Class drawable - awesome API documentation

# Class `drawable`

awesome drawable API

Furthermore to the classes described here, one can also use signals as described in signals.

### Info:

- Copyright: 2012 Uli Schlachter
- Author: Uli Schlachter <psychon@znc.in>

## Signals

button::press |
button::release |
mouse::enter |
mouse::leave |
mouse::move |
property::geometry |
property::height |
property::width |
property::x |
property::y |
property::surface |

## Methods

drawable:drawable () | Drawable object.
drawable:instances () | Get the number of instances.
drawable:set_index_miss_handler (cb) | Set a __index metamethod for all drawable instances.
drawable:set_newindex_miss_handler (cb) | Set a __newindex metamethod for all drawable instances.
drawable:refresh () | Refresh a drawable's content.
drawable:geometry () | Get drawable geometry.

## Signals

button::press
button::release
mouse::enter
mouse::leave
mouse::move
property::geometry
property::height
property::width
property::x
property::y
property::surface

## Methods

drawable:drawable ()
  Drawable object.
drawable:instances ()
  Get the number of instances.

  ### Returns:

  The number of drawable objects alive.
drawable:set_index_miss_handler (cb)
  Set a __index metamethod for all drawable instances.
  - cb function The meta-method
drawable:set_newindex_miss_handler (cb)
  Set a __newindex metamethod for all drawable instances.
  - cb function The meta-method
drawable:refresh ()
  Refresh a drawable's content. This has to be called whenever some drawing to the drawable's surface has been done and should become visible.
drawable:geometry ()
  Get drawable geometry. The geometry consists of x, y, width and height.

  ### Returns:

  table A table with drawable coordinates and geometry.

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