mirror of
https://github.com/greenshot/greenshot
synced 2025-07-15 01:23:47 -07:00
0bb7f87ee5
git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@1680 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
1221 lines
41 KiB
C#
1221 lines
41 KiB
C#
/*
|
|
* Greenshot - a free and open source screenshot tool
|
|
* Copyright (C) 2007-2012 Thomas Braun, Jens Klingen, Robin Krom
|
|
*
|
|
* For more information see: http://getgreenshot.org/
|
|
* The Greenshot project is hosted on Sourceforge: http://sourceforge.net/projects/greenshot/
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 1 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.ComponentModel;
|
|
using System.Drawing;
|
|
using System.Drawing.Imaging;
|
|
using System.IO;
|
|
using System.Runtime.Serialization.Formatters.Binary;
|
|
using System.Windows.Forms;
|
|
using Greenshot.Configuration;
|
|
using Greenshot.Drawing.Fields;
|
|
using Greenshot.Helpers;
|
|
using Greenshot.Plugin;
|
|
using Greenshot.Plugin.Drawing;
|
|
using GreenshotPlugin.Core;
|
|
using Greenshot.Memento;
|
|
using IniFile;
|
|
using Greenshot.Drawing.Filters;
|
|
using System.Drawing.Drawing2D;
|
|
using GreenshotPlugin.Controls;
|
|
|
|
namespace Greenshot.Drawing {
|
|
public delegate void SurfaceElementEventHandler(object source, DrawableContainerList element);
|
|
public delegate void SurfaceDrawingModeEventHandler(object source, DrawingModes drawingMode);
|
|
|
|
public enum DrawingModes { None, Rect, Ellipse, Text, Line, Arrow, Crop, Highlight, Obfuscate, Bitmap, Path }
|
|
|
|
/// <summary>
|
|
/// Description of Surface.
|
|
/// </summary>
|
|
public class Surface : PictureBox, ISurface {
|
|
private static log4net.ILog LOG = log4net.LogManager.GetLogger(typeof(Surface));
|
|
private static CoreConfiguration conf = IniConfig.GetIniSection<CoreConfiguration>();
|
|
public event SurfaceElementEventHandler MovingElementChanged;
|
|
public event SurfaceDrawingModeEventHandler DrawingModeChanged;
|
|
public event SurfaceSizeChangeEventHandler SurfaceSizeChanged;
|
|
public event SurfaceMessageEventHandler SurfaceMessage;
|
|
private bool inUndoRedo = false;
|
|
private bool isSurfaceMoveMadeUndoable = false;
|
|
private Stack<IMemento> undoStack = new Stack<IMemento>();
|
|
private Stack<IMemento> redoStack = new Stack<IMemento>();
|
|
private string lastSaveFullPath = null;
|
|
|
|
public FieldAggregator FieldAggregator = new FieldAggregator();
|
|
|
|
private ICaptureDetails captureDetails = null;
|
|
|
|
private Bitmap buffer = null;
|
|
|
|
Point mouseStart = Point.Empty;
|
|
private bool mouseDown = false;
|
|
private bool draggingInProgress = false;
|
|
private DrawableContainer mouseDownElement = null;
|
|
|
|
private DrawableContainerList elements = new DrawableContainerList();
|
|
|
|
private DrawableContainerList selectedElements = new DrawableContainerList();
|
|
private DrawableContainer drawingElement = null;
|
|
private DrawableContainer undrawnElement = null;
|
|
private DrawableContainer cropContainer = null;
|
|
private IDrawableContainer cursorContainer = null;
|
|
private TextureBrush transparencyBackgroundBrush;
|
|
|
|
public IDrawableContainer CursorContainer {
|
|
get {
|
|
return cursorContainer;
|
|
}
|
|
}
|
|
|
|
public bool HasCursor {
|
|
get {
|
|
return cursorContainer != null;
|
|
}
|
|
}
|
|
|
|
public void RemoveCursor() {
|
|
RemoveElement(cursorContainer, true);
|
|
cursorContainer = null;
|
|
}
|
|
|
|
public TextureBrush TransparencyBackgroundBrush {
|
|
get {
|
|
return transparencyBackgroundBrush;
|
|
}
|
|
set {
|
|
transparencyBackgroundBrush = value;
|
|
}
|
|
}
|
|
|
|
public bool KeysLocked = false;
|
|
|
|
private bool modified = false;
|
|
public bool Modified {
|
|
get {
|
|
return modified;
|
|
}
|
|
set {
|
|
modified = value;
|
|
}
|
|
}
|
|
|
|
private DrawingModes drawingMode = DrawingModes.None;
|
|
public DrawingModes DrawingMode {
|
|
get {return drawingMode;}
|
|
set {
|
|
drawingMode = value;
|
|
DrawingModeChanged.Invoke(this, drawingMode);
|
|
DeselectAllElements();
|
|
CreateUndrawnElement();
|
|
}
|
|
}
|
|
|
|
public string LastSaveFullPath {
|
|
get {
|
|
return lastSaveFullPath;
|
|
}
|
|
set {
|
|
lastSaveFullPath = value;
|
|
}
|
|
}
|
|
|
|
public ICaptureDetails CaptureDetails {
|
|
get {return captureDetails;}
|
|
set {captureDetails = value;}
|
|
}
|
|
|
|
public Surface() : base(){
|
|
LOG.Debug("Creating a surface!");
|
|
this.SizeMode = PictureBoxSizeMode.AutoSize;
|
|
this.MouseDown += new MouseEventHandler(SurfaceMouseDown);
|
|
this.MouseUp += new MouseEventHandler(SurfaceMouseUp);
|
|
this.MouseMove += new MouseEventHandler(SurfaceMouseMove);
|
|
this.MouseDoubleClick += new MouseEventHandler(SurfaceDoubleClick);
|
|
this.Paint += new PaintEventHandler(SurfacePaint);
|
|
this.AllowDrop = true;
|
|
this.DragDrop += new DragEventHandler(OnDragDrop);
|
|
this.DragEnter += new DragEventHandler(OnDragEnter);
|
|
|
|
// bind selected & elements to this, otherwise they can't inform of modifications
|
|
selectedElements.Parent = this;
|
|
elements.Parent = this;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Private method, the current image is disposed the new one will stay.
|
|
/// </summary>
|
|
/// <param name="image">The new image</param>
|
|
/// <param name="dispose">true if the old image needs to be disposed, when using undo this should not be true!!</param>
|
|
private void SetImage(Image image, bool dispose) {
|
|
// Dispose
|
|
if (Image != null && dispose) {
|
|
Image.Dispose();
|
|
}
|
|
|
|
// Set new values
|
|
Image = image;
|
|
modified = true;
|
|
}
|
|
|
|
public Surface(Image image) : this() {
|
|
LOG.Debug("Got image with dimensions " + image.Width + "," + image.Height + " bpp: " + image.PixelFormat);
|
|
SetImage(image, true);
|
|
}
|
|
|
|
public Surface(ICapture capture) : this(capture.Image) {
|
|
// Make sure the image is NOT disposed, we took the reference directly into ourselves
|
|
((Capture)capture).NullImage();
|
|
|
|
if (capture.Cursor != null && capture.CursorVisible) {
|
|
cursorContainer = AddIconContainer(capture.Cursor, capture.CursorLocation.X, capture.CursorLocation.Y);
|
|
SelectElement(cursorContainer);
|
|
}
|
|
captureDetails = capture.CaptureDetails;
|
|
}
|
|
|
|
/**
|
|
* The public accessible Dispose
|
|
* Will call the GarbageCollector to SuppressFinalize, preventing being cleaned twice
|
|
*/
|
|
public new void Dispose() {
|
|
LOG.Debug("Disposing a surface!");
|
|
if (buffer != null) {
|
|
buffer.Dispose();
|
|
buffer = null;
|
|
}
|
|
if (transparencyBackgroundBrush != null) {
|
|
transparencyBackgroundBrush.Dispose();
|
|
transparencyBackgroundBrush = null;
|
|
}
|
|
|
|
// Cleanup undo/redo stacks
|
|
while(undoStack != null && undoStack.Count > 0) {
|
|
undoStack.Pop().Dispose();
|
|
}
|
|
while(redoStack != null && redoStack.Count > 0) {
|
|
redoStack.Pop().Dispose();
|
|
}
|
|
base.Dispose();
|
|
GC.SuppressFinalize(this);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Undo the last action
|
|
/// </summary>
|
|
public void Undo() {
|
|
if (undoStack.Count > 0) {
|
|
inUndoRedo = true;
|
|
IMemento top = undoStack.Pop();
|
|
redoStack.Push(top.Restore());
|
|
inUndoRedo = false;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Undo an undo (=redo)
|
|
/// </summary>
|
|
public void Redo() {
|
|
if (redoStack.Count > 0) {
|
|
inUndoRedo = true;
|
|
IMemento top = redoStack.Pop();
|
|
undoStack.Push(top.Restore());
|
|
inUndoRedo = false;
|
|
}
|
|
}
|
|
|
|
public bool CanUndo {
|
|
get {
|
|
return undoStack.Count > 0;
|
|
}
|
|
}
|
|
public bool CanRedo {
|
|
get {
|
|
return redoStack.Count > 0;
|
|
}
|
|
}
|
|
|
|
public LangKey UndoActionKey {
|
|
get {
|
|
if (CanUndo) {
|
|
return undoStack.Peek().ActionKey;
|
|
} else {
|
|
return LangKey.none;
|
|
}
|
|
}
|
|
}
|
|
public LangKey RedoActionKey {
|
|
get {
|
|
if (CanRedo) {
|
|
return redoStack.Peek().ActionKey;
|
|
} else {
|
|
return LangKey.none;
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Make an action undo-able
|
|
/// </summary>
|
|
/// <param name="memento">The memento implementing the undo</param>
|
|
public void MakeUndoable(IMemento memento, bool allowMerge) {
|
|
if (inUndoRedo) {
|
|
throw new InvalidOperationException("Involking do within an undo/redo action.");
|
|
}
|
|
if (memento != null) {
|
|
bool allowPush = true;
|
|
if (undoStack.Count > 0 && allowMerge) {
|
|
// Check if merge is possible
|
|
allowPush = !undoStack.Peek().Merge(memento);
|
|
}
|
|
if (allowPush) {
|
|
// Clear the redo-stack and dispose
|
|
while(redoStack.Count > 0) {
|
|
redoStack.Pop().Dispose();
|
|
}
|
|
undoStack.Push(memento);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void SaveElementsToStream(Stream streamWrite) {
|
|
try {
|
|
BinaryFormatter binaryWrite = new BinaryFormatter();
|
|
binaryWrite.Serialize(streamWrite, elements);
|
|
} catch (Exception e) {
|
|
LOG.Error("Error serializing elements to stream.", e);
|
|
}
|
|
}
|
|
|
|
public void LoadElementsFromStream(Stream streamRead) {
|
|
try {
|
|
BinaryFormatter binaryRead = new BinaryFormatter();
|
|
DrawableContainerList loadedElements = (DrawableContainerList) binaryRead.Deserialize(streamRead);
|
|
if (loadedElements != null) {
|
|
loadedElements.Parent = this;
|
|
DeselectAllElements();
|
|
AddElements(loadedElements);
|
|
SelectElements(loadedElements);
|
|
FieldAggregator.BindElements(loadedElements);
|
|
}
|
|
} catch (Exception e) {
|
|
LOG.Error("Error serializing elements from stream.", e);
|
|
}
|
|
}
|
|
|
|
private void CreateUndrawnElement() {
|
|
if(undrawnElement != null) {
|
|
FieldAggregator.UnbindElement(undrawnElement);
|
|
}
|
|
switch (DrawingMode) {
|
|
case DrawingModes.Rect:
|
|
undrawnElement = new RectangleContainer(this);
|
|
break;
|
|
case DrawingModes.Ellipse:
|
|
undrawnElement = new EllipseContainer(this);
|
|
break;
|
|
case DrawingModes.Text:
|
|
undrawnElement = new TextContainer(this);
|
|
break;
|
|
case DrawingModes.Line:
|
|
undrawnElement = new LineContainer(this);
|
|
break;
|
|
case DrawingModes.Arrow:
|
|
undrawnElement = new ArrowContainer(this);
|
|
break;
|
|
case DrawingModes.Highlight:
|
|
undrawnElement = new HighlightContainer(this);
|
|
break;
|
|
case DrawingModes.Obfuscate:
|
|
undrawnElement = new ObfuscateContainer(this);
|
|
break;
|
|
case DrawingModes.Crop:
|
|
cropContainer = new CropContainer(this);
|
|
undrawnElement = cropContainer;
|
|
break;
|
|
case DrawingModes.Bitmap:
|
|
undrawnElement = new BitmapContainer(this);
|
|
break;
|
|
case DrawingModes.Path:
|
|
undrawnElement = new FreehandContainer(this);
|
|
break;
|
|
case DrawingModes.None:
|
|
undrawnElement = null;
|
|
break;
|
|
}
|
|
if (undrawnElement != null) {
|
|
FieldAggregator.BindElement(undrawnElement);
|
|
}
|
|
}
|
|
|
|
#region Plugin interface implementations
|
|
public IBitmapContainer AddBitmapContainer(Bitmap bitmap, int x, int y) {
|
|
BitmapContainer bitmapContainer = new BitmapContainer(this);
|
|
bitmapContainer.Bitmap = bitmap;
|
|
bitmapContainer.Left = x;
|
|
bitmapContainer.Top = y;
|
|
AddElement(bitmapContainer);
|
|
return bitmapContainer;
|
|
}
|
|
|
|
public IBitmapContainer AddBitmapContainer(string filename, int x, int y) {
|
|
BitmapContainer bitmapContainer = new BitmapContainer(this);
|
|
bitmapContainer.Load(filename);
|
|
bitmapContainer.Left = x;
|
|
bitmapContainer.Top = y;
|
|
AddElement(bitmapContainer);
|
|
return bitmapContainer;
|
|
}
|
|
public IIconContainer AddIconContainer(Icon icon, int x, int y) {
|
|
IconContainer iconContainer = new IconContainer(this);
|
|
iconContainer.Icon = icon;
|
|
iconContainer.Left = x;
|
|
iconContainer.Top = y;
|
|
AddElement(iconContainer);
|
|
return iconContainer;
|
|
}
|
|
public IIconContainer AddIconContainer(string filename, int x, int y) {
|
|
IconContainer iconContainer = new IconContainer(this);
|
|
iconContainer.Load(filename);
|
|
iconContainer.Left = x;
|
|
iconContainer.Top = y;
|
|
AddElement(iconContainer);
|
|
return iconContainer;
|
|
}
|
|
public ICursorContainer AddCursorContainer(Cursor cursor, int x, int y) {
|
|
CursorContainer cursorContainer = new CursorContainer(this);
|
|
cursorContainer.Cursor = cursor;
|
|
cursorContainer.Left = x;
|
|
cursorContainer.Top = y;
|
|
AddElement(cursorContainer);
|
|
return cursorContainer;
|
|
}
|
|
public ICursorContainer AddCursorContainer(string filename, int x, int y) {
|
|
CursorContainer cursorContainer = new CursorContainer(this);
|
|
cursorContainer.Load(filename);
|
|
cursorContainer.Left = x;
|
|
cursorContainer.Top = y;
|
|
AddElement(cursorContainer);
|
|
return cursorContainer;
|
|
}
|
|
public IMetafileContainer AddMetafileContainer(string filename, int x, int y) {
|
|
MetafileContainer metafileContainer = new MetafileContainer(this);
|
|
metafileContainer.Load(filename);
|
|
metafileContainer.Left = x;
|
|
metafileContainer.Top = y;
|
|
AddElement(metafileContainer);
|
|
return metafileContainer;
|
|
}
|
|
public IMetafileContainer AddMetafileContainer(Metafile metafile, int x, int y) {
|
|
MetafileContainer metafileContainer = new MetafileContainer(this);
|
|
metafileContainer.Metafile = metafile;
|
|
metafileContainer.Left = x;
|
|
metafileContainer.Top = y;
|
|
AddElement(metafileContainer);
|
|
return metafileContainer;
|
|
}
|
|
|
|
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) {
|
|
TextContainer textContainer = new TextContainer(this);
|
|
textContainer.Text = text;
|
|
textContainer.SetFieldValue(FieldType.FONT_FAMILY, family.Name);
|
|
textContainer.SetFieldValue(FieldType.FONT_BOLD, bold);
|
|
textContainer.SetFieldValue(FieldType.FONT_ITALIC, italic);
|
|
textContainer.SetFieldValue(FieldType.FONT_SIZE, size);
|
|
textContainer.SetFieldValue(FieldType.FILL_COLOR, fillColor);
|
|
textContainer.SetFieldValue(FieldType.LINE_COLOR, color);
|
|
textContainer.SetFieldValue(FieldType.LINE_THICKNESS, borderSize);
|
|
textContainer.SetFieldValue(FieldType.SHADOW, shadow);
|
|
// Make sure the Text fits
|
|
textContainer.FitToText();
|
|
// Align to Surface
|
|
textContainer.AlignToParent(horizontalAlignment, verticalAlignment);
|
|
|
|
//AggregatedProperties.UpdateElement(textContainer);
|
|
AddElement(textContainer);
|
|
return textContainer;
|
|
}
|
|
#endregion
|
|
|
|
#region DragDrop
|
|
private List<string> GetFilenames(DragEventArgs e) {
|
|
List<string> filenames = new List<string>();
|
|
string[] dropFileNames = (string[])e.Data.GetData(DataFormats.FileDrop);
|
|
if (dropFileNames != null && dropFileNames.Length > 0) {
|
|
foreach(string filename in dropFileNames) {
|
|
LOG.Debug("Found filename: " + filename);
|
|
string ext=Path.GetExtension(filename).ToLower();
|
|
if ((ext==".jpg") || (ext==".jpeg") ||(ext==".tiff") || (ext==".gif") || (ext==".png") || (ext==".bmp") || (ext==".ico") ||(ext==".wmf")) {
|
|
filenames.Add(filename);
|
|
}
|
|
}
|
|
}
|
|
return filenames;
|
|
}
|
|
|
|
private void OnDragEnter(object sender, DragEventArgs e) {
|
|
if(LOG.IsDebugEnabled) {
|
|
LOG.Debug("DragEnter got following formats: ");
|
|
foreach(string format in e.Data.GetFormats()) {
|
|
LOG.Debug(format);
|
|
}
|
|
}
|
|
if (draggingInProgress || (e.AllowedEffect & DragDropEffects.Copy) != DragDropEffects.Copy) {
|
|
e.Effect=DragDropEffects.None;
|
|
} else {
|
|
List<string> filenames = GetFilenames(e);
|
|
//|| e.Data.GetDataPresent(DataFormats.EnhancedMetafile, true)
|
|
if ( (filenames != null && filenames.Count > 0) || e.Data.GetDataPresent(DataFormats.Bitmap, true) || e.Data.GetDataPresent(DataFormats.EnhancedMetafile, true)) {
|
|
e.Effect=DragDropEffects.Copy;
|
|
} else {
|
|
e.Effect=DragDropEffects.None;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void OnDragDrop(object sender, DragEventArgs e) {
|
|
List<string> filenames = GetFilenames(e);
|
|
Point mouse = this.PointToClient(new Point(e.X, e.Y));
|
|
if ((filenames != null && filenames.Count > 0)) {
|
|
foreach(string filename in filenames) {
|
|
if (filename != null && filename.Trim().Length > 0) {
|
|
LOG.Debug("Drop - filename: " + filename);
|
|
if (filename.ToLower().EndsWith("wmf")) {
|
|
AddMetafileContainer(filename, mouse.X, mouse.Y);
|
|
} else {
|
|
AddBitmapContainer(filename, mouse.X, mouse.Y);
|
|
}
|
|
mouse.Offset(10, 10);
|
|
}
|
|
}
|
|
} else if (e.Data.GetDataPresent(DataFormats.Bitmap)) {
|
|
AddBitmapContainer((Bitmap)e.Data.GetData(DataFormats.Bitmap, true), mouse.X, mouse.Y);
|
|
} else if (e.Data.GetDataPresent(DataFormats.EnhancedMetafile)) {
|
|
AddMetafileContainer((Metafile)e.Data.GetData(DataFormats.EnhancedMetafile, true), mouse.X, mouse.Y);
|
|
}
|
|
}
|
|
|
|
// private void QueryContinueDragDrop(object sender, QueryContinueDragEventArgs e) {
|
|
// LOG.Debug("QueryContinueDrag: " + e.Action);
|
|
// if (e.EscapePressed) {
|
|
// e.Action = DragAction.Cancel;
|
|
// }
|
|
// }
|
|
//
|
|
// private void GiveFeedbackDragDrop(object sender, GiveFeedbackEventArgs e) {
|
|
// e.UseDefaultCursors = true;
|
|
// }
|
|
#endregion
|
|
|
|
/// <summary>
|
|
/// Auto crop the image
|
|
/// </summary>
|
|
/// <returns>true if cropped</returns>
|
|
public bool AutoCrop() {
|
|
Rectangle cropRectangle = ImageHelper.FindAutoCropRectangle(Image);
|
|
if (isCropPossible(ref cropRectangle)) {
|
|
DrawingMode = DrawingModes.Crop;
|
|
cropContainer = new CropContainer(this);
|
|
cropContainer.Left = cropRectangle.X;
|
|
cropContainer.Top = cropRectangle.Y;
|
|
cropContainer.Width = cropRectangle.Width;
|
|
cropContainer.Height = cropRectangle.Height;
|
|
DeselectAllElements();
|
|
AddElement(cropContainer);
|
|
SelectElement(cropContainer);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public void ApplyBitmapEffect(Effects effect) {
|
|
BackgroundForm backgroundForm = new BackgroundForm("Effect", "Please wait");
|
|
backgroundForm.Show();
|
|
Application.DoEvents();
|
|
try {
|
|
Rectangle imageRectangle = new Rectangle(Point.Empty, Image.Size);
|
|
Bitmap newImage = null;
|
|
Point offset = Point.Empty;
|
|
switch (effect) {
|
|
case Effects.Shadow:
|
|
offset = new Point(6, 6);
|
|
newImage = ImageHelper.CreateShadow((Bitmap)Image, 1f, 7, offset, PixelFormat.Format32bppRgb); //Image.PixelFormat);
|
|
break;
|
|
case Effects.TornEdge:
|
|
offset = new Point(5, 5);
|
|
using (Bitmap tmpImage = ImageHelper.CreateTornEdge((Bitmap)Image)) {
|
|
newImage = ImageHelper.CreateShadow(tmpImage, 1f, 6, offset, PixelFormat.Format32bppRgb); //Image.PixelFormat);
|
|
}
|
|
break;
|
|
case Effects.Border:
|
|
newImage = ImageHelper.CreateBorder((Bitmap)Image, 2, Color.Black, Image.PixelFormat, out offset);
|
|
break;
|
|
case Effects.Grayscale:
|
|
newImage = ImageHelper.CreateGrayscale((Bitmap)Image);
|
|
break;
|
|
case Effects.Rotate90:
|
|
case Effects.Rotate270:
|
|
MakeUndoable(new DrawableContainerBoundsChangeMemento(elements.AsIDrawableContainerList()), false);
|
|
RotateFlipType rotateFlipType = RotateFlipType.Rotate270FlipNone;
|
|
if (effect == Effects.Rotate90) {
|
|
rotateFlipType = RotateFlipType.Rotate90FlipNone;
|
|
}
|
|
foreach (DrawableContainer drawableContainer in elements) {
|
|
drawableContainer.Rotate(rotateFlipType);
|
|
}
|
|
newImage = ImageHelper.RotateFlip((Bitmap)Image, rotateFlipType);
|
|
break;
|
|
}
|
|
|
|
if (newImage != null) {
|
|
// Make sure the elements move according to the offset the effect made the bitmap move
|
|
elements.MoveBy(offset.X, offset.Y);
|
|
// Make undoable
|
|
MakeUndoable(new SurfaceBackgroundChangeMemento(this, offset), false);
|
|
SetImage(newImage, false);
|
|
Invalidate();
|
|
if (SurfaceSizeChanged != null && !imageRectangle.Equals(new Rectangle(Point.Empty, newImage.Size))) {
|
|
SurfaceSizeChanged(this);
|
|
}
|
|
}
|
|
} finally {
|
|
// Always close the background form
|
|
backgroundForm.CloseDialog();
|
|
}
|
|
}
|
|
|
|
public bool isCropPossible(ref Rectangle cropRectangle) {
|
|
cropRectangle = Helpers.GuiRectangle.GetGuiRectangle(cropRectangle.Left, cropRectangle.Top, cropRectangle.Width, cropRectangle.Height);
|
|
if (cropRectangle.Left < 0) cropRectangle = new Rectangle(0, cropRectangle.Top, cropRectangle.Width + cropRectangle.Left, cropRectangle.Height);
|
|
if (cropRectangle.Top < 0) cropRectangle = new Rectangle(cropRectangle.Left, 0, cropRectangle.Width, cropRectangle.Height + cropRectangle.Top);
|
|
if (cropRectangle.Left + cropRectangle.Width > Width) cropRectangle = new Rectangle(cropRectangle.Left, cropRectangle.Top, Width - cropRectangle.Left, cropRectangle.Height);
|
|
if (cropRectangle.Top + cropRectangle.Height > Height) cropRectangle = new Rectangle(cropRectangle.Left, cropRectangle.Top, cropRectangle.Width, Height - cropRectangle.Top);
|
|
|
|
if (cropRectangle.Height > 0 && cropRectangle.Width > 0) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Use to send any registered SurfaceMessageEventHandler a message, e.g. used for the notification area
|
|
/// </summary>
|
|
/// <param name="source">Who send</param>
|
|
/// <param name="messageType">Type of message</param>
|
|
/// <param name="message">Message itself</param>
|
|
public void SendMessageEvent(object source, SurfaceMessageTyp messageType, string message) {
|
|
if (SurfaceMessage != null) {
|
|
SurfaceMessageEventArgs eventArgs = new SurfaceMessageEventArgs();
|
|
eventArgs.Message = message;
|
|
eventArgs.MessageType = messageType;
|
|
eventArgs.Surface = this;
|
|
SurfaceMessage(source, eventArgs);
|
|
}
|
|
}
|
|
|
|
public bool ApplyCrop(Rectangle cropRectangle) {
|
|
if (isCropPossible(ref cropRectangle)) {
|
|
Rectangle imageRectangle = new Rectangle(Point.Empty, Image.Size);
|
|
// we should not forget to Dispose the images!!
|
|
Bitmap tmpImage = ImageHelper.CloneArea(Image, cropRectangle, PixelFormat.DontCare);
|
|
tmpImage.SetResolution(Image.HorizontalResolution, Image.VerticalResolution);
|
|
|
|
Point offset = new Point(-cropRectangle.Left, -cropRectangle.Top);
|
|
// Make undoable
|
|
MakeUndoable(new SurfaceBackgroundChangeMemento(this, offset), false);
|
|
|
|
SetImage(tmpImage, false);
|
|
elements.MoveBy(offset.X, offset.Y);
|
|
if (SurfaceSizeChanged != null && !imageRectangle.Equals(new Rectangle(Point.Empty, tmpImage.Size))) {
|
|
SurfaceSizeChanged(this);
|
|
}
|
|
Invalidate();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public void UndoBackgroundChange(Image previous, Point offset) {
|
|
SetImage(previous, false);
|
|
elements.MoveBy(offset.X, offset.Y);
|
|
if (SurfaceSizeChanged != null) {
|
|
SurfaceSizeChanged(this);
|
|
}
|
|
Invalidate();
|
|
}
|
|
|
|
void SurfaceMouseDown(object sender, MouseEventArgs e) {
|
|
mouseStart = e.Location;
|
|
|
|
// check contextmenu
|
|
if (e.Button == MouseButtons.Right) {
|
|
DrawableContainerList selectedList = null;
|
|
if (selectedElements != null && selectedElements.Count > 0) {
|
|
selectedList = selectedElements;
|
|
} else {
|
|
// Single element
|
|
DrawableContainer rightClickedContainer = elements.ClickableElementAt(mouseStart.X, mouseStart.Y);
|
|
if (rightClickedContainer != null) {
|
|
selectedList = new DrawableContainerList();
|
|
selectedList.Add(rightClickedContainer);
|
|
}
|
|
}
|
|
if (selectedList != null && selectedList.Count > 0) {
|
|
selectedList.ShowContextMenu(e, this);
|
|
}
|
|
return;
|
|
}
|
|
|
|
mouseDown = true;
|
|
isSurfaceMoveMadeUndoable = false;
|
|
|
|
if (cropContainer != null && ((undrawnElement == null) || (undrawnElement != null && DrawingMode != DrawingModes.Crop))) {
|
|
RemoveElement(cropContainer, false);
|
|
cropContainer = null;
|
|
drawingElement = null;
|
|
}
|
|
|
|
if (drawingElement == null && DrawingMode != DrawingModes.None) {
|
|
if (undrawnElement == null) {
|
|
DeselectAllElements();
|
|
if(undrawnElement == null) {
|
|
CreateUndrawnElement();
|
|
}
|
|
}
|
|
drawingElement = undrawnElement;
|
|
drawingElement.Status = EditStatus.DRAWING;
|
|
undrawnElement = null;
|
|
// if a new element has been drawn, set location and register it
|
|
if (drawingElement != null) {
|
|
drawingElement.PropertyChanged += ElementPropertyChanged;
|
|
if (!drawingElement.HandleMouseDown(mouseStart.X, mouseStart.Y)) {
|
|
drawingElement.Left = mouseStart.X;
|
|
drawingElement.Top = mouseStart.Y;
|
|
}
|
|
AddElement(drawingElement);
|
|
drawingElement.Selected = true;
|
|
}
|
|
} else {
|
|
// check whether an existing element was clicked
|
|
// we save mouse down element separately from selectedElements (checked on mouse up),
|
|
// since it could be moved around before it is actually selected
|
|
mouseDownElement = elements.ClickableElementAt(mouseStart.X, mouseStart.Y);
|
|
|
|
if (mouseDownElement != null) {
|
|
mouseDownElement.Status = EditStatus.MOVING;
|
|
}
|
|
}
|
|
}
|
|
|
|
void SurfaceMouseUp(object sender, MouseEventArgs e) {
|
|
Point currentMouse = new Point(e.X, e.Y);
|
|
|
|
elements.Status = EditStatus.IDLE;
|
|
if (mouseDownElement != null) {
|
|
mouseDownElement.Status = EditStatus.IDLE;
|
|
}
|
|
mouseDown = false;
|
|
mouseDownElement = null;
|
|
if (DrawingMode == DrawingModes.None) {
|
|
// check whether an existing element was clicked
|
|
DrawableContainer element = elements.ClickableElementAt(currentMouse.X, currentMouse.Y);
|
|
bool shiftModifier = (Control.ModifierKeys & Keys.Shift) == Keys.Shift;
|
|
if (element != null) {
|
|
element.Invalidate();
|
|
bool alreadySelected = selectedElements.Contains(element);
|
|
if (shiftModifier) {
|
|
if (alreadySelected) {
|
|
DeselectElement(element);
|
|
} else {
|
|
SelectElement(element);
|
|
}
|
|
} else {
|
|
if (!alreadySelected) {
|
|
DeselectAllElements();
|
|
SelectElement(element);
|
|
}
|
|
}
|
|
} else if(!shiftModifier) {
|
|
DeselectAllElements();
|
|
}
|
|
}
|
|
|
|
if (selectedElements.Count > 0) {
|
|
selectedElements.ShowGrippers();
|
|
selectedElements.Selected = true;
|
|
}
|
|
|
|
if (drawingElement != null) {
|
|
if (!drawingElement.InitContent()) {
|
|
elements.Remove(drawingElement);
|
|
drawingElement.Invalidate();
|
|
} else {
|
|
drawingElement.HandleMouseUp(currentMouse.X, currentMouse.Y);
|
|
drawingElement.Invalidate();
|
|
if (Math.Abs(drawingElement.Width) < 5 && Math.Abs(drawingElement.Height) < 5) {
|
|
drawingElement.Width = 25;
|
|
drawingElement.Height = 25;
|
|
}
|
|
SelectElement(drawingElement);
|
|
drawingElement.Selected = true;
|
|
}
|
|
drawingElement = null;
|
|
}
|
|
}
|
|
|
|
void SurfaceMouseMove(object sender, MouseEventArgs e) {
|
|
Point currentMouse = e.Location;
|
|
|
|
if (DrawingMode != DrawingModes.None) {
|
|
Cursor = Cursors.Cross;
|
|
} else {
|
|
Cursor = Cursors.Default;
|
|
}
|
|
|
|
if(mouseDown) {
|
|
if(mouseDownElement != null) { // an element is currently dragged
|
|
mouseDownElement.Invalidate();
|
|
selectedElements.HideGrippers();
|
|
// Move the element
|
|
if(mouseDownElement.Selected) {
|
|
if (!isSurfaceMoveMadeUndoable) {
|
|
// Only allow one undoable per mouse-down/move/up "cycle"
|
|
isSurfaceMoveMadeUndoable = true;
|
|
selectedElements.MakeBoundsChangeUndoable(false);
|
|
}
|
|
// dragged element has been selected before -> move all
|
|
selectedElements.MoveBy(currentMouse.X - mouseStart.X, currentMouse.Y - mouseStart.Y);
|
|
} else {
|
|
if (!isSurfaceMoveMadeUndoable) {
|
|
// Only allow one undoable per mouse-down/move/up "cycle"
|
|
isSurfaceMoveMadeUndoable = true;
|
|
mouseDownElement.MakeBoundsChangeUndoable(false);
|
|
}
|
|
// dragged element is not among selected elements -> just move dragged one
|
|
mouseDownElement.MoveBy(currentMouse.X - mouseStart.X, currentMouse.Y - mouseStart.Y);
|
|
}
|
|
mouseStart = currentMouse;
|
|
mouseDownElement.Invalidate();
|
|
modified = true;
|
|
} else if(drawingElement != null) {
|
|
drawingElement.HandleMouseMove(currentMouse.X, currentMouse.Y);
|
|
modified = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
void SurfaceDoubleClick(object sender, MouseEventArgs e) {
|
|
selectedElements.OnDoubleClick();
|
|
selectedElements.Invalidate();
|
|
}
|
|
|
|
private Image GetImage(RenderMode renderMode) {
|
|
// Generate a copy of the original image with a dpi equal to the default...
|
|
Bitmap clone = ImageHelper.Clone(Image);
|
|
// otherwise we would have a problem drawing the image to the surface... :(
|
|
using (Graphics graphics = Graphics.FromImage(clone)) {
|
|
// Do not set the following, the containers need to decide themselves
|
|
//graphics.SmoothingMode = SmoothingMode.HighQuality;
|
|
//graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
|
|
//graphics.CompositingQuality = CompositingQuality.HighQuality;
|
|
//graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
|
|
elements.Draw(graphics, clone, renderMode, new Rectangle(Point.Empty, clone.Size));
|
|
}
|
|
return clone;
|
|
}
|
|
|
|
public Image GetImageForExport() {
|
|
return GetImage(RenderMode.EXPORT);
|
|
}
|
|
|
|
/// <summary>
|
|
/// This is the event handler for the Paint Event, try to draw as little as possible!
|
|
/// </summary>
|
|
/// <param name="sender"></param>
|
|
/// <param name="e"></param>
|
|
void SurfacePaint(object sender, PaintEventArgs e) {
|
|
Graphics targetGraphics = e.Graphics;
|
|
Rectangle clipRectangle = e.ClipRectangle;
|
|
if (Rectangle.Empty.Equals(clipRectangle)) {
|
|
LOG.Debug("Empty cliprectangle??");
|
|
return;
|
|
}
|
|
|
|
if (elements.hasIntersectingFilters(clipRectangle)) {
|
|
if (buffer != null) {
|
|
if (buffer.Width != Image.Width || buffer.Height != Image.Height || buffer.PixelFormat != Image.PixelFormat) {
|
|
buffer.Dispose();
|
|
buffer = null;
|
|
}
|
|
}
|
|
if (buffer == null) {
|
|
LOG.DebugFormat("Created buffer with size: {0}x{1}", Image.Width, Image.Height);
|
|
buffer = new Bitmap(Image.Width, Image.Height, Image.PixelFormat);
|
|
}
|
|
// Elements might need the bitmap, so we copy the part we need
|
|
using (Graphics graphics = Graphics.FromImage(buffer)) {
|
|
// do not set the following, the containers need to decide this themselves!
|
|
//graphics.SmoothingMode = SmoothingMode.HighQuality;
|
|
//graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
|
|
//graphics.CompositingQuality = CompositingQuality.HighQuality;
|
|
//graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
|
|
graphics.DrawImage(Image, clipRectangle, clipRectangle, GraphicsUnit.Pixel);
|
|
graphics.SetClip(targetGraphics);
|
|
elements.Draw(graphics, buffer, RenderMode.EDIT, clipRectangle);
|
|
}
|
|
targetGraphics.DrawImage(buffer, clipRectangle, clipRectangle, GraphicsUnit.Pixel);
|
|
} else {
|
|
// Only "simple" elements need to be redrawn, as the image is already drawn before getting the event we don't need the next line:
|
|
// targetGraphics.DrawImage(Image, clipRectangle, clipRectangle, GraphicsUnit.Pixel);
|
|
elements.Draw(targetGraphics, null, RenderMode.EDIT, clipRectangle);
|
|
}
|
|
}
|
|
|
|
// Draw a checkboard when capturing with transparency
|
|
protected override void OnPaintBackground(PaintEventArgs e) {
|
|
// check if we need to draw the checkerboard
|
|
if (Image.PixelFormat == PixelFormat.Format32bppArgb && transparencyBackgroundBrush != null) {
|
|
Graphics targetGraphics = e.Graphics;
|
|
Rectangle clipRectangle = e.ClipRectangle;
|
|
targetGraphics.FillRectangle(transparencyBackgroundBrush, clipRectangle);
|
|
} else {
|
|
Graphics targetGraphics = e.Graphics;
|
|
targetGraphics.Clear(this.BackColor);
|
|
//base.OnPaintBackground(e);
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Wrapper for makeUndoable flag which was introduced later, will call AddElement with makeundoable set to true
|
|
/// </summary>
|
|
/// <param name="element">the new element</param>
|
|
public void AddElement(DrawableContainer element) {
|
|
AddElement(element, true);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Add a new element to the surface
|
|
/// </summary>
|
|
/// <param name="element">the new element</param>
|
|
/// <param name="makeUndoable">true if the adding should be undoable</param>
|
|
public void AddElement(DrawableContainer element, bool makeUndoable) {
|
|
elements.Add(element);
|
|
element.FieldChanged += element_FieldChanged;
|
|
element.PropertyChanged += ElementPropertyChanged;
|
|
if(element.Status == EditStatus.UNDRAWN) {
|
|
element.Status = EditStatus.IDLE;
|
|
}
|
|
element.Invalidate();
|
|
if (makeUndoable) {
|
|
MakeUndoable(new AddElementMemento(this, element), false);
|
|
}
|
|
modified = true;
|
|
}
|
|
|
|
public void RemoveElement(IDrawableContainer elementToRemove, bool makeUndoable) {
|
|
DrawableContainer element = elementToRemove as DrawableContainer;
|
|
DeselectElement(element);
|
|
elements.Remove(element);
|
|
element.FieldChanged -= element_FieldChanged;
|
|
element.PropertyChanged -= ElementPropertyChanged;
|
|
// Do not dispose, the memento should!! element.Dispose();
|
|
element.Invalidate();
|
|
if (makeUndoable) {
|
|
MakeUndoable(new DeleteElementMemento(this, element), false);
|
|
}
|
|
modified = true;
|
|
}
|
|
|
|
public void AddElements(DrawableContainerList elementsToAdd) {
|
|
foreach(DrawableContainer element in elementsToAdd) {
|
|
AddElement(element, true);
|
|
}
|
|
}
|
|
|
|
public bool HasSelectedElements() {
|
|
return (selectedElements != null && selectedElements.Count > 0);
|
|
}
|
|
|
|
public void RemoveSelectedElements() {
|
|
if (HasSelectedElements()) {
|
|
// As RemoveElement will remove the element from the selectedElements list we need to copy the element
|
|
// to another list.
|
|
List<DrawableContainer> elementsToRemove = new List<DrawableContainer>();
|
|
foreach (DrawableContainer element in selectedElements) {
|
|
// Collect to remove later
|
|
elementsToRemove.Add(element);
|
|
}
|
|
// Remove now
|
|
foreach(DrawableContainer element in elementsToRemove) {
|
|
RemoveElement(element, true);
|
|
}
|
|
selectedElements.Clear();
|
|
MovingElementChanged(this, selectedElements);
|
|
}
|
|
}
|
|
|
|
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)){
|
|
DrawingMode = DrawingModes.None;
|
|
// No undo memento for the cropcontainer itself, only for the effect
|
|
RemoveElement(cropContainer, false);
|
|
if(confirm) {
|
|
ApplyCrop(cropContainer.Bounds);
|
|
}
|
|
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 (ClipboardHelper.ContainsImage()) {
|
|
using (Image image = ClipboardHelper.GetImage()) {
|
|
if (image != null) {
|
|
DeselectAllElements();
|
|
IBitmapContainer bitmapContainer = AddBitmapContainer(image as Bitmap, 0, 0);
|
|
SelectElement(bitmapContainer);
|
|
}
|
|
}
|
|
} else if (ClipboardHelper.ContainsText()) {
|
|
string text = ClipboardHelper.GetText();
|
|
if (text != null) {
|
|
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 = selectedElements.Clone();
|
|
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.Invalidate();
|
|
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);
|
|
}
|
|
element.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;
|
|
Point moveBy = Point.Empty;
|
|
|
|
switch (k) {
|
|
case Keys.Left:
|
|
case Keys.Left | Keys.Shift:
|
|
moveBy = new Point(-px, 0);
|
|
break;
|
|
case Keys.Up:
|
|
case Keys.Up | Keys.Shift:
|
|
moveBy = new Point(0, -px);
|
|
break;
|
|
case Keys.Right:
|
|
case Keys.Right | Keys.Shift:
|
|
moveBy = new Point(px, 0);
|
|
break;
|
|
case Keys.Down:
|
|
case Keys.Down | Keys.Shift:
|
|
moveBy = new Point(0, px);
|
|
break;
|
|
case Keys.PageUp:
|
|
PullElementsUp();
|
|
break;
|
|
case Keys.PageDown:
|
|
PushElementsDown();
|
|
break;
|
|
case Keys.Home:
|
|
PullElementsToTop();
|
|
break;
|
|
case Keys.End:
|
|
PushElementsToBottom();
|
|
break;
|
|
case Keys.Enter:
|
|
ConfirmSelectedConfirmableElements(true);
|
|
break;
|
|
case Keys.Escape:
|
|
ConfirmSelectedConfirmableElements(false);
|
|
break;
|
|
/*case Keys.Delete:
|
|
RemoveSelectedElements();
|
|
break;*/
|
|
default:
|
|
return;
|
|
}
|
|
if (!Point.Empty.Equals(moveBy)) {
|
|
selectedElements.MakeBoundsChangeUndoable(true);
|
|
selectedElements.MoveBy(moveBy.X, moveBy.Y);
|
|
}
|
|
}
|
|
}
|
|
|
|
public DrawableContainerList Elements {
|
|
get {
|
|
return elements;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// pulls selected elements up one level in hierarchy
|
|
/// </summary>
|
|
public void PullElementsUp() {
|
|
elements.PullElementsUp(selectedElements);
|
|
elements.Invalidate();
|
|
}
|
|
|
|
/// <summary>
|
|
/// pushes selected elements up to top in hierarchy
|
|
/// </summary>
|
|
public void PullElementsToTop() {
|
|
elements.PullElementsToTop(selectedElements);
|
|
elements.Invalidate();
|
|
}
|
|
|
|
/// <summary>
|
|
/// pushes selected elements down one level in hierarchy
|
|
/// </summary>
|
|
public void PushElementsDown() {
|
|
elements.PushElementsDown(selectedElements);
|
|
elements.Invalidate();
|
|
}
|
|
|
|
/// <summary>
|
|
/// pushes selected elements down to bottom in hierarchy
|
|
/// </summary>
|
|
public void PushElementsToBottom() {
|
|
elements.PushElementsToBottom(selectedElements);
|
|
elements.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 void ElementPropertyChanged(object sender, PropertyChangedEventArgs e) {
|
|
//Invalidate();
|
|
}
|
|
|
|
public void element_FieldChanged(object sender, FieldChangedEventArgs e) {
|
|
selectedElements.HandleFieldChangedEvent(sender, e);
|
|
}
|
|
}
|
|
}
|