Added ability to hide destinations from the picker context menu.

src/Greenshot.Base/Core/CoreConfiguration.cs

@@ -212,6 +212,9 @@ namespace Greenshot.Base.Core
         [IniProperty("ExcludeDestinations", Description = "Comma separated list of destinations which should be disabled.")]
         public List<string> ExcludeDestinations { get; set; }
 
+        [IniProperty("HiddenDestinations", Description = "Comma separated list of destinations which should be hidden.")]
+        public List<string> HiddenDestinations { get; set; }
+
         [IniProperty("UpdateCheckInterval", Description = "How many days between every update check? (0=no checks)", DefaultValue = "14")]
         public int UpdateCheckInterval { get; set; }
 

src/Greenshot.Base/Core/DestinationHelper.cs

@@ -36,13 +36,16 @@ namespace Greenshot.Base.Core
         /// <summary>
         /// Method to get all the destinations from the plugins
         /// </summary>
+        /// <param name="excludeHidden">Whether or not to excluded hidden destinations. Default is false.</param>
         /// <returns>List of IDestination</returns>
-        public static IEnumerable<IDestination> GetAllDestinations()
+        public static IEnumerable<IDestination> GetAllDestinations(bool excludeHidden = false)
         {
             return SimpleServiceProvider.Current.GetAllInstances<IDestination>()
                 .Where(destination => destination.IsActive)
-                .Where(destination => CoreConfig.ExcludeDestinations == null ||
-                                      !CoreConfig.ExcludeDestinations.Contains(destination.Designation)).OrderBy(p => p.Priority).ThenBy(p => p.Description);
+                .Where(destination => !excludeHidden || CoreConfig.HiddenDestinations == null || !CoreConfig.HiddenDestinations.Contains(destination.Designation))
+                .Where(destination => CoreConfig.ExcludeDestinations == null || !CoreConfig.ExcludeDestinations.Contains(destination.Designation))
+                .OrderBy(p => p.Priority)
+                .ThenBy(p => p.Description);
         }
 
         /// <summary>

src/Greenshot/Destinations/PickerDestination.cs

@@ -19,7 +19,9 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+using System;
 using System.Collections.Generic;
+using System.Linq;
 using Greenshot.Base;
 using Greenshot.Base.Core;
 using Greenshot.Base.Interfaces;
@@ -38,6 +40,7 @@ namespace Greenshot.Destinations
 
         public override int Priority => 1;
 
+        private readonly Func<IDestination, bool> _isNotPickerPredicate = (destination) => !destination.Designation.Equals(nameof(WellKnownDestinations.Picker));
 
         /// <summary>
         /// Export the capture with the destination picker
@@ -48,22 +51,9 @@ namespace Greenshot.Destinations
         /// <returns>true if export was made</returns>
         public override ExportInformation ExportCapture(bool manuallyInitiated, ISurface surface, ICaptureDetails captureDetails)
         {
-            List<IDestination> destinations = new List<IDestination>();
-
-            foreach (var destination in SimpleServiceProvider.Current.GetAllInstances<IDestination>())
-            {
-                if ("Picker".Equals(destination.Designation))
-                {
-                    continue;
-                }
-
-                if (!destination.IsActive)
-                {
-                    continue;
-                }
-
-                destinations.Add(destination);
-            }
+            List<IDestination> destinations = DestinationHelper.GetAllDestinations(true)
+                .Where(_isNotPickerPredicate)
+                .ToList();
 
             // No Processing, this is done in the selected destination (if anything was selected)
             return ShowPickerMenu(true, surface, captureDetails, destinations);

src/Greenshot/Forms/SettingsForm.cs

@@ -28,6 +28,7 @@ using System.IO;
 using System.Linq;
 using System.Text.RegularExpressions;
 using System.Windows.Forms;
+using Dapplo.Windows.Common.Structs;
 using Dapplo.Windows.DesktopWindowsManager;
 using Dapplo.Windows.Dpi;
 using Greenshot.Base;
@@ -52,6 +53,7 @@ namespace Greenshot.Forms
         private readonly ToolTip _toolTip = new ToolTip();
         private bool _inHotkey;
         private int _daysBetweenCheckPreviousValue;
+        private readonly NativeSize _scaledIconSize;
 
         public SettingsForm()
         {
@@ -61,6 +63,10 @@ namespace Greenshot.Forms
 
             // Make sure the store isn't called to early, that's why we do it manually
             ManualStoreFields = true;
+
+            // Precalculate icon size.
+            //TODO: This might be worth moving to a global service so that the entire UI can use it, rather than re-calculating on each form.
+            _scaledIconSize = DpiCalculator.ScaleWithDpi(coreConfiguration.IconSize, NativeDpiMethods.GetDpi(Handle));
         }
 
         /// <summary>
@@ -421,21 +427,27 @@ namespace Greenshot.Forms
             checkbox_picker.Checked = false;
 
             listview_destinations.Items.Clear();
-            var scaledIconSize = DpiCalculator.ScaleWithDpi(coreConfiguration.IconSize, NativeDpiMethods.GetDpi(Handle));
             listview_destinations.ListViewItemSorter = new ListviewWithDestinationComparer();
+
+            listview_hiddenDestinations.Items.Clear();
+            listview_hiddenDestinations.ListViewItemSorter = new ListviewWithDestinationComparer();
+
             ImageList imageList = new ImageList
             {
-                ImageSize = scaledIconSize
+                ImageSize = _scaledIconSize
             };
+
             listview_destinations.SmallImageList = imageList;
-            int imageNr = -1;
+            listview_hiddenDestinations.SmallImageList = imageList;
+
+            int currentImageIndex = -1;
             foreach (IDestination currentDestination in DestinationHelper.GetAllDestinations())
             {
                 Image destinationImage = currentDestination.DisplayIcon;
                 if (destinationImage != null)
                 {
                     imageList.Images.Add(currentDestination.DisplayIcon);
-                    imageNr++;
+                    currentImageIndex++;
                 }
 
                 if (nameof(WellKnownDestinations.Picker).Equals(currentDestination.Designation))
@@ -445,18 +457,12 @@ namespace Greenshot.Forms
                 }
                 else
                 {
-                    ListViewItem item;
-                    if (destinationImage != null)
-                    {
-                        item = listview_destinations.Items.Add(currentDestination.Description, imageNr);
-                    }
-                    else
-                    {
-                        item = listview_destinations.Items.Add(currentDestination.Description);
-                    }
+                    bool isSelected = coreConfiguration.OutputDestinations.Contains(currentDestination.Designation);
+                    bool isHidden = coreConfiguration.HiddenDestinations.Contains(currentDestination.Designation);
+                    int? imageIndex = destinationImage != null ? currentImageIndex : null;
                     
-                    item.Tag = currentDestination;
-                    item.Checked = coreConfiguration.OutputDestinations.Contains(currentDestination.Designation);
+                    listview_destinations.Items.Add(CreateDestinationListViewItem(currentDestination, isSelected, imageIndex));
+                    listview_hiddenDestinations.Items.Add(CreateDestinationListViewItem(currentDestination, isHidden, imageIndex));
                 }
             }
 
@@ -474,6 +480,17 @@ namespace Greenshot.Forms
             listview_destinations.Enabled = destinationsEnabled;
         }
 
+        private ListViewItem CreateDestinationListViewItem(IDestination destination, bool isChecked, int? imageIndex = null)
+        {
+            var listViewItem = new ListViewItem(destination.Description, imageIndex ?? -1)
+            {
+                Tag = destination,
+                Checked = isChecked
+            };
+
+            return listViewItem;
+        }
+
         private void DisplaySettings()
         {
             colorButton_window_background.SelectedColor = coreConfiguration.DWMBackgroundColor;
@@ -585,7 +602,20 @@ namespace Greenshot.Forms
                 }
             }
 
+            List<string> hiddenDestinations = new List<string>();
+
+            foreach (int index in listview_hiddenDestinations.CheckedIndices)
+            {
+                ListViewItem item = listview_hiddenDestinations.Items[index];
+
+                if (item.Checked && item.Tag is IDestination hiddenDestinationFromTag)
+                {
+                    hiddenDestinations.Add(hiddenDestinationFromTag.Designation);
+                }
+            }
+
             coreConfiguration.OutputDestinations = destinations;
+            coreConfiguration.HiddenDestinations = hiddenDestinations;
             coreConfiguration.CaptureDelay = (int) numericUpDownWaitTime.Value;
             coreConfiguration.DWMBackgroundColor = colorButton_window_background.SelectedColor;
             coreConfiguration.UpdateCheckInterval = (int) numericUpDown_daysbetweencheck.Value;