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00012 #include "stdafx.h"
00013 #include "window_func.h"
00014 #include "window_gui.h"
00015 #include "company_base.h"
00016 #include "company_gui.h"
00017 #include "date_func.h"
00018 #include "viewport_func.h"
00019 #include "linkgraph_gui.h"
00020 #include "smallmap_gui.h"
00021 #include "widgets/link_graph_legend_widget.h"
00022
00023 #include "table/strings.h"
00024
00029 const uint8 LinkGraphOverlay::LINK_COLOURS[] = {
00030 0x0f, 0xd1, 0xd0, 0x57,
00031 0x55, 0x53, 0xbf, 0xbd,
00032 0xba, 0xb9, 0xb7, 0xb5
00033 };
00034
00039 void LinkGraphOverlay::GetWidgetDpi(DrawPixelInfo *dpi) const
00040 {
00041 const NWidgetBase *wi = this->window->GetWidget<NWidgetBase>(this->widget_id);
00042 dpi->left = dpi->top = 0;
00043 dpi->width = wi->current_x;
00044 dpi->height = wi->current_y;
00045 }
00046
00050 void LinkGraphOverlay::RebuildCache()
00051 {
00052 this->cached_links.clear();
00053 this->cached_stations.clear();
00054 if (this->company_mask == 0) return;
00055
00056 DrawPixelInfo dpi;
00057 this->GetWidgetDpi(&dpi);
00058
00059 const Station *sta;
00060 FOR_ALL_STATIONS(sta) {
00061
00062 if (sta->owner != OWNER_NONE && !HasBit(this->company_mask, sta->owner)) continue;
00063 if (sta->rect.IsEmpty()) continue;
00064
00065 Point pta = this->GetStationMiddle(sta);
00066
00067 StationID from = sta->index;
00068 StationLinkMap &seen_links = this->cached_links[from];
00069
00070 uint supply = 0;
00071 CargoID c;
00072 FOR_EACH_SET_CARGO_ID(c, this->cargo_mask) {
00073 if (!CargoSpec::Get(c)->IsValid()) continue;
00074 if (!LinkGraph::IsValidID(sta->goods[c].link_graph)) continue;
00075 const LinkGraph &lg = *LinkGraph::Get(sta->goods[c].link_graph);
00076
00077 ConstNode from_node = lg[sta->goods[c].node];
00078 supply += lg.Monthly(from_node.Supply());
00079 for (ConstEdgeIterator i = from_node.Begin(); i != from_node.End(); ++i) {
00080 StationID to = lg[i->first].Station();
00081 if (!Station::IsValidID(to)) continue;
00082 const Station *stb = Station::Get(to);
00083 if (stb->owner != OWNER_NONE && !HasBit(this->company_mask, stb->owner)) continue;
00084 if (stb->rect.IsEmpty()) continue;
00085
00086 if (!this->IsLinkVisible(pta, this->GetStationMiddle(stb), &dpi)) continue;
00087
00088 this->AddLinks(sta, stb);
00089 this->AddLinks(stb, sta);
00090 seen_links[to];
00091 }
00092 }
00093 if (this->IsPointVisible(pta, &dpi)) {
00094 this->cached_stations.push_back(std::make_pair(from, supply));
00095 }
00096 }
00097 }
00098
00106 inline bool LinkGraphOverlay::IsPointVisible(Point pt, const DrawPixelInfo *dpi, int padding) const
00107 {
00108 return pt.x > dpi->left - padding && pt.y > dpi->top - padding &&
00109 pt.x < dpi->left + dpi->width + padding &&
00110 pt.y < dpi->top + dpi->height + padding;
00111 }
00112
00121 inline bool LinkGraphOverlay::IsLinkVisible(Point pta, Point ptb, const DrawPixelInfo *dpi, int padding) const
00122 {
00123 return !((pta.x < dpi->left - padding && ptb.x < dpi->left - padding) ||
00124 (pta.y < dpi->top - padding && ptb.y < dpi->top - padding) ||
00125 (pta.x > dpi->left + dpi->width + padding &&
00126 ptb.x > dpi->left + dpi->width + padding) ||
00127 (pta.y > dpi->top + dpi->height + padding &&
00128 ptb.y > dpi->top + dpi->height + padding));
00129 }
00130
00136 void LinkGraphOverlay::AddLinks(const Station *from, const Station *to)
00137 {
00138 CargoID c;
00139 FOR_EACH_SET_CARGO_ID(c, this->cargo_mask) {
00140 if (!CargoSpec::Get(c)->IsValid()) continue;
00141 const GoodsEntry &ge = from->goods[c];
00142 uint sum_flows = ge.GetSumFlowVia(to->index);
00143 if (!LinkGraph::IsValidID(from->goods[c].link_graph)) continue;
00144 const LinkGraph &lg = *LinkGraph::Get(from->goods[c].link_graph);
00145 ConstNode source = lg[from->goods[c].node];
00146 for (ConstEdgeIterator i = source.Begin(); i != source.End(); ++i) {
00147 ConstEdge edge = i->second;
00148 this->AddStats(lg.Monthly(edge.Capacity()), lg.Monthly(edge.Usage()),
00149 sum_flows, this->cached_links[from->index][to->index]);
00150 }
00151 }
00152 }
00153
00160 void LinkGraphOverlay::AddStats(uint new_cap, uint new_usg, uint new_plan, LinkProperties &cargo)
00161 {
00162
00163 if (cargo.capacity == 0 ||
00164 max(cargo.usage, cargo.planned) * 32 / (cargo.capacity + 1) < max(new_usg, new_plan) * 32 / (new_cap + 1)) {
00165 cargo.capacity = new_cap;
00166 cargo.usage = new_usg;
00167 cargo.planned = new_plan;
00168 }
00169 }
00170
00175 void LinkGraphOverlay::Draw(const DrawPixelInfo *dpi) const
00176 {
00177 this->DrawLinks(dpi);
00178 this->DrawStationDots(dpi);
00179 }
00180
00185 void LinkGraphOverlay::DrawLinks(const DrawPixelInfo *dpi) const
00186 {
00187 for (LinkMap::const_iterator i(this->cached_links.begin()); i != this->cached_links.end(); ++i) {
00188 if (!Station::IsValidID(i->first)) continue;
00189 Point pta = this->GetStationMiddle(Station::Get(i->first));
00190 for (StationLinkMap::const_iterator j(i->second.begin()); j != i->second.end(); ++j) {
00191 if (!Station::IsValidID(j->first)) continue;
00192 Point ptb = this->GetStationMiddle(Station::Get(j->first));
00193 if (!this->IsLinkVisible(pta, ptb, dpi, this->scale + 2)) continue;
00194 this->DrawContent(pta, ptb, j->second);
00195 }
00196 }
00197 }
00198
00205 void LinkGraphOverlay::DrawContent(Point pta, Point ptb, const LinkProperties &cargo) const
00206 {
00207 int offset_y = (pta.x < ptb.x ? 1 : -1) * this->scale;
00208 int offset_x = (pta.y > ptb.y ? 1 : -1) * this->scale;
00209
00210 uint usage_or_plan = min(cargo.capacity * 2 + 1, max(cargo.usage, cargo.planned));
00211 int colour = LinkGraphOverlay::LINK_COLOURS[usage_or_plan * lengthof(LinkGraphOverlay::LINK_COLOURS) / (cargo.capacity * 2 + 2)];
00212
00213 GfxDrawLine(pta.x + offset_x, pta.y, ptb.x + offset_x, ptb.y, colour, scale);
00214 GfxDrawLine(pta.x, pta.y + offset_y, ptb.x, ptb.y + offset_y, colour, scale);
00215
00216 GfxDrawLine(pta.x, pta.y, ptb.x, ptb.y, _colour_gradient[COLOUR_GREY][1], this->scale);
00217 }
00218
00223 void LinkGraphOverlay::DrawStationDots(const DrawPixelInfo *dpi) const
00224 {
00225 for (StationSupplyList::const_iterator i(this->cached_stations.begin()); i != this->cached_stations.end(); ++i) {
00226 const Station *st = Station::GetIfValid(i->first);
00227 if (st == NULL) continue;
00228 Point pt = this->GetStationMiddle(st);
00229 if (!this->IsPointVisible(pt, dpi, 3 * this->scale)) continue;
00230
00231 uint r = this->scale * 2 + this->scale * 2 * min(200, i->second) / 200;
00232
00233 LinkGraphOverlay::DrawVertex(pt.x, pt.y, r,
00234 _colour_gradient[st->owner != OWNER_NONE ?
00235 (Colours)Company::Get(st->owner)->colour : COLOUR_GREY][5],
00236 _colour_gradient[COLOUR_GREY][1]);
00237 }
00238 }
00239
00248 void LinkGraphOverlay::DrawVertex(int x, int y, int size, int colour, int border_colour)
00249 {
00250 size--;
00251 int w1 = size / 2;
00252 int w2 = size / 2 + size % 2;
00253
00254 GfxFillRect(x - w1, y - w1, x + w2, y + w2, colour);
00255
00256 w1++;
00257 w2++;
00258 GfxDrawLine(x - w1, y - w1, x + w2, y - w1, border_colour);
00259 GfxDrawLine(x - w1, y + w2, x + w2, y + w2, border_colour);
00260 GfxDrawLine(x - w1, y - w1, x - w1, y + w2, border_colour);
00261 GfxDrawLine(x + w2, y - w1, x + w2, y + w2, border_colour);
00262 }
00263
00269 Point LinkGraphOverlay::GetStationMiddle(const Station *st) const {
00270 if (this->window->viewport != NULL) {
00271 return GetViewportStationMiddle(this->window->viewport, st);
00272 } else {
00273
00274 return static_cast<const SmallMapWindow *>(this->window)->GetStationMiddle(st);
00275 }
00276 }
00277
00282 void LinkGraphOverlay::SetCargoMask(uint32 cargo_mask)
00283 {
00284 this->cargo_mask = cargo_mask;
00285 this->RebuildCache();
00286 this->window->GetWidget<NWidgetBase>(this->widget_id)->SetDirty(this->window);
00287 }
00288
00293 void LinkGraphOverlay::SetCompanyMask(uint32 company_mask)
00294 {
00295 this->company_mask = company_mask;
00296 this->RebuildCache();
00297 this->window->GetWidget<NWidgetBase>(this->widget_id)->SetDirty(this->window);
00298 }
00299
00301 NWidgetBase *MakeCompanyButtonRowsLinkGraphGUI(int *biggest_index)
00302 {
00303 return MakeCompanyButtonRows(biggest_index, WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST, 3, STR_LINKGRAPH_LEGEND_SELECT_COMPANIES);
00304 }
00305
00306 NWidgetBase *MakeSaturationLegendLinkGraphGUI(int *biggest_index)
00307 {
00308 NWidgetVertical *panel = new NWidgetVertical();
00309 for (uint i = 0; i < lengthof(LinkGraphOverlay::LINK_COLOURS); ++i) {
00310 NWidgetBackground * wid = new NWidgetBackground(WWT_PANEL, COLOUR_DARK_GREEN, i + WID_LGL_SATURATION_FIRST);
00311 wid->SetMinimalSize(50, FONT_HEIGHT_SMALL);
00312 wid->SetFill(0, 1);
00313 wid->SetResize(0, 1);
00314 panel->Add(wid);
00315 }
00316 *biggest_index = WID_LGL_SATURATION_LAST;
00317 return panel;
00318 }
00319
00320 NWidgetBase *MakeCargoesLegendLinkGraphGUI(int *biggest_index)
00321 {
00322 static const uint ENTRIES_PER_ROW = CeilDiv(NUM_CARGO, 5);
00323 NWidgetVertical *panel = new NWidgetVertical();
00324 NWidgetHorizontal *row = NULL;
00325 for (uint i = 0; i < NUM_CARGO; ++i) {
00326 if (i % ENTRIES_PER_ROW == 0) {
00327 if (row) panel->Add(row);
00328 row = new NWidgetHorizontal();
00329 }
00330 NWidgetBackground * wid = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, i + WID_LGL_CARGO_FIRST);
00331 wid->SetMinimalSize(25, FONT_HEIGHT_SMALL);
00332 wid->SetFill(0, 1);
00333 wid->SetResize(0, 1);
00334 row->Add(wid);
00335 }
00336 panel->Add(row);
00337 *biggest_index = WID_LGL_CARGO_LAST;
00338 return panel;
00339 }
00340
00341
00342 static const NWidgetPart _nested_linkgraph_legend_widgets[] = {
00343 NWidget(NWID_HORIZONTAL),
00344 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
00345 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_LGL_CAPTION), SetDataTip(STR_LINKGRAPH_LEGEND_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
00346 NWidget(WWT_SHADEBOX, COLOUR_DARK_GREEN),
00347 NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
00348 EndContainer(),
00349 NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
00350 NWidget(NWID_HORIZONTAL),
00351 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_LGL_SATURATION),
00352 SetPadding(WD_FRAMERECT_TOP, 0, WD_FRAMERECT_BOTTOM, WD_CAPTIONTEXT_LEFT),
00353 SetMinimalSize(50, 100),
00354 NWidgetFunction(MakeSaturationLegendLinkGraphGUI),
00355 EndContainer(),
00356 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_LGL_COMPANIES),
00357 SetPadding(WD_FRAMERECT_TOP, 0, WD_FRAMERECT_BOTTOM, WD_CAPTIONTEXT_LEFT),
00358 NWidget(NWID_VERTICAL, NC_EQUALSIZE),
00359 SetMinimalSize(100, 100),
00360 NWidgetFunction(MakeCompanyButtonRowsLinkGraphGUI),
00361 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_LGL_COMPANIES_ALL), SetDataTip(STR_LINKGRAPH_LEGEND_ALL, STR_NULL),
00362 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_LGL_COMPANIES_NONE), SetDataTip(STR_LINKGRAPH_LEGEND_NONE, STR_NULL),
00363 EndContainer(),
00364 EndContainer(),
00365 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_LGL_CARGOES),
00366 SetPadding(WD_FRAMERECT_TOP, WD_FRAMERECT_RIGHT, WD_FRAMERECT_BOTTOM, WD_CAPTIONTEXT_LEFT),
00367 NWidget(NWID_VERTICAL, NC_EQUALSIZE),
00368 SetMinimalSize(150, 100),
00369 NWidgetFunction(MakeCargoesLegendLinkGraphGUI),
00370 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_LGL_CARGOES_ALL), SetDataTip(STR_LINKGRAPH_LEGEND_ALL, STR_NULL),
00371 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_LGL_CARGOES_NONE), SetDataTip(STR_LINKGRAPH_LEGEND_NONE, STR_NULL),
00372 EndContainer(),
00373 EndContainer(),
00374 EndContainer(),
00375 EndContainer()
00376 };
00377
00378 assert_compile(WID_LGL_SATURATION_LAST - WID_LGL_SATURATION_FIRST ==
00379 lengthof(LinkGraphOverlay::LINK_COLOURS) - 1);
00380
00381 static const WindowDesc _linkgraph_legend_desc(
00382 WDP_MANUAL, 300, 314,
00383 WC_LINKGRAPH_LEGEND, WC_NONE,
00384 0,
00385 _nested_linkgraph_legend_widgets, lengthof(_nested_linkgraph_legend_widgets)
00386 );
00387
00391 void ShowLinkGraphLegend()
00392 {
00393 AllocateWindowDescFront<LinkGraphLegendWindow>(&_linkgraph_legend_desc, 0);
00394 }
00395
00396 LinkGraphLegendWindow::LinkGraphLegendWindow(const WindowDesc *desc, int window_number)
00397 {
00398 this->InitNested(desc, window_number);
00399 this->InvalidateData(0);
00400 this->SetOverlay(FindWindowById(WC_MAIN_WINDOW, 0)->viewport->overlay);
00401 }
00402
00407 void LinkGraphLegendWindow::SetOverlay(LinkGraphOverlay *overlay) {
00408 this->overlay = overlay;
00409 uint32 companies = this->overlay->GetCompanyMask();
00410 for (uint c = 0; c < MAX_COMPANIES; c++) {
00411 if (!this->IsWidgetDisabled(WID_LGL_COMPANY_FIRST + c)) {
00412 this->SetWidgetLoweredState(WID_LGL_COMPANY_FIRST + c, HasBit(companies, c));
00413 }
00414 }
00415 uint32 cargoes = this->overlay->GetCargoMask();
00416 for (uint c = 0; c < NUM_CARGO; c++) {
00417 if (!this->IsWidgetDisabled(WID_LGL_CARGO_FIRST + c)) {
00418 this->SetWidgetLoweredState(WID_LGL_CARGO_FIRST + c, HasBit(cargoes, c));
00419 }
00420 }
00421 }
00422
00423 void LinkGraphLegendWindow::DrawWidget(const Rect &r, int widget) const
00424 {
00425 const NWidgetBase *wid = this->GetWidget<NWidgetBase>(widget);
00426 if (IsInsideMM(widget, WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST + 1)) {
00427 if (this->IsWidgetDisabled(widget)) return;
00428 CompanyID cid = (CompanyID)(widget - WID_LGL_COMPANY_FIRST);
00429 Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
00430 DrawCompanyIcon(cid, (r.left + r.right - sprite_size.width) / 2, (r.top + r.bottom - sprite_size.height) / 2);
00431 return;
00432 }
00433 if (IsInsideMM(widget, WID_LGL_SATURATION_FIRST, WID_LGL_SATURATION_LAST + 1)) {
00434 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, LinkGraphOverlay::LINK_COLOURS[widget - WID_LGL_SATURATION_FIRST]);
00435 if (widget == WID_LGL_SATURATION_FIRST) {
00436 DrawString(wid->pos_x, wid->current_x + wid->pos_x, wid->pos_y, STR_LINKGRAPH_LEGEND_UNUSED, TC_FROMSTRING, SA_HOR_CENTER);
00437 } else if (widget == WID_LGL_SATURATION_LAST) {
00438 DrawString(wid->pos_x, wid->current_x + wid->pos_x, wid->pos_y, STR_LINKGRAPH_LEGEND_OVERLOADED, TC_FROMSTRING, SA_HOR_CENTER);
00439 } else if (widget == (WID_LGL_SATURATION_LAST + WID_LGL_SATURATION_FIRST) / 2) {
00440 DrawString(wid->pos_x, wid->current_x + wid->pos_x, wid->pos_y, STR_LINKGRAPH_LEGEND_SATURATED, TC_FROMSTRING, SA_HOR_CENTER);
00441 }
00442 }
00443 if (IsInsideMM(widget, WID_LGL_CARGO_FIRST, WID_LGL_CARGO_LAST + 1)) {
00444 if (this->IsWidgetDisabled(widget)) return;
00445 CargoSpec *cargo = CargoSpec::Get(widget - WID_LGL_CARGO_FIRST);
00446 GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, cargo->legend_colour);
00447 DrawString(wid->pos_x, wid->current_x + wid->pos_x, wid->pos_y + 2, cargo->abbrev, TC_BLACK, SA_HOR_CENTER);
00448 }
00449 }
00450
00454 void LinkGraphLegendWindow::UpdateOverlayCompanies()
00455 {
00456 uint32 mask = 0;
00457 for (uint c = 0; c < MAX_COMPANIES; c++) {
00458 if (this->IsWidgetDisabled(c + WID_LGL_COMPANY_FIRST)) continue;
00459 if (!this->IsWidgetLowered(c + WID_LGL_COMPANY_FIRST)) continue;
00460 SetBit(mask, c);
00461 }
00462 this->overlay->SetCompanyMask(mask);
00463 }
00464
00468 void LinkGraphLegendWindow::UpdateOverlayCargoes()
00469 {
00470 uint32 mask = 0;
00471 for (uint c = 0; c < NUM_CARGO; c++) {
00472 if (this->IsWidgetDisabled(c + WID_LGL_CARGO_FIRST)) continue;
00473 if (!this->IsWidgetLowered(c + WID_LGL_CARGO_FIRST)) continue;
00474 SetBit(mask, c);
00475 }
00476 this->overlay->SetCargoMask(mask);
00477 }
00478
00479 void LinkGraphLegendWindow::OnClick(Point pt, int widget, int click_count)
00480 {
00481
00482 if (IsInsideMM(widget, WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST + 1)) {
00483 if (!this->IsWidgetDisabled(widget)) {
00484 this->ToggleWidgetLoweredState(widget);
00485 this->UpdateOverlayCompanies();
00486 }
00487 } else if (widget == WID_LGL_COMPANIES_ALL || widget == WID_LGL_COMPANIES_NONE) {
00488 for (uint c = 0; c < MAX_COMPANIES; c++) {
00489 if (this->IsWidgetDisabled(c + WID_LGL_COMPANY_FIRST)) continue;
00490 this->SetWidgetLoweredState(WID_LGL_COMPANY_FIRST + c, widget == WID_LGL_COMPANIES_ALL);
00491 }
00492 this->UpdateOverlayCompanies();
00493 this->SetDirty();
00494 } else if (IsInsideMM(widget, WID_LGL_CARGO_FIRST, WID_LGL_CARGO_LAST + 1)) {
00495 if (!this->IsWidgetDisabled(widget)) {
00496 this->ToggleWidgetLoweredState(widget);
00497 this->UpdateOverlayCargoes();
00498 }
00499 } else if (widget == WID_LGL_CARGOES_ALL || widget == WID_LGL_CARGOES_NONE) {
00500 for (uint c = 0; c < NUM_CARGO; c++) {
00501 if (this->IsWidgetDisabled(c + WID_LGL_CARGO_FIRST)) continue;
00502 this->SetWidgetLoweredState(WID_LGL_CARGO_FIRST + c, widget == WID_LGL_CARGOES_ALL);
00503 }
00504 this->UpdateOverlayCargoes();
00505 }
00506 this->SetDirty();
00507 }
00508
00514 void LinkGraphLegendWindow::OnInvalidateData(int data, bool gui_scope)
00515 {
00516
00517 for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
00518 this->SetWidgetDisabledState(i + WID_LGL_COMPANY_FIRST, !Company::IsValidID(i));
00519 }
00520 for (CargoID i = 0; i < NUM_CARGO; i++) {
00521 this->SetWidgetDisabledState(i + WID_LGL_CARGO_FIRST, !CargoSpec::Get(i)->IsValid());
00522 }
00523 }