Merge branch 'master' into alloc-scene-hittest

native/Avalonia.Native/src/OSX/window.mm

@@ -1283,6 +1283,9 @@ -(AvnWindow*)  initWithParent: (WindowBaseImpl*) parent
     _closed = false;
 
     _lastScaling = [self backingScaleFactor];
+    [self setOpaque:NO];
+    [self setBackgroundColor: [NSColor clearColor]];
+    [self invalidateShadow];
     return self;
 }
 

readme.md

@@ -22,7 +22,7 @@ Avalonia [Visual Studio Extension](https://marketplace.visualstudio.com/items?it
 
 For those without Visual Studio, a starter guide for .NET Core CLI can be found [here](http://avaloniaui.net/docs/quickstart/create-new-project#net-core).
 
-Avalonia is delivered via <b>NuGet</b> package manager. You can find the packages here: ([stable(ish)](https://www.nuget.org/packages/Avalonia/), [nightly](https://github.com/AvaloniaUI/Avalonia/wiki/Using-nightly-build-feed))
+Avalonia is delivered via <b>NuGet</b> package manager. You can find the packages here: [stable(ish)](https://www.nuget.org/packages/Avalonia/)
 
 Use these commands in the Package Manager console to install Avalonia manually:
 ```

samples/ControlCatalog/MainView.xaml

@@ -32,7 +32,11 @@
       <TabItem Header="DatePicker"><pages:DatePickerPage/></TabItem>
       <TabItem Header="Drag+Drop"><pages:DragAndDropPage/></TabItem>
       <TabItem Header="Expander"><pages:ExpanderPage/></TabItem>
-      <TabItem Header="Image"><pages:ImagePage/></TabItem>
+      <TabItem Header="Image"
+               ScrollViewer.VerticalScrollBarVisibility="Disabled"
+               ScrollViewer.HorizontalScrollBarVisibility="Disabled">
+        <pages:ImagePage/>
+      </TabItem>
       <TabItem Header="ItemsRepeater"
                ScrollViewer.VerticalScrollBarVisibility="Disabled"
                ScrollViewer.HorizontalScrollBarVisibility="Disabled">

samples/ControlCatalog/Pages/ImagePage.xaml

@@ -1,45 +1,52 @@
 <UserControl xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              x:Class="ControlCatalog.Pages.ImagePage">
-  <StackPanel Orientation="Vertical" Spacing="4">
-    <TextBlock Classes="h1">Image</TextBlock>
-    <TextBlock Classes="h2">Displays an image</TextBlock>
-
-    <StackPanel Orientation="Horizontal"
-                Margin="0,16,0,0"
-                HorizontalAlignment="Center"
-                Spacing="16">
-      <StackPanel Orientation="Vertical">
-        <TextBlock>No Stretch</TextBlock>
-        <Image Source="/Assets/delicate-arch-896885_640.jpg"
-               Width="100" Height="200"
-               Stretch="None"/>
-      </StackPanel>
-
-      <StackPanel Orientation="Vertical">
-        <TextBlock>Fill</TextBlock>
-        <Image Source="/Assets/delicate-arch-896885_640.jpg"
-               Width="100" Height="200"
-               Stretch="Fill"/>
-      </StackPanel>
+  <DockPanel>
+    <StackPanel DockPanel.Dock="Top" Orientation="Vertical" Spacing="4">
+      <TextBlock Classes="h1">Image</TextBlock>
+      <TextBlock Classes="h2">Displays an image</TextBlock>
+    </StackPanel>
 
-      <StackPanel Orientation="Vertical">
-        <TextBlock>Uniform</TextBlock>
-        <Image Source="/Assets/delicate-arch-896885_640.jpg"
-                Width="100" Height="200"
-                Stretch="Uniform"/>
-      </StackPanel>
+    <Grid ColumnDefinitions="*,*" RowDefinitions="Auto,*" Margin="64">
+
+      <DockPanel Grid.Column="0" Grid.Row="1" Margin="16">
+        <TextBlock DockPanel.Dock="Top" Classes="h3" Margin="0 8">Bitmap</TextBlock>
+        <ComboBox Name="bitmapStretch" DockPanel.Dock="Top" SelectedIndex="2" SelectionChanged="BitmapStretchChanged">
+          <ComboBoxItem>None</ComboBoxItem>
+          <ComboBoxItem>Fill</ComboBoxItem>
+          <ComboBoxItem>Uniform</ComboBoxItem>
+          <ComboBoxItem>UniformToFill</ComboBoxItem>
+        </ComboBox>
+        <Image Name="bitmapImage"
+               Source="/Assets/delicate-arch-896885_640.jpg"/>
+      </DockPanel>
 
-      <StackPanel Orientation="Vertical">
-        <TextBlock>UniformToFill</TextBlock>
-        <Image Source="/Assets/delicate-arch-896885_640.jpg"
-               Width="100" Height="200"
-               Stretch="UniformToFill"/>
-      </StackPanel>
-    </StackPanel>
-    <StackPanel Orientation="Vertical">
-      <TextBlock>Window Icon as an Image</TextBlock>
-      <Image Name="Icon" Width="100" Height="200" Stretch="None" />
-    </StackPanel>
-  </StackPanel>
+      <DockPanel Grid.Column="1" Grid.Row="1" Margin="16">
+        <TextBlock DockPanel.Dock="Top" Classes="h3" Margin="0 8">Drawing</TextBlock>
+        <ComboBox Name="drawingStretch" DockPanel.Dock="Top" SelectedIndex="2" SelectionChanged="DrawingStretchChanged">
+          <ComboBoxItem>None</ComboBoxItem>
+          <ComboBoxItem>Fill</ComboBoxItem>
+          <ComboBoxItem>Uniform</ComboBoxItem>
+          <ComboBoxItem>UniformToFill</ComboBoxItem>
+        </ComboBox>
+        <Image Name="drawingImage">
+          <Image.Source>
+            <DrawingImage>
+              <GeometryDrawing Brush="Red">
+                <PathGeometry>
+                  <PathFigure StartPoint="0,0" IsClosed="True">
+                    <QuadraticBezierSegment Point1="50,0" Point2="50,-50" />
+                    <QuadraticBezierSegment Point1="100,-50" Point2="100,0" />
+                    <LineSegment Point="50,0" />
+                    <LineSegment Point="50,50" />
+                  </PathFigure>
+                </PathGeometry>
+              </GeometryDrawing>
+            </DrawingImage>
+          </Image.Source>
+        </Image>
+      </DockPanel>
+    </Grid>
+
+  </DockPanel>
 </UserControl>

samples/ControlCatalog/Pages/ImagePage.xaml.cs

@@ -1,40 +1,41 @@
-using System.IO;
-using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Markup.Xaml;
-using Avalonia.Media.Imaging;
+using Avalonia.Media;
 
 namespace ControlCatalog.Pages
 {
     public class ImagePage : UserControl
     {
-        private Image iconImage;
+        private readonly Image _bitmapImage;
+        private readonly Image _drawingImage;
+
         public ImagePage()
         {
-            this.InitializeComponent();
+            InitializeComponent();
+            _bitmapImage = this.FindControl<Image>("bitmapImage");
+            _drawingImage = this.FindControl<Image>("drawingImage");
         }
 
         private void InitializeComponent()
         {
             AvaloniaXamlLoader.Load(this);
-            iconImage = this.Get<Image>("Icon");
         }
 
-        protected override void OnAttachedToVisualTree(VisualTreeAttachmentEventArgs e)
+        public void BitmapStretchChanged(object sender, SelectionChangedEventArgs e)
+        {
+            if (_bitmapImage != null)
+            {
+                var comboxBox = (ComboBox)sender;
+                _bitmapImage.Stretch = (Stretch)comboxBox.SelectedIndex;
+            }
+        }
+
+        public void DrawingStretchChanged(object sender, SelectionChangedEventArgs e)
         {
-            base.OnAttachedToVisualTree(e);
-            if (iconImage.Source == null)
+            if (_drawingImage != null)
             {
-                var windowRoot = e.Root as Window;
-                if (windowRoot != null)
-                {
-                    using (var stream = new MemoryStream())
-                    {
-                        windowRoot.Icon.Save(stream);
-                        stream.Seek(0, SeekOrigin.Begin);
-                        iconImage.Source = new Bitmap(stream);
-                    }
-                }
+                var comboxBox = (ComboBox)sender;
+                _drawingImage.Stretch = (Stretch)comboxBox.SelectedIndex;
             }
         }
     }

samples/RenderDemo/Pages/RenderTargetBitmapPage.cs

@@ -39,7 +39,7 @@ public override void Render(DrawingContext context)
                 ctx.FillRectangle(Brushes.Fuchsia, new Rect(50, 50, 100, 100));
             }
 
-            context.DrawImage(_bitmap, 1, 
+            context.DrawImage(_bitmap,
                 new Rect(0, 0, 200, 200), 
                 new Rect(0, 0, 200, 200));
             Dispatcher.UIThread.Post(InvalidateVisual, DispatcherPriority.Background);

src/Avalonia.Animation/IterationCount.cs

@@ -63,7 +63,7 @@ public IterationCount(ulong value, IterationType type)
         public IterationType RepeatType => _type;
 
         /// <summary>
-        /// Gets a value that indicates whether the <see cref="IterationCount"/> is set to loop.
+        /// Gets a value that indicates whether the <see cref="IterationCount"/> is set to Infinite.
         /// </summary>
         public bool IsInfinite => _type == IterationType.Infinite;
 

src/Avalonia.Controls/DrawingPresenter.cs

@@ -1,9 +1,11 @@
-using Avalonia.Controls.Shapes;
+using System;
+using Avalonia.Controls.Shapes;
 using Avalonia.Media;
 using Avalonia.Metadata;
 
 namespace Avalonia.Controls
 {
+    [Obsolete("Use Image control with DrawingImage source")]
     public class DrawingPresenter : Control
     {
         static DrawingPresenter()

src/Avalonia.Controls/Image.cs

@@ -14,25 +14,33 @@ public class Image : Control
         /// <summary>
         /// Defines the <see cref="Source"/> property.
         /// </summary>
-        public static readonly StyledProperty<IBitmap> SourceProperty =
-            AvaloniaProperty.Register<Image, IBitmap>(nameof(Source));
+        public static readonly StyledProperty<IImage> SourceProperty =
+            AvaloniaProperty.Register<Image, IImage>(nameof(Source));
 
         /// <summary>
         /// Defines the <see cref="Stretch"/> property.
         /// </summary>
         public static readonly StyledProperty<Stretch> StretchProperty =
             AvaloniaProperty.Register<Image, Stretch>(nameof(Stretch), Stretch.Uniform);
 
+        /// <summary>
+        /// Defines the <see cref="StretchDirection"/> property.
+        /// </summary>
+        public static readonly StyledProperty<StretchDirection> StretchDirectionProperty =
+            AvaloniaProperty.Register<Image, StretchDirection>(
+                nameof(StretchDirection),
+                StretchDirection.Both);
+
         static Image()
         {
             AffectsRender<Image>(SourceProperty, StretchProperty);
             AffectsMeasure<Image>(SourceProperty, StretchProperty);
         }
 
         /// <summary>
-        /// Gets or sets the bitmap image that will be displayed.
+        /// Gets or sets the image that will be displayed.
         /// </summary>
-        public IBitmap Source
+        public IImage Source
         {
             get { return GetValue(SourceProperty); }
             set { SetValue(SourceProperty, value); }
@@ -43,10 +51,19 @@ public IBitmap Source
         /// </summary>
         public Stretch Stretch
         {
-            get { return (Stretch)GetValue(StretchProperty); }
+            get { return GetValue(StretchProperty); }
             set { SetValue(StretchProperty, value); }
         }
 
+        /// <summary>
+        /// Gets or sets a value controlling in what direction the image will be stretched.
+        /// </summary>
+        public StretchDirection StretchDirection
+        {
+            get { return GetValue(StretchDirectionProperty); }
+            set { SetValue(StretchDirectionProperty, value); }
+        }
+
         /// <summary>
         /// Renders the control.
         /// </summary>
@@ -58,8 +75,8 @@ public override void Render(DrawingContext context)
             if (source != null)
             {
                 Rect viewPort = new Rect(Bounds.Size);
-                Size sourceSize = new Size(source.PixelSize.Width, source.PixelSize.Height);
-                Vector scale = Stretch.CalculateScaling(Bounds.Size, sourceSize);
+                Size sourceSize = source.Size;
+                Vector scale = Stretch.CalculateScaling(Bounds.Size, sourceSize, StretchDirection);
                 Size scaledSize = sourceSize * scale;
                 Rect destRect = viewPort
                     .CenterRect(new Rect(scaledSize))
@@ -69,7 +86,7 @@ public override void Render(DrawingContext context)
 
                 var interpolationMode = RenderOptions.GetBitmapInterpolationMode(this);
 
-                context.DrawImage(source, 1, sourceRect, destRect, interpolationMode);
+                context.DrawImage(source, sourceRect, destRect, interpolationMode);
             }
         }
 
@@ -85,15 +102,7 @@ protected override Size MeasureOverride(Size availableSize)
 
             if (source != null)
             {
-                Size sourceSize = new Size(source.PixelSize.Width, source.PixelSize.Height);
-                if (double.IsInfinity(availableSize.Width) || double.IsInfinity(availableSize.Height))
-                {
-                    result = sourceSize;
-                }
-                else
-                {
-                    result = Stretch.CalculateSize(availableSize, sourceSize);
-                }
+                result = Stretch.CalculateSize(availableSize, source.Size, StretchDirection);
             }
 
             return result;
@@ -106,7 +115,7 @@ protected override Size ArrangeOverride(Size finalSize)
 
             if (source != null)
             {
-                var sourceSize = new Size(source.PixelSize.Width, source.PixelSize.Height);
+                var sourceSize = source.Size;
                 var result = Stretch.CalculateSize(finalSize, sourceSize);
                 return result;
             }