forked from AuroraMiddleware/gtk
a7814a0963
This introduces GtkAccessibleRange, an interface which allows the accessibility backend to work with a control which can adjust a value.
50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* gtkaccessiblerange.h: Accessible range interface
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*
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* Copyright © 2022 Red Hat Inc.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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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 2.1 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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#pragma once
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#include <glib-object.h>
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#include <gtk/gtkaccessible.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_ACCESSIBLE_RANGE (gtk_accessible_range_get_type())
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GDK_AVAILABLE_IN_ALL
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G_DECLARE_INTERFACE (GtkAccessibleRange, gtk_accessible_range, GTK, ACCESSIBLE_RANGE, GtkAccessible)
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struct _GtkAccessibleRangeInterface
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{
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GTypeInterface g_iface;
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double (* get_minimum_increment) (GtkAccessibleRange *self);
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void (* set_current_value) (GtkAccessibleRange *self, double value);
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};
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GDK_AVAILABLE_IN_ALL
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double gtk_accessible_range_get_minimum_increment (GtkAccessibleRange *self);
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GDK_AVAILABLE_IN_ALL
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void gtk_accessible_range_set_current_value (GtkAccessibleRange *self, double value);
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G_END_DECLS |