Button that pops out a [ColorPicker]. Encapsulates a [ColorPicker] making it accessible by pressing a button. Pressing the button will toggle the [ColorPicker] visibility. Returns the [ColorPicker] that this node toggles. Returns the control's [PopupPanel] which allows you to connect to popup signals. This allows you to handle events when the ColorPicker is shown or hidden. The currently selected color. If [code]true[/code], the alpha channel in the displayed [ColorPicker] will be visible. Emitted when the color changes. Emitted when the [ColorPicker] is created (the button is pressed for the first time). Emitted when the [ColorPicker] is closed.