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
98 lines
3.6 KiB
C
98 lines
3.6 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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/*
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* st-scrollable.c: Scrollable interface
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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>
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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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#include "st-scrollable.h"
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static void
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st_scrollable_base_init (gpointer g_iface)
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{
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static gboolean initialized = FALSE;
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if (!initialized)
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{
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g_object_interface_install_property (g_iface,
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g_param_spec_object ("hadjustment",
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"StAdjustment",
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"Horizontal adjustment",
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ST_TYPE_ADJUSTMENT,
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G_PARAM_READWRITE));
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g_object_interface_install_property (g_iface,
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g_param_spec_object ("vadjustment",
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"StAdjustment",
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"Vertical adjustment",
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ST_TYPE_ADJUSTMENT,
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G_PARAM_READWRITE));
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initialized = TRUE;
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}
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}
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GType
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st_scrollable_get_type (void)
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{
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static GType type = 0;
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if (type == 0)
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{
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static const GTypeInfo info =
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{
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sizeof (StScrollableInterface),
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st_scrollable_base_init, /* base_init */
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NULL,
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};
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type = g_type_register_static (G_TYPE_INTERFACE,
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"StScrollable", &info, 0);
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}
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return type;
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}
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void
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st_scrollable_set_adjustments (StScrollable *scrollable,
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StAdjustment *hadjustment,
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StAdjustment *vadjustment)
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{
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ST_SCROLLABLE_GET_INTERFACE (scrollable)->set_adjustments (scrollable,
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hadjustment,
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vadjustment);
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}
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/**
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* st_scroll_bar_get_adjustments:
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* @hadjustment: (transfer none) (out) (allow-none): location to store the horizontal adjustment, or %NULL
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* @vadjustment: (transfer none) (out) (allow-none): location to store the vertical adjustment, or %NULL
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*
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* Gets the adjustment objects that store the offsets of the scrollable widget
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* into its possible scrolling area.
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*/
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void
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st_scrollable_get_adjustments (StScrollable *scrollable,
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StAdjustment **hadjustment,
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StAdjustment **vadjustment)
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{
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ST_SCROLLABLE_GET_INTERFACE (scrollable)->get_adjustments (scrollable,
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hadjustment,
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vadjustment);
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}
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