Maintainer | gtk2hs-users@lists.sourceforge.net |
---|---|
Stability | provisional |
Portability | portable (depends on GHC) |
Safe Haskell | None |
Language | Haskell98 |
Renders a spin button in a cell
- Module available since Gtk+ version 2.10
- data CellRendererSpin
- class CellRendererTextClass o => CellRendererSpinClass o
- castToCellRendererSpin :: GObjectClass obj => obj -> CellRendererSpin
- toCellRendererSpin :: CellRendererSpinClass o => o -> CellRendererSpin
- cellRendererSpinNew :: IO CellRendererSpin
- cellRendererSpinAdjustment :: CellRendererSpinClass self => Attr self Adjustment
- cellRendererSpinClimbRate :: CellRendererSpinClass self => Attr self Double
- cellRendererSpinDigits :: CellRendererSpinClass self => Attr self Int
Detail
CellRendererSpin
renders text in a cell like CellRendererText
from
which it is derived. But while CellRendererText
offers a simple entry to
edit the text, CellRendererSpin
offers a SpinButton
widget. Of course,
that means that the text has to be parseable as a floating point number.
The range of the spinbutton is taken from the adjustment property of the
cell renderer, which can be set explicitly or mapped to a column in the tree
model, like all properties of cell renders. CellRendererSpin
also has
properties for the climb rate and the number of digits to display. Other
SpinButton
properties can be set in a handler for the start-editing
signal.
The CellRendererSpin
cell renderer was added in Gtk+ 2.10.
Class Hierarchy
|GObject
| +----Object
| +----CellRenderer
| +----CellRendererText
| +----CellRendererSpin
Types
data CellRendererSpin Source
class CellRendererTextClass o => CellRendererSpinClass o Source
castToCellRendererSpin :: GObjectClass obj => obj -> CellRendererSpin Source
toCellRendererSpin :: CellRendererSpinClass o => o -> CellRendererSpin Source
Constructors
cellRendererSpinNew :: IO CellRendererSpin Source
Creates a new CellRendererSpin
.
- Available since Gtk+ version 2.10
Attributes
cellRendererSpinAdjustment :: CellRendererSpinClass self => Attr self Adjustment Source
The adjustment that holds the value of the spinbutton.
- Available since Gtk+ version 2.10
cellRendererSpinClimbRate :: CellRendererSpinClass self => Attr self Double Source
The acceleration rate when you hold down a button.
Allowed values: >= 0
Default value: 0
- Available since Gtk+ version 2.10
cellRendererSpinDigits :: CellRendererSpinClass self => Attr self Int Source
The number of decimal places to display.
Allowed values: <= 20
Default value: 0
- Available since Gtk+ version 2.10