mirror of
https://github.com/JGRennison/OpenTTD-patches.git
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a98a56669b
# Conflicts: # regression/regression/result.txt # src/autoreplace_cmd.cpp # src/industry_gui.cpp # src/landscape.cpp # src/network/network_content.cpp # src/newgrf_roadstop.cpp # src/pathfinder/yapf/yapf_ship.cpp # src/road_gui.cpp # src/saveload/ai_sl.cpp # src/saveload/saveload.h # src/saveload/vehicle_sl.cpp # src/station.cpp # src/station_gui.cpp # src/video/cocoa/cocoa_ogl.h # src/video/sdl2_opengl_v.h # src/video/video_driver.hpp # src/video/win32_v.h # src/widget_type.h # src/widgets/dropdown.cpp # src/widgets/dropdown_type.h # src/window.cpp
280 lines
9.0 KiB
C++
280 lines
9.0 KiB
C++
/*
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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 subsidy_gui.cpp GUI for subsidies. */
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#include "stdafx.h"
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#include "industry.h"
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#include "town.h"
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#include "window_gui.h"
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#include "strings_func.h"
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#include "date_func.h"
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#include "viewport_func.h"
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#include "gui.h"
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#include "subsidy_func.h"
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#include "subsidy_base.h"
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#include "core/geometry_func.hpp"
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#include "widgets/subsidy_widget.h"
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#include "table/strings.h"
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#include "safeguards.h"
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struct SubsidyListWindow : Window {
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Scrollbar *vscroll;
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Dimension cargo_icon_size;
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SubsidyListWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
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{
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this->CreateNestedTree();
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this->vscroll = this->GetScrollbar(WID_SUL_SCROLLBAR);
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this->FinishInitNested(window_number);
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this->OnInvalidateData(0);
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}
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void OnInit() override
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{
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this->cargo_icon_size = GetLargestCargoIconSize();
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}
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void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
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{
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if (widget != WID_SUL_PANEL) return;
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int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SUL_PANEL, WidgetDimensions::scaled.framerect.top);
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int num = 0;
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for (const Subsidy *s : Subsidy::Iterate()) {
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if (!s->IsAwarded()) {
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y--;
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if (y == 0) {
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this->HandleClick(s);
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return;
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}
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num++;
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}
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}
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if (num == 0) {
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y--; // "None"
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if (y < 0) return;
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}
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y -= 2; // "Services already subsidised:"
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if (y < 0) return;
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for (const Subsidy *s : Subsidy::Iterate()) {
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if (s->IsAwarded()) {
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y--;
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if (y == 0) {
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this->HandleClick(s);
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return;
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}
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}
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}
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}
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void HandleClick(const Subsidy *s)
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{
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/* determine src coordinate for subsidy and try to scroll to it */
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TileIndex xy;
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switch (s->src_type) {
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case SourceType::Industry: xy = Industry::Get(s->src)->location.tile; break;
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case SourceType::Town: xy = Town::Get(s->src)->xy; break;
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default: NOT_REACHED();
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}
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if (_ctrl_pressed || !ScrollMainWindowToTile(xy)) {
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if (_ctrl_pressed) ShowExtraViewportWindow(xy);
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/* otherwise determine dst coordinate for subsidy and scroll to it */
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switch (s->dst_type) {
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case SourceType::Industry: xy = Industry::Get(s->dst)->location.tile; break;
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case SourceType::Town: xy = Town::Get(s->dst)->xy; break;
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default: NOT_REACHED();
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}
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if (_ctrl_pressed) {
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ShowExtraViewportWindow(xy);
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} else {
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ScrollMainWindowToTile(xy);
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}
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}
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}
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/**
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* Count the number of lines in this window.
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* @return the number of lines
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*/
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uint CountLines()
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{
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/* Count number of (non) awarded subsidies */
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uint num_awarded = 0;
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uint num_not_awarded = 0;
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for (const Subsidy *s : Subsidy::Iterate()) {
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if (!s->IsAwarded()) {
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num_not_awarded++;
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} else {
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num_awarded++;
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}
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}
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/* Count the 'none' lines */
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if (num_awarded == 0) num_awarded = 1;
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if (num_not_awarded == 0) num_not_awarded = 1;
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/* Offered, accepted and an empty line before the accepted ones. */
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return 3 + num_awarded + num_not_awarded;
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}
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void UpdateWidgetSize(WidgetID widget, Dimension *size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension *fill, [[maybe_unused]] Dimension *resize) override
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{
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if (widget != WID_SUL_PANEL) return;
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Dimension d = maxdim(GetStringBoundingBox(STR_SUBSIDIES_OFFERED_TITLE), GetStringBoundingBox(STR_SUBSIDIES_SUBSIDISED_TITLE));
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resize->height = GetCharacterHeight(FS_NORMAL);
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d.height *= 5;
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d.width += WidgetDimensions::scaled.framerect.Horizontal();
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d.height += WidgetDimensions::scaled.framerect.Vertical();
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*size = maxdim(*size, d);
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}
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void DrawCargoIcon(const Rect &r, int y_offset, CargoID cid) const
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{
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bool rtl = _current_text_dir == TD_RTL;
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SpriteID icon = CargoSpec::Get(cid)->GetCargoIcon();
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Dimension d = GetSpriteSize(icon);
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Rect ir = r.WithWidth(this->cargo_icon_size.width, rtl).WithHeight(GetCharacterHeight(FS_NORMAL));
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DrawSprite(icon, PAL_NONE, CenterBounds(ir.left, ir.right, d.width), CenterBounds(ir.top, ir.bottom, this->cargo_icon_size.height) + y_offset);
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}
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void DrawWidget(const Rect &r, WidgetID widget) const override
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{
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if (widget != WID_SUL_PANEL) return;
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Rect tr = r.Shrink(WidgetDimensions::scaled.framerect);
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Rect sr = tr.Indent(this->cargo_icon_size.width + WidgetDimensions::scaled.hsep_normal, _current_text_dir == TD_RTL);
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int pos = -this->vscroll->GetPosition();
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const int cap = this->vscroll->GetCapacity();
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/* Section for drawing the offered subsidies */
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if (IsInsideMM(pos, 0, cap)) DrawString(tr.left, tr.right, tr.top + pos * GetCharacterHeight(FS_NORMAL), STR_SUBSIDIES_OFFERED_TITLE);
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pos++;
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uint num = 0;
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for (const Subsidy *s : Subsidy::Iterate()) {
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if (!s->IsAwarded()) {
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if (IsInsideMM(pos, 0, cap)) {
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/* Displays the two offered towns */
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SetupSubsidyDecodeParam(s, SubsidyDecodeParamType::Gui);
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/* If using wallclock units, show minutes remaining. Otherwise show the date when the subsidy ends. */
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if (EconTime::UsingWallclockUnits()) {
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SetDParam(7, STR_SUBSIDIES_OFFERED_EXPIRY_TIME);
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SetDParam(8, s->remaining + 1); // We get the rest of the current economy month for free, since the expiration is checked on each new month.
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} else {
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SetDParam(7, STR_SUBSIDIES_OFFERED_EXPIRY_DATE);
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SetDParam(8, EconTime::CurDate() - EconTime::CurDay() + s->remaining * 32);
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}
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DrawCargoIcon(tr, pos * GetCharacterHeight(FS_NORMAL), s->cargo_type);
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DrawString(sr.left, sr.right, sr.top + pos * GetCharacterHeight(FS_NORMAL), STR_SUBSIDIES_OFFERED_FROM_TO);
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}
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pos++;
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num++;
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}
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}
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if (num == 0) {
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if (IsInsideMM(pos, 0, cap)) DrawString(tr.left, tr.right, tr.top + pos * GetCharacterHeight(FS_NORMAL), STR_SUBSIDIES_NONE);
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pos++;
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}
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/* Section for drawing the already granted subsidies */
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pos++;
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if (IsInsideMM(pos, 0, cap)) DrawString(tr.left, tr.right, tr.top + pos * GetCharacterHeight(FS_NORMAL), STR_SUBSIDIES_SUBSIDISED_TITLE);
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pos++;
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num = 0;
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for (const Subsidy *s : Subsidy::Iterate()) {
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if (s->IsAwarded()) {
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if (IsInsideMM(pos, 0, cap)) {
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SetupSubsidyDecodeParam(s, SubsidyDecodeParamType::Gui);
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SetDParam(7, s->awarded);
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/* If using wallclock units, show minutes remaining. Otherwise show the date when the subsidy ends. */
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if (EconTime::UsingWallclockUnits()) {
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SetDParam(8, STR_SUBSIDIES_SUBSIDISED_EXPIRY_TIME);
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SetDParam(9, s->remaining);
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}
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else {
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SetDParam(8, STR_SUBSIDIES_SUBSIDISED_EXPIRY_DATE);
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SetDParam(9, EconTime::CurDate() - EconTime::CurDay() + s->remaining * 32);
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}
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/* Displays the two connected stations */
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DrawCargoIcon(tr, pos * GetCharacterHeight(FS_NORMAL), s->cargo_type);
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DrawString(sr.left, sr.right, sr.top + pos * GetCharacterHeight(FS_NORMAL), STR_SUBSIDIES_SUBSIDISED_FROM_TO);
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}
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pos++;
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num++;
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}
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}
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if (num == 0) {
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if (IsInsideMM(pos, 0, cap)) DrawString(tr.left, tr.right, tr.top + pos * GetCharacterHeight(FS_NORMAL), STR_SUBSIDIES_NONE);
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pos++;
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}
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}
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void OnResize() override
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{
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this->vscroll->SetCapacityFromWidget(this, WID_SUL_PANEL);
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}
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/**
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* Some data on this window has become invalid.
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* @param data Information about the changed data.
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* @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
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*/
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void OnInvalidateData([[maybe_unused]] int data = 0, [[maybe_unused]] bool gui_scope = true) override
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{
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if (!gui_scope) return;
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this->vscroll->SetCount(this->CountLines());
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}
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};
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static constexpr NWidgetPart _nested_subsidies_list_widgets[] = {
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
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NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_SUBSIDIES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
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NWidget(WWT_SHADEBOX, COLOUR_BROWN),
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NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
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NWidget(WWT_STICKYBOX, COLOUR_BROWN),
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EndContainer(),
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_PANEL, COLOUR_BROWN, WID_SUL_PANEL), SetDataTip(0x0, STR_SUBSIDIES_TOOLTIP_CLICK_ON_SERVICE_TO_CENTER), SetResize(1, 1), SetScrollbar(WID_SUL_SCROLLBAR), EndContainer(),
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NWidget(NWID_VERTICAL),
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NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_SUL_SCROLLBAR),
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NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
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EndContainer(),
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EndContainer(),
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};
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static WindowDesc _subsidies_list_desc(__FILE__, __LINE__,
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WDP_AUTO, "list_subsidies", 500, 127,
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WC_SUBSIDIES_LIST, WC_NONE,
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0,
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std::begin(_nested_subsidies_list_widgets), std::end(_nested_subsidies_list_widgets)
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);
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void ShowSubsidiesList()
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{
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AllocateWindowDescFront<SubsidyListWindow>(&_subsidies_list_desc, 0);
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}
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