Add ImGui.Progressbar

.gitignore

@@ -254,3 +254,6 @@ Session.vim
 
 # MSVC Stuff
 *.VC.db
+
+# Rider/Jetbrains IDEs
+.idea

src/ImGui.NET.SampleProgram/SampleWindow.cs

@@ -300,6 +300,9 @@ namespace ImGuiNET
                 ImGui.EndPopup();
             }
             
+            ImGui.Text("ProgressBar:");
+            ImGui.ProgressBar(0.5f, new System.Numerics.Vector2(300, 20), "50%");
+
             ImGui.EndWindow();
 
             _memoryEditor.Draw("Memory editor", _memoryEditorData, _memoryEditorData.Length);

src/ImGui.NET/ImGui.cs

@@ -441,6 +441,10 @@ namespace ImGuiNET
             return ImGuiNative.igButton(message, size);
         }
 
+        public static unsafe void ProgressBar(float fraction, Vector2 size, string overlayText) {
+            ImGuiNative.igProgressBar(fraction, &size, overlayText);
+        }
+
         public static void SetNextWindowSize(Vector2 size, Condition condition)
         {
             ImGuiNative.igSetNextWindowSize(size, condition);