Method DrawGroupInfo

src/group_gui.cpp:341–402

* Draw a row in the group list. * @param r Rect to draw row in. * @param g_id Group to list. * @param indent Indentation level. * @param protection Whether autoreplace protection is set. * @param has_children Whether the group has children and should have a fold / unfold button. */

	 * @param has_children Whether the group has children and should have a fold / unfold button.
	 */
	void DrawGroupInfo(Rect r, GroupID g_id, uint16_t level_mask = 0, uint8_t indent = 0, bool protection = false, bool has_children = false) const
	{
		/* Highlight the group if a vehicle is dragged over it */
		if (g_id == this->group_over) {
			GfxFillRect(r.Shrink(WidgetDimensions::scaled.bevel), GetColourGradient(COLOUR_GREY, SHADE_LIGHTEST));
		}

		if (g_id == NEW_GROUP) return;

		/* draw the selected group in white, else we draw it in black */
		TextColour colour = g_id == this->vli.ToGroupID() ? TC_WHITE : TC_BLACK;
		const GroupStatistics &stats = GroupStatistics::Get(this->vli.company, g_id, this->vli.vtype);
		bool rtl = _current_text_dir == TD_RTL;

		const int offset = (rtl ? -(int)this->column_size[VGC_FOLD].width : (int)this->column_size[VGC_FOLD].width) / 2;
		const int level_width = rtl ? -WidgetDimensions::scaled.hsep_indent : WidgetDimensions::scaled.hsep_indent;
		const PixelColour linecolour = GetColourGradient(COLOUR_ORANGE, SHADE_NORMAL);

		r = r.Shrink(WidgetDimensions::scaled.framerect, RectPadding::zero);
		if (indent > 0) {
			/* Draw tree continuation lines. */
			int tx = (rtl ? r.right : r.left) + offset;
			for (uint lvl = 1; lvl <= indent; ++lvl) {
				if (HasBit(level_mask, lvl)) GfxDrawLine(tx, r.top, tx, r.bottom, linecolour, WidgetDimensions::scaled.fullbevel.top);
				if (lvl < indent) tx += level_width;
			}
			/* Draw our node in the tree. */
			int ycentre = CentreBounds(r.top, r.bottom, WidgetDimensions::scaled.fullbevel.top);
			if (!HasBit(level_mask, indent)) GfxDrawLine(tx, r.top, tx, ycentre, linecolour, WidgetDimensions::scaled.fullbevel.top);
			GfxDrawLine(tx, ycentre, tx + offset - (rtl ? -1 : 1), ycentre, linecolour, WidgetDimensions::scaled.fullbevel.top);
		}

		/* draw fold / unfold button */
		if (has_children) {
			DrawSpriteIgnorePadding(Group::Get(g_id)->folded ? SPR_CIRCLE_FOLDED : SPR_CIRCLE_UNFOLDED, PAL_NONE, r.WithX(this->column_rects[VGC_FOLD]).Translate(indent * level_width, 0), SA_CENTER);
		}

		/* draw group name */
		DrawString(r.WithX(this->column_rects[VGC_NAME]).Indent(indent * WidgetDimensions::scaled.hsep_indent, rtl).CentreToHeight(this->column_size[VGC_NAME].height), this->GetGroupNameString(g_id), colour);

		/* draw autoreplace protection */
		if (protection) {
			DrawSpriteIgnorePadding(SPR_GROUP_REPLACE_PROTECT, PAL_NONE, r.WithX(this->column_rects[VGC_PROTECT]), SA_CENTER);
		}

		/* draw autoreplace status */
		if (stats.autoreplace_defined) {
			DrawSpriteIgnorePadding(SPR_GROUP_REPLACE_ACTIVE, stats.autoreplace_finished ? PALETTE_CRASH : PAL_NONE, r.WithX(this->column_rects[VGC_AUTOREPLACE]), SA_CENTER);
		}

		/* draw the profit icon */
		DrawSpriteIgnorePadding(this->GetGroupProfitSpriteID(g_id), PAL_NONE, r.WithX(this->column_rects[VGC_PROFIT]), SA_CENTER);

		/* draw the number of vehicles of the group */
		int num_vehicle_with_subgroups = GetGroupNumVehicle(this->vli.company, g_id, this->vli.vtype);
		int num_vehicle = GroupStatistics::Get(this->vli.company, g_id, this->vli.vtype).num_vehicle;
		if (IsAllGroupID(g_id) || IsDefaultGroupID(g_id) || num_vehicle_with_subgroups == num_vehicle) {
			DrawString(r.WithX(this->column_rects[VGC_NUMBER]).CentreToHeight(this->column_size[VGC_NUMBER].height), GetString(STR_JUST_COMMA, num_vehicle), colour, SA_RIGHT | SA_FORCE, false, FS_SMALL);