# HG changeset patch
# User cavaliet
# Date 1256215723 -7200
# Node ID 206f07a8d887c6ba7ea70c2ab5765b010285039a
# Parent  33c2e634df130d606af7b1d5d57321d581efbe95
Annotation's scale is now still visually at one, whatever the timeline's scale.

diff -r 33c2e634df13 -r 206f07a8d887 src/FingersDance.Control.TimeLine/UserControlTimeLine.xaml.cs
--- a/src/FingersDance.Control.TimeLine/UserControlTimeLine.xaml.cs	Wed Oct 21 16:28:49 2009 +0200
+++ b/src/FingersDance.Control.TimeLine/UserControlTimeLine.xaml.cs	Thu Oct 22 14:48:43 2009 +0200
@@ -116,8 +116,7 @@
             slider.Maximum = totalmilliseconds;
             // When the timeline is resized, we catch the resize event to define TimelineView's good scale
             this.SizeChanged += new SizeChangedEventHandler(UserControlTimeLine_SizeChanged);
-
-
+            
             tv.listview.PreviewContactDown += listview_PreviewContactDown;
             SurfaceDragDrop.AddDragCanceledHandler(tv.listview, onDragCanceled);
 
@@ -130,9 +129,7 @@
         void UserControlTimeLine_SizeChanged(object sender, SizeChangedEventArgs e)
         {
             // When scaleX = 1, 1 second = 1 pixel. To calculate the new scale, we take the real width in account.
-            Double futurScale = (this.ActualWidth-30) / (totalmilliseconds / 1000);
-            //Double futurScale = this.ActualWidth / ((totalmilliseconds<30000) ? (totalmilliseconds/10) : (totalmilliseconds / 1000)); // TEMP FOR SHORT CONTENTS
-            tv.listview.RenderTransform = new ScaleTransform(futurScale,1);
+            tv.ScaleX = (this.ActualWidth-30) / (totalmilliseconds / 1000);
             //tv.Width = this.ActualWidth - 30;
             
         }
@@ -277,7 +274,7 @@
                 if (annotOk == true)
                 {
                     AnnotList.Add(new Annotation(avm.TcBegin, avm.Dur, avm.GestureType, avm.Color));
-                    CuttingVM.setListFromAnnotations(AnnotList, AnnotWidth);
+                    CuttingVM.setListFromAnnotations(AnnotList, AnnotWidth, tv.ScaleX);
                     tv.DataContext = null;
                     tv.DataContext = CuttingVM;
                     AnnotWaiting = false;
@@ -311,7 +308,7 @@
                 if (annotOk == true)
                 {
                     AnnotList.Add(new Annotation(AnnotTcBegin, 0, AnnotList.Count.ToString(), CurrentColor));
-                    CuttingVM.setListFromAnnotations(AnnotList, AnnotWidth);
+                    CuttingVM.setListFromAnnotations(AnnotList, AnnotWidth, tv.ScaleX);
                     tv.DataContext = null;
                     tv.DataContext = CuttingVM;
                     AnnotWaiting = true;
@@ -338,16 +335,16 @@
                 {
                     AnnotList.RemoveAt(AnnotList.Count - 1);
                     AnnotList.Add(new Annotation(AnnotTcBegin, currentDuration, AnnotList.Count.ToString(), CurrentColor));
-                    CuttingVM.setListFromAnnotations(AnnotList, AnnotWidth);
+                    CuttingVM.setListFromAnnotations(AnnotList, AnnotWidth, tv.ScaleX);
                     //Console.WriteLine("currentTimecode = " + AnnotTcBegin + ", curDur = " + currentDuration + ", nb = " + AnnotList.Count + ", res = " + (AnnotTcBegin - (AnnotList.Count * AnnotWidth)));
                     tv.DataContext = null;
                     tv.DataContext = CuttingVM;
                     AnnotWaiting = false;
                 }
+                //Raise Event to display Annotation in all Openned UserPanels
+                if (annotOk)
+                    OnSuccessAnnotation(this, new EventArgs());
             }
-            //Raise Event to display Annotation in all Openned UserPanels
-            if(annotOk)
-                OnSuccessAnnotation(this, new EventArgs());
         }
 
         private void listview_PreviewContactDown(object sender, Microsoft.Surface.Presentation.ContactEventArgs e)
@@ -381,7 +378,7 @@
             // We apply the current scale to the dragged annotation
             ((TimelineAnnotationView)cursorVisual.Content).RenderTransform = new TransformGroup();
             ((TransformGroup)((TimelineAnnotationView)cursorVisual.Content).RenderTransform).Children.Add(tv.listview.RenderTransform);
-            // We apply a translate translate transform to place correctly the dragged annotation
+            // We apply a translate transform to place correctly the dragged annotation
             ((TransformGroup)((TimelineAnnotationView)cursorVisual.Content).RenderTransform).Children.Add(new TranslateTransform((AnnotWidth / 2) * (1 - ((ScaleTransform)tv.listview.RenderTransform).ScaleX), 0));
             
             // Add a handler. This will enable the application to change the visual cues. (NOT USEFUL IN FINGERSDANCE CASE)
@@ -442,7 +439,7 @@
                         // We found the good annotation so we can remove it
                         AnnotList.Remove(a);
                         // We redisplay the timeline
-                        CuttingVM.setListFromAnnotations(AnnotList, AnnotWidth);
+                        CuttingVM.setListFromAnnotations(AnnotList, AnnotWidth, tv.ScaleX);
                         tv.DataContext = null;
                         tv.DataContext = CuttingVM;
                         // We close the popup and return as soon as we removed the annotation to avoid an error on AnnotList, which is just modified
diff -r 33c2e634df13 -r 206f07a8d887 src/FingersDance.ViewModel/AnnotationViewModel.cs
--- a/src/FingersDance.ViewModel/AnnotationViewModel.cs	Wed Oct 21 16:28:49 2009 +0200
+++ b/src/FingersDance.ViewModel/AnnotationViewModel.cs	Thu Oct 22 14:48:43 2009 +0200
@@ -16,7 +16,18 @@
         private Color _color;
 
         private float _marginLeft;
+        private Double _scaleX = 1;
 
+        public AnnotationViewModel(Annotation a, float marginLeft, Double scaleX)
+        {
+            this._tcBegin = a.TcBegin;
+            this._dur = a.Dur;
+            this._gestureType = a.GestureType;
+            this._color = a.Color;
+            this._marginLeft = marginLeft;
+            this._marginLeft = marginLeft;
+            this._scaleX = scaleX;
+        }
         public AnnotationViewModel(Annotation a, float marginLeft)
         {
             this._tcBegin = a.TcBegin;
@@ -80,6 +91,17 @@
                 base.OnPropertyChanged("MarginLeft");
             }
         }
+        public Double ScaleX
+        {
+            get { return _scaleX; }
+            set
+            {
+                if (value == _scaleX || Double.IsNaN(value))
+                    return;
+                _scaleX = value;
+                base.OnPropertyChanged("ScaleX");
+            }
+        }
 
     }
 }
diff -r 33c2e634df13 -r 206f07a8d887 src/FingersDance.ViewModel/CuttingViewModel.cs
--- a/src/FingersDance.ViewModel/CuttingViewModel.cs	Wed Oct 21 16:28:49 2009 +0200
+++ b/src/FingersDance.ViewModel/CuttingViewModel.cs	Thu Oct 22 14:48:43 2009 +0200
@@ -46,14 +46,14 @@
             }
         }
 
-        public void setListFromAnnotations(List<Annotation> annotList, float annotWidth)
+        public void setListFromAnnotations(List<Annotation> annotList, float annotWidth, Double scaleX)
         {
 
             this._annotList = new List<AnnotationViewModel>();
             int i = 0;
             foreach (Annotation annot in annotList)
             {
-                this._annotList.Add(new AnnotationViewModel(annot, annot.TcBegin - (i * annotWidth)));
+                this._annotList.Add(new AnnotationViewModel(annot, annot.TcBegin - (i * annotWidth), 1/scaleX));
                 i++;
             }
 
diff -r 33c2e634df13 -r 206f07a8d887 src/FingersDance.Views/TimelineAnnotationView.xaml
--- a/src/FingersDance.Views/TimelineAnnotationView.xaml	Wed Oct 21 16:28:49 2009 +0200
+++ b/src/FingersDance.Views/TimelineAnnotationView.xaml	Thu Oct 22 14:48:43 2009 +0200
@@ -7,7 +7,7 @@
 	mc:Ignorable="d"
 	x:Class="FingersDance.Views.TimelineAnnotationView"
     xmlns:vw="clr-namespace:FingersDance.Views"
-	x:Name="UserControl"
+	x:Name="myTAV"
 	d:DesignWidth="640" d:DesignHeight="480" Width="850" Height="40">
     <UserControl.Resources>
         <vw:ThicknessSingleValueConverter x:Name="myThicknessSingleValueConverter" x:Key="myThicknessSingleValueConverter"/>
@@ -18,10 +18,29 @@
                                >
         <Grid>
             <Rectangle Fill="Black" HorizontalAlignment="Left" VerticalAlignment="Top" Width="{Binding Path=Dur}" Height="40" Opacity="0.0"/>
-            <TextBox HorizontalAlignment="Left" Text="{Binding Path=GestureType}" Width="40" Margin="0,20,0,0" Visibility="{Binding Path=Dur, Converter={StaticResource myVisibilityConverter}}"/>
-            <Ellipse Stroke="{Binding Path=Color, Converter={StaticResource myColorConverter}}" Fill="{x:Null}" Margin="-3,16,0,0" Height="8" VerticalAlignment="Top" HorizontalAlignment="Left" Width="8"/>
-            <Ellipse Fill="{Binding Path=Color, Converter={StaticResource myColorConverter}}" Margin="-2,17,0,0" Height="6" VerticalAlignment="Top" HorizontalAlignment="Left" Width="6" Visibility="{Binding Path=Dur, Converter={StaticResource myVisibilityConverter}}" />
-            <Rectangle Fill="{Binding Path=Color, Converter={StaticResource myColorConverter}}" HorizontalAlignment="Left" VerticalAlignment="Top" Width="2" Height="17"/>
+            <TextBox HorizontalAlignment="Left" Text="{Binding Path=GestureType}" Width="40" Margin="0,20,0,0" Visibility="{Binding Path=Dur, Converter={StaticResource myVisibilityConverter}}">
+                <TextBox.RenderTransform>
+                    <ScaleTransform ScaleX="{Binding Path=ScaleX}"/>
+                </TextBox.RenderTransform>
+            </TextBox>
+            <Ellipse Stroke="{Binding Path=Color, Converter={StaticResource myColorConverter}}" Fill="{x:Null}" Margin="-3,16,0,0" Height="8" VerticalAlignment="Top"
+                     HorizontalAlignment="Left" Width="8" RenderTransformOrigin="0.5,0.5">
+                <Ellipse.RenderTransform>
+                    <ScaleTransform ScaleX="{Binding Path=ScaleX}"/>
+                </Ellipse.RenderTransform>
+            </Ellipse>
+            <Ellipse Fill="{Binding Path=Color, Converter={StaticResource myColorConverter}}" Margin="-2,17,0,0" Height="6" VerticalAlignment="Top" HorizontalAlignment="Left"
+                     Width="6" Visibility="{Binding Path=Dur, Converter={StaticResource myVisibilityConverter}}" RenderTransformOrigin="0.5,0.5" >
+                <Ellipse.RenderTransform>
+                    <ScaleTransform ScaleX="{Binding Path=ScaleX}"/>
+                </Ellipse.RenderTransform>
+            </Ellipse>
+            <Rectangle Fill="{Binding Path=Color, Converter={StaticResource myColorConverter}}" HorizontalAlignment="Left" VerticalAlignment="Top" Width="2" Height="17"
+                       RenderTransformOrigin="0.5,0.5">
+                <Rectangle.RenderTransform>
+                    <ScaleTransform ScaleX="{Binding Path=ScaleX}"/>
+                </Rectangle.RenderTransform>
+            </Rectangle>
             <Rectangle Fill="{Binding Path=Color, Converter={StaticResource myColorConverter}}" HorizontalAlignment="Left" VerticalAlignment="Top" Width="{Binding Path=Dur}" Height="2"/>
         </Grid>
     </Custom:SurfaceUserControl>
diff -r 33c2e634df13 -r 206f07a8d887 src/FingersDance.Views/TimelineAnnotationView.xaml.cs
--- a/src/FingersDance.Views/TimelineAnnotationView.xaml.cs	Wed Oct 21 16:28:49 2009 +0200
+++ b/src/FingersDance.Views/TimelineAnnotationView.xaml.cs	Thu Oct 22 14:48:43 2009 +0200
@@ -20,10 +20,19 @@
     /// </summary>
     public partial class TimelineAnnotationView : UserControl
     {
+
+        public static readonly DependencyProperty ScaleXProperty = DependencyProperty.Register("ScaleX", typeof(Double), typeof(TimelineAnnotationView));
+
         public TimelineAnnotationView()
         {
             InitializeComponent();
         }
+
+        public Double ScaleX
+        {
+            get { return (Double)GetValue(ScaleXProperty); }
+            set { SetValue(ScaleXProperty, value); }
+        }
     }
 
     public class ThicknessSingleValueConverter : IValueConverter
diff -r 33c2e634df13 -r 206f07a8d887 src/FingersDance.Views/TimelineView.xaml.cs
--- a/src/FingersDance.Views/TimelineView.xaml.cs	Wed Oct 21 16:28:49 2009 +0200
+++ b/src/FingersDance.Views/TimelineView.xaml.cs	Thu Oct 22 14:48:43 2009 +0200
@@ -28,7 +28,20 @@
             InitializeComponent();
         }
 
+        public Double ScaleX
+        {
+            get { return ((ScaleTransform)listview.RenderTransform).ScaleX; }
+            set{
+                // We set the scale to the list view
+                listview.RenderTransform = new ScaleTransform(value, 1);
+                // We inform each annotation that scale has been changed
+                foreach (AnnotationViewModel a in listview.Items)
+                {
+                    //Console.WriteLine("a = " + a);
+                    a.ScaleX = 1 / value;
+                }
+            }
+        }
         
-
     }
 }