303 lines
9.1 KiB
C++
303 lines
9.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#include "Insights/ViewModels/TooltipDrawState.h"
|
|
|
|
#include "Fonts/FontMeasure.h"
|
|
#include "Fonts/SlateFontInfo.h"
|
|
#include "Styling/AppStyle.h"
|
|
|
|
// TraceInsightsCore
|
|
#include "InsightsCore/Common/PaintUtils.h"
|
|
|
|
// TraceInsights
|
|
#include "Insights/InsightsStyle.h"
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
FLinearColor FTooltipDrawState::DefaultTitleColor(0.9f, 0.9f, 0.5f, 1.0f);
|
|
FLinearColor FTooltipDrawState::DefaultNameColor(0.6f, 0.6f, 0.6f, 1.0f);
|
|
FLinearColor FTooltipDrawState::DefaultValueColor(1.0f, 1.0f, 1.0f, 1.0f);
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
FTooltipDrawState::FTooltipDrawState()
|
|
: WhiteBrush(FInsightsStyle::Get().GetBrush("WhiteBrush"))
|
|
, Font(FAppStyle::Get().GetFontStyle("SmallFont"))
|
|
, BackgroundColor(0.05f, 0.05f, 0.05f, 1.0f)
|
|
, Size(0.0f, 0.0f)
|
|
, DesiredSize(0.0f, 0.0f)
|
|
, Position(0.0f, 0.0f)
|
|
, ValueOffsetX(0.0f)
|
|
, NewLineY(0.0f)
|
|
, Opacity(0.0f)
|
|
, DesiredOpacity(0.0f)
|
|
, FontScale(1.0f)
|
|
, Texts()
|
|
{
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
FTooltipDrawState::~FTooltipDrawState()
|
|
{
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::Reset()
|
|
{
|
|
Opacity = 0.0f;
|
|
DesiredOpacity = 0.0f;
|
|
|
|
ResetContent();
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::ResetContent()
|
|
{
|
|
Texts.Reset();
|
|
ImageBrush.Reset();
|
|
|
|
ValueOffsetX = 0.0f;
|
|
NewLineY = BorderY;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::AddTitle(FStringView Title)
|
|
{
|
|
const TSharedRef<FSlateFontMeasure> FontMeasureService = FSlateApplication::Get().GetRenderer()->GetFontMeasureService();
|
|
|
|
const FVector2D TextSize = FontMeasureService->Measure(Title, Font, FontScale) / FontScale;
|
|
Texts.Add({ BorderX, NewLineY, TextSize, FString(Title), DefaultTitleColor, FDrawTextType::Title });
|
|
|
|
NewLineY += DefaultTitleHeight;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::AddTitle(FStringView Title, const FLinearColor& Color)
|
|
{
|
|
const TSharedRef<FSlateFontMeasure> FontMeasureService = FSlateApplication::Get().GetRenderer()->GetFontMeasureService();
|
|
|
|
const FVector2D TextSize = FontMeasureService->Measure(Title, Font, FontScale) / FontScale;
|
|
Texts.Add({ BorderX, NewLineY, TextSize, FString(Title), Color, FDrawTextType::Misc });
|
|
|
|
NewLineY += DefaultTitleHeight;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::AddNameValueTextLine(FStringView Name, FStringView Value)
|
|
{
|
|
const TSharedRef<FSlateFontMeasure> FontMeasureService = FSlateApplication::Get().GetRenderer()->GetFontMeasureService();
|
|
|
|
const FVector2D NameTextSize = FontMeasureService->Measure(Name, Font, FontScale) / FontScale;
|
|
Texts.Add({ 0.0f, NewLineY, NameTextSize, FString(Name), DefaultNameColor, FDrawTextType::Name });
|
|
|
|
const FVector2D ValueTextSize = FontMeasureService->Measure(Value, Font, FontScale) / FontScale;
|
|
Texts.Add({ 0.0f, NewLineY, ValueTextSize, FString(Value), DefaultValueColor, FDrawTextType::Value });
|
|
|
|
NewLineY += DefaultLineHeight;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::AddTextLine(FStringView Text, const FLinearColor& Color)
|
|
{
|
|
const TSharedRef<FSlateFontMeasure> FontMeasureService = FSlateApplication::Get().GetRenderer()->GetFontMeasureService();
|
|
|
|
const FVector2D TextSize = FontMeasureService->Measure(Text, Font, FontScale) / FontScale;
|
|
Texts.Add({ BorderX, NewLineY, TextSize, FString(Text), Color, FDrawTextType::Misc });
|
|
|
|
NewLineY += DefaultLineHeight;
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::AddTextLine(const float X, const float Y, FStringView Text, const FLinearColor& Color)
|
|
{
|
|
const TSharedRef<FSlateFontMeasure> FontMeasureService = FSlateApplication::Get().GetRenderer()->GetFontMeasureService();
|
|
|
|
const FVector2D TextSize = FontMeasureService->Measure(Text, Font, FontScale) / FontScale;
|
|
Texts.Add({ X, Y, TextSize, FString(Text), Color, FDrawTextType::Misc });
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::UpdateLayout()
|
|
{
|
|
ValueOffsetX = 0.0f;
|
|
for (const FDrawTextInfo& TextInfo : Texts)
|
|
{
|
|
if (TextInfo.Type == FDrawTextType::Name)
|
|
{
|
|
const float TextW = static_cast<float>(TextInfo.TextSize.X);
|
|
if (ValueOffsetX < TextW)
|
|
{
|
|
ValueOffsetX = TextW;
|
|
}
|
|
}
|
|
}
|
|
ValueOffsetX += BorderX;
|
|
|
|
DesiredSize.Set(BorderX, NewLineY + BorderY);
|
|
for (const FDrawTextInfo& TextInfo : Texts)
|
|
{
|
|
float RightX;
|
|
switch (TextInfo.Type)
|
|
{
|
|
case FDrawTextType::Name:
|
|
RightX = ValueOffsetX;
|
|
break;
|
|
|
|
case FDrawTextType::Value:
|
|
RightX = ValueOffsetX + NameValueDX + static_cast<float>(TextInfo.TextSize.X);
|
|
break;
|
|
|
|
default:
|
|
RightX = TextInfo.X + static_cast<float>(TextInfo.TextSize.X);
|
|
}
|
|
if (DesiredSize.X < RightX)
|
|
{
|
|
DesiredSize.X = RightX;
|
|
}
|
|
}
|
|
DesiredSize.X += BorderX;
|
|
|
|
if (ImageBrush.IsValid())
|
|
{
|
|
FVector2D ImageSize = ImageBrush->GetImageSize();
|
|
if (DesiredSize.X < ImageSize.X)
|
|
{
|
|
DesiredSize.X = ImageSize.X;
|
|
}
|
|
if (DesiredSize.Y < ImageSize.Y)
|
|
{
|
|
DesiredSize.Y = ImageSize.Y;
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::Update()
|
|
{
|
|
if (Size.X != DesiredSize.X)
|
|
{
|
|
Size.X = Size.X * 0.75 + DesiredSize.X * 0.25;
|
|
|
|
if (FMath::IsNearlyEqual(Size.X, DesiredSize.X))
|
|
{
|
|
Size.X = DesiredSize.X;
|
|
}
|
|
}
|
|
|
|
if (Size.Y != DesiredSize.Y)
|
|
{
|
|
Size.Y = Size.Y * 0.5 + DesiredSize.Y * 0.5;
|
|
|
|
if (FMath::IsNearlyEqual(Size.Y, DesiredSize.Y))
|
|
{
|
|
Size.Y = DesiredSize.Y;
|
|
}
|
|
}
|
|
|
|
float RealDesiredOpacity;
|
|
if (DesiredSize.X > 1.0)
|
|
{
|
|
const float DesiredOpacityByTooltipWidth = static_cast<float>(1.0 - FMath::Abs(Size.X - DesiredSize.X) / DesiredSize.X);
|
|
|
|
if (FMath::IsNearlyEqual(DesiredOpacity, DesiredOpacityByTooltipWidth, 0.001f))
|
|
{
|
|
RealDesiredOpacity = DesiredOpacity;
|
|
}
|
|
else
|
|
{
|
|
RealDesiredOpacity = FMath::Min(DesiredOpacity, DesiredOpacityByTooltipWidth);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RealDesiredOpacity = 0.0f;
|
|
}
|
|
|
|
if (Opacity != RealDesiredOpacity)
|
|
{
|
|
if (Opacity < RealDesiredOpacity)
|
|
{
|
|
// slow fade in
|
|
Opacity = Opacity * 0.9f + RealDesiredOpacity * 0.1f;
|
|
}
|
|
else
|
|
{
|
|
// fast fade out
|
|
Opacity = Opacity * 0.75f + RealDesiredOpacity * 0.25f;
|
|
}
|
|
|
|
if (FMath::IsNearlyEqual(Opacity, RealDesiredOpacity, 0.001f))
|
|
{
|
|
Opacity = RealDesiredOpacity;
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::SetPosition(const FVector2D& MousePosition, const float MinX, const float MaxX, const float MinY, const float MaxY)
|
|
{
|
|
Position.X = FMath::Max(MinX, FMath::Min(MousePosition.X + 12.0, MaxX - Size.X));
|
|
Position.Y = FMath::Max(MinY, FMath::Min(MousePosition.Y + 15.0, MaxY - Size.Y));
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
void FTooltipDrawState::Draw(const UE::Insights::FDrawContext& DrawContext) const
|
|
{
|
|
if (Opacity > 0.0f && Size.X > 0.0 && Size.Y > 0.0)
|
|
{
|
|
// Draw background.
|
|
DrawContext.DrawBox(static_cast<float>(Position.X), static_cast<float>(Position.Y), static_cast<float>(Size.X), static_cast<float>(Size.Y), WhiteBrush, BackgroundColor.CopyWithNewOpacity(Opacity));
|
|
if (Size.X < DesiredSize.X)
|
|
{
|
|
DrawContext.DrawBox(static_cast<float>(Position.X + Size.X), static_cast<float>(Position.Y), static_cast<float>(DesiredSize.X - Size.X), static_cast<float>(Size.Y), WhiteBrush, BackgroundColor.CopyWithNewOpacity(Opacity * 0.5f));
|
|
}
|
|
DrawContext.LayerId++;
|
|
|
|
// Draw border.
|
|
//DrawContext.DrawBox(static_cast<float>(Position.X), static_cast<float>(Position.Y), static_cast<float>(Size.X), static_cast<float>(Size.Y), BorderBrush, BorderColor.CopyWithNewOpacity(Opacity));
|
|
//DrawContext.LayerId++;
|
|
|
|
// Draw optional background image.
|
|
if (ImageBrush.IsValid())
|
|
{
|
|
DrawContext.DrawBox(static_cast<float>(Position.X), static_cast<float>(Position.Y), static_cast<float>(DesiredSize.X), static_cast<float>(DesiredSize.Y), ImageBrush.Get(), FLinearColor::White);
|
|
DrawContext.LayerId++;
|
|
}
|
|
|
|
// Draw cached texts.
|
|
for (const FDrawTextInfo& TextInfo : Texts)
|
|
{
|
|
float X = static_cast<float>(Position.X);
|
|
switch (TextInfo.Type)
|
|
{
|
|
case FDrawTextType::Name:
|
|
X += ValueOffsetX - static_cast<float>(TextInfo.TextSize.X);
|
|
break;
|
|
|
|
case FDrawTextType::Value:
|
|
X += ValueOffsetX + NameValueDX;
|
|
break;
|
|
|
|
default:
|
|
X += TextInfo.X;
|
|
}
|
|
DrawContext.DrawText(X, static_cast<float>(Position.Y) + TextInfo.Y, TextInfo.Text, Font, TextInfo.Color.CopyWithNewOpacity(Opacity));
|
|
}
|
|
DrawContext.LayerId++;
|
|
}
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|