hildon.Controlbar
A widget that allows increasing or decreasing a value within a pre-defined range.
Description
hildon.Controlbar is a horizontally positioned widget that allows increasing or
decreasing a value within a pre-defined range. The amount of steps in a hildon.Controlbar
can be changed.
Ancestry
Up to the first non-hildon ancestor:
...
+-- gtk.Scale
+-- hildon.Controlbar
Usage Example
import gtk
import hildon
def control_changed(widget, label):
label.set_text("Min:%s | Current: %s | Max:%s" %
(widget.get_min(), widget.get_value(), widget.get_max()))
window = hildon.Window()
window.set_title("Test App")
label = gtk.Label()
controlbar = hildon.Controlbar(0, 50, 15)
controlbar.connect("value-changed", control_changed, label)
control_changed(controlbar, label) #Init label text
vbox = gtk.VBox(False, 10)
vbox.pack_start (controlbar)
vbox.pack_start (label)
window.add(vbox)
window.show_all()
gtk.main()
Properties
| Name | Access | Description |
|---|---|---|
| "min" | Read/Write | Smallest possible value. |
| "max" | Read/Write | Greatest possible value. |
| "value" | Read/Write | Current value. |
Style Properties
| Name | Access | Description |
|---|---|---|
| "inner_border_width" | Read | The border spacing between the controlbar border and controlbar blocks. |
Constructor
Creates a new hildon.Controlbar widget.
hildon.Controlbar(min, max, value)
|
|
|---|---|
min (optional) |
Minimum value. |
max (optional) |
Maximum value. |
value (optional) |
Initial value. |
| Returns | A new hildon.Controlbar widget. |
Methods
get_value
Accessor method for getting its current value.
hildon.Controlbar.get_value()
|
|
|---|---|
| Returns | Its current value. |
set_value
Accessor method for changing its current value.
hildon.Controlbar.set_value(value)
|
|
|---|---|
value |
Its current value. |
get_min
Accessor method for getting its minimum value.
hildon.Controlbar.get_min()
|
|
|---|---|
| Returns | Its minimum value. |
set_min
Accessor method for changing its minimum value.
hildon.Controlbar.set_min(min)
|
|
|---|---|
min |
Its minimum value. |
get_max
Accessor method for getting its maximum value.
hildon.Controlbar.get_max()
|
|
|---|---|
| Returns | Its maximum value. |
set_max
Accessor method for changing its maximum value.
hildon.Controlbar.set_max(max)
|
|
|---|---|
max |
Its maximum value. |
set_range
Set its range, that is, both its maximum and minimum values.
hildon.Controlbar.set_range(min, max)
|
|
|---|---|
min |
Its minimum value. |
max |
Its maximum value. |
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