Sentry turrets - Part 5: Reuseable UI components (#35149)

* Initial commit

* Updated how monotone buttons are styled

* Removed unnecessary textures

* Updated attributions

* Addressing reviewer comments

* Adjusted monotone checkbox styling

Content.Client/UserInterface/Controls/MonotoneButton.cs

@@ -0,0 +1,79 @@
+using JetBrains.Annotations;
+using Robust.Client.UserInterface.Controls;
+using static Robust.Client.UserInterface.Controls.Label;
+
+namespace Content.Client.UserInterface.Controls;
+
+/// <summary>
+/// A button intended for use with a monotone color palette
+/// </summary>
+public sealed class MonotoneButton : ContainerButton
+{
+    /// <summary>
+    /// Specifies the color of the label text when the button is pressed.
+    /// </summary>
+    [ViewVariables]
+    public Color AltTextColor { set; get; } = new Color(0.2f, 0.2f, 0.2f);
+
+    /// <summary>
+    /// The label that holds the button text.
+    /// </summary>
+    public Label Label { get; }
+
+    /// <summary>
+    /// The text displayed by the button.
+    /// </summary>
+    [PublicAPI, ViewVariables]
+    public string? Text { get => Label.Text; set => Label.Text = value; }
+
+    /// <summary>
+    /// How to align the text inside the button.
+    /// </summary>
+    [PublicAPI, ViewVariables]
+    public AlignMode TextAlign { get => Label.Align; set => Label.Align = value; }
+
+    /// <summary>
+    /// If true, the button will allow shrinking and clip text
+    /// to prevent the text from going outside the bounds of the button.
+    /// If false, the minimum size will always fit the contained text.
+    /// </summary>
+    [PublicAPI, ViewVariables]
+    public bool ClipText
+    {
+        get => Label.ClipText;
+        set => Label.ClipText = value;
+    }
+
+    public MonotoneButton()
+    {
+        Label = new Label
+        {
+            StyleClasses = { StyleClassButton }
+        };
+
+        AddChild(Label);
+        UpdateAppearance();
+    }
+
+    private void UpdateAppearance()
+    {
+        // Recolor the label
+        if (Label != null)
+            Label.ModulateSelfOverride = DrawMode == DrawModeEnum.Pressed ? AltTextColor : null;
+
+        // Modulate the button if disabled
+        Modulate = Disabled ? Color.Gray : Color.White;
+    }
+
+    protected override void StylePropertiesChanged()
+    {
+        base.StylePropertiesChanged();
+        UpdateAppearance();
+    }
+
+    protected override void DrawModeChanged()
+    {
+        base.DrawModeChanged();
+        UpdateAppearance();
+    }
+}

Content.Client/UserInterface/Controls/MonotoneCheckBox.cs

@@ -0,0 +1,24 @@
+using Robust.Client.UserInterface.Controls;
+
+namespace Content.Client.UserInterface.Controls;
+
+/// <summary>
+/// A check box intended for use with a monotone color palette
+/// </summary>
+public sealed class MonotoneCheckBox : CheckBox
+{
+    public const string StyleClassMonotoneCheckBox = "monotoneCheckBox";
+
+    public MonotoneCheckBox()
+    {
+        TextureRect.AddStyleClass(StyleClassMonotoneCheckBox);
+    }
+
+    protected override void DrawModeChanged()
+    {
+        base.DrawModeChanged();
+
+        // Appearance modulations
+        Modulate = Disabled ? Color.Gray : Color.White;
+    }
+}