Siegfried Pammer
10 years ago
24 changed files with 551 additions and 52 deletions
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// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using ICSharpCode.WpfDesign.UIExtensions; |
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using System.Windows; |
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using System.Windows.Controls; |
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using System.Windows.Controls.Primitives; |
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namespace ICSharpCode.WpfDesign.Designer.Controls |
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{ |
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public class UserControlPointsObjectThumb : DesignerThumb |
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{ |
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public DependencyProperty DependencyProperty { get; set; } |
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} |
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} |
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// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System; |
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using System.Collections.Generic; |
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using System.Windows; |
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using ICSharpCode.WpfDesign.Extensions; |
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using ICSharpCode.WpfDesign.Adorners; |
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using ICSharpCode.WpfDesign.Designer.Controls; |
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using System.Windows.Input; |
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using System.Windows.Media; |
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using System.Windows.Shapes; |
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using System.Windows.Controls; |
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using ICSharpCode.WpfDesign.UIExtensions; |
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namespace ICSharpCode.WpfDesign.Designer.Extensions |
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{ |
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/// <summary>
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/// Description of UserControlPointsObjectExtension.
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/// </summary>
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//[ExtensionFor(typeof(Line), OverrideExtensions = new Type[] { typeof(ResizeThumbExtension), typeof(SelectedElementRectangleExtension), typeof(CanvasPositionExtension), typeof(QuickOperationMenuExtension), typeof(RotateThumbExtension), typeof(RenderTransformOriginExtension), typeof(InPlaceEditorExtension), typeof(SkewThumbExtension) })]
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public abstract class UserControlPointsObjectExtension : LineExtensionBase |
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{ |
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/// <summary>
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/// Used instead of Rect to allow negative values on "Width" and "Height" (here called X and Y).
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/// </summary>
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class Bounds |
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{ |
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public double X, Y, Left, Top; |
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} |
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//
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private double CurrentX2; |
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private double CurrentY2; |
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private double CurrentLeft; |
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private double CurrentTop; |
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private IEnumerable<DependencyProperty> _thumbProperties; |
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//Size oldSize;
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ZoomControl zoom; |
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public DragListener DragListener {get; private set;} |
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protected UserControlPointsObjectThumb CreateThumb(PlacementAlignment alignment, Cursor cursor, DependencyProperty property) |
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{ |
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var designerThumb = new UserControlPointsObjectThumb { Alignment = alignment, Cursor = cursor, IsPrimarySelection = true, DependencyProperty = property}; |
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AdornerPanel.SetPlacement(designerThumb, Place(designerThumb, alignment)); |
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adornerPanel.Children.Add(designerThumb); |
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DragListener = new DragListener(designerThumb); |
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DragListener.Started += drag_Started; |
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DragListener.Changed += drag_Changed; |
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DragListener.Completed += drag_Completed; |
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return designerThumb; |
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} |
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Bounds CalculateDrawing(double x, double y, double left, double top, double xleft, double xtop) |
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{ |
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Double theta = (180 / Math.PI) * Math.Atan2(y, x); |
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double verticaloffset = Math.Abs(90 - Math.Abs(theta)); |
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if (Keyboard.IsKeyDown(Key.LeftAlt) || Keyboard.IsKeyDown(Key.RightAlt)) |
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{ |
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if (Math.Abs(theta) < 45 || Math.Abs(theta) > 135) |
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{ |
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y = 0; |
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top = xtop; |
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} |
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else if (verticaloffset < 45) |
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{ |
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x = 0; |
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left = xleft; |
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} |
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} |
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else if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift)) |
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{ |
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if (verticaloffset < 10) |
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{ |
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x = 0; |
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left = xleft; |
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} |
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else if (Math.Abs(theta) < 10 || Math.Abs(theta) > 170) |
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{ |
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y = 0; |
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top = xtop; |
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} |
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} |
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SetSurfaceInfo(0, 3, Math.Round((180 / Math.PI) * Math.Atan2(y, x), 0).ToString()); |
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return new Bounds { X = Math.Round(x, 1), Y = Math.Round(y, 1), Left = Math.Round(left, 1), Top = Math.Round(top, 1) }; |
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} |
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#region eventhandlers
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protected virtual void drag_Started(DragListener drag) |
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{ |
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Line al = ExtendedItem.View as Line; |
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CurrentX2 = al.X2; |
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CurrentY2 = al.Y2; |
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CurrentLeft = (double)al.GetValue(Canvas.LeftProperty); |
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CurrentTop = (double)al.GetValue(Canvas.TopProperty); |
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var designPanel = ExtendedItem.Services.DesignPanel as DesignPanel; |
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zoom = designPanel.TryFindParent<ZoomControl>(); |
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if (resizeBehavior != null) |
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operation = PlacementOperation.Start(extendedItemArray, PlacementType.Resize); |
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else |
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{ |
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changeGroup = this.ExtendedItem.Context.OpenGroup("Resize", extendedItemArray); |
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} |
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_isResizing = true; |
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(drag.Target as UserControlPointsObjectThumb).IsPrimarySelection = false; |
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} |
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protected virtual void drag_Changed(DragListener drag) |
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{ |
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Line al = ExtendedItem.View as Line; |
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var alignment = (drag.Target as UserControlPointsObjectThumb).Alignment; |
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var info = operation.PlacedItems[0]; |
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double dx = 0; |
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double dy = 0; |
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if (zoom != null) { |
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dx = drag.Delta.X * (1 / zoom.CurrentZoom); |
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dy = drag.Delta.Y * (1 / zoom.CurrentZoom); |
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} |
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double top, left, x, y, xtop, xleft; |
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if (alignment == PlacementAlignment.TopLeft) { |
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//normal values
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x = CurrentX2 - dx; |
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y = CurrentY2 - dy; |
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top = CurrentTop + dy; |
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left = CurrentLeft + dx; |
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//values to use when keys are pressed
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xtop = CurrentTop + CurrentY2; |
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xleft = CurrentLeft + CurrentX2; |
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} else { |
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x = CurrentX2 + dx; |
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y = CurrentY2 + dy; |
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top = xtop = CurrentTop; |
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left = xleft = CurrentLeft; |
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} |
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Bounds position = CalculateDrawing(x, y, left, top, xleft, xtop); |
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ExtendedItem.Properties.GetProperty(Line.X1Property).SetValue(0); |
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ExtendedItem.Properties.GetProperty(Line.Y1Property).SetValue(0); |
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ExtendedItem.Properties.GetProperty(Line.X2Property).SetValue(position.X); |
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ExtendedItem.Properties.GetProperty(Line.Y2Property).SetValue(position.Y); |
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if (operation != null) { |
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var result = info.OriginalBounds; |
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result.X = position.Left; |
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result.Y = position.Top; |
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result.Width = Math.Abs(position.X); |
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result.Height = Math.Abs(position.Y); |
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info.Bounds = result.Round(); |
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operation.CurrentContainerBehavior.BeforeSetPosition(operation); |
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operation.CurrentContainerBehavior.SetPosition(info); |
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} |
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(drag.Target as UserControlPointsObjectThumb).InvalidateArrange(); |
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ResetWidthHeightProperties(); |
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} |
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protected virtual void drag_Completed(DragListener drag) |
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{ |
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if (operation != null) |
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{ |
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if (drag.IsCanceled) operation.Abort(); |
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else |
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{ |
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ResetWidthHeightProperties(); |
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operation.Commit(); |
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} |
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operation = null; |
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} |
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else |
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{ |
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if (drag.IsCanceled) |
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changeGroup.Abort(); |
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else |
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changeGroup.Commit(); |
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changeGroup = null; |
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} |
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_isResizing = false; |
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(drag.Target as UserControlPointsObjectThumb).IsPrimarySelection = true; |
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HideSizeAndShowHandles(); |
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} |
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#endregion
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/// <summary>
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/// is invoked whenever a line is selected on the canvas, remember that the adorners are created for each line object and never destroyed
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/// </summary>
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protected override void OnInitialized() |
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{ |
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base.OnInitialized(); |
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FillThumbProperties(); |
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foreach (var prp in _thumbProperties) { |
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CreateThumb(PlacementAlignment.Center, Cursors.Cross, prp); |
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} |
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extendedItemArray[0] = this.ExtendedItem; |
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Invalidate(); |
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this.ExtendedItem.PropertyChanged += OnPropertyChanged; |
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resizeBehavior = PlacementOperation.GetPlacementBehavior(extendedItemArray); |
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UpdateAdornerVisibility(); |
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} |
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protected abstract IEnumerable<DependencyProperty> FillThumbProperties(); |
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} |
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} |
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