51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
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#pragma once
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#include "UmgTypes.hpp"
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#include "UnrealWrapper.hpp"
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namespace PalUIExtension::Api
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{
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// ------------------------------------------------------------------
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// UPanelSlot.
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//
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// Worth saying plainly: this class exposes ZERO UFUNCTIONs. Its entire
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// surface is two Instanced UPROPERTYs, Parent and Content. So this
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// wrapper cannot use ProcessEvent at all -- it exists only to give
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// CanvasPanelSlot a place to inherit property access from, and to give
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// you something typed to hold when AddChild() hands back a UPanelSlot*
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// whose concrete type you do not know yet.
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//
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// If you were expecting a base class full of shared calls to inherit,
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// that expectation does not survive contact with the engine here. The
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// real shared behaviour lives in UnrealWrapper, not in UPanelSlot.
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// ------------------------------------------------------------------
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class PanelSlot : public UnrealWrapper
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{
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public:
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static auto ClassPath() -> const TCHAR* { return STR("/Script/UMG.PanelSlot"); }
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static auto DebugTag() -> const TCHAR* { return STR("PanelSlot"); }
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PanelSlot() = default;
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explicit PanelSlot(UObject* Obj) : PanelSlot(Obj, ClassOf<PanelSlot>(), DebugTag()) {}
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// Raw UObject* rather than wrappers: Parent is a UPanelWidget and
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// Content is a UWidget, and wrapping either here would mean
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// including headers that (transitively) include this one.
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auto GetParentObject() const -> UObject*
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{
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auto Ptr = PropertyPtr<UObject*>(STR("Parent"));
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return Ptr ? *Ptr : nullptr;
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}
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auto GetContentObject() const -> UObject*
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{
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auto Ptr = PropertyPtr<UObject*>(STR("Content"));
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return Ptr ? *Ptr : nullptr;
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}
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protected:
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PanelSlot(UObject* Obj, UClass* Expected, const TCHAR* Tag)
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: UnrealWrapper(Obj, Expected, Tag) {}
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};
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}
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