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Feature: Add rail icon to rail construction drop down list.

This commit is contained in:
peter1138 2019-03-10 02:26:19 +00:00 committed by PeterN
parent b56ea5ca27
commit 9c8b7b5efc
1 changed files with 18 additions and 1 deletions
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19
src/rail_gui.cpp
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@ -2010,7 +2010,17 @@ DropDownList *GetRailTypeDropDownList(bool for_replacement, bool all_option)
*list->Append() = item;
}
Dimension d = { 0, 0 };
RailType rt;
/* Get largest icon size, to ensure text is aligned on each menu item. */
if (!for_replacement) {
FOR_ALL_SORTED_RAILTYPES(rt) {
if (!HasBit(used_railtypes, rt)) continue;
const RailtypeInfo *rti = GetRailTypeInfo(rt);
d = maxdim(d, GetSpriteSize(rti->gui_sprites.build_x_rail));
}
}
FOR_ALL_SORTED_RAILTYPES(rt) {
/* If it's not used ever, don't show it to the user. */
if (!HasBit(used_railtypes, rt)) continue;
@ -2018,7 +2028,14 @@ DropDownList *GetRailTypeDropDownList(bool for_replacement, bool all_option)
const RailtypeInfo *rti = GetRailTypeInfo(rt);
StringID str = for_replacement ? rti->strings.replace_text : (rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING);
DropDownListParamStringItem *item = new DropDownListParamStringItem(str, rt, !HasBit(c->avail_railtypes, rt));
DropDownListParamStringItem *item;
if (for_replacement) {
item = new DropDownListParamStringItem(str, rt, !HasBit(c->avail_railtypes, rt));
} else {
DropDownListIconItem *iconitem = new DropDownListIconItem(rti->gui_sprites.build_x_rail, PAL_NONE, str, rt, !HasBit(c->avail_railtypes, rt));
iconitem->SetDimension(d);
item = iconitem;
}
item->SetParam(0, rti->strings.menu_text);
item->SetParam(1, rti->max_speed);
*list->Append() = item;