Remove edit main menu item, and implement functionality in the context menu

Programs/GridProxyGUI/MessageScroller.cs

@@ -32,6 +32,111 @@ namespace GridProxyGUI
             ShowAll();
         }
 
+        protected void ShowContext()
+        {
+            var selected = Selection.GetSelectedRows();
+            if (selected.Length < 1) return;
+
+            Menu context = new Menu();
+
+            MenuItem item = new MenuItem("Remove");
+            item.Activated += (sender, e) =>
+            {
+                foreach (var p in selected)
+                {
+                    TreeIter iter;
+                    if (Messages.GetIter(out iter, p))
+                    {
+                        Messages.Remove(ref iter);
+                    }
+                }
+                Selection.UnselectAll();
+            };
+            context.Add(item);
+
+            item = new MenuItem("Remove All");
+            item.Activated += (sender, e) =>
+            {
+                Selection.UnselectAll();
+                Messages.Clear();
+            };
+            context.Add(item);
+
+            context.Add(new SeparatorMenuItem());
+
+            item = new MenuItem("Select All");
+            item.Activated += (sender, e) =>
+            {
+                Selection.SelectAll();
+            };
+            context.Add(item);
+
+            item = new MenuItem("Deselect");
+            item.Activated += (sender, e) =>
+            {
+                Selection.UnselectAll();
+            };
+            context.Add(item);
+
+            context.Add(new SeparatorMenuItem());
+
+            item = new MenuItem("Copy");
+            item.Activated += (sender, e) =>
+            {
+                System.Text.StringBuilder sb = new System.Text.StringBuilder();
+                foreach (var p in selected)
+                {
+                    TreeIter iter;
+                    if (Messages.GetIter(out iter, p))
+                    {
+                        var session = Messages.GetValue(iter, 0) as Session;
+                        if (session != null)
+                        {
+                            sb.AppendLine(string.Join(" | ", session.Columns));
+                        }
+                    }
+
+                    Gtk.Clipboard.Get(Gdk.Atom.Intern("CLIPBOARD", false)).Text = sb.ToString().TrimEnd();
+                }
+            };
+            context.Add(item);
+
+            context.ShowAll();
+            context.Popup();
+        }
+
+        protected override bool OnButtonPressEvent(Gdk.EventButton evnt)
+        {
+            if (evnt.Type == Gdk.EventType.ButtonPress && evnt.Button == 3) // right click press
+            {
+                TreePath path;
+                if (GetPathAtPos((int)evnt.X, (int)evnt.Y, out path))
+                {
+                    bool amISelected = false;
+                    foreach (var p in Selection.GetSelectedRows())
+                    {
+                        if (p.Compare(path) == 0)
+                        {
+                            amISelected = true;
+                            break;
+                        }
+                    }
+
+                    if (!amISelected)
+                    {
+                        Selection.UnselectAll();
+                        Selection.SelectPath(path);
+                    }
+                }
+
+                ShowContext();
+
+                return true;
+            }
+
+            return base.OnButtonPressEvent(evnt);
+        }
+
         void CellDataFunc(TreeViewColumn column, CellRenderer cell, TreeModel model, TreeIter iter)
         {
             var item = model.GetValue(iter, 0) as Session;