improving image editor
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LarsBrubaker
parent
40abf0311e
commit
89890a4e94
5 changed files with 215 additions and 310 deletions
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/*
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Copyright (c) 2018, Lars Brubaker, John Lewin
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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The views and conclusions contained in the software and documentation are those
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of the authors and should not be interpreted as representing official policies,
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either expressed or implied, of the FreeBSD Project.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using MatterHackers.Agg;
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using MatterHackers.Agg.Image;
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using MatterHackers.Agg.UI;
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using MatterHackers.Localizations;
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using MatterHackers.MatterControl.PartPreviewWindow;
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namespace MatterHackers.MatterControl.DesignTools
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{
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using System.Web;
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using CustomWidgets;
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using DataConverters3D;
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using MatterHackers.Agg.Platform;
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using MatterHackers.ImageProcessing;
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using MatterHackers.MatterControl.DataStorage;
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public class ImageEditor : IObject3DEditor
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{
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string IObject3DEditor.Name => "Image Editor";
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IEnumerable<Type> IObject3DEditor.SupportedTypes() => new[] { typeof(ImageObject3D) };
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public GuiWidget Create(IObject3D item, UndoBuffer undoBuffer, ThemeConfig theme)
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{
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var column = new FlowLayoutWidget(FlowDirection.TopToBottom)
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{
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HAnchor = HAnchor.MaxFitOrStretch
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};
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var imageObject = item as ImageObject3D;
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var activeImage = imageObject.Image;
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var imageSection = new SectionWidget("Image".Localize(), new FlowLayoutWidget(FlowDirection.TopToBottom), theme);
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var emptyText = "Search Google".Localize();
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string imageType = " silhouette";
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if (item.Parent.GetType().Name.Contains("Lithophane"))
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{
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imageType = "";
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}
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var searchRow = GetImageSearchWidget(theme, imageType);
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theme.ApplyBoxStyle(imageSection, margin: 0);
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column.AddChild(imageSection);
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ImageBuffer thumbnailImage = SetImage(theme, imageObject);
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ImageWidget thumbnailWidget;
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imageSection.ContentPanel.AddChild(thumbnailWidget = new ImageWidget(thumbnailImage)
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{
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Margin = new BorderDouble(bottom: 5),
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HAnchor = HAnchor.Center
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});
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thumbnailWidget.Click += (s, e) =>
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{
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if (e.Button == MouseButtons.Right)
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{
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var popupMenu = new PopupMenu(theme);
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var pasteMenu = popupMenu.CreateMenuItem("Paste".Localize());
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pasteMenu.Click += (s2, e2) =>
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{
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activeImage = Clipboard.Instance.GetImage();
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thumbnailWidget.Image = activeImage;
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// Persist
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string filePath = ApplicationDataStorage.Instance.GetNewLibraryFilePath(".png");
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ImageIO.SaveImageData(
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filePath,
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activeImage);
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imageObject.AssetPath = filePath;
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imageObject.Mesh = null;
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thumbnailWidget.Image = SetImage(theme, imageObject);
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column.Invalidate();
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imageObject.Invalidate(InvalidateType.Image);
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};
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pasteMenu.Enabled = Clipboard.Instance.ContainsImage;
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var copyMenu = popupMenu.CreateMenuItem("Copy".Localize());
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copyMenu.Click += (s2, e2) =>
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{
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Clipboard.Instance.SetImage(thumbnailWidget.Image);
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};
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popupMenu.ShowMenu(thumbnailWidget, e);
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}
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};
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// add in the invert checkbox and change image button
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var changeButton = new TextButton("Change".Localize(), theme)
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{
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BackgroundColor = theme.MinimalShade
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};
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changeButton.Click += (sender, e) =>
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{
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UiThread.RunOnIdle(() =>
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{
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// we do this using to make sure that the stream is closed before we try and insert the Picture
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AggContext.FileDialogs.OpenFileDialog(
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new OpenFileDialogParams(
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"Select an image file|*.jpg;*.png;*.bmp;*.gif;*.pdf",
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multiSelect: false,
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title: "Add Image".Localize()),
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(openParams) =>
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{
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if (!File.Exists(openParams.FileName))
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{
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return;
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}
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imageObject.AssetPath = openParams.FileName;
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using (imageObject.RebuildLock())
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{
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imageObject.Mesh = null;
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}
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thumbnailWidget.Image = SetImage(theme, imageObject);
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column.Invalidate();
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imageObject.Invalidate(InvalidateType.Image);
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});
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});
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};
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var row = new FlowLayoutWidget()
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{
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HAnchor = HAnchor.Stretch,
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VAnchor = VAnchor.Fit,
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Margin = new BorderDouble(8, 5)
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};
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imageSection.ContentPanel.AddChild(row);
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// Invert checkbox
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var invertCheckbox = new CheckBox(new CheckBoxViewText("Invert".Localize(), textColor: theme.TextColor))
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{
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Checked = imageObject.Invert,
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Margin = new BorderDouble(5, 0),
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VAnchor = VAnchor.Center,
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};
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invertCheckbox.CheckedStateChanged += (s, e) =>
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{
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imageObject.Invert = invertCheckbox.Checked;
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};
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row.AddChild(invertCheckbox);
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imageSection.ContentPanel.AddChild(searchRow);
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row.AddChild(new HorizontalSpacer());
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row.AddChild(changeButton);
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imageObject.Invalidated += (s, e) =>
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{
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if (e.InvalidateType.HasFlag(InvalidateType.Image)
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&& activeImage != imageObject.Image)
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{
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thumbnailImage = SetImage(theme, imageObject);
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thumbnailWidget.Image = thumbnailImage;
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activeImage = imageObject.Image;
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}
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};
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return column;
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}
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public static GuiWidget GetImageSearchWidget(ThemeConfig theme, string postPend = "silhouette")
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{
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var searchRow = new FlowLayoutWidget()
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{
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HAnchor = HAnchor.Stretch,
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Margin = new BorderDouble(5, 0)
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};
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var searchField = new MHTextEditWidget("", theme, messageWhenEmptyAndNotSelected: "Search Google for images")
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{
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HAnchor = HAnchor.Stretch,
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VAnchor = VAnchor.Center
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};
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searchRow.AddChild(searchField);
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var searchButton = new IconButton(StaticData.Instance.LoadIcon("icon_search_24x24.png", 16, 16).SetToColor(theme.TextColor), theme)
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{
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ToolTipText = "Search".Localize(),
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};
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searchRow.AddChild(searchButton);
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void DoSearch(object s, EventArgs e)
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{
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var search = HttpUtility.UrlEncode(searchField.Text);
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if (!string.IsNullOrEmpty(search))
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{
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ApplicationController.LaunchBrowser($"http://www.google.com/search?q={search} {postPend}&tbm=isch");
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}
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};
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searchField.ActualTextEditWidget.EditComplete += DoSearch;
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searchButton.Click += DoSearch;
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return searchRow;
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}
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private ImageBuffer SetImage(ThemeConfig theme, ImageObject3D imageObject)
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{
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var image = imageObject.Image;
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// Show image load error if needed
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if (image == null)
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{
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image = new ImageBuffer(185, 185).SetPreMultiply();
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var graphics2D = image.NewGraphics2D();
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graphics2D.FillRectangle(0, 0, 185, 185, theme.MinimalShade);
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graphics2D.Rectangle(0, 0, 185, 185, theme.SlightShade);
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graphics2D.DrawString("Error Loading Image".Localize() + "...", 10, 185 / 2, baseline: Agg.Font.Baseline.BoundsCenter, color: Color.Red, pointSize: theme.DefaultFontSize, drawFromHintedCach: true);
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}
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return (image.Height <= 185) ? image : ScaleThumbnailImage(185, image);
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}
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private ImageBuffer ScaleThumbnailImage(int height, ImageBuffer imageBuffer)
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{
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if (imageBuffer.Height != height)
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{
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var factor = (double) height / imageBuffer.Height;
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int width = (int)(imageBuffer.Width * factor);
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var scaledImageBuffer = new ImageBuffer(width, height);
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scaledImageBuffer.NewGraphics2D().Render(imageBuffer, 0, 0, width, height);
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return scaledImageBuffer;
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}
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return imageBuffer;
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}
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private ImageBuffer ScaleThumbnailImage(int width, int height, ImageBuffer imageBuffer)
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{
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if (imageBuffer.Width != width)
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{
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var scaledImageBuffer = new ImageBuffer(width, height);
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scaledImageBuffer.NewGraphics2D().Render(imageBuffer, 0, 0, scaledImageBuffer.Width, scaledImageBuffer.Height);
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imageBuffer = scaledImageBuffer;
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}
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return imageBuffer;
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}
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}
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}
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