GtkRange {RGtk2} | R Documentation |
Base class for widgets which visualize an adjustment
gtkRangeGetFillLevel(object)
gtkRangeGetRestrictToFillLevel(object)
gtkRangeGetShowFillLevel(object)
gtkRangeSetFillLevel(object, fill.level)
gtkRangeSetRestrictToFillLevel(object, restrict.to.fill.level)
gtkRangeSetShowFillLevel(object, show.fill.level)
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)
gtkRangeSetLowerStepperSensitivity(object, sensitivity)
gtkRangeGetLowerStepperSensitivity(object)
gtkRangeSetUpperStepperSensitivity(object, sensitivity)
gtkRangeGetUpperStepperSensitivity(object)
GObject +----GInitiallyUnowned +----GtkObject +----GtkWidget +----GtkRange +----GtkScale +----GtkScrollbar
GtkRange implements
GtkBuildable
and AtkImplementorIface.
GtkRange
is the common base class for widgets which visualize an
adjustment, e.g scales or scrollbars.
Apart from signals for monitoring the parameters of the adjustment,
GtkRange provides properties and methods for influencing the sensitivity
of the "steppers". It also provides properties and methods for setting a
"fill level" on range widgets. See gtkRangeSetFillLevel
.
GtkRange
GtkSensitivityType
auto
on
off
The (range, arg1, user.data)
range
GtkRange
] the object which received the signal.arg1
user.data
The (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 signalscroll
GtkScrollType
] the type of scroll action that was performedvalue
returns
TRUE
to prevent other handlers from being invoked for the
signal, FALSE
to propagate the signal furtheruser.data
The (range, step, user.data)
range
GtkRange
] the GtkRange
step
GtkScrollType
] how to move the slideruser.data
The (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.
fill-level
[numeric : Read / Write]
The fill level (e.g. prebuffering of a network stream).
See gtkRangeSetFillLevel
.
Default value: 1.79769e+308 Since 2.12
inverted
[logical : Read / Write]Invert direction slider moves to increase range value. Default value: FALSE
lower-stepper-sensitivity
[GtkSensitivityType
: Read / Write]The sensitivity policy for the stepper that points to the adjustment's lower side. Default value: GTK_SENSITIVITY_AUTO
restrict-to-fill-level
[logical : Read / Write]
The restrict-to-fill-level property controls whether slider
movement is restricted to an upper boundary set by the
fill level. See gtkRangeSetRestrictToFillLevel
.
Default value: TRUE Since 2.12
show-fill-level
[logical : Read / Write]
The show-fill-level property controls whether fill level indicator
graphics are displayed on the trough. See
gtkRangeSetShowFillLevel
.
Default value: FALSE Since 2.12
update-policy
[GtkUpdateType
: Read / Write]How the range should be updated on the screen. Default value: GTK_UPDATE_CONTINUOUS
upper-stepper-sensitivity
[GtkSensitivityType
: Read / Write]The sensitivity policy for the stepper that points to the adjustment's upper side. Default value: GTK_SENSITIVITY_AUTO
activate-slider
[logical : Read]With this option set to TRUE, sliders will be drawn ACTIVE and with shadow IN while they are dragged. Default value: FALSE
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]
The spacing between the stepper buttons and thumb. Note that
setting this value to anything > 0 will automatically set the
trough-under-steppers style property to TRUE
as well. Also,
stepper-spacing won't have any effect if there are no steppers.
Allowed values: >= 0 Default value: 0
trough-border
[integer : Read]Spacing between thumb/steppers and outer trough bevel. Allowed values: >= 0 Default value: 1
trough-side-details
[logical : Read]
When TRUE
, the parts of the trough on the two sides of the
slider are drawn with different details.
Default value: FALSE Since 2.10
trough-under-steppers
[logical : Read]
Whether to draw the trough across the full length of the range or
to exclude the steppers and their spacing. Note that setting the
:stepper-spacing
style property to any value > 0 will
automatically enable trough-under-steppers too.
Default value: TRUE Since 2.10
Derived by RGtkGen from GTK+ documentation
http://developer.gnome.org/doc/API/2.0/gtk/GtkRange.html