/// <summary>
/// Disconnects signal connections and removes stored callback data for the given tooltip.
/// </summary>
public static void UnRegisterToolTipForControl(this Control control, ICustomToolTip tooltip)
{
if (!control.IsToolTipRegistered(tooltip))
{
return;
}
var data = GetToolTipCallbackData(control, tooltip);
control.Disconnect("mouse_entered", data, nameof(ToolTipCallbackData.OnMouseEnter));
control.Disconnect("mouse_exited", data, nameof(ToolTipCallbackData.OnMouseExit));
control.Disconnect("hide", data, nameof(ToolTipCallbackData.OnMouseExit));
control.Disconnect("tree_exiting", data, nameof(ToolTipCallbackData.OnExitingTree));
ToolTipCallbacks.Remove(data);
}
/// <summary>
/// Registers a Control mouse enter/exit event to display a custom tooltip
/// </summary>
/// <param name="control">The Control to register the tooltip to</param>
/// <param name="tooltip">The tooltip to register with</param>
/// <param name="callbackDatas">List to store the callbacks to keep them from unloading</param>
public static void RegisterToolTipForControl(this Control control, ICustomToolTip tooltip,
List <ToolTipCallbackData> callbackDatas)
{
// Skip if already registered
if (callbackDatas.Find(match => match.ToolTip == tooltip) != null)
{
return;
}
var toolTipCallbackData = new ToolTipCallbackData(tooltip);
control.Connect("mouse_entered", toolTipCallbackData, nameof(ToolTipCallbackData.OnMouseEnter));
control.Connect("mouse_exited", toolTipCallbackData, nameof(ToolTipCallbackData.OnMouseExit));
control.Connect("hide", toolTipCallbackData, nameof(ToolTipCallbackData.OnMouseExit));
control.Connect("tree_exiting", toolTipCallbackData, nameof(ToolTipCallbackData.OnMouseExit));
callbackDatas.Add(toolTipCallbackData);
}
/// <summary>
/// Registers a Control mouse enter and exit event if hasn't already yet to the callbacks for the given
/// custom tooltip.
/// </summary>
/// <param name="control">The Control to register the tooltip to.</param>
/// <param name="tooltip">The tooltip to register with.</param>
public static void RegisterToolTipForControl(this Control control, ICustomToolTip tooltip)
{
if (tooltip == null)
{
GD.PrintErr($"Can't register Control: '{control.Name}' with a nonexistent tooltip");
return;
}
// Skip if already registered
if (control.IsToolTipRegistered(tooltip))
{
return;
}
var toolTipCallbackData = new ToolTipCallbackData(control, tooltip);
control.Connect("mouse_entered", toolTipCallbackData, nameof(ToolTipCallbackData.OnMouseEnter));
control.Connect("mouse_exited", toolTipCallbackData, nameof(ToolTipCallbackData.OnMouseExit));
control.Connect("hide", toolTipCallbackData, nameof(ToolTipCallbackData.OnMouseExit));
control.Connect("tree_exiting", toolTipCallbackData, nameof(ToolTipCallbackData.OnExitingTree));
ToolTipCallbacks.Add(toolTipCallbackData);
}
/// <summary>
/// Get the control the given tooltip is registered to. Doesn't take into account controls with multiple
/// registered tooltips.
/// </summary>
public static Control GetControlAssociatedWithToolTip(ICustomToolTip tooltip)
{
var callbackData = ToolTipCallbacks.Find(match => match.ToolTip == tooltip);
return(callbackData.ToolTipable);
}
public static bool IsToolTipRegistered(this Control control, ICustomToolTip tooltip)
{
return(ToolTipCallbacks.Contains(GetToolTipCallbackData(control, tooltip)));
}
private static ToolTipCallbackData GetToolTipCallbackData(Control control, ICustomToolTip tooltip)
{
return(ToolTipCallbacks.Find(match => match.ToolTipable == control && match.ToolTip == tooltip));
}
public ToolTipCallbackData(ICustomToolTip tooltip)
{
ToolTip = tooltip;
}
public ToolTipCallbackData(Control toolTipable, ICustomToolTip tooltip)
{
ToolTipable = toolTipable;
ToolTip = tooltip;
}
