SourceControl: Added SourceControlCheckInPrompter module, which periodically reminds the user that submitting their files to SourceControl is a good idea to avoid losing work.

#rb manuel.lang, marco.anastasi
#rnx

[CL 27593190 by wouter burgers in ue5-main branch]

Engine/Source/Developer/SourceControlCheckInPrompt/Private/SourceControlCheckInPromptModule.h

@@ -0,0 +1,56 @@
+// Copyright Epic Games, Inc. All Rights Reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "Modules/ModuleManager.h"
+#include "ISourceControlCheckInPromptModule.h"
+
+class FSourceControlCheckInPrompter;
+class ISourceControlProvider;
+class SNotificationItem;
+
+class FSourceControlCheckInPromptModule : public ISourceControlCheckInPromptModule
+{
+public:
+	FSourceControlCheckInPromptModule();
+
+	/** IModuleInterface implementation */
+	virtual void StartupModule() override;
+	virtual void ShutdownModule() override;
+
+	/** ISourceControlCheckInPromptModule implementation */
+	virtual void ShowModal(const FText& InMessage) override;
+	virtual void ShowToast(const FText& InMessage) override;
+
+	/**
+	 * Gets a reference to the source control check in prompt module instance.
+	 *
+	 * @return A reference to the source control check in prompt module.
+	 */
+	static FSourceControlCheckInPromptModule& Get()
+	{
+		return FModuleManager::LoadModuleChecked<FSourceControlCheckInPromptModule>("SourceControlCheckInPrompt");
+	}
+
+	static FSourceControlCheckInPromptModule* TryGet()
+	{
+		return FModuleManager::GetModulePtr<FSourceControlCheckInPromptModule>("SourceControlCheckInPrompt");
+	}
+
+protected:
+	void OnNotificationCheckInClicked();
+	void OnNotificationDismissClicked();
+
+	void OnProviderChanged(ISourceControlProvider& OldProvider, ISourceControlProvider& NewProvider);
+
+private:
+	/** The prompter which triggers a periodic prompt */
+	TSharedPtr<FSourceControlCheckInPrompter> SourceControlCheckInPrompter;
+
+	/** The notification toast that a check-in is recommended */
+	TWeakPtr<SNotificationItem> CheckInNotification;
+
+	/** The delegate handle for provider changes */
+	FDelegateHandle ProviderChangedHandle;
+};