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This is an interface meant to be implemented by the "pad" devices. This device-specific interface exposes the mapping of all pad features, it allows retrieving: - The number of buttons/rings/strips - The number of groups - The number of modes a group has - Whether a given button/ring/strip belongs to a given group https://bugzilla.gnome.org/show_bug.cgi?id=770026
75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 2016 Red Hat
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Carlos Garnacho <carlosg@gnome.org>
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*/
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#ifndef __GDK_DEVICE_PAD_H__
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#define __GDK_DEVICE_PAD_H__
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#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
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#error "Only <gdk/gdk.h> can be included directly."
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#endif
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#include <gdk/gdkversionmacros.h>
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#include <gdk/gdktypes.h>
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G_BEGIN_DECLS
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#define GDK_TYPE_DEVICE_PAD (gdk_device_pad_get_type ())
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#define GDK_DEVICE_PAD(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE_PAD, GdkDevicePad))
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#define GDK_IS_DEVICE_PAD(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE_PAD))
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typedef struct _GdkDevicePad GdkDevicePad;
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typedef struct _GdkDevicePadInterface GdkDevicePadInterface;
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/**
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* GdkDevicePadFeature:
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* @GDK_DEVICE_PAD_FEATURE_BUTTON: a button
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* @GDK_DEVICE_PAD_FEATURE_RING: a ring-shaped interactive area
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* @GDK_DEVICE_PAD_FEATURE_STRIP: a straight interactive area
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*
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* A pad feature.
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*/
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typedef enum {
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GDK_DEVICE_PAD_FEATURE_BUTTON,
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GDK_DEVICE_PAD_FEATURE_RING,
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GDK_DEVICE_PAD_FEATURE_STRIP
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} GdkDevicePadFeature;
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GDK_AVAILABLE_IN_3_22
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GType gdk_device_pad_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_3_22
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gint gdk_device_pad_get_n_groups (GdkDevicePad *pad);
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GDK_AVAILABLE_IN_3_22
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gint gdk_device_pad_get_group_n_modes (GdkDevicePad *pad,
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gint group_idx);
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GDK_AVAILABLE_IN_3_22
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gint gdk_device_pad_get_n_features (GdkDevicePad *pad,
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GdkDevicePadFeature feature);
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GDK_AVAILABLE_IN_3_22
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gint gdk_device_pad_get_feature_group (GdkDevicePad *pad,
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GdkDevicePadFeature feature,
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gint feature_idx);
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G_END_DECLS
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#endif /* __GDK_DEVICE_PAD_H__ */
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