mirror of
https://github.com/greenshot/greenshot
synced 2025-07-10 23:33:33 -07:00
01d843e8cf
git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@704 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
852 lines
28 KiB
C#
852 lines
28 KiB
C#
/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2010 Thomas Braun, Jens Klingen, Robin Krom
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*
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* For more information see: http://getgreenshot.org/
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* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Runtime.Serialization;
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using System.Runtime.Serialization.Formatters.Binary;
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using System.Windows.Forms;
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using Greenshot.Capturing;
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using Greenshot.Configuration;
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using Greenshot.Drawing.Fields;
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using Greenshot.Drawing.Filters;
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using Greenshot.Helpers;
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using Greenshot.Plugin;
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namespace Greenshot.Drawing {
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public delegate void SurfaceElementEventHandler(object source, DrawableContainerList element);
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public delegate void SurfaceDrawingModeEventHandler(object source, DrawingModes drawingMode);
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public enum DrawingModes { None, Rect, Ellipse, Text, Line, Arrow, Crop, Highlight, Obfuscate, Bitmap }
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/// <summary>
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/// Description of Surface.
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/// </summary>
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public class Surface : PictureBox, ISurface {
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private static log4net.ILog LOG = log4net.LogManager.GetLogger(typeof(Surface));
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public event SurfaceElementEventHandler MovingElementChanged;
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public event SurfaceDrawingModeEventHandler DrawingModeChanged;
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public FieldAggregator FieldAggregator = new FieldAggregator();
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private AppConfig conf = AppConfig.GetInstance();
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private ICaptureDetails captureDetails = null;
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private int mX;
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private int mY;
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private bool mouseDown = false;
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private bool draggingInProgress = false;
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private DrawableContainer mouseDownElement = null;
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private Image originalImage;
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private DrawableContainerList elements = new DrawableContainerList();
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private DrawableContainerList selectedElements = new DrawableContainerList();
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private DrawableContainer drawingElement = null;
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private DrawableContainer undrawnElement = null;
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private DrawableContainer cropContainer = null;
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public bool KeysLocked = false;
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private DrawingModes drawingMode = DrawingModes.None;
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public DrawingModes DrawingMode {
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get {return drawingMode;}
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set {
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drawingMode = value;
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DrawingModeChanged.Invoke(this, drawingMode);
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DeselectAllElements();
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CreateUndrawnElement();
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}
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}
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public Image OriginalImage {
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get { return originalImage; }
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}
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public ICaptureDetails CaptureDetails {
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get {return captureDetails;}
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set {captureDetails = value;}
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}
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public Surface() {
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LOG.Debug("Creating a surface!");
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SizeMode = PictureBoxSizeMode.AutoSize;
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this.MouseDown += new MouseEventHandler(SurfaceMouseDown);
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this.MouseUp += new MouseEventHandler(SurfaceMouseUp);
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this.MouseMove += new MouseEventHandler(SurfaceMouseMove);
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this.MouseDoubleClick += new MouseEventHandler(SurfaceDoubleClick);
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this.Paint += new PaintEventHandler(SurfacePaint);
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this.AllowDrop = true;
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this.DragDrop += new DragEventHandler(OnDragDrop);
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this.DragEnter += new DragEventHandler(OnDragEnter);
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}
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private void SetImage(Image image) {
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if (originalImage != null) {
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originalImage.Dispose();
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}
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if (Image != null) {
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Image.Dispose();
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}
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originalImage = new Bitmap(image);
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Image = new Bitmap(image);
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}
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public Surface(Image image) : this() {
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LOG.Debug("Got image with dimensions " + image.Width + "," + image.Height + " bpp: " + image.PixelFormat);
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SetImage(image);
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}
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public Surface(ICapture capture) : this(capture.Image) {
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if (capture.Cursor != null && capture.CursorVisible) {
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SelectElement(AddIconContainer(capture.Cursor, capture.CursorLocation.X, capture.CursorLocation.Y));
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}
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captureDetails = capture.CaptureDetails;
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}
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public void SaveElementsToStream(Stream streamWrite) {
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try {
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BinaryFormatter binaryWrite = new BinaryFormatter();
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binaryWrite.Serialize(streamWrite, elements);
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} catch (Exception e) {
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LOG.Error("Error serializing elements to stream.", e);
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}
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}
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public void LoadElementsFromStream(Stream streamRead) {
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try {
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BinaryFormatter binaryRead = new BinaryFormatter();
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DrawableContainerList loadedElements = (DrawableContainerList) binaryRead.Deserialize(streamRead);
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if (loadedElements != null) {
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loadedElements.Parent = this;
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DeselectAllElements();
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AddElements(loadedElements);
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SelectElements(loadedElements);
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FieldAggregator.BindElements(loadedElements);
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}
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} catch (Exception e) {
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LOG.Error("Error serializing elements from stream.", e);
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}
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}
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private void CreateUndrawnElement() {
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if(undrawnElement != null) {
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FieldAggregator.UnbindElement(undrawnElement);
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}
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switch (DrawingMode) {
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case DrawingModes.Rect:
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undrawnElement = new RectangleContainer(this);
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break;
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case DrawingModes.Ellipse:
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undrawnElement = new EllipseContainer(this);
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break;
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case DrawingModes.Text:
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undrawnElement = new TextContainer(this);
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break;
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case DrawingModes.Line:
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undrawnElement = new LineContainer(this);
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break;
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case DrawingModes.Arrow:
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undrawnElement = new ArrowContainer(this);
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break;
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case DrawingModes.Highlight:
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undrawnElement = new HighlightContainer(this);
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break;
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case DrawingModes.Obfuscate:
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undrawnElement = new ObfuscateContainer(this);
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break;
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case DrawingModes.Crop:
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cropContainer = new CropContainer(this);
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undrawnElement = cropContainer;
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break;
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case DrawingModes.Bitmap:
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undrawnElement = new BitmapContainer(this);
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break;
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case DrawingModes.None:
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undrawnElement = null;
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break;
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}
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if (undrawnElement != null) {
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FieldAggregator.BindElement(undrawnElement);
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}
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}
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#region Plugin interface implementations
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public IBitmapContainer AddBitmapContainer(Bitmap bitmap, int x, int y) {
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BitmapContainer bitmapContainer = new BitmapContainer(this);
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bitmapContainer.Bitmap = bitmap;
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bitmapContainer.Left = x;
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bitmapContainer.Top = y;
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AddElement(bitmapContainer);
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return bitmapContainer;
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}
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private HtmlContainer AddHtmlContainer(string html, int x, int y) {
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HtmlContainer htmlContainer = new HtmlContainer(this);
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htmlContainer.Left = x;
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htmlContainer.Top = y;
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htmlContainer.Html = html;
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AddElement(htmlContainer);
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return htmlContainer;
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}
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private UrlContainer AddUrlContainer(string url, int x, int y) {
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UrlContainer urlContainer = new UrlContainer(this);
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urlContainer.Left = x;
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urlContainer.Top = y;
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urlContainer.Url = url;
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AddElement(urlContainer);
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return urlContainer;
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}
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public IBitmapContainer AddBitmapContainer(string filename, int x, int y) {
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BitmapContainer bitmapContainer = new BitmapContainer(this);
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bitmapContainer.Load(filename);
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bitmapContainer.Left = x;
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bitmapContainer.Top = y;
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AddElement(bitmapContainer);
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return bitmapContainer;
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}
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public IIconContainer AddIconContainer(Icon icon, int x, int y) {
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IconContainer iconContainer = new IconContainer(this);
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iconContainer.Icon = icon;
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iconContainer.Left = x;
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iconContainer.Top = y;
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AddElement(iconContainer);
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return iconContainer;
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}
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public IIconContainer AddIconContainer(string filename, int x, int y) {
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IconContainer iconContainer = new IconContainer(this);
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iconContainer.Load(filename);
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iconContainer.Left = x;
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iconContainer.Top = y;
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AddElement(iconContainer);
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return iconContainer;
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}
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public ICursorContainer AddCursorContainer(Cursor cursor, int x, int y) {
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CursorContainer cursorContainer = new CursorContainer(this);
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cursorContainer.Cursor = cursor;
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cursorContainer.Left = x;
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cursorContainer.Top = y;
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AddElement(cursorContainer);
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return cursorContainer;
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}
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public ICursorContainer AddCursorContainer(string filename, int x, int y) {
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CursorContainer cursorContainer = new CursorContainer(this);
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cursorContainer.Load(filename);
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cursorContainer.Left = x;
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cursorContainer.Top = y;
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AddElement(cursorContainer);
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return cursorContainer;
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}
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public IMetafileContainer AddMetafileContainer(string filename, int x, int y) {
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MetafileContainer metafileContainer = new MetafileContainer(this);
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metafileContainer.Load(filename);
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metafileContainer.Left = x;
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metafileContainer.Top = y;
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AddElement(metafileContainer);
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return metafileContainer;
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}
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public IMetafileContainer AddMetafileContainer(Metafile metafile, int x, int y) {
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MetafileContainer metafileContainer = new MetafileContainer(this);
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metafileContainer.Metafile = metafile;
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metafileContainer.Left = x;
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metafileContainer.Top = y;
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AddElement(metafileContainer);
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return metafileContainer;
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}
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public ITextContainer AddTextContainer(string text, HorizontalAlignment horizontalAlignment, VerticalAlignment verticalAlignment, FontFamily family, float size, bool italic, bool bold, bool shadow, int borderSize, Color color, Color fillColor) {
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TextContainer textContainer = new TextContainer(this);
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textContainer.Text = text;
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textContainer.SetFieldValue(FieldType.FONT_FAMILY, family.Name);
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textContainer.SetFieldValue(FieldType.FONT_BOLD, bold);
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textContainer.SetFieldValue(FieldType.FONT_ITALIC, italic);
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textContainer.SetFieldValue(FieldType.FONT_SIZE, size);
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textContainer.SetFieldValue(FieldType.FILL_COLOR, fillColor);
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textContainer.SetFieldValue(FieldType.LINE_COLOR, color);
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textContainer.SetFieldValue(FieldType.LINE_THICKNESS, borderSize);
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textContainer.SetFieldValue(FieldType.SHADOW, shadow);
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// Make sure the Text fits
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textContainer.FitToText();
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// Align to Surface
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textContainer.AlignToParent(horizontalAlignment, verticalAlignment);
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//AggregatedProperties.UpdateElement(textContainer);
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AddElement(textContainer);
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return textContainer;
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}
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#endregion
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#region DragDrop
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private List<string> GetFilenames(DragEventArgs e) {
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List<string> filenames = new List<string>();
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string[] dropFileNames = (string[])e.Data.GetData(DataFormats.FileDrop);
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if (dropFileNames != null && dropFileNames.Length > 0) {
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foreach(string filename in dropFileNames) {
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LOG.Debug("Found filename: " + filename);
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string ext=Path.GetExtension(filename).ToLower();
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if ((ext==".jpg") || (ext==".gif") || (ext==".png") || (ext==".bmp")) {
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filenames.Add(filename);
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}
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}
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}
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return filenames;
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}
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private void OnDragEnter(object sender, DragEventArgs e) {
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if(LOG.IsDebugEnabled) {
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LOG.Debug("DragEnter got following formats: ");
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foreach(string format in e.Data.GetFormats()) {
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LOG.Debug(format);
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}
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}
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if (draggingInProgress || (e.AllowedEffect & DragDropEffects.Copy) != DragDropEffects.Copy) {
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e.Effect=DragDropEffects.None;
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} else {
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List<string> filenames = GetFilenames(e);
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if ( (filenames != null && filenames.Count > 0)
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|| e.Data.GetDataPresent(DataFormats.Bitmap, true)
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//|| e.Data.GetDataPresent(DataFormats.EnhancedMetafile, true)
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) {
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e.Effect=DragDropEffects.Copy;
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} else {
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e.Effect=DragDropEffects.None;
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}
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}
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}
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private void OnDragDrop(object sender, DragEventArgs e) {
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List<string> filenames = GetFilenames(e);
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Point mouse = this.PointToClient(new Point(e.X, e.Y));
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if ((filenames != null && filenames.Count > 0)) {
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foreach(string filename in filenames) {
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LOG.Debug("Drop - filename: " + filename);
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AddBitmapContainer(filename, mouse.X, mouse.Y);
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mouse.Offset(10, 10);
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}
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} else if (e.Data.GetDataPresent(DataFormats.Bitmap)) {
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AddBitmapContainer((Bitmap)e.Data.GetData(DataFormats.Bitmap, true), mouse.X, mouse.Y);
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// } else if (e.Data.GetDataPresent(DataFormats.EnhancedMetafile)) {
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// AddBitmapContainer((Image)e.Data.GetData(DataFormats.EnhancedMetafile, true), mouse.X, mouse.Y);
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}
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}
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// private void QueryContinueDragDrop(object sender, QueryContinueDragEventArgs e) {
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// LOG.Debug("QueryContinueDrag: " + e.Action);
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// if (e.EscapePressed) {
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// e.Action = DragAction.Cancel;
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// }
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// }
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//
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// private void GiveFeedbackDragDrop(object sender, GiveFeedbackEventArgs e) {
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// e.UseDefaultCursors = true;
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// }
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#endregion
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void ApplyCrop() {
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Rectangle r = cropContainer.Bounds;
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r = Helpers.GuiRectangle.GetGuiRectangle(r.Left, r.Top, r.Width, r.Height);
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if (r.Left < 0) r = new Rectangle(0, r.Top, r.Width + r.Left, r.Height);
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if (r.Top < 0) r = new Rectangle(r.Left, 0, r.Width, r.Height + r.Top);
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if (r.Left + r.Width > Width) r = new Rectangle(r.Left, r.Top, Width - r.Left, r.Height);
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if (r.Top + r.Height > Height) r = new Rectangle(r.Left, r.Top, r.Width, Height - r.Top);
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if (r.Height > 0 && r.Width > 0) {
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// we should not forget to Dispose the images!!
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using (Bitmap tmpImage = ((Bitmap)originalImage).Clone(r, originalImage.PixelFormat)) {
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tmpImage.SetResolution(originalImage.HorizontalResolution, originalImage.VerticalResolution);
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SetImage(tmpImage);
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elements.MoveBy(-r.Left, -r.Top);
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}
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}
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}
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void SurfaceMouseDown(object sender, MouseEventArgs e) {
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mX = e.X; mY = e.Y;
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mouseDown = true;
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if (cropContainer != null && ((undrawnElement == null) || (undrawnElement != null && DrawingMode != DrawingModes.Crop))) {
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RemoveElement(cropContainer);
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cropContainer = null;
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drawingElement = null;
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}
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if(drawingElement == null && DrawingMode != DrawingModes.None) {
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if (undrawnElement == null) {
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DeselectAllElements();
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if(undrawnElement == null) {
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CreateUndrawnElement();
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}
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}
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drawingElement = undrawnElement;
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drawingElement.Status = EditStatus.DRAWING;
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undrawnElement = null;
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// if a new element has been drawn, set location and register it
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if (drawingElement != null) {
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drawingElement.PropertyChanged += ElementPropertyChanged;
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drawingElement.Left = e.X;
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drawingElement.Top = e.Y;
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AddElement(drawingElement);
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drawingElement.Selected = true;
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}
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} else {
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// check whether an existing element was clicked
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// we save mouse down element separately from selectedElements (checked on mouse up),
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// since it could be moved around before it is actually selected
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mouseDownElement = elements.ClickableElementAt(e.X, e.Y);
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if(mouseDownElement != null) {
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mouseDownElement.Status = EditStatus.MOVING;
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}
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}
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}
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void SurfaceMouseUp(object sender, MouseEventArgs e) {
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elements.Status = EditStatus.IDLE;
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if(mouseDownElement != null) {
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mouseDownElement.Status = EditStatus.IDLE;
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}
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mouseDown = false;
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mouseDownElement = null;
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if(DrawingMode == DrawingModes.None) { // check whether an existing element was clicked
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DrawableContainer element = elements.ClickableElementAt(e.X, e.Y);
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bool shiftModifier = (Control.ModifierKeys & Keys.Shift) == Keys.Shift;
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if(element != null) {
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bool alreadySelected = selectedElements.Contains(element);
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if(shiftModifier) {
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if(alreadySelected) DeselectElement(element);
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else SelectElement(element);
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} else {
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if(!alreadySelected) {
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DeselectAllElements();
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SelectElement(element);
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}
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}
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} else if(!shiftModifier) {
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DeselectAllElements();
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}
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}
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if (selectedElements.Count > 0) {
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selectedElements.ShowGrippers();
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selectedElements.Selected = true;
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}
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if (drawingElement != null) {
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if (!drawingElement.InitContent()) {
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elements.Remove(drawingElement);
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Invalidate();
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} else {
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if (Math.Abs(drawingElement.Width) < 5 && Math.Abs(drawingElement.Height) < 5) {
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drawingElement.Width = 25;
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drawingElement.Height = 25;
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}
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SelectElement(drawingElement);
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drawingElement.Selected = true;
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}
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drawingElement = null;
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}
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Invalidate();
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}
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void SurfaceMouseMove(object sender, MouseEventArgs e) {
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if (DrawingMode != DrawingModes.None) {
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Cursor = Cursors.Cross;
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} else {
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Cursor = Cursors.Default;
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}
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if(mouseDown) {
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if(mouseDownElement != null) { // an element is currently dragged
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selectedElements.HideGrippers();
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if(mouseDownElement.Selected) { // dragged element has been selected before -> move all
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selectedElements.MoveBy(e.X - mX, e.Y - mY);
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} else { // dragged element is not among selected elements -> just move dragged one
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mouseDownElement.MoveBy(e.X - mX, e.Y - mY);
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}
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mX = e.X; mY = e.Y;
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Invalidate();
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} else if(drawingElement != null) { // an element is currently drawn
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drawingElement.Width = e.X - drawingElement.Left;
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drawingElement.Height = e.Y - drawingElement.Top;
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Invalidate();
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// } else {
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// // Enable DragDrop
|
|
// using (Bitmap bitmapToDrag = GetImageForExport()) {
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|
//
|
|
// IDataObject dataObj = new DataObject();
|
|
// string filename = Path.GetTempFileName() + ".png";
|
|
// try {
|
|
// bitmapToDrag.Save(filename, ImageFormat.Png);
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|
// LOG.Debug("FileDrop : " + filename);
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|
// dataObj.SetData("HTML Format", true, "<img src=\"" + filename + "\"/>");
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|
// //dataObj.SetData(DataFormats.FileDrop, new string[] {filename});
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|
// LOG.Debug("Starting DoDragDrop");
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|
// draggingInProgress = true;
|
|
// DoDragDrop(dataObj, DragDropEffects.Copy);
|
|
// LOG.Debug("Finished DoDragDrop");
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|
// draggingInProgress = false;
|
|
// mouseDown = false;
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|
// } catch (Exception ex) {
|
|
// LOG.Error("Error in DragDrop: ", ex);
|
|
// } finally {
|
|
// File.Delete(filename);
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|
// }
|
|
// }
|
|
}
|
|
}
|
|
}
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|
|
|
void SurfaceDoubleClick(object sender, MouseEventArgs e) {
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|
selectedElements.OnDoubleClick();
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|
Invalidate();
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|
}
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|
|
|
private Image GetImage(RenderMode renderMode) {
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|
Image clone = new Bitmap(Image);
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|
// This actually generates a copy of the original image with a dpi equal to the default...
|
|
// otherwise we would have a problem drawing the image to the surface... :(
|
|
using (Graphics graphics = Graphics.FromImage(clone)) {
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|
graphics.DrawImage(originalImage, Point.Empty);
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|
elements.Draw(graphics, (Bitmap)clone, renderMode);
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|
}
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|
return clone;
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|
}
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|
|
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public Image GetImageForExport() {
|
|
return GetImage(RenderMode.EXPORT);
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|
}
|
|
|
|
void SurfacePaint(object sender, PaintEventArgs e) {
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|
Graphics graphics = e.Graphics;
|
|
using (Image image = GetImage(RenderMode.EDIT)) {
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|
graphics.DrawImage(image, Point.Empty);
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|
}
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|
// Should be something like this, but due to the filter structure this won't work
|
|
//graphics.DrawImage(originalImage, Point.Empty);
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|
//elements.Draw(graphics, (Bitmap)Image, RenderMode.EDIT);
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|
}
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|
|
|
public void AddElement(DrawableContainer element) {
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|
elements.Add(element);
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|
element.FieldChanged += element_FieldChanged;
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|
element.PropertyChanged += ElementPropertyChanged;
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|
if(element.Status == EditStatus.UNDRAWN) element.Status = EditStatus.IDLE;
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|
Invalidate();
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|
}
|
|
|
|
public void RemoveElement(DrawableContainer element) {
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|
DeselectElement(element);
|
|
elements.Remove(element);
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|
element.FieldChanged -= element_FieldChanged;
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|
element.PropertyChanged -= ElementPropertyChanged;
|
|
element.Dispose();
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|
Invalidate();
|
|
}
|
|
|
|
public void AddElements(DrawableContainerList elementsToAdd) {
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|
elements.AddRange(elementsToAdd);
|
|
foreach(DrawableContainer element in elementsToAdd) {
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|
element.FieldChanged += element_FieldChanged;
|
|
element.PropertyChanged += ElementPropertyChanged;
|
|
if(element.Status == EditStatus.UNDRAWN) element.Status = EditStatus.IDLE;
|
|
}
|
|
Invalidate();
|
|
}
|
|
|
|
public bool HasSelectedElements() {
|
|
return (selectedElements != null && selectedElements.Count > 0);
|
|
}
|
|
|
|
public void RemoveSelectedElements() {
|
|
if (HasSelectedElements()) {
|
|
foreach (DrawableContainer element in selectedElements) {
|
|
elements.Remove(element);
|
|
element.FieldChanged -= element_FieldChanged;
|
|
element.PropertyChanged -= ElementPropertyChanged;
|
|
element.Dispose();
|
|
}
|
|
selectedElements.Clear();
|
|
MovingElementChanged(this, selectedElements);
|
|
Invalidate();
|
|
}
|
|
}
|
|
|
|
public void CutSelectedElements() {
|
|
if (HasSelectedElements()) {
|
|
ClipboardHelper.SetClipboardData(typeof(DrawableContainerList), selectedElements);
|
|
RemoveSelectedElements();
|
|
}
|
|
}
|
|
|
|
public void CopySelectedElements() {
|
|
if (HasSelectedElements()) {
|
|
ClipboardHelper.SetClipboardData(typeof(DrawableContainerList), selectedElements);
|
|
}
|
|
}
|
|
|
|
public void ConfirmSelectedConfirmableElements(bool confirm){
|
|
// create new collection so that we can iterate safely (selectedElements might change due with confirm/cancel)
|
|
List<DrawableContainer> selectedDCs = new List<DrawableContainer>(selectedElements);
|
|
foreach(DrawableContainer dc in selectedDCs){
|
|
if(dc.Equals(cropContainer)){
|
|
if(confirm) {
|
|
ApplyCrop();
|
|
}
|
|
DrawingMode = DrawingModes.None;
|
|
RemoveElement(cropContainer);
|
|
cropContainer.Dispose();
|
|
}
|
|
}
|
|
}
|
|
|
|
public void PasteElementFromClipboard() {
|
|
List<string> formats = ClipboardHelper.GetFormats();
|
|
if (formats == null || formats.Count == 0) {
|
|
return;
|
|
}
|
|
if (LOG.IsDebugEnabled) {
|
|
LOG.Debug("List of clipboard formats available for pasting:");
|
|
foreach(string format in formats) {
|
|
LOG.Debug("\tgot format: " + format);
|
|
}
|
|
}
|
|
|
|
if (formats.Contains(typeof(DrawableContainerList).FullName)) {
|
|
DrawableContainerList dcs = (DrawableContainerList)ClipboardHelper.GetClipboardData(typeof(DrawableContainerList));
|
|
if (dcs != null) {
|
|
dcs.Parent = this;
|
|
dcs.MoveBy(10,10);
|
|
AddElements(dcs);
|
|
FieldAggregator.BindElements(dcs);
|
|
DeselectAllElements();
|
|
SelectElements(dcs);
|
|
}
|
|
} else if (Clipboard.ContainsImage()) {
|
|
using (Image image = Clipboard.GetImage()) {
|
|
if (image != null) {
|
|
DeselectAllElements();
|
|
IBitmapContainer bitmapContainer = AddBitmapContainer(image as Bitmap, 0, 0);
|
|
SelectElement(bitmapContainer);
|
|
}
|
|
}
|
|
} else if ( ClipboardHelper.GetFormats().Contains("HTML Format")) {
|
|
HtmlFragment htmlFragment = HtmlFragment.FromClipboard();
|
|
DeselectAllElements();
|
|
HtmlContainer htmlContainer = AddHtmlContainer(htmlFragment.Fragment, 0, 0);
|
|
SelectElement(htmlContainer);
|
|
} else if (Clipboard.ContainsText()) {
|
|
string text = Clipboard.GetText();
|
|
if (text != null) {
|
|
if (text.StartsWith("http://")) {
|
|
DeselectAllElements();
|
|
UrlContainer urlContainer = AddUrlContainer(text, 0, 0);
|
|
SelectElement(urlContainer);
|
|
} else {
|
|
DeselectAllElements();
|
|
ITextContainer textContainer = AddTextContainer(text, HorizontalAlignment.Center, VerticalAlignment.CENTER,
|
|
FontFamily.GenericSansSerif, 12f, false, false, false, 2, Color.Black, Color.Transparent);
|
|
SelectElement(textContainer);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void DuplicateSelectedElements() {
|
|
if(LOG.IsDebugEnabled) LOG.Debug("Duplicating "+selectedElements.Count+" selected elements");
|
|
DrawableContainerList dcs = (DrawableContainerList)Objects.DeepClone(selectedElements);
|
|
dcs.Parent = this;
|
|
dcs.MoveBy(10,10);
|
|
AddElements(dcs);
|
|
DeselectAllElements();
|
|
SelectElements(dcs);
|
|
}
|
|
|
|
public void DeselectElement(IDrawableContainer container) {
|
|
DrawableContainer element = container as DrawableContainer;
|
|
element.HideGrippers();
|
|
element.Selected = false;
|
|
selectedElements.Remove(element);
|
|
FieldAggregator.UnbindElement(element);
|
|
if (MovingElementChanged != null) {
|
|
MovingElementChanged(this, selectedElements);
|
|
}
|
|
}
|
|
|
|
public void DeselectAllElements() {
|
|
if (HasSelectedElements()) {
|
|
while(selectedElements.Count > 0) {
|
|
DrawableContainer element = selectedElements[0];
|
|
element.HideGrippers();
|
|
element.Selected = false;
|
|
selectedElements.Remove(element);
|
|
FieldAggregator.UnbindElement(element);
|
|
}
|
|
if (MovingElementChanged != null) {
|
|
MovingElementChanged(this, selectedElements);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void SelectElement(IDrawableContainer container) {
|
|
DrawableContainer element = container as DrawableContainer;
|
|
if(!selectedElements.Contains(element)) {
|
|
selectedElements.Add(element);
|
|
element.ShowGrippers();
|
|
element.Selected = true;
|
|
FieldAggregator.BindElement(element);
|
|
if (MovingElementChanged != null) {
|
|
MovingElementChanged(this, selectedElements);
|
|
}
|
|
Invalidate();
|
|
}
|
|
}
|
|
|
|
public void SelectAllElements() {
|
|
SelectElements(elements);
|
|
}
|
|
|
|
public void SelectElements(DrawableContainerList elements) {
|
|
foreach(DrawableContainer element in elements) {
|
|
SelectElement(element);
|
|
}
|
|
}
|
|
|
|
public void ProcessCmdKey(Keys k) {
|
|
if (selectedElements.Count > 0) {
|
|
int px = (k == Keys.Shift) ? 10 : 1;
|
|
switch (k) {
|
|
case Keys.Left:
|
|
selectedElements.MoveBy(-1,0);
|
|
break;
|
|
case Keys.Left | Keys.Shift:
|
|
selectedElements.MoveBy(-10,0);
|
|
break;
|
|
case Keys.Up:
|
|
selectedElements.MoveBy(0,-1);
|
|
break;
|
|
case Keys.Up | Keys.Shift:
|
|
selectedElements.MoveBy(0,-10);
|
|
break;
|
|
case Keys.Right:
|
|
selectedElements.MoveBy(1,0);
|
|
break;
|
|
case Keys.Right | Keys.Shift:
|
|
selectedElements.MoveBy(10,0);
|
|
break;
|
|
case Keys.Down:
|
|
selectedElements.MoveBy(0,1);
|
|
break;
|
|
case Keys.Down | Keys.Shift:
|
|
selectedElements.MoveBy(0,10);
|
|
break;
|
|
case Keys.PageUp:
|
|
elements.PullElementsUp(selectedElements);
|
|
break;
|
|
case Keys.PageDown:
|
|
elements.PushElementsDown(selectedElements);
|
|
break;
|
|
case Keys.Home:
|
|
elements.PullElementsToTop(selectedElements);
|
|
break;
|
|
case Keys.End:
|
|
elements.PushElementsToBottom(selectedElements);
|
|
break;
|
|
case Keys.Enter:
|
|
ConfirmSelectedConfirmableElements(true);
|
|
break;
|
|
case Keys.Escape:
|
|
ConfirmSelectedConfirmableElements(false);
|
|
break;
|
|
/*case Keys.Delete:
|
|
RemoveSelectedElements();
|
|
break;*/
|
|
default:
|
|
return;
|
|
}
|
|
Invalidate();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// pulls selected elements up one level in hierarchy
|
|
/// </summary>
|
|
public void PullElementsUp() {
|
|
elements.PullElementsUp(selectedElements);
|
|
Invalidate();
|
|
}
|
|
|
|
/// <summary>
|
|
/// pushes selected elements up to top in hierarchy
|
|
/// </summary>
|
|
public void PullElementsToTop() {
|
|
elements.PullElementsToTop(selectedElements);
|
|
Invalidate();
|
|
}
|
|
|
|
/// <summary>
|
|
/// pushes selected elements down one level in hierarchy
|
|
/// </summary>
|
|
public void PushElementsDown() {
|
|
elements.PushElementsDown(selectedElements);
|
|
Invalidate();
|
|
}
|
|
|
|
/// <summary>
|
|
/// pushes selected elements down to bottom in hierarchy
|
|
/// </summary>
|
|
public void PushElementsToBottom() {
|
|
elements.PushElementsToBottom(selectedElements);
|
|
Invalidate();
|
|
}
|
|
|
|
/// <summary>
|
|
/// indicates whether the selected elements could be pulled up in hierarchy
|
|
/// </summary>
|
|
/// <returns>true if selected elements could be pulled up, false otherwise</returns>
|
|
public bool CanPullSelectionUp() {
|
|
return elements.CanPullUp(selectedElements);
|
|
}
|
|
|
|
/// <summary>
|
|
/// indicates whether the selected elements could be pushed down in hierarchy
|
|
/// </summary>
|
|
/// <returns>true if selected elements could be pushed down, false otherwise</returns>
|
|
public bool CanPushSelectionDown() {
|
|
return elements.CanPushDown(selectedElements);
|
|
}
|
|
|
|
public new void Dispose() {
|
|
LOG.Debug("Disposing a surface!");
|
|
originalImage.Dispose();
|
|
base.Dispose();
|
|
}
|
|
|
|
public void ElementPropertyChanged(object sender, PropertyChangedEventArgs e) {
|
|
Invalidate();
|
|
}
|
|
|
|
public void element_FieldChanged(object sender, FieldChangedEventArgs e) {
|
|
Invalidate();
|
|
}
|
|
}
|
|
}
|