Method ComputeGroupInfoSize

src/group_gui.cpp:242–281

* Compute tiny_step_height and column_size * @return Total width required for the group list. */

	 * @return Total width required for the group list.
	 */
	uint ComputeGroupInfoSize()
	{
		this->column_size[VGC_FOLD] = maxdim(GetScaledSpriteSize(SPR_CIRCLE_FOLDED), GetScaledSpriteSize(SPR_CIRCLE_UNFOLDED));
		this->tiny_step_height = this->column_size[VGC_FOLD].height;

		this->column_size[VGC_NAME] = maxdim(GetStringBoundingBox(STR_GROUP_DEFAULT_TRAINS + this->vli.vtype), GetStringBoundingBox(STR_GROUP_ALL_TRAINS + this->vli.vtype));
		this->column_size[VGC_NAME].width = std::max(170u, this->column_size[VGC_NAME].width) + WidgetDimensions::scaled.hsep_indent;
		this->tiny_step_height = std::max(this->tiny_step_height, this->column_size[VGC_NAME].height);

		this->column_size[VGC_PROTECT] = GetScaledSpriteSize(SPR_GROUP_REPLACE_PROTECT);
		this->tiny_step_height = std::max(this->tiny_step_height, this->column_size[VGC_PROTECT].height);

		this->column_size[VGC_AUTOREPLACE] = GetScaledSpriteSize(SPR_GROUP_REPLACE_ACTIVE);
		this->tiny_step_height = std::max(this->tiny_step_height, this->column_size[VGC_AUTOREPLACE].height);

		this->column_size[VGC_PROFIT].width = 0;
		this->column_size[VGC_PROFIT].height = 0;
		static const SpriteID profit_sprites[] = {SPR_PROFIT_NA, SPR_PROFIT_NEGATIVE, SPR_PROFIT_SOME, SPR_PROFIT_LOT};
		for (const auto &profit_sprite : profit_sprites) {
			Dimension d = GetScaledSpriteSize(profit_sprite);
			this->column_size[VGC_PROFIT] = maxdim(this->column_size[VGC_PROFIT], d);
		}
		this->tiny_step_height = std::max(this->tiny_step_height, this->column_size[VGC_PROFIT].height);

		int num_vehicle = GetGroupNumVehicle(this->vli.company, ALL_GROUP, this->vli.vtype);
		uint64_t max_value = GetParamMaxValue(num_vehicle, 3, FS_SMALL);
		this->column_size[VGC_NUMBER] = GetStringBoundingBox(GetString(STR_GROUP_COUNT_WITH_SUBGROUP, max_value, max_value));
		this->tiny_step_height = std::max(this->tiny_step_height, this->column_size[VGC_NUMBER].height);

		this->tiny_step_height += WidgetDimensions::scaled.framerect.Vertical();

		return WidgetDimensions::scaled.framerect.left +
			this->column_size[VGC_FOLD].width + WidgetDimensions::scaled.hsep_normal +
			this->column_size[VGC_NAME].width + WidgetDimensions::scaled.hsep_wide +
			this->column_size[VGC_PROTECT].width + WidgetDimensions::scaled.hsep_normal +
			this->column_size[VGC_AUTOREPLACE].width + WidgetDimensions::scaled.hsep_normal +
			this->column_size[VGC_PROFIT].width + WidgetDimensions::scaled.hsep_normal +
			this->column_size[VGC_NUMBER].width +
			WidgetDimensions::scaled.framerect.right;
	}

	/**
	 * Update precalculated column rects for drawing group information.