT:
    00642         _network_content_client.UnselectAll();
    00643         this->InvalidateData();
    00644         break;
    00645
    00646       case NCLWW_CANCEL:
    00647         delete this;
    00648         break;
    00649
    00650       case NCLWW_DOWNLOAD:
    00651         if (BringWindowToFrontById(WC_NETWORK_STATUS_WINDOW, 0) == NULL) new NetworkContentDownloadStatusWindow();
    00652         break;
    00653     }
    00654   }
    00655
    00656   virtual void OnMouseLoop()
    00657   {
    00658     this->HandleEditBox(NCLWW_FILTER);
    00659   }
    00660
    00661   virtual EventState OnKeyPress(uint16 key, uint16 keycode)
    00662   {
    00663     switch (keycode) {
    00664       case WKC_UP:
    00665         /* scroll up by one */
    00666         if (this->list_pos > 0) this->list_pos--;
    00667         break;
    00668       case WKC_DOWN:
    00669         /* scroll down by one */
    00670         if (this->list_pos < (int)this->content.Length() - 1) this->list_pos++;
    00671         break;
    00672       case WKC_PAGEUP:
    00673         /* scroll up a page */
    00674         this->list_pos = (this->list_pos < this->vscroll.GetCapacity()) ? 0 : this->list_pos - this->vscroll.GetCapacity();
    00675         break;
    00676       case WKC_PAGEDOWN:
    00677         /* scroll down a page */
    00678         this->list_pos = min(this->list_pos + this->vscroll.GetCapacity(), (int)this->content.Length() - 1);
    00679         break;
    00680       case WKC_HOME:
    00681         /* jump to beginning */
    00682         this->list_pos = 0;
    00683         break;
    00684       case WKC_END:
    00685         /* jump to end */
    00686         this->list_pos = this->content.Length() - 1;
    00687         break;
    00688
    00689       case WKC_SPACE:
    00690       case WKC_RETURN:
    00691         if (keycode == WKC_RETURN || !IsWidgetFocused(NCLWW_FILTER)) {
    00692           if (this->selected != NULL) {
    00693             _network_content_client.ToggleSelectedState(this->selected);
    00694             this->content.ForceResort();
    00695             this->InvalidateData();
    00696           }
    00697           return ES_HANDLED;
    00698         }
    00699         /* Fall through when pressing space is pressed and filter isn't focused */
    00700
    00701       default: {
    00702         /* Handle editbox input */
    00703         EventState state = ES_NOT_HANDLED;
    00704         if (this->HandleEditBoxKey(NCLWW_FILTER, key, keycode, state) == HEBR_EDITING) {
    00705           this->OnOSKInput(NCLWW_FILTER);
    00706         }
    00707
    00708         return state;
    00709       }
    00710     }
    00711
    00712     if (_network_content_client.Length() == 0) return ES_HANDLED;
    00713
    00714     this->selected = *this->content.Get(this->list_pos);
    00715
    00716     /* scroll to the new server if it is outside the current range */
    00717     this->ScrollToSelected();
    00718
    00719     /* redraw window */
    00720     this->InvalidateData();
    00721     return ES_HANDLED;
    00722   }
    00723
    00724   virtual void OnOSKInput(int wid)
    00725   {
    00726     this->content.SetFilterState(!StrEmpty(this->edit_str_buf));
    00727     this->content.ForceRebuild();
    00728     this->InvalidateData();
    00729   }
    00730
    00731   virtual void OnResize()
    00732   {
    00733     this->vscroll.SetCapacityFromWidget(this, NCLWW_MATRIX);
    00734     this->GetWidget<NWidgetCore>(NCLWW_MATRIX)->widget_data = (this->vscroll.GetCapacity() << MAT_ROW_START) + (1 << MAT_COL_START);
    00735   }
    00736
    00737   virtual void OnReceiveContentInfo(const ContentInfo *rci)
    00738   {
    00739     this->content.ForceRebuild();
    00740     this->InvalidateData();
    00741   }
    00742
    00743   virtual void OnDownloadComplete(ContentID cid)
    00744   {
    00745     this->content.ForceResort();
    00746     this->InvalidateData();
    00747   }
    00748
    00749   virtual void OnConnect(bool success)
    00750   {
    00751     if (!success) {
    00752       ShowErrorMessage(STR_CONTENT_ERROR_COULD_NOT_CONNECT, INVALID_STRING_ID, 0, 0);
    00753       delete this;
    00754       return;
    00755     }
    00756
    00757     this->InvalidateData();
    00758   }
    00759
    00760   virtual void OnInvalidateData(int data)
    00761   {
    00762     if (this->content.NeedRebuild()) this->BuildContentList();
    00763
    00764     /* To sum all the bytes we intend to download */
    00765     this->filesize_sum = 0;
    00766     bool show_select_all = false;
    00767     bool show_select_upgrade = false;
    00768     for (ConstContentIterator iter = this->content.Begin(); iter != this->content.End(); iter++) {
    00769       const ContentInfo *ci = *iter;
    00770       switch (ci->state) {
    00771         case ContentInfo::SELECTED:
    00772         case ContentInfo::AUTOSELECTED:
    00773           this->filesize_sum += ci->filesize;
    00774           break;
    00775
    00776         case ContentInfo::UNSELECTED:
    00777           show_select_all = true;
    00778           show_select_upgrade |= ci->upgrade;
    00779           break;
    00780
    00781         default:
    00782           break;
    00783       }
    00784     }
    00785
    00786     /* If data == 2 then the status window caused this OnInvalidate */
    00787     this->SetWidgetDisabledState(NCLWW_DOWNLOAD, this->filesize_sum == 0 || (FindWindowById(WC_NETWORK_STATUS_WINDOW, 0) != NULL && data != 2));
    00788     this->SetWidgetDisabledState(NCLWW_UNSELECT, this->filesize_sum == 0);
    00789     this->SetWidgetDisabledState(NCLWW_SELECT_ALL, !show_select_all);
    00790     this->SetWidgetDisabledState(NCLWW_SELECT_UPDATE, !show_select_upgrade);
    00791
    00792     this->GetWidget<NWidgetCore>(NCLWW_CANCEL)->widget_data = this->filesize_sum == 0 ? STR_AI_SETTINGS_CLOSE : STR_AI_LIST_CANCEL;
    00793   }
    00794 };
    00795
    00796 Listing NetworkContentListWindow::last_sorting = {false, 1};
    00797 Filtering NetworkContentListWindow::last_filtering = {false, 0};
    00798
    00799 NetworkContentListWindow::GUIContentList::SortFunction * const NetworkContentListWindow::sorter_funcs[] = {
    00800   &StateSorter,
    00801   &TypeSorter,
    00802   &NameSorter,
    00803 };
    00804
    00805 NetworkContentListWindow::GUIContentList::FilterFunction * const NetworkContentListWindow::filter_funcs[] = {
    00806   &TagNameFilter,
    00807 };
    00808
    00809 static const NWidgetPart _nested_network_content_list_widgets[] = {
    00810   NWidget(NWID_HORIZONTAL),
    00811     NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
    00812     NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE), SetDataTip(STR_CONTENT_TITLE, STR_NULL),
    00813   EndContainer(),
    00814   NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, NCLWW_BACKGROUND),
    00815     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
    00816     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
    00817       /* Top */
    00818       NWidget(WWT_EMPTY, COLOUR_LIGHT_BLUE, NCLWW_FILTER_CAPT), SetFill(1, 0), SetResize(1, 0),
    00819       NWidget(WWT_EDITBOX, COLOUR_LIGHT_BLUE, NCLWW_FILTER), SetFill(1, 0), SetResize(1, 0),
    00820             SetDataTip(STR_LIST_FILTER_OSKTITLE, STR_LIST_FILTER_TOOLTIP),
    00821     EndContainer(),
    00822     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
    00823     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
    00824       /* Left side. */
    00825       NWidget(NWID_VERTICAL),
    00826         NWidget(NWID_HORIZONTAL),
    00827           NWidget(NWID_VERTICAL),
    00828             NWidget(NWID_HORIZONTAL),
    00829               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_CHECKBOX), SetMinimalSize(13, 1), SetDataTip(STR_EMPTY, STR_NULL),
    00830               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_TYPE),
    00831                       SetDataTip(STR_CONTENT_TYPE_CAPTION, STR_CONTENT_TYPE_CAPTION_TOOLTIP),
    00832               NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_NAME), SetResize(1, 0), SetFill(1, 0),
    00833                       SetDataTip(STR_CONTENT_NAME_CAPTION, STR_CONTENT_NAME_CAPTION_TOOLTIP),
    00834             EndContainer(),
    00835             NWidget(WWT_MATRIX, COLOUR_LIGHT_BLUE, NCLWW_MATRIX), SetResize(1, 14), SetFill(1, 1),
    00836           EndContainer(),
    00837           NWidget(WWT_SCROLLBAR, COLOUR_LIGHT_BLUE, NCLWW_SCROLLBAR),
    00838         EndContainer(),
    00839       EndContainer(),
    00840       /* Right side. */
    00841       NWidget(NWID_VERTICAL),
    00842         NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE, NCLWW_DETAILS), SetResize(1, 1), SetFill(1, 1), EndContainer(),
    00843       EndContainer(),
    00844     EndContainer(),
    00845     NWidget(NWID_SPACER), SetMinimalSize(0, 7), SetResize(1, 0),
    00846     /* Bottom. */
    00847     NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(8, 8, 8),
    00848       NWidget(NWID_SELECTION, INVALID_COLOUR, NCLWW_SEL_ALL_UPDATE), SetResize(1, 0), SetFill(1, 0),
    00849         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_SELECT_UPDATE), SetResize(1, 0), SetFill(1, 0),
    00850                     SetDataTip(STR_CONTENT_SELECT_UPDATES_CAPTION, STR_CONTENT_SELECT_UPDATES_CAPTION_TOOLTIP),
    00851         NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_SELECT_ALL), SetResize(1, 0), SetFill(1, 0),
    00852                     SetDataTip(STR_CONTENT_SELECT_ALL_CAPTION, STR_CONTENT_SELECT_ALL_CAPTION_TOOLTIP),
    00853       EndContainer(),
    00854       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_UNSELECT), SetResize(1, 0), SetFill(1, 0),
    00855                     SetDataTip(STR_CONTENT_UNSELECT_ALL_CAPTION, STR_CONTENT_UNSELECT_ALL_CAPTION_TOOLTIP),
    00856       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_CANCEL), SetResize(1, 0), SetFill(1, 0),
    00857                     SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
    00858       NWidget(WWT_PUSHTXTBTN, COLOUR_WHITE, NCLWW_DOWNLOAD), SetResize(1, 0), SetFill(1, 0),
    00859                     SetDataTip(STR_CONTENT_DOWNLOAD_CAPTION, STR_CONTENT_DOWNLOAD_CAPTION_TOOLTIP),
    00860     EndContainer(),
    00861     NWidget(NWID_SPACER), SetMinimalSize(0, 2), SetResize(1, 0),
    00862     /* Resize button. */
    00863     NWidget(NWID_HORIZONTAL),
    00864       NWidget(NWID_SPACER), SetFill(1, 0), SetResize(1, 0),
    00865       NWidget(WWT_RESIZEBOX, COLOUR_LIGHT_BLUE),
    00866     EndContainer(),
    00867   EndContainer(),
    00868 };
    00869
    00871 static const WindowDesc _network_content_list_desc(
    00872   WDP_CENTER, 630, 460,
    00873   WC_NETWORK_WINDOW, WC_NONE,
    00874   WDF_UNCLICK_BUTTONS,
    00875   _nested_network_content_list_widgets, lengthof(_nested_network_content_list_widgets)
    00876 );
    00877
    00883 void ShowNetworkContentListWindow(ContentVector *cv, ContentType type)
    00884 {
    00885 #if defined(WITH_ZLIB)
    00886   _network_content_client.Clear();
    00887   if (cv == NULL) {
    00888     _network_content_client.RequestContentList(type);
    00889   } else {
    00890     _network_content_client.RequestContentList(cv, true);
    00891   }
    00892
    00893   DeleteWindowById(WC_NETWORK_WINDOW, 1);
    00894   new NetworkContentListWindow(&_network_content_list_desc, cv != NULL);
    00895 #else
    00896   ShowErrorMessage(STR_CONTENT_NO_ZLIB, STR_CONTENT_NO_ZLIB_SUB, 0, 0);
    00897   /* Connection failed... clean up the mess */
    00898   if (cv != NULL) {
    00899     for (ContentIterator iter = cv->Begin(); iter != cv->End(); iter++) delete *iter;
    00900   }
    00901 #endif /* WITH_ZLIB */
    00902 }
    00903
    00904 #endif /* ENABLE_NETWORK */