From: jpbruyere <jp.bruyere@hotmail.com>
Date: Fri, 5 Feb 2016 19:38:00 +0000 (+0100)
Subject: new layouting update through events
X-Git-Tag: 0.3~42^2~15
X-Git-Url: https://git.osiis.dedyn.io/?a=commitdiff_plain;h=9e7f05bfc4a9f47bf11ca44842c0dd92def4d5aa;p=jp%2Fcrow.git

new layouting update through events
---

diff --git a/Crow.userprefs b/Crow.userprefs
index a89a8f1f..95e9d4fe 100644
--- a/Crow.userprefs
+++ b/Crow.userprefs
@@ -1,17 +1,14 @@
 <Properties GitUserInfo="UsingGIT" StartupItem="Tests/Tests.csproj">
   <MonoDevelop.Ide.Workspace ActiveConfiguration="Debug|Linux_x86" />
-  <MonoDevelop.Ide.Workbench ActiveDocument="Tests/GOLIBTests.cs">
+  <MonoDevelop.Ide.Workbench ActiveDocument="src/GraphicObjects/GenericStack.cs">
     <Files>
-      <File FileName="Tests/GOLIBTests.cs" Line="98" Column="2" />
-      <File FileName="src/GraphicObjects/GraphicObject.cs" Line="538" Column="3" />
-      <File FileName="src/GraphicObjects/Group.cs" Line="197" Column="1" />
-      <File FileName="src/GraphicObjects/PrivateContainer.cs" Line="127" Column="1" />
-      <File FileName="src/OpenTKGameWindow.cs" Line="328" Column="10" />
-      <File FileName="src/Rectangles.cs" Line="90" Column="21" />
-      <File FileName="src/GraphicObjects/Scroller.cs" Line="196" Column="1" />
-      <File FileName="src/LayoutingQueue.cs" Line="30" Column="4" />
-      <File FileName="src/Interface.cs" Line="56" Column="1" />
-      <File FileName="UnitTest/NUnitCrowWindow.cs" Line="163" Column="1" />
+      <File FileName="src/GraphicObjects/GraphicObject.cs" Line="627" Column="5" />
+      <File FileName="src/GraphicObjects/Group.cs" Line="165" Column="15" />
+      <File FileName="src/GraphicObjects/PrivateContainer.cs" Line="132" Column="57" />
+      <File FileName="src/GraphicObjects/GenericStack.cs" Line="170" Column="1" />
+      <File FileName="Tests/GOLIBTests.cs" Line="50" Column="11" />
+      <File FileName="Tests/Interfaces/0.crow" Line="1" Column="1" />
+      <File FileName="Tests/Interfaces/testWindow.goml" Line="22" Column="5" />
     </Files>
   </MonoDevelop.Ide.Workbench>
   <MonoDevelop.Ide.DebuggingService.Breakpoints>
diff --git a/Tests/GOLIBTests.cs b/Tests/GOLIBTests.cs
index 1ac9bdc3..85d7d1db 100644
--- a/Tests/GOLIBTests.cs
+++ b/Tests/GOLIBTests.cs
@@ -37,6 +37,8 @@ namespace test
 		int frameCpt = 0;
 		int idx = 0;
 		string[] testFiles = {
+			"5.crow",
+			"testSpinner.goml",
 			"testScrollbar.goml",
 			"4.crow",
 			"testColorList.crow",
@@ -48,7 +50,6 @@ namespace test
 //			"testButton2.crow",
 			"test2WayBinding.crow",
 			"0.crow",
-			"testSpinner.goml",
 			"fps.goml",
 			"testTextBox.crow",
 			"testImage.crow",
diff --git a/Tests/Interfaces/5.crow b/Tests/Interfaces/5.crow
new file mode 100755
index 00000000..9133291e
--- /dev/null
+++ b/Tests/Interfaces/5.crow
@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<HorizontalStack Fit="true" Background="BlueCrayola" Margin="2">
+<!--	<Spinner Maximum="10000000000" SmallIncrement="10" Value="0"/>
+	<Spinner Maximum="10000000000" SmallIncrement="10" Value="0"/>
+	<Spinner Maximum="10000000000" SmallIncrement="10" Value="0"/>-->
+	<Spinner Maximum="10000000000" SmallIncrement="100" Value="0"/>
+	<Spinner Maximum="10000000000" SmallIncrement="100" Value="0"/>
+	<GraphicObject Background="Green" Width="30" Height="20"/>
+</HorizontalStack>
+<!--<HorizontalStack Fit="true" Background="BlueCrayola" Margin="5">
+	<GraphicObject Background="Red" Width="30" Height="20"/>
+	<Spinner Maximum="10000000000" SmallIncrement="10" Value="0"/>
+	<GraphicObject Background="Green" Width="30" Height="20"/>
+</HorizontalStack>-->
\ No newline at end of file
diff --git a/Tests/Interfaces/testSpinner.goml b/Tests/Interfaces/testSpinner.goml
index d0c6f076..224900af 100755
--- a/Tests/Interfaces/testSpinner.goml
+++ b/Tests/Interfaces/testSpinner.goml
@@ -2,10 +2,10 @@
 <VerticalStack Name="TopContainer" Width="400" Height="-1"
 	Margin="20" Background="DarkGray">
 
-	<HorizontalStack Fit="true">
-	<Spinner Value="{IntValue}" ValueChanged="onSpinnerValueChange"/>
-	<Spinner Value="5"/>
-	<Spinner Value="5"/>
-	<Button></Button>
+	<HorizontalStack Fit="true" Margin="5" Background="SkyBlue">
+		<Spinner Value="{IntValue}" ValueChanged="onSpinnerValueChange"/>
+		<Spinner Value="5"/>
+		<Spinner Value="5"/>
+		<Button/>
 	</HorizontalStack>
 </VerticalStack>
\ No newline at end of file
diff --git a/Tests/Interfaces/testWindow.goml b/Tests/Interfaces/testWindow.goml
index e32e0826..9824bf40 100755
--- a/Tests/Interfaces/testWindow.goml
+++ b/Tests/Interfaces/testWindow.goml
@@ -4,13 +4,11 @@
 	<VerticalStack Name="contentVSStack" Margin="10" Spacing="10" Background="0,4;0,4;0,4;0,4">
 		<Slider Name="slider" Height="12" Width="0" CornerRadius="3"/>
 		<GroupBox Caption="test"  Height="-1" Width="0" Margin="5">
-			<GroupBox Caption="test2"  Height="-1" Width="0" Margin="5">
-				<VerticalStack  Height="-1" Width="0" >
-					<RadioButton  Caption="Radio 1" Background="Red" Width="0"/>
-					<RadioButton  Caption="Radio 2" IsChecked="true" />
-					<RadioButton  Caption="Radio 3" />
-				</VerticalStack>
-			</GroupBox>
+			<VerticalStack  Height="-1" Width="0" >
+				<RadioButton  Caption="Radio 1" Background="Red" Width="0"/>
+				<RadioButton  Caption="Radio 2" IsChecked="true" />
+				<RadioButton  Caption="Radio 3" />
+			</VerticalStack>
 		</GroupBox>
 		<HorizontalStack Width="0" Height="-1" Margin="10" CornerRadius="5" 
 				Background="vgradient|0:White|0,1:SteelBlue|0,9:SteelBlue|1:Transparent">
@@ -18,44 +16,44 @@
 			<GraphicObject Width="0"/>
 			<CheckBox Height="-1" Width="80" IsChecked="true"/>
 		</HorizontalStack>
-<Border Fit="true" CornerRadius="5" BorderWidth="1">
-	<Container Name="MainGrp" Background="0,5;0,5;0,5;0,4" Width="120" Fit="true"
-		Margin="10" Focusable="True" >
-			<VerticalStack Fit="true" Name="vsFps"  Spacing="10" >
-				<HorizontalStack Fit="true">
-					<Label Text="Update:" Width="50" TextAlignment="RightCenter"/>
-					<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-						Background="vgradient|0:AoEnglish|1:Black"/>
-				</HorizontalStack>
-				<HorizontalStack Fit="true">
-					<Label Text="Layouting:" Width="50" TextAlignment="RightCenter"/>
-					<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-						Background="vgradient|0:AoEnglish|1:Black"/>
-				</HorizontalStack>
-				<HorizontalStack Fit="true">
-					<Label Text="Drawing:" Width="50" TextAlignment="RightCenter"/>
-					<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-						Background="vgradient|0:AoEnglish|1:Black"/>
-				</HorizontalStack>
-				<HorizontalStack Fit="true">
-					<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="RightCenter"/>
-					<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center" 
-						Background="vgradient|0:AoEnglish|1:Black"/>
-				</HorizontalStack>
-				<HorizontalStack Fit="true">
-					<Label Text="Min:" Width="50" TextAlignment="RightCenter"/>
-					<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-						Background="vgradient|0:AoEnglish|1:Black"/>
-				</HorizontalStack>
-				<HorizontalStack Fit="true">
-					<Label Text="Max:" Width="50" TextAlignment="RightCenter"/>
-					<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-						Background="vgradient|0:AoEnglish|1:Black"/>
-				</HorizontalStack>
-			</VerticalStack>				
-	</Container>
-</Border>
-		<Border Fit="true" CornerRadius="5" BorderWidth="1">
+		<Border Fit="true" CornerRadius="5" BorderWidth="1" >
+			<Container Name="MainGrp" Background="0,5;0,5;0,5;0,4" Width="120" Fit="true"
+				Margin="10" Focusable="True" >
+					<VerticalStack Fit="true" Name="vsFps"  Spacing="10" >
+						<HorizontalStack Fit="true">
+							<Label Text="Update:" Width="50" TextAlignment="RightCenter"/>
+							<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+								Background="vgradient|0:AoEnglish|1:Black"/>
+						</HorizontalStack>
+						<HorizontalStack Fit="true">
+							<Label Text="Layouting:" Width="50" TextAlignment="RightCenter"/>
+							<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+								Background="vgradient|0:AoEnglish|1:Black"/>
+						</HorizontalStack>
+						<HorizontalStack Fit="true">
+							<Label Text="Drawing:" Width="50" TextAlignment="RightCenter"/>
+							<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+								Background="vgradient|0:AoEnglish|1:Black"/>
+						</HorizontalStack>
+						<HorizontalStack Fit="true">
+							<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="RightCenter"/>
+							<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center" 
+								Background="vgradient|0:AoEnglish|1:Black"/>
+						</HorizontalStack>
+						<HorizontalStack Fit="true">
+							<Label Text="Min:" Width="50" TextAlignment="RightCenter"/>
+							<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+								Background="vgradient|0:AoEnglish|1:Black"/>
+						</HorizontalStack>
+						<HorizontalStack Fit="true">
+							<Label Text="Max:" Width="50" TextAlignment="RightCenter"/>
+							<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+								Background="vgradient|0:AoEnglish|1:Black"/>
+						</HorizontalStack>
+					</VerticalStack>				
+			</Container>
+		</Border>
+		<Border Fit="true" CornerRadius="5" BorderWidth="1" >
 			<Container Name="MainGrp" Background="0,5;0,5;0,5;0,4" Fit="true" Margin="10">
 					<VerticalStack Fit="true" Spacing="10" >
 						<HorizontalStack Fit="true">
@@ -66,9 +64,14 @@
 							<Label Text="Layouting:" Width="50" TextAlignment="RightCenter"/>
 							<Label Text="{layouting}" Font="droid,12" Background="vgradient|0:AoEnglish|1:Black"/>
 						</HorizontalStack>
-					</VerticalStack>				
+					</VerticalStack>
 			</Container>
 		</Border>
+		<HorizontalStack Fit="true" Background="BlueCrayola" Margin="3">
+			<GraphicObject Margin="10" Background="LimeGreen" Width="5" Height="5"/>
+			<TextBox Font="droid, 16" Multiline="true" Text="this is a test\nmultiline" Margin="2"/>
+			<GraphicObject Margin="10" Background="LimeGreen" Width="5" Height="5"/>
+		</HorizontalStack>
 <!--		<Checkbox Height="-1" Width="-1" Background="Red" Margin="0" VerticalAlignment="Center" HorizontalAlignment="Right"/>-->
 	</VerticalStack>
 </Window>
diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index 3403568e..b1700f1e 100644
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -218,6 +218,9 @@
     <None Include="Interfaces\4.crow">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Include="Interfaces\5.crow">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <Folder Include="Interfaces\" />
diff --git a/src/GraphicObjects/GenericStack.cs b/src/GraphicObjects/GenericStack.cs
index 92e944bb..d4e3ae5d 100644
--- a/src/GraphicObjects/GenericStack.cs
+++ b/src/GraphicObjects/GenericStack.cs
@@ -105,6 +105,7 @@ namespace Crow
 					c.RegisterForLayouting ((int)LayoutingType.X);
 				}
 			}
+			bmp = null;
 		}
 
 		public override void RegisterForLayouting (int layoutType)
@@ -171,6 +172,42 @@ namespace Crow
 			}else
 				base.UpdateLayout(layoutType);
         }
+		public override void OnLayoutChanges (LayoutingType layoutType)
+		{
+			base.OnLayoutChanges (layoutType);
+
+			if (Orientation == Orientation.Horizontal){
+				if(layoutType == LayoutingType.Width)
+					this.RegisterForLayouting ((int)LayoutingType.PositionChildren);
+			}else if (layoutType == LayoutingType.Height)
+				this.RegisterForLayouting ((int)LayoutingType.PositionChildren);
+		}
+		public override void OnChildLayoutChanges (object sender, LayoutChangeEventArgs arg)
+		{
+			base.OnChildLayoutChanges (sender, arg);
+
+			GraphicObject g = sender as GraphicObject;
+			switch (arg.LayoutType) {
+			case LayoutingType.X:
+				break;
+			case LayoutingType.Y:
+				break;
+			case LayoutingType.Width:
+				if (Orientation == Orientation.Horizontal) {
+					if (this.Bounds.Width < 0)
+						this.RegisterForLayouting ((int)LayoutingType.Width);
+					this.RegisterForLayouting ((int)LayoutingType.PositionChildren);
+				}
+				break;
+			case LayoutingType.Height:
+				if (Orientation == Orientation.Vertical) {
+					if (this.Bounds.Height < 0)
+						this.RegisterForLayouting ((int)LayoutingType.Height);
+					this.RegisterForLayouting ((int)LayoutingType.PositionChildren);
+				}
+				break;
+			}
+		}
 		#endregion
 
     
diff --git a/src/GraphicObjects/GraphicObject.cs b/src/GraphicObjects/GraphicObject.cs
index fe010d6a..53dee9cc 100644
--- a/src/GraphicObjects/GraphicObject.cs
+++ b/src/GraphicObjects/GraphicObject.cs
@@ -565,44 +565,12 @@ namespace Crow
 			
 			switch (layoutType) {
 			case LayoutingType.Width:				
-				if (Parent.getBounds ().Width < 0) {
-					Group gw = Parent as Group;
-					if (gw != null) {
-						if (Slot.Width > gw.maxChildrenWidth)
-							gw.maxChildrenWidth = Slot.Width;
-					}
-					this.Parent.RegisterForLayouting ((int)LayoutingType.Width);
-				}else if (Width != 0) //update position in parent
+				if (Width != 0 && Parent.getBounds().Width >=0) //update position in parent
 					this.RegisterForLayouting ((int)LayoutingType.X);
-				GenericStack gsw = Parent as GenericStack;
-				if (gsw == null)
-					break;	
-				if ((Parent as GenericStack).Orientation == Orientation.Horizontal) {
-//					ulong idx = (ulong)gsw.Children.IndexOf (this);
-//					if (idx < gsw.stackingUpdateStartIndex)
-//						gsw.stackingUpdateStartIndex = idx;
-					this.Parent.RegisterForLayouting ((int)LayoutingType.PositionChildren);
-				}
 				break;
 			case LayoutingType.Height:
-				if (Parent.getBounds ().Height < 0) {
-					Group gh = Parent as Group;
-					if (gh != null) {
-						if (Slot.Width > gh.maxChildrenHeight)
-							gh.maxChildrenHeight = Slot.Height;
-					}
-					this.Parent.RegisterForLayouting ((int)LayoutingType.Height);
-				}else if (Height != 0) //update position in parent
+				if (Height != 0 && Parent.getBounds().Height >=0) //update position in parent
 					this.RegisterForLayouting ((int)LayoutingType.Y);
-				GenericStack gsh = Parent as GenericStack;
-				if (gsh==null)
-					break;				
-				if (gsh.Orientation == Orientation.Vertical) {
-//					ulong idx = (ulong)gsh.Children.IndexOf (this);
-//					if (idx < gsh.stackingUpdateStartIndex)
-//						gsh.stackingUpdateStartIndex = idx;
-					this.Parent.RegisterForLayouting ((int)LayoutingType.PositionChildren);
-				}
 				break;
 			}
 			LayoutChanged.Raise (this, new LayoutChangeEventArgs (layoutType));
diff --git a/src/GraphicObjects/Group.cs b/src/GraphicObjects/Group.cs
index 7f952ac1..a9870c78 100644
--- a/src/GraphicObjects/Group.cs
+++ b/src/GraphicObjects/Group.cs
@@ -25,6 +25,8 @@ namespace Crow
 
 		internal int maxChildrenWidth = 0;
 		internal int maxChildrenHeight = 0;
+		internal GraphicObject largestChild = null;
+		internal GraphicObject tallestChild = null;
 
         bool _multiSelect = false;
 		List<GraphicObject> children = new List<GraphicObject>();
@@ -49,10 +51,12 @@ namespace Crow
             Children.Add(g);
             g.Parent = this as GraphicObject;            
 			g.RegisterForLayouting ((int)LayoutingType.Sizing);
+			g.LayoutChanged += OnChildLayoutChanges;
             return (T)child;
         }
         public virtual void removeChild(GraphicObject child)        
-		{			
+		{
+			child.LayoutChanged -= OnChildLayoutChanges;
 			child.ClearBinding ();
 			child.Parent = null;
             Children.Remove(child);
@@ -60,12 +64,14 @@ namespace Crow
         }
 		public virtual void ClearChildren()
 		{
-			int lim = children.Count;
-			for (int i = 0; i < lim; i++) {
-				GraphicObject g = Children [0];
+			int cpt = children.Count;
+			while(cpt > 0){
+				GraphicObject g = children[cpt-1];
+				g.LayoutChanged -= OnChildLayoutChanges;
 				g.ClearBinding ();
 				g.Parent = null;
-				Children.Remove(g);				
+				Children.RemoveAt(cpt-1);
+				cpt = children.Count;
 			}
 			this.RegisterForLayouting ((int)LayoutingType.Sizing);
 			ChildrenCleared.Raise (this, new EventArgs ());
@@ -86,7 +92,7 @@ namespace Crow
 				Children.Insert(0, w);
 			}
 		}
-			
+
 		#region GraphicObject overrides
 		[XmlIgnore]public override bool DrawingIsValid {
 			get {
@@ -136,16 +142,9 @@ namespace Crow
 		{
 			base.OnLayoutChanges (layoutType);
 
-			GenericStack gs = this as GenericStack;
 			//position smaller objects in group when group size is fit
 			switch (layoutType) {
 			case LayoutingType.Width:
-				if (gs != null) {
-					if (gs.Orientation == Orientation.Horizontal) {
-						this.RegisterForLayouting ((int)LayoutingType.PositionChildren);
-						break;
-					}
-				}	
 				foreach (GraphicObject c in Children.Where(ch => ch.Visible)) {
 					if (c.getBounds ().Width == 0)
 						c.RegisterForLayouting ((int)LayoutingType.Width);
@@ -154,12 +153,6 @@ namespace Crow
 				}
 				break;
 			case LayoutingType.Height:
-				if (gs != null) {
-					if (gs.Orientation == Orientation.Vertical) {
-						this.RegisterForLayouting ((int)LayoutingType.PositionChildren);
-						break;
-					}
-				}
 				foreach (GraphicObject c in Children.Where(ch => ch.Visible)) {
 					if (c.getBounds ().Height == 0)
 						c.RegisterForLayouting ((int)LayoutingType.Height);
@@ -169,7 +162,56 @@ namespace Crow
 				break;
 			}
 		}
-
+		public virtual void OnChildLayoutChanges (object sender, LayoutChangeEventArgs arg)
+		{
+			GraphicObject g = sender as GraphicObject;
+			switch (arg.LayoutType) {
+			case LayoutingType.X:
+				break;
+			case LayoutingType.Y:
+				break;
+			case LayoutingType.Width:
+				if (g.Slot.Width > maxChildrenWidth) {
+					maxChildrenWidth = g.Slot.Width;
+					largestChild = g;
+					if (this.Bounds.Width < 0)
+						this.RegisterForLayouting ((int)LayoutingType.Width);
+				} else if (g == largestChild) {
+					//search for the new largest child
+					largestChild = null;
+					maxChildrenWidth = 0;
+					for (int i = 0; i < children.Count; i++) {
+						if (children [i].Slot.Width > maxChildrenWidth) {
+							maxChildrenWidth = children [i].Slot.Width;
+							largestChild = children [i];
+						}
+					}
+					if (this.Bounds.Width < 0)
+						this.RegisterForLayouting ((int)LayoutingType.Width);
+				}
+				break;
+			case LayoutingType.Height:
+				if (g.Slot.Height > maxChildrenHeight) {
+					maxChildrenHeight = g.Slot.Height;
+					tallestChild = g;
+					if (this.Bounds.Height < 0)
+						this.RegisterForLayouting ((int)LayoutingType.Height);
+				} else if (g == tallestChild) {
+					//search for the new tallest child
+					tallestChild = null;
+					maxChildrenHeight = 0;
+					for (int i = 0; i < children.Count; i++) {
+						if (children [i].Slot.Height > maxChildrenHeight) {
+							maxChildrenHeight = children [i].Slot.Height;
+							tallestChild = children [i];
+						}
+					}
+					if (this.Bounds.Height < 0)
+						this.RegisterForLayouting ((int)LayoutingType.Height);
+				}
+				break;
+			}
+		}
 		public override Rectangle ContextCoordinates(Rectangle r){
 			return r + ClientRectangle.Position;
 		}	
diff --git a/src/GraphicObjects/PrivateContainer.cs b/src/GraphicObjects/PrivateContainer.cs
index f4190f9b..9b312c14 100644
--- a/src/GraphicObjects/PrivateContainer.cs
+++ b/src/GraphicObjects/PrivateContainer.cs
@@ -52,6 +52,7 @@ namespace Crow
 		{
 
 			if (child != null) {
+				child.LayoutChanged -= OnChildLayoutChanges;
 				this.RegisterForLayouting ((int)LayoutingType.Sizing);
 				child.Parent = null;
 			}
@@ -60,6 +61,7 @@ namespace Crow
 
 			if (child != null) {
 				child.Parent = this;
+				child.LayoutChanged += OnChildLayoutChanges;
 				child.RegisterForLayouting ((int)LayoutingType.Sizing);
 			}
 
@@ -117,6 +119,24 @@ namespace Crow
 				break;
 			}							
 		}
+		public virtual void OnChildLayoutChanges (object sender, LayoutChangeEventArgs arg)
+		{
+			GraphicObject g = sender as GraphicObject;
+			switch (arg.LayoutType) {
+			case LayoutingType.X:
+				break;
+			case LayoutingType.Y:
+				break;
+			case LayoutingType.Width:
+				if (this.Bounds.Width < 0)
+					this.RegisterForLayouting ((int)LayoutingType.Width);
+				break;
+			case LayoutingType.Height:
+				if (this.Bounds.Height < 0)
+					this.RegisterForLayouting ((int)LayoutingType.Height);
+				break;
+			}
+		}
 
 		public override Rectangle ContextCoordinates (Rectangle r)
 		{
diff --git a/src/GraphicObjects/Spinner.cs b/src/GraphicObjects/Spinner.cs
index a44abb13..49d323e0 100644
--- a/src/GraphicObjects/Spinner.cs
+++ b/src/GraphicObjects/Spinner.cs
@@ -35,29 +35,12 @@ namespace Crow
 		{
 		}
 
-		#region implemented abstract members of TemplatedControl
-
-		protected override void loadTemplate (GraphicObject template = null)
-		{
-			base.loadTemplate (template);			
-		}
-
-		#endregion
-
 		void onUp (object sender, MouseButtonEventArgs e)
 		{
-//			decimal tmp = 0;
-//			if (!decimal.TryParse (labCpt.Text, out tmp))
-//				return;
-
 			Value += this.SmallIncrement;
 		}
 		void onDown (object sender, MouseButtonEventArgs e)
 		{
-//			decimal tmp = 0;
-//			if (!decimal.TryParse (labCpt.Text, out tmp))
-//				return;
-
 			Value -= this.SmallIncrement;
 		}