Improving sheet editor

MatterControlLib/PartPreviewWindow/View3D/Actions/SheetEditor.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;
+using System.Collections.Generic;
+using MatterHackers.Agg;
+using MatterHackers.Agg.UI;
+using MatterHackers.MatterControl.PartPreviewWindow;
+using MatterHackers.DataConverters3D;
+using MatterHackers.Localizations;
+
+namespace MatterHackers.MatterControl.DesignTools
+{
+	public class SheetEditor : IObject3DEditor, IObject3DControlsProvider
+	{
+		private SheetObject3D sheetObject;
+
+		string IObject3DEditor.Name => "Sheet Editor";
+
+		IEnumerable<Type> IObject3DEditor.SupportedTypes() => new[] { typeof(SheetObject3D) };
+
+		public GuiWidget Create(IObject3D item, UndoBuffer undoBuffer, ThemeConfig theme)
+		{
+			var topToBottom = new FlowLayoutWidget(FlowDirection.TopToBottom)
+			{
+				HAnchor = HAnchor.MaxFitOrStretch
+			};
+
+			sheetObject = item as SheetObject3D;
+			var sheetData = sheetObject.SheetData;
+			var countWidth = 10 * GuiWidget.DeviceScale;
+			var cellWidth = 50 * GuiWidget.DeviceScale;
+
+			// put in the edit row
+			var editRow = topToBottom.AddChild(new FlowLayoutWidget()
+			{
+				HAnchor = HAnchor.Stretch,
+				VAnchor = VAnchor.Fit,
+			});
+			var editNameField = editRow.AddChild(new MHTextEditWidget("", theme)
+			{
+				HAnchor = HAnchor.Absolute,
+				Width = cellWidth,
+			});
+			var editSelectionField = editRow.AddChild(new MHTextEditWidget("", theme, messageWhenEmptyAndNotSelected: "Select cell to edit".Localize())
+			{
+				HAnchor = HAnchor.Stretch,
+			});
+
+			// put in the header row
+			var topRow = topToBottom.AddChild(new FlowLayoutWidget()
+			{
+				HAnchor = HAnchor.Stretch,
+				VAnchor = VAnchor.Fit,
+			});
+
+			
+			topRow.AddChild(new GuiWidget(cellWidth, 1));
+			for (int x = 0; x < sheetData.Width; x++)
+			{
+				topRow.AddChild(new TextWidget(((char)('A' + x)).ToString())
+				{
+					HAnchor = HAnchor.Absolute,
+					Width = cellWidth,
+					TextColor = theme.TextColor
+				});
+			}
+			
+			for (int y=0; y<sheetData.Height; y++)
+			{
+				var row = new FlowLayoutWidget()
+				{
+					HAnchor = HAnchor.Stretch,
+					VAnchor = VAnchor.Fit,
+				};
+				topToBottom.AddChild(row);
+
+				// add row count
+				row.AddChild(new TextWidget((y + 1).ToString())
+				{
+					TextColor = theme.TextColor,
+				});
+
+				for (int x=0; x<sheetData.Width; x++)
+				{
+					var edit = new MHTextEditWidget(sheetData[x, y], theme, cellWidth)
+					{
+						SelectAllOnFocus = true,
+					};
+
+					row.AddChild(edit);
+					var capturedX = x;
+					var capturedY = y;
+					edit.ActualTextEditWidget.EditComplete += (s, e) =>
+					{
+						sheetData[capturedX, capturedY] = edit.ActualTextEditWidget.Text;
+						Recalculate();
+					};
+				}
+			}
+
+			return topToBottom;
+		}
+
+		private void Recalculate()
+		{
+			sheetObject.Invalidate(InvalidateType.SheetUpdated);
+		}
+
+		public void AddObject3DControls(Object3DControlsLayer object3DControlsLayer)
+		{
+		}
+	}
+}