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Merge language and theme into resource folder
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bao-qian
200
Wox.Core/Resource/Theme.cs
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200
Wox.Core/Resource/Theme.cs
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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.Windows;
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using System.Windows.Controls;
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using System.Windows.Interop;
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using System.Windows.Media;
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using Wox.Core.UserSettings;
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using Wox.Infrastructure.Logger;
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namespace Wox.Core.Resource
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{
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public class Theme : Resource
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{
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private static List<string> themeDirectories = new List<string>();
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public Theme()
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{
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DirectoryName = "Themes";
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themeDirectories.Add(DirectoryPath);
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MakesureThemeDirectoriesExist();
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}
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private static void MakesureThemeDirectoriesExist()
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{
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foreach (string pluginDirectory in themeDirectories)
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{
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if (!Directory.Exists(pluginDirectory))
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{
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try
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{
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Directory.CreateDirectory(pluginDirectory);
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}
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catch (Exception e)
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{
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Log.Error(e);
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}
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}
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}
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}
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public void ChangeTheme(string themeName)
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{
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string themePath = GetThemePath(themeName);
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if (string.IsNullOrEmpty(themePath))
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{
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themePath = GetThemePath("Dark");
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if (string.IsNullOrEmpty(themePath))
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{
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throw new Exception("Change theme failed");
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}
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}
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UserSettingStorage.Instance.Theme = themeName;
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UserSettingStorage.Instance.Save();
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ResourceMerger.UpdateResource(this);
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// Exception of FindResource can't be cathed if global exception handle is set
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var isBlur = Application.Current.TryFindResource("ThemeBlurEnabled");
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if (isBlur is bool)
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{
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SetBlurForWindow(Application.Current.MainWindow, (bool)isBlur);
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}
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}
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public override ResourceDictionary GetResourceDictionary()
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{
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var dict = new ResourceDictionary
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{
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Source = new Uri(GetThemePath(UserSettingStorage.Instance.Theme), UriKind.Absolute)
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};
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Style queryBoxStyle = dict["QueryBoxStyle"] as Style;
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if (queryBoxStyle != null)
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{
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queryBoxStyle.Setters.Add(new Setter(TextBox.FontFamilyProperty, new FontFamily(UserSettingStorage.Instance.QueryBoxFont)));
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queryBoxStyle.Setters.Add(new Setter(TextBox.FontStyleProperty, FontHelper.GetFontStyleFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontStyle)));
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queryBoxStyle.Setters.Add(new Setter(TextBox.FontWeightProperty, FontHelper.GetFontWeightFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontWeight)));
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queryBoxStyle.Setters.Add(new Setter(TextBox.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(UserSettingStorage.Instance.QueryBoxFontStretch)));
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}
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Style resultItemStyle = dict["ItemTitleStyle"] as Style;
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Style resultSubItemStyle = dict["ItemSubTitleStyle"] as Style;
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Style resultItemSelectedStyle = dict["ItemTitleSelectedStyle"] as Style;
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Style resultSubItemSelectedStyle = dict["ItemSubTitleSelectedStyle"] as Style;
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if (resultItemStyle != null && resultSubItemStyle != null && resultSubItemSelectedStyle != null && resultItemSelectedStyle != null)
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{
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Setter fontFamily = new Setter(TextBlock.FontFamilyProperty, new FontFamily(UserSettingStorage.Instance.ResultItemFont));
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Setter fontStyle = new Setter(TextBlock.FontStyleProperty, FontHelper.GetFontStyleFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontStyle));
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Setter fontWeight = new Setter(TextBlock.FontWeightProperty, FontHelper.GetFontWeightFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontWeight));
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Setter fontStretch = new Setter(TextBlock.FontStretchProperty, FontHelper.GetFontStretchFromInvariantStringOrNormal(UserSettingStorage.Instance.ResultItemFontStretch));
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Setter[] setters = { fontFamily, fontStyle, fontWeight, fontStretch };
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Array.ForEach(new[] { resultItemStyle, resultSubItemStyle, resultItemSelectedStyle, resultSubItemSelectedStyle }, o => Array.ForEach(setters, p => o.Setters.Add(p)));
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}
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return dict;
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}
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public List<string> LoadAvailableThemes()
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{
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List<string> themes = new List<string>();
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foreach (var themeDirectory in themeDirectories)
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{
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themes.AddRange(
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Directory.GetFiles(themeDirectory)
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.Where(filePath => filePath.EndsWith(".xaml") && !filePath.EndsWith("Base.xaml"))
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.ToList());
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}
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return themes.OrderBy(o => o).ToList();
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}
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private string GetThemePath(string themeName)
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{
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foreach (string themeDirectory in themeDirectories)
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{
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string path = Path.Combine(themeDirectory, themeName + ".xaml");
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if (File.Exists(path))
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{
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return path;
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}
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}
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return string.Empty;
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}
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#region Blur Handling
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/*
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Found on https://github.com/riverar/sample-win10-aeroglass
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*/
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private enum AccentState
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{
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ACCENT_DISABLED = 0,
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ACCENT_ENABLE_GRADIENT = 1,
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ACCENT_ENABLE_TRANSPARENTGRADIENT = 2,
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ACCENT_ENABLE_BLURBEHIND = 3,
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ACCENT_INVALID_STATE = 4
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}
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[StructLayout(LayoutKind.Sequential)]
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private struct AccentPolicy
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{
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public AccentState AccentState;
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public int AccentFlags;
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public int GradientColor;
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public int AnimationId;
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}
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[StructLayout(LayoutKind.Sequential)]
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private struct WindowCompositionAttributeData
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{
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public WindowCompositionAttribute Attribute;
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public IntPtr Data;
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public int SizeOfData;
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}
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private enum WindowCompositionAttribute
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{
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WCA_ACCENT_POLICY = 19
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}
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[DllImport("user32.dll")]
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private static extern int SetWindowCompositionAttribute(IntPtr hwnd, ref WindowCompositionAttributeData data);
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/// <summary>
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/// Sets the blur for a window via SetWindowCompositionAttribute
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/// </summary>
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/// <param name="wind">window to blur</param>
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/// <param name="isBlur">true/false - on or off correspondingly</param>
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private void SetBlurForWindow(Window wind, bool isBlur)
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{
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if (isBlur)
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{
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SetWindowAccent(wind, AccentState.ACCENT_ENABLE_BLURBEHIND);
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}
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}
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private void SetWindowAccent(Window wind, AccentState themeAccentMode)
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{
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var windowHelper = new WindowInteropHelper(wind);
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var accent = new AccentPolicy { AccentState = themeAccentMode };
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var accentStructSize = Marshal.SizeOf(accent);
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var accentPtr = Marshal.AllocHGlobal(accentStructSize);
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Marshal.StructureToPtr(accent, accentPtr, false);
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var data = new WindowCompositionAttributeData
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{
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Attribute = WindowCompositionAttribute.WCA_ACCENT_POLICY,
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SizeOfData = accentStructSize,
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Data = accentPtr
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};
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SetWindowCompositionAttribute(windowHelper.Handle, ref data);
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Marshal.FreeHGlobal(accentPtr);
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}
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#endregion
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}
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}
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