/* Evolution calendar - Widget utilities
*
* Copyright (C) 2000 Ximian, Inc.
*
* Author: Federico Mena-Quintero <federico@ximian.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <ical.h>
#include <glib.h>
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-i18n.h>
#include <e-util/e-time-utils.h>
#include "../calendar-config.h"
#include "comp-editor-util.h"
/**
* comp_editor_dates:
* @dates: A structure to be filled out with dates of a component
* @comp: The component to extract the dates from
*
* Extracts the dates from the calendar component into the
* CompEditorPageDates structure. Note that it returns pointers to static
* structs, so these will be overwritten in the next call.
**/
void
comp_editor_dates (CompEditorPageDates *dates, CalComponent *comp)
{
static struct icaltimetype start;
static struct icaltimetype end;
static struct icaltimetype due;
static struct icaltimetype complete;
CalComponentDateTime dt;
struct icaltimetype *comp_complete;
dates->start = NULL;
dates->end = NULL;
dates->due = NULL;
dates->complete = NULL;
cal_component_get_dtstart (comp, &dt);
if (dt.value) {
start = *dt.value;
dates->start = &start;
}
cal_component_free_datetime (&dt);
cal_component_get_dtend (comp, &dt);
if (dt.value) {
end = *dt.value;
dates->end = &end;
}
cal_component_free_datetime (&dt);
cal_component_get_due (comp, &dt);
if (dt.value) {
due = *dt.value;
dates->due = &due;
}
cal_component_free_datetime (&dt);
cal_component_get_completed (comp, &comp_complete);
if (comp_complete) {
complete = *comp_complete;
dates->complete = &complete;
}
cal_component_free_icaltimetype (comp_complete);
}
static void
write_label_piece (struct icaltimetype *tt, char *buffer, int size,
char *stext, char *etext)
{
struct tm tmp_tm = { 0 };
int len;
/* FIXME: May want to convert the time to an appropriate zone. */
if (stext != NULL)
strcat (buffer, stext);
tmp_tm.tm_year = tt->year - 1900;
tmp_tm.tm_mon = tt->month - 1;
tmp_tm.tm_mday = tt->day;
tmp_tm.tm_hour = tt->hour;
tmp_tm.tm_min = tt->minute;
tmp_tm.tm_sec = tt->second;
tmp_tm.tm_isdst = -1;
/* Call mktime() to set the weekday. FIXME: Don't do this. mktime()
could in theory adjust the time if it thought it was invalid. */
mktime (&tmp_tm);
len = strlen (buffer);
e_time_format_date_and_time (&tmp_tm,
calendar_config_get_24_hour_format (),
FALSE, FALSE,
&buffer[len], size - len);
if (etext != NULL)
strcat (buffer, etext);
}
/**
* comp_editor_date_label:
* @dates: The dates to use in constructing a label
* @label: The label whose text is to be set
*
* Set the text of a label based on the dates available and the user's
* formatting preferences
**/
void
comp_editor_date_label (CompEditorPageDates *dates, GtkWidget *label)
{
char buffer[1024];
gboolean start_set = FALSE, end_set = FALSE;
gboolean complete_set = FALSE, due_set = FALSE;
buffer[0] = '\0';
if (dates->start && !icaltime_is_null_time (*dates->start))
start_set = TRUE;
if (dates->end && !icaltime_is_null_time (*dates->end))
end_set = TRUE;
if (dates->complete && !icaltime_is_null_time (*dates->complete))
complete_set = TRUE;
if (dates->due && !icaltime_is_null_time (*dates->due))
due_set = TRUE;
if (start_set)
write_label_piece (dates->start, buffer, 1024, NULL, NULL);
if (start_set && end_set)
write_label_piece (dates->end, buffer, 1024, _(" to "), NULL);
if (complete_set) {
if (start_set)
write_label_piece (dates->complete, buffer, 1024, _(" (Completed "), ")");
else
write_label_piece (dates->complete, buffer, 1024, _("Completed "), NULL);
}
if (due_set && dates->complete == NULL) {
if (start_set)
write_label_piece (dates->due, buffer, 1024, _(" (Due "), ")");
else
write_label_piece (dates->due, buffer, 1024, _("Due "), NULL);
}
gtk_label_set_text (GTK_LABEL (label), buffer);
}
/**
* comp_editor_new_date_edit:
* @show_date: Whether to show a date picker in the widget.
* @show_time: Whether to show a time picker in the widget.
*
* Creates a new #EDateEdit widget, configured using the calendar's preferences.
*
* Return value: A newly-created #EDateEdit widget.
**/
GtkWidget *
comp_editor_new_date_edit (gboolean show_date, gboolean show_time)
{
EDateEdit *dedit;
dedit = E_DATE_EDIT (e_date_edit_new ());
e_date_edit_set_show_date (dedit, show_date);
e_date_edit_set_show_time (dedit, show_time);
calendar_config_configure_e_date_edit (dedit);
return GTK_WIDGET (dedit);
}
/* Returns the current time, for EDateEdit widgets and ECalendar items in the
dialogs.
FIXME: Should probably use the timezone from somewhere in the component
rather than the current timezone. */
struct tm
comp_editor_get_current_time (GtkObject *object, gpointer data)
{
char *location;
icaltimezone *zone;
struct icaltimetype tt;
struct tm tmp_tm = { 0 };
/* Get the current timezone. */
location = calendar_config_get_timezone ();
zone = icaltimezone_get_builtin_timezone (location);
tt = icaltime_from_timet_with_zone (time (NULL), FALSE, zone);
/* Now copy it to the struct tm and return it. */
tmp_tm.tm_year = tt.year - 1900;
tmp_tm.tm_mon = tt.month - 1;
tmp_tm.tm_mday = tt.day;
tmp_tm.tm_hour = tt.hour;
tmp_tm.tm_min = tt.minute;
tmp_tm.tm_sec = tt.second;
tmp_tm.tm_isdst = -1;
return tmp_tm;
}
