Interface DevicePad
- All Superinterfaces:
Proxy
- All Known Implementing Classes:
DevicePad.DevicePadImpl
GdkDevicePad
is an interface implemented by devices of type
InputSource.TABLET_PAD
It allows querying the features provided by the pad device.
Tablet pads may contain one or more groups, each containing a subset
of the buttons/rings/strips available. getNGroups()
can be used to obtain the number of groups, getNFeatures(org.gnome.gdk.DevicePadFeature)
and getFeatureGroup(org.gnome.gdk.DevicePadFeature, int)
can be combined to find out
the number of buttons/rings/strips the device has, and how are they grouped.
Each of those groups have different modes, which may be used to map each
individual pad feature to multiple actions. Only one mode is effective
(current) for each given group, different groups may have different
current modes. The number of available modes in a group can be found
out through getGroupNModes(int)
, and the current mode
for a given group will be notified through events of type GDK_PAD_GROUP_MODE
.
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Nested Class Summary
Modifier and TypeInterfaceDescriptionstatic class
The DevicePadImpl type represents a native instance of the DevicePad interface.static class
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Method Summary
Modifier and TypeMethodDescriptiondefault int
getFeatureGroup
(DevicePadFeature feature, int featureIdx) Returns the group the givenfeature
andidx
belong to.default int
getGroupNModes
(int groupIdx) Returns the number of modes thatgroup
may have.default int
getNFeatures
(DevicePadFeature feature) Returns the number of features a tablet pad has.default int
Returns the number of groups this pad device has.static Type
getType()
Get the GType of the DevicePad class
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Method Details
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getType
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getFeatureGroup
Returns the group the givenfeature
andidx
belong to.f the feature or index do not exist in this DevicePad, -1 is returned.
- Parameters:
feature
- the feature type to get the group fromfeatureIdx
- the index of the feature to get the group from- Returns:
- The group number of the queried pad feature.
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getGroupNModes
default int getGroupNModes(int groupIdx) Returns the number of modes thatgroup
may have.- Parameters:
groupIdx
- group to get the number of available modes from- Returns:
- The number of modes available in
group
.
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getNFeatures
Returns the number of features a tablet pad has.- Parameters:
feature
- a pad feature- Returns:
- The amount of elements of type
feature
that this pad has.
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getNGroups
default int getNGroups()Returns the number of groups this pad device has.Pads have at least one group. A pad group is a subcollection of buttons/strip/rings that is affected collectively by a same current mode.
- Returns:
- The number of button/ring/strip groups in the pad.
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