118 lines
3.9 KiB
C#
118 lines
3.9 KiB
C#
// KlakSpout - Spout video frame sharing plugin for Unity
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// https://github.com/keijiro/KlakSpout
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using UnityEngine;
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using UnityEditor;
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namespace Klak.Spout
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{
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[CanEditMultipleObjects]
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[CustomEditor(typeof(SpoutReceiver))]
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sealed class SpoutReceiverEditor : Editor
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{
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SerializedProperty _sourceName;
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SerializedProperty _targetTexture;
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SerializedProperty _targetRenderer;
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SerializedProperty _targetMaterialProperty;
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static double _prevRepaintTime;
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static class Labels
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{
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public static readonly GUIContent Property = new GUIContent("Property");
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public static readonly GUIContent Select = new GUIContent("Select");
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}
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// Request receiver reconnection.
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void RequestReconnect()
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{
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foreach (SpoutReceiver receiver in targets) receiver.RequestReconnect();
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}
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// Check and request repaint with 0.1s interval.
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void CheckRepaint()
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{
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var time = EditorApplication.timeSinceStartup;
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if (time - _prevRepaintTime < 0.1) return;
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UnityEditorInternal.InternalEditorUtility.RepaintAllViews();
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_prevRepaintTime = time;
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}
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// Create and show the source name dropdown.
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void ShowSourceNameDropdown(Rect rect)
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{
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var menu = new GenericMenu();
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var count = PluginEntry.ScanSharedObjects();
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for (var i = 0; i < count; i++)
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{
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var name = PluginEntry.GetSharedObjectNameString(i);
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menu.AddItem(new GUIContent(name), false, OnSelectSource, name);
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}
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menu.DropDown(rect);
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}
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// Source name selection callback
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void OnSelectSource(object name)
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{
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serializedObject.Update();
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_sourceName.stringValue = (string)name;
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serializedObject.ApplyModifiedProperties();
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RequestReconnect();
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}
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void OnEnable()
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{
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_sourceName = serializedObject.FindProperty("_sourceName");
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_targetTexture = serializedObject.FindProperty("_targetTexture");
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_targetRenderer = serializedObject.FindProperty("_targetRenderer");
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_targetMaterialProperty = serializedObject.FindProperty("_targetMaterialProperty");
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EditorApplication.update += CheckRepaint;
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}
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void OnDisable()
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{
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EditorApplication.update -= CheckRepaint;
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}
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public override void OnInspectorGUI()
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{
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serializedObject.Update();
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EditorGUILayout.BeginHorizontal();
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// Source name text field
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EditorGUI.BeginChangeCheck();
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EditorGUILayout.DelayedTextField(_sourceName);
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if (EditorGUI.EndChangeCheck()) RequestReconnect();
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// Source name dropdown
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var rect = EditorGUILayout.GetControlRect(false, GUILayout.Width(60));
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if (EditorGUI.DropdownButton(rect, Labels.Select, FocusType.Keyboard))
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ShowSourceNameDropdown(rect);
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EditorGUILayout.EndHorizontal();
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// Target texture/renderer
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EditorGUILayout.PropertyField(_targetTexture);
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EditorGUILayout.PropertyField(_targetRenderer);
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EditorGUI.indentLevel++;
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if (_targetRenderer.hasMultipleDifferentValues)
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{
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// Multiple renderers selected: Show a simple text field.
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EditorGUILayout.PropertyField(_targetMaterialProperty, Labels.Property);
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}
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else if (_targetRenderer.objectReferenceValue != null)
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{
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// Single renderer: Show the material property selection dropdown.
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MaterialPropertySelector.DropdownList(_targetRenderer, _targetMaterialProperty);
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}
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EditorGUI.indentLevel--;
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serializedObject.ApplyModifiedProperties();
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}
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}
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}
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