From 517d51f1f1ad4ac9f0b7240ff51a736665765cc3 Mon Sep 17 00:00:00 2001
From: glopesdev <glopesdev@users.noreply.github.com>
Date: Fri, 16 Feb 2024 00:18:52 +0000
Subject: [PATCH 1/2] Add label and text box controls

---
 src/Bonsai.Gui/LabelBuilder.cs      | 13 ++++++++++
 src/Bonsai.Gui/LabelVisualizer.cs   | 21 ++++++++++++++++
 src/Bonsai.Gui/TextBoxBuilder.cs    | 39 +++++++++++++++++++++++++++++
 src/Bonsai.Gui/TextBoxVisualizer.cs | 31 +++++++++++++++++++++++
 4 files changed, 104 insertions(+)
 create mode 100644 src/Bonsai.Gui/LabelBuilder.cs
 create mode 100644 src/Bonsai.Gui/LabelVisualizer.cs
 create mode 100644 src/Bonsai.Gui/TextBoxBuilder.cs
 create mode 100644 src/Bonsai.Gui/TextBoxVisualizer.cs

diff --git a/src/Bonsai.Gui/LabelBuilder.cs b/src/Bonsai.Gui/LabelBuilder.cs
new file mode 100644
index 0000000..af64802
--- /dev/null
+++ b/src/Bonsai.Gui/LabelBuilder.cs
@@ -0,0 +1,13 @@
+using System.ComponentModel;
+
+namespace Bonsai.Gui
+{
+    /// <summary>
+    /// Represents an operator that interfaces with a label control.
+    /// </summary>
+    [TypeVisualizer(typeof(LabelVisualizer))]
+    [Description("Interfaces with a label control.")]
+    public class LabelBuilder : TextControlBuilderBase
+    {
+    }
+}
diff --git a/src/Bonsai.Gui/LabelVisualizer.cs b/src/Bonsai.Gui/LabelVisualizer.cs
new file mode 100644
index 0000000..95a6fb1
--- /dev/null
+++ b/src/Bonsai.Gui/LabelVisualizer.cs
@@ -0,0 +1,21 @@
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace Bonsai.Gui
+{
+    /// <summary>
+    /// Provides a type visualizer representing a label control.
+    /// </summary>
+    public class LabelVisualizer : ControlVisualizerBase<Label, LabelBuilder>
+    {
+        /// <inheritdoc/>
+        protected override Label CreateControl(IServiceProvider provider, LabelBuilder builder)
+        {
+            var label = new Label();
+            label.Dock = DockStyle.Fill;
+            label.Size = new Size(300, label.Height);
+            return label;
+        }
+    }
+}
diff --git a/src/Bonsai.Gui/TextBoxBuilder.cs b/src/Bonsai.Gui/TextBoxBuilder.cs
new file mode 100644
index 0000000..a0d89d6
--- /dev/null
+++ b/src/Bonsai.Gui/TextBoxBuilder.cs
@@ -0,0 +1,39 @@
+using System;
+using System.ComponentModel;
+using System.Reactive.Subjects;
+
+namespace Bonsai.Gui
+{
+    /// <summary>
+    /// Represents an operator that interfaces with a text box control and generates
+    /// a sequence of notifications whenever the text changes.
+    /// </summary>
+    [TypeVisualizer(typeof(TextBoxVisualizer))]
+    public class TextBoxBuilder : TextControlBuilderBase<string>
+    {
+        internal readonly BehaviorSubject<bool> _Multiline = new(true);
+
+        /// <summary>
+        /// Gets or sets a value specifying whether the text box is multiline.
+        /// </summary>
+        [Description("Specifies whether the text box is multiline.")]
+        public bool Multiline
+        {
+            get => _Multiline.Value;
+            set => _Multiline.OnNext(value);
+        }
+
+        /// <summary>
+        /// Generates an observable sequence of values containing the contents
+        /// of the text box whenever the text changes.
+        /// </summary>
+        /// <returns>
+        /// A sequence of <see cref="string"/> values representing the contents
+        /// of the text box.
+        /// </returns>
+        protected override IObservable<string> Generate()
+        {
+            return _Text;
+        }
+    }
+}
diff --git a/src/Bonsai.Gui/TextBoxVisualizer.cs b/src/Bonsai.Gui/TextBoxVisualizer.cs
new file mode 100644
index 0000000..05d29cd
--- /dev/null
+++ b/src/Bonsai.Gui/TextBoxVisualizer.cs
@@ -0,0 +1,31 @@
+using System;
+using System.Drawing;
+using System.Windows.Forms;
+
+namespace Bonsai.Gui
+{
+    /// <summary>
+    /// Provides a type visualizer representing a text box control.
+    /// </summary>
+    public class TextBoxVisualizer : ControlVisualizerBase<TextBox, TextBoxBuilder>
+    {
+        /// <inheritdoc/>
+        protected override TextBox CreateControl(IServiceProvider provider, TextBoxBuilder builder)
+        {
+            var textBox = new TextBox();
+            textBox.Dock = DockStyle.Fill;
+            textBox.Multiline = builder._Multiline.Value;
+            if (textBox.Multiline)
+            {
+                textBox.Size = new Size(320, 240);
+            }
+
+            textBox.SubscribeTo(builder._Multiline, value => textBox.Multiline = value);
+            textBox.TextChanged += (sender, e) =>
+            {
+                builder._Text.OnNext(textBox.Text);
+            };
+            return textBox;
+        }
+    }
+}

From ac0ff9de84c424d976edd4611860f1a265af5b42 Mon Sep 17 00:00:00 2001
From: glopesdev <glopesdev@users.noreply.github.com>
Date: Fri, 16 Feb 2024 00:19:36 +0000
Subject: [PATCH 2/2] Ensure control text is initialized before event

---
 src/Bonsai.Gui/TextBoxVisualizer.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Bonsai.Gui/TextBoxVisualizer.cs b/src/Bonsai.Gui/TextBoxVisualizer.cs
index 05d29cd..1155a24 100644
--- a/src/Bonsai.Gui/TextBoxVisualizer.cs
+++ b/src/Bonsai.Gui/TextBoxVisualizer.cs
@@ -20,6 +20,7 @@ protected override TextBox CreateControl(IServiceProvider provider, TextBoxBuild
                 textBox.Size = new Size(320, 240);
             }
 
+            textBox.Text = builder._Text.Value;
             textBox.SubscribeTo(builder._Multiline, value => textBox.Multiline = value);
             textBox.TextChanged += (sender, e) =>
             {