Added mock history data when ctrl + f5 pressed while in debug mode

ShareX.HistoryLib/Forms/HistoryForm.cs

@@ -82,9 +82,9 @@ public HistoryForm(string historyPath, HistorySettings settings, Action<string>
             Settings.WindowState.AutoHandleFormState(this);
         }
 
-        private void RefreshHistoryItems()
+        private void RefreshHistoryItems(bool mockData = false)
         {
-            allHistoryItems = GetHistoryItems();
+            allHistoryItems = GetHistoryItems(mockData);
             ApplyFilterSimple();
         }
 
@@ -93,9 +93,13 @@ private HistoryItem[] him_GetHistoryItems()
             return lvHistory.SelectedItems.Cast<ListViewItem>().Select(x => x.Tag as HistoryItem).ToArray();
         }
 
-        private HistoryItem[] GetHistoryItems()
+        private HistoryItem[] GetHistoryItems(bool mockData = false)
         {
-            if (history == null)
+            if (mockData)
+            {
+                history = new HistoryManagerMock(HistoryPath);
+            }
+            else
             {
                 history = new HistoryManagerJSON(HistoryPath);
             }
@@ -347,6 +351,12 @@ private void HistoryForm_KeyDown(object sender, KeyEventArgs e)
                     RefreshHistoryItems();
                     e.Handled = true;
                     break;
+#if DEBUG
+                case Keys.Control | Keys.F5:
+                    RefreshHistoryItems(true);
+                    e.Handled = true;
+                    break;
+#endif
             }
         }
 

ShareX.HistoryLib/HistoryManagerMock.cs

@@ -0,0 +1,79 @@
+#region License Information (GPL v3)
+
+/*
+    ShareX - A program that allows you to take screenshots and share any file type
+    Copyright (c) 2007-2020 ShareX Team
+
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; either version 2
+    of the License, or (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+    Optionally you can also view the license at <http://www.gnu.org/licenses/>.
+*/
+
+#endregion License Information (GPL v3)
+
+using ShareX.HelpersLib;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace ShareX.HistoryLib
+{
+    public class HistoryManagerMock : HistoryManager
+    {
+        private int itemCount = 10000;
+
+        public HistoryManagerMock(string filePath) : base(filePath)
+        {
+        }
+
+        protected override List<HistoryItem> Load(string filePath)
+        {
+            List<HistoryItem> items = new List<HistoryItem>();
+
+            for (int i = 0; i < itemCount; i++)
+            {
+                items.Add(CreateMockHistoryItem());
+            }
+
+            return items.OrderBy(x => x.DateTime).ToList();
+        }
+
+        private HistoryItem CreateMockHistoryItem()
+        {
+            string fileName = $"ShareX_{Helpers.GetRandomAlphanumeric(10)}.png";
+
+            HistoryItem historyItem = new HistoryItem()
+            {
+                FileName = fileName,
+                FilePath = @"..\..\..\ShareX.HelpersLib\Resources\ShareX_Logo.png",
+                DateTime = DateTime.Now.AddSeconds(-RandomFast.Next(0, 1000000)),
+                Type = "Image",
+                Host = "Amazon S3",
+                URL = "https://i.example.com/" + fileName,
+                ThumbnailURL = "https://t.example.com/" + fileName,
+                DeletionURL = "https://d.example.com/" + fileName,
+                ShortenedURL = "https://s.example.com/" + fileName
+            };
+
+            return historyItem;
+        }
+
+        protected override bool Append(string filePath, IEnumerable<HistoryItem> historyItems)
+        {
+            return true;
+        }
+    }
+}

ShareX.HistoryLib/ShareX.HistoryLib.csproj

@@ -107,6 +107,7 @@
       <DependentUpon>ImageHistorySettingsForm.cs</DependentUpon>
     </Compile>
     <Compile Include="HistoryManagerJSON.cs" />
+    <Compile Include="HistoryManagerMock.cs" />
     <Compile Include="HistoryManagerXML.cs" />
     <Compile Include="HistorySettings.cs" />
     <Compile Include="ImageHistorySettings.cs" />