no more submodule

2024-09-15 22:40:48 +02:00
parent df3b8a3135
commit 0234b33671
5804 changed files with 943618 additions and 1 deletions
--- a/GtkSharp/Source/Samples/Sections/Miscellaneous/PolarFixedSection.cs
+++ b/GtkSharp/Source/Samples/Sections/Miscellaneous/PolarFixedSection.cs
@@ -0,0 +1,64 @@
+using System;
+using Gtk;
+
+namespace Samples
+{
+    [Section(ContentType = typeof(PolarFixed), Category = Category.Miscellaneous)]
+    class PolarFixedSection : ListSection
+    {
+        public PolarFixedSection()
+        {
+            AddItem(CreateClock());
+            AddItem(CreateSpiral());
+        }
+
+        public (string, Widget) CreateClock()
+        {
+            double theta;
+
+            // Clock
+            PolarFixed pf = new PolarFixed();
+
+            for (int hour = 1; hour <= 12; hour++)
+            {
+                theta = (Math.PI / 2) - hour * (Math.PI / 6);
+                if (theta < 0)
+                    theta += 2 * Math.PI;
+
+                Label l = new Label("<big><b>" + hour.ToString() + "</b></big>");
+                l.UseMarkup = true;
+                pf.Put(l, theta, 50);
+            }
+
+            return ("Clock", pf);
+        }
+
+        public (string, Widget) CreateSpiral()
+        {
+            uint r;
+            double theta;
+
+            var pf = new PolarFixed();
+
+
+            r = 0;
+            theta = 0.0;
+
+            foreach (string id in Gtk.Stock.ListIds())
+            {
+                StockItem item = Gtk.Stock.Lookup(id);
+                if (item.Label == null)
+                    continue;
+                var icon = Gtk.Image.NewFromIconName(item.StockId, IconSize.SmallToolbar);
+
+                pf.Put(icon, theta, r);
+
+                // Logarithmic spiral: r = a*e^(b*theta)
+                r += 1;
+                theta = 10 * Math.Log(10 * r);
+            }
+
+            return ("Spiral", pf);
+        }
+    }
+}