Add BAR control to DMF support

OpenDreamClient/Interface/Controls/ControlBar.cs

@@ -0,0 +1,108 @@
+using System.Globalization;
+using OpenDreamClient.Interface.Descriptors;
+using Robust.Client.Graphics;
+using Robust.Client.UserInterface;
+using Robust.Client.UserInterface.Controls;
+
+namespace OpenDreamClient.Interface.Controls;
+
+internal sealed class ControlBar : InterfaceControl {
+    private ProgressBar? _bar;
+    private Slider? _slider;
+    private Control _container = default!; // Created by base constructor
+
+    private ControlDescriptorBar BarDescriptor => (ControlDescriptorBar)ElementDescriptor;
+
+    public ControlBar(ControlDescriptor controlDescriptor, ControlWindow window) : base(controlDescriptor, window) {
+    }
+
+    protected override void UpdateElementDescriptor() {
+        base.UpdateElementDescriptor();
+
+        //width
+        float barWidth = BarDescriptor.Width ?? 10f;
+
+        //TODO dir - these both need RT level changes
+        //TODO angles
+
+        //is-slider
+        if (BarDescriptor.IsSlider) {
+            if (_slider is null) {
+                _slider = new Slider {
+                    MaxValue = 100,
+                    MinValue = 0,
+                    Margin = new Thickness(4),
+                    HorizontalExpand = true,
+                    VerticalExpand = (barWidth == 0f),
+                    MinHeight = barWidth,
+                    Value = BarDescriptor.Value ?? 0.0f
+                };
+
+                _slider.OnValueChanged += OnValueChanged;
+
+                if (_bar is not null) {
+                    _container.RemoveChild(_bar);
+                    _bar = null;
+                }
+
+                _container.AddChild(_slider);
+            } else {
+                _slider.Value = BarDescriptor.Value ?? 0.0f;
+            }
+
+            //bar-color
+            if (_slider.TryGetStyleProperty<StyleBoxFlat>(Slider.StylePropertyGrabber, out var box)) {
+                box.BackgroundColor = BarDescriptor.BarColor ?? Color.Transparent;
+                _slider.GrabberStyleBoxOverride = box;
+            }
+        } else {
+            if (_bar is null) {
+                _bar = new ProgressBar {
+                    MaxValue = 100,
+                    MinValue = 0,
+                    Margin = new Thickness(4),
+                    HorizontalExpand = true,
+                    VerticalExpand = (barWidth == 0f),
+                    MinHeight = barWidth,
+                    Value = BarDescriptor.Value ?? 0.0f
+                };
+
+                _bar.OnValueChanged += OnValueChanged;
+
+                if (_slider is not null) {
+                    _container.RemoveChild(_slider);
+                    _slider = null;
+                }
+
+                _container.AddChild(_bar);
+            } else {
+                _bar.Value = BarDescriptor.Value ?? 0.0f;
+            }
+
+            //bar-color
+            if (_bar.TryGetStyleProperty<StyleBoxFlat>(ProgressBar.StylePropertyForeground, out var box)) {
+                box.BackgroundColor = BarDescriptor.BarColor ?? Color.Transparent;
+                _bar.ForegroundStyleBoxOverride = box;
+            }
+        }
+    }
+
+    private void OnValueChanged(Robust.Client.UserInterface.Controls.Range range) {
+        //don't run while you're still sliding, only after
+        // TODO: RT doesn't update Grabbed until after OnValueChanged, fix that
+        //if (_slider is not null && _slider.Grabbed)
+        //    return;
+
+        if (BarDescriptor.OnChange != null) {
+            var valueReplaced =
+                BarDescriptor.OnChange.Replace("[[*]]", range.Value.ToString(CultureInfo.InvariantCulture));
+
+            _interfaceManager.RunCommand(valueReplaced);
+        }
+    }
+
+    protected override Control CreateUIElement() {
+        _container = new Control();
+        return _container;
+    }
+}

OpenDreamClient/Interface/Controls/ControlWindow.cs

@@ -218,6 +218,7 @@ public override void AddChild(ElementDescriptor descriptor) {
             ControlDescriptorLabel => new ControlLabel(controlDescriptor, this),
             ControlDescriptorGrid => new ControlGrid(controlDescriptor, this),
             ControlDescriptorTab => new ControlTab(controlDescriptor, this),
+            ControlDescriptorBar => new ControlBar(controlDescriptor, this),
             _ => throw new Exception($"Invalid descriptor {controlDescriptor.GetType()}")
         };
 

OpenDreamClient/Interface/Descriptors/ControlDescriptors.cs

@@ -79,6 +79,7 @@ public WindowDescriptor() {
             "LABEL" => typeof(ControlDescriptorLabel),
             "GRID" => typeof(ControlDescriptorGrid),
             "TAB" => typeof(ControlDescriptorTab),
+            "BAR" => typeof(ControlDescriptorBar),
             _ => null
         };
 
@@ -163,6 +164,26 @@ public sealed partial class ControlDescriptorTab : ControlDescriptor {
 }
 
 
+public sealed partial class ControlDescriptorBar : ControlDescriptor {
+    [DataField("width")]
+    public int? Width = 10; //width of the progress bar in pixels. In the default EAST dir, this is more accurately thought of as "height"
+    [DataField("dir")]
+    public string? Dir = "east"; //valid values: north/east/south/west/clockwise/cw/counterclockwise/ccw
+    [DataField("angle1")]
+    public int? Angle1 = 0; //start angle
+    [DataField("angle2")]
+    public int? Angle2 = 180; //end angle
+    [DataField("bar-color")]
+    public Color? BarColor = null; //insanely, the default is null which causes the bar not to render regardless of value
+    [DataField("is-slider")]
+    public bool IsSlider = false;
+    [DataField("value")]
+    public float? Value = 0f; //position of the progress bar
+    [DataField("on-change")]
+    public string? OnChange = null;
+
+}
+
 public sealed class DMFColorSerializer : ITypeReader<Color, ValueDataNode> {
     public Color Read(ISerializationManager serializationManager,
         ValueDataNode node,
@@ -188,3 +209,4 @@ public ValidationNode Validate(ISerializationManager serializationManager, Value
         throw new NotImplementedException();
     }
 }
+

OpenDreamClient/Interface/DreamStylesheet.cs

@@ -171,6 +171,16 @@ public static Stylesheet Make() {
                 })
                 .Prop("font", notoSansFont10),
 
+            //BarControl - composed of ProgressBar and Slider
+            Element<ProgressBar>()
+                .Prop(ProgressBar.StylePropertyBackground, new StyleBoxFlat { BackgroundColor = Color.LightGray, BorderThickness = new Thickness(1), BorderColor = Color.Black})
+                .Prop(ProgressBar.StylePropertyForeground, new StyleBoxFlat { BackgroundColor = Color.Transparent, BorderThickness = new Thickness(1), BorderColor = Color.Black}),
+            Element<Slider>()
+                .Prop(Slider.StylePropertyBackground, new StyleBoxFlat { BackgroundColor = Color.Transparent, BorderThickness = new Thickness(1), BorderColor = Color.Black})
+                .Prop(Slider.StylePropertyForeground, new StyleBoxFlat { BackgroundColor = Color.LightGray, BorderThickness = new Thickness(1), BorderColor = Color.Black})
+                .Prop(Slider.StylePropertyGrabber, new StyleBoxFlat { BackgroundColor = Color.Transparent, BorderThickness = new Thickness(1), BorderColor = Color.Black, ContentMarginLeftOverride=10, ContentMarginRightOverride=10})
+                .Prop(Slider.StylePropertyFill, new StyleBoxFlat { BackgroundColor = Color.Transparent, BorderThickness = new Thickness(0), BorderColor = Color.Black}),
+
         });
     }
 }