89 lines
3.4 KiB
C
89 lines
3.4 KiB
C
/* LIBPIKA - The PIKA Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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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 3 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
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* <https://www.gnu.org/licenses/>.
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*/
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#if !defined (__PIKA_WIDGETS_H_INSIDE__) && !defined (PIKA_WIDGETS_COMPILATION)
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#error "Only <libpikawidgets/pikawidgets.h> can be included directly."
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#endif
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#ifndef __PIKA_RULER_H__
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#define __PIKA_RULER_H__
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G_BEGIN_DECLS
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#define PIKA_TYPE_RULER (pika_ruler_get_type ())
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#define PIKA_RULER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_RULER, PikaRuler))
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#define PIKA_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_RULER, PikaRulerClass))
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#define PIKA_IS_RULER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_RULER))
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#define PIKA_IS_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_RULER))
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#define PIKA_RULER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_RULER, PikaRulerClass))
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typedef struct _PikaRulerPrivate PikaRulerPrivate;
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typedef struct _PikaRulerClass PikaRulerClass;
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struct _PikaRuler
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{
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GtkWidget parent_instance;
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PikaRulerPrivate *priv;
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};
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struct _PikaRulerClass
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{
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GtkWidgetClass parent_class;
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/* Padding for future expansion */
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void (*_pika_reserved1) (void);
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void (*_pika_reserved2) (void);
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void (*_pika_reserved3) (void);
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void (*_pika_reserved4) (void);
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void (*_pika_reserved5) (void);
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void (*_pika_reserved6) (void);
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void (*_pika_reserved7) (void);
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void (*_pika_reserved8) (void);
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};
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GType pika_ruler_get_type (void) G_GNUC_CONST;
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GtkWidget * pika_ruler_new (GtkOrientation orientation);
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void pika_ruler_add_track_widget (PikaRuler *ruler,
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GtkWidget *widget);
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void pika_ruler_remove_track_widget (PikaRuler *ruler,
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GtkWidget *widget);
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void pika_ruler_set_unit (PikaRuler *ruler,
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PikaUnit unit);
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PikaUnit pika_ruler_get_unit (PikaRuler *ruler);
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void pika_ruler_set_position (PikaRuler *ruler,
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gdouble position);
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gdouble pika_ruler_get_position (PikaRuler *ruler);
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void pika_ruler_set_range (PikaRuler *ruler,
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gdouble lower,
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gdouble upper,
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gdouble max_size);
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void pika_ruler_get_range (PikaRuler *ruler,
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gdouble *lower,
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gdouble *upper,
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gdouble *max_size);
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G_END_DECLS
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#endif /* __PIKA_RULER_H__ */
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