Inspector: Add new AdvancedSlider control

Replace the old RangeEditor and TextBox numeric editors with the new
advanced slider control. The user can use a combination of ALT, CTRL and
SHIFT keys to adjust the rate of change. The user can also double click
the value to edit the value numerically.

Signed-off-by: Axel Gembe <[email protected]>

src/Gemini.Modules.Inspector/Conventions/AdvancedSliderPropertyEditorBuilder.cs

@@ -0,0 +1,44 @@
+using System;
+using System.ComponentModel;
+using Gemini.Modules.Inspector.Inspectors;
+
+namespace Gemini.Modules.Inspector.Conventions
+{
+    public class AdvancedSliderPropertyEditorBuilder : PropertyEditorBuilder
+    {
+        public override bool IsApplicable(PropertyDescriptor propertyDescriptor)
+        {
+            var isNumberType = propertyDescriptor.PropertyType == typeof(int)
+                || propertyDescriptor.PropertyType == typeof(double)
+                || propertyDescriptor.PropertyType == typeof(float);
+
+            return isNumberType;
+        }
+
+        public override IEditor BuildEditor(PropertyDescriptor propertyDescriptor)
+        {
+            if (propertyDescriptor.PropertyType == typeof(int))
+            {
+                return new AdvancedSliderEditorViewModel<int>() {
+                    Speed = 1
+                };
+            }
+
+            if (propertyDescriptor.PropertyType == typeof(double))
+            {
+                return new AdvancedSliderEditorViewModel<double>() {
+                    Speed = 0.1
+                };
+            }
+
+            if (propertyDescriptor.PropertyType == typeof(float))
+            {
+                return new AdvancedSliderEditorViewModel<float>() {
+                    Speed = 0.1f
+                };
+            }
+
+            throw new InvalidOperationException();
+        }
+    }
+}

src/Gemini.Modules.Inspector/Conventions/AdvancedSliderRangePropertyEditorBuilder.cs

@@ -0,0 +1,53 @@
+using System;
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using Gemini.Modules.Inspector.Inspectors;
+
+namespace Gemini.Modules.Inspector.Conventions
+{
+    public class AdvancedSliderRangePropertyEditorBuilder : PropertyEditorBuilder
+    {
+        public override bool IsApplicable(PropertyDescriptor propertyDescriptor)
+        {
+            var isNumberType = propertyDescriptor.PropertyType == typeof(int)
+                || propertyDescriptor.PropertyType == typeof(double)
+                || propertyDescriptor.PropertyType == typeof(float);
+
+            if (!isNumberType)
+                return false;
+
+            return propertyDescriptor.Attributes.Cast<Attribute>().Any(x => x is RangeAttribute);
+        }
+
+        public override IEditor BuildEditor(PropertyDescriptor propertyDescriptor)
+        {
+            var rangeAttribute = propertyDescriptor.Attributes
+                .Cast<Attribute>().OfType<RangeAttribute>()
+                .First();
+
+            if (propertyDescriptor.PropertyType == typeof(int))
+            {
+                return new AdvancedSliderEditorViewModel<int>((int) rangeAttribute.Minimum, (int) rangeAttribute.Maximum) {
+                    Speed = 1
+                };
+            }
+
+            if (propertyDescriptor.PropertyType == typeof(double))
+            {
+                return new AdvancedSliderEditorViewModel<double>((double) rangeAttribute.Minimum, (double) rangeAttribute.Maximum) {
+                    Speed = 0.1
+                };
+            }
+
+            if (propertyDescriptor.PropertyType == typeof(float))
+            {
+                return new AdvancedSliderEditorViewModel<float>((float) rangeAttribute.Minimum, (float) rangeAttribute.Maximum) {
+                    Speed = 0.1f
+                };
+            }
+
+            throw new InvalidOperationException();
+        }
+    }
+}

src/Gemini.Modules.Inspector/Conventions/DefaultPropertyInspectors.cs

@@ -20,14 +20,12 @@ static DefaultPropertyInspectors()
         {
             _inspectorBuilders = new List<PropertyEditorBuilder>
             {
-                new RangePropertyEditorBuilder(),
+                new AdvancedSliderPropertyEditorBuilder(),
+                new AdvancedSliderRangePropertyEditorBuilder(),
                 new EnumPropertyEditorBuilder(),
 
                 new StandardPropertyEditorBuilder<bool, CheckBoxEditorViewModel>(),
                 new StandardPropertyEditorBuilder<Color, ColorEditorViewModel>(),
-                new StandardPropertyEditorBuilder<double, TextBoxEditorViewModel<double>>(),
-                new StandardPropertyEditorBuilder<float, TextBoxEditorViewModel<float>>(),
-                new StandardPropertyEditorBuilder<int, TextBoxEditorViewModel<int>>(),
                 new StandardPropertyEditorBuilder<double?, TextBoxEditorViewModel<double?>>(),
                 new StandardPropertyEditorBuilder<float?, TextBoxEditorViewModel<float?>>(),
                 new StandardPropertyEditorBuilder<int?, TextBoxEditorViewModel<int?>>(),

src/Gemini.Modules.Inspector/Gemini.Modules.Inspector.csproj

@@ -98,14 +98,20 @@
     <Compile Include="Controls\NumericTextBox.cs" />
     <Compile Include="Controls\ScreenColorPicker.cs" />
     <Compile Include="Controls\SimpleGridSplitter.cs" />
+    <Compile Include="Conventions\AdvancedSliderPropertyEditorBuilder.cs" />
     <Compile Include="Conventions\DefaultPropertyInspectors.cs" />
     <Compile Include="Conventions\EnumPropertyEditorBuilder.cs" />
     <Compile Include="Conventions\PropertyEditorBuilder.cs" />
+    <Compile Include="Conventions\AdvancedSliderRangePropertyEditorBuilder.cs" />
     <Compile Include="Conventions\RangePropertyEditorBuilder.cs" />
     <Compile Include="Conventions\StandardPropertyEditorBuilder.cs" />
     <Compile Include="InspectableObject.cs" />
     <Compile Include="InspectableObjectBuilder.cs" />
     <Compile Include="InspectorBuilder.cs" />
+    <Compile Include="Inspectors\AdvancedSliderEditorView.xaml.cs">
+      <DependentUpon>AdvancedSliderEditorView.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="Inspectors\AdvancedSliderEditorViewModel.cs" />
     <Compile Include="Inspectors\BitmapSourceEditorView.xaml.cs">
       <DependentUpon>BitmapSourceEditorView.xaml</DependentUpon>
     </Compile>
@@ -183,6 +189,10 @@
     <None Include="packages.config" />
   </ItemGroup>
   <ItemGroup>
+    <Page Include="Inspectors\AdvancedSliderEditorView.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Inspectors\BitmapSourceEditorView.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>

src/Gemini.Modules.Inspector/Inspectors/AdvancedSliderEditorView.xaml

@@ -0,0 +1,40 @@
+<UserControl
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:cal="http://www.caliburnproject.org"
+             xmlns:local="clr-namespace:Gemini.Modules.Inspector.Inspectors"
+             xmlns:Controls="clr-namespace:Gemini.Framework.Controls;assembly=Gemini"
+             x:Class="Gemini.Modules.Inspector.Inspectors.AdvancedSliderEditorView"
+             mc:Ignorable="d" d:DesignWidth="300">
+    <Grid>
+        <Grid.RowDefinitions>
+            <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
+        </Grid.RowDefinitions>
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="*" />
+            <ColumnDefinition Width="Auto" />
+        </Grid.ColumnDefinitions>
+
+        <Controls:AdvancedSlider x:Name="slider" Grid.Column="0" Grid.RowSpan="2"
+                                 BorderThickness="1"
+                                 Value="{Binding Path=Value, Mode=TwoWay}"
+                                 Type="{Binding Path=Type}"
+                                 ValueType="{Binding Path=ValueType}"
+                                 ValueMax="{Binding Path=Maximum}"
+                                 ValueMin="{Binding Path=Minimum}"
+                                 Speed="{Binding Path=Speed}"
+                                 ValueFormat="{Binding Path=ValueFormat}"
+                                 MouseCaptured="{Binding Path=MouseCaptured, Mode=OneWayToSource}"
+                                 />
+
+        <Controls:RepeatingButton Grid.Column="1" Grid.Row="0" cal:Message.Attach="Up" BorderBrush="Transparent" Padding="0">
+            <Path Fill="{DynamicResource EnvironmentToolWindowText}" Data="M 0 6 L 12 6 L 6 0 Z"/>
+        </Controls:RepeatingButton>
+        <Controls:RepeatingButton Grid.Column="1" Grid.Row="1" cal:Message.Attach="Down" BorderBrush="Transparent" Padding="0">
+            <Path Fill="{DynamicResource EnvironmentToolWindowText}" Data="M 0 0 L 6 6 L 12 0 Z"/>
+        </Controls:RepeatingButton>
+    </Grid>
+</UserControl>

src/Gemini.Modules.Inspector/Inspectors/AdvancedSliderEditorView.xaml.cs

@@ -0,0 +1,15 @@
+using System.Windows.Controls;
+
+namespace Gemini.Modules.Inspector.Inspectors
+{
+    /// <summary>
+    /// Interaction logic for AdvancedSliderEditorView.xaml
+    /// </summary>
+    public partial class AdvancedSliderEditorView : UserControl
+    {
+        public AdvancedSliderEditorView()
+        {
+            InitializeComponent();
+        }
+    }
+}

src/Gemini.Modules.Inspector/Inspectors/AdvancedSliderEditorViewModel.cs

@@ -0,0 +1,151 @@
+using System;
+
+using Caliburn.Micro;
+
+using Gemini.Framework.Controls;
+using Gemini.Framework.Util;
+
+namespace Gemini.Modules.Inspector.Inspectors
+{
+    public class AdvancedSliderEditorViewModel<TValue> : SelectiveUndoEditorBase<TValue>, ILabelledInspector, IViewAware where TValue : IComparable<TValue>
+    {
+        private static readonly string _defaultValueFormat = "{0:0.#####}";
+
+        public AdvancedSliderEditorViewModel()
+        {
+            _valueFormat = _defaultValueFormat;
+            _valueType = typeof(TValue);
+            _type = AdvancedSliderBase.DisplayType.Number;
+        }
+
+        public AdvancedSliderEditorViewModel(TValue min, TValue max)
+        {
+            _minimum = min;
+            _maximum = max;
+            _valueFormat = _defaultValueFormat;
+            _valueType = typeof(TValue);
+            _type = AdvancedSliderBase.DisplayType.Bar;
+        }
+
+        private TValue _minimum;
+
+        public TValue Minimum
+        {
+            get { return _minimum; }
+            set
+            {
+                _minimum = value;
+                NotifyOfPropertyChange(() => Minimum);
+            }
+        }
+
+        private TValue _maximum;
+
+        public TValue Maximum
+        {
+            get { return _maximum; }
+            set
+            {
+                _maximum = value;
+                NotifyOfPropertyChange(() => Maximum);
+            }
+        }
+
+        private TValue _speed;
+
+        public TValue Speed
+        {
+            get { return _speed; }
+            set
+            {
+                _speed = value;
+                NotifyOfPropertyChange(() => Speed);
+            }
+        }
+
+        private bool _mouseCaptured;
+
+        public bool MouseCaptured
+        {
+            get { return _mouseCaptured; }
+            set
+            {
+                if (_mouseCaptured == value)
+                    return;
+
+                _mouseCaptured = value;
+
+                if (value)
+                    OnBeginEdit();
+                else
+                    OnEndEdit();
+            }
+        }
+
+        private string _valueFormat;
+
+        public string ValueFormat
+        {
+            get { return _valueFormat; }
+            set
+            {
+                _valueFormat = value;
+                NotifyOfPropertyChange(() => ValueFormat);
+            }
+        }
+
+        private Type _valueType;
+
+        public Type ValueType
+        {
+            get { return _valueType; }
+            set
+            {
+                _valueType = value;
+                NotifyOfPropertyChange(() => ValueType);
+            }
+        }
+
+        private AdvancedSliderBase.DisplayType _type;
+
+        public AdvancedSliderBase.DisplayType Type
+        {
+            get { return _type; }
+
+            set
+            {
+                if (Equals(_type, value))
+                    return;
+
+                _type = value;
+
+                NotifyOfPropertyChange(() => Type);
+            }
+        }
+
+        public void Up()
+        {
+            _view.slider.ApplyValueChange(SpeedMultiplier.Get());
+        }
+
+        public void Down()
+        {
+            _view.slider.ApplyValueChange(-SpeedMultiplier.Get());
+        }
+
+        private AdvancedSliderEditorView _view;
+
+        public event EventHandler<ViewAttachedEventArgs> ViewAttached;
+
+        public void AttachView(object view, object context = null)
+        {
+            _view = (AdvancedSliderEditorView) view;
+            ViewAttached?.Invoke(this, new ViewAttachedEventArgs() { View = view, Context = context });
+        }
+
+        public object GetView(object context = null)
+        {
+            return _view;
+        }
+    }
+}