public void DrawGUILine()
{
bool showWindow = IsVisualizingUI;
bool showDrawing = IsVisualizingDrawing;
bool canShowWindow = CanShowWindow;
bool canShowDrawing = CanShowDrawing;
var hasWindow = showWindow;
var hasDrawing = showDrawing;
if (m_LineStyle == null)
{
InitLineStyle();
}
GUILayout.BeginHorizontal(m_IsHovering ? m_HoverStyle : m_LineStyle);
if (hasWindow || canShowWindow)
{
showWindow = GUILayout.Toggle(showWindow, "", GUILayout.Width(15));
}
else
{
GUILayout.Label("", GUILayout.Width(15));
}
if (hasDrawing || canShowDrawing)
{
showDrawing = GUILayout.Toggle(showDrawing, "", GUILayout.Width(15));
}
else
{
GUILayout.Label("", GUILayout.Width(15));
}
var baseColor = GUI.color;
GUI.color = canShowWindow ? baseColor : Color.grey;
GUILayout.Space(40);
Rect space = GUILayoutUtility.GetLastRect();
ROSConnection.DrawConnectionArrows(false,
space.x + 5, space.y,
Time.realtimeSinceStartup - TopicState.LastMessageReceivedRealtime,
Time.realtimeSinceStartup - TopicState.LastMessageSentRealtime,
TopicState.IsPublisher,
TopicState.SentSubscriberRegistration,
m_TopicState.Connection.HasConnectionError);
if (GUILayout.Button(Title, m_LineStyle, GUILayout.Width(240)))
{
if (!canShowWindow)
{
Debug.LogError($"No message class registered for type {RosMessageName}");
}
else if (!canShowDrawing)
{
showWindow = !showWindow;
}
else
{
var toggleOn = !showWindow || !showDrawing;
showWindow = toggleOn;
showDrawing = toggleOn;
}
}
GUI.color = baseColor;
GUILayout.EndHorizontal();
Rect horizontalRect = GUILayoutUtility.GetLastRect();
#if UNITY_EDITOR
Rect buttonRect = new Rect(horizontalRect.xMax - 20, horizontalRect.center.y - 10, 20, 20);
if (GUI.Button(buttonRect, "\u2630"))
{
ShowOptionsMenu(buttonRect);
}
#endif
if (m_IsHovering)
{
string labelText = RosMessageName;
Vector2 labelSize = GUI.skin.box.CalcSize(new GUIContent(labelText));
GUI.Box(new Rect(horizontalRect.xMax - labelSize.x, horizontalRect.yMax - 10, labelSize.x, horizontalRect.height), labelText);
}
if (Event.current.type == EventType.Repaint)
{
m_IsHovering = horizontalRect.Contains(Event.current.mousePosition);
}
if (showDrawing != m_IsVisualizingDrawing || showWindow != m_IsVisualizingUI)
{
SetVisualizing(showWindow, showDrawing);
}
}