Add a Minimap control to Nodify

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 > - Breaking Changes:
 > - Features:
+>	- Added a Minimap control and EditorGestures.Minimap to Nodify
 >	- Added ContentContainerStyle, HeaderContainerStyle and FooterContainerStyle dependency properties to Node
 >	- Added BringIntoView that takes a Rect parameter to NodifyEditor
 >	- Added the NodifyEditor's DataContext as the parameter of the ItemsSelectStartedCommand, ItemsSelectCompletedCommand, ItemsDragStartedCommand and ItemsDragCompletedCommand commands

Examples/Nodify.Playground/Editor/NodifyEditorView.xaml

@@ -472,6 +472,37 @@
         <Grid Background="{StaticResource LargeGridLinesDrawingBrush}"
               Visibility="{Binding ShowGridLines, Source={x:Static local:PlaygroundSettings.Instance}, Converter={shared:BooleanToVisibilityConverter}}"
               Panel.ZIndex="-2" />
+
+        <nodify:Minimap ItemsSource="{Binding ItemsSource, ElementName=Editor}"
+                        ViewportSize="{Binding ViewportSize, ElementName=Editor}"
+                        ViewportLocation="{Binding ViewportLocation, ElementName=Editor}"
+                        Visibility="{Binding ShowMinimap, Source={x:Static local:PlaygroundSettings.Instance}, Converter={shared:BooleanToVisibilityConverter}}"
+                        IsReadOnly="{Binding DisableMinimapControls, Source={x:Static local:PlaygroundSettings.Instance}}"
+                        ResizeToViewport="{Binding ResizeToViewport, Source={x:Static local:PlaygroundSettings.Instance}}"
+                        MaxViewportOffset="{Binding MinimapMaxViewportOffset.Size, Source={x:Static local:PlaygroundSettings.Instance}}"
+                        Zoom="Minimap_Zoom"
+                        HorizontalAlignment="Right"
+                        VerticalAlignment="Bottom"
+                        Width="300"
+                        Height="200"
+                        Margin="5 40">
+            <nodify:Minimap.ItemTemplate>
+                <DataTemplate DataType="{x:Type local:NodeViewModel}">
+                    <Grid />
+                </DataTemplate>
+            </nodify:Minimap.ItemTemplate>
+            <nodify:Minimap.ItemContainerStyle>
+                <Style TargetType="{x:Type nodify:MinimapItem}"
+                       BasedOn="{StaticResource {x:Type nodify:MinimapItem}}">
+                    <Setter Property="Location"
+                            Value="{Binding Location}" />
+                    <Setter Property="Width"
+                            Value="150" />
+                    <Setter Property="Height"
+                            Value="130" />
+                </Style>
+            </nodify:Minimap.ItemContainerStyle>
+        </nodify:Minimap>
     </Grid>
 
 </UserControl>

Examples/Nodify.Playground/Editor/NodifyEditorView.xaml.cs

@@ -10,5 +10,10 @@ public NodifyEditorView()
         {
             InitializeComponent();
         }
+
+        private void Minimap_Zoom(object sender, ZoomEventArgs e)
+        {
+            EditorInstance.ZoomAtPosition(e.Zoom, e.Location);
+        }
     }
 }

Examples/Nodify.Playground/EditorSettings.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Windows;
 
 namespace Nodify.Playground
 {
@@ -398,14 +399,14 @@ public ArrowHeadShape ArrowHeadShape
             set => SetProperty(ref _arrowHeadShape, value);
         }
 
-        private PointEditor _connectionSourceOffset = new PointEditor { X = 14, Y = 0 };
+        private PointEditor _connectionSourceOffset = new Size(14, 0);
         public PointEditor ConnectionSourceOffset
         {
             get => _connectionSourceOffset;
             set => SetProperty(ref _connectionSourceOffset, value);
         }
 
-        private PointEditor _connectionTargetOffset = new PointEditor { X = 14, Y = 0 };
+        private PointEditor _connectionTargetOffset = new Size(14, 0);
         public PointEditor ConnectionTargetOffset
         {
             get => _connectionTargetOffset;
@@ -426,7 +427,7 @@ public double DirectionalArrowsOffset
             set => SetProperty(ref _directionalArrowsOffset, value);
         }
 
-        private PointEditor _connectionArrowSize = new PointEditor { X = 8, Y = 8 };
+        private PointEditor _connectionArrowSize = new Size(8, 8);
         public PointEditor ConnectionArrowSize
         {
             get => _connectionArrowSize;

Examples/Nodify.Playground/PlaygroundSettings.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Windows;
 
 namespace Nodify.Playground
 {
@@ -19,6 +20,26 @@ private PlaygroundSettings()
                     () => Instance.EditorInputMode,
                     val => Instance.EditorInputMode = val,
                     "Editor input mode"),
+                new ProxySettingViewModel<bool>(
+                    () => Instance.ShowMinimap,
+                    val => Instance.ShowMinimap = val,
+                    "Show minimap",
+                    "Set Enable nodes dragging optimization to false for realtime updates"),
+                new ProxySettingViewModel<bool>(
+                    () => Instance.DisableMinimapControls,
+                    val => Instance.DisableMinimapControls = val,
+                    "Disable minimap controls",
+                    "Whether the minimap can move and zoom the viewport"),
+                new ProxySettingViewModel<bool>(
+                    () => Instance.ResizeToViewport,
+                    val => Instance.ResizeToViewport = val,
+                    "Minimap resize to viewport",
+                    "Whether the minimap should resized to also display the viewport"),
+                new ProxySettingViewModel<PointEditor>(
+                    () => Instance.MinimapMaxViewportOffset,
+                    val => Instance.MinimapMaxViewportOffset = val,
+                    "Minimap max viewport offset",
+                    "The max position from the items extent that the viewport can move to"),
                 new ProxySettingViewModel<bool>(
                     () => Instance.ShowGridLines,
                     val => Instance.ShowGridLines = val,
@@ -76,6 +97,34 @@ public EditorInputMode EditorInputMode
                 .Then(() => EditorGestures.Mappings.Apply(value));
         }
 
+        private bool _showMinimap = true;
+        public bool ShowMinimap
+        {
+            get => _showMinimap;
+            set => SetProperty(ref _showMinimap, value);
+        }
+
+        private bool _disableMinimapControls = false;
+        public bool DisableMinimapControls
+        {
+            get => _disableMinimapControls;
+            set => SetProperty(ref _disableMinimapControls, value);
+        }
+
+        private bool _resizeToViewport = false;
+        public bool ResizeToViewport
+        {
+            get => _resizeToViewport;
+            set => SetProperty(ref _resizeToViewport, value);
+        }
+
+        private PointEditor _minimapViewportOffset = new Size(2000, 2000);
+        public PointEditor MinimapMaxViewportOffset
+        {
+            get => _minimapViewportOffset;
+            set => SetProperty(ref _minimapViewportOffset, value);
+        }
+
         private bool _shouldConnectNodes = true;
         public bool ShouldConnectNodes
         {

Examples/Nodify.Playground/PointEditor.cs

@@ -54,6 +54,9 @@ public Size Size
                 });
         }
 
+        public string XLabel { get; set; } = "x";
+        public string YLabel { get; set; } = "y";
+
         public static implicit operator PointEditor(Point point)
         {
             return new PointEditor
@@ -68,7 +71,9 @@ public static implicit operator PointEditor(Size size)
             return new PointEditor
             {
                 X = size.Width,
-                Y = size.Height
+                Y = size.Height,
+                XLabel = "w",
+                YLabel = "h"
             };
         }
     }

Examples/Nodify.Playground/PointEditorView.xaml

@@ -20,17 +20,21 @@
             <RowDefinition Height="Auto" />
         </Grid.RowDefinitions>
 
-        <TextBlock Text="X:"
-                   TextAlignment="Center"
-                   VerticalAlignment="Center" />
+        <TextBlock TextAlignment="Center"
+                   VerticalAlignment="Center">
+                <Run Text="{Binding XLabel}" />
+                <Run Text=":" />
+        </TextBlock>
         <TextBox Text="{Binding X, Mode=TwoWay}"
                  Grid.Column="1" />
 
-        <TextBlock Text="Y:"
-                   TextAlignment="Center"
+        <TextBlock TextAlignment="Center"
                    VerticalAlignment="Center"
                    Grid.Row="1"
-                   Margin="0 5 0 0" />
+                   Margin="0 5 0 0">
+                <Run Text="{Binding YLabel}" />
+                <Run Text=":" />
+        </TextBlock>
         <TextBox Text="{Binding Y, Mode=TwoWay}"
                  Margin="0 5 0 0"
                  Grid.Row="1"

Examples/Nodify.Shapes/Canvas/CanvasView.xaml

@@ -341,6 +341,108 @@
             </nodify:NodifyEditor.ItemContainerStyle>
         </nodify:NodifyEditor>
 
+        <!--MINIMAP-->
+        <shared:ResizablePanel Directions="BottomLeft"
+                               VerticalAlignment="Top"
+                               HorizontalAlignment="Right"
+                               Width="300"
+                               Height="200"
+                               MinWidth="250"
+                               MinHeight="150"
+                               BorderBrush="{x:Null}"
+                               Margin="20">
+            <shared:ResizablePanel.Resources>
+                <Style TargetType="{x:Type shared:Resizer}">
+                    <Setter Property="Cursor"
+                            Value="SizeNESW" />
+                    <Setter Property="Template">
+                        <Setter.Value>
+                            <ControlTemplate TargetType="{x:Type shared:Resizer}">
+                                <Grid Margin="-3 -6 -6 -3" Background="Transparent">
+                                    <Rectangle Height="12"
+                                               Width="3"
+                                               Fill="#d2d4d7"
+                                               HorizontalAlignment="Left"
+                                               VerticalAlignment="Bottom" />
+                                    <Rectangle Height="3"
+                                               Width="12"
+                                               Fill="#d2d4d7"
+                                               VerticalAlignment="Bottom"
+                                               HorizontalAlignment="Left" />
+                                </Grid>
+                            </ControlTemplate>
+                        </Setter.Value>
+                    </Setter>
+                </Style>
+            </shared:ResizablePanel.Resources>
+            <Border CornerRadius="3"
+                    BorderBrush="#1e293b"
+                    BorderThickness="3">
+                <Border.Effect>
+                    <DropShadowEffect ShadowDepth="1" />
+                </Border.Effect>
+
+                <nodify:Minimap ItemsSource="{Binding ItemsSource, ElementName=Editor}"
+                                ViewportLocation="{Binding ViewportLocation, ElementName=Editor}"
+                                ViewportSize="{Binding ViewportSize, ElementName=Editor}"
+                                ResizeToViewport="True"
+                                Zoom="Minimap_Zoom">
+                    <nodify:Minimap.Resources>
+                        <DataTemplate DataType="{x:Type local:EllipseViewModel}">
+                            <Ellipse Stretch="Fill"
+                                     Fill="{Binding Color, Converter={StaticResource ColorToSolidColorBrushConverter}}"
+                                     Stroke="{Binding BorderColor, Converter={StaticResource ColorToSolidColorBrushConverter}}"
+                                     StrokeThickness="2"
+                                     Opacity="0.8" />
+                        </DataTemplate>
+
+                        <DataTemplate DataType="{x:Type local:RectangleViewModel}">
+                            <Rectangle Stretch="Fill"
+                                       Fill="{Binding Color, Converter={StaticResource ColorToSolidColorBrushConverter}}"
+                                       Stroke="{Binding BorderColor, Converter={StaticResource ColorToSolidColorBrushConverter}}"
+                                       StrokeThickness="2"
+                                       Opacity="0.8" />
+                        </DataTemplate>
+
+                        <DataTemplate DataType="{x:Type local:TriangleViewModel}">
+                            <Polygon Points="0,100 50,0 100,100"
+                                     Stretch="Fill"
+                                     Fill="{Binding Color, Converter={StaticResource ColorToSolidColorBrushConverter}}"
+                                     Stroke="{Binding BorderColor, Converter={StaticResource ColorToSolidColorBrushConverter}}"
+                                     StrokeThickness="2"
+                                     Opacity="0.8" />
+                        </DataTemplate>
+                    </nodify:Minimap.Resources>
+                    <nodify:Minimap.Background>
+                        <SolidColorBrush Color="#111a2d"
+                                         Opacity="0.5" />
+                    </nodify:Minimap.Background>
+                    <nodify:Minimap.ItemContainerStyle>
+                        <Style TargetType="{x:Type nodify:MinimapItem}">
+                            <Setter Property="Location"
+                                    Value="{Binding Location}" />
+                            <Setter Property="Width"
+                                    Value="{Binding Width}" />
+                            <Setter Property="Height"
+                                    Value="{Binding Height}" />
+                        </Style>
+                    </nodify:Minimap.ItemContainerStyle>
+                    <nodify:Minimap.ViewportStyle>
+                        <Style TargetType="Rectangle">
+                            <Setter Property="StrokeThickness"
+                                    Value="3" />
+                            <Setter Property="Fill">
+                                <Setter.Value>
+                                    <SolidColorBrush Color="#445e87"
+                                                     Opacity="0.3" />
+                                </Setter.Value>
+                            </Setter>
+                        </Style>
+                    </nodify:Minimap.ViewportStyle>
+                </nodify:Minimap>
+            </Border>
+        </shared:ResizablePanel>
+
         <!--TOOLBARS-->
 
         <Border VerticalAlignment="Bottom"

Examples/Nodify.Shapes/Canvas/CanvasView.xaml.cs

@@ -104,5 +104,10 @@ private void Toolbar_MouseDown(object sender, MouseButtonEventArgs e)
         }
 
         #endregion
+
+        private void Minimap_Zoom(object sender, ZoomEventArgs e)
+        {
+            Editor.ZoomAtPosition(e.Zoom, e.Location);
+        }
     }
 }

Examples/Nodify.Shapes/MainWindow.xaml.cs

@@ -10,6 +10,8 @@ public partial class MainWindow : Window
         public MainWindow()
         {
             InitializeComponent();
+
+            NodifyEditor.EnableDraggingContainersOptimizations = false;
         }
     }
 }

Nodify/Connections/BaseConnection.cs

@@ -272,7 +272,7 @@ public Size ArrowSize
         }
 
         /// <summary>
-        /// Splits the connection. Triggered by <see cref="EditorGestures.Connection.Split"/> gesture.
+        /// Splits the connection. Triggered by <see cref="EditorGestures.ConnectionGestures.Split"/> gesture.
         /// Parameter is the location where the splitting ocurred.
         /// </summary>
         public ICommand? SplitCommand
@@ -282,7 +282,7 @@ public ICommand? SplitCommand
         }
 
         /// <summary>
-        /// Removes this connection. Triggered by <see cref="EditorGestures.Connection.Disconnect"/> gesture.
+        /// Removes this connection. Triggered by <see cref="EditorGestures.ConnectionGestures.Disconnect"/> gesture.
         /// Parameter is the location where the disconnect ocurred.
         /// </summary>
         public ICommand? DisconnectCommand
@@ -352,14 +352,14 @@ public FontStretch FontStretch
         public static readonly RoutedEvent DisconnectEvent = EventManager.RegisterRoutedEvent(nameof(Disconnect), RoutingStrategy.Bubble, typeof(ConnectionEventHandler), typeof(BaseConnection));
         public static readonly RoutedEvent SplitEvent = EventManager.RegisterRoutedEvent(nameof(Split), RoutingStrategy.Bubble, typeof(ConnectionEventHandler), typeof(BaseConnection));
 
-        /// <summary>Triggered by the <see cref="EditorGestures.Connection.Disconnect"/> gesture.</summary>
+        /// <summary>Triggered by the <see cref="EditorGestures.ConnectionGestures.Disconnect"/> gesture.</summary>
         public event ConnectionEventHandler Disconnect
         {
             add => AddHandler(DisconnectEvent, value);
             remove => RemoveHandler(DisconnectEvent, value);
         }
 
-        /// <summary>Triggered by the <see cref="EditorGestures.Connection.Split"/> gesture.</summary>
+        /// <summary>Triggered by the <see cref="EditorGestures.ConnectionGestures.Split"/> gesture.</summary>
         public event ConnectionEventHandler Split
         {
             add => AddHandler(SplitEvent, value);

Nodify/Connections/Connector.cs

@@ -20,14 +20,14 @@ public class Connector : Control
         public static readonly RoutedEvent PendingConnectionDragEvent = EventManager.RegisterRoutedEvent(nameof(PendingConnectionDrag), RoutingStrategy.Bubble, typeof(PendingConnectionEventHandler), typeof(Connector));
         public static readonly RoutedEvent DisconnectEvent = EventManager.RegisterRoutedEvent(nameof(Disconnect), RoutingStrategy.Bubble, typeof(ConnectorEventHandler), typeof(Connector));
 
-        /// <summary>Triggered by the <see cref="EditorGestures.Connector.Connect"/> gesture.</summary>
+        /// <summary>Triggered by the <see cref="EditorGestures.ConnectorGestures.Connect"/> gesture.</summary>
         public event PendingConnectionEventHandler PendingConnectionStarted
         {
             add => AddHandler(PendingConnectionStartedEvent, value);
             remove => RemoveHandler(PendingConnectionStartedEvent, value);
         }
 
-        /// <summary>Triggered by the <see cref="EditorGestures.Connector.Connect"/> gesture.</summary>
+        /// <summary>Triggered by the <see cref="EditorGestures.ConnectorGestures.Connect"/> gesture.</summary>
         public event PendingConnectionEventHandler PendingConnectionCompleted
         {
             add => AddHandler(PendingConnectionCompletedEvent, value);
@@ -43,7 +43,7 @@ public event PendingConnectionEventHandler PendingConnectionDrag
             remove => RemoveHandler(PendingConnectionDragEvent, value);
         }
 
-        /// <summary>Triggered by the <see cref="EditorGestures.Connector.Disconnect"/> gesture.</summary>
+        /// <summary>Triggered by the <see cref="EditorGestures.ConnectorGestures.Disconnect"/> gesture.</summary>
         public event ConnectorEventHandler Disconnect
         {
             add => AddHandler(DisconnectEvent, value);