Port indeterminate progress bar

Craftimizer/ImGuiExtras.cs

@@ -22,6 +22,12 @@ internal static unsafe class ImGuiExtras
     [DllImport("cimgui", CallingConvention = CallingConvention.Cdecl)]
     private static extern bool igItemSize_Vec2(Vector2 size, float text_baseline_y = -1.0f);
 
+    [DllImport("cimgui", CallingConvention = CallingConvention.Cdecl)]
+    private static extern void igRenderFrame(Vector2 p_min, Vector2 p_max, uint fill_col, bool border = true, float rounding = 0.0f);
+
+    [DllImport("cimgui", CallingConvention = CallingConvention.Cdecl)]
+    private static extern void igRenderRectFilledRangeH(ImDrawList* draw_list, Vector4* rect, uint col, float x_start_norm, float x_end_norm, float rounding);
+
     [DllImport("cimgui", CallingConvention = CallingConvention.Cdecl)]
     private static extern ImGuiItemFlags igGetItemFlags();
 
@@ -149,7 +155,10 @@ internal static unsafe class ImGuiExtras
         return result != 0;
     }
 
-    public static unsafe bool ItemAdd(Vector4 bb, uint id, out Vector4 navBb, uint flags)
+    public static unsafe bool ItemAdd(Vector4 bb, uint id) =>
+        ItemAdd(bb, id, out _);
+
+    public static unsafe bool ItemAdd(Vector4 bb, uint id, out Vector4 navBb, uint flags = 0)
     {
         fixed (Vector4* navBbPtr = &navBb)
         {
@@ -166,6 +175,12 @@ internal static unsafe class ImGuiExtras
         }
     }
 
+    public static unsafe void RenderFrame(Vector2 p_min, Vector2 p_max, uint fill_col, bool border = true, float rounding = 0.0f) =>
+        igRenderFrame(p_min, p_max, fill_col, border, rounding);
+
+    public static unsafe void RenderRectFilledRangeH(ImDrawListPtr draw_list, Vector4 rect, uint col, float x_start_norm, float x_end_norm, float rounding) =>
+        igRenderRectFilledRangeH(draw_list.NativePtr, &rect, col, x_start_norm, x_end_norm, rounding);
+
     public static unsafe bool ItemSize(Vector2 size, float text_baseline_y = -1.0f) =>
         igItemSize_Vec2(size, text_baseline_y);
 

Craftimizer/ImGuiUtils.cs

@@ -247,6 +247,38 @@ internal static class ImGuiUtils
         Arc(startAngle, endAngle, radius, ratio, backgroundColor, filledColor);
     }
 
+    public static void ProgressBar(float value, Vector2 size)
+    {
+        var style = ImGui.GetStyle();
+        var pos = ImGui.GetCursorScreenPos();
+        
+        //size = ImGuiExtras.CalcItemSize(size, ImGui.CalcItemWidth(), ImGui.GetFontSize() + style.FramePadding.Y * 2.0f);
+
+        var bbMin = pos;
+        var bbMax = pos + size;
+        ImGuiExtras.ItemSize(size, style.FramePadding.Y);
+        if (!ImGuiExtras.ItemAdd(new(bbMin.X, bbMin.Y, bbMax.X, bbMax.Y), 0))
+            return;
+    
+        var bar_begin = 0.0f;
+        var bar_end = Math.Clamp(value, 0, 1);
+    
+        var indeterminate = value < 0.0f;
+        if (indeterminate) 
+        {
+            const float bar_fraction = 0.2f;
+            bar_begin = (-value % 1.0f * (1.0f + bar_fraction)) - bar_fraction;
+            bar_end = bar_begin + bar_fraction;
+        }
+
+        ImGuiExtras.RenderFrame(bbMin, bbMax, ImGui.GetColorU32(ImGuiCol.FrameBg), true, style.FrameRounding);
+
+        bbMin += new Vector2(style.FrameBorderSize);
+        bbMax -= new Vector2(style.FrameBorderSize);
+
+        ImGuiExtras.RenderRectFilledRangeH(ImGui.GetWindowDrawList(), new(bbMin.X, bbMin.Y, bbMax.X, bbMax.Y), ImGui.GetColorU32(ImGuiCol.PlotHistogram), bar_begin, bar_end, style.FrameRounding);
+    }
+
     public sealed class ViolinData
     {
         public struct Point(float x, float y, float y2)

Craftimizer/Utils/DynamicBars.cs

@@ -88,7 +88,7 @@ internal static class DynamicBars
                 var pos = ImGui.GetCursorPos();
                 var screenPos = ImGui.GetCursorScreenPos();
                 using (var color = ImRaii.PushColor(ImGuiCol.PlotHistogram, bar.Color))
-                    ImGui.ProgressBar(Math.Clamp(bar.Value / bar.Max, 0, 1), new(barSize, ImGui.GetFrameHeight()), string.Empty);
+                    ImGuiUtils.ProgressBar(Math.Clamp(bar.Value / bar.Max, 0, 1), new(barSize, ImGui.GetFrameHeight()));
                 if (bar.Collectability is { } collectability)
                 {
                     var i = 0;
@@ -188,19 +188,28 @@ internal static class DynamicBars
         }
 
         var percentWidth = ImGui.CalcTextSize("100%").X;
-        var progressWidth = availSpace.Value - percentWidth - spacing;
+        var progressWidth = availSpace.Value;
         var progressColors = Colors.GetSolverProgressColors(solver.ProgressStage);
 
         fraction = Math.Clamp(fraction, 0, 1);
 
+        if (!solver.IsIndeterminate)
+            progressWidth -= percentWidth + spacing;
+        else
+            fraction = (float)-ImGui.GetTime() * .5f;
+
         using (ImRaii.PushColor(ImGuiCol.FrameBg, progressColors.Background))
         using (ImRaii.PushColor(ImGuiCol.PlotHistogram, progressColors.Foreground))
-            ImGui.ProgressBar(solver.IsIndeterminate ? (float)-ImGui.GetTime() : fraction, new(progressWidth, ImGui.GetFrameHeight()), string.Empty);
+            ImGuiUtils.ProgressBar(fraction, new(progressWidth, ImGui.GetFrameHeight()));
         if (ImGui.IsItemHovered())
             DrawProgressBarTooltip(solver);
-        ImGui.SameLine(0, spacing);
-        ImGui.AlignTextToFramePadding();
-        ImGuiUtils.TextRight($"{fraction * 100:N0}%", percentWidth);
+
+        if (!solver.IsIndeterminate)
+        {
+            ImGui.SameLine(0, spacing);
+            ImGui.AlignTextToFramePadding();
+            ImGuiUtils.TextRight($"{fraction * 100:N0}%", percentWidth);
+        }
     }
 
     public static void DrawProgressBarTooltip(Solver.Solver solver)