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#rnx #rb none #ROBOMERGE-OWNER: ryan.durand #ROBOMERGE-AUTHOR: ryan.durand #ROBOMERGE-SOURCE: CL 10869210 via CL 10869511 via CL 10869900 #ROBOMERGE-BOT: (v613-10869866) [CL 10870549 by ryan durand in Main branch]
83 lines
2.5 KiB
C++
83 lines
2.5 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Input/PopupMethodReply.h"
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#include "Framework/Application/IMenu.h"
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class SWidget;
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class SWindow;
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/**
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* Represents the base class of popup menus.
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*/
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class FMenuBase : public IMenu, public TSharedFromThis<FMenuBase>
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{
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public:
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virtual FOnMenuDismissed& GetOnMenuDismissed() override { return OnMenuDismissed; }
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virtual TSharedPtr<SWidget> GetContent() const override { return Content; }
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bool IsCollapsedByParent() const { return bIsCollapsedByParent; }
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virtual bool UsingApplicationMenuStack() const override { return true; }
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protected:
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FMenuBase(TSharedRef<SWidget> InContent, const bool bCollapsedByParent);
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FOnMenuDismissed OnMenuDismissed;
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TSharedRef<SWidget> Content;
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bool bDismissing;
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bool bIsCollapsedByParent;
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};
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/**
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* Represents a popup menu that is shown in its own SWindow.
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*/
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class FMenuInWindow : public FMenuBase
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{
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public:
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FMenuInWindow(TSharedRef<SWindow> InWindow, TSharedRef<SWidget> InContent, const bool bIsCollapsedByParent);
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virtual ~FMenuInWindow() {}
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virtual EPopupMethod GetPopupMethod() const override { return EPopupMethod::CreateNewWindow; }
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virtual TSharedPtr<SWindow> GetParentWindow() const override;
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virtual TSharedPtr<SWindow> GetOwnedWindow() const override { return GetParentWindow(); }
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virtual void Dismiss() override;
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private:
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TWeakPtr<SWindow> Window;
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};
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/**
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* Represents a popup menu that is shown in the same window as the widget that summons it.
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*/
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class FMenuInPopup : public FMenuBase
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{
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public:
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FMenuInPopup(TSharedRef<SWidget> InContent, const bool bIsCollapsedByParent);
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virtual ~FMenuInPopup() {}
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virtual EPopupMethod GetPopupMethod() const { return EPopupMethod::UseCurrentWindow; }
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virtual TSharedPtr<SWindow> GetParentWindow() const;
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virtual TSharedPtr<SWindow> GetOwnedWindow() const { return TSharedPtr<SWindow>(); }
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virtual void Dismiss() override;
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};
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/**
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* Represents a popup menu that is shown in a host widget (such as a menu anchor).
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*/
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class FMenuInHostWidget : public FMenuBase
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{
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public:
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FMenuInHostWidget(TSharedRef<IMenuHost> InHost, const TSharedRef<SWidget>& InContent, const bool bIsCollapsedByParent);
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virtual ~FMenuInHostWidget() {}
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virtual EPopupMethod GetPopupMethod() const { return EPopupMethod::UseCurrentWindow; }
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virtual TSharedPtr<SWindow> GetParentWindow() const;
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virtual TSharedPtr<SWindow> GetOwnedWindow() const { return TSharedPtr<SWindow>(); }
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virtual void Dismiss() override;
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virtual bool UsingApplicationMenuStack() const override;
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private:
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TWeakPtr<IMenuHost> MenuHost;
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};
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