98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
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/*
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* Copyright (C) 2012 - Juan Ferrer Toribio
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "gvn-time.h"
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/**
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* SECTION: gvn-time
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* @Short_description: a boxed type to represent time with optional time-zone
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* @Title: GvnTime
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*
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* #GvnTime is a boxed type to manage time of a day without specifying the date,
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* just hours, minutes, seconds and the time-zone.
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**/
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G_DEFINE_BOXED_TYPE (GvnTime, gvn_time, gvn_time_copy, gvn_time_free);
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/**
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* gvn_time_copy:
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* @obj: a #GvnTime
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*
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* Copies @obj to a new #GvnTime.
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*
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* Return value: a new #GvnTime
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**/
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GvnTime * gvn_time_copy (GvnTime * obj)
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{
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g_return_val_if_fail (obj, NULL);
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return gvn_time_new (obj->hour, obj->min, obj->sec, obj->tz);
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}
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/**
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* gvn_time_free:
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* @obj: a #GvnTime
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*
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* Releases the memory used by @obj.
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**/
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void gvn_time_free (GvnTime * obj)
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{
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g_return_if_fail (obj);
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g_free (obj);
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}
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/**
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* gvn_time_new:
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* @h: the hour, from 0 to 23
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* @m: the minutes, from 0 to 59
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* @s: the seconds, from 0 to 59
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* @tz: the time-zone, from -12 to 12
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*
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* Creates a new #GvnTime with the given parameters, if any parameter is out of
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* range, that parameter will be put to 0 instead.
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**/
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GvnTime * gvn_time_new (guint h, guint m, guint s, gint tz)
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{
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GvnTime * time = g_new (GvnTime, 1);
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time->hour = h > 24 ? 0 : h;
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time->min = m > 59 ? 0 : m;
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time->sec = s > 59 ? 0 : s;
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time->tz = tz < -12 || tz > 12 ? 0 : tz;
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return time;
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}
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/**
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* gvn_time_to_string:
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* @obj: a #GvnTime
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* @tz: whether or not the time-zone will be used
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*
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* Returns a newly allocated string containing the time set by @obj. By passing
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* %FALSE in @tz, the time-zone is omited from the string. The format is
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* hh:mm:ss±tz if @tz is %TRUE and hh:mm:ss otherwise. The string must be freed.
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*
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* Return value: a string containing the time
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**/
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gchar * gvn_time_to_string (GvnTime * obj, gboolean tz)
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{
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g_return_val_if_fail (obj, NULL);
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if (tz)
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return g_strdup_printf ("%d:%d:%d%s%d", obj->hour, obj->min, obj->sec,
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obj->tz > 0 ? "+" : "-", obj->tz < 0 ? obj->tz * -1 : obj->tz);
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else
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return g_strdup_printf ("%d:%d:%d", obj->hour, obj->min, obj->sec);
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}
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