Added timeline scrolling

Added timeline caret

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Timeline/Controls/TimelineTime.cs

@@ -18,13 +18,17 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline.Contr
             new FrameworkPropertyMetadata(default(int), FrameworkPropertyMetadataOptions.AffectsRender));
 
 
-        public static readonly DependencyProperty FrameStartProperty = DependencyProperty.Register(nameof(FrameStart), typeof(int), typeof(TimelineTime),
-            new FrameworkPropertyMetadata(default(int), FrameworkPropertyMetadataOptions.AffectsRender));
+        public static readonly DependencyProperty HorizontalOffsetProperty = DependencyProperty.Register(nameof(HorizontalOffset), typeof(double), typeof(TimelineTime),
+            new FrameworkPropertyMetadata(default(double), FrameworkPropertyMetadataOptions.AffectsRender));
+
+        public static readonly DependencyProperty VisibleWidthProperty = DependencyProperty.Register(nameof(VisibleWidth), typeof(double), typeof(TimelineTime),
+            new FrameworkPropertyMetadata(default(double), FrameworkPropertyMetadataOptions.AffectsRender));
 
         private double _subd1;
         private double _subd2;
         private double _subd3;
 
+
         public Brush Fill
         {
             get => (Brush) GetValue(FillProperty);
@@ -43,31 +47,45 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline.Contr
             set => SetValue(PixelsPerSecondProperty, value);
         }
 
-        public int FrameStart
+        public double HorizontalOffset
         {
-            get => (int) GetValue(FrameStartProperty);
-            set => SetValue(FrameStartProperty, value);
+            get => (double) GetValue(HorizontalOffsetProperty);
+            set => SetValue(HorizontalOffsetProperty, value);
+        }
+
+        public double VisibleWidth
+        {
+            get => (double) GetValue(VisibleWidthProperty);
+            set => SetValue(VisibleWidthProperty, value);
         }
 
-        // TODO: Does this get called when the size changes?
         protected override void OnRender(DrawingContext drawingContext)
         {
+            SetValue(RenderOptions.EdgeModeProperty, EdgeMode.Aliased);
             base.OnRender(drawingContext);
             UpdateTimeScale();
 
             var linePen = new Pen(Fill, 1);
-            var width = RenderSize.Width;
+            var width = HorizontalOffset + VisibleWidth;
+            var frameStart = 0;
 
             var units = PixelsPerSecond / _subd1;
-            var offsetUnits = FrameStart * PixelsPerSecond % units;
+            var offsetUnits = frameStart * PixelsPerSecond % units;
 
             // Labels
             var count = (width + offsetUnits) / units;
             for (var i = 0; i < count; i++)
             {
-                var x = i * units - offsetUnits;
-                var t = TimeSpan.FromSeconds((i * units - offsetUnits) / PixelsPerSecond + FrameStart);
-                if (PixelsPerSecond > 200)
+                var x = i * units - offsetUnits + 1;
+                // Add a 100px margin to allow the text to partially render when needed
+                if (x < HorizontalOffset - 100 || x > HorizontalOffset + width)
+                    continue;
+                
+                var t = TimeSpan.FromSeconds((i * units - offsetUnits) / PixelsPerSecond + frameStart);
+                // 0.00 is always formatted as 0.00
+                if (t == TimeSpan.Zero)
+                    RenderLabel(drawingContext, "0.00", x);
+                else if (PixelsPerSecond > 200)
                     RenderLabel(drawingContext, $"{Math.Floor(t.TotalSeconds):00}.{t.Milliseconds:000}", x);
                 else if (PixelsPerSecond > 60)
                     RenderLabel(drawingContext, $"{Math.Floor(t.TotalSeconds):00}.{t.Milliseconds:000}", x);
@@ -80,8 +98,9 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline.Contr
             count = (width + offsetUnits) / units;
             for (var i = 0; i < count; i++)
             {
-                var x = i * units - offsetUnits;
-                drawingContext.DrawLine(linePen, new Point(x, 15), new Point(x, 30));
+                var x = i * units - offsetUnits + 1;
+                if (x > HorizontalOffset && x < HorizontalOffset + width)
+                    drawingContext.DrawLine(linePen, new Point(x, 20), new Point(x, 30));
             }
 
             // Small ticks
@@ -91,8 +110,9 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline.Contr
             for (var i = 0; i < count; i++)
             {
                 if (Math.Abs(i % mul) < 0.001) continue;
-                var x = i * units - offsetUnits;
-                drawingContext.DrawLine(linePen, new Point(x, 22), new Point(x, 30));
+                var x = i * units - offsetUnits + 1;
+                if (x > HorizontalOffset && x < HorizontalOffset + width)
+                    drawingContext.DrawLine(linePen, new Point(x, 25), new Point(x, 30));
             }
         }
 
@@ -100,7 +120,11 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline.Contr
         {
             var typeFace = new Typeface(FontFamily, new FontStyle(), new FontWeight(), new FontStretch());
             var formattedText = new FormattedText(text, CultureInfo.CurrentUICulture, FlowDirection.LeftToRight, typeFace, 9, Fill, null, VisualTreeHelper.GetDpi(this).PixelsPerDip);
-            drawingContext.DrawText(formattedText, new Point(x, 0));
+            if (x == 1)
+                drawingContext.DrawText(formattedText, new Point(x, 2));
+            else
+                drawingContext.DrawText(formattedText, new Point(x - formattedText.Width /2, 2));
+           
         }
 
         private void UpdateTimeScale()

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Timeline/LayerPropertiesTimelineView.xaml

@@ -9,36 +9,6 @@
              mc:Ignorable="d"
              d:DesignHeight="450" d:DesignWidth="800"
              d:DataContext="{d:DesignInstance timeline:LayerPropertiesTimelineViewModel}">
-    <UserControl.Resources>
-        <Style x:Key="ItemsControlVirtualizedStyle" TargetType="ItemsControl">
-            <Setter Property="VirtualizingStackPanel.IsVirtualizing" Value="True" />
-            <Setter Property="ScrollViewer.CanContentScroll" Value="True" />
-            <Setter Property="ItemsPanel">
-                <Setter.Value>
-                    <ItemsPanelTemplate>
-                        <VirtualizingStackPanel />
-                    </ItemsPanelTemplate>
-                </Setter.Value>
-            </Setter>
-            <Setter Property="Template">
-                <Setter.Value>
-                    <ControlTemplate TargetType="ItemsControl">
-                        <Border
-                            BorderThickness="{TemplateBinding Border.BorderThickness}"
-                            Padding="{TemplateBinding Control.Padding}"
-                            BorderBrush="{TemplateBinding Border.BorderBrush}"
-                            Background="{TemplateBinding Panel.Background}"
-                            SnapsToDevicePixels="True">
-                            <ScrollViewer Padding="{TemplateBinding Control.Padding}" Focusable="False">
-                                <ItemsPresenter SnapsToDevicePixels="{TemplateBinding UIElement.SnapsToDevicePixels}" />
-                            </ScrollViewer>
-                        </Border>
-                    </ControlTemplate>
-                </Setter.Value>
-            </Setter>
-        </Style>
-    </UserControl.Resources>
-
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="*" />
@@ -48,15 +18,24 @@
         <ScrollViewer x:Name="Keyframes"
                       Grid.Row="0"
                       HorizontalScrollBarVisibility="Visible"
-                      VerticalScrollBarVisibility="Hidden"
-                      Padding="5 0 5 0">
-            <StackPanel>
-                <controls:TimelineTime Height="30" Fill="{StaticResource MaterialDesignBody}" PixelsPerSecond="{Binding PixelsPerSecond}"/>
-
+                      VerticalScrollBarVisibility="Hidden">
+            <StackPanel x:Name="KeyframesContainer">
+                <!-- Time caret -->
+                <Canvas ZIndex="10" Height="25" Margin="{Binding TimeCaretPosition}">
+                    <Polygon Points="-10,0 0,20, 10,00" Fill="{StaticResource SecondaryAccentBrush}" />
+                    <Line X1="0" X2="0" Y1="0" Y2="10000" StrokeThickness="2" Stroke="{StaticResource SecondaryAccentBrush}" />
+                </Canvas>
+                <!-- Time -->
+                <controls:TimelineTime Height="30"
+                                       Fill="{DynamicResource MaterialDesignBody}"
+                                       PixelsPerSecond="{Binding PixelsPerSecond}"
+                                       HorizontalOffset="{Binding ContentHorizontalOffset, ElementName=Keyframes}"
+                                       VisibleWidth="{Binding ActualWidth, ElementName=Keyframes}" />
+                <!-- Keyframes -->
                 <ItemsControl ItemsSource="{Binding TimelinePropertyRailViewModels}">
                     <ItemsControl.ItemTemplate>
                         <DataTemplate>
-                            <ContentControl s:View.Model="{Binding}" />
+                            <ContentControl s:View.Model="{Binding}" HorizontalAlignment="Stretch" />
                         </DataTemplate>
                     </ItemsControl.ItemTemplate>
                 </ItemsControl>

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Timeline/LayerPropertiesTimelineViewModel.cs

@@ -1,4 +1,7 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Markup;
 using Stylet;
 
 namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
@@ -11,6 +14,7 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
         {
             TimelinePropertyRailViewModels = new BindableCollection<TimelinePropertyRailViewModel>();
 
+            TimeCaretTime = TimeSpan.FromSeconds(3);
             CreateTestValues();
             Update();
         }
@@ -25,6 +29,13 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
             }
         }
 
+        public TimeSpan TimeCaretTime { get; set; }
+        public Thickness TimeCaretPosition
+        {
+            get => new Thickness(TimeCaretTime.TotalSeconds * PixelsPerSecond, 0, 0, 0);
+            set => TimeCaretTime = TimeSpan.FromSeconds(value.Left / PixelsPerSecond);
+        }
+
         public BindableCollection<TimelinePropertyRailViewModel> TimelinePropertyRailViewModels { get; set; }
 
         private void CreateTestValues()

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Timeline/TimelinePropertyRailView.xaml

@@ -9,8 +9,12 @@
              mc:Ignorable="d" 
              d:DesignHeight="450" d:DesignWidth="800"
              d:DataContext="{d:DesignInstance local:TimelinePropertyRailViewModel}">
-    <Border BorderThickness="0,1" BorderBrush="{StaticResource MaterialDesignTextAreaBorder}" Height="25" Margin="0,0,0,-1">
-        <ItemsControl ItemsSource="{Binding TimelineKeyframeViewModels}">
+    <Border BorderThickness="0,1" BorderBrush="{DynamicResource MaterialDesignDivider}" Height="25" Margin="0,0,0,-1">
+        <ItemsControl ItemsSource="{Binding TimelineKeyframeViewModels}" 
+                      Width="{Binding Width}" 
+                      MinWidth="{Binding ActualWidth, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=ScrollViewer}}"
+                      Background="{DynamicResource MaterialDesignToolBarBackground}" 
+                      HorizontalAlignment="Left">
             <ItemsControl.ItemsPanel>
                 <ItemsPanelTemplate>
                     <Canvas />

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Timeline/TimelinePropertyRailViewModel.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using Stylet;
 
 namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
@@ -13,6 +14,7 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
         }
 
         public BindableCollection<TimelineKeyframeViewModel> TimelineKeyframeViewModels { get; set; }
+        public double Width { get; set; }
 
         public void CreateTestValues()
         {
@@ -31,8 +33,11 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
             foreach (var timelineKeyframeViewModel in TimelineKeyframeViewModels)
                 timelineKeyframeViewModel.Update(pixelsPerSecond);
 
-            if (pixelsPerSecond == 10)
-                Console.WriteLine();
+            // End time is the last keyframe + 10 sec
+            var lastKeyFrame = TimelineKeyframeViewModels.OrderByDescending(t => t.Position).FirstOrDefault();
+            var endTime = lastKeyFrame?.Position.Add(new TimeSpan(0, 0, 0, 10)) ?? TimeSpan.FromSeconds(10);
+
+            Width = endTime.TotalSeconds * pixelsPerSecond;
         }
     }
 }

src/Artemis.UI/Screens/Settings/SettingsViewModel.cs

@@ -126,7 +126,7 @@ namespace Artemis.UI.Screens.Settings
         {
             _windowManager.ShowWindow(_kernel.Get<DebugViewModel>());
         }
-
+        
         public void ShowLogsFolder()
         {
             Process.Start(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Logs"));