e91e8e993d
To each .c and .h file, add: /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ 'gnu' is the default anyways for Emacs, but indent-tabs-mode is not, so this sets things up to correspond to the policy of no-tabs. http://bugzilla.moblin.org/show_bug.cgi?id=6467
123 lines
4.8 KiB
C
123 lines
4.8 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* st-adjustment.h: Adjustment object
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*
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* Copyright 2008 OpenedHand
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* Copyright 2009 Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU Lesser General Public License,
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* version 2.1, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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* more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Written by: Chris Lord <chris@openedhand.com>, inspired by GtkAdjustment
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* Port to St by: Robert Staudinger <robsta@openedhand.com>
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*
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*/
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#if !defined(ST_H_INSIDE) && !defined(ST_COMPILATION)
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#error "Only <st/st.h> can be included directly.h"
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#endif
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#ifndef __ST_ADJUSTMENT_H__
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#define __ST_ADJUSTMENT_H__
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#include <glib-object.h>
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#include <clutter/clutter.h>
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G_BEGIN_DECLS
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#define ST_TYPE_ADJUSTMENT (st_adjustment_get_type())
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#define ST_ADJUSTMENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ST_TYPE_ADJUSTMENT, StAdjustment))
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#define ST_IS_ADJUSTMENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), ST_TYPE_ADJUSTMENT))
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#define ST_ADJUSTMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), ST_TYPE_ADJUSTMENT, StAdjustmentClass))
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#define ST_IS_ADJUSTMENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), ST_TYPE_ADJUSTMENT))
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#define ST_ADJUSTMENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), ST_TYPE_ADJUSTMENT, StAdjustmentClass))
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typedef struct _StAdjustment StAdjustment;
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typedef struct _StAdjustmentPrivate StAdjustmentPrivate;
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typedef struct _StAdjustmentClass StAdjustmentClass;
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/**
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* StAdjustment:
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*
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* Class for handling an interval between to values. The contents of
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* the #StAdjustment are private and should be accessed using the
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* public API.
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*/
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struct _StAdjustment
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{
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/*< private >*/
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GObject parent_instance;
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StAdjustmentPrivate *priv;
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};
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/**
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* StAdjustmentClass
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* @changed: Class handler for the ::changed signal.
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*
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* Base class for #StAdjustment.
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*/
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struct _StAdjustmentClass
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{
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/*< private >*/
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GObjectClass parent_class;
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/*< public >*/
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void (* changed) (StAdjustment *adjustment);
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};
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GType st_adjustment_get_type (void) G_GNUC_CONST;
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StAdjustment *st_adjustment_new (gdouble value,
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gdouble lower,
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gdouble upper,
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gdouble step_increment,
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gdouble page_increment,
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gdouble page_size);
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gdouble st_adjustment_get_value (StAdjustment *adjustment);
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void st_adjustment_set_value (StAdjustment *adjustment,
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gdouble value);
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void st_adjustment_clamp_page (StAdjustment *adjustment,
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gdouble lower,
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gdouble upper);
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void st_adjustment_set_values (StAdjustment *adjustment,
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gdouble value,
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gdouble lower,
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gdouble upper,
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gdouble step_increment,
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gdouble page_increment,
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gdouble page_size);
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void st_adjustment_get_values (StAdjustment *adjustment,
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gdouble *value,
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gdouble *lower,
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gdouble *upper,
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gdouble *step_increment,
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gdouble *page_increment,
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gdouble *page_size);
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void st_adjustment_interpolate (StAdjustment *adjustment,
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gdouble value,
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guint duration);
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gboolean st_adjustment_get_elastic (StAdjustment *adjustment);
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void st_adjustment_set_elastic (StAdjustment *adjustment,
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gboolean elastic);
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gboolean st_adjustment_clamp (StAdjustment *adjustment,
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gboolean interpolate,
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guint duration);
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G_END_DECLS
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#endif /* __ST_ADJUSTMENT_H__ */
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