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gdkdevice: Expose tool as property

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This may occasionally be useful.
This commit is contained in:
Matthias Clasen 2016-04-11 11:57:46 -04:00
parent 28042ef336
commit 6e47dad33d
1 changed files with 15 additions and 1 deletions
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14
gdk/gdkdevice.c
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@ -95,6 +95,7 @@ enum {
PROP_SEAT,
PROP_NUM_TOUCHES,
PROP_AXES,
PROP_TOOL,
LAST_PROP
};
@ -322,6 +323,13 @@ gdk_device_class_init (GdkDeviceClass *klass)
GDK_TYPE_AXIS_FLAGS, 0,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
device_props[PROP_TOOL] =
g_param_spec_object ("tool",
P_("Tool"),
P_("The tool that is currently used with this device"),
GDK_TYPE_DEVICE_TOOL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, LAST_PROP, device_props);
/**
@ -516,6 +524,9 @@ gdk_device_get_property (GObject *object,
case PROP_AXES:
g_value_set_flags (value, device->axis_flags);
break;
case PROP_TOOL:
g_value_set_object (value, device->last_tool);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -2034,5 +2045,8 @@ gdk_device_update_tool (GdkDevice *device,
g_return_if_fail (gdk_device_get_device_type (device) != GDK_DEVICE_TYPE_MASTER);
if (g_set_object (&device->last_tool, tool))
{
g_object_notify (G_OBJECT (device), "tool");
g_signal_emit (device, signals[TOOL_CHANGED], 0, tool);
}
}