GtkRange {RGtk2} | R Documentation |
Base class for widgets which visualize an adjustment
gtkRangeGetAdjustment(object)
gtkRangeSetUpdatePolicy(object, policy)
gtkRangeSetAdjustment(object, adjustment)
gtkRangeGetInverted(object)
gtkRangeSetInverted(object, setting)
gtkRangeGetUpdatePolicy(object)
gtkRangeGetValue(object)
gtkRangeSetIncrements(object, step, page)
gtkRangeSetRange(object, min, max)
gtkRangeSetValue(object, value)
GObject +----GtkObject +----GtkWidget +----GtkRange +----GtkScale +----GtkScrollbar
GtkRange implements AtkImplementorIface.
GtkRange
adjust-bounds(range, arg1, user.data)
range
GtkRange
] the object which received the signal.arg1
user.data
change-value(range, scroll, value, returns, user.data)
TRUE
to
prevent further processing. Or, by returning FALSE
, it can pass
the event to other handlers until the default GTK+ handler is
reached.
The value parameter is unrounded. An application that overrides
the ::change-value signal is responsible for clamping the value to
the desired number of decimal digits; the default GTK+ handler
clamps the value based on range->round.digits
.
It is not possible to use delayed update policies in an overridden ::change-value handler.
Since 2.6
range
GtkRange
] the range that received the signal.scroll
GtkScrollType
] the type of scroll action that was performed.value
returns
TRUE
to prevent other handlers from being invoked for the
signal. FALSE
to propagate the signal further.user.data
move-slider(range, arg1, user.data)
range
GtkRange
] the GtkRange
arg1
GtkScrollType
] user.data
value-changed(range, user.data)
range
GtkRange
] the GtkRange
user.data
adjustment
[GtkAdjustment
: Read / Write / Construct]The GtkAdjustment that contains the current value of this range object.
inverted
[logical : Read / Write]Invert direction slider moves to increase range value. Default value: FALSE
update-policy
[GtkUpdateType
: Read / Write]How the range should be updated on the screen. Default value: GTK_UPDATE_CONTINUOUS
arrow-displacement-x
[integer : Read]How far in the x direction to move the arrow when the button is depressed. Default value: 0
arrow-displacement-y
[integer : Read]How far in the y direction to move the arrow when the button is depressed. Default value: 0
slider-width
[integer : Read]Width of scrollbar or scale thumb. Allowed values: >= 0 Default value: 14
stepper-size
[integer : Read]Length of step buttons at ends. Allowed values: >= 0 Default value: 14
stepper-spacing
[integer : Read]Spacing between step buttons and thumb. Allowed values: >= 0 Default value: 0
trough-border
[integer : Read]Spacing between thumb/steppers and outer trough bevel. Allowed values: >= 0 Default value: 1
Derived by RGtkGen from GTK+ documentation
http://developer.gnome.org/doc/API/2.0/gtk/GtkRange.html