first commit

2025-07-03 19:02:47 +02:00
parent e32143bba7
commit 8d8d6f0103
324 changed files with 6415 additions and 0 deletions
--- a/Plugins/CommonTime/CommonTime.uplugin
+++ b/Plugins/CommonTime/CommonTime.uplugin
@ -0,0 +1,22 @@
+{
+	"FileVersion": 3,
+	"Version": 1,
+	"VersionName": "0.1.0",
+	"FriendlyName": "CommonTime",
+	"Description": "Provides an editor view for editing DateTime and Timespan values.",
+	"Category": "Editor",
+	"CreatedBy": "MrRobinOfficial",
+	"CreatedByURL": "https://github.com/MrRobinOfficial",
+	"DocsURL": "https://github.com/MrRobinOfficial/Unreal-CommonTime",
+	"MarketplaceURL": "",
+	"SupportURL": "https://github.com/MrRobinOfficial/Unreal-CommonTime/issues",
+	"CanContainContent": true,
+	"Installed": true,
+	"Modules": [
+		{
+			"Name": "CommonTime",
+			"Type": "Editor",
+			"LoadingPhase": "PostEngineInit"
+		}
+	]
+}
--- a/Plugins/CommonTime/Config/FilterPlugin.ini
+++ b/Plugins/CommonTime/Config/FilterPlugin.ini
@ -0,0 +1,8 @@
+[FilterPlugin]
+; This section lists additional files which will be packaged along with your plugin. Paths should be listed relative to the root plugin directory, and
+; may include "...", "*", and "?" wildcards to match directories, files, and individual characters respectively.
+;
+; Examples:
+;    /README.txt
+;    /Extras/...
+;    /Binaries/ThirdParty/*.dll
--- a/Plugins/CommonTime/LICENSE.txt
+++ b/Plugins/CommonTime/LICENSE.txt
@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2023 MrRobin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
--- a/Plugins/CommonTime/README.md
+++ b/Plugins/CommonTime/README.md
@ -0,0 +1,50 @@
+<!-- markdownlint-disable-next-line -->
+<p align="center">
+  <a href="#" rel="noopener" target="_blank"><img width="150" src="/Resources/Icon128.png" alt="CommonTime logo"></a>
+</p>
+
+<h1 align="center">CommonTime [Unreal Engine]</h1>
+
+<div align="center">
+
+*Provides an editor view for editing DateTime and Timespan values.*
+  
+[![license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/mrrobinofficial/unreal-commontime/blob/HEAD/LICENSE.txt)
+![plugin-status](https://img.shields.io/badge/plugin_status-ready_to_use-green)
+![maintenance-status](https://img.shields.io/badge/maintenance-passively--maintained-yellowgreen.svg)
+
+</div>
+
+#
+
+## 📋 TODO
+
+* Fix padding issue (not prioritize)
+
+## ⚙️ Supported Platforms
+This plug-in was last built against Unreal Engine 5.3. But should be able to support any version of the engine.
+
+## ⚒️ Installation
+
+You can install from the <a href="https://github.com/MrRobinOfficial/Unreal-CommonTime/releases/latest">release section</a>.
+
+Alternatively, you can install this plugin via terminal with [*git*](https://git-scm.com/). **Here is the command for installing it**.
+
+```console
+git clone git@github.com:MrRobinOfficial/Unreal-CommonTime.git CommonTime
+```
+
+#
+
+<details open> 
+    <summary><h2>🖼️ Screenshots</h2></summary>
+    <p><b>From this:</b></p>
+    <img src="Resources/Screenshot_01.png" alt="Regular editor view for DateTime and Timespan">
+    <p><b>To this:</b></p>
+    <img src="Resources/Screenshot_02.png" alt="Custom editor view for DateTime and Timespan">
+</details>
+
+#
+
+## 🆘 Support
+If you have any questions or issue, just write either to my [YouTube channel](https://www.youtube.com/@mrrobinofficial), [Email](mailto:mrrobin123mail@gmail.com) or [Twitter DM](https://twitter.com/MrRobinOfficial).
--- a/Plugins/CommonTime/Resources/Icon128.png
+++ b/Plugins/CommonTime/Resources/Icon128.png
--- a/Plugins/CommonTime/Resources/Screenshot_01.png
+++ b/Plugins/CommonTime/Resources/Screenshot_01.png
--- a/Plugins/CommonTime/Resources/Screenshot_02.png
+++ b/Plugins/CommonTime/Resources/Screenshot_02.png
--- a/Plugins/CommonTime/Source/CommonTime/CommonTime.Build.cs
+++ b/Plugins/CommonTime/Source/CommonTime/CommonTime.Build.cs
@ -0,0 +1,30 @@
+// Copyright 2023 MrRobin. All Rights Reserved.
+
+using UnrealBuildTool;
+
+public class CommonTime : ModuleRules
+{
+	public CommonTime(ReadOnlyTargetRules Target) : base(Target)
+	{
+		PCHUsage = ModuleRules.PCHUsageMode.UseExplicitOrSharedPCHs;
+
+        PublicDependencyModuleNames.AddRange(new string[]
+        {
+            "Core",
+        });
+
+        PublicDependencyModuleNames.AddRange(new string[] 
+        {
+            "CoreUObject",
+            "Engine",
+            "Slate",
+            "SlateCore",
+            "DeveloperSettings",
+            "UnrealEd",
+            "PropertyEditor",
+            "ClassViewer",
+            "InputCore",
+            "BlueprintGraph",
+        });
+    }
+}
--- a/Plugins/CommonTime/Source/CommonTime/Private/CommonTimeModule.cpp
+++ b/Plugins/CommonTime/Source/CommonTime/Private/CommonTimeModule.cpp
@ -0,0 +1,46 @@
+// Copyright 2023 MrRobin. All Rights Reserved.
+
+#include "CommonTimeModule.h"
+
+#include "Modules/ModuleManager.h"
+
+#include "DetailCustomizations/MyDateTimeDetailCustomization.h"
+#include "DetailCustomizations/MyTimespanDetailCustomization.h"
+
+DEFINE_LOG_CATEGORY(LogCommonTime);
+
+class FCommonTimeModule : public IModuleInterface
+{
+public:
+	void StartupModule() override
+	{
+		FPropertyEditorModule& PropertyModule = FModuleManager::LoadModuleChecked<FPropertyEditorModule>(TEXT("PropertyEditor"));
+
+		PropertyModule.RegisterCustomPropertyTypeLayout(
+			TEXT("Timespan"),
+			FOnGetPropertyTypeCustomizationInstance::CreateStatic(&FMyTimespanDetailCustomization::MakeInstance)
+		);
+
+		PropertyModule.RegisterCustomPropertyTypeLayout(
+			TEXT("DateTime"),
+			FOnGetPropertyTypeCustomizationInstance::CreateStatic(&FMyDateTimeDetailCustomization::MakeInstance)
+		);
+
+		PropertyModule.NotifyCustomizationModuleChanged();
+	}
+
+	void ShutdownModule() override
+	{
+		if (FModuleManager::Get().IsModuleLoaded(TEXT("PropertyEditor")))
+		{
+			FPropertyEditorModule& PropertyModule = FModuleManager::GetModuleChecked<FPropertyEditorModule>("PropertyEditor");
+
+			PropertyModule.UnregisterCustomPropertyTypeLayout(TEXT("Timespan"));
+			PropertyModule.UnregisterCustomPropertyTypeLayout(TEXT("DateTime"));
+
+			PropertyModule.NotifyCustomizationModuleChanged();
+		}
+	}
+};
+
+IMPLEMENT_MODULE(FCommonTimeModule, CommonTime);
--- a/Plugins/CommonTime/Source/CommonTime/Private/DetailCustomizations/MyDateTimeDetailCustomization.cpp
+++ b/Plugins/CommonTime/Source/CommonTime/Private/DetailCustomizations/MyDateTimeDetailCustomization.cpp
@ -0,0 +1,395 @@
+// Copyright 2023 MrRobin. All Rights Reserved.
+
+#include "DetailCustomizations/MyDateTimeDetailCustomization.h"
+
+#include "Containers/Array.h"
+#include "Containers/UnrealString.h"
+#include "DetailWidgetRow.h"
+#include "Fonts/SlateFontInfo.h"
+#include "HAL/PlatformCrt.h"
+#include "Internationalization/Internationalization.h"
+#include "Misc/Attribute.h"
+#include "Misc/DateTime.h"
+#include "PropertyHandle.h"
+#include "Styling/AppStyle.h"
+#include "Styling/ISlateStyle.h"
+#include "UObject/NameTypes.h"
+#include "UObject/UnrealType.h"
+#include "Widgets/DeclarativeSyntaxSupport.h"
+
+#include "DetailLayoutBuilder.h"
+#include "Widgets/Input/SNumericEntryBox.h"
+#include "Widgets/Input/SVectorInputBox.h"
+#include "Widgets/Input/NumericTypeInterface.h"
+#include "Widgets/Input/NumericUnitTypeInterface.inl"
+#include "Math/UnitConversion.h"
+
+// SExpanderArrow
+
+#define LOCTEXT_NAMESPACE "MyDateTimeDetailCustomization"
+
+/* IDetailCustomization interface
+ *****************************************************************************/
+
+void FMyDateTimeDetailCustomization::CustomizeChildren(TSharedRef<IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
+{
+	/* do nothing */
+}
+
+void FMyDateTimeDetailCustomization::CustomizeHeader(TSharedRef<IPropertyHandle> StructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils)
+{
+	PropertyHandle = StructPropertyHandle;
+
+	SAssignNew(YearEntryBox, SNumericEntryBox<double>)
+		.AllowSpin(true)
+		.MinValue(1)
+		.MaxValue(9999)
+		.MinSliderValue(1)
+		.MaxSliderValue(9999)
+		.MinFractionalDigits(0)
+		.MaxFractionalDigits(0)
+		.Font(IDetailLayoutBuilder::GetDetailFont())
+		.Value(this, &FMyDateTimeDetailCustomization::OnGetValue, 3)
+		.OnValueChanged(this, &FMyDateTimeDetailCustomization::OnValueChanged, 3)
+		.OnValueCommitted(this, &FMyDateTimeDetailCustomization::OnValueCommitted, 3)
+		.OnBeginSliderMovement(this, &FMyDateTimeDetailCustomization::OnBeginSliderMovement)
+		.OnEndSliderMovement(this, &FMyDateTimeDetailCustomization::OnEndSliderMovement)
+		.TypeInterface(MakeShareable(new TNumericUnitTypeInterface<double>(EUnit::Years)))
+		.LinearDeltaSensitivity(1);
+
+	SAssignNew(MonthEntryBox, SNumericEntryBox<double>)
+		.AllowSpin(true)
+		.MinValue(1)
+		.MaxValue(12)
+		.MinSliderValue(1)
+		.MaxSliderValue(12)
+		.MinFractionalDigits(0)
+		.MaxFractionalDigits(0)
+		.Font(IDetailLayoutBuilder::GetDetailFont())
+		.Value(this, &FMyDateTimeDetailCustomization::OnGetValue, 4)
+		.OnValueChanged(this, &FMyDateTimeDetailCustomization::OnValueChanged, 4)
+		.OnValueCommitted(this, &FMyDateTimeDetailCustomization::OnValueCommitted, 4)
+		.OnBeginSliderMovement(this, &FMyDateTimeDetailCustomization::OnBeginSliderMovement)
+		.OnEndSliderMovement(this, &FMyDateTimeDetailCustomization::OnEndSliderMovement)
+		.TypeInterface(MakeShareable(new TNumericUnitTypeInterface<double>(EUnit::Months)))
+		.LinearDeltaSensitivity(1);
+
+	SAssignNew(DayEntryBox, SNumericEntryBox<double>)
+		.AllowSpin(true)
+		.MinValue(1)
+		.MaxValue(31)
+		.MinSliderValue(1)
+		.MaxSliderValue(31)
+		.MinFractionalDigits(0)
+		.MaxFractionalDigits(0)
+		.Font(IDetailLayoutBuilder::GetDetailFont())
+		.Value(this, &FMyDateTimeDetailCustomization::OnGetValue, 5)
+		.OnValueChanged(this, &FMyDateTimeDetailCustomization::OnValueChanged, 5)
+		.OnValueCommitted(this, &FMyDateTimeDetailCustomization::OnValueCommitted, 5)
+		.OnBeginSliderMovement(this, &FMyDateTimeDetailCustomization::OnBeginSliderMovement)
+		.OnEndSliderMovement(this, &FMyDateTimeDetailCustomization::OnEndSliderMovement)
+		.TypeInterface(MakeShareable(new TNumericUnitTypeInterface<double>(EUnit::Days)))
+		.LinearDeltaSensitivity(1);
+
+	SAssignNew(HourEntryBox, SNumericEntryBox<double>)
+		.AllowSpin(true)
+		.MinValue(0)
+		.MaxValue(23)
+		.MinSliderValue(0)
+		.MaxSliderValue(23)
+		.MinFractionalDigits(0)
+		.MaxFractionalDigits(0)
+		.Font(IDetailLayoutBuilder::GetDetailFont())
+		.Value(this, &FMyDateTimeDetailCustomization::OnGetValue, 0)
+		.OnValueChanged(this, &FMyDateTimeDetailCustomization::OnValueChanged, 0)
+		.OnValueCommitted(this, &FMyDateTimeDetailCustomization::OnValueCommitted, 0)
+		.OnBeginSliderMovement(this, &FMyDateTimeDetailCustomization::OnBeginSliderMovement)
+		.OnEndSliderMovement(this, &FMyDateTimeDetailCustomization::OnEndSliderMovement)
+		.TypeInterface(MakeShareable(new TNumericUnitTypeInterface<double>(EUnit::Hours)))
+		.LinearDeltaSensitivity(1);
+
+	SAssignNew(MinuteEntryBox, SNumericEntryBox<double>)
+		.AllowSpin(true)
+		.MinValue(0)
+		.MaxValue(59)
+		.MinSliderValue(0)
+		.MaxSliderValue(59)
+		.MinFractionalDigits(0)
+		.MaxFractionalDigits(0)
+		.Font(IDetailLayoutBuilder::GetDetailFont())
+		.Value(this, &FMyDateTimeDetailCustomization::OnGetValue, 1)
+		.OnValueChanged(this, &FMyDateTimeDetailCustomization::OnValueChanged, 1)
+		.OnValueCommitted(this, &FMyDateTimeDetailCustomization::OnValueCommitted, 1)
+		.OnBeginSliderMovement(this, &FMyDateTimeDetailCustomization::OnBeginSliderMovement)
+		.OnEndSliderMovement(this, &FMyDateTimeDetailCustomization::OnEndSliderMovement)
+		.TypeInterface(MakeShareable(new TNumericUnitTypeInterface<double>(EUnit::Minutes)))
+		.LinearDeltaSensitivity(1);
+
+	SAssignNew(SecondEntryBox, SNumericEntryBox<double>)
+		.AllowSpin(true)
+		.MinValue(0)
+		.MaxValue(59)
+		.MinSliderValue(0)
+		.MaxSliderValue(59)
+		.MinFractionalDigits(0)
+		.MaxFractionalDigits(0)
+		.Font(IDetailLayoutBuilder::GetDetailFont())
+		.Value(this, &FMyDateTimeDetailCustomization::OnGetValue, 2)
+		.OnValueChanged(this, &FMyDateTimeDetailCustomization::OnValueChanged, 2)
+		.OnValueCommitted(this, &FMyDateTimeDetailCustomization::OnValueCommitted, 2)
+		.OnBeginSliderMovement(this, &FMyDateTimeDetailCustomization::OnBeginSliderMovement)
+		.OnEndSliderMovement(this, &FMyDateTimeDetailCustomization::OnEndSliderMovement)
+		.TypeInterface(MakeShareable(new TNumericUnitTypeInterface<double>(EUnit::Seconds)))
+		.LinearDeltaSensitivity(1);
+
+	HeaderRow
+		.NameContent()
+		[
+			StructPropertyHandle->CreatePropertyNameWidget()
+		]
+		.ValueContent()
+		.MinDesiredWidth(125.0f * 3.0f)
+		.MaxDesiredWidth(125.0f * 3.0f)
+		[
+			SNew(SVerticalBox)
+				+ SVerticalBox::Slot()
+				.AutoHeight()
+				[
+					SNew(SHorizontalBox)
+						+ SHorizontalBox::Slot()
+						.Padding(0.0f, 0.0f, 2.0f, 0.0f)
+						[
+							YearEntryBox.ToSharedRef()
+						]
+						+ SHorizontalBox::Slot()
+						.Padding(2.0f, 0.0f)
+						[
+							MonthEntryBox.ToSharedRef()
+						]
+						+ SHorizontalBox::Slot()
+						.Padding(2.0f, 0.0f, 0.0f, 0.0f)
+						[
+							DayEntryBox.ToSharedRef()
+						]
+				]
+				+ SVerticalBox::Slot()
+				.AutoHeight()
+				[
+					SNew(SSpacer)
+						.Size(FVector2D(8.0f))
+				]
+				+ SVerticalBox::Slot()
+				.AutoHeight()
+				[
+					SNew(SHorizontalBox)
+						+ SHorizontalBox::Slot()
+						.Padding(0.0f, 0.0f, 2.0f, 0.0f)
+						[
+							HourEntryBox.ToSharedRef()
+						]
+						+ SHorizontalBox::Slot()
+						.Padding(2.0f, 0.0f)
+						[
+							MinuteEntryBox.ToSharedRef()
+						]
+						+ SHorizontalBox::Slot()
+						.Padding(2.0f, 0.0f, 0.0f, 0.0f)
+						[
+							SecondEntryBox.ToSharedRef()
+						]
+				]
+		];
+}
+
+
+/* FMyDateTimeDetailCustomization callbacks
+ *****************************************************************************/
+
+TOptional<double> FMyDateTimeDetailCustomization::OnGetValue(int32 Index) const
+{
+	TArray<void*> RawData;
+	PropertyHandle->AccessRawData(RawData);
+
+	if (RawData.Num() != 1)
+		return TOptional<double>();
+
+	if (RawData[0] == nullptr)
+		return TOptional<double>();
+
+	auto* DateTime = ((FDateTime*)RawData[0]);
+
+	switch (Index)
+	{
+		case 0:
+			return TOptional<double>(DateTime->GetHour());
+
+		case 1:
+			return TOptional<double>(DateTime->GetMinute());
+
+		case 2:
+			return TOptional<double>(DateTime->GetSecond());
+
+		case 3:
+			return TOptional<double>(DateTime->GetYear());
+
+		case 4:
+			return TOptional<double>(DateTime->GetMonth());
+
+		case 5:
+			return TOptional<double>(DateTime->GetDay());
+
+		default:
+			return TOptional<double>();
+	}
+}
+
+void FMyDateTimeDetailCustomization::OnBeginSliderMovement()
+{
+	bIsUsingSlider = true;
+
+	GEditor->BeginTransaction(
+		FText::Format(
+			NSLOCTEXT("MyDateTimeDetailCustomization", "SetDateTimeProperty", "Edit {0}"),
+			PropertyHandle->GetPropertyDisplayName())
+	);
+}
+
+void FMyDateTimeDetailCustomization::OnEndSliderMovement(double NewValue)
+{
+	bIsUsingSlider = false;
+
+	GEditor->EndTransaction();
+}
+
+void FMyDateTimeDetailCustomization::OnValueCommitted(double NewValue, ETextCommit::Type CommitType, int32 Index)
+{
+	NewValue = FMath::CeilToDouble(NewValue);
+
+	TArray<void*> RawData;
+
+	PropertyHandle->AccessRawData(RawData);
+	PropertyHandle->NotifyPreChange();
+
+	for (auto RawDataInstance : RawData)
+	{
+		auto* DateTime = (FDateTime*)RawDataInstance;
+
+		int32 Year = DateTime->GetYear();
+		int32 Month = DateTime->GetMonth();
+		int32 Day = DateTime->GetDay();
+
+		int32 Hour = DateTime->GetHour();
+		int32 Minute = DateTime->GetMinute();
+		int32 Second = DateTime->GetSecond();
+
+		int32 MaxDays = FDateTime::DaysInMonth(Year, Month);
+
+		switch (Index)
+		{
+			case 0:
+				*DateTime = FDateTime(Year, Month, Day > MaxDays ? MaxDays : Day, NewValue, Minute, Second);
+				break;
+
+			case 1:
+				*DateTime = FDateTime(Year, Month, Day > MaxDays ? MaxDays : Day, Hour, NewValue, Second);
+				break;
+
+			case 2:
+				*DateTime = FDateTime(Year, Month, Day > MaxDays ? MaxDays : Day, Hour, Minute, NewValue);
+				break;
+
+			case 3:
+			{
+				MaxDays = FDateTime::DaysInMonth(NewValue, Month);
+				*DateTime = FDateTime(NewValue, Month, Day > MaxDays ? MaxDays : Day, Hour, Minute, Second);
+			}
+				break;
+
+			case 4:
+			{
+				MaxDays = FDateTime::DaysInMonth(Year, NewValue);
+				*DateTime = FDateTime(Year, NewValue, Day > MaxDays ? MaxDays : Day, Hour, Minute, Second);
+			}
+				break;
+
+			case 5:
+				*DateTime = FDateTime(Year, Month, NewValue > MaxDays ? MaxDays : NewValue, Hour, Minute, Second);
+				break;
+
+			default:
+				break;
+		}
+	}
+
+	PropertyHandle->NotifyPostChange(EPropertyChangeType::ValueSet);
+	PropertyHandle->NotifyFinishedChangingProperties();
+}
+
+void FMyDateTimeDetailCustomization::OnValueChanged(double NewValue, int32 Index)
+{
+	if (!bIsUsingSlider)
+		return;
+
+	NewValue = FMath::CeilToDouble(NewValue);
+
+	TArray<void*> RawData;
+
+	PropertyHandle->AccessRawData(RawData);
+	PropertyHandle->NotifyPreChange();
+
+	for (auto RawDataInstance : RawData)
+	{
+		auto* DateTime = (FDateTime*)RawDataInstance;
+
+		int32 Year = DateTime->GetYear();
+		int32 Month = DateTime->GetMonth();
+		int32 Day = DateTime->GetDay();
+
+		int32 Hour = DateTime->GetHour();
+		int32 Minute = DateTime->GetMinute();
+		int32 Second = DateTime->GetSecond();
+
+		int32 MaxDays = FDateTime::DaysInMonth(Year, Month);
+
+		switch (Index)
+		{
+			case 0:
+				*DateTime = FDateTime(Year, Month, Day > MaxDays ? MaxDays : Day, NewValue, Minute, Second);
+				break;
+
+			case 1:
+				*DateTime = FDateTime(Year, Month, Day > MaxDays ? MaxDays : Day, Hour, NewValue, Second);
+				break;
+
+			case 2:
+				*DateTime = FDateTime(Year, Month, Day > MaxDays ? MaxDays : Day, Hour, Minute, NewValue);
+				break;
+
+			case 3:
+			{
+				MaxDays = FDateTime::DaysInMonth(NewValue, Month);
+				*DateTime = FDateTime(NewValue, Month, Day > MaxDays ? MaxDays : Day, Hour, Minute, Second);
+			}
+				break;
+
+			case 4:
+			{
+				MaxDays = FDateTime::DaysInMonth(Year, NewValue);
+				*DateTime = FDateTime(Year, NewValue, Day > MaxDays ? MaxDays : Day, Hour, Minute, Second);
+			}
+				break;
+
+			case 5:
+				*DateTime = FDateTime(Year, Month, NewValue > MaxDays ? MaxDays : NewValue, Hour, Minute, Second);
+				break;
+
+			default:
+				break;
+		}
+	}
+
+	PropertyHandle->NotifyPostChange(EPropertyChangeType::ValueSet);
+	PropertyHandle->NotifyFinishedChangingProperties();
+}
+
+#undef LOCTEXT_NAMESPACE
--- a/Plugins/CommonTime/Source/CommonTime/Private/DetailCustomizations/MyTimespanDetailCustomization.cpp
+++ b/Plugins/CommonTime/Source/CommonTime/Private/DetailCustomizations/MyTimespanDetailCustomization.cpp
@ -0,0 +1,256 @@
+// Copyright 2023 MrRobin. All Rights Reserved.
+
+#include "DetailCustomizations/MyTimespanDetailCustomization.h"
+
+#include "Containers/Array.h"
+#include "Containers/UnrealString.h"
+#include "DetailWidgetRow.h"
+#include "Fonts/SlateFontInfo.h"
+#include "HAL/PlatformCrt.h"
+#include "Internationalization/Internationalization.h"
+#include "Misc/Attribute.h"
+#include "Misc/Timespan.h"
+#include "PropertyHandle.h"
+#include "Styling/AppStyle.h"
+#include "Styling/ISlateStyle.h"
+#include "UObject/NameTypes.h"
+#include "UObject/UnrealType.h"
+#include "Widgets/DeclarativeSyntaxSupport.h"
+
+#include "DetailLayoutBuilder.h"
+#include "Widgets/Input/SNumericEntryBox.h"
+#include "Widgets/Input/SVectorInputBox.h"
+#include "Widgets/Input/NumericTypeInterface.h"
+#include "Widgets/Input/NumericUnitTypeInterface.inl"
+#include "Math/UnitConversion.h"
+
+#define LOCTEXT_NAMESPACE "MyTimespanDetailCustomization"
+
+/* IDetailCustomization interface
+ *****************************************************************************/
+
+void FMyTimespanDetailCustomization::CustomizeChildren(
+	TSharedRef<IPropertyHandle> StructPropertyHandle,
+	class IDetailChildrenBuilder& StructBuilder,
+	IPropertyTypeCustomizationUtils& StructCustomizationUtils)
+{
+	/* do nothing */
+}
+
+void FMyTimespanDetailCustomization::CustomizeHeader(
+	TSharedRef<IPropertyHandle> StructPropertyHandle,
+	class FDetailWidgetRow& HeaderRow,
+	IPropertyTypeCustomizationUtils& StructCustomizationUtils)
+{
+	PropertyHandle = StructPropertyHandle;
+
+	SAssignNew(HourEntryBox, SNumericEntryBox<double>)
+		.AllowSpin(true)
+		.MinValue(0)
+		.MaxValue(23)
+		.MinSliderValue(0)
+		.MaxSliderValue(23)
+		.MinFractionalDigits(0)
+		.MaxFractionalDigits(0)
+		.Font(IDetailLayoutBuilder::GetDetailFont())
+		.Value(this, &FMyTimespanDetailCustomization::OnGetValue, 0)
+		.OnValueChanged(this, &FMyTimespanDetailCustomization::OnValueChanged, 0)
+		.OnValueCommitted(this, &FMyTimespanDetailCustomization::OnValueCommitted, 0)
+		.OnBeginSliderMovement(this, &FMyTimespanDetailCustomization::OnBeginSliderMovement)
+		.OnEndSliderMovement(this, &FMyTimespanDetailCustomization::OnEndSliderMovement)
+		.TypeInterface(MakeShareable(new TNumericUnitTypeInterface<double>(EUnit::Hours)))
+		.LinearDeltaSensitivity(1);
+
+	SAssignNew(MinuteEntryBox, SNumericEntryBox<double>)
+		.AllowSpin(true)
+		.MinValue(0)
+		.MaxValue(59)
+		.MinSliderValue(0)
+		.MaxSliderValue(59)
+		.MinFractionalDigits(0)
+		.MaxFractionalDigits(0)
+		.Font(IDetailLayoutBuilder::GetDetailFont())
+		.Value(this, &FMyTimespanDetailCustomization::OnGetValue, 1)
+		.OnValueChanged(this, &FMyTimespanDetailCustomization::OnValueChanged, 1)
+		.OnValueCommitted(this, &FMyTimespanDetailCustomization::OnValueCommitted, 1)
+		.OnBeginSliderMovement(this, &FMyTimespanDetailCustomization::OnBeginSliderMovement)
+		.OnEndSliderMovement(this, &FMyTimespanDetailCustomization::OnEndSliderMovement)
+		.TypeInterface(MakeShareable(new TNumericUnitTypeInterface<double>(EUnit::Minutes)))
+		.LinearDeltaSensitivity(1);
+
+	SAssignNew(SecondEntryBox, SNumericEntryBox<double>)
+		.AllowSpin(true)
+		.MinValue(0)
+		.MaxValue(59)
+		.MinSliderValue(0)
+		.MaxSliderValue(59)
+		.MinFractionalDigits(0)
+		.MaxFractionalDigits(0)
+		.Font(IDetailLayoutBuilder::GetDetailFont())
+		.Value(this, &FMyTimespanDetailCustomization::OnGetValue, 2)
+		.OnValueChanged(this, &FMyTimespanDetailCustomization::OnValueChanged, 2)
+		.OnValueCommitted(this, &FMyTimespanDetailCustomization::OnValueCommitted, 2)
+		.OnBeginSliderMovement(this, &FMyTimespanDetailCustomization::OnBeginSliderMovement)
+		.OnEndSliderMovement(this, &FMyTimespanDetailCustomization::OnEndSliderMovement)
+		.TypeInterface(MakeShareable(new TNumericUnitTypeInterface<double>(EUnit::Seconds)))
+		.LinearDeltaSensitivity(1);
+
+	HeaderRow
+		.NameContent()
+		[
+			StructPropertyHandle->CreatePropertyNameWidget()
+		]
+		.ValueContent()
+		.MinDesiredWidth(125.0f * 3.0f)
+		.MaxDesiredWidth(125.0f * 3.0f)
+		[
+			SNew(SHorizontalBox)
+				+ SHorizontalBox::Slot()
+				.Padding(0.0f)
+				[
+					HourEntryBox.ToSharedRef()
+				]
+				+ SHorizontalBox::Slot()
+				.Padding(2.5f, 0.0f)
+				[
+					MinuteEntryBox.ToSharedRef()
+				]
+				+ SHorizontalBox::Slot()
+				.Padding(0.0f)
+				[
+					SecondEntryBox.ToSharedRef()
+				]
+		];
+}
+
+
+/* FMyTimespanDetailCustomization callbacks
+ *****************************************************************************/
+
+TOptional<double> FMyTimespanDetailCustomization::OnGetValue(int32 Index) const
+{
+	TArray<void*> RawData;
+	PropertyHandle->AccessRawData(RawData);
+
+	if (RawData.Num() != 1)
+		return TOptional<double>();
+
+	if (RawData[0] == nullptr)
+		return TOptional<double>();
+
+	auto* Timespan = ((FTimespan*)RawData[0]);
+
+	switch (Index)
+	{
+		case 0:
+			return TOptional<double>(Timespan->GetHours());
+
+		case 1:
+			return TOptional<double>(Timespan->GetMinutes());
+
+		case 2:
+			return TOptional<double>(Timespan->GetSeconds());
+
+		default:
+			return TOptional<double>();
+	}
+}
+
+void FMyTimespanDetailCustomization::OnBeginSliderMovement()
+{
+	bIsUsingSlider = true;
+
+	GEditor->BeginTransaction(FText::Format(NSLOCTEXT("MyTimespanDetailCustomization", "SetTimespanProperty", "Edit {0}"), PropertyHandle->GetPropertyDisplayName()));
+}
+
+void FMyTimespanDetailCustomization::OnEndSliderMovement(double NewValue)
+{
+	bIsUsingSlider = false;
+
+	GEditor->EndTransaction();
+}
+
+void FMyTimespanDetailCustomization::OnValueCommitted(double NewValue, ETextCommit::Type CommitType, int32 Index)
+{
+	NewValue = FMath::CeilToDouble(NewValue);
+
+	TArray<void*> RawData;
+
+	PropertyHandle->AccessRawData(RawData);
+	PropertyHandle->NotifyPreChange();
+
+	for (auto RawDataInstance : RawData)
+	{
+		auto* Timespan = (FTimespan*)RawDataInstance;
+
+		int32 Hours = Timespan->GetHours();
+		int32 Minutes = Timespan->GetMinutes();
+		int32 Seconds = Timespan->GetSeconds();
+
+		switch (Index)
+		{
+			case 0:
+				*Timespan = FTimespan(NewValue, Minutes, Seconds);
+				break;
+
+			case 1:
+				*Timespan = FTimespan(Hours, NewValue, Seconds);
+				break;
+
+			case 2:
+				*Timespan = FTimespan(Hours, Minutes, NewValue);
+				break;
+
+			default:
+				break;
+		}
+	}
+
+	PropertyHandle->NotifyPostChange(EPropertyChangeType::ValueSet);
+	PropertyHandle->NotifyFinishedChangingProperties();
+}
+
+void FMyTimespanDetailCustomization::OnValueChanged(double NewValue, int32 Index)
+{
+	if (!bIsUsingSlider)
+		return;
+
+	NewValue = FMath::CeilToDouble(NewValue);
+
+	TArray<void*> RawData;
+
+	PropertyHandle->AccessRawData(RawData);
+	PropertyHandle->NotifyPreChange();
+
+	for (auto RawDataInstance : RawData)
+	{
+		auto* Timespan = (FTimespan*)RawDataInstance;
+
+		int32 Hours = Timespan->GetHours();
+		int32 Minutes = Timespan->GetMinutes();
+		int32 Seconds = Timespan->GetSeconds();
+
+		switch (Index)
+		{
+			case 0:
+				*Timespan = FTimespan(NewValue, Minutes, Seconds);
+				break;
+
+			case 1:
+				*Timespan = FTimespan(Hours, NewValue, Seconds);
+				break;
+
+			case 2:
+				*Timespan = FTimespan(Hours, Minutes, NewValue);
+				break;
+
+			default:
+				break;
+		}
+	}
+
+	PropertyHandle->NotifyPostChange(EPropertyChangeType::ValueSet);
+	PropertyHandle->NotifyFinishedChangingProperties();
+}
+
+#undef LOCTEXT_NAMESPACE
--- a/Plugins/CommonTime/Source/CommonTime/Public/CommonTimeModule.h
+++ b/Plugins/CommonTime/Source/CommonTime/Public/CommonTimeModule.h
@ -0,0 +1,7 @@
+// Copyright 2023 MrRobin. All Rights Reserved.
+
+#pragma once
+
+#include "Logging/LogMacros.h"
+
+DECLARE_LOG_CATEGORY_EXTERN(LogCommonTime, Log, All);
--- a/Plugins/CommonTime/Source/CommonTime/Public/DetailCustomizations/MyDateTimeDetailCustomization.h
+++ b/Plugins/CommonTime/Source/CommonTime/Public/DetailCustomizations/MyDateTimeDetailCustomization.h
@ -0,0 +1,58 @@
+// Copyright 2023 MrRobin. All Rights Reserved.
+
+#pragma once
+
+#include "IPropertyTypeCustomization.h"
+#include "Internationalization/Text.h"
+#include "Styling/SlateColor.h"
+#include "Templates/SharedPointer.h"
+#include "Types/SlateEnums.h"
+
+class IPropertyHandle;
+class SEditableTextBox;
+
+/**
+ * Implements a details view customization for the FDateTime structure.
+ */
+class FMyDateTimeDetailCustomization
+	: public IPropertyTypeCustomization
+{
+public:
+public:
+	/**
+	 * Creates an instance of this class.
+	 *
+	 * @return The new instance.
+	 */
+	static TSharedRef<IPropertyTypeCustomization> MakeInstance()
+	{
+		return MakeShareable(new FMyDateTimeDetailCustomization());
+	}
+
+public:
+	// IPropertyTypeCustomization interface
+	void CustomizeChildren(TSharedRef<class IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
+
+	void CustomizeHeader(TSharedRef<class IPropertyHandle> StructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
+
+private:
+	TOptional<double> OnGetValue(int32 Index) const;
+	void OnValueCommitted(double NewValue, ETextCommit::Type CommitType, int32 Index);
+	void OnValueChanged(double NewValue, int32 Index);
+	void OnBeginSliderMovement();
+	void OnEndSliderMovement(double NewValue);
+
+private:
+	/** Holds a handle to the property being edited. */
+	TSharedPtr<IPropertyHandle> PropertyHandle;
+
+	/** True if a value is being changed by dragging a slider */
+	bool bIsUsingSlider;
+
+	TSharedPtr<SWidget> YearEntryBox;
+	TSharedPtr<SWidget> MonthEntryBox;
+	TSharedPtr<SWidget> DayEntryBox;
+	TSharedPtr<SWidget> HourEntryBox;
+	TSharedPtr<SWidget> MinuteEntryBox;
+	TSharedPtr<SWidget> SecondEntryBox;
+};
--- a/Plugins/CommonTime/Source/CommonTime/Public/DetailCustomizations/MyTimespanDetailCustomization.h
+++ b/Plugins/CommonTime/Source/CommonTime/Public/DetailCustomizations/MyTimespanDetailCustomization.h
@ -0,0 +1,54 @@
+// Copyright 2023 MrRobin. All Rights Reserved.
+
+#pragma once
+
+#include "IPropertyTypeCustomization.h"
+#include "Internationalization/Text.h"
+#include "Styling/SlateColor.h"
+#include "Templates/SharedPointer.h"
+#include "Types/SlateEnums.h"
+
+class IPropertyHandle;
+class SEditableTextBox;
+
+/**
+ * Implements a details view customization for the FTimespan structure.
+ */
+class FMyTimespanDetailCustomization
+	: public IPropertyTypeCustomization
+{
+public:
+	/**
+	 * Creates an instance of this class.
+	 *
+	 * @return The new instance.
+	 */
+	static TSharedRef<IPropertyTypeCustomization> MakeInstance()
+	{
+		return MakeShareable(new FMyTimespanDetailCustomization());
+	}
+
+public:
+	// IPropertyTypeCustomization interface
+	void CustomizeChildren(TSharedRef<class IPropertyHandle> StructPropertyHandle, class IDetailChildrenBuilder& StructBuilder, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
+
+	void CustomizeHeader(TSharedRef<class IPropertyHandle> StructPropertyHandle, class FDetailWidgetRow& HeaderRow, IPropertyTypeCustomizationUtils& StructCustomizationUtils) override;
+
+private:
+	TOptional<double> OnGetValue(int32 Index) const;
+	void OnValueCommitted(double NewValue, ETextCommit::Type CommitType, int32 Index);
+	void OnValueChanged(double NewValue, int32 Index);
+	void OnBeginSliderMovement();
+	void OnEndSliderMovement(double NewValue);
+
+private:
+	/** Holds a handle to the property being edited. */
+	TSharedPtr<IPropertyHandle> PropertyHandle;
+
+	/** True if a value is being changed by dragging a slider */
+	bool bIsUsingSlider;
+
+	TSharedPtr<SWidget> HourEntryBox;
+	TSharedPtr<SWidget> MinuteEntryBox;
+	TSharedPtr<SWidget> SecondEntryBox;
+};