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Change: Add variant hierarchy to build vehicle window list.

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peter1138
2019-02-27 07:04:17 +00:00
committed by PeterN
parent c11db7d593
commit 94167dfd34
3 changed files with 188 additions and 90 deletions
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17
src/engine_gui.h
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@@ -14,10 +14,23 @@
#include "sortlist_type.h"
#include "gfx_type.h"
#include "vehicle_type.h"
#include "engine_base.h"
typedef GUIList<EngineID, CargoID> GUIEngineList;
struct GUIEngineListItem {
EngineID engine_id; ///< Engine to display in build purchase list
EngineID variant_id; ///< Variant group of the engine.
EngineDisplayFlags flags; ///< Flags for toggling/drawing (un)folded status and controlling indentation.
int8 indent; ///< Display indentation level.
typedef bool EngList_SortTypeFunction(const EngineID&, const EngineID&); ///< argument type for #EngList_Sort.
GUIEngineListItem(EngineID engine_id, EngineID variant_id, EngineDisplayFlags flags, int indent) : engine_id(engine_id), variant_id(variant_id), flags(flags), indent(indent) {}
/* Used when searching list only by engine_id. */
bool operator == (const EngineID &other) const { return this->engine_id == other; }
};
typedef GUIList<GUIEngineListItem, CargoID> GUIEngineList;
typedef bool EngList_SortTypeFunction(const GUIEngineListItem&, const GUIEngineListItem&); ///< argument type for #EngList_Sort.
void EngList_Sort(GUIEngineList *el, EngList_SortTypeFunction compare);
void EngList_SortPartial(GUIEngineList *el, EngList_SortTypeFunction compare, uint begin, uint num_items);