tetrees/Plugins/Wwise/Source/AkAudio/Private/AkWaapiUMG/Components/AkItemProperties.cpp

/*******************************************************************************
The content of this file includes portions of the proprietary AUDIOKINETIC Wwise
Technology released in source code form as part of the game integration package.
The content of this file may not be used without valid licenses to the
AUDIOKINETIC Wwise Technology.
Note that the use of the game engine is subject to the Unreal(R) Engine End User
License Agreement at https://www.unrealengine.com/en-US/eula/unreal
 
License Usage
 
Licensees holding valid licenses to the AUDIOKINETIC Wwise Technology may use
this file in accordance with the end user license agreement provided with the
software or, alternatively, in accordance with the terms contained
in a written agreement between you and Audiokinetic Inc.
Copyright (c) 2023 Audiokinetic Inc.
*******************************************************************************/

/*------------------------------------------------------------------------------------
includes.
------------------------------------------------------------------------------------*/

#include "AkWaapiUMG/Components/AkItemProperties.h"
#include "AkAudioDevice.h"
#include "Widgets/Input/SButton.h"
#include "Framework/MultiBox/MultiBoxBuilder.h"
#include "AkWaapiUMG/Components/WwisePropertyDragDropOp.h"
#include "AkWaapiSlate/Widgets/Input/AkSSlider.h"
#include "AkAudioStyle.h"

/*------------------------------------------------------------------------------------
Defines
------------------------------------------------------------------------------------*/
#define LOCTEXT_NAMESPACE "AkWaapiUMG"

/*------------------------------------------------------------------------------------
UAkItemPropertiesConv
------------------------------------------------------------------------------------*/

UAkItemPropertiesConv::UAkItemPropertiesConv(const class FObjectInitializer& ObjectInitializer)
	: Super(ObjectInitializer)
{
	// Property initialization
}

FString UAkItemPropertiesConv::Conv_FAkPropertyToControlToString(const FAkPropertyToControl& INAkPropertyToControl)
{
	return INAkPropertyToControl.ItemProperty;
}

FText UAkItemPropertiesConv::Conv_FAkPropertyToControlToText(const FAkPropertyToControl& INAkPropertyToControl)
{
	return FText::FromString(*INAkPropertyToControl.ItemProperty);
}

/*------------------------------------------------------------------------------------
Implementation
------------------------------------------------------------------------------------*/
/////////////////////////////////////////////////////
// UAkItemProperties

UAkItemProperties::UAkItemProperties(const FObjectInitializer& ObjectInitializer)
	: Super(ObjectInitializer)
{
	AkSSlider::FArguments Defaults;
}

TSharedRef<SWidget> UAkItemProperties::RebuildWidget()
{
    bool autoFocus = GetWorld()->WorldType != EWorldType::Game &&
                     GetWorld()->WorldType != EWorldType::PIE &&
                     GetWorld()->WorldType != EWorldType::GamePreview;
	return
	SNew(SBorder)
	.BorderImage(FAkAudioStyle::GetBrush("AudiokineticTools.GroupBorder"))
	.Padding(FMargin(0.0f, 3.0f))
	.BorderBackgroundColor(FLinearColor(.6, .6, .6, 1.0f))
	[
		SNew(SVerticalBox)
		+ SVerticalBox::Slot()
		.AutoHeight()
		[
			SNew(SHorizontalBox)
			+ SHorizontalBox::Slot()
			.Padding(FMargin(10.0f, 0.0f, 0.0f, 0.0f))
			.AutoWidth()
			.VAlign(VAlign_Center)
			[
				SAssignNew(PropertyTextBlock, STextBlock)
				.IsEnabled(true)
				.ToolTipText(LOCTEXT("editable_Tooltip", "Property Name"))
				.MinDesiredWidth(300.f)
				.Text(FText::FromString(TEXT("Choose a property")))
			]
		]
		+ SVerticalBox::Slot()
		[
			SAssignNew(WwiseProperties, SAkItemProperties)
			.FocusSearchBoxWhenOpened(autoFocus)
			.SelectionMode(ESelectionMode::Single)
			.OnSelectionChanged(FOnSelectionChanged::CreateUObject(this, &UAkItemProperties::PropertySelectionChanged))
			.OnDragDetected(FOnDragDetected::CreateUObject(this, &UAkItemProperties::HandleOnDragDetected))
		]
	];
}

void UAkItemProperties::PropertySelectionChanged(TSharedPtr< FString > PropertySelected, ESelectInfo::Type SelectInfo)
{
	if (PropertySelected.IsValid())
	{
		const auto& PropertyString = *PropertySelected.Get();
		PropertyTextBlock->SetText(FText::FromString(PropertyString));

		if (OnSelectionChanged.IsBound())
		{
			OnSelectionChanged.Broadcast(PropertyString);
		}
	}
}

FReply UAkItemProperties::HandleOnDragDetected(const FGeometry& Geometry, const FPointerEvent& MouseEvent)
{
	if (MouseEvent.IsMouseButtonDown(EKeys::LeftMouseButton) && WwiseProperties.IsValid())
	{
		const TArray<TSharedPtr<FString>>& PropertySelected = WwiseProperties->GetSelectedProperties();
		if (PropertySelected.Num() == 1)
		{		
			if(OnPropertyDragged.IsBound())
			{
				OnPropertyDragged.Broadcast(*PropertySelected[0].Get());
			}
			TSharedRef<FWwisePropertyDragDropOp> Operation = FWwisePropertyDragDropOp::New(PropertySelected);
			return FReply::Handled().BeginDragDrop(Operation);
		}
	}
	return FReply::Unhandled();
}

FString UAkItemProperties::GetSelectedProperty() const
{
	return *WwiseProperties->GetSelectedProperties()[0];
}

FString UAkItemProperties::GetSearchText() const
{
	return WwiseProperties->GetSearchText();
}

void UAkItemProperties::SetSearchText(const FString& newText)
{
	WwiseProperties->SetSearchText(newText);
}

void UAkItemProperties::ReleaseSlateResources(bool bReleaseChildren)
{
	Super::ReleaseSlateResources(bReleaseChildren);

	PropertyTextBlock.Reset();
	WwiseProperties.Reset();
}

#if WITH_EDITOR

const FText UAkItemProperties::GetPaletteCategory()
{
	return LOCTEXT("Wwise", "Wwise");
}

#endif
//
/////////////////////////////////////////////////////

#undef LOCTEXT_NAMESPACE