Method DrawWidget

src/industry_gui.cpp:504–597

	}

	void DrawWidget(const Rect &r, WidgetID widget) const override
	{
		switch (widget) {
			case WID_DPI_MATRIX_WIDGET: {
				bool rtl = _current_text_dir == TD_RTL;
				Rect text = r.WithHeight(this->resize.step_height).Shrink(WidgetDimensions::scaled.matrix);
				Rect icon = text.WithWidth(this->legend.width, rtl);
				text = text.Indent(this->legend.width + WidgetDimensions::scaled.hsep_wide, rtl);

				/* Vertical offset for legend icon. */
				icon.top    = r.top + (this->resize.step_height - this->legend.height + 1) / 2;
				icon.bottom = icon.top + this->legend.height - 1;

				auto badge_column_widths = badge_classes.GetColumnWidths();

				auto [first, last] = this->vscroll->GetVisibleRangeIterators(this->list);
				for (auto it = first; it != last; ++it) {
					IndustryType type = *it;
					bool selected = this->selected_type == type;
					const IndustrySpec *indsp = GetIndustrySpec(type);

					Rect tr = text;
					if (badge_column_widths.size() >= 1 && badge_column_widths[0] > 0) {
						DrawBadgeColumn(tr.WithWidth(badge_column_widths[0], rtl), 0, this->badge_classes, indsp->badges, GSF_INDUSTRIES, std::nullopt, PAL_NONE);
						tr = tr.Indent(badge_column_widths[0], rtl);
					}
					if (badge_column_widths.size() >= 2 && badge_column_widths[1] > 0) {
						DrawBadgeColumn(tr.WithWidth(badge_column_widths[1], !rtl), 0, this->badge_classes, indsp->badges, GSF_INDUSTRIES, std::nullopt, PAL_NONE);
						tr = tr.Indent(badge_column_widths[1], !rtl);
					}

					/* Draw the name of the industry in white is selected, otherwise, in orange */
					DrawString(tr, indsp->name, selected ? TC_WHITE : TC_ORANGE);
					GfxFillRect(icon, selected ? PC_WHITE : PC_BLACK);
					GfxFillRect(icon.Shrink(WidgetDimensions::scaled.bevel), indsp->map_colour);
					DrawString(tr, GetString(STR_JUST_COMMA, Industry::GetIndustryTypeCount(type)), TC_BLACK, SA_RIGHT, false, FS_SMALL);

					text = text.Translate(0, this->resize.step_height);
					icon = icon.Translate(0, this->resize.step_height);
				}
				break;
			}

			case WID_DPI_INFOPANEL: {
				Rect ir = r.Shrink(WidgetDimensions::scaled.framerect);

				if (this->selected_type == IT_INVALID) {
					DrawStringMultiLine(ir, STR_FUND_INDUSTRY_MANY_RANDOM_INDUSTRIES_TOOLTIP);
					break;
				}

				const IndustrySpec *indsp = GetIndustrySpec(this->selected_type);

				if (_game_mode != GM_EDITOR) {
					DrawString(ir, GetString(STR_FUND_INDUSTRY_INDUSTRY_BUILD_COST, indsp->GetConstructionCost()));
					ir.top += GetCharacterHeight(FS_NORMAL);
				}