UE5 Zenmode Toggle Shortcut - (un)docks blueprint editor panels quickly

ue5-zenmode.patch

From 70de13383528ba05238cf0471275b507358107bf Mon Sep 17 00:00:00 2001
From: Mike Seese <seesemichaelj@gmail.com>
Date: Thu, 23 Sep 2021 14:41:44 -0700
Subject: [PATCH] add toggle zen mode shortcut

---
 .../Editor/Kismet/Private/BlueprintEditor.cpp  | 11 +++++++++++
 .../Kismet/Private/BlueprintEditorCommands.cpp |  3 +++
 .../Kismet/Private/BlueprintEditorCommands.h   |  3 +++
 .../Editor/Kismet/Public/BlueprintEditor.h     |  3 +++
 .../Framework/Docking/SDockingTabStack.cpp     | 18 ++++++++++++++++++
 .../Framework/Docking/SDockingTabStack.h       |  3 +++
 .../Private/Framework/Docking/TabManager.cpp   |  9 +++++++++
 .../Public/Framework/Docking/TabManager.h      |  3 +++
 8 files changed, 53 insertions(+)

diff --git a/Engine/Source/Editor/Kismet/Private/BlueprintEditor.cpp b/Engine/Source/Editor/Kismet/Private/BlueprintEditor.cpp
index a42704ef9aad0..7e617d5a6d4ff 100644
--- a/Engine/Source/Editor/Kismet/Private/BlueprintEditor.cpp
+++ b/Engine/Source/Editor/Kismet/Private/BlueprintEditor.cpp
@@ -2843,6 +2843,10 @@ void FBlueprintEditor::CreateDefaultCommands()
 		FCanExecuteAction(),
 		FIsActionChecked::CreateLambda([]()->bool{ return GetDefault<UBlueprintEditorSettings>()->bShowActionMenuItemSignatures; }));
 
+	ToolkitCommands->MapAction(FBlueprintEditorCommands::Get().ToggleZenMode,
+		FExecuteAction::CreateSP(this, &FBlueprintEditor::ToggleZenMode),
+		FCanExecuteAction());
+
 	for (int32 QuickJumpIndex = 0; QuickJumpIndex < FGraphEditorCommands::Get().QuickJumpCommands.Num(); ++QuickJumpIndex)
 	{
 		ToolkitCommands->MapAction(
@@ -2923,6 +2927,13 @@ void FBlueprintEditor::OnDumpCachedIndexDataForBlueprint()
 	}
 }
 
+void FBlueprintEditor::ToggleZenMode()
+{
+	TabManager->ToggleSidebar(FBlueprintEditorTabs::DetailsID);
+	TabManager->ToggleSidebar(FBlueprintEditorTabs::MyBlueprintID);
+	TabManager->ToggleSidebar(FBlueprintEditorTabs::ConstructionScriptEditorID);
+}
+
 void FBlueprintEditor::FindInBlueprint_Clicked()
 {
 	SummonSearchUI(true);
diff --git a/Engine/Source/Editor/Kismet/Private/BlueprintEditorCommands.cpp b/Engine/Source/Editor/Kismet/Private/BlueprintEditorCommands.cpp
index 42fecc4fc45d4..fd25c4380df71 100644
--- a/Engine/Source/Editor/Kismet/Private/BlueprintEditorCommands.cpp
+++ b/Engine/Source/Editor/Kismet/Private/BlueprintEditorCommands.cpp
@@ -73,6 +73,9 @@ void FBlueprintEditorCommands::RegisterCommands()
 	UI_COMMAND(GenerateSearchIndex, "Generate Search Index", "Generate the search index for this blueprint.", EUserInterfaceActionType::Button, FInputChord());
 	UI_COMMAND(DumpCachedIndexData, "Dump Cached Index Data", "Dump the cached index data for this blueprint.", EUserInterfaceActionType::Button, FInputChord());
 	UI_COMMAND(ShowActionMenuItemSignatures, "Show Action Menu Item Signatures", "If enabled, tooltips on action menu items will show the associated action's signature id (can be used to setup custom favorites menus).", EUserInterfaceActionType::ToggleButton, FInputChord());
+
+	// Custom commands
+	UI_COMMAND(ToggleZenMode, "Toggle Zen Mode", "Toggle docking Details, My Blueprint, and Components panels.", EUserInterfaceActionType::Button, FInputChord());
 	
 	// SCC commands
 	UI_COMMAND( BeginBlueprintMerge, "Merge", "Shows the Blueprint merge panel and toolbar, allowing the user to resolve conflicted blueprints", EUserInterfaceActionType::Button, FInputChord() );
diff --git a/Engine/Source/Editor/Kismet/Private/BlueprintEditorCommands.h b/Engine/Source/Editor/Kismet/Private/BlueprintEditorCommands.h
index 799b22fe3451a..2914673805c07 100644
--- a/Engine/Source/Editor/Kismet/Private/BlueprintEditorCommands.h
+++ b/Engine/Source/Editor/Kismet/Private/BlueprintEditorCommands.h
@@ -75,6 +75,9 @@ class FBlueprintEditorCommands : public TCommands<FBlueprintEditorCommands>
 	TSharedPtr< FUICommandInfo > DumpCachedIndexData;
 	TSharedPtr< FUICommandInfo > ShowActionMenuItemSignatures;
 
+	// Custom commands
+	TSharedPtr< FUICommandInfo > ToggleZenMode;
+
 	// SSC commands
 	TSharedPtr< FUICommandInfo > BeginBlueprintMerge;
 	
diff --git a/Engine/Source/Editor/Kismet/Public/BlueprintEditor.h b/Engine/Source/Editor/Kismet/Public/BlueprintEditor.h
index 0c0a3a5e995c0..f5342f788c50c 100644
--- a/Engine/Source/Editor/Kismet/Public/BlueprintEditor.h
+++ b/Engine/Source/Editor/Kismet/Public/BlueprintEditor.h
@@ -596,6 +596,9 @@ class KISMET_API FBlueprintEditor : public IBlueprintEditor, public FGCObject, p
 	/** Dumps the currently-cached index data for the blueprint to a file for debugging */
 	void OnDumpCachedIndexDataForBlueprint();
 
+	/** Toggle zen mode for blueprints */
+	void ToggleZenMode();
+
 	/**
 	 * Check to see if we can customize the SCS editor for the passed-in scene component
 	 * @param	InComponentToCustomize	The component to check to see if a customization exists
diff --git a/Engine/Source/Runtime/Slate/Private/Framework/Docking/SDockingTabStack.cpp b/Engine/Source/Runtime/Slate/Private/Framework/Docking/SDockingTabStack.cpp
index fde92dfa537bb..172fb64de1534 100644
--- a/Engine/Source/Runtime/Slate/Private/Framework/Docking/SDockingTabStack.cpp
+++ b/Engine/Source/Runtime/Slate/Private/Framework/Docking/SDockingTabStack.cpp
@@ -958,6 +958,24 @@ void SDockingTabStack::MoveForegroundTabToSidebar()
 	}
 }
 
+void SDockingTabStack::ToggleTabSidebar(TSharedRef<SDockTab> Tab)
+{
+	const int32 OpenedTabIndex = Tabs.IndexOfByPredicate(FTabMatcher(Tab->GetLayoutIdentifier(), ETabState::OpenedTab));
+	if(OpenedTabIndex != INDEX_NONE)
+	{
+		MoveTabToSidebar(Tab);
+		return;
+	}
+
+	const int32 SidebarTabIndex = Tabs.IndexOfByPredicate(FTabMatcher(Tab->GetLayoutIdentifier(), ETabState::SidebarTab));
+	if (SidebarTabIndex != INDEX_NONE)
+	{
+		RestoreTabFromSidebar(Tab);
+		Tab->RequestCloseTab();
+		return;
+	}
+}
+
 void SDockingTabStack::MoveTabToSidebar(TSharedRef<SDockTab> Tab)
 {
 	const int32 TabIndex = Tabs.IndexOfByPredicate(FTabMatcher(Tab->GetLayoutIdentifier(), ETabState::OpenedTab));
diff --git a/Engine/Source/Runtime/Slate/Private/Framework/Docking/SDockingTabStack.h b/Engine/Source/Runtime/Slate/Private/Framework/Docking/SDockingTabStack.h
index ab7a52fcb2a8c..6a650b281663c 100644
--- a/Engine/Source/Runtime/Slate/Private/Framework/Docking/SDockingTabStack.h
+++ b/Engine/Source/Runtime/Slate/Private/Framework/Docking/SDockingTabStack.h
@@ -83,6 +83,9 @@ class SLATE_API SDockingTabStack : public SDockingNode
 	/** @return true if the specified tab can be moved to a sidebar */
 	bool CanMoveTabToSideBar(TSharedRef<SDockTab> Tab) const;
 
+	/** Toggles a specific tab from this stack to/from a sidebar */
+	void ToggleTabSidebar(TSharedRef<SDockTab> Tab);
+
 	/** Moves a specific tab from this stack into a sidebar */
 	void MoveTabToSidebar(TSharedRef<SDockTab> Tab);
 
diff --git a/Engine/Source/Runtime/Slate/Private/Framework/Docking/TabManager.cpp b/Engine/Source/Runtime/Slate/Private/Framework/Docking/TabManager.cpp
index 3f7942e668ded..62ba64b3bbc6f 100644
--- a/Engine/Source/Runtime/Slate/Private/Framework/Docking/TabManager.cpp
+++ b/Engine/Source/Runtime/Slate/Private/Framework/Docking/TabManager.cpp
@@ -2336,6 +2336,15 @@ void FTabManager::GetRecordableStats( int32& OutTabCount, TArray<TSharedPtr<SWin
 	}
 }
 
+void FTabManager::ToggleSidebar(const FTabId & TabId)
+{
+	TSharedPtr<SDockTab> Tab = FindExistingLiveTab(TabId);
+	if (Tab.IsValid() && !Tab->GetTabLabel().EqualTo(FText::GetEmpty()))
+	{
+		Tab->GetParentDockTabStack()->ToggleTabSidebar(Tab.ToSharedRef());
+	}
+}
+
 const TSharedRef<FGlobalTabmanager>& FGlobalTabmanager::Get()
 {
 	static const TSharedRef<FGlobalTabmanager> Instance = FGlobalTabmanager::New();
diff --git a/Engine/Source/Runtime/Slate/Public/Framework/Docking/TabManager.h b/Engine/Source/Runtime/Slate/Public/Framework/Docking/TabManager.h
index f56ad1884f30b..a308ccd1da754 100644
--- a/Engine/Source/Runtime/Slate/Public/Framework/Docking/TabManager.h
+++ b/Engine/Source/Runtime/Slate/Public/Framework/Docking/TabManager.h
@@ -1080,6 +1080,9 @@ class SLATE_API FTabManager : public TSharedFromThis<FTabManager>
 
 		/** Tabs which have been temporarily put in the a sidebar */
 		TArray<TWeakPtr<SDockTab>> TemporarilySidebaredTabs;
+
+	public:
+		void ToggleSidebar(const FTabId & TabId);
 };