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+//
+// ToolStripOverflow.cs
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+// Copyright (c) 2007 Novell
+//
+// Authors:
+// Jonathan Pobst ([email protected])
+//
+
+using System;
+using System.Runtime.InteropServices;
+using System.ComponentModel;
+using System.Drawing;
+using ShiftUI.Layout;
+
+namespace ShiftUI
+{
+ [ComVisible (true)]
+ [ClassInterface (ClassInterfaceType.AutoDispatch)]
+ public class ToolStripOverflow : ToolStripDropDown, IComponent, IDisposable
+ {
+ private LayoutEngine layout_engine;
+
+ #region Public Constructors
+ public ToolStripOverflow (ToolStripItem parentItem)
+ {
+ this.OwnerItem = parentItem;
+ }
+ #endregion
+
+ #region Public Properties
+ // XXX - This probably adds ToolStripOverflowButton to the returned collection
+ public override ToolStripItemCollection Items {
+ get { return base.Items; }
+ }
+
+ public override LayoutEngine LayoutEngine {
+ get {
+ if (this.layout_engine == null)
+ this.layout_engine = new FlowLayout ();
+
+ return base.LayoutEngine;
+ }
+ }
+ #endregion
+
+ #region Protected Properties
+ protected internal override ToolStripItemCollection DisplayedItems {
+ get { return base.DisplayedItems; }
+ }
+ #endregion
+
+ #region Public Methods
+ public override Size GetPreferredSize (Size constrainingSize)
+ {
+ return base.GetToolStripPreferredSize (constrainingSize);
+ }
+ #endregion
+
+ #region Protected Methods
+ protected override AccessibleObject CreateAccessibilityInstance ()
+ {
+ return new ToolStripOverflowAccessibleObject ();
+ }
+
+ [MonoInternalNote ("This should stack in rows of ~3, but for now 1 column will work.")]
+ protected override void OnLayout (LayoutEventArgs e)
+ {
+ SetDisplayedItems ();
+
+ // Find the widest menu item
+ int widest = 0;
+
+ foreach (ToolStripItem tsi in this.DisplayedItems) {
+ if (!tsi.Available)
+ continue;
+ if (tsi.GetPreferredSize (Size.Empty).Width > widest)
+ widest = tsi.GetPreferredSize (Size.Empty).Width;
+ }
+
+ int x = this.Padding.Left;
+ widest += this.Padding.Horizontal;
+ int y = this.Padding.Top;
+
+ foreach (ToolStripItem tsi in this.DisplayedItems) {
+ if (!tsi.Available)
+ continue;
+
+ y += tsi.Margin.Top;
+
+ int height = 0;
+
+ if (tsi is ToolStripSeparator)
+ height = 7;
+ else
+ height = tsi.GetPreferredSize (Size.Empty).Height;
+
+ tsi.SetBounds (new Rectangle (x, y, widest, height));
+ y += tsi.Height + tsi.Margin.Bottom;
+ }
+
+ this.Size = new Size (widest + this.Padding.Horizontal, y + this.Padding.Bottom);// + 2);
+ }
+
+ protected override void SetDisplayedItems ()
+ {
+ this.displayed_items.ClearInternal ();
+
+ if (this.OwnerItem != null && this.OwnerItem.Parent != null)
+ foreach (ToolStripItem tsi in this.OwnerItem.Parent.Items)
+ if (tsi.Placement == ToolStripItemPlacement.Overflow && tsi.Available && !(tsi is ToolStripSeparator)) {
+ this.displayed_items.AddNoOwnerOrLayout (tsi);
+ //tsi.Parent = this;
+ }
+
+ this.PerformLayout ();
+ }
+ #endregion
+
+ #region Internal Methods
+ internal ToolStrip ParentToolStrip {
+ get { return (ToolStrip)this.OwnerItem.Parent; }
+ }
+ #endregion
+
+ #region ToolStripOverflowAccessibleObject Class
+ private class ToolStripOverflowAccessibleObject : AccessibleObject
+ {
+ }
+ #endregion
+ }
+}