split graphic objects dirRearangeDirs

1 files changed, 210 insertions, 0 deletions

diff --git a/src/GraphicObjects/Base/TabItem.cs b/src/GraphicObjects/Base/TabItem.cs
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+++ b/src/GraphicObjects/Base/TabItem.cs
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+//
+// TabItem.cs
+//
+// Author:
+//       Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
+//
+// Copyright (c) 2013-2017 Jean-Philippe Bruyère
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+using System;
+using System.Xml.Serialization;
+using System.ComponentModel;
+using System.Diagnostics;
+
+namespace Crow
+{
+	public class TabItem : TemplatedContainer
+	{
+		#region CTOR
+		public TabItem () : base() {}
+		#endregion
+
+		#region Private fields
+		string caption;
+		Container _contentContainer;
+		GraphicObject _tabTitle;
+		int tabOffset;
+		bool isSelected;
+		Measure tabThickness;
+		#endregion
+
+		#region TemplatedControl overrides
+		public override GraphicObject Content {
+			get {
+				return _contentContainer == null ? null : _contentContainer.Child;
+			}
+			set {
+				if (Content != null) {
+					Content.LogicalParent = null;
+					_contentContainer.SetChild (null);
+				}
+				_contentContainer.SetChild(value);
+				if (value != null)
+					value.LogicalParent = this;
+			}
+		}
+		protected override void loadTemplate(GraphicObject template = null)
+		{
+			base.loadTemplate (template);
+
+			_contentContainer = this.child.FindByName ("Content") as Container;
+			_tabTitle = this.child.FindByName ("TabTitle");
+		}
+		internal GraphicObject TabTitle { get { return _tabTitle; }}
+		#endregion
+
+		[XmlAttributeAttribute][DefaultValue("18")]
+		public virtual Measure TabThickness {
+			get { return tabThickness; }
+			set {
+				if (tabThickness == value)
+					return;
+				tabThickness = value;
+				NotifyValueChanged ("TabThickness", tabThickness);
+				RegisterForGraphicUpdate ();
+			}
+		}
+		[XmlAttributeAttribute][DefaultValue(0)]
+		public virtual int TabOffset {
+			get { return tabOffset; }
+			set {
+				if (tabOffset == value)
+					return;
+				tabOffset = value;
+				NotifyValueChanged ("TabOffset", tabOffset);
+
+				RegisterForLayouting (LayoutingType.X);
+				RegisterForGraphicUpdate ();
+			}
+		}
+
+		[XmlAttributeAttribute][DefaultValue(false)]
+		public virtual bool IsSelected {
+			get { return isSelected; }
+			set {
+				if (isSelected == value)
+					return;
+				isSelected = value;
+				NotifyValueChanged ("IsSelected", isSelected);
+			}
+		}
+		protected override void onDraw (Cairo.Context gr)
+		{
+			gr.Save ();
+
+			int spacing = (Parent as TabView).Spacing;
+
+			gr.MoveTo (0.5, TabTitle.Slot.Bottom-0.5);
+			gr.LineTo (TabTitle.Slot.Left - spacing, TabTitle.Slot.Bottom-0.5);
+			gr.CurveTo (
+				TabTitle.Slot.Left - spacing / 2, TabTitle.Slot.Bottom-0.5,
+				TabTitle.Slot.Left - spacing / 2, 0.5,
+				TabTitle.Slot.Left, 0.5);
+			gr.LineTo (TabTitle.Slot.Right, 0.5);
+			gr.CurveTo (
+				TabTitle.Slot.Right + spacing / 2, 0.5,
+				TabTitle.Slot.Right + spacing / 2, TabTitle.Slot.Bottom-0.5,
+				TabTitle.Slot.Right + spacing, TabTitle.Slot.Bottom-0.5);
+			gr.LineTo (Slot.Width-0.5, TabTitle.Slot.Bottom-0.5);
+
+
+			gr.LineTo (Slot.Width-0.5, Slot.Height-0.5);
+			gr.LineTo (0.5, Slot.Height-0.5);
+			gr.ClosePath ();
+			gr.LineWidth = 2;
+			Foreground.SetAsSource (gr);
+			gr.StrokePreserve ();
+
+			gr.Clip ();
+			base.onDraw (gr);
+			gr.Restore ();
+		}
+
+		#region Mouse Handling
+		public override bool MouseIsIn (Point m)
+		{
+			if (!Visible)
+				return false;
+
+			bool mouseIsInTitle = TabTitle.ScreenCoordinates (TabTitle.Slot).ContainsOrIsEqual (m);
+			if (!IsSelected)
+				return mouseIsInTitle;
+
+			return _contentContainer.ScreenCoordinates (_contentContainer.Slot).ContainsOrIsEqual (m)
+				|| mouseIsInTitle;
+		}
+		bool holdCursor = false;
+		public override void onMouseDown (object sender, MouseButtonEventArgs e)
+		{
+			base.onMouseDown (sender, e);
+			holdCursor = true;
+		}
+		public override void onMouseUp (object sender, MouseButtonEventArgs e)
+		{
+			base.onMouseUp (sender, e);
+			holdCursor = false;
+			(Parent as TabView).UpdateLayout (LayoutingType.ArrangeChildren);
+		}
+		public override void onMouseMove (object sender, MouseMoveEventArgs e)
+		{
+			base.onMouseMove (sender, e);
+
+			if (!(HasFocus&&holdCursor))
+				return;
+			TabView tv = Parent as TabView;
+			TabItem previous = null, next = null;
+			int tmp = TabOffset + e.XDelta;
+			if (tmp < tv.Spacing)
+				TabOffset = tv.Spacing;
+			else if (tmp > Parent.getSlot ().Width - TabTitle.Slot.Width - tv.Spacing)
+				TabOffset = Parent.getSlot ().Width - TabTitle.Slot.Width - tv.Spacing;
+			else{
+				int idx = tv.Children.IndexOf (this);
+				if (idx > 0 && e.XDelta < 0) {
+					previous = tv.Children [idx - 1] as TabItem;
+
+					if (tmp < previous.TabOffset + previous.TabTitle.Slot.Width / 2) {
+						tv.Children.RemoveAt (idx);
+						tv.Children.Insert (idx - 1, this);
+						tv.SelectedTab = idx - 1;
+						tv.UpdateLayout (LayoutingType.ArrangeChildren);
+					}
+
+				}else if (idx < tv.Children.Count - 1 && e.XDelta > 0) {
+					next = tv.Children [idx + 1] as TabItem;
+					if (tmp > next.TabOffset - next.TabTitle.Slot.Width / 2){
+						tv.Children.RemoveAt (idx);
+						tv.Children.Insert (idx + 1, this);
+						tv.SelectedTab = idx + 1;
+						tv.UpdateLayout (LayoutingType.ArrangeChildren);
+					}
+				}
+				TabOffset = tmp;
+			}
+		}
+		public void butCloseTabClick (object sender, MouseButtonEventArgs e){
+			(Parent as TabView).RemoveChild(this);
+		}
+		#endregion
+
+	}
+}
+