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#jira none #rb Matt.Kuhlenschmidt #preflight 620d2d3f742ffef42025462e [CL 19017117 by Dominik Peacock in ue5-main branch]
113 lines
3.4 KiB
C++
113 lines
3.4 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 "WidgetDrawerConfig.h"
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#include "Widgets/SCompoundWidget.h"
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#include "Widgets/DeclarativeSyntaxSupport.h"
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DECLARE_DELEGATE_OneParam(FOnStatusBarDrawerTargetHeightChanged, float);
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class SWindow;
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class SDockTab;
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class SWidget;
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class SDrawerOverlay;
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class SHorizontalBox;
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struct TOOLWIDGETS_API FOpenDrawerData
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{
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FName DrawerId;
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TSharedPtr<SDrawerOverlay> DrawerOverlay;
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TWeakPtr<SWindow> WindowWithOverlayContent;
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bool IsValid() const
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{
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return !DrawerId.IsNone();
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}
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bool operator==(const FName InDrawerId) const
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{
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return DrawerId == InDrawerId;
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}
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};
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class TOOLWIDGETS_API SWidgetDrawer : public SCompoundWidget
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{
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SLATE_BEGIN_ARGS(SWidgetDrawer)
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{}
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SLATE_END_ARGS()
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public:
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~SWidgetDrawer();
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/**
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* @param InArgs
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* @param InStatusBarName Unique ID used to for writing to config file. Config file saves target drawer height.
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*/
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void Construct(const FArguments& InArgs, FName InStatusBarName);
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virtual bool SupportsKeyboardFocus() const { return false; }
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/**
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* Registers a new drawer with this status bar. Registering will add a button to open and close the drawer
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*/
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void RegisterDrawer(FWidgetDrawerConfig&& Drawer, int32 SlotIndex = INDEX_NONE);
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/**
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* Opens a drawer
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*
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* @param DrawerId Name of the registered drawer to open
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*/
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void OpenDrawer(const FName DrawerId);
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/**
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* Dismisses an open drawer with an animation. The drawer contents are removed once the animation is complete
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*
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* @param NewlyFocusedWidget Optional widget to focus
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* @return true if any open drawer was dismissed
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*/
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bool DismissDrawer(const TSharedPtr<SWidget>& NewlyFocusedWidget);
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/**
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* Closes a drawer immediately with no closing animation. Needed for when UI is shutting down or to prevent conflicts where a drawer is open in two places at once.
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* @param DrawerId The name of the drawer to close. If no name is specified all drawers are closed immediately
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*/
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void CloseDrawerImmediately(FName DrawerId = NAME_None);
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/** Is a specific registered drawer currently open */
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bool IsDrawerOpened(const FName DrawerId) const;
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/** Is any drawer other than the one specified by DrawerId opened */
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bool IsAnyOtherDrawerOpened(const FName DrawerId) const;
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FName GetDrawerName() const { return DrawerName; }
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FString GetSerializableName() const;
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private:
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/** Called when global focus changes which is used to determine if we should close an opened content browser drawer */
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void OnGlobalFocusChanging(const FFocusEvent& FocusEvent, const FWeakWidgetPath& OldFocusedWidgetPath, const TSharedPtr<SWidget>& OldFocusedWidget, const FWidgetPath& NewFocusedWidgetPath, const TSharedPtr<SWidget>& NewFocusedWidget);
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/** Called when active tab changes which is used to determine if we should close an opened content browser drawer */
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void OnActiveTabChanged(TSharedPtr<SDockTab> PreviouslyActive, TSharedPtr<SDockTab> NewlyActivated);
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void OnDrawerHeightChanged(float TargetHeight);
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TSharedRef<SWidget> MakeStatusBarDrawerButton(const FWidgetDrawerConfig& Drawer);
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FReply OnDrawerButtonClicked(const FName DrawerId);
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void CloseDrawerImmediatelyInternal(const FOpenDrawerData& Data);
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private:
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TArray<FWidgetDrawerConfig> RegisteredDrawers;
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TArray<FOpenDrawerData> DismissingDrawers;
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TSharedPtr<SHorizontalBox> DrawerBox;
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FName DrawerName;
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FOpenDrawerData OpenedDrawer;
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};
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