mirror of
https://github.com/wwiinnddyy/LanMountainDesktop.git
synced 2026-06-21 16:14:28 +08:00
808 lines
31 KiB
C#
808 lines
31 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Threading.Tasks;
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using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Interactivity;
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using FluentAvalonia.UI.Controls;
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using Avalonia.Layout;
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using Avalonia.Media;
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using Avalonia.Media.Imaging;
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using Line = Avalonia.Controls.Shapes.Line;
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using Avalonia.Platform;
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using Avalonia.Platform.Storage;
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using Avalonia.Styling;
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using Avalonia.Threading;
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using FluentAvalonia.Styling;
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using LanMontainDesktop.ComponentSystem;
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using LanMontainDesktop.ComponentSystem.Extensions;
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using LanMontainDesktop.Models;
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using LanMontainDesktop.Services;
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using LanMontainDesktop.Theme;
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using LibVLCSharp.Shared;
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namespace LanMontainDesktop.Views;
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public partial class MainWindow : Window
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{
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private enum WallpaperPlacement
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{
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Fill,
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Fit,
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Stretch,
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Center,
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Tile
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}
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private enum WallpaperMediaType
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{
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None,
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Image,
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Video
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}
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private const int StatusBarRowIndex = 0;
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private const int MinShortSideCells = 6;
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private const int MaxShortSideCells = 96;
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private const int SettingsTransitionDurationMs = 240;
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private const double WallpaperPreviewMaxWidth = 520;
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private const double LightBackgroundLuminanceThreshold = 0.57;
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private const string TaskbarLayoutBottomFullRowMacStyle = "BottomFullRowMacStyle";
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private static readonly HashSet<string> SupportedImageExtensions = new(StringComparer.OrdinalIgnoreCase)
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{
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".png", ".jpg", ".jpeg", ".bmp", ".gif", ".webp"
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};
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private static readonly HashSet<string> SupportedVideoExtensions = new(StringComparer.OrdinalIgnoreCase)
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{
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".mp4", ".mkv", ".webm", ".avi", ".mov", ".m4v"
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};
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private static readonly TaskbarActionId[] DefaultPinnedTaskbarActions =
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[
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TaskbarActionId.MinimizeToWindows,
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TaskbarActionId.OpenSettings
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];
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private readonly record struct GridMetrics(int ColumnCount, int RowCount, double CellSize);
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private readonly MonetColorService _monetColorService = new();
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private readonly AppSettingsService _appSettingsService = new();
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private readonly LocalizationService _localizationService = new();
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private readonly TimeZoneService _timeZoneService = new();
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private readonly ComponentRegistry _componentRegistry = ComponentRegistry
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.CreateDefault()
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.RegisterExtensions(
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JsonComponentExtensionProvider.LoadProvidersFromDirectory(
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Path.Combine(AppContext.BaseDirectory, "Extensions", "Components")));
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private readonly FluentAvaloniaTheme? _fluentAvaloniaTheme;
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private readonly HashSet<string> _topStatusComponentIds = new(StringComparer.OrdinalIgnoreCase);
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private readonly HashSet<TaskbarActionId> _pinnedTaskbarActions = [];
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private int _targetShortSideCells;
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private bool _isSettingsOpen;
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private bool _isNightMode;
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private bool _enableDynamicTaskbarActions;
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private bool _suppressThemeToggleEvents;
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private bool _suppressStatusBarToggleEvents;
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private bool _suppressLanguageSelectionEvents;
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private bool _suppressSettingsPersistence;
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private bool _isUpdatingWallpaperPreviewLayout;
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private bool _isComponentLibraryOpen;
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private bool _reopenSettingsAfterComponentLibraryClose;
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private TranslateTransform? _settingsContentPanelTransform;
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private IBrush? _defaultDesktopBackground;
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private Bitmap? _wallpaperBitmap;
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private WallpaperMediaType _wallpaperMediaType;
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private string? _wallpaperVideoPath;
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private LibVLC? _libVlc;
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private MediaPlayer? _videoWallpaperPlayer;
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private Media? _videoWallpaperMedia;
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private MediaPlayer? _previewVideoWallpaperPlayer;
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private Media? _previewVideoWallpaperMedia;
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private string? _wallpaperPath;
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private string _wallpaperStatus = "Current background uses solid color.";
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private IReadOnlyList<Color> _recommendedColors = Array.Empty<Color>();
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private IReadOnlyList<Color> _monetColors = Array.Empty<Color>();
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private Color _selectedThemeColor = Color.Parse("#FF3B82F6");
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private double _currentDesktopCellSize;
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private string _taskbarLayoutMode = TaskbarLayoutBottomFullRowMacStyle;
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private string _languageCode = "zh-CN";
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public MainWindow()
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{
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InitializeComponent();
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_fluentAvaloniaTheme = Application.Current?.Styles.OfType<FluentAvaloniaTheme>().FirstOrDefault();
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PropertyChanged += OnWindowPropertyChanged;
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InitializeDesktopComponentDragHandlers();
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}
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protected override void OnOpened(EventArgs e)
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{
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base.OnOpened(e);
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_suppressSettingsPersistence = true;
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var snapshot = _appSettingsService.Load();
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if (!string.IsNullOrWhiteSpace(snapshot.TimeZoneId))
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{
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_timeZoneService.SetTimeZoneById(snapshot.TimeZoneId);
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}
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_targetShortSideCells = Math.Clamp(
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snapshot.GridShortSideCells > 0 ? snapshot.GridShortSideCells : CalculateDefaultShortSideCellCountFromDpi(),
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MinShortSideCells,
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MaxShortSideCells);
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GridSizeNumberBox.Value = _targetShortSideCells;
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GridSizeSlider.Value = _targetShortSideCells;
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GridSizeSlider.ValueChanged += OnGridSizeSliderChanged;
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GridSizeNumberBox.ValueChanged += OnGridSizeNumberBoxChanged;
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SettingsNavListBox.SelectedIndex = Math.Clamp(snapshot.SettingsTabIndex, 0, 4);
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UpdateSettingsTabContent();
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WallpaperPlacementComboBox.SelectedIndex = GetPlacementIndexFromSetting(snapshot.WallpaperPlacement);
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_defaultDesktopBackground = DesktopWallpaperLayer.Background;
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ApplyTaskbarSettings(snapshot);
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InitializeLocalization(snapshot.LanguageCode);
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InitializeDesktopSurfaceState(snapshot);
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InitializeDesktopComponentPlacements(snapshot);
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InitializeSettingsIcons();
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TryRestoreWallpaper(snapshot.WallpaperPath);
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ApplyWallpaperBrush();
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UpdateWallpaperDisplay();
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if (TryParseColor(snapshot.ThemeColor, out var savedThemeColor))
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{
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_selectedThemeColor = savedThemeColor;
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}
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_isNightMode = snapshot.IsNightMode ?? (CalculateCurrentBackgroundLuminance() < LightBackgroundLuminanceThreshold);
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ApplyNightModeState(_isNightMode, refreshPalettes: true);
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_suppressStatusBarToggleEvents = true;
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StatusBarClockToggleSwitch.IsChecked = _topStatusComponentIds.Contains(BuiltInComponentIds.Clock);
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_suppressStatusBarToggleEvents = false;
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ApplyLocalization();
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ThemeColorStatusTextBlock.Text = Lf("settings.color.theme_ready_format", "Theme color ready: {0}.", _selectedThemeColor);
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_settingsContentPanelTransform = SettingsContentPanel.RenderTransform as TranslateTransform;
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DesktopHost.SizeChanged += OnDesktopHostSizeChanged;
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WallpaperPreviewHost.SizeChanged += OnWallpaperPreviewHostSizeChanged;
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GridPreviewHost.SizeChanged += OnGridPreviewHostSizeChanged;
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RebuildDesktopGrid();
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LoadLauncherEntriesAsync();
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InitializeTimeZoneSettings();
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ClockWidget.SetTimeZoneService(_timeZoneService);
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_suppressSettingsPersistence = false;
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PersistSettings();
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}
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protected override void OnClosed(EventArgs e)
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{
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PersistSettings();
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StopVideoWallpaper();
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_previewVideoWallpaperMedia?.Dispose();
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_previewVideoWallpaperMedia = null;
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_previewVideoWallpaperPlayer?.Dispose();
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_previewVideoWallpaperPlayer = null;
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DisposeLauncherResources();
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_videoWallpaperMedia?.Dispose();
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_videoWallpaperMedia = null;
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_videoWallpaperPlayer?.Dispose();
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_videoWallpaperPlayer = null;
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_libVlc?.Dispose();
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_libVlc = null;
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_wallpaperBitmap?.Dispose();
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_wallpaperBitmap = null;
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PropertyChanged -= OnWindowPropertyChanged;
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DesktopHost.SizeChanged -= OnDesktopHostSizeChanged;
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WallpaperPreviewHost.SizeChanged -= OnWallpaperPreviewHostSizeChanged;
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GridPreviewHost.SizeChanged -= OnGridPreviewHostSizeChanged;
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GridSizeSlider.ValueChanged -= OnGridSizeSliderChanged;
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GridSizeNumberBox.ValueChanged -= OnGridSizeNumberBoxChanged;
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base.OnClosed(e);
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}
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private int CalculateDefaultShortSideCellCountFromDpi()
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{
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var dpi = 96d * RenderScaling;
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var count = (int)Math.Round(dpi / 8d);
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return Math.Clamp(count, MinShortSideCells, MaxShortSideCells);
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}
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private void OnDesktopHostSizeChanged(object? sender, SizeChangedEventArgs e)
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{
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RebuildDesktopGrid();
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PersistSettings();
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}
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private void OnWallpaperPreviewHostSizeChanged(object? sender, SizeChangedEventArgs e)
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{
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UpdateWallpaperPreviewLayout();
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}
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private void OnGridPreviewHostSizeChanged(object? sender, SizeChangedEventArgs e)
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{
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UpdateGridPreviewLayout();
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}
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private void OnGridSizeSliderChanged(object? sender, RoutedEventArgs e)
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{
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var sliderValue = (int)Math.Round(GridSizeSlider.Value);
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if (Math.Abs(GridSizeNumberBox.Value - sliderValue) > double.Epsilon)
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{
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GridSizeNumberBox.Value = sliderValue;
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}
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UpdateGridPreviewLayout();
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}
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private void OnGridSizeNumberBoxChanged(object? sender, NumberBoxValueChangedEventArgs e)
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{
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var numberBoxValue = (int)Math.Round(GridSizeNumberBox.Value);
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if (Math.Abs(GridSizeSlider.Value - numberBoxValue) > double.Epsilon)
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{
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GridSizeSlider.Value = numberBoxValue;
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}
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UpdateGridPreviewLayout();
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}
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private void UpdateGridPreviewLayout()
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{
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if (GridPreviewFrame is null ||
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GridPreviewHost is null ||
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GridPreviewViewport is null ||
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GridPreviewGrid is null)
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{
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return;
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}
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var previewShortSideCells = (int)Math.Round(GridSizeSlider.Value);
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if (previewShortSideCells < MinShortSideCells || previewShortSideCells > MaxShortSideCells)
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{
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previewShortSideCells = _targetShortSideCells;
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}
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var desktopWidth = Math.Max(1, DesktopHost.Bounds.Width);
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var desktopHeight = Math.Max(1, DesktopHost.Bounds.Height);
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var aspectRatio = desktopWidth / desktopHeight;
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var availableWidth = Math.Max(100, GridPreviewHost.Bounds.Width);
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var framePadding = GridPreviewFrame.Padding;
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var horizontalPadding = framePadding.Left + framePadding.Right;
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var verticalPadding = framePadding.Top + framePadding.Bottom;
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var gridPreviewWidth = availableWidth;
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var gridPreviewHeight = gridPreviewWidth / aspectRatio;
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GridPreviewFrame.Width = gridPreviewWidth;
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GridPreviewFrame.Height = gridPreviewHeight;
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var innerWidth = Math.Max(1, gridPreviewWidth - horizontalPadding);
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var innerHeight = Math.Max(1, gridPreviewHeight - verticalPadding);
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var gridMetrics = CalculateGridMetrics(innerWidth, innerHeight, previewShortSideCells);
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if (gridMetrics.CellSize <= 0)
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{
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return;
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}
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GridPreviewGrid.Width = gridMetrics.ColumnCount * gridMetrics.CellSize;
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GridPreviewGrid.Height = gridMetrics.RowCount * gridMetrics.CellSize;
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GridPreviewGrid.RowDefinitions.Clear();
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GridPreviewGrid.ColumnDefinitions.Clear();
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for (var row = 0; row < gridMetrics.RowCount; row++)
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{
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GridPreviewGrid.RowDefinitions.Add(
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new RowDefinition(new GridLength(gridMetrics.CellSize, GridUnitType.Pixel)));
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}
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for (var col = 0; col < gridMetrics.ColumnCount; col++)
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{
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GridPreviewGrid.ColumnDefinitions.Add(
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new ColumnDefinition(new GridLength(gridMetrics.CellSize, GridUnitType.Pixel)));
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}
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PlaceStatusBarComponent(
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GridPreviewTopStatusBarHost,
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column: 0,
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requestedColumnSpan: gridMetrics.ColumnCount,
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totalColumns: gridMetrics.ColumnCount);
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var taskbarRow = gridMetrics.RowCount - 1;
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Grid.SetRow(GridPreviewBottomTaskbarContainer, taskbarRow);
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Grid.SetColumn(GridPreviewBottomTaskbarContainer, 0);
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Grid.SetRowSpan(GridPreviewBottomTaskbarContainer, 1);
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Grid.SetColumnSpan(GridPreviewBottomTaskbarContainer, gridMetrics.ColumnCount);
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ApplyGridPreviewWidgetSizing(gridMetrics.CellSize);
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GridInfoTextBlock.Text = Lf(
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"settings.grid.info_format",
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"Grid: {0} cols x {1} rows | cell {2:F1}px (1:1)",
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gridMetrics.ColumnCount,
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gridMetrics.RowCount,
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gridMetrics.CellSize);
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DrawGridPreviewLines(gridMetrics);
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}
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private void DrawGridPreviewLines(GridMetrics gridMetrics)
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{
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if (GridPreviewLinesCanvas is null || GridPreviewViewport is null || GridPreviewGrid is null)
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{
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return;
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}
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var viewportBackground = GridPreviewViewport.Background as SolidColorBrush;
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var backgroundColor = viewportBackground?.Color ?? Color.Parse("#30111827");
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var luminance = CalculateRelativeLuminance(backgroundColor);
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var lineColor = luminance >= LightBackgroundLuminanceThreshold
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? Color.Parse("#80000000")
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: Color.Parse("#80FFFFFF");
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GridPreviewLinesCanvas.Children.Clear();
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var cellSize = gridMetrics.CellSize;
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var gridWidth = gridMetrics.ColumnCount * cellSize;
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var gridHeight = gridMetrics.RowCount * cellSize;
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GridPreviewLinesCanvas.Width = gridWidth;
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GridPreviewLinesCanvas.Height = gridHeight;
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Canvas.SetLeft(GridPreviewLinesCanvas, 0);
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Canvas.SetTop(GridPreviewLinesCanvas, 0);
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var dashLength = cellSize * 0.3;
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var gapLength = cellSize * 0.2;
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for (var row = 0; row <= gridMetrics.RowCount; row++)
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{
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var y = row * cellSize;
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var line = new Line
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{
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StartPoint = new Point(0, y),
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EndPoint = new Point(gridWidth, y),
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Stroke = new SolidColorBrush(lineColor),
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StrokeThickness = 1,
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StrokeDashArray = new Avalonia.Collections.AvaloniaList<double> { dashLength, gapLength },
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IsHitTestVisible = false
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};
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GridPreviewLinesCanvas.Children.Add(line);
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}
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for (var col = 0; col <= gridMetrics.ColumnCount; col++)
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{
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var x = col * cellSize;
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var line = new Line
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{
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StartPoint = new Point(x, 0),
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EndPoint = new Point(x, gridHeight),
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Stroke = new SolidColorBrush(lineColor),
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StrokeThickness = 1,
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StrokeDashArray = new Avalonia.Collections.AvaloniaList<double> { dashLength, gapLength },
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IsHitTestVisible = false
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};
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GridPreviewLinesCanvas.Children.Add(line);
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}
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}
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private void ApplyGridPreviewWidgetSizing(double cellSize)
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{
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var margin = Math.Clamp(cellSize * 0.08, 1, 6);
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var previewTaskbarCell = Math.Clamp(cellSize, 10, 36);
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var iconSize = Math.Clamp(cellSize * 0.35, 8, 16);
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GridPreviewTopStatusBarHost.Padding = new Thickness(Math.Clamp(cellSize * 0.08, 1, 4));
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GridPreviewBottomTaskbarContainer.Margin = new Thickness(margin);
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GridPreviewBottomTaskbarContainer.CornerRadius = new CornerRadius(Math.Clamp(cellSize * 0.22, 4, 10));
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GridPreviewBottomTaskbarContainer.Padding = new Thickness(Math.Clamp(cellSize * 0.06, 1, 4));
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GridPreviewBackButtonTextBlock.FontSize = Math.Clamp(cellSize * 0.19, 5, 13);
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GridPreviewComponentLibraryTextBlock.FontSize = Math.Clamp(cellSize * 0.18, 5, 12);
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GridPreviewComponentLibraryIcon.FontSize = iconSize;
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GridPreviewBackButtonVisual.MinHeight = previewTaskbarCell;
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GridPreviewBackButtonVisual.MinWidth = Math.Clamp(cellSize * 2.1, 30, 120);
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GridPreviewComponentLibraryVisual.MinHeight = previewTaskbarCell;
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GridPreviewComponentLibraryVisual.MinWidth = Math.Clamp(cellSize * 2.0, 28, 110);
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GridPreviewSettingsButtonIcon.Width = Math.Clamp(previewTaskbarCell * 0.42, 6, 14);
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GridPreviewSettingsButtonIcon.Height = Math.Clamp(previewTaskbarCell * 0.42, 6, 14);
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}
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private void OnApplyGridSizeClick(object? sender, RoutedEventArgs e)
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{
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var requested = (int)Math.Round(GridSizeNumberBox.Value);
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if (requested <= 0)
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{
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requested = _targetShortSideCells;
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}
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_targetShortSideCells = Math.Clamp(requested, MinShortSideCells, MaxShortSideCells);
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if (Math.Abs(GridSizeNumberBox.Value - _targetShortSideCells) > double.Epsilon)
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{
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GridSizeNumberBox.Value = _targetShortSideCells;
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}
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if (Math.Abs(GridSizeSlider.Value - _targetShortSideCells) > double.Epsilon)
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{
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GridSizeSlider.Value = _targetShortSideCells;
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}
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RebuildDesktopGrid();
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PersistSettings();
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}
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private void RebuildDesktopGrid()
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{
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var gridMetrics = CalculateGridMetrics(
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DesktopHost.Bounds.Width,
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DesktopHost.Bounds.Height,
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_targetShortSideCells);
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if (gridMetrics.CellSize <= 0)
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{
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return;
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}
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_currentDesktopCellSize = gridMetrics.CellSize;
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DesktopGrid.RowDefinitions.Clear();
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DesktopGrid.ColumnDefinitions.Clear();
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DesktopGrid.Width = gridMetrics.ColumnCount * gridMetrics.CellSize;
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DesktopGrid.Height = gridMetrics.RowCount * gridMetrics.CellSize;
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for (var row = 0; row < gridMetrics.RowCount; row++)
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{
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DesktopGrid.RowDefinitions.Add(new RowDefinition(new GridLength(gridMetrics.CellSize, GridUnitType.Pixel)));
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}
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for (var col = 0; col < gridMetrics.ColumnCount; col++)
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{
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DesktopGrid.ColumnDefinitions.Add(new ColumnDefinition(new GridLength(gridMetrics.CellSize, GridUnitType.Pixel)));
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}
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PlaceStatusBarComponent(
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TopStatusBarHost,
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column: 0,
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requestedColumnSpan: gridMetrics.ColumnCount,
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totalColumns: gridMetrics.ColumnCount);
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var taskbarRow = gridMetrics.RowCount - 1;
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Grid.SetRow(BottomTaskbarContainer, taskbarRow);
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Grid.SetColumn(BottomTaskbarContainer, 0);
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Grid.SetRowSpan(BottomTaskbarContainer, 1);
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Grid.SetColumnSpan(BottomTaskbarContainer, gridMetrics.ColumnCount);
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ApplyTopStatusComponentVisibility();
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ApplyTaskbarActionVisibility(GetCurrentTaskbarContext());
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ApplyWidgetSizing(gridMetrics.CellSize);
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UpdateDesktopSurfaceLayout(gridMetrics);
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UpdateSettingsViewportInsets(gridMetrics.CellSize);
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GridInfoTextBlock.Text = Lf(
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"settings.grid.info_format",
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"Grid: {0} cols x {1} rows | cell {2:F1}px (1:1)",
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gridMetrics.ColumnCount,
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gridMetrics.RowCount,
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gridMetrics.CellSize);
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UpdateWallpaperPreviewLayout();
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}
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private static GridMetrics CalculateGridMetrics(double hostWidth, double hostHeight, int targetShortSideCells)
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{
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if (hostWidth <= 1 || hostHeight <= 1)
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{
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return default;
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}
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var shortSideCells = Math.Max(1, targetShortSideCells);
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if (hostWidth >= hostHeight)
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{
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var rowCount = shortSideCells;
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var cellSize = hostHeight / rowCount;
|
|
var columnCount = Math.Max(1, (int)Math.Floor(hostWidth / cellSize));
|
|
return new GridMetrics(columnCount, rowCount, cellSize);
|
|
}
|
|
|
|
var columns = shortSideCells;
|
|
var size = hostWidth / columns;
|
|
var rows = Math.Max(1, (int)Math.Floor(hostHeight / size));
|
|
return new GridMetrics(columns, rows, size);
|
|
}
|
|
|
|
private static int ClampComponentSpan(int requestedSpan, int axisCellCount)
|
|
{
|
|
return Math.Clamp(requestedSpan, 1, Math.Max(1, axisCellCount));
|
|
}
|
|
|
|
private static int ClampGridIndex(int requestedIndex, int axisCellCount)
|
|
{
|
|
return Math.Clamp(requestedIndex, 0, Math.Max(0, axisCellCount - 1));
|
|
}
|
|
|
|
private static void PlaceStatusBarComponent(
|
|
Control component,
|
|
int column,
|
|
int requestedColumnSpan,
|
|
int totalColumns)
|
|
{
|
|
var clampedColumn = ClampGridIndex(column, totalColumns);
|
|
var availableColumns = Math.Max(1, totalColumns - clampedColumn);
|
|
Grid.SetRow(component, StatusBarRowIndex);
|
|
Grid.SetColumn(component, clampedColumn);
|
|
Grid.SetRowSpan(component, 1);
|
|
Grid.SetColumnSpan(component, ClampComponentSpan(requestedColumnSpan, availableColumns));
|
|
}
|
|
|
|
private void ApplyWidgetSizing(double cellSize)
|
|
{
|
|
var margin = Math.Clamp(cellSize * 0.08, 1.5, 10);
|
|
var verticalPadding = Math.Clamp(cellSize * 0.08, 2, 12);
|
|
var horizontalPadding = Math.Clamp(cellSize * 0.20, 4, 22);
|
|
var taskbarCell = Math.Clamp(cellSize, 28, 128);
|
|
var unifiedFontSize = Math.Clamp(cellSize * 0.22, 8, 22);
|
|
var unifiedIconSize = Math.Clamp(cellSize * 0.28, 10, 26);
|
|
|
|
TopStatusBarHost.Padding = new Thickness(Math.Clamp(cellSize * 0.08, 1.5, 10));
|
|
ClockWidget.Margin = new Thickness(margin);
|
|
ClockWidget.ApplyCellSize(cellSize);
|
|
|
|
BottomTaskbarContainer.Margin = new Thickness(Math.Clamp(cellSize * 0.18, 6, 18));
|
|
BottomTaskbarContainer.CornerRadius = new CornerRadius(Math.Clamp(cellSize * 0.24, 10, 24));
|
|
BottomTaskbarContainer.Padding = new Thickness(Math.Clamp(cellSize * 0.08, 2, 10));
|
|
|
|
BackToWindowsButton.Margin = new Thickness(0);
|
|
BackToWindowsButton.Padding = new Thickness(horizontalPadding, verticalPadding);
|
|
BackToWindowsButton.FontSize = unifiedFontSize;
|
|
BackToWindowsButton.MinHeight = taskbarCell;
|
|
BackToWindowsButton.MinWidth = Math.Clamp(cellSize * 2.3, 90, 320);
|
|
BackToWindowsIcon.FontSize = unifiedIconSize;
|
|
|
|
OpenComponentLibraryButton.Margin = new Thickness(0);
|
|
OpenComponentLibraryButton.Padding = new Thickness(horizontalPadding, verticalPadding);
|
|
OpenComponentLibraryButton.FontSize = unifiedFontSize;
|
|
OpenComponentLibraryButton.MinHeight = taskbarCell;
|
|
OpenComponentLibraryButton.MinWidth = Math.Clamp(cellSize * 2.0, 88, 300);
|
|
OpenComponentLibraryIcon.FontSize = unifiedIconSize;
|
|
|
|
OpenSettingsButton.Margin = new Thickness(0);
|
|
OpenSettingsButton.Height = taskbarCell;
|
|
OpenSettingsButton.MinHeight = taskbarCell;
|
|
OpenSettingsIcon.FontSize = unifiedIconSize;
|
|
|
|
if (_isSettingsOpen)
|
|
{
|
|
OpenSettingsButton.Width = double.NaN;
|
|
OpenSettingsButton.MinWidth = Math.Clamp(cellSize * 2.3, 120, 340);
|
|
OpenSettingsButton.Padding = new Thickness(horizontalPadding, verticalPadding);
|
|
OpenSettingsButton.FontSize = unifiedFontSize;
|
|
}
|
|
else
|
|
{
|
|
OpenSettingsButton.Width = taskbarCell;
|
|
OpenSettingsButton.MinWidth = taskbarCell;
|
|
OpenSettingsButton.Padding = new Thickness(Math.Clamp(taskbarCell * 0.2, 4, 12));
|
|
}
|
|
|
|
UpdateComponentLibraryLayout(cellSize);
|
|
}
|
|
|
|
private void UpdateComponentLibraryLayout(double cellSize)
|
|
{
|
|
if (ComponentLibraryWindow is null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var horizontalMargin = Math.Clamp(cellSize * 0.7, 18, 44);
|
|
var bottomMargin = Math.Clamp(cellSize * 1.4, 56, 190);
|
|
ComponentLibraryWindow.Margin = new Thickness(horizontalMargin, 20, horizontalMargin, bottomMargin);
|
|
ComponentLibraryWindow.CornerRadius = new CornerRadius(Math.Clamp(cellSize * 0.24, 12, 24));
|
|
ComponentLibraryWindow.Height = Math.Clamp(cellSize * 4.8, 220, 360);
|
|
ComponentLibraryWindow.Width = Math.Clamp(cellSize * 9.2, 360, 760);
|
|
}
|
|
|
|
private void UpdateSettingsViewportInsets(double cellSize)
|
|
{
|
|
if (SettingsContentPanel is null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var clampedCell = Math.Max(1, cellSize);
|
|
var horizontalInset = Math.Clamp(clampedCell * 0.45, 12, 64);
|
|
var verticalGap = Math.Clamp(clampedCell * 0.16, 6, 18);
|
|
var topInset = clampedCell + verticalGap;
|
|
var bottomInset = clampedCell + verticalGap;
|
|
|
|
// 添加额外的安全边距以确保圆角不被裁剪
|
|
var cornerSafetyMargin = Math.Clamp(clampedCell * 0.12, 4, 12);
|
|
var inset = new Thickness(
|
|
horizontalInset + cornerSafetyMargin,
|
|
topInset + cornerSafetyMargin,
|
|
horizontalInset + cornerSafetyMargin,
|
|
bottomInset + cornerSafetyMargin);
|
|
|
|
// 使用 Margin 来定位，而不是直接设置 Width/Height
|
|
// 这样可以让面板自然填充可用空间，同时保持边距
|
|
SettingsContentPanel.HorizontalAlignment = HorizontalAlignment.Stretch;
|
|
SettingsContentPanel.VerticalAlignment = VerticalAlignment.Stretch;
|
|
SettingsContentPanel.Margin = inset;
|
|
SettingsContentPanel.Width = double.NaN;
|
|
SettingsContentPanel.Height = double.NaN;
|
|
}
|
|
|
|
private void UpdateWallpaperPreviewLayout()
|
|
{
|
|
if (WallpaperPreviewFrame is null ||
|
|
WallpaperPreviewHost is null ||
|
|
WallpaperPreviewViewport is null ||
|
|
WallpaperPreviewGrid is null)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (_isUpdatingWallpaperPreviewLayout)
|
|
{
|
|
return;
|
|
}
|
|
|
|
_isUpdatingWallpaperPreviewLayout = true;
|
|
try
|
|
{
|
|
var desktopWidth = Math.Max(1, DesktopHost.Bounds.Width);
|
|
var desktopHeight = Math.Max(1, DesktopHost.Bounds.Height);
|
|
var aspectRatio = desktopWidth / desktopHeight;
|
|
|
|
var availableWidth = Math.Max(100, WallpaperPreviewHost.Bounds.Width);
|
|
|
|
var framePadding = WallpaperPreviewFrame.Padding;
|
|
var horizontalPadding = framePadding.Left + framePadding.Right;
|
|
var verticalPadding = framePadding.Top + framePadding.Bottom;
|
|
|
|
var previewWidth = availableWidth;
|
|
var previewHeight = previewWidth / aspectRatio;
|
|
|
|
WallpaperPreviewFrame.Width = previewWidth;
|
|
WallpaperPreviewFrame.Height = previewHeight;
|
|
|
|
WallpaperPreviewClockTextBlock.Text = DateTime.Now.ToString("HH:mm");
|
|
|
|
var innerWidth = Math.Max(1, previewWidth - horizontalPadding);
|
|
var innerHeight = Math.Max(1, previewHeight - verticalPadding);
|
|
var gridMetrics = CalculateGridMetrics(innerWidth, innerHeight, _targetShortSideCells);
|
|
if (gridMetrics.CellSize <= 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
WallpaperPreviewGrid.Width = gridMetrics.ColumnCount * gridMetrics.CellSize;
|
|
WallpaperPreviewGrid.Height = gridMetrics.RowCount * gridMetrics.CellSize;
|
|
|
|
// This can be triggered by layout changes; always rebuild the preview grid definitions
|
|
// to avoid definitions accumulating and shifting overlay components out of place.
|
|
WallpaperPreviewGrid.RowDefinitions.Clear();
|
|
WallpaperPreviewGrid.ColumnDefinitions.Clear();
|
|
|
|
for (var row = 0; row < gridMetrics.RowCount; row++)
|
|
{
|
|
WallpaperPreviewGrid.RowDefinitions.Add(
|
|
new RowDefinition(new GridLength(gridMetrics.CellSize, GridUnitType.Pixel)));
|
|
}
|
|
|
|
for (var col = 0; col < gridMetrics.ColumnCount; col++)
|
|
{
|
|
WallpaperPreviewGrid.ColumnDefinitions.Add(
|
|
new ColumnDefinition(new GridLength(gridMetrics.CellSize, GridUnitType.Pixel)));
|
|
}
|
|
|
|
PlaceStatusBarComponent(
|
|
WallpaperPreviewTopStatusBarHost,
|
|
column: 0,
|
|
requestedColumnSpan: gridMetrics.ColumnCount,
|
|
totalColumns: gridMetrics.ColumnCount);
|
|
|
|
var taskbarRow = gridMetrics.RowCount - 1;
|
|
Grid.SetRow(WallpaperPreviewBottomTaskbarContainer, taskbarRow);
|
|
Grid.SetColumn(WallpaperPreviewBottomTaskbarContainer, 0);
|
|
Grid.SetRowSpan(WallpaperPreviewBottomTaskbarContainer, 1);
|
|
Grid.SetColumnSpan(WallpaperPreviewBottomTaskbarContainer, gridMetrics.ColumnCount);
|
|
|
|
ApplyTopStatusComponentVisibility();
|
|
ApplyTaskbarActionVisibility(GetCurrentTaskbarContext());
|
|
ApplyPreviewWidgetSizing(gridMetrics.CellSize);
|
|
}
|
|
finally
|
|
{
|
|
_isUpdatingWallpaperPreviewLayout = false;
|
|
}
|
|
}
|
|
|
|
private void ApplyPreviewWidgetSizing(double cellSize)
|
|
{
|
|
var margin = Math.Clamp(cellSize * 0.08, 1, 6);
|
|
var previewTaskbarCell = Math.Clamp(cellSize, 10, 36);
|
|
WallpaperPreviewTopStatusBarHost.Padding = new Thickness(Math.Clamp(cellSize * 0.08, 1, 4));
|
|
WallpaperPreviewBottomTaskbarContainer.Margin = new Thickness(margin);
|
|
WallpaperPreviewBottomTaskbarContainer.CornerRadius = new CornerRadius(Math.Clamp(cellSize * 0.22, 4, 10));
|
|
WallpaperPreviewBottomTaskbarContainer.Padding = new Thickness(Math.Clamp(cellSize * 0.06, 1, 4));
|
|
|
|
WallpaperPreviewClockTextBlock.FontSize = Math.Clamp(cellSize * 0.30, 6, 18);
|
|
WallpaperPreviewBackButtonTextBlock.FontSize = Math.Clamp(cellSize * 0.19, 5, 13);
|
|
WallpaperPreviewComponentLibraryTextBlock.FontSize = Math.Clamp(cellSize * 0.18, 5, 12);
|
|
WallpaperPreviewBackButtonVisual.MinHeight = previewTaskbarCell;
|
|
WallpaperPreviewBackButtonVisual.MinWidth = Math.Clamp(cellSize * 2.1, 30, 120);
|
|
WallpaperPreviewComponentLibraryVisual.MinHeight = previewTaskbarCell;
|
|
WallpaperPreviewComponentLibraryVisual.MinWidth = Math.Clamp(cellSize * 2.0, 28, 110);
|
|
WallpaperPreviewSettingsButtonIcon.Width = Math.Clamp(previewTaskbarCell * 0.42, 6, 14);
|
|
WallpaperPreviewSettingsButtonIcon.Height = Math.Clamp(previewTaskbarCell * 0.42, 6, 14);
|
|
}
|
|
|
|
private void OnMinimizeClick(object? sender, RoutedEventArgs e)
|
|
{
|
|
WindowState = WindowState.Minimized;
|
|
}
|
|
|
|
private void OnWindowPropertyChanged(object? sender, AvaloniaPropertyChangedEventArgs e)
|
|
{
|
|
if (e.Property != WindowStateProperty)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (WindowState is WindowState.Minimized or WindowState.FullScreen)
|
|
{
|
|
return;
|
|
}
|
|
|
|
Dispatcher.UIThread.Post(() =>
|
|
{
|
|
if (WindowState is not (WindowState.Minimized or WindowState.FullScreen))
|
|
{
|
|
WindowState = WindowState.FullScreen;
|
|
}
|
|
});
|
|
}
|
|
|
|
private void InitializeTimeZoneSettings()
|
|
{
|
|
// 填充时区下拉框
|
|
TimeZoneComboBox.Items.Clear();
|
|
var timeZones = _timeZoneService.GetAllTimeZones();
|
|
foreach (var tz in timeZones)
|
|
{
|
|
var displayText = _timeZoneService.GetTimeZoneDisplayName(tz);
|
|
var item = new ComboBoxItem
|
|
{
|
|
Content = displayText,
|
|
Tag = tz.Id
|
|
};
|
|
TimeZoneComboBox.Items.Add(item);
|
|
|
|
// 选中当前时区
|
|
if (tz.Id == _timeZoneService.CurrentTimeZone.Id)
|
|
{
|
|
TimeZoneComboBox.SelectedItem = item;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void OnTimeZoneSelectionChanged(object? sender, SelectionChangedEventArgs e)
|
|
{
|
|
if (_suppressLanguageSelectionEvents || TimeZoneComboBox.SelectedItem is not ComboBoxItem item)
|
|
{
|
|
return;
|
|
}
|
|
|
|
var timeZoneId = item.Tag?.ToString();
|
|
if (string.IsNullOrEmpty(timeZoneId))
|
|
{
|
|
return;
|
|
}
|
|
|
|
_timeZoneService.SetTimeZoneById(timeZoneId);
|
|
PersistSettings();
|
|
}
|
|
}
|