504 lines
25 KiB
C#
504 lines
25 KiB
C#
using System.Windows.Media;
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using Ink_Canvas;
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namespace Ink_Canvas.Windows.SettingsViews
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{
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/// <summary>
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/// 主题辅助类：提供统一的主题颜色资源
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/// </summary>
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public static class ThemeHelper
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{
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private static bool IsToggleSwitchThumb(System.Windows.Controls.Border border)
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{
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try
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{
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if (border == null) return false;
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// ToggleSwitch thumb 常见尺寸：19x19，圆角 10，父级为 48x25 的开关背景
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if (border.Width < 16 || border.Width > 24 || border.Height < 16 || border.Height > 24)
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return false;
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if (border.CornerRadius.TopLeft < 8) return false;
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if (border.Parent is System.Windows.Controls.Border parent)
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{
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if (parent.Width >= 40 && parent.Width <= 60 &&
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parent.Height >= 20 && parent.Height <= 35 &&
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parent.CornerRadius.TopLeft >= 10)
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{
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return true;
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}
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}
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return false;
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}
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catch
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{
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return false;
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}
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}
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/// <summary>
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/// 检查当前是否为深色主题
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/// </summary>
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public static bool IsDarkTheme
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{
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get
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{
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if (MainWindow.Settings?.Appearance == null) return false;
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return MainWindow.Settings.Appearance.Theme == 1 ||
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(MainWindow.Settings.Appearance.Theme == 2 && !IsSystemThemeLight());
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}
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}
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/// <summary>
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/// 检查系统主题是否为浅色
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/// </summary>
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private static bool IsSystemThemeLight()
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{
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try
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{
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var registryKey = Microsoft.Win32.Registry.CurrentUser;
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var themeKey = registryKey.OpenSubKey("software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize");
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var keyValue = 0;
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if (themeKey != null) keyValue = (int)themeKey.GetValue("SystemUsesLightTheme");
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return keyValue == 1;
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}
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catch
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{
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return true; // 默认返回浅色主题
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}
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}
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// 文字颜色 - 参考 Windows 系统设置
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public static Color TextPrimary => IsDarkTheme ? Color.FromRgb(243, 243, 243) : Color.FromRgb(0, 0, 0); // Windows 系统主文字颜色
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public static Color TextSecondary => IsDarkTheme ? Color.FromRgb(200, 200, 200) : Color.FromRgb(96, 96, 96); // Windows 系统次要文字颜色
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public static Color TextTertiary => IsDarkTheme ? Color.FromRgb(161, 161, 161) : Color.FromRgb(120, 120, 120); // Windows 系统三级文字颜色
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// 背景颜色 - 参考 Windows 系统设置
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public static Color BackgroundPrimary => IsDarkTheme ? Color.FromRgb(32, 32, 32) : Color.FromRgb(255, 255, 255); // Windows 系统主背景
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public static Color BackgroundSecondary => IsDarkTheme ? Color.FromRgb(25, 25, 25) : Color.FromRgb(243, 243, 243); // Windows 系统次要背景（侧边栏等）
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public static Color BackgroundTertiary => IsDarkTheme ? Color.FromRgb(43, 43, 43) : Color.FromRgb(237, 237, 237); // Windows 系统三级背景（按钮等）
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// 边框颜色 - 参考 Windows 系统设置
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public static Color BorderPrimary => IsDarkTheme ? Color.FromRgb(62, 62, 62) : Color.FromRgb(229, 229, 229); // Windows 系统主边框
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public static Color BorderSecondary => IsDarkTheme ? Color.FromRgb(55, 55, 55) : Color.FromRgb(220, 220, 220); // Windows 系统次要边框
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public static Color BorderTertiary => IsDarkTheme ? Color.FromRgb(70, 70, 70) : Color.FromRgb(211, 211, 211); // Windows 系统三级边框
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// 分隔线颜色 - 参考 Windows 系统设置
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public static Color Separator => IsDarkTheme ? Color.FromRgb(62, 62, 62) : Color.FromRgb(237, 237, 237); // Windows 系统分隔线
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// 选中/高亮颜色 - 参考 Windows 系统设置
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public static Color SelectedBackground => IsDarkTheme ? Color.FromRgb(62, 62, 62) : Color.FromRgb(237, 237, 237); // Windows 系统选中背景
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public static Color HoverBackground => IsDarkTheme ? Color.FromRgb(43, 43, 43) : Color.FromRgb(243, 243, 243); // Windows 系统悬停背景
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// 按钮颜色 - 参考 Windows 系统设置
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public static Color ButtonBackground => IsDarkTheme ? Color.FromRgb(43, 43, 43) : Color.FromRgb(237, 237, 237); // Windows 系统按钮背景
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public static Color ButtonHoverBackground => IsDarkTheme ? Color.FromRgb(55, 55, 55) : Color.FromRgb(220, 220, 220); // Windows 系统按钮悬停背景
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// 文本框颜色 - 参考 Windows 系统设置
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public static Color TextBoxBackground => IsDarkTheme ? Color.FromRgb(43, 43, 43) : Color.FromRgb(255, 255, 255); // Windows 系统文本框背景
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public static Color TextBoxBorder => IsDarkTheme ? Color.FromRgb(62, 62, 62) : Color.FromRgb(229, 229, 229); // Windows 系统文本框边框
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// 滚动条颜色 - 参考 Windows 系统设置
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public static Color ScrollBarTrack => IsDarkTheme ? Color.FromRgb(25, 25, 25) : Color.FromRgb(243, 243, 243); // Windows 系统滚动条轨道
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public static Color ScrollBarThumb => IsDarkTheme ? Color.FromRgb(122, 122, 122) : Color.FromRgb(191, 191, 191); // Windows 系统滚动条滑块
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public static Color ScrollBarThumbHover => IsDarkTheme ? Color.FromRgb(150, 150, 150) : Color.FromRgb(138, 138, 138); // Windows 系统滚动条滑块悬停
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// 转换为 SolidColorBrush
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public static SolidColorBrush GetTextPrimaryBrush() => new SolidColorBrush(TextPrimary);
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public static SolidColorBrush GetTextSecondaryBrush() => new SolidColorBrush(TextSecondary);
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public static SolidColorBrush GetTextTertiaryBrush() => new SolidColorBrush(TextTertiary);
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public static SolidColorBrush GetBackgroundPrimaryBrush() => new SolidColorBrush(BackgroundPrimary);
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public static SolidColorBrush GetBackgroundSecondaryBrush() => new SolidColorBrush(BackgroundSecondary);
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public static SolidColorBrush GetBackgroundTertiaryBrush() => new SolidColorBrush(BackgroundTertiary);
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public static SolidColorBrush GetBorderPrimaryBrush() => new SolidColorBrush(BorderPrimary);
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public static SolidColorBrush GetBorderSecondaryBrush() => new SolidColorBrush(BorderSecondary);
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public static SolidColorBrush GetBorderTertiaryBrush() => new SolidColorBrush(BorderTertiary);
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public static SolidColorBrush GetSeparatorBrush() => new SolidColorBrush(Separator);
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public static SolidColorBrush GetSelectedBackgroundBrush() => new SolidColorBrush(SelectedBackground);
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public static SolidColorBrush GetHoverBackgroundBrush() => new SolidColorBrush(HoverBackground);
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public static SolidColorBrush GetButtonBackgroundBrush() => new SolidColorBrush(ButtonBackground);
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public static SolidColorBrush GetButtonHoverBackgroundBrush() => new SolidColorBrush(ButtonHoverBackground);
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public static SolidColorBrush GetTextBoxBackgroundBrush() => new SolidColorBrush(TextBoxBackground);
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public static SolidColorBrush GetTextBoxBorderBrush() => new SolidColorBrush(TextBoxBorder);
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public static SolidColorBrush GetScrollBarTrackBrush() => new SolidColorBrush(ScrollBarTrack);
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public static SolidColorBrush GetScrollBarThumbBrush() => new SolidColorBrush(ScrollBarThumb);
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public static SolidColorBrush GetScrollBarThumbHoverBrush() => new SolidColorBrush(ScrollBarThumbHover);
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/// <summary>
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/// 更新控件的文字颜色
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/// </summary>
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public static void UpdateTextBlockColors(System.Windows.DependencyObject parent)
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{
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for (int i = 0; i < System.Windows.Media.VisualTreeHelper.GetChildrenCount(parent); i++)
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{
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var child = System.Windows.Media.VisualTreeHelper.GetChild(parent, i);
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if (child is System.Windows.Controls.TextBlock textBlock)
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{
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var foreground = textBlock.Foreground as SolidColorBrush;
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if (foreground != null)
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{
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var color = foreground.Color;
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// 检查是否是硬编码的浅色主题颜色
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if (color.R == 46 && color.G == 52 && color.B == 54) // #2e3436 - 主文字
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{
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textBlock.Foreground = GetTextPrimaryBrush();
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}
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else if (color.R == 154 && color.G == 153 && color.B == 150) // #9a9996 - 次要文字
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{
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textBlock.Foreground = GetTextSecondaryBrush();
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}
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else if (color.R == 34 && color.G == 34 && color.B == 34) // #222222 - 深色文字
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{
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textBlock.Foreground = GetTextPrimaryBrush();
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}
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}
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}
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UpdateTextBlockColors(child);
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}
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}
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/// <summary>
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/// 更新控件的边框和背景颜色
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/// </summary>
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public static void UpdateBorderColors(System.Windows.DependencyObject parent)
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{
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for (int i = 0; i < System.Windows.Media.VisualTreeHelper.GetChildrenCount(parent); i++)
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{
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var child = System.Windows.Media.VisualTreeHelper.GetChild(parent, i);
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if (child is System.Windows.Controls.Border border)
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{
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var background = border.Background as SolidColorBrush;
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if (background != null)
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{
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var color = background.Color;
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// 检查是否是硬编码的浅色主题颜色
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if (color.R == 235 && color.G == 235 && color.B == 235) // #ebebeb - 分隔线
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{
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border.Background = GetSeparatorBrush();
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}
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else if (color.R == 217 && color.G == 217 && color.B == 217) // #d9d9d9 - 按钮背景
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{
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border.Background = GetButtonBackgroundBrush();
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}
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else if (color.R == 225 && color.G == 225 && color.B == 225) // #e1e1e1 - 按钮背景/分隔线
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{
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// 检查是否是按钮（有内边距或特定尺寸）
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if (border.Padding.Left > 0 || border.Padding.Top > 0 ||
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(border.Width > 0 && border.Height > 0 && border.Width < 200 && border.Height < 100))
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{
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border.Background = GetButtonBackgroundBrush();
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}
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else
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{
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// 可能是分隔线
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border.Background = GetSeparatorBrush();
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}
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}
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else if (color.R == 255 && color.G == 255 && color.B == 255) // White - 白色背景
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{
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// 检查是否是搜索结果项（有圆角和内边距）
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if (border.CornerRadius.TopLeft == 6 && border.CornerRadius.TopRight == 6 &&
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border.CornerRadius.BottomLeft == 6 && border.CornerRadius.BottomRight == 6 &&
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border.Padding.Left > 0 && border.Padding.Top > 0)
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{
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// 搜索结果项背景
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border.Background = IsDarkTheme
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? new SolidColorBrush(Color.FromRgb(43, 43, 43)) // 深色主题搜索结果项背景
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: new SolidColorBrush(Colors.White);
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}
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else
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{
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// ToggleSwitch thumb 应保持白色，不参与主题背景替换
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if (!IsToggleSwitchThumb(border))
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{
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// 其他白色背景（如搜索框）
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border.Background = GetTextBoxBackgroundBrush();
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}
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}
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}
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else if (color.R == 250 && color.G == 250 && color.B == 250) // #fafafa - 主背景
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{
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border.Background = GetBackgroundPrimaryBrush();
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}
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}
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var borderBrush = border.BorderBrush as SolidColorBrush;
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if (borderBrush != null)
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{
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var color = borderBrush.Color;
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if (color.R == 230 && color.G == 230 && color.B == 230) // #e6e6e6 - 边框
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{
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border.BorderBrush = GetBorderPrimaryBrush();
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}
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else if (color.R == 225 && color.G == 225 && color.B == 225) // #e1e1e1 - 边框
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{
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border.BorderBrush = GetBorderPrimaryBrush();
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}
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else if (color.R == 211 && color.G == 211 && color.B == 211) // #d3d3d3 - 边框
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{
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border.BorderBrush = GetBorderTertiaryBrush();
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}
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}
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}
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UpdateBorderColors(child);
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}
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}
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/// <summary>
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/// 更新控件的线条颜色
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/// </summary>
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public static void UpdateLineColors(System.Windows.DependencyObject parent)
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{
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for (int i = 0; i < System.Windows.Media.VisualTreeHelper.GetChildrenCount(parent); i++)
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{
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var child = System.Windows.Media.VisualTreeHelper.GetChild(parent, i);
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if (child is System.Windows.Shapes.Line line)
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{
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var stroke = line.Stroke as SolidColorBrush;
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if (stroke != null)
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{
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var color = stroke.Color;
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if (color.R == 211 && color.G == 211 && color.B == 211) // #d3d3d3 - 分隔线
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{
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line.Stroke = GetSeparatorBrush();
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}
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}
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}
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UpdateLineColors(child);
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}
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}
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/// <summary>
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/// 更新控件的文本框和组合框颜色
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/// </summary>
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public static void UpdateInputControlsColors(System.Windows.DependencyObject parent)
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{
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for (int i = 0; i < System.Windows.Media.VisualTreeHelper.GetChildrenCount(parent); i++)
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{
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var child = System.Windows.Media.VisualTreeHelper.GetChild(parent, i);
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if (child is System.Windows.Controls.TextBox textBox)
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{
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var foreground = textBox.Foreground as SolidColorBrush;
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if (foreground != null)
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{
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var color = foreground.Color;
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if (color.R == 46 && color.G == 52 && color.B == 54) // #2e3436
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{
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textBox.Foreground = GetTextPrimaryBrush();
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}
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}
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var background = textBox.Background as SolidColorBrush;
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if (background != null)
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{
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var color = background.Color;
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if (color.R == 255 && color.G == 255 && color.B == 255) // 白色背景
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{
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textBox.Background = IsDarkTheme ? GetBackgroundSecondaryBrush() : new SolidColorBrush(System.Windows.Media.Colors.White);
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}
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}
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}
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else if (child is System.Windows.Controls.ComboBox comboBox)
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{
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var foreground = comboBox.Foreground as SolidColorBrush;
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if (foreground != null)
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{
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var color = foreground.Color;
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if (color.R == 46 && color.G == 52 && color.B == 54) // #2e3436
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{
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comboBox.Foreground = GetTextPrimaryBrush();
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}
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}
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}
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UpdateInputControlsColors(child);
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}
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}
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/// <summary>
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/// 更新控件的按钮颜色
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/// </summary>
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public static void UpdateButtonColors(System.Windows.DependencyObject parent)
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{
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for (int i = 0; i < System.Windows.Media.VisualTreeHelper.GetChildrenCount(parent); i++)
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{
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var child = System.Windows.Media.VisualTreeHelper.GetChild(parent, i);
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if (child is System.Windows.Controls.Button button)
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{
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var background = button.Background as SolidColorBrush;
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if (background != null)
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{
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var color = background.Color;
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// 检查是否是默认按钮（没有特定背景色）或特定颜色的按钮
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if (color.R == 37 && color.G == 99 && color.B == 235) // #2563eb - 蓝色按钮（保持原色）
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{
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// 蓝色按钮保持原色，但更新文字颜色
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if (button.Foreground is SolidColorBrush fgBrush &&
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fgBrush.Color.R == 255 && fgBrush.Color.G == 255 && fgBrush.Color.B == 255)
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{
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button.Foreground = new SolidColorBrush(Colors.White); // 保持白色文字
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}
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}
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else if (color.R == 255 && color.G == 255 && color.B == 255) // 白色背景按钮
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{
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button.Background = GetButtonBackgroundBrush();
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button.Foreground = GetTextPrimaryBrush();
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}
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else if (color.A == 0 || color == System.Windows.Media.Colors.Transparent) // 透明背景
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{
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// 透明背景按钮，只更新文字颜色
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button.Foreground = GetTextPrimaryBrush();
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}
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}
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else
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{
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// 没有背景色的按钮，更新文字颜色
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button.Foreground = GetTextPrimaryBrush();
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}
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}
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UpdateButtonColors(child);
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}
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}
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/// <summary>
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/// 更新控件中的图标颜色
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/// </summary>
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public static void UpdateImageIconColors(System.Windows.DependencyObject parent)
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{
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for (int i = 0; i < System.Windows.Media.VisualTreeHelper.GetChildrenCount(parent); i++)
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{
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var child = System.Windows.Media.VisualTreeHelper.GetChild(parent, i);
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if (child is System.Windows.Controls.Image image && image.Source is DrawingImage drawingImage)
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{
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if (drawingImage.Drawing is DrawingGroup drawingGroup)
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{
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Color iconColor = IsDarkTheme
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? Color.FromRgb(243, 243, 243) // 深色主题使用浅色图标 #F3F3F3
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: Color.FromRgb(34, 34, 34); // 浅色主题使用深色图标 #222222
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// 检查图标是否使用了深色（需要更新的颜色）
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bool needsUpdate = false;
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foreach (var drawing in drawingGroup.Children)
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{
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if (drawing is GeometryDrawing geometryDrawing)
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{
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if (geometryDrawing.Brush is SolidColorBrush brush)
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{
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var color = brush.Color;
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if (color.R == 34 && color.G == 34 && color.B == 34) // #222222
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{
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needsUpdate = true;
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break;
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}
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}
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if (geometryDrawing.Pen?.Brush is SolidColorBrush penBrush)
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{
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var color = penBrush.Color;
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if (color.R == 34 && color.G == 34 && color.B == 34) // #222222
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{
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needsUpdate = true;
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break;
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}
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}
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}
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}
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if (needsUpdate)
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{
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// 克隆并更新图标颜色
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var clonedDrawing = CloneDrawingGroupForTheme(drawingGroup, iconColor);
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image.Source = new DrawingImage { Drawing = clonedDrawing };
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}
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}
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}
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UpdateImageIconColors(child);
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}
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}
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/// <summary>
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/// 克隆 DrawingGroup 并更新颜色（用于主题适配）
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/// </summary>
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private static DrawingGroup CloneDrawingGroupForTheme(DrawingGroup source, Color newColor)
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{
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var cloned = new DrawingGroup();
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cloned.ClipGeometry = source.ClipGeometry?.Clone();
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cloned.Opacity = source.Opacity;
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cloned.Transform = source.Transform?.Clone();
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foreach (var drawing in source.Children)
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{
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if (drawing is GeometryDrawing geometryDrawing)
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{
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|
var clonedGeometry = geometryDrawing.Geometry?.Clone();
|
|
var clonedBrush = CloneBrushForTheme(geometryDrawing.Brush, newColor);
|
|
var clonedPen = geometryDrawing.Pen != null
|
|
? ClonePenForTheme(geometryDrawing.Pen, newColor)
|
|
: null;
|
|
|
|
cloned.Children.Add(new GeometryDrawing(clonedBrush, clonedPen, clonedGeometry));
|
|
}
|
|
else if (drawing is DrawingGroup subGroup)
|
|
{
|
|
cloned.Children.Add(CloneDrawingGroupForTheme(subGroup, newColor));
|
|
}
|
|
else
|
|
{
|
|
cloned.Children.Add(drawing);
|
|
}
|
|
}
|
|
|
|
return cloned;
|
|
}
|
|
|
|
/// <summary>
|
|
/// 克隆 Brush 并更新颜色（用于主题适配）
|
|
/// </summary>
|
|
private static Brush CloneBrushForTheme(Brush source, Color newColor)
|
|
{
|
|
if (source is SolidColorBrush solidBrush)
|
|
{
|
|
var originalColor = solidBrush.Color;
|
|
if (originalColor.R == 34 && originalColor.G == 34 && originalColor.B == 34) // #222222
|
|
{
|
|
return new SolidColorBrush(newColor) { Opacity = solidBrush.Opacity };
|
|
}
|
|
else if (originalColor.A > 0 && originalColor != Colors.Transparent &&
|
|
originalColor.R < 50 && originalColor.G < 50 && originalColor.B < 50) // 深色
|
|
{
|
|
return new SolidColorBrush(newColor) { Opacity = solidBrush.Opacity };
|
|
}
|
|
return new SolidColorBrush(originalColor) { Opacity = solidBrush.Opacity };
|
|
}
|
|
return source?.Clone();
|
|
}
|
|
|
|
/// <summary>
|
|
/// 克隆 Pen 并更新颜色（用于主题适配）
|
|
/// </summary>
|
|
private static Pen ClonePenForTheme(Pen source, Color newColor)
|
|
{
|
|
var clonedBrush = CloneBrushForTheme(source.Brush, newColor);
|
|
return new Pen(clonedBrush, source.Thickness)
|
|
{
|
|
StartLineCap = source.StartLineCap,
|
|
EndLineCap = source.EndLineCap,
|
|
LineJoin = source.LineJoin,
|
|
MiterLimit = source.MiterLimit
|
|
};
|
|
}
|
|
|
|
/// <summary>
|
|
/// 应用主题到整个控件树
|
|
/// </summary>
|
|
public static void ApplyThemeToControl(System.Windows.DependencyObject control)
|
|
{
|
|
UpdateTextBlockColors(control);
|
|
UpdateBorderColors(control);
|
|
UpdateLineColors(control);
|
|
UpdateInputControlsColors(control);
|
|
UpdateButtonColors(control);
|
|
UpdateImageIconColors(control);
|
|
}
|
|
}
|
|
}
|
|
|