Method DrawWidget

src/graph_gui.cpp:702–749

	}

	void DrawWidget(const Rect &r, WidgetID widget) const override
	{
		switch (widget) {
			case WID_GRAPH_GRAPH:
				this->DrawGraph(r);
				break;

			case WID_GRAPH_RANGE_MATRIX: {
				uint line_height = GetCharacterHeight(FS_SMALL) + WidgetDimensions::scaled.framerect.Vertical();
				uint index = 0;
				Rect line = r.WithHeight(line_height);
				for (const auto &str : this->ranges) {
					bool lowered = !HasBit(this->excluded_range, index) && !HasBit(this->masked_range, index);

					/* Redraw frame if lowered */
					if (lowered) DrawFrameRect(line, COLOUR_BROWN, FrameFlag::Lowered);

					const Rect text = line.Shrink(WidgetDimensions::scaled.framerect);
					DrawString(text, str, (this->highlight_state && this->highlight_range == index) ? TC_WHITE : TC_BLACK, SA_CENTER, false, FS_SMALL);

					if (HasBit(this->masked_range, index)) {
						GfxFillRect(line.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(COLOUR_BROWN, SHADE_DARKER), FILLRECT_CHECKER);
					}

					line = line.Translate(0, line_height);
					++index;
				}
				break;
			}

			case WID_GRAPH_SCALE_MATRIX: {
				uint line_height = GetCharacterHeight(FS_SMALL) + WidgetDimensions::scaled.framerect.Vertical();
				uint8_t selected_month_increment = this->scales[this->selected_scale].month_increment;
				Rect line = r.WithHeight(line_height);
				for (const auto &scale : this->scales) {
					/* Redraw frame if selected */
					if (selected_month_increment == scale.month_increment) DrawFrameRect(line, COLOUR_BROWN, FrameFlag::Lowered);

					DrawString(line.Shrink(WidgetDimensions::scaled.framerect), scale.label, TC_BLACK, SA_CENTER, false, FS_SMALL);

					line = line.Translate(0, line_height);
				}
				break;
			}

			default: break;
		}
	}

	void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
	{