[PTRun] Run preview

src/modules/launcher/PowerLauncher/Converters/NegativeValueConverter.cs

@@ -0,0 +1,28 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace PowerLauncher.Converters
+{
+    public class NegativeValueConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            if (value is double doubleValue)
+            {
+                return -doubleValue;
+            }
+
+            return value;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

src/modules/launcher/PowerLauncher/Converters/SumConverter.cs

@@ -0,0 +1,41 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Globalization;
+using System.Windows.Data;
+
+namespace PowerLauncher.Converters
+{
+    public class SumConverter : IMultiValueConverter
+    {
+        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
+        {
+            var sum = 0.0d;
+
+            foreach (var value in values)
+            {
+                if (value is double number)
+                {
+                    sum += number;
+                }
+                else if (value is string strNumber)
+                {
+                    sum += double.Parse(strNumber, NumberStyles.Any, CultureInfo.InvariantCulture);
+                }
+                else
+                {
+                    throw new NotImplementedException();
+                }
+            }
+
+            return sum;
+        }
+
+        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

src/modules/launcher/PowerLauncher/SettingsReader.cs

@@ -9,10 +9,10 @@
 using System.Linq;
 using System.Threading;
 using System.Windows.Input;
-using global::PowerToys.GPOWrapper;
 using Microsoft.PowerToys.Settings.UI.Library;
 using PowerLauncher.Helper;
 using PowerLauncher.Plugin;
+using PowerToys.GPOWrapperProjection;
 using Wox.Infrastructure.Hotkey;
 using Wox.Infrastructure.UserSettings;
 using Wox.Plugin;
@@ -185,6 +185,11 @@ public void ReadSettings()
                         _settings.TitleFontSize = overloadSettings.Properties.TitleFontSize;
                     }
 
+                    if (_settings.ShowPreview != overloadSettings.Properties.ShowPreview)
+                    {
+                        _settings.ShowPreview = overloadSettings.Properties.ShowPreview;
+                    }
+
                     retry = false;
                 }
 

src/modules/launcher/PowerLauncher/ViewModel/ResultViewModel.cs

@@ -80,6 +80,17 @@ public ResultViewModel(Result result, IMainViewModel mainViewModel, PowerToysRun
             }
 
             _settings = settings;
+            _settings.PropertyChanged += (s, e) =>
+            {
+                if (e.PropertyName == nameof(_settings.ShowPreview))
+                {
+                    if (!string.IsNullOrEmpty(Result.IcoPath))
+                    {
+                        _imageLoaded = false;
+                        ImageLoader.Unload(Result.IcoPath);
+                    }
+                }
+            };
 
             ContextMenuSelectedIndex = NoSelectionIndex;
             LoadContextMenu();
@@ -237,7 +248,8 @@ private async Task LoadImageAsync()
         {
             var imagePath = Result.IcoPath;
             var iconDelegate = Result.Icon;
-            Image = await LoadImageInternalAsync(imagePath, iconDelegate, false).ConfigureAwait(false);
+
+            Image = await LoadImageInternalAsync(imagePath, iconDelegate, _settings.ShowPreview).ConfigureAwait(false);
         }
 
         // Returns false if we've already reached the last item.

src/modules/launcher/PowerLauncher/ViewModel/ResultsViewModel.cs

@@ -43,6 +43,14 @@ public ResultsViewModel(PowerToysRunSettings settings, IMainViewModel mainViewMo
                         OnPropertyChanged(nameof(MaxHeight));
                     });
                 }
+
+                if (e.PropertyName == nameof(_settings.ShowPreview))
+                {
+                    Application.Current.Dispatcher.Invoke(() =>
+                    {
+                        OnPropertyChanged(nameof(ShowPreview));
+                    });
+                }
             };
         }
 
@@ -54,6 +62,11 @@ public int MaxHeight
             }
         }
 
+        public bool ShowPreview
+        {
+            get => _settings.ShowPreview;
+        }
+
         private int _selectedIndex;
 
         public int SelectedIndex
@@ -94,6 +107,8 @@ public ResultViewModel SelectedItem
                 {
                     _selectedItem = value;
                 }
+
+                OnPropertyChanged(nameof(SelectedItem));
             }
         }
 

src/modules/launcher/Wox.Infrastructure/Image/ImageCache.cs

@@ -69,6 +69,12 @@ public ImageSource this[string path]
             }
         }
 
+        public void Remove(string path)
+        {
+            Usage.TryRemove(path, out _);
+            _data.TryRemove(path, out _);
+        }
+
         public void Cleanup()
         {
             var images = Usage

src/modules/launcher/Wox.Infrastructure/Image/ImageLoader.cs

@@ -258,6 +258,11 @@ private static ImageResult GetThumbnailResult(ref string path, bool generateThum
 
         private const bool _enableImageHash = true;
 
+        public static void Unload(string path)
+        {
+            ImageCache.Remove(path);
+        }
+
         public static async ValueTask<ImageSource> LoadAsync(string path, bool generateThumbnailsFromFiles, bool loadFullImage = false)
         {
             var imageResult = await LoadInternalAsync(path, generateThumbnailsFromFiles, loadFullImage);

src/modules/launcher/Wox.Infrastructure/UserSettings/PowerToysRunSettings.cs

@@ -268,6 +268,22 @@ public ShowPluginsOverviewMode ShowPluginsOverview
 
         [JsonConverter(typeof(JsonStringEnumConverter))]
         public LastQueryMode LastQueryMode { get; set; } = LastQueryMode.Selected;
+
+        private bool _showPreview;
+
+        public bool ShowPreview
+        {
+            get => _showPreview;
+
+            set
+            {
+                if (_showPreview != value)
+                {
+                    _showPreview = value;
+                    OnPropertyChanged(nameof(ShowPreview));
+                }
+            }
+        }
     }
 
     public enum LastQueryMode

src/settings-ui/Settings.UI.Library/PowerLauncherProperties.cs

@@ -93,6 +93,9 @@ public class PowerLauncherProperties
         [JsonPropertyName("generate_thumbnails_from_files")]
         public bool GenerateThumbnailsFromFiles { get; set; }
 
+        [JsonPropertyName("show_preview")]
+        public bool ShowPreview { get; set; }
+
         [CmdConfigureIgnoreAttribute]
         public HotkeySettings DefaultOpenPowerLauncher => new HotkeySettings(false, false, true, false, 32);
 
@@ -127,6 +130,7 @@ public PowerLauncherProperties()
             UsePinyin = false;
             ShowPluginsOverview = 0;
             TitleFontSize = 16;
+            ShowPreview = false;
         }
     }
 }

src/settings-ui/Settings.UI/SettingsXAML/Views/PowerLauncherPage.xaml

@@ -448,6 +448,10 @@
                     <tkcontrols:SettingsCard x:Uid="PowerLauncher_GenerateThumbnailsFromFiles" HeaderIcon="{ui:FontIcon Glyph=&#xE91B;}">
                         <ToggleSwitch x:Uid="ToggleSwitch" IsOn="{x:Bind ViewModel.GenerateThumbnailsFromFiles, Mode=TwoWay}" />
                     </tkcontrols:SettingsCard>
+
+                    <tkcontrols:SettingsCard x:Uid="PowerLauncher_ShowPreview" HeaderIcon="{ui:FontIcon Glyph=&#xE91B;}">
+                        <ToggleSwitch x:Uid="ToggleSwitch" IsOn="{x:Bind ViewModel.ShowPreview, Mode=TwoWay}" />
+                    </tkcontrols:SettingsCard>
                 </controls:SettingsGroup>
 
                 <!--<ComboBox x:Uid="PowerLauncher_SearchResultPreference"

src/settings-ui/Settings.UI/Strings/en-us/Resources.resw

@@ -778,6 +778,12 @@
   <data name="PowerLauncher_UsePinyin.Description" xml:space="preserve">
     <value>Experimental: Use Pinyin on the search query. May not work for every plugin.</value>
   </data>
+  <data name="PowerLauncher_ShowPreview.Header" xml:space="preserve">
+    <value>Show preview</value>
+  </data>
+  <data name="PowerLauncher_ShowPreview.Description" xml:space="preserve">
+    <value>Show the preview panel.</value>
+  </data>
   <data name="PowerLauncher_SearchResultPreference_MostRecentlyUsed" xml:space="preserve">
     <value>Most recently used</value>
   </data>

src/settings-ui/Settings.UI/ViewModels/PowerLauncherViewModel.cs

@@ -597,6 +597,23 @@ public bool UsePinyin
             }
         }
 
+        public bool ShowPreview
+        {
+            get
+            {
+                return settings.Properties.ShowPreview;
+            }
+
+            set
+            {
+                if (settings.Properties.ShowPreview != value)
+                {
+                    settings.Properties.ShowPreview = value;
+                    UpdateSettings();
+                }
+            }
+        }
+
         public int ShowPluginsOverviewIndex
         {
             get