View Source wxSpinButton (wx v2.4.3)
A wxSpinButton
has two small up and down (or left and right) arrow buttons.
It is often used next to a text control for increment and decrementing a value. Portable
programs should try to use wxSpinCtrl
instead as wxSpinButton
is not implemented
for all platforms but wxSpinCtrl
is as it degenerates to a simple wxTextCtrl
on
such platforms.
Note: the range supported by this control (and wxSpinCtrl
) depends on the platform
but is at least -0x8000
to 0x7fff
. Under GTK and Win32 with sufficiently new version
of comctrl32.dll
(at least 4.71 is required, 5.80 is recommended) the full 32 bit range
is supported.
Styles
This class supports the following styles:
wxSP_HORIZONTAL: Specifies a horizontal spin button (note that this style is not supported in wxGTK).
wxSP_VERTICAL: Specifies a vertical spin button.
wxSP_ARROW_KEYS: The user can use arrow keys to change the value.
wxSP_WRAP: The value wraps at the minimum and maximum.
See: wxSpinCtrl
This class is derived, and can use functions, from:
wxWidgets docs: wxSpinButton
Events
Event types emitted from this class:
Summary
Functions
Equivalent to create(This, Parent, [])
.
Scrollbar creation function called by the spin button constructor.
Destroys the object
Returns the maximum permissible value.
Returns the minimum permissible value.
Returns the current spin button value.
Default constructor.
Equivalent to new(Parent, [])
.
Constructor, creating and showing a spin button.
Sets the range of the spin button.
Sets the value of the spin button.
Types
-type wxSpinButton() :: wx:wx_object().
Functions
-spec create(This, Parent) -> boolean() when This :: wxSpinButton(), Parent :: wxWindow:wxWindow().
Equivalent to create(This, Parent, [])
.
-spec create(This, Parent, [Option]) -> boolean() when This :: wxSpinButton(), Parent :: wxWindow:wxWindow(), Option :: {id, integer()} | {pos, {X :: integer(), Y :: integer()}} | {size, {W :: integer(), H :: integer()}} | {style, integer()}.
Scrollbar creation function called by the spin button constructor.
See new/2
for details.
-spec destroy(This :: wxSpinButton()) -> ok.
Destroys the object
-spec getMax(This) -> integer() when This :: wxSpinButton().
Returns the maximum permissible value.
See: setRange/3
-spec getMin(This) -> integer() when This :: wxSpinButton().
Returns the minimum permissible value.
See: setRange/3
-spec getValue(This) -> integer() when This :: wxSpinButton().
Returns the current spin button value.
See: setValue/2
-spec new() -> wxSpinButton().
Default constructor.
-spec new(Parent) -> wxSpinButton() when Parent :: wxWindow:wxWindow().
Equivalent to new(Parent, [])
.
-spec new(Parent, [Option]) -> wxSpinButton() when Parent :: wxWindow:wxWindow(), Option :: {id, integer()} | {pos, {X :: integer(), Y :: integer()}} | {size, {W :: integer(), H :: integer()}} | {style, integer()}.
Constructor, creating and showing a spin button.
See: create/3
-spec setRange(This, Min, Max) -> ok when This :: wxSpinButton(), Min :: integer(), Max :: integer().
Sets the range of the spin button.
In portable code, min
should be less than or equal to max
. In wxMSW it is possible to
specify minimum greater than maximum and the native control supports the same range as if
they were reversed, but swaps the meaning of up and down arrows, however this dubious
feature is not supported on other platforms.
See:
-spec setValue(This, Value) -> ok when This :: wxSpinButton(), Value :: integer().
Sets the value of the spin button.