GtkGestureStylus: GTK+ 3 Reference Manual

GtkGestureStylus

GtkGestureStylus — Gesture for stylus input

Functions

GtkGesture *	gtk_gesture_stylus_new ()
gboolean	gtk_gesture_stylus_get_axis ()
gboolean	gtk_gesture_stylus_get_axes ()
GdkDeviceTool *	gtk_gesture_stylus_get_device_tool ()

Signals

void	down	Run Last
void	motion	Run Last
void	proximity	Run Last
void	up	Run Last

Types and Values

GtkGestureStylus

Object Hierarchy

    GObject
    ╰── GtkEventController
        ╰── GtkGesture
            ╰── GtkGestureSingle
                ╰── GtkGestureStylus

Includes

#include <gtk/gtk.h>

Description

GtkGestureStylus is a GtkGesture implementation specific to stylus input. The provided signals just provide the basic information

Functions

gtk_gesture_stylus_new ()

GtkGesture *
gtk_gesture_stylus_new (GtkWidget *widget);

Creates a new GtkGestureStylus.

Parameters

widget

a GtkWidget

Returns

a newly created stylus gesture

Since: 3.24

gtk_gesture_stylus_get_axis ()

gboolean
gtk_gesture_stylus_get_axis (GtkGestureStylus *gesture,
                             GdkAxisUse axis,
                             gdouble *value);

Returns the current value for the requested axis . This function must be called from either the “down”, “motion”, “up” or “proximity” signals.

Parameters

gesture	a GtkGestureStylus
axis	requested device axis
value	return location for the axis value.	[out]

Returns

TRUE if there is a current value for the axis

Since: 3.24

gtk_gesture_stylus_get_axes ()

gboolean
gtk_gesture_stylus_get_axes (GtkGestureStylus *gesture,
                             GdkAxisUse axes[],
                             gdouble **values);

Returns the current values for the requested axes . This function must be called from either the “down”, “motion”, “up” or “proximity” signals.

Parameters

gesture	a GtkGestureStylus
axes	array of requested axes, terminated with GDK_AXIS_IGNORE.	[array]
values	return location for the axis values.	[out][array]

Returns

TRUE if there is a current value for the axes

Since: 3.24

gtk_gesture_stylus_get_device_tool ()

GdkDeviceTool *
gtk_gesture_stylus_get_device_tool (GtkGestureStylus *gesture);

Returns the GdkDeviceTool currently driving input through this gesture. This function must be called from either the “down”, “motion”, “up” or “proximity” signal handlers.

Parameters

gesture

a GtkGestureStylus

Returns

The current stylus tool.

[nullable][transfer none]

Since: 3.24

Types and Values