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emakoemako
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feat: add custom balloon tooltip style
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‎src/Fischless.Relauncher/App.xaml‎

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<ui:ControlsDictionary />
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<vio:ControlsDictionary />
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<ResourceDictionary Source="/Views/Controls/Button/Button.xaml" />
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<ResourceDictionary Source="/Views/Controls/Tooltip/Tooltip.xaml" />
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</ResourceDictionary.MergedDictionaries>
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<FontFamily x:Key="DelugeLEDFontFamily">pack://application:,,,/Fischless.Relauncher;component/Assets/Fonts/deluge-led.ttf#Deluge LED</FontFamily>
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<FontFamily x:Key="SymbolThemeFontFamily">pack://application:,,,/Fischless.Relauncher;component/Assets/Fonts/Segoe Fluent Icons.ttf#Segoe Fluent Icons</FontFamily>

‎src/Fischless.Relauncher/GlobalSuppressions.cs‎

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// This file is used by Code Analysis to maintain SuppressMessage
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// attributes that are applied to this project.
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// Project-level suppressions either have no target or are given
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// a specific target and scoped to a namespace, type, member, etc.
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using System.Diagnostics.CodeAnalysis;
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[assembly: SuppressMessage("Style", "IDE0130:Namespace does not match folder structure", Justification = "<Pending>", Scope = "namespace", Target = "~N:Fischless.Relauncher.Views.Controls")]

‎src/Fischless.Relauncher/Views/Controls/Tooltip/Tooltip.xaml‎

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<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="clr-namespace:Fischless.Relauncher.Views.Controls">
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<!-- Converter registration -->
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<local:TooltipCenterOffsetConverter x:Key="TooltipCenterOffsetConverter" />
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<Style x:Key="BalloonToolTip" TargetType="ToolTip">
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<!-- Basic properties -->
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<Setter Property="OverridesDefaultStyle" Value="True" />
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<Setter Property="HasDropShadow" Value="False" />
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<Setter Property="Placement" Value="Bottom" />
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<Setter Property="ToolTipService.ShowDuration" Value="0" />
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<Setter Property="ToolTipService.HorizontalOffset" Value="{Binding ActualWidth, RelativeSource={RelativeSource Self}, Converter={StaticResource TooltipCenterOffsetConverter}}" />
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<Setter Property="ToolTipService.VerticalOffset" Value="4" />
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<Setter Property="ToolTipService.InitialShowDelay" Value="0" />
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<Setter Property="ToolTipService.BetweenShowDelay" Value="0" />
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<Setter Property="ToolTipService.ShowDuration" Value="6000" />
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<Setter Property="ToolTipService.PlacementTarget" Value="{Binding RelativeSource={RelativeSource Self}}" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="ToolTip">
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<!-- Root container with scale transform for animation -->
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<Grid RenderTransformOrigin="0.5,0">
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<Grid.RenderTransform>
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<ScaleTransform x:Name="scale" ScaleX="0.8" ScaleY="0.8" />
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</Grid.RenderTransform>
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<StackPanel>
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<!-- Arrow -->
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<Path HorizontalAlignment="Center"
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Data="M 0 6 L 6 0 L 12 6 Z"
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Fill="#F2F2F2"
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Stroke="#CCC"
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StrokeThickness="0.5" />
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<!-- Content box -->
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<Border Padding="11,5"
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Background="#F2F2F2"
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BorderBrush="#CCC"
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BorderThickness="0.5"
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CornerRadius="4">
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<TextBlock FontFamily="Microsoft Yahei UI"
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FontSize="14"
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Foreground="#36373A"
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Text="{TemplateBinding Content}" />
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</Border>
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</StackPanel>
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</Grid>
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<!-- Animation trigger -->
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<ControlTemplate.Triggers>
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<!-- When tooltip opens, play scale + fade animation -->
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<EventTrigger RoutedEvent="ToolTip.Opened">
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<BeginStoryboard>
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<Storyboard>
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<!-- Scale animation -->
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<DoubleAnimation Storyboard.TargetName="scale"
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Storyboard.TargetProperty="ScaleX"
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From="0.8"
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To="1.0"
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Duration="0:0:0.15">
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<DoubleAnimation.EasingFunction>
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<QuadraticEase EasingMode="EaseOut" />
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</DoubleAnimation.EasingFunction>
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</DoubleAnimation>
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<DoubleAnimation Storyboard.TargetName="scale"
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Storyboard.TargetProperty="ScaleY"
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From="0.8"
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To="1.0"
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Duration="0:0:0.15">
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<DoubleAnimation.EasingFunction>
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<QuadraticEase EasingMode="EaseOut" />
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</DoubleAnimation.EasingFunction>
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</DoubleAnimation>
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<!-- Fade-in animation -->
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<DoubleAnimation Storyboard.TargetProperty="Opacity"
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From="0"
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To="1"
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Duration="0:0:0.15" />
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</Storyboard>
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</BeginStoryboard>
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</EventTrigger>
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</ControlTemplate.Triggers>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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</ResourceDictionary>

‎src/Fischless.Relauncher/Views/Controls/Tooltip/TooltipCenterOffsetConverter.cs‎

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using System.Globalization;
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using System.Windows.Data;
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namespace Fischless.Relauncher.Views.Controls;
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/// <summary>
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/// Converts the element's ActualWidth to a negative half value
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/// so that the tooltip appears horizontally centered.
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/// </summary>
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public class TooltipCenterOffsetConverter : IValueConverter
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{
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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if (value is double width && !double.IsNaN(width))
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{
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// Return negative half width for centering
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return -width / 2d + 16d;
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}
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return 0d;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new NotSupportedException();
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}
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}

‎src/Fischless.Relauncher/Views/MaskWindow.xaml‎

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VerticalAlignment="Top"
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Command="{Binding OpenSettingsCommand}"
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Style="{StaticResource BorderlessButtonStyle}">
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<Button.ToolTip>
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<ToolTip Content="重启动设置" Style="{StaticResource BalloonToolTip}" />
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</Button.ToolTip>
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<Button.Content>
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<Border Padding="5.5">
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<Image Width="16"

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