Project02/ProjectFish/Source/ProjectFishEditor/Private/Widgets/BagShapeEditorWidget.cpp

// Fill out your copyright notice in the Description page of Project Settings.


#include "Widgets/BagShapeEditorWidget.h"
#include "Widgets/Input/SSpinBox.h"
#include "EditorStyleSet.h"


void SShapeEditorWidget::Construct(const FArguments& InArgs)
{
	BagShapeAsset = InArgs._BagShapeAsset;

	ChildSlot
   [
	   SNew(SSplitter)
	   .Orientation(Orient_Vertical)
	   + SSplitter::Slot()
	   .Value(0.2f)
	   [
		   CreateSizeControls()
	   ]
	   + SSplitter::Slot()
	   .Value(0.1f)
	   [
		   CreateGridControls()
	   ]
	   + SSplitter::Slot()
	   .Value(0.7f)
	   [
		   SNew(SScrollBox)
		   + SScrollBox::Slot()
		   [
			   SNew(SBorder)
			   .BorderImage(FEditorStyle::GetBrush("ToolPanel.GroupBorder"))
			   .Padding(10.0f)
			   [
				   SNew(SBox)
				   .HAlign(HAlign_Center)
				   .VAlign(VAlign_Center)
				   [
					   SAssignNew(GridWidget, SShapeGridWidget)
					   .BagShapeAsset(BagShapeAsset.Get())
					   .OnSlotClicked(this, &SShapeEditorWidget::OnSlotClicked)
				   ]
			   ]
		   ]
	   ]
   ];
}

void SShapeEditorWidget::RefreshGrid()
{
	if (GridWidget.IsValid())
	{
		GridWidget->UpdateBagShapeAsset(BagShapeAsset.Get());
	}
}

TSharedRef<SWidget> SShapeEditorWidget::CreateSizeControls()
{
	 return SNew(SBorder)
        .BorderImage(FEditorStyle::GetBrush("ToolPanel.GroupBorder"))
        .Padding(10.0f)
        [
            SNew(SVerticalBox)
            + SVerticalBox::Slot()
            .AutoHeight()
            .Padding(0, 5)
            [
                SNew(STextBlock)
                .Text(FText::FromString("Bag Size Settings"))
                .Font(FCoreStyle::GetDefaultFontStyle("Bold", 14))
            ]
            + SVerticalBox::Slot()
            .AutoHeight()
            .Padding(0, 5)
            [
                SNew(SHorizontalBox)
                + SHorizontalBox::Slot()
                .AutoWidth()
                .VAlign(VAlign_Center)
                .Padding(0, 0, 10, 0)
                [
                    SNew(STextBlock)
                    .Text(FText::FromString("Width:"))
                ]
                + SHorizontalBox::Slot()
                .AutoWidth()
                [
                    SNew(SBox)
                    .WidthOverride(100.0f)
                    [
                        SNew(SSpinBox<int32>)
                        .MinValue(1)
                        .MaxValue(10)
                        .Value(this, &SShapeEditorWidget::GetShapeWidth)
                        .OnValueChanged(this, &SShapeEditorWidget::OnWidthChanged)
                    ]
                ]
                + SHorizontalBox::Slot()
                .AutoWidth()
                .VAlign(VAlign_Center)
                .Padding(20, 0, 10, 0)
                [
                    SNew(STextBlock)
                	.Text(FText::FromString("Height:"))
                ]
                + SHorizontalBox::Slot()
                .AutoWidth()
                [
                    SNew(SBox)
                    .WidthOverride(100.0f)
                    [
                        SNew(SSpinBox<int32>)
                        .MinValue(1)
                        .MaxValue(10)
                        .Value(this, &SShapeEditorWidget::GetShapeHeight)
                        .OnValueChanged(this, &SShapeEditorWidget::OnHeightChanged)
                    ]
                ]
            ]
        ];
}

int32 SShapeEditorWidget::GetShapeWidth() const
{
	return BagShapeAsset.IsValid() ? BagShapeAsset->ShapeWidth : 5;
}

int32 SShapeEditorWidget::GetShapeHeight() const
{
	return BagShapeAsset.IsValid() ? BagShapeAsset->ShapeHeight : 5;
}

void SShapeEditorWidget::OnWidthChanged(int32 NewWidth)
{
	if (BagShapeAsset.IsValid() && NewWidth != BagShapeAsset->ShapeWidth)
	{
		BagShapeAsset->ShapeWidth = NewWidth;
		BagShapeAsset->InitializeShape();
		BagShapeAsset->MarkPackageDirty();
		RefreshGrid();
	}
}

void SShapeEditorWidget::OnHeightChanged(int32 NewHeight)
{
	if (BagShapeAsset.IsValid() && NewHeight != BagShapeAsset->ShapeHeight)
	{
		BagShapeAsset->ShapeHeight = NewHeight;
		BagShapeAsset->InitializeShape();
		BagShapeAsset->MarkPackageDirty();
		RefreshGrid();
	}
}

TSharedRef<SWidget> SShapeEditorWidget::CreateGridControls()
{
	return SNew(SBorder)
		.BorderImage(FEditorStyle::GetBrush("ToolPanel.GroupBorder"))
		.Padding(10.0f)
		[
			SNew(SHorizontalBox)
			+ SHorizontalBox::Slot()
			.AutoWidth()
			.Padding(0, 0, 10, 0)
			[
				SNew(SButton)
				.Text(FText::FromString("All Enable"))
				.OnClicked(this, &SShapeEditorWidget::OnAllEnableClicked)
			]
			+ SHorizontalBox::Slot()
			.AutoWidth()
			.Padding(0, 0, 10, 0)
			[
				SNew(SButton)
				.Text(FText::FromString("All Disable"))
				.OnClicked(this, &SShapeEditorWidget::OnAllDisableClicked)
			]
			
		];
}

FReply SShapeEditorWidget::OnAllEnableClicked()
{
	if (BagShapeAsset.IsValid())
	{
		BagShapeAsset->InitializeShape();
		BagShapeAsset->MarkPackageDirty();
		RefreshGrid();
		RefreshThumbnail();
	}
	return FReply::Handled();
}

FReply SShapeEditorWidget::OnAllDisableClicked()
{
	if (BagShapeAsset.IsValid())
	{
		for (int32 X = 0; X < BagShapeAsset->ShapeWidth; X++)
		{
			for (int32 Y = 0; Y < BagShapeAsset->ShapeHeight; Y++)
			{
				BagShapeAsset->SetSlotActive(X, Y, false);
			}
		}
		BagShapeAsset->MarkPackageDirty();
		RefreshGrid();
		RefreshThumbnail();
	}
	return FReply::Handled();
}

void SShapeEditorWidget::OnSlotClicked(int32 X, int32 Y)
{
	if (!BagShapeAsset.IsValid())
	{
		return;
	}

	bool bCurrentState = BagShapeAsset->IsSlotActive(X, Y);
	BagShapeAsset->SetSlotActive(X, Y, !bCurrentState);

	// Refresh the grid widget
	if (GridWidget.IsValid())
	{
		GridWidget->UpdateBagShapeAsset(BagShapeAsset.Get());
	}

	// Mark the asset as modified
	BagShapeAsset->MarkPackageDirty();
    
	// 强制刷新缩略图
	RefreshThumbnail();
}

void SShapeEditorWidget::RefreshThumbnail()
{
	if (!BagShapeAsset.IsValid())
	{
		return;
	}
    
	// 强制资源重新生成缩略图的最可靠方法
	//BagShapeAsset->MarkPackageDirty();
    
	// // 触发完整的PostEditChange流程
	// FPropertyChangedEvent PropertyChangedEvent(nullptr);
	// BagShapeAsset->PostEditChangeProperty(PropertyChangedEvent);
 //    
	// // 通知系统资源已修改
	if (GEditor)
	{
		GEditor->GetEditorSubsystem<UImportSubsystem>()->BroadcastAssetPostImport(nullptr, BagShapeAsset.Get());
	}
}