1 files changed, 105 insertions, 0 deletions
diff --git a/main/src/addins/MacPlatform/MainToolbar/ButtonBarContainer.cs b/main/src/addins/MacPlatform/MainToolbar/ButtonBarContainer.cs
new file mode 100644
index 0000000000..c26018205f
--- /dev/null
+++ b/main/src/addins/MacPlatform/MainToolbar/ButtonBarContainer.cs
@@ -0,0 +1,105 @@
+//
+// ButtonBarContainer.cs
+//
+// Author:
+//       iain holmes <iain@xamarin.com>
+//
+// Copyright (c) 2015 Xamarin, Inc
+//
+// 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.
+using System;
+using System.Collections.Generic;
+using AppKit;
+using CoreGraphics;
+using MonoDevelop.Ide;
+
+namespace MonoDevelop.MacIntegration.MainToolbar
+{
+	public class ButtonBarContainer : NSView
+	{
+		internal event EventHandler<EventArgs> SizeChanged;
+
+		List<ButtonBar> buttonBars;
+		internal List<ButtonBar> ButtonBars {
+			get {
+				return buttonBars;
+			}
+
+			set {
+				if (buttonBars != null) {
+					foreach (var bar in buttonBars) {
+						bar.ResizeRequested -= ResizeRequested;
+						bar.RemoveFromSuperview ();
+					}
+				}
+
+				buttonBars = value;
+				foreach (var bar in buttonBars) {
+					bar.ResizeRequested += ResizeRequested;
+					AddSubview (bar);
+				}
+
+				LayoutButtonBars ();
+			}
+		}
+
+		public ButtonBarContainer ()
+		{
+			Ide.Gui.Styles.Changed += (o, e) => LayoutButtonBars ();
+		}
+
+		const float segmentWidth = 33.0f;
+		const float buttonBarSpacing = 8.0f;
+		const float extraPadding = 6.0f;
+
+		void ResizeRequested (object sender, EventArgs e)
+		{
+			LayoutButtonBars ();
+		}
+
+		void LayoutButtonBars ()
+		{
+			nfloat nextX = 0;
+			nfloat y = 0;
+			nfloat height = AwesomeBar.ToolbarWidgetHeight;
+
+			if (IdeApp.Preferences.UserInterfaceSkin == Skin.Dark) {
+				y = 2;
+				height += 2;
+			} else {
+				height += 5;
+				y = -1;
+			}
+
+			foreach (ButtonBar bar in buttonBars) {
+				var frame = new CGRect (nextX, y, extraPadding + (bar.SegmentCount * segmentWidth), height);
+				bar.Frame = frame;
+
+				nextX = frame.GetMaxX () + buttonBarSpacing;
+			}
+
+			SetFrameSize (new CGSize (nextX - buttonBarSpacing, height));
+
+			if (SizeChanged != null) {
+				SizeChanged (this, EventArgs.Empty);
+			}
+		}
+	}
+}
+