Add new single window mode prototype

MatterControlLib/CustomWidgets/SingleWindowProvider.cs

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+/*
+Copyright (c) 2018, Lars Brubaker, John Lewin
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+The views and conclusions contained in the software and documentation are those
+of the authors and should not be interpreted as representing official policies,
+either expressed or implied, of the FreeBSD Project.
+*/
+
+
+using System.Collections.Generic;
+using System.Linq;
+using MatterHackers.Agg.Platform;
+using MatterHackers.Localizations;
+using MatterHackers.MatterControl;
+using MatterHackers.MatterControl.PartPreviewWindow;
+
+namespace MatterHackers.Agg.UI
+{
+	public interface ISingleWindowProvider
+	{
+		IReadOnlyList<SystemWindow> openWindows { get; }
+		SystemWindow topWindow { get; }
+	}
+
+	public class SingleWindowProvider : ISystemWindowProvider, ISingleWindowProvider
+	{
+		protected List<SystemWindow> _openWindows = new List<SystemWindow>();
+		protected IPlatformWindow platformWindow;
+
+		public SystemWindow topWindow { get; private set; }
+
+		public IReadOnlyList<SystemWindow> openWindows => _openWindows;
+
+		/// <summary>
+		/// Creates or connects a PlatformWindow to the given SystemWindow
+		/// </summary>
+		public virtual void ShowSystemWindow(SystemWindow systemWindow)
+		{
+			if (_openWindows.Count == 0)
+			{
+				this._openWindows.Add(systemWindow);
+			}
+			else
+			{
+				var overlayWindow = new SystemWindow(_openWindows.FirstOrDefault().Width, _openWindows.FirstOrDefault().Height)
+				{
+					PlatformWindow = platformWindow
+				};
+
+				systemWindow.HAnchor = HAnchor.Stretch;
+				systemWindow.VAnchor = VAnchor.Stretch;
+
+				var theme = ApplicationController.Instance.Theme;
+
+				var movable = new WindowWidget(systemWindow)
+				{
+					WindowBorderColor = new Color(theme.Colors.PrimaryAccentColor, 175)
+				};
+				overlayWindow.AddChild(movable);
+
+				var closeButton = theme.CreateSmallResetButton();
+				closeButton.HAnchor = HAnchor.Right;
+				closeButton.ToolTipText = "Close".Localize();
+				closeButton.Click += (s, e) =>
+				{
+					systemWindow.Close();
+				};
+
+				var titleBarRow = new Toolbar(theme, closeButton)
+				{
+					HAnchor = HAnchor.Stretch,
+					VAnchor = VAnchor.Fit | VAnchor.Center,
+				};
+
+				titleBarRow.AddChild(new ImageWidget(AggContext.StaticData.LoadIcon("mh.png", 16, 16, theme.InvertIcons))
+				{
+					Margin = new BorderDouble(4, 0, 6, 0),
+					VAnchor = VAnchor.Center
+				});
+
+				titleBarRow.ActionArea.AddChild(new TextWidget(systemWindow.Title ?? "", pointSize: theme.DefaultFontSize - 1, textColor: theme.Colors.PrimaryTextColor)
+				{
+					VAnchor = VAnchor.Center,
+				});
+
+				movable.TitleBar.BackgroundColor = theme.TabBarBackground;
+
+				movable.TitleBar.AddChild(titleBarRow);
+
+				systemWindow.Closed += (s, e) =>
+				{
+					overlayWindow.Close();
+				};
+
+				movable.Width += 1;
+
+				movable.Position = new VectorMath.Vector2((overlayWindow.Width - movable.Width) / 2, (overlayWindow.Height - movable.Height) / 2);
+
+				this._openWindows.Add(overlayWindow);
+			}
+
+			topWindow = _openWindows.LastOrDefault();
+
+			platformWindow.ShowSystemWindow(systemWindow);
+		}
+
+		public virtual void CloseSystemWindow(SystemWindow systemWindow)
+		{
+			if (_openWindows.Count > 1)
+			{
+				if (systemWindow == _openWindows.FirstOrDefault())
+				{
+					foreach (var openWindow in _openWindows.Reverse<SystemWindow>())
+					{
+						openWindow.Close();
+					}
+
+					_openWindows.Clear();
+				}
+
+				// Find and remove the WindowContainer from the openWindows list
+				_openWindows.Remove(systemWindow);
+
+				/////////// UiThread.RunOnIdle(this.Invalidate);
+			}
+
+			topWindow = _openWindows.LastOrDefault();
+
+			platformWindow.CloseSystemWindow(systemWindow);
+		}
+	}
+}