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/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file linkgraph_gui.cpp Implementation of linkgraph overlay GUI. */
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#include "../stdafx.h"
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#include "../window_gui.h"
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#include "../window_func.h"
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#include "../company_base.h"
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#include "../company_gui.h"
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#include "../date_func.h"
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#include "../viewport_func.h"
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#include "../zoom_func.h"
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#include "../smallmap_gui.h"
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#include "../zoom_func.h"
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#include "../landscape.h"
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#include "../core/geometry_func.hpp"
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#include "../widgets/link_graph_legend_widget.h"
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#include "table/strings.h"
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#include "../3rdparty/cpp-btree/btree_map.h"
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#include <algorithm>
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#include "../safeguards.h"
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/**
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* Colours for the various "load" states of links. Ordered from "unused" to
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* "overloaded".
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*/
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const uint8_t LinkGraphOverlay::LINK_COLOURS[][12] = {
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{
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0x0f, 0xd1, 0xd0, 0x57,
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0x55, 0x53, 0xbf, 0xbd,
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0xba, 0xb9, 0xb7, 0xb5
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},
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{
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0x0f, 0xd1, 0xd0, 0x57,
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0x55, 0x53, 0x96, 0x95,
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0x94, 0x93, 0x92, 0x91
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},
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{
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0x0f, 0x0b, 0x09, 0x07,
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0x05, 0x03, 0xbf, 0xbd,
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0xba, 0xb9, 0xb7, 0xb5
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},
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{
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0x0f, 0x0b, 0x0a, 0x09,
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0x08, 0x07, 0x06, 0x05,
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0x04, 0x03, 0x02, 0x01
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}
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};
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/**
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* Get a DPI for the widget we will be drawing to.
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* @param dpi DrawPixelInfo to fill with the desired dimensions.
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*/
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void LinkGraphOverlay::GetWidgetDpi(DrawPixelInfo *dpi, uint margin) const
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{
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const NWidgetBase *wi = this->window->GetWidget<NWidgetBase>(this->widget_id);
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dpi->left = dpi->top = -(int)margin;
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dpi->width = wi->current_x + 2 * margin;
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dpi->height = wi->current_y + 2 * margin;
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}
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bool LinkGraphOverlay::CacheStillValid() const
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{
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if (this->window->viewport) {
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const Viewport *vp = this->window->viewport;
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Rect region { vp->virtual_left, vp->virtual_top,
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vp->virtual_left + vp->virtual_width, vp->virtual_top + vp->virtual_height };
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return (region.left >= this->cached_region.left &&
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region.right <= this->cached_region.right &&
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region.top >= this->cached_region.top &&
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region.bottom <= this->cached_region.bottom);
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} else {
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return true;
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}
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}
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void LinkGraphOverlay::MarkStationViewportLinksDirty(const Station *st)
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{
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if (this->window->viewport) {
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Viewport *vp = this->window->viewport;
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const Point pt = RemapCoords2(TileX(st->xy) * TILE_SIZE, TileY(st->xy) * TILE_SIZE);
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const int padding = ScaleByZoom(3 * this->scale, vp->zoom);
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MarkViewportDirty(vp, pt.x - padding, pt.y - padding, pt.x + padding, pt.y - padding, VMDF_NOT_LANDSCAPE);
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const int block_radius = ScaleByZoom(10, vp->zoom);
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for (LinkList::iterator i(this->cached_links.begin()); i != this->cached_links.end(); ++i) {
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if (i->from_id == st->index) {
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const Station *stb = Station::GetIfValid(i->to_id);
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if (stb == nullptr) continue;
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MarkViewportLineDirty(vp, pt, RemapCoords2(TileX(stb->xy) * TILE_SIZE, TileY(stb->xy) * TILE_SIZE), block_radius, VMDF_NOT_LANDSCAPE);
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} else if (i->to_id == st->index) {
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const Station *sta = Station::GetIfValid(i->from_id);
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if (sta == nullptr) continue;
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MarkViewportLineDirty(vp, RemapCoords2(TileX(sta->xy) * TILE_SIZE, TileY(sta->xy) * TILE_SIZE), pt, block_radius, VMDF_NOT_LANDSCAPE);
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}
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}
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}
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}
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/**
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* Rebuild the cache using RebuildCache, and return whether a re-draw is required.
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*/
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bool LinkGraphOverlay::RebuildCacheCheckChanged()
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{
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static LinkList prev_cached_links;
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static StationSupplyList prev_cached_stations;
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uint64_t prev_rebuild_counter = this->rebuild_counter;
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prev_cached_links.swap(this->cached_links);
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prev_cached_stations.swap(this->cached_stations);
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this->RebuildCache(false);
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if (prev_cached_links == this->cached_links && prev_cached_stations == this->cached_stations) {
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/* No change */
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this->rebuild_counter = prev_rebuild_counter;
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return false;
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}
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return true;
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}
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/**
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* Rebuild the cache and recalculate which links and stations to be shown.
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*/
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void LinkGraphOverlay::RebuildCache(bool incremental)
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{
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if (!incremental) {
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this->dirty = false;
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this->cached_links.clear();
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this->cached_stations.clear();
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this->last_update_number = GetWindowUpdateNumber();
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this->rebuild_counter++;
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}
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if (this->company_mask == 0) return;
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const Rect old_cached_region = this->cached_region;
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DrawPixelInfo dpi;
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bool cache_all = false;
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if (this->window->viewport) {
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const Viewport *vp = this->window->viewport;
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const int pixel_margin = 256;
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const int vp_margin = ScaleByZoom(pixel_margin, vp->zoom);
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if (vp->zoom < ZOOM_LVL_DRAW_MAP) {
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this->GetWidgetDpi(&dpi, pixel_margin);
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} else {
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dpi.left = UnScaleByZoomLower(vp->virtual_left - vp_margin, vp->zoom);
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dpi.top = UnScaleByZoomLower(vp->virtual_top - vp_margin, vp->zoom);
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dpi.width = UnScaleByZoom(vp->virtual_width + vp_margin * 2, vp->zoom);
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dpi.height = UnScaleByZoom(vp->virtual_height + vp_margin * 2, vp->zoom);
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}
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this->cached_region = Rect({ vp->virtual_left - vp_margin, vp->virtual_top - vp_margin,
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vp->virtual_left + vp->virtual_width + vp_margin, vp->virtual_top + vp->virtual_height + vp_margin });
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} else {
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this->GetWidgetDpi(&dpi);
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cache_all = true;
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}
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struct LinkCacheItem {
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Point from_pt;
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Point to_pt;
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LinkProperties prop;
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};
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btree::btree_map<std::pair<StationID, StationID>, LinkCacheItem> link_cache_map;
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std::vector<StationID> incremental_station_exclude;
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std::vector<std::pair<StationID, StationID>> incremental_link_exclude;
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if (incremental) {
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incremental_station_exclude.reserve(this->cached_stations.size());
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for (StationSupplyList::iterator i(this->cached_stations.begin()); i != this->cached_stations.end(); ++i) {
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incremental_station_exclude.push_back(i->id);
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}
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incremental_link_exclude.reserve(this->cached_links.size());
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for (LinkList::iterator i(this->cached_links.begin()); i != this->cached_links.end(); ++i) {
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incremental_link_exclude.push_back(std::make_pair(i->from_id, i->to_id));
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}
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}
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auto AddLinks = [&](const Station *from, const Station *to, Point from_pt, Point to_pt, btree::btree_map<std::pair<StationID, StationID>, LinkCacheItem>::iterator insert_iter) {
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LinkCacheItem *item = nullptr;
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for (CargoID c : SetCargoBitIterator(this->cargo_mask)) {
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if (!CargoSpec::Get(c)->IsValid()) continue;
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const GoodsEntry &ge = from->goods[c];
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if (!LinkGraph::IsValidID(ge.link_graph) ||
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ge.link_graph != to->goods[c].link_graph) {
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continue;
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}
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const LinkGraph &lg = *LinkGraph::Get(ge.link_graph);
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ConstEdge edge = lg.GetConstEdge(ge.node, to->goods[c].node);
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if (edge.Capacity() > 0) {
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if (!item) {
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auto iter = link_cache_map.insert(insert_iter, std::make_pair(std::make_pair(from->index, to->index), LinkCacheItem()));
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item = &(iter->second);
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item->from_pt = from_pt;
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item->to_pt = to_pt;
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}
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this->AddStats(c, lg.Monthly(edge.Capacity()), lg.Monthly(edge.Usage()),
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ge.data != nullptr ? ge.data->flows.GetFlowVia(to->index) : 0,
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edge.TravelTime(),
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from->owner == OWNER_NONE || to->owner == OWNER_NONE,
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item->prop);
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}
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}
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};
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const size_t previous_cached_stations_count = this->cached_stations.size();
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for (const Station *sta : Station::Iterate()) {
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if (sta->rect.IsEmpty()) continue;
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if (incremental && std::binary_search(incremental_station_exclude.begin(), incremental_station_exclude.end(), sta->index)) continue;
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Point pta = this->GetStationMiddle(sta);
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StationID from = sta->index;
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uint supply = 0;
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for (CargoID c : SetCargoBitIterator(this->cargo_mask)) {
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if (!CargoSpec::Get(c)->IsValid()) continue;
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if (!LinkGraph::IsValidID(sta->goods[c].link_graph)) continue;
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const LinkGraph &lg = *LinkGraph::Get(sta->goods[c].link_graph);
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ConstNode from_node = lg[sta->goods[c].node];
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supply += lg.Monthly(from_node.Supply());
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lg.IterateEdgesFromNode(from_node.GetNodeID(), [&](NodeID from_id, NodeID to_id, ConstEdge edge) {
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StationID to = lg[to_id].Station();
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assert(from != to);
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if (!Station::IsValidID(to)) return;
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const Station *stb = Station::Get(to);
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assert(sta != stb);
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/* Show links between stations of selected companies or "neutral" ones like oilrigs. */
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if (stb->owner != OWNER_NONE && sta->owner != OWNER_NONE && !HasBit(this->company_mask, stb->owner)) return;
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if (stb->rect.IsEmpty()) return;
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if (incremental && std::binary_search(incremental_station_exclude.begin(), incremental_station_exclude.end(), to)) return;
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if (incremental && std::binary_search(incremental_link_exclude.begin(), incremental_link_exclude.end(), std::make_pair(from, to))) return;
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auto key = std::make_pair(from, to);
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auto iter = link_cache_map.lower_bound(key);
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if (iter != link_cache_map.end() && !(link_cache_map.key_comp()(key, iter->first))) {
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return;
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}
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Point ptb = this->GetStationMiddle(stb);
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if (!cache_all && !this->IsLinkVisible(pta, ptb, &dpi)) return;
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AddLinks(sta, stb, pta, ptb, iter);
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});
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}
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if (cache_all || this->IsPointVisible(pta, &dpi)) {
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this->cached_stations.push_back({ from, supply, pta });
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}
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}
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const size_t previous_cached_links_count = this->cached_links.size();
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this->cached_links.reserve(this->cached_links.size() + link_cache_map.size());
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for (auto &iter : link_cache_map) {
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this->cached_links.push_back({ iter.first.first, iter.first.second, iter.second.from_pt, iter.second.to_pt, iter.second.prop });
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}
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if (incremental && (this->cached_stations.size() > previous_cached_stations_count || this->cached_links.size() > previous_cached_links_count)) {
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/* Check if newly added stations/links are visible in previous cached area */
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DrawPixelInfo old_dpi;
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old_dpi.left = old_cached_region.left;
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old_dpi.top = old_cached_region.top;
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old_dpi.width = old_cached_region.right - old_cached_region.left;
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old_dpi.height = old_cached_region.bottom - old_cached_region.top;
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auto check_found = [&]() -> bool {
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for (size_t i = previous_cached_stations_count; i < this->cached_stations.size(); i++) {
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if (this->IsPointVisible(this->cached_stations[i].pt, &old_dpi)) return true;
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}
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for (size_t i = previous_cached_links_count; i < this->cached_links.size(); i++) {
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if (this->IsLinkVisible(this->cached_links[i].from_pt, this->cached_links[i].to_pt, &old_dpi)) return true;
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}
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return false;
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};
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if (check_found()) this->rebuild_counter++;
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}
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if (previous_cached_stations_count > 0) {
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std::inplace_merge(this->cached_stations.begin(), this->cached_stations.begin() + previous_cached_stations_count, this->cached_stations.end(),
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[](const StationSupplyInfo &a, const StationSupplyInfo &b) {
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return a.id < b.id;
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});
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}
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if (previous_cached_links_count > 0) {
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std::inplace_merge(this->cached_links.begin(), this->cached_links.begin() + previous_cached_links_count, this->cached_links.end(),
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[](const LinkInfo &a, const LinkInfo &b) {
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return std::make_pair(a.from_id, a.to_id) < std::make_pair(b.from_id, b.to_id);
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});
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}
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}
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/**
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* Determine if a certain point is inside the given DPI, with some lee way.
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* @param pt Point we are looking for.
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* @param dpi Visible area.
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* @param padding Extent of the point.
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* @return If the point or any of its 'extent' is inside the dpi.
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*/
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inline bool LinkGraphOverlay::IsPointVisible(Point pt, const DrawPixelInfo *dpi, int padding) const
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{
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return pt.x > dpi->left - padding && pt.y > dpi->top - padding &&
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pt.x < dpi->left + dpi->width + padding &&
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pt.y < dpi->top + dpi->height + padding;
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}
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/**
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* Determine if a certain link crosses through the area given by the dpi with some lee way.
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|
|
|
* @param pta First end of the link.
|
|
|
|
* @param ptb Second end of the link.
|
|
|
|
* @param dpi Visible area.
|
|
|
|
* @param padding Width or thickness of the link.
|
|
|
|
* @return If the link or any of its "thickness" is visible. This may return false positives.
|
|
|
|
*/
|
|
|
|
inline bool LinkGraphOverlay::IsLinkVisible(Point pta, Point ptb, const DrawPixelInfo *dpi, int padding) const
|
|
|
|
{
|
|
|
|
const int left = dpi->left - padding;
|
|
|
|
const int right = dpi->left + dpi->width + padding;
|
|
|
|
const int top = dpi->top - padding;
|
|
|
|
const int bottom = dpi->top + dpi->height + padding;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This method is an implementation of the Cohen-Sutherland line-clipping algorithm.
|
|
|
|
* See: https://en.wikipedia.org/wiki/Cohen%E2%80%93Sutherland_algorithm
|
|
|
|
*/
|
|
|
|
|
|
|
|
const uint8_t INSIDE = 0; // 0000
|
|
|
|
const uint8_t LEFT = 1; // 0001
|
|
|
|
const uint8_t RIGHT = 2; // 0010
|
|
|
|
const uint8_t BOTTOM = 4; // 0100
|
|
|
|
const uint8_t TOP = 8; // 1000
|
|
|
|
|
|
|
|
int x0 = pta.x;
|
|
|
|
int y0 = pta.y;
|
|
|
|
int x1 = ptb.x;
|
|
|
|
int y1 = ptb.y;
|
|
|
|
|
|
|
|
auto out_code = [&](int x, int y) -> unsigned char {
|
|
|
|
uint8_t out = INSIDE;
|
|
|
|
if (x < left) {
|
|
|
|
out |= LEFT;
|
|
|
|
} else if (x > right) {
|
|
|
|
out |= RIGHT;
|
|
|
|
}
|
|
|
|
if (y < top) {
|
|
|
|
out |= TOP;
|
|
|
|
} else if (y > bottom) {
|
|
|
|
out |= BOTTOM;
|
|
|
|
}
|
|
|
|
return out;
|
|
|
|
};
|
|
|
|
|
|
|
|
uint8_t c0 = out_code(x0, y0);
|
|
|
|
uint8_t c1 = out_code(x1, y1);
|
|
|
|
|
|
|
|
while (true) {
|
|
|
|
if (c0 == 0 || c1 == 0) return true;
|
|
|
|
if ((c0 & c1) != 0) return false;
|
|
|
|
|
|
|
|
if (c0 & TOP) { // point 0 is above the clip window
|
|
|
|
x0 = x0 + (int)(((int64_t) (x1 - x0)) * ((int64_t) (top - y0)) / ((int64_t) (y1 - y0)));
|
|
|
|
y0 = top;
|
|
|
|
} else if (c0 & BOTTOM) { // point 0 is below the clip window
|
|
|
|
x0 = x0 + (int)(((int64_t) (x1 - x0)) * ((int64_t) (bottom - y0)) / ((int64_t) (y1 - y0)));
|
|
|
|
y0 = bottom;
|
|
|
|
} else if (c0 & RIGHT) { // point 0 is to the right of clip window
|
|
|
|
y0 = y0 + (int)(((int64_t) (y1 - y0)) * ((int64_t) (right - x0)) / ((int64_t) (x1 - x0)));
|
|
|
|
x0 = right;
|
|
|
|
} else if (c0 & LEFT) { // point 0 is to the left of clip window
|
|
|
|
y0 = y0 + (int)(((int64_t) (y1 - y0)) * ((int64_t) (left - x0)) / ((int64_t) (x1 - x0)));
|
|
|
|
x0 = left;
|
|
|
|
}
|
|
|
|
|
|
|
|
c0 = out_code(x0, y0);
|
|
|
|
}
|
|
|
|
|
|
|
|
NOT_REACHED();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Add information from a given pair of link stat and flow stat to the given
|
|
|
|
* link properties. The shown usage or plan is always the maximum of all link
|
|
|
|
* stats involved.
|
|
|
|
* @param new_cap Capacity of the new link.
|
|
|
|
* @param new_usg Usage of the new link.
|
|
|
|
* @param new_plan Planned flow for the new link.
|
|
|
|
* @param new_shared If the new link is shared.
|
|
|
|
* @param cargo LinkProperties to write the information to.
|
|
|
|
*/
|
|
|
|
/* static */ void LinkGraphOverlay::AddStats(CargoID new_cargo, uint new_cap, uint new_usg, uint new_plan, uint32_t time, bool new_shared, LinkProperties &cargo)
|
|
|
|
{
|
|
|
|
/* multiply the numbers by 32 in order to avoid comparing to 0 too often. */
|
|
|
|
if (cargo.capacity == 0 ||
|
|
|
|
cargo.Usage() * 32 / (cargo.capacity + 1) < std::max(new_usg, new_plan) * 32 / (new_cap + 1)) {
|
|
|
|
cargo.cargo = new_cargo;
|
|
|
|
cargo.capacity = new_cap;
|
|
|
|
cargo.usage = new_usg;
|
|
|
|
cargo.planned = new_plan;
|
|
|
|
cargo.time = time;
|
|
|
|
}
|
|
|
|
if (new_shared) cargo.shared = true;
|
|
|
|
}
|
|
|
|
|
|
|
|
void LinkGraphOverlay::RefreshDrawCache()
|
|
|
|
{
|
|
|
|
static const Point INVALID_POINT = Point{ INT_MIN / 2, INT_MIN / 2 };
|
|
|
|
|
|
|
|
for (StationSupplyList::iterator i(this->cached_stations.begin()); i != this->cached_stations.end(); ++i) {
|
|
|
|
const Station *st = Station::GetIfValid(i->id);
|
|
|
|
if (st == nullptr) {
|
|
|
|
i->pt = INVALID_POINT;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
Point new_pt = this->GetStationMiddle(st);
|
|
|
|
if (i->pt.x != new_pt.x || i->pt.y != new_pt.y) {
|
|
|
|
i->pt = new_pt;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (LinkList::iterator i(this->cached_links.begin()); i != this->cached_links.end(); ++i) {
|
|
|
|
const Station *sta = Station::GetIfValid(i->from_id);
|
|
|
|
if (sta == nullptr) {
|
|
|
|
i->from_pt = i->to_pt = INVALID_POINT;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
const Station *stb = Station::GetIfValid(i->to_id);
|
|
|
|
if (stb == nullptr) {
|
|
|
|
i->from_pt = i->to_pt = INVALID_POINT;
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
i->from_pt = this->GetStationMiddle(sta);
|
|
|
|
i->to_pt = this->GetStationMiddle(stb);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Prepare to draw the linkgraph overlay or some part of it.
|
|
|
|
*/
|
|
|
|
void LinkGraphOverlay::PrepareDraw()
|
|
|
|
{
|
|
|
|
if (this->dirty) {
|
|
|
|
this->RebuildCache();
|
|
|
|
}
|
|
|
|
if (this->last_update_number != GetWindowUpdateNumber() && (this->window->viewport == nullptr || this->window->viewport->zoom < ZOOM_LVL_DRAW_MAP)) {
|
|
|
|
this->last_update_number = GetWindowUpdateNumber();
|
|
|
|
this->RefreshDrawCache();
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Draw the linkgraph overlay or some part of it, in the area given.
|
|
|
|
* @param dpi Area to be drawn to.
|
|
|
|
*/
|
|
|
|
void LinkGraphOverlay::Draw(Blitter *blitter, const DrawPixelInfo *dpi) const
|
|
|
|
{
|
|
|
|
this->DrawLinks(blitter, dpi);
|
|
|
|
this->DrawStationDots(blitter, dpi);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Draw the cached links or part of them into the given area.
|
|
|
|
* @param dpi Area to be drawn to.
|
|
|
|
*/
|
|
|
|
void LinkGraphOverlay::DrawLinks(Blitter *blitter, const DrawPixelInfo *dpi) const
|
|
|
|
{
|
|
|
|
int width = ScaleGUITrad(this->scale);
|
|
|
|
for (const auto &i : this->cached_links) {
|
|
|
|
if (!this->IsLinkVisible(i.from_pt, i.to_pt, dpi, width + 2)) continue;
|
|
|
|
this->DrawContent(blitter, dpi, i.from_pt, i.to_pt, i.prop);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Draw one specific link.
|
|
|
|
* @param pta Source of the link.
|
|
|
|
* @param ptb Destination of the link.
|
|
|
|
* @param cargo Properties of the link.
|
|
|
|
*/
|
|
|
|
void LinkGraphOverlay::DrawContent(Blitter *blitter, const DrawPixelInfo *dpi, Point pta, Point ptb, const LinkProperties &cargo) const
|
|
|
|
{
|
|
|
|
uint usage_or_plan = std::min(cargo.capacity * 2 + 1, cargo.Usage());
|
|
|
|
int colour = LinkGraphOverlay::LINK_COLOURS[_settings_client.gui.linkgraph_colours][usage_or_plan * lengthof(LinkGraphOverlay::LINK_COLOURS[0]) / (cargo.capacity * 2 + 2)];
|
|
|
|
int width = ScaleGUITrad(this->scale);
|
|
|
|
int dash = cargo.shared ? width * 4 : 0;
|
|
|
|
|
|
|
|
/* Move line a bit 90° against its dominant direction to prevent it from
|
|
|
|
* being hidden below the grey line. */
|
|
|
|
int side = _settings_game.vehicle.road_side ? 1 : -1;
|
|
|
|
if (abs(pta.x - ptb.x) < abs(pta.y - ptb.y)) {
|
|
|
|
int offset_x = (pta.y > ptb.y ? 1 : -1) * side * width;
|
|
|
|
GfxDrawLine(blitter, dpi, pta.x + offset_x, pta.y, ptb.x + offset_x, ptb.y, colour, width, dash);
|
|
|
|
} else {
|
|
|
|
int offset_y = (pta.x < ptb.x ? 1 : -1) * side * width;
|
|
|
|
GfxDrawLine(blitter, dpi, pta.x, pta.y + offset_y, ptb.x, ptb.y + offset_y, colour, width, dash);
|
|
|
|
}
|
|
|
|
|
|
|
|
GfxDrawLine(blitter, dpi, pta.x, pta.y, ptb.x, ptb.y, GetColourGradient(COLOUR_GREY, SHADE_DARKEST), width);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Draw dots for stations into the smallmap. The dots' sizes are determined by the amount of
|
|
|
|
* cargo produced there, their colours by the type of cargo produced.
|
|
|
|
*/
|
|
|
|
void LinkGraphOverlay::DrawStationDots(Blitter *blitter, const DrawPixelInfo *dpi) const
|
|
|
|
{
|
|
|
|
int width = ScaleGUITrad(this->scale);
|
|
|
|
for (const auto &i : this->cached_stations) {
|
|
|
|
const Point &pt = i.pt;
|
|
|
|
if (!this->IsPointVisible(pt, dpi, 3 * width)) continue;
|
|
|
|
|
|
|
|
const Station *st = Station::GetIfValid(i.id);
|
|
|
|
if (st == nullptr) continue;
|
|
|
|
|
|
|
|
uint r = width * 2 + width * 2 * std::min<uint>(200, i.quantity) / 200;
|
|
|
|
|
|
|
|
LinkGraphOverlay::DrawVertex(blitter, dpi, pt.x, pt.y, r,
|
|
|
|
GetColourGradient(st->owner != OWNER_NONE ? Company::Get(st->owner)->colour : COLOUR_GREY, SHADE_LIGHT),
|
|
|
|
GetColourGradient(COLOUR_GREY, SHADE_DARKEST));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Draw a square symbolizing a producer of cargo.
|
|
|
|
* @param x X coordinate of the middle of the vertex.
|
|
|
|
* @param y Y coordinate of the middle of the vertex.
|
|
|
|
* @param size x and y extent of the vertex.
|
|
|
|
* @param colour Colour with which the vertex will be filled.
|
|
|
|
* @param border_colour Colour for the border of the vertex.
|
|
|
|
*/
|
|
|
|
/* static */ void LinkGraphOverlay::DrawVertex(Blitter *blitter, const DrawPixelInfo *dpi, int x, int y, int size, int colour, int border_colour)
|
|
|
|
{
|
|
|
|
size--;
|
|
|
|
int w1 = size / 2;
|
|
|
|
int w2 = size / 2 + size % 2;
|
|
|
|
int borderwidth = ScaleGUITrad(1);
|
|
|
|
|
|
|
|
GfxFillRect(blitter, dpi, x - w1 - borderwidth, y - w1 - borderwidth, x + w2 + borderwidth, y + w2 + borderwidth, border_colour);
|
|
|
|
GfxFillRect(blitter, dpi, x - w1, y - w1, x + w2, y + w2, colour);
|
|
|
|
}
|
|
|
|
|
|
|
|
bool LinkGraphOverlay::ShowTooltip(Point pt, TooltipCloseCondition close_cond)
|
|
|
|
{
|
|
|
|
for (LinkList::const_reverse_iterator i(this->cached_links.rbegin()); i != this->cached_links.rend(); ++i) {
|
|
|
|
if (!Station::IsValidID(i->from_id)) continue;
|
|
|
|
if (!Station::IsValidID(i->to_id)) continue;
|
|
|
|
|
|
|
|
Point pta = i->from_pt;
|
|
|
|
Point ptb = i->to_pt;
|
|
|
|
|
|
|
|
/* Check the distance from the cursor to the line defined by the two stations. */
|
|
|
|
auto check_distance = [&]() -> bool {
|
|
|
|
int64_t a = ((int64_t)(ptb.x - pta.x) * (int64_t)(pta.y - pt.y) - (int64_t)(pta.x - pt.x) * (int64_t)(ptb.y - pta.y));
|
|
|
|
int64_t b = ((int64_t)(ptb.x - pta.x) * (int64_t)(ptb.x - pta.x) + (int64_t)(ptb.y - pta.y) * (int64_t)(ptb.y - pta.y));
|
|
|
|
if (b == 0) return false;
|
|
|
|
return ((a * a) / b) <= 16;
|
|
|
|
};
|
|
|
|
const auto &link = i->prop;
|
|
|
|
if ((link.Usage() > 0 || (_ctrl_pressed && link.capacity > 0)) &&
|
|
|
|
pt.x + 2 >= std::min(pta.x, ptb.x) &&
|
|
|
|
pt.x - 2 <= std::max(pta.x, ptb.x) &&
|
|
|
|
pt.y + 2 >= std::min(pta.y, ptb.y) &&
|
|
|
|
pt.y - 2 <= std::max(pta.y, ptb.y) &&
|
|
|
|
check_distance()) {
|
|
|
|
|
|
|
|
std::string buf;
|
|
|
|
StringBuilder builder(buf);
|
|
|
|
buf[0] = 0;
|
|
|
|
|
|
|
|
auto add_travel_time = [&](uint32_t time) {
|
|
|
|
if (time > 0) {
|
|
|
|
if (_settings_time.time_in_minutes) {
|
|
|
|
SetDParam(0, STR_TIMETABLE_MINUTES);
|
|
|
|
SetDParam(1, time / _settings_time.ticks_per_minute);
|
|
|
|
GetString(builder, STR_LINKGRAPH_STATS_TOOLTIP_TIME_EXTENSION_GENERAL);
|
|
|
|
} else {
|
|
|
|
SetDParam(0, time / (DAY_TICKS * DayLengthFactor()));
|
|
|
|
GetString(builder, STR_LINKGRAPH_STATS_TOOLTIP_TIME_EXTENSION);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
};
|
|
|
|
|
|
|
|
auto add_extra_info = [&](const LinkProperties &info_link) {
|
|
|
|
if (info_link.usage < info_link.planned) {
|
|
|
|
SetDParam(0, info_link.cargo);
|
|
|
|
SetDParam(1, info_link.usage);
|
|
|
|
GetString(builder, STR_LINKGRAPH_STATS_TOOLTIP_USAGE);
|
|
|
|
} else if (info_link.planned < info_link.usage) {
|
|
|
|
SetDParam(0, info_link.cargo);
|
|
|
|
SetDParam(1, info_link.planned);
|
|
|
|
GetString(builder, STR_LINKGRAPH_STATS_TOOLTIP_PLANNED);
|
|
|
|
}
|
|
|
|
SetDParam(0, info_link.cargo);
|
|
|
|
SetDParam(1, info_link.capacity);
|
|
|
|
GetString(builder, STR_LINKGRAPH_STATS_TOOLTIP_CAPACITY);
|
|
|
|
add_travel_time(info_link.time);
|
|
|
|
};
|
|
|
|
|
|
|
|
if (_ctrl_pressed) {
|
|
|
|
add_extra_info(link);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Fill buf with more information if this is a bidirectional link. */
|
|
|
|
uint32_t back_time = 0;
|
|
|
|
for (LinkList::const_reverse_iterator j = std::next(i); j != this->cached_links.rend(); ++j) {
|
|
|
|
if (j->from_id == i->to_id && j->to_id == i->from_id) {
|
|
|
|
back_time = j->prop.time;
|
|
|
|
if (j->prop.Usage() > 0 || (_ctrl_pressed && j->prop.capacity > 0)) {
|
|
|
|
if (_ctrl_pressed) builder += '\n';
|
|
|
|
SetDParam(0, j->prop.cargo);
|
|
|
|
SetDParam(1, j->prop.Usage());
|
|
|
|
SetDParam(2, j->prop.Usage() * 100 / (j->prop.capacity + 1));
|
|
|
|
GetString(builder, STR_LINKGRAPH_STATS_TOOLTIP_RETURN_EXTENSION);
|
|
|
|
if (_ctrl_pressed) {
|
|
|
|
add_extra_info(j->prop);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!_ctrl_pressed) {
|
|
|
|
/* Add information about the travel time if known. */
|
|
|
|
add_travel_time(link.time ? (back_time ? ((link.time + back_time) / 2) : link.time) : back_time);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (_ctrl_pressed) {
|
|
|
|
/* Add distance information */
|
|
|
|
builder += "\n\n";
|
|
|
|
TileIndex t0 = Station::Get(i->from_id)->xy;
|
|
|
|
TileIndex t1 = Station::Get(i->to_id)->xy;
|
|
|
|
uint dx = Delta(TileX(t0), TileX(t1));
|
|
|
|
uint dy = Delta(TileY(t0), TileY(t1));
|
|
|
|
SetDParam(0, DistanceManhattan(t0, t1));
|
|
|
|
SetDParam(1, IntSqrt64(((uint64_t)dx * (uint64_t)dx) + ((uint64_t)dy * (uint64_t)dy))); // Avoid overflow in DistanceSquare
|
|
|
|
GetString(builder, STR_LINKGRAPH_STATS_TOOLTIP_DISTANCE);
|
|
|
|
}
|
|
|
|
|
|
|
|
SetDParam(0, link.cargo);
|
|
|
|
SetDParam(1, link.Usage());
|
|
|
|
SetDParam(2, i->from_id);
|
|
|
|
SetDParam(3, i->to_id);
|
|
|
|
SetDParam(4, link.Usage() * 100 / (link.capacity + 1));
|
|
|
|
SetDParamStr(5, std::move(buf));
|
|
|
|
GuiShowTooltips(this->window, EconTime::UsingWallclockUnits() ? STR_LINKGRAPH_STATS_TOOLTIP_MINUTE : STR_LINKGRAPH_STATS_TOOLTIP_MONTH, close_cond);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
GuiShowTooltips(this->window, STR_NULL, close_cond);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Determine the middle of a station in the current window.
|
|
|
|
* @param st The station we're looking for.
|
|
|
|
* @return Middle point of the station in the current window.
|
|
|
|
*/
|
|
|
|
Point LinkGraphOverlay::GetStationMiddle(const Station *st) const
|
|
|
|
{
|
|
|
|
if (this->window->viewport != nullptr) {
|
|
|
|
return GetViewportStationMiddle(this->window->viewport, st);
|
|
|
|
} else {
|
|
|
|
/* assume this is a smallmap */
|
|
|
|
return static_cast<const SmallMapWindow *>(this->window)->GetStationMiddle(st);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Set a new cargo mask and rebuild the cache.
|
|
|
|
* @param cargo_mask New cargo mask.
|
|
|
|
*/
|
|
|
|
void LinkGraphOverlay::SetCargoMask(CargoTypes cargo_mask)
|
|
|
|
{
|
|
|
|
this->cargo_mask = cargo_mask;
|
|
|
|
this->RebuildCache();
|
|
|
|
this->window->GetWidget<NWidgetBase>(this->widget_id)->SetDirty(this->window);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Set a new company mask and rebuild the cache.
|
|
|
|
* @param company_mask New company mask.
|
|
|
|
*/
|
|
|
|
void LinkGraphOverlay::SetCompanyMask(CompanyMask company_mask)
|
|
|
|
{
|
|
|
|
this->company_mask = company_mask;
|
|
|
|
this->RebuildCache();
|
|
|
|
this->window->GetWidget<NWidgetBase>(this->widget_id)->SetDirty(this->window);
|
|
|
|
}
|
|
|
|
|
|
|
|
/** Make a number of rows with buttons for each company for the linkgraph legend window. */
|
|
|
|
std::unique_ptr<NWidgetBase> MakeCompanyButtonRowsLinkGraphGUI()
|
|
|
|
{
|
|
|
|
return MakeCompanyButtonRows(WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST, COLOUR_GREY, 3, STR_NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
std::unique_ptr<NWidgetBase> MakeSaturationLegendLinkGraphGUI()
|
|
|
|
{
|
|
|
|
auto panel = std::make_unique<NWidgetVertical>(NC_EQUALSIZE);
|
|
|
|
for (uint i = 0; i < lengthof(LinkGraphOverlay::LINK_COLOURS[0]); ++i) {
|
|
|
|
auto wid = std::make_unique<NWidgetBackground>(WWT_PANEL, COLOUR_DARK_GREEN, i + WID_LGL_SATURATION_FIRST);
|
|
|
|
wid->SetMinimalSize(50, 0);
|
|
|
|
wid->SetMinimalTextLines(1, 0, FS_SMALL);
|
|
|
|
wid->SetFill(1, 1);
|
|
|
|
wid->SetResize(0, 0);
|
|
|
|
panel->Add(std::move(wid));
|
|
|
|
}
|
|
|
|
return panel;
|
|
|
|
}
|
|
|
|
|
|
|
|
std::unique_ptr<NWidgetBase> MakeCargoesLegendLinkGraphGUI()
|
|
|
|
{
|
|
|
|
uint num_cargo = static_cast<uint>(_sorted_cargo_specs.size());
|
|
|
|
static const uint ENTRIES_PER_COL = 5;
|
|
|
|
auto panel = std::make_unique<NWidgetHorizontal>(NC_EQUALSIZE);
|
|
|
|
std::unique_ptr<NWidgetVertical> col = nullptr;
|
|
|
|
|
|
|
|
for (uint i = 0; i < num_cargo; ++i) {
|
|
|
|
if (i % ENTRIES_PER_COL == 0) {
|
|
|
|
if (col != nullptr) panel->Add(std::move(col));
|
|
|
|
col = std::make_unique<NWidgetVertical>(NC_EQUALSIZE);
|
|
|
|
}
|
|
|
|
auto wid = std::make_unique<NWidgetBackground>(WWT_PANEL, COLOUR_GREY, i + WID_LGL_CARGO_FIRST);
|
|
|
|
wid->SetMinimalSize(25, 0);
|
|
|
|
wid->SetMinimalTextLines(1, 0, FS_SMALL);
|
|
|
|
wid->SetFill(1, 1);
|
|
|
|
wid->SetResize(0, 0);
|
|
|
|
col->Add(std::move(wid));
|
|
|
|
}
|
|
|
|
/* Fill up last row */
|
|
|
|
for (uint i = num_cargo; i < Ceil(num_cargo, ENTRIES_PER_COL); ++i) {
|
|
|
|
auto spc = std::make_unique<NWidgetSpacer>(25, 0);
|
|
|
|
spc->SetMinimalTextLines(1, 0, FS_SMALL);
|
|
|
|
spc->SetFill(1, 1);
|
|
|
|
spc->SetResize(0, 0);
|
|
|
|
col->Add(std::move(spc));
|
|
|
|
}
|
|
|
|
/* If there are no cargo specs defined, then col won't have been created so don't add it. */
|
|
|
|
if (col != nullptr) panel->Add(std::move(col));
|
|
|
|
return panel;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static constexpr NWidgetPart _nested_linkgraph_legend_widgets[] = {
|
|
|
|
NWidget(NWID_HORIZONTAL),
|
|
|
|
NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
|
|
|
|
NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_LGL_CAPTION), SetDataTip(STR_LINKGRAPH_LEGEND_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
|
|
|
|
NWidget(WWT_SHADEBOX, COLOUR_DARK_GREEN),
|
|
|
|
NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
|
|
|
|
EndContainer(),
|
|
|
|
NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
|
|
|
|
NWidget(NWID_HORIZONTAL), SetPadding(WidgetDimensions::unscaled.framerect), SetPIP(0, WidgetDimensions::unscaled.framerect.Horizontal(), 0),
|
|
|
|
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_LGL_SATURATION),
|
|
|
|
NWidgetFunction(MakeSaturationLegendLinkGraphGUI),
|
|
|
|
EndContainer(),
|
|
|
|
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_LGL_COMPANIES),
|
|
|
|
NWidget(NWID_VERTICAL, NC_EQUALSIZE),
|
|
|
|
NWidgetFunction(MakeCompanyButtonRowsLinkGraphGUI),
|
|
|
|
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_LGL_COMPANIES_ALL), SetDataTip(STR_LINKGRAPH_LEGEND_ALL, STR_NULL),
|
|
|
|
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_LGL_COMPANIES_NONE), SetDataTip(STR_LINKGRAPH_LEGEND_NONE, STR_NULL),
|
|
|
|
EndContainer(),
|
|
|
|
EndContainer(),
|
|
|
|
NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_LGL_CARGOES),
|
|
|
|
NWidget(NWID_VERTICAL, NC_EQUALSIZE),
|
|
|
|
NWidgetFunction(MakeCargoesLegendLinkGraphGUI),
|
|
|
|
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_LGL_CARGOES_ALL), SetDataTip(STR_LINKGRAPH_LEGEND_ALL, STR_NULL),
|
|
|
|
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_LGL_CARGOES_NONE), SetDataTip(STR_LINKGRAPH_LEGEND_NONE, STR_NULL),
|
|
|
|
EndContainer(),
|
|
|
|
EndContainer(),
|
|
|
|
EndContainer(),
|
|
|
|
EndContainer()
|
|
|
|
};
|
|
|
|
|
|
|
|
static_assert(WID_LGL_SATURATION_LAST - WID_LGL_SATURATION_FIRST ==
|
|
|
|
lengthof(LinkGraphOverlay::LINK_COLOURS[0]) - 1);
|
|
|
|
|
|
|
|
static WindowDesc _linkgraph_legend_desc(__FILE__, __LINE__,
|
|
|
|
WDP_AUTO, "toolbar_linkgraph", 0, 0,
|
|
|
|
WC_LINKGRAPH_LEGEND, WC_NONE,
|
|
|
|
0,
|
|
|
|
std::begin(_nested_linkgraph_legend_widgets), std::end(_nested_linkgraph_legend_widgets)
|
|
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Open a link graph legend window.
|
|
|
|
*/
|
|
|
|
void ShowLinkGraphLegend()
|
|
|
|
{
|
|
|
|
AllocateWindowDescFront<LinkGraphLegendWindow>(&_linkgraph_legend_desc, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
LinkGraphLegendWindow::LinkGraphLegendWindow(WindowDesc *desc, int window_number) : Window(desc)
|
|
|
|
{
|
|
|
|
this->num_cargo = _sorted_cargo_specs.size();
|
|
|
|
|
|
|
|
this->InitNested(window_number);
|
|
|
|
this->InvalidateData(0);
|
|
|
|
this->SetOverlay(GetMainWindow()->viewport->overlay);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Set the overlay belonging to this menu and import its company/cargo settings.
|
|
|
|
* @param overlay New overlay for this menu.
|
|
|
|
*/
|
|
|
|
void LinkGraphLegendWindow::SetOverlay(LinkGraphOverlay *overlay)
|
|
|
|
{
|
|
|
|
this->overlay = overlay;
|
|
|
|
CompanyMask companies = this->overlay->GetCompanyMask();
|
|
|
|
for (uint c = 0; c < MAX_COMPANIES; c++) {
|
|
|
|
if (!this->IsWidgetDisabled(WID_LGL_COMPANY_FIRST + c)) {
|
|
|
|
this->SetWidgetLoweredState(WID_LGL_COMPANY_FIRST + c, HasBit(companies, c));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
CargoTypes cargoes = this->overlay->GetCargoMask();
|
|
|
|
for (uint c = 0; c < this->num_cargo; c++) {
|
|
|
|
this->SetWidgetLoweredState(WID_LGL_CARGO_FIRST + c, HasBit(cargoes, _sorted_cargo_specs[c]->Index()));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void LinkGraphLegendWindow::UpdateWidgetSize(WidgetID widget, Dimension *size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension *fill, [[maybe_unused]] Dimension *resize)
|
|
|
|
{
|
|
|
|
if (IsInsideMM(widget, WID_LGL_SATURATION_FIRST, WID_LGL_SATURATION_LAST + 1)) {
|
|
|
|
StringID str = STR_NULL;
|
|
|
|
if (widget == WID_LGL_SATURATION_FIRST) {
|
|
|
|
str = STR_LINKGRAPH_LEGEND_UNUSED;
|
|
|
|
} else if (widget == WID_LGL_SATURATION_LAST) {
|
|
|
|
str = STR_LINKGRAPH_LEGEND_OVERLOADED;
|
|
|
|
} else if (widget == (WID_LGL_SATURATION_LAST + WID_LGL_SATURATION_FIRST) / 2) {
|
|
|
|
str = STR_LINKGRAPH_LEGEND_SATURATED;
|
|
|
|
}
|
|
|
|
if (str != STR_NULL) {
|
|
|
|
Dimension dim = GetStringBoundingBox(str, FS_SMALL);
|
|
|
|
dim.width += padding.width;
|
|
|
|
dim.height += padding.height;
|
|
|
|
*size = maxdim(*size, dim);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (IsInsideMM(widget, WID_LGL_CARGO_FIRST, WID_LGL_CARGO_LAST + 1)) {
|
|
|
|
const CargoSpec *cargo = _sorted_cargo_specs[widget - WID_LGL_CARGO_FIRST];
|
|
|
|
Dimension dim = GetStringBoundingBox(cargo->abbrev, FS_SMALL);
|
|
|
|
dim.width += padding.width;
|
|
|
|
dim.height += padding.height;
|
|
|
|
*size = maxdim(*size, dim);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void LinkGraphLegendWindow::DrawWidget(const Rect &r, WidgetID widget) const
|
|
|
|
{
|
|
|
|
Rect br = r.Shrink(WidgetDimensions::scaled.bevel);
|
|
|
|
if (IsInsideMM(widget, WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST + 1)) {
|
|
|
|
if (this->IsWidgetDisabled(widget)) return;
|
|
|
|
CompanyID cid = (CompanyID)(widget - WID_LGL_COMPANY_FIRST);
|
|
|
|
Dimension sprite_size = GetSpriteSize(SPR_COMPANY_ICON);
|
|
|
|
DrawCompanyIcon(cid, CenterBounds(br.left, br.right, sprite_size.width), CenterBounds(br.top, br.bottom, sprite_size.height));
|
|
|
|
}
|
|
|
|
if (IsInsideMM(widget, WID_LGL_SATURATION_FIRST, WID_LGL_SATURATION_LAST + 1)) {
|
|
|
|
uint8_t colour = LinkGraphOverlay::LINK_COLOURS[_settings_client.gui.linkgraph_colours][widget - WID_LGL_SATURATION_FIRST];
|
|
|
|
GfxFillRect(br, colour);
|
|
|
|
StringID str = STR_NULL;
|
|
|
|
if (widget == WID_LGL_SATURATION_FIRST) {
|
|
|
|
str = STR_LINKGRAPH_LEGEND_UNUSED;
|
|
|
|
} else if (widget == WID_LGL_SATURATION_LAST) {
|
|
|
|
str = STR_LINKGRAPH_LEGEND_OVERLOADED;
|
|
|
|
} else if (widget == (WID_LGL_SATURATION_LAST + WID_LGL_SATURATION_FIRST) / 2) {
|
|
|
|
str = STR_LINKGRAPH_LEGEND_SATURATED;
|
|
|
|
}
|
|
|
|
if (str != STR_NULL) {
|
|
|
|
DrawString(br.left, br.right, CenterBounds(br.top, br.bottom, GetCharacterHeight(FS_SMALL)), str, GetContrastColour(colour) | TC_FORCED, SA_HOR_CENTER, false, FS_SMALL);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (IsInsideMM(widget, WID_LGL_CARGO_FIRST, WID_LGL_CARGO_LAST + 1)) {
|
|
|
|
const CargoSpec *cargo = _sorted_cargo_specs[widget - WID_LGL_CARGO_FIRST];
|
|
|
|
GfxFillRect(br, cargo->legend_colour);
|
|
|
|
DrawString(br.left, br.right, CenterBounds(br.top, br.bottom, GetCharacterHeight(FS_SMALL)), cargo->abbrev, GetContrastColour(cargo->legend_colour, 73), SA_HOR_CENTER, false, FS_SMALL);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
bool LinkGraphLegendWindow::OnTooltip([[maybe_unused]] Point, WidgetID widget, TooltipCloseCondition close_cond)
|
|
|
|
{
|
|
|
|
if (IsInsideMM(widget, WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST + 1)) {
|
|
|
|
if (this->IsWidgetDisabled(widget)) {
|
|
|
|
GuiShowTooltips(this, STR_LINKGRAPH_LEGEND_SELECT_COMPANIES, close_cond);
|
|
|
|
} else {
|
|
|
|
CompanyID cid = (CompanyID)(widget - WID_LGL_COMPANY_FIRST);
|
|
|
|
SetDParam(0, STR_LINKGRAPH_LEGEND_SELECT_COMPANIES);
|
|
|
|
SetDParam(1, cid);
|
|
|
|
GuiShowTooltips(this, STR_LINKGRAPH_LEGEND_COMPANY_TOOLTIP, close_cond, 2);
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
if (IsInsideMM(widget, WID_LGL_CARGO_FIRST, WID_LGL_CARGO_LAST + 1)) {
|
|
|
|
const CargoSpec *cargo = _sorted_cargo_specs[widget - WID_LGL_CARGO_FIRST];
|
|
|
|
GuiShowTooltips(this, cargo->name, close_cond);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Update the overlay with the new company selection.
|
|
|
|
*/
|
|
|
|
void LinkGraphLegendWindow::UpdateOverlayCompanies()
|
|
|
|
{
|
|
|
|
uint32_t mask = 0;
|
|
|
|
for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
|
|
|
|
if (this->IsWidgetDisabled(WID_LGL_COMPANY_FIRST + c)) continue;
|
|
|
|
if (!this->IsWidgetLowered(WID_LGL_COMPANY_FIRST + c)) continue;
|
|
|
|
SetBit(mask, c);
|
|
|
|
}
|
|
|
|
this->overlay->SetCompanyMask(mask);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Update the overlay with the new cargo selection.
|
|
|
|
*/
|
|
|
|
void LinkGraphLegendWindow::UpdateOverlayCargoes()
|
|
|
|
{
|
|
|
|
CargoTypes mask = 0;
|
|
|
|
for (uint c = 0; c < num_cargo; c++) {
|
|
|
|
if (!this->IsWidgetLowered(WID_LGL_CARGO_FIRST + c)) continue;
|
|
|
|
SetBit(mask, _sorted_cargo_specs[c]->Index());
|
|
|
|
}
|
|
|
|
this->overlay->SetCargoMask(mask);
|
|
|
|
}
|
|
|
|
|
|
|
|
void LinkGraphLegendWindow::OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count)
|
|
|
|
{
|
|
|
|
/* Check which button is clicked */
|
|
|
|
if (IsInsideMM(widget, WID_LGL_COMPANY_FIRST, WID_LGL_COMPANY_LAST + 1)) {
|
|
|
|
if (!this->IsWidgetDisabled(widget)) {
|
|
|
|
this->ToggleWidgetLoweredState(widget);
|
|
|
|
this->UpdateOverlayCompanies();
|
|
|
|
}
|
|
|
|
} else if (widget == WID_LGL_COMPANIES_ALL || widget == WID_LGL_COMPANIES_NONE) {
|
|
|
|
for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
|
|
|
|
if (this->IsWidgetDisabled(WID_LGL_COMPANY_FIRST + c)) continue;
|
|
|
|
this->SetWidgetLoweredState(WID_LGL_COMPANY_FIRST + c, widget == WID_LGL_COMPANIES_ALL);
|
|
|
|
}
|
|
|
|
this->UpdateOverlayCompanies();
|
|
|
|
this->SetDirty();
|
|
|
|
} else if (IsInsideMM(widget, WID_LGL_CARGO_FIRST, WID_LGL_CARGO_LAST + 1)) {
|
|
|
|
this->ToggleWidgetLoweredState(widget);
|
|
|
|
this->UpdateOverlayCargoes();
|
|
|
|
} else if (widget == WID_LGL_CARGOES_ALL || widget == WID_LGL_CARGOES_NONE) {
|
|
|
|
for (uint c = 0; c < this->num_cargo; c++) {
|
|
|
|
this->SetWidgetLoweredState(WID_LGL_CARGO_FIRST + c, widget == WID_LGL_CARGOES_ALL);
|
|
|
|
}
|
|
|
|
this->UpdateOverlayCargoes();
|
|
|
|
}
|
|
|
|
this->SetDirty();
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Invalidate the data of this window if the cargoes or companies have changed.
|
|
|
|
* @param data ignored
|
|
|
|
* @param gui_scope ignored
|
|
|
|
*/
|
|
|
|
void LinkGraphLegendWindow::OnInvalidateData([[maybe_unused]] int data, [[maybe_unused]] bool gui_scope)
|
|
|
|
{
|
|
|
|
if (this->num_cargo != _sorted_cargo_specs.size()) {
|
|
|
|
this->Close();
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Disable the companies who are not active */
|
|
|
|
for (CompanyID i = COMPANY_FIRST; i < MAX_COMPANIES; i++) {
|
|
|
|
this->SetWidgetDisabledState(WID_LGL_COMPANY_FIRST + i, !Company::IsValidID(i));
|
|
|
|
}
|
|
|
|
}
|