## PopupMenu.PopupMenuBase PopupMenu.PopupMenuBase — The base class of all popup menus |

## Functions

| _init ()
PopupMenu.PopupMenuItem | addAction ()
PopupMenu.PopupMenuItem | addSettingsAction ()
PopupMenu.PopupMenuItem | addCommandLineAction ()
| isChildMenu ()
| addChildMenu ()
| removeChildMenu ()
| addMenuItem ()
| getColumnWidths ()
| setColumnWidths ()
| removeAll ()
| toggle ()
| toggle_with_options ()
| destroy ()

## Properties

St.Widget | sourceActor |
St.BoxLayout | box |
boolean | isOpen |
boolean | blockSourceEvents |
boolean | passEvents |
PopupMenu.PopupBaseMenuItem | firstMenuItem |
int | numMenuItems |

## Object Hierarchy

        Object
        ╰── PopupMenu.PopupMenuBase

## Description

This is a base popup menu class for more sophisticated popup menus to inherit. This cannot be instantiated.

## Functions

### _init ()

    _init (St.Widget   sourceActor,
           string      styleClass);

#### Parameters

sourceActor | the actor that owns the popup menu |
styleClass | (optional) the style class of the popup menu |

### addAction ()

    PopupMenu.PopupMenuItem
    addAction (string     title,
               function   callback);

Adds a `PopupMenuItem` with label `title` to the menu. When the item is clicked, `callback` will be called.

#### Parameters

title | the text to display on the item |
callback | the function to call when clicked |

#### Returns

the menu item created.

### addSettingsAction ()

    PopupMenu.PopupMenuItem
    addSettingsAction (string   title,
                       string   module);

Adds a `PopupMenuItem` with label `title` to the menu. When the item is clicked, Cinnamon Settings will be launched with the module `module` activated.

#### Parameters

title | the text to display on the item |
module | the module to launch |

#### Returns

the menu item created.

### addCommandLineAction ()

    PopupMenu.PopupMenuItem
    addCommandLineAction (string   title,
                          string   cmd);

Adds a `PopupMenuItem` with label `title` to the menu. When the item is clicked, the command `cmd` will be executed.

#### Parameters

title | the text to display on the item |
cmd | the command to call |

#### Returns

the menu item created.

### isChildMenu ()

    isChildMenu (PopupMenu.PopupMenuBase   menu);

#### Parameters

menu | the menu of interest |

#### Returns

whether `menu` is a submenu of this menu.

### addChildMenu ()

    addChildMenu (PopupMenu.PopupMenuBase   menu);

Makes `menu` a submenu of this menu.

#### Parameters

menu | the menu of interest |

### removeChildMenu ()

    removeChildMenu (PopupMenuBase   menu);

Removes `menu` from the current menu if it is a child

#### Parameters

menu | the menu of interest |

### addMenuItem ()

    addMenuItem (PopupMenu.PopupBaseMenuItem   menuItem,
                 int                           position);

Adds the `menuItem` to the menu.

#### Parameters

menuItem | the item to include (can also be a `PopupMenuSection`) |
position | (optional) position to add the item at (empty for end of menu) |

### getColumnWidths ()

    getColumnWidths ();

Gets the width of each column this thing has. In popup menus, everything is put into columns, and the columns of all items align. This is used internally and shouldn't be fiddled with unless you are implementing other popup menu items.

### setColumnWidths ()

    setColumnWidths (array   widths);

Sets the widths of each column according to `widths` so that things can align.

#### Parameters

widths | the widths of each column |

### removeAll ()

    removeAll ();

Clears everything inside the menu.

### toggle ()

    toggle ();

Toggles the open/close state of the menu.

### toggle_with_options ()

    toggle_with_options (boolean    animate,
                         function   onComplete);

Toggles the open/close state of the menu with extra parameters

#### Parameters

animate | whether or not to animate the open/close. |
onComplete | the function to call when the toggle action completes. |

### destroy ()

    destroy ();

Destroys the popup menu completely.

## Property Details

### The “sourceActor” property

      “sourceActor”          St.Widget

The actor that owns the popup menu

### The “box” property

      “box”                  St.BoxLayout

The box containing the popup menu widgets.

### The “isOpen” property

      “isOpen”               boolean

Whether the popup menu is open.

### The “blockSourceEvents” property

      “blockSourceEvents”    boolean

If set, we don't send events (including crossing events) to the source actor for the menu which causes its prelight state to freeze

### The “passEvents” property

      “passEvents”           boolean

Can be set while a menu is up to let all events through without special menu handling useful for scrollbars in menus, and probably not otherwise.

### The “firstMenuItem” property

      “firstMenuItem”        PopupMenu.PopupBaseMenuItem

The first item in the popup menu

### The “numMenuItems” property

      “numMenuItems”         int

The number of items in the popup menu.