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-rw-r--r--widgets/misc/e-dateedit.c1922
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diff --git a/widgets/misc/e-dateedit.c b/widgets/misc/e-dateedit.c
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--- a/widgets/misc/e-dateedit.c
+++ /dev/null
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-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-
-/*
- * Author :
- * Damon Chaplin <damon@ximian.com>
- *
- * Copyright 2000, Ximian, Inc.
- *
- * Based on the GnomeDateEdit, part of the Gnome Library.
- * Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * 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
- */
-
-/*
- * EDateEdit - a widget based on GnomeDateEdit to provide a date & optional
- * time field with popups for entering a date.
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "e-dateedit.h"
-#include "e-util-marshal.h"
-
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <gdk/gdkkeysyms.h>
-#include <gtk/gtkarrow.h>
-#include <gtk/gtkbbox.h>
-#include <gtk/gtkbutton.h>
-#include <gtk/gtkcombo.h>
-#include <gtk/gtkdrawingarea.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkframe.h>
-#include <gtk/gtkhbbox.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtklist.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtkmain.h>
-#include <gtk/gtkvbox.h>
-#include <libgnome/gnome-i18n.h>
-#include <gal/util/e-util.h>
-#include "e-util/e-time-utils.h"
-#include "e-calendar.h"
-
-
-
-struct _EDateEditPrivate {
- GtkWidget *date_entry;
- GtkWidget *date_button;
-
- GtkWidget *space;
-
- GtkWidget *time_combo;
-
- GtkWidget *cal_popup;
- GtkWidget *calendar;
- GtkWidget *now_button;
- GtkWidget *today_button;
- GtkWidget *none_button; /* This will only be visible if a
- 'None' date/time is permitted. */
-
- gboolean show_date;
- gboolean show_time;
- gboolean use_24_hour_format;
-
- /* This is TRUE if we want to make the time field insensitive rather
- than hide it when set_show_time() is called. */
- gboolean make_time_insensitive;
-
- /* This is the range of hours we show in the time popup. */
- gint lower_hour;
- gint upper_hour;
-
- /* This indicates whether the last date committed was invalid.
- (A date is committed by hitting Return, moving the keyboard focus,
- or selecting a date in the popup). Note that this only indicates
- that the date couldn't be parsed. A date set to 'None' is valid
- here, though e_date_edit_date_is_valid() will return FALSE if an
- empty date isn't actually permitted. */
- gboolean date_is_valid;
-
- /* This is the last valid date which was set. If the date was set to
- 'None' or empty, date_set_to_none will be TRUE and the other fields
- are undefined, so don't use them. */
- gboolean date_set_to_none;
- gint year;
- gint month;
- gint day;
-
- /* This indicates whether the last time committed was invalid.
- (A time is committed by hitting Return, moving the keyboard focus,
- or selecting a time in the popup). Note that this only indicates
- that the time couldn't be parsed. An empty/None time is valid
- here, though e_date_edit_time_is_valid() will return FALSE if an
- empty time isn't actually permitted. */
- gboolean time_is_valid;
-
- /* This is the last valid time which was set. If the time was set to
- 'None' or empty, time_set_to_none will be TRUE and the other fields
- are undefined, so don't use them. */
- gboolean time_set_to_none;
- gint hour;
- gint minute;
-
- EDateEditGetTimeCallback time_callback;
- gpointer time_callback_data;
- GtkDestroyNotify time_callback_destroy;
-};
-
-enum {
- CHANGED,
- LAST_SIGNAL
-};
-
-
-static gint date_edit_signals [LAST_SIGNAL] = { 0 };
-
-
-static void e_date_edit_class_init (EDateEditClass *class);
-static void e_date_edit_init (EDateEdit *dedit);
-static void create_children (EDateEdit *dedit);
-static void e_date_edit_dispose (GObject *object);
-static void e_date_edit_grab_focus (GtkWidget *widget);
-
-static gint on_date_entry_key_press (GtkWidget *widget,
- GdkEventKey *event,
- EDateEdit *dedit);
-static void on_date_button_clicked (GtkWidget *widget,
- EDateEdit *dedit);
-static void e_date_edit_show_date_popup (EDateEdit *dedit);
-static void position_date_popup (EDateEdit *dedit);
-static void on_date_popup_none_button_clicked (GtkWidget *button,
- EDateEdit *dedit);
-static void on_date_popup_today_button_clicked (GtkWidget *button,
- EDateEdit *dedit);
-static void on_date_popup_now_button_clicked (GtkWidget *button,
- EDateEdit *dedit);
-static gint on_date_popup_delete_event (GtkWidget *widget,
- EDateEdit *dedit);
-static gint on_date_popup_key_press (GtkWidget *widget,
- GdkEventKey *event,
- EDateEdit *dedit);
-static gint on_date_popup_button_press (GtkWidget *widget,
- GdkEventButton *event,
- gpointer data);
-static void on_date_popup_date_selected (ECalendarItem *calitem,
- EDateEdit *dedit);
-static void hide_date_popup (EDateEdit *dedit);
-static void rebuild_time_popup (EDateEdit *dedit);
-static gboolean field_set_to_none (const char *text);
-static gboolean e_date_edit_parse_date (EDateEdit *dedit,
- const char *date_text,
- struct tm *date_tm);
-static gboolean e_date_edit_parse_time (EDateEdit *dedit,
- const gchar *time_text,
- struct tm *time_tm);
-static void on_date_edit_time_selected (GtkList *list,
- EDateEdit *dedit);
-static gint on_time_entry_key_press (GtkWidget *widget,
- GdkEventKey *event,
- EDateEdit *dedit);
-static gint on_date_entry_focus_out (GtkEntry *entry,
- GdkEventFocus *event,
- EDateEdit *dedit);
-static gint on_time_entry_focus_out (GtkEntry *entry,
- GdkEventFocus *event,
- EDateEdit *dedit);
-static void e_date_edit_update_date_entry (EDateEdit *dedit);
-static void e_date_edit_update_time_entry (EDateEdit *dedit);
-static void e_date_edit_update_time_combo_state (EDateEdit *dedit);
-static void e_date_edit_check_date_changed (EDateEdit *dedit);
-static void e_date_edit_check_time_changed (EDateEdit *dedit);
-static gboolean e_date_edit_set_date_internal (EDateEdit *dedit,
- gboolean valid,
- gboolean none,
- gint year,
- gint month,
- gint day);
-static gboolean e_date_edit_set_time_internal (EDateEdit *dedit,
- gboolean valid,
- gboolean none,
- gint hour,
- gint minute);
-
-
-static GtkHBoxClass *parent_class;
-
-/**
- * e_date_edit_get_type:
- *
- * Returns the GtkType for the EDateEdit widget
- */
-GType
-e_date_edit_get_type (void)
-{
- static GType date_edit_type = 0;
-
- if (!date_edit_type){
- static const GTypeInfo date_edit_info = {
- sizeof (EDateEditClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) e_date_edit_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (EDateEdit),
- 0, /* n_preallocs */
- (GInstanceInitFunc) e_date_edit_init,
- };
-
- date_edit_type = g_type_register_static (GTK_TYPE_HBOX, "EDateEdit", &date_edit_info, 0);
- }
-
- return date_edit_type;
-}
-
-
-static void
-e_date_edit_class_init (EDateEditClass *class)
-{
- GObjectClass *object_class = (GObjectClass *) class;
- GtkWidgetClass *widget_class = (GtkWidgetClass *) class;
-
- parent_class = g_type_class_ref (GTK_TYPE_HBOX);
-
- date_edit_signals [CHANGED] =
- g_signal_new ("changed",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (EDateEditClass, changed),
- NULL, NULL,
- e_util_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
-
- object_class->dispose = e_date_edit_dispose;
-
- widget_class->grab_focus = e_date_edit_grab_focus;
-
- class->changed = NULL;
-}
-
-
-static void
-e_date_edit_init (EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
-
- dedit->priv = priv = g_new0 (EDateEditPrivate, 1);
-
- priv->show_date = TRUE;
- priv->show_time = TRUE;
- priv->use_24_hour_format = TRUE;
-
- priv->make_time_insensitive = FALSE;
-
- priv->lower_hour = 0;
- priv->upper_hour = 24;
-
- priv->date_is_valid = TRUE;
- priv->date_set_to_none = TRUE;
- priv->time_is_valid = TRUE;
- priv->time_set_to_none = TRUE;
- priv->time_callback = NULL;
- priv->time_callback_data = NULL;
- priv->time_callback_destroy = NULL;
-
- create_children (dedit);
-
- /* Set it to the current time. */
- e_date_edit_set_time (dedit, 0);
-}
-
-
-/**
- * e_date_edit_new:
- *
- * Description: Creates a new #EDateEdit widget which can be used
- * to provide an easy to use way for entering dates and times.
- *
- * Returns: a new #EDateEdit widget.
- */
-GtkWidget *
-e_date_edit_new (void)
-{
- EDateEdit *dedit;
-
- dedit = g_object_new (E_TYPE_DATE_EDIT, NULL);
-
- return GTK_WIDGET (dedit);
-}
-
-
-static void
-create_children (EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- ECalendar *calendar;
- GtkWidget *frame, *arrow;
- GtkWidget *vbox, *bbox;
-
- priv = dedit->priv;
-
- priv->date_entry = gtk_entry_new ();
- gtk_widget_set_size_request (priv->date_entry, 90, -1);
- gtk_box_pack_start (GTK_BOX (dedit), priv->date_entry, FALSE, TRUE, 0);
-
- g_signal_connect (priv->date_entry, "key_press_event",
- G_CALLBACK (on_date_entry_key_press),
- dedit);
- g_signal_connect_after (priv->date_entry,
- "focus_out_event",
- G_CALLBACK (on_date_entry_focus_out),
- dedit);
-
- priv->date_button = gtk_button_new ();
- g_signal_connect (priv->date_button, "clicked",
- G_CALLBACK (on_date_button_clicked), dedit);
- gtk_box_pack_start (GTK_BOX (dedit), priv->date_button,
- FALSE, FALSE, 0);
-
- arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
- gtk_container_add (GTK_CONTAINER (priv->date_button), arrow);
- gtk_widget_show (arrow);
-
- if (priv->show_date) {
- gtk_widget_show (priv->date_entry);
- gtk_widget_show (priv->date_button);
- }
-
- /* This is just to create a space between the date & time parts. */
- priv->space = gtk_drawing_area_new ();
- gtk_box_pack_start (GTK_BOX (dedit), priv->space, FALSE, FALSE, 2);
-
-
- priv->time_combo = gtk_combo_new ();
- gtk_widget_set_size_request (GTK_COMBO (priv->time_combo)->entry, 90, -1);
- gtk_box_pack_start (GTK_BOX (dedit), priv->time_combo, FALSE, TRUE, 0);
- rebuild_time_popup (dedit);
-
- g_signal_connect (GTK_COMBO (priv->time_combo)->entry,
- "key_press_event",
- G_CALLBACK (on_time_entry_key_press),
- dedit);
- g_signal_connect_after (GTK_COMBO (priv->time_combo)->entry,
- "focus_out_event",
- G_CALLBACK (on_time_entry_focus_out),
- dedit);
- g_signal_connect_after (GTK_COMBO (priv->time_combo)->list,
- "selection_changed",
- G_CALLBACK (on_date_edit_time_selected),
- dedit);
-
- if (priv->show_time || priv->make_time_insensitive)
- gtk_widget_show (priv->time_combo);
-
- if (!priv->show_time && priv->make_time_insensitive)
- gtk_widget_set_sensitive (priv->time_combo, FALSE);
-
- if (priv->show_date
- && (priv->show_time || priv->make_time_insensitive))
- gtk_widget_show (priv->space);
-
- priv->cal_popup = gtk_window_new (GTK_WINDOW_POPUP);
- gtk_widget_set_events (priv->cal_popup,
- gtk_widget_get_events (priv->cal_popup)
- | GDK_KEY_PRESS_MASK);
- g_signal_connect (priv->cal_popup, "delete_event",
- G_CALLBACK (on_date_popup_delete_event),
- dedit);
- g_signal_connect (priv->cal_popup, "key_press_event",
- G_CALLBACK (on_date_popup_key_press),
- dedit);
- g_signal_connect (priv->cal_popup, "button_press_event",
- G_CALLBACK (on_date_popup_button_press),
- dedit);
- gtk_window_set_policy (GTK_WINDOW (priv->cal_popup),
- FALSE, FALSE, TRUE);
-
- frame = gtk_frame_new (NULL);
- gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
- gtk_container_add (GTK_CONTAINER (priv->cal_popup), frame);
- gtk_widget_show (frame);
-
- vbox = gtk_vbox_new (FALSE, 0);
- gtk_container_add (GTK_CONTAINER (frame), vbox);
- gtk_widget_show (vbox);
-
- priv->calendar = e_calendar_new ();
- calendar = E_CALENDAR (priv->calendar);
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (calendar->calitem),
- "maximum_days_selected", 1,
- "move_selection_when_moving", FALSE,
- NULL);
-
- g_signal_connect (calendar->calitem,
- "selection_changed",
- G_CALLBACK (on_date_popup_date_selected), dedit);
-
- gtk_box_pack_start (GTK_BOX (vbox), priv->calendar, FALSE, FALSE, 0);
- gtk_widget_show (priv->calendar);
-
- bbox = gtk_hbutton_box_new ();
- gtk_container_set_border_width (GTK_CONTAINER (bbox), 4);
- gtk_button_box_set_spacing (GTK_BUTTON_BOX (bbox), 2);
- gtk_button_box_set_child_ipadding (GTK_BUTTON_BOX (bbox), 2, 0);
- gtk_button_box_set_child_size (GTK_BUTTON_BOX (bbox), 0, 0);
- gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);
- gtk_widget_show (bbox);
-
- priv->now_button = gtk_button_new_with_label (_("Now"));
- gtk_container_add (GTK_CONTAINER (bbox), priv->now_button);
- gtk_widget_show (priv->now_button);
- g_signal_connect (priv->now_button, "clicked",
- G_CALLBACK (on_date_popup_now_button_clicked), dedit);
-
- priv->today_button = gtk_button_new_with_label (_("Today"));
- gtk_container_add (GTK_CONTAINER (bbox), priv->today_button);
- gtk_widget_show (priv->today_button);
- g_signal_connect (priv->today_button, "clicked",
- G_CALLBACK (on_date_popup_today_button_clicked), dedit);
-
- /* Note that we don't show this here, since by default a 'None' date
- is not permitted. */
- priv->none_button = gtk_button_new_with_label (_("None"));
- gtk_container_add (GTK_CONTAINER (bbox), priv->none_button);
- g_signal_connect (priv->none_button, "clicked",
- G_CALLBACK (on_date_popup_none_button_clicked), dedit);
-}
-
-
-static void
-e_date_edit_dispose (GObject *object)
-{
- EDateEdit *dedit;
-
- g_return_if_fail (E_IS_DATE_EDIT (object));
-
- dedit = E_DATE_EDIT (object);
-
- if (dedit->priv) {
- e_date_edit_set_get_time_callback (dedit, NULL, NULL, NULL);
-
- gtk_widget_destroy (dedit->priv->cal_popup);
- dedit->priv->cal_popup = NULL;
-
- g_free (dedit->priv);
- dedit->priv = NULL;
- }
-
- if (G_OBJECT_CLASS (parent_class)->dispose)
- (* G_OBJECT_CLASS (parent_class)->dispose) (object);
-}
-
-
-/* Grab_focus handler for the EDateEdit. If the date field is being shown, we
- grab the focus to that, otherwise we grab it to the time field. */
-static void
-e_date_edit_grab_focus (GtkWidget *widget)
-{
- EDateEdit *dedit;
-
- g_return_if_fail (E_IS_DATE_EDIT (widget));
-
- dedit = E_DATE_EDIT (widget);
-
- if (dedit->priv->show_date)
- gtk_widget_grab_focus (dedit->priv->date_entry);
- else
- gtk_widget_grab_focus (GTK_COMBO (dedit->priv->time_combo)->entry);
-}
-
-
-/**
- * e_date_edit_set_editable:
- * @dedit: an #EDateEdit widget.
- * @editable: whether or not the widget should accept edits.
- *
- * Allows the programmer to disallow editing (and the popping up of
- * the calendar widget), while still allowing the user to select the
- * date from the GtkEntry.
- */
-void
-e_date_edit_set_editable (EDateEdit *dedit, gboolean editable)
-{
- EDateEditPrivate *priv;
-
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- priv = dedit->priv;
-
- gtk_entry_set_editable (GTK_ENTRY (priv->date_entry), editable);
- gtk_widget_set_sensitive (priv->date_button, editable);
-}
-
-
-/**
- * e_date_edit_get_time:
- * @dedit: an #EDateEdit widget.
- * @the_time: returns the last valid time entered.
- * @Returns: the last valid time entered, or -1 if the time is not set.
- *
- * Returns the last valid time entered. If empty times are valid, by calling
- * e_date_edit_set_allow_no_date_set(), then it may return -1.
- *
- * Note that the last time entered may actually have been invalid. You can
- * check this with e_date_edit_time_is_valid().
- */
-time_t
-e_date_edit_get_time (EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- struct tm tmp_tm = { 0 };
-
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), -1);
-
- priv = dedit->priv;
-
- /* Try to parse any new value now. */
- e_date_edit_check_date_changed (dedit);
- e_date_edit_check_time_changed (dedit);
-
- if (priv->date_set_to_none)
- return -1;
-
- tmp_tm.tm_year = priv->year;
- tmp_tm.tm_mon = priv->month;
- tmp_tm.tm_mday = priv->day;
-
- if (!priv->show_time || priv->time_set_to_none) {
- tmp_tm.tm_hour = 0;
- tmp_tm.tm_min = 0;
- } else {
- tmp_tm.tm_hour = priv->hour;
- tmp_tm.tm_min = priv->minute;
- }
- tmp_tm.tm_sec = 0;
- tmp_tm.tm_isdst = -1;
-
- return mktime (&tmp_tm);
-}
-
-
-/**
- * e_date_edit_set_time:
- * @dedit: the EDateEdit widget
- * @the_time: The time and date that should be set on the widget
- *
- * Description: Changes the displayed date and time in the EDateEdit
- * widget to be the one represented by @the_time. If @the_time is 0
- * then current time is used. If it is -1, then the date is set to None.
- *
- * Note that the time is converted to local time using the Unix timezone,
- * so if you are using your own timezones then you should use
- * e_date_edit_set_date() and e_date_edit_set_time_of_day() instead.
- */
-void
-e_date_edit_set_time (EDateEdit *dedit,
- time_t the_time)
-{
- EDateEditPrivate *priv;
- struct tm tmp_tm;
- gboolean date_changed = FALSE, time_changed = FALSE;
-
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- priv = dedit->priv;
-
- if (the_time == -1) {
- date_changed = e_date_edit_set_date_internal (dedit, TRUE,
- TRUE, 0, 0, 0);
- time_changed = e_date_edit_set_time_internal (dedit, TRUE,
- TRUE, 0, 0);
- } else {
- if (the_time == 0) {
- if (priv->time_callback) {
- tmp_tm = (*priv->time_callback) (dedit, priv->time_callback_data);
- } else {
- the_time = time (NULL);
- tmp_tm = *localtime (&the_time);
- }
- } else {
- tmp_tm = *localtime (&the_time);
- }
-
- date_changed = e_date_edit_set_date_internal (dedit, TRUE,
- FALSE,
- tmp_tm.tm_year,
- tmp_tm.tm_mon,
- tmp_tm.tm_mday);
- time_changed = e_date_edit_set_time_internal (dedit, TRUE,
- FALSE,
- tmp_tm.tm_hour,
- tmp_tm.tm_min);
- }
-
- e_date_edit_update_date_entry (dedit);
- e_date_edit_update_time_entry (dedit);
- e_date_edit_update_time_combo_state (dedit);
-
- /* Emit the signals if the date and/or time has actually changed. */
- if (date_changed || time_changed)
- g_signal_emit (dedit,
- date_edit_signals [CHANGED], 0);
-}
-
-
-/**
- * e_date_edit_get_date:
- * @dedit: an #EDateEdit widget.
- * @year: returns the year set.
- * @month: returns the month set (1 - 12).
- * @day: returns the day set (1 - 31).
- * @Returns: TRUE if a time was set, or FALSE if the field is empty or 'None'.
- *
- * Returns the last valid date entered into the date field.
- */
-gboolean
-e_date_edit_get_date (EDateEdit *dedit,
- gint *year,
- gint *month,
- gint *day)
-{
- EDateEditPrivate *priv;
-
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), FALSE);
-
- priv = dedit->priv;
-
- /* Try to parse any new value now. */
- e_date_edit_check_date_changed (dedit);
-
- *year = priv->year + 1900;
- *month = priv->month + 1;
- *day = priv->day;
-
- if (priv->date_set_to_none
- && e_date_edit_get_allow_no_date_set (dedit))
- return FALSE;
-
- return TRUE;
-}
-
-
-/**
- * e_date_edit_set_date:
- * @dedit: an #EDateEdit widget.
- * @year: the year to set.
- * @month: the month to set (1 - 12).
- * @day: the day to set (1 - 31).
- *
- * Sets the date in the date field.
- */
-void
-e_date_edit_set_date (EDateEdit *dedit,
- gint year,
- gint month,
- gint day)
-{
- EDateEditPrivate *priv;
- gboolean date_changed = FALSE;
-
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- priv = dedit->priv;
-
- date_changed = e_date_edit_set_date_internal (dedit, TRUE, FALSE,
- year - 1900, month - 1,
- day);
-
- e_date_edit_update_date_entry (dedit);
- e_date_edit_update_time_combo_state (dedit);
-
- /* Emit the signals if the date has actually changed. */
- if (date_changed)
- g_signal_emit (dedit,
- date_edit_signals [CHANGED], 0);
-}
-
-
-/**
- * e_date_edit_get_time_of_day:
- * @dedit: an #EDateEdit widget.
- * @hour: returns the hour set, or 0 if the time isn't set.
- * @minute: returns the minute set, or 0 if the time isn't set.
- * @Returns: TRUE if a time was set, or FALSE if the field is empty or 'None'.
- *
- * Returns the last valid time entered into the time field.
- */
-gboolean
-e_date_edit_get_time_of_day (EDateEdit *dedit,
- gint *hour,
- gint *minute)
-{
- EDateEditPrivate *priv;
-
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), FALSE);
-
- priv = dedit->priv;
-
- /* Try to parse any new value now. */
- e_date_edit_check_time_changed (dedit);
-
- if (priv->time_set_to_none) {
- *hour = 0;
- *minute = 0;
- return FALSE;
- } else {
- *hour = priv->hour;
- *minute = priv->minute;
- return TRUE;
- }
-}
-
-
-/**
- * e_date_edit_set_time_of_day:
- * @dedit: an #EDateEdit widget.
- * @hour: the hour to set, or -1 to set the time to None (i.e. empty).
- * @minute: the minute to set.
- *
- * Description: Sets the time in the time field.
- */
-void
-e_date_edit_set_time_of_day (EDateEdit *dedit,
- gint hour,
- gint minute)
-{
- EDateEditPrivate *priv;
- gboolean time_changed = FALSE;
-
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- priv = dedit->priv;
-
- if (hour == -1) {
- gboolean allow_no_date_set = e_date_edit_get_allow_no_date_set (dedit);
- g_return_if_fail (allow_no_date_set);
- if (!priv->time_set_to_none) {
- priv->time_set_to_none = TRUE;
- time_changed = TRUE;
- }
- } else if (priv->time_set_to_none
- || priv->hour != hour
- || priv->minute != minute) {
- priv->time_set_to_none = FALSE;
- priv->hour = hour;
- priv->minute = minute;
- time_changed = TRUE;
- }
-
- e_date_edit_update_time_entry (dedit);
-
- if (time_changed)
- g_signal_emit (dedit,
- date_edit_signals [CHANGED], 0);
-}
-
-void
-e_date_edit_set_date_and_time_of_day (EDateEdit *dedit,
- gint year,
- gint month,
- gint day,
- gint hour,
- gint minute)
-{
- EDateEditPrivate *priv;
- gboolean date_changed, time_changed;
-
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- priv = dedit->priv;
-
- date_changed = e_date_edit_set_date_internal (dedit, TRUE, FALSE,
- year - 1900, month - 1, day);
- time_changed = e_date_edit_set_time_internal (dedit, TRUE, FALSE,
- hour, minute);
-
- e_date_edit_update_date_entry (dedit);
- e_date_edit_update_time_entry (dedit);
- e_date_edit_update_time_combo_state (dedit);
-
- if (date_changed || time_changed)
- g_signal_emit (dedit,
- date_edit_signals [CHANGED], 0);
-}
-
-/**
- * e_date_edit_get_show_date:
- * @dedit: an #EDateEdit widget.
- * @Returns: Whether the date field is shown.
- *
- * Description: Returns TRUE if the date field is currently shown.
- */
-gboolean
-e_date_edit_get_show_date (EDateEdit *dedit)
-{
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), TRUE);
-
- return dedit->priv->show_date;
-}
-
-
-/**
- * e_date_edit_set_show_date:
- * @dedit: an #EDateEdit widget.
- * @show_date: TRUE if the date field should be shown.
- *
- * Description: Specifies whether the date field should be shown. The date
- * field would be hidden if only a time needed to be entered.
- */
-void
-e_date_edit_set_show_date (EDateEdit *dedit,
- gboolean show_date)
-{
- EDateEditPrivate *priv;
-
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- priv = dedit->priv;
-
- if (priv->show_date == show_date)
- return;
-
- priv->show_date = show_date;
-
- if (show_date) {
- gtk_widget_show (priv->date_entry);
- gtk_widget_show (priv->date_button);
- } else {
- gtk_widget_hide (priv->date_entry);
- gtk_widget_hide (priv->date_button);
- }
-
- e_date_edit_update_time_combo_state (dedit);
-
- if (priv->show_date
- && (priv->show_time || priv->make_time_insensitive))
- gtk_widget_show (priv->space);
- else
- gtk_widget_hide (priv->space);
-}
-
-
-/**
- * e_date_edit_get_show_time:
- * @dedit: an #EDateEdit widget
- * @Returns: Whether the time field is shown.
- *
- * Description: Returns TRUE if the time field is currently shown.
- */
-gboolean
-e_date_edit_get_show_time (EDateEdit *dedit)
-{
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), TRUE);
-
- return dedit->priv->show_time;
-}
-
-
-/**
- * e_date_edit_set_show_time:
- * @dedit: an #EDateEdit widget
- * @show_time: TRUE if the time field should be shown.
- *
- * Description: Specifies whether the time field should be shown. The time
- * field would be hidden if only a date needed to be entered.
- */
-void
-e_date_edit_set_show_time (EDateEdit *dedit,
- gboolean show_time)
-{
- EDateEditPrivate *priv;
-
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- priv = dedit->priv;
-
- if (priv->show_time == show_time)
- return;
-
- priv->show_time = show_time;
-
- e_date_edit_update_time_combo_state (dedit);
-}
-
-
-/**
- * e_date_edit_get_make_time_insensitive:
- * @dedit: an #EDateEdit widget
- * @Returns: Whether the time field is be made insensitive instead of hiding
- * it.
- *
- * Description: Returns TRUE if the time field is made insensitive instead of
- * hiding it.
- */
-gboolean
-e_date_edit_get_make_time_insensitive (EDateEdit *dedit)
-{
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), TRUE);
-
- return dedit->priv->make_time_insensitive;
-}
-
-
-/**
- * e_date_edit_set_make_time_insensitive:
- * @dedit: an #EDateEdit widget
- * @make_insensitive: TRUE if the time field should be made insensitive instead
- * of hiding it.
- *
- * Description: Specifies whether the time field should be made insensitive
- * rather than hiding it. Note that this doesn't make it insensitive - you
- * need to call e_date_edit_set_show_time() with FALSE as show_time to do that.
- *
- * This is useful if you want to disable the time field, but don't want it to
- * disappear as that may affect the layout of the widgets.
- */
-void
-e_date_edit_set_make_time_insensitive (EDateEdit *dedit,
- gboolean make_insensitive)
-{
- EDateEditPrivate *priv;
-
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- priv = dedit->priv;
-
- if (priv->make_time_insensitive == make_insensitive)
- return;
-
- priv->make_time_insensitive = make_insensitive;
-
- e_date_edit_update_time_combo_state (dedit);
-}
-
-
-/**
- * e_date_edit_get_week_start_day:
- * @dedit: an #EDateEdit widget
- * @Returns: the week start day, from 0 (Sunday) to 6 (Saturday).
- *
- * Description: Returns the week start day currently used in the calendar
- * popup.
- */
-gint
-e_date_edit_get_week_start_day (EDateEdit *dedit)
-{
- gint week_start_day;
-
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), 1);
-
- g_object_get (E_CALENDAR (dedit->priv->calendar)->calitem,
- "week_start_day", &week_start_day,
- NULL);
-
- return week_start_day;
-}
-
-
-/**
- * e_date_edit_set_week_start_day:
- * @dedit: an #EDateEdit widget
- * @week_start_day: the week start day, from 0 (Sunday) to 6 (Saturday).
- *
- * Description: Sets the week start day to use in the calendar popup.
- */
-void
-e_date_edit_set_week_start_day (EDateEdit *dedit,
- gint week_start_day)
-{
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (E_CALENDAR (dedit->priv->calendar)->calitem),
- "week_start_day", week_start_day,
- NULL);
-}
-
-
-/* Whether we show week numbers in the date popup. */
-gboolean
-e_date_edit_get_show_week_numbers (EDateEdit *dedit)
-{
- gboolean show_week_numbers;
-
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), FALSE);
-
- g_object_get (E_CALENDAR (dedit->priv->calendar)->calitem,
- "show_week_numbers", &show_week_numbers,
- NULL);
-
- return show_week_numbers;
-}
-
-
-void
-e_date_edit_set_show_week_numbers (EDateEdit *dedit,
- gboolean show_week_numbers)
-{
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- gnome_canvas_item_set (GNOME_CANVAS_ITEM (E_CALENDAR (dedit->priv->calendar)->calitem),
- "show_week_numbers", show_week_numbers,
- NULL);
-}
-
-
-/* Whether we use 24 hour format in the time field & popup. */
-gboolean
-e_date_edit_get_use_24_hour_format (EDateEdit *dedit)
-{
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), TRUE);
-
- return dedit->priv->use_24_hour_format;
-}
-
-
-void
-e_date_edit_set_use_24_hour_format (EDateEdit *dedit,
- gboolean use_24_hour_format)
-{
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- if (dedit->priv->use_24_hour_format == use_24_hour_format)
- return;
-
- dedit->priv->use_24_hour_format = use_24_hour_format;
-
- rebuild_time_popup (dedit);
-
- e_date_edit_update_time_entry (dedit);
-}
-
-
-/* Whether we allow the date to be set to 'None'. e_date_edit_get_time() will
- return (time_t) -1 in this case. */
-gboolean
-e_date_edit_get_allow_no_date_set (EDateEdit *dedit)
-{
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), FALSE);
-
- return GTK_WIDGET_VISIBLE (dedit->priv->none_button);
-}
-
-
-void
-e_date_edit_set_allow_no_date_set (EDateEdit *dedit,
- gboolean allow_no_date_set)
-{
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- if (allow_no_date_set) {
- gtk_widget_show (dedit->priv->none_button);
- } else {
- gtk_widget_hide (dedit->priv->none_button);
-
- /* If the date is showing, we make sure it isn't 'None' (we
- don't really mind if the time is empty), else if just the
- time is showing we make sure it isn't 'None'. */
- if (dedit->priv->show_date) {
- if (dedit->priv->date_set_to_none)
- e_date_edit_set_time (dedit, 0);
- } else {
- if (dedit->priv->time_set_to_none)
- e_date_edit_set_time (dedit, 0);
- }
- }
-}
-
-
-/* The range of time to show in the time combo popup. */
-void
-e_date_edit_get_time_popup_range (EDateEdit *dedit,
- gint *lower_hour,
- gint *upper_hour)
-{
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- *lower_hour = dedit->priv->lower_hour;
- *upper_hour = dedit->priv->upper_hour;
-}
-
-
-void
-e_date_edit_set_time_popup_range (EDateEdit *dedit,
- gint lower_hour,
- gint upper_hour)
-{
- EDateEditPrivate *priv;
-
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- priv = dedit->priv;
-
- if (priv->lower_hour == lower_hour
- && priv->upper_hour == upper_hour)
- return;
-
- priv->lower_hour = lower_hour;
- priv->upper_hour = upper_hour;
-
- rebuild_time_popup (dedit);
-
- /* Setting the combo list items seems to mess up the time entry, so
- we set it again. We have to reset it to its last valid time. */
- priv->time_is_valid = TRUE;
- e_date_edit_update_time_entry (dedit);
-}
-
-
-/* The arrow button beside the date field has been clicked, so we show the
- popup with the ECalendar in. */
-static void
-on_date_button_clicked (GtkWidget *widget,
- EDateEdit *dedit)
-{
- e_date_edit_show_date_popup (dedit);
-}
-
-
-static void
-e_date_edit_show_date_popup (EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- ECalendar *calendar;
- struct tm mtm;
- const gchar *date_text;
- GDate selected_day;
- gboolean clear_selection = FALSE;
-
- priv = dedit->priv;
- calendar = E_CALENDAR (priv->calendar);
-
- date_text = gtk_entry_get_text (GTK_ENTRY (priv->date_entry));
- if (field_set_to_none (date_text)
- || !e_date_edit_parse_date (dedit, date_text, &mtm))
- clear_selection = TRUE;
-
- if (clear_selection) {
- e_calendar_item_set_selection (calendar->calitem, NULL, NULL);
- } else {
- g_date_clear (&selected_day, 1);
- g_date_set_dmy (&selected_day, mtm.tm_mday, mtm.tm_mon + 1,
- mtm.tm_year + 1900);
- e_calendar_item_set_selection (calendar->calitem,
- &selected_day, NULL);
- }
-
- /* FIXME: Hack. Change ECalendarItem so it doesn't queue signal
- emissions. */
- calendar->calitem->selection_changed = FALSE;
-
- position_date_popup (dedit);
- gtk_widget_show (priv->cal_popup);
- gtk_widget_grab_focus (priv->cal_popup);
- gtk_grab_add (priv->cal_popup);
- gdk_pointer_grab (priv->cal_popup->window, TRUE,
- (GDK_BUTTON_PRESS_MASK
- | GDK_BUTTON_RELEASE_MASK
- | GDK_POINTER_MOTION_MASK),
- NULL, NULL, GDK_CURRENT_TIME);
-}
-
-
-/* This positions the date popup below and to the left of the arrow button,
- just before it is shown. */
-static void
-position_date_popup (EDateEdit *dedit)
-{
- gint x, y;
- gint win_x, win_y;
- gint bwidth, bheight;
- GtkRequisition cal_req, button_req;
- gint screen_width, screen_height;
-
- gtk_widget_size_request (dedit->priv->cal_popup, &cal_req);
-
- gtk_widget_size_request (dedit->priv->date_button, &button_req);
- bwidth = button_req.width;
- gtk_widget_size_request (gtk_widget_get_parent (dedit->priv->date_button), &button_req);
- bheight = button_req.height;
-
- gtk_widget_translate_coordinates (dedit->priv->date_button,
- gtk_widget_get_toplevel (dedit->priv->date_button),
- bwidth - cal_req.width, bheight,
- &x, &y);
-
- gdk_window_get_origin (gtk_widget_get_toplevel (dedit->priv->date_button)->window,
- &win_x, &win_y);
-
- x += win_x;
- y += win_y;
-
- screen_width = gdk_screen_width ();
- screen_height = gdk_screen_height ();
-
- x = CLAMP (x, 0, MAX (0, screen_width - cal_req.width));
- y = CLAMP (y, 0, MAX (0, screen_height - cal_req.height));
-
- gtk_widget_set_uposition (dedit->priv->cal_popup, x, y);
-}
-
-
-/* A date has been selected in the date popup, so we set the date field
- and hide the popup. */
-static void
-on_date_popup_date_selected (ECalendarItem *calitem,
- EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- GDate start_date, end_date;
-
- priv = dedit->priv;
-
- hide_date_popup (dedit);
-
- if (!e_calendar_item_get_selection (calitem, &start_date, &end_date))
- return;
-
- e_date_edit_set_date (dedit, g_date_get_year (&start_date),
- g_date_get_month (&start_date),
- g_date_get_day (&start_date));
-}
-
-
-static void
-on_date_popup_now_button_clicked (GtkWidget *button,
- EDateEdit *dedit)
-{
- hide_date_popup (dedit);
- e_date_edit_set_time (dedit, 0);
-}
-
-
-static void
-on_date_popup_today_button_clicked (GtkWidget *button,
- EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- struct tm tmp_tm;
- time_t t;
-
- priv = dedit->priv;
-
- hide_date_popup (dedit);
-
- if (priv->time_callback) {
- tmp_tm = (*priv->time_callback) (dedit, priv->time_callback_data);
- } else {
- t = time (NULL);
- tmp_tm = *localtime (&t);
- }
-
- e_date_edit_set_date (dedit, tmp_tm.tm_year + 1900,
- tmp_tm.tm_mon + 1, tmp_tm.tm_mday);
-}
-
-
-static void
-on_date_popup_none_button_clicked (GtkWidget *button,
- EDateEdit *dedit)
-{
- hide_date_popup (dedit);
- e_date_edit_set_time (dedit, -1);
-}
-
-
-/* A key has been pressed while the date popup is showing. If it is the Escape
- key we hide the popup. */
-static gint
-on_date_popup_key_press (GtkWidget *widget,
- GdkEventKey *event,
- EDateEdit *dedit)
-{
- if (event->keyval != GDK_Escape)
- return FALSE;
-
- g_signal_stop_emission_by_name (widget, "key_press_event");
- hide_date_popup (dedit);
-
- return TRUE;
-}
-
-
-/* A mouse button has been pressed while the date popup is showing.
- Any button press events used to select days etc. in the popup will have
- have been handled elsewhere, so here we just hide the popup.
- (This function is yanked from gtkcombo.c) */
-static gint
-on_date_popup_button_press (GtkWidget *widget,
- GdkEventButton *event,
- gpointer data)
-{
- EDateEdit *dedit;
- GtkWidget *child;
-
- dedit = data;
-
- child = gtk_get_event_widget ((GdkEvent *) event);
-
- /* We don't ask for button press events on the grab widget, so
- * if an event is reported directly to the grab widget, it must
- * be on a window outside the application (and thus we remove
- * the popup window). Otherwise, we check if the widget is a child
- * of the grab widget, and only remove the popup window if it
- * is not.
- */
- if (child != widget) {
- while (child) {
- if (child == widget)
- return FALSE;
- child = child->parent;
- }
- }
-
- hide_date_popup (dedit);
-
- return TRUE;
-}
-
-
-/* A delete event has been received for the date popup, so we hide it and
- return TRUE so it doesn't get destroyed. */
-static gint
-on_date_popup_delete_event (GtkWidget *widget,
- EDateEdit *dedit)
-{
- hide_date_popup (dedit);
- return TRUE;
-}
-
-
-/* Hides the date popup, removing any grabs. */
-static void
-hide_date_popup (EDateEdit *dedit)
-{
- gtk_widget_hide (dedit->priv->cal_popup);
- gtk_grab_remove (dedit->priv->cal_popup);
- gdk_pointer_ungrab (GDK_CURRENT_TIME);
-}
-
-
-/* Clears the time popup and rebuilds it using the lower_hour, upper_hour
- and use_24_hour_format settings. */
-static void
-rebuild_time_popup (EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- GtkList *list;
- GtkWidget *listitem;
- char buffer[40], *format;
- struct tm tmp_tm;
- gint hour, min;
-
- priv = dedit->priv;
-
- list = GTK_LIST (GTK_COMBO (priv->time_combo)->list);
-
- gtk_list_clear_items (list, 0, -1);
-
- /* Fill the struct tm with some sane values. */
- tmp_tm.tm_year = 2000;
- tmp_tm.tm_mon = 0;
- tmp_tm.tm_mday = 1;
- tmp_tm.tm_sec = 0;
- tmp_tm.tm_isdst = 0;
-
- for (hour = priv->lower_hour; hour <= priv->upper_hour; hour++) {
-
- /* We don't want to display midnight at the end, since that is
- really in the next day. */
- if (hour == 24)
- break;
-
- /* We want to finish on upper_hour, with min == 0. */
- for (min = 0;
- min == 0 || (min < 60 && hour != priv->upper_hour);
- min += 30) {
- tmp_tm.tm_hour = hour;
- tmp_tm.tm_min = min;
-
- if (priv->use_24_hour_format)
- /* This is a strftime() format. %H = hour (0-23), %M = minute. */
- format = _("%H:%M");
- else
- /* This is a strftime() format. %I = hour (1-12), %M = minute, %p = am/pm string. */
- format = _("%I:%M %p");
-
- e_utf8_strftime (buffer, sizeof (buffer), format, &tmp_tm);
-
- listitem = gtk_list_item_new_with_label (buffer);
- gtk_widget_show (listitem);
- gtk_container_add (GTK_CONTAINER (list), listitem);
- }
- }
-}
-
-
-static gboolean
-e_date_edit_parse_date (EDateEdit *dedit,
- const gchar *date_text,
- struct tm *date_tm)
-{
- if (e_time_parse_date (date_text, date_tm) != E_TIME_PARSE_OK)
- return FALSE;
-
- return TRUE;
-}
-
-
-static gboolean
-e_date_edit_parse_time (EDateEdit *dedit,
- const gchar *time_text,
- struct tm *time_tm)
-{
- if (field_set_to_none (time_text)) {
- time_tm->tm_hour = 0;
- time_tm->tm_min = 0;
- return TRUE;
- }
-
- if (e_time_parse_time (time_text, time_tm) != E_TIME_PARSE_OK)
- return FALSE;
-
- return TRUE;
-}
-
-
-/* Returns TRUE if the string is empty or is "None" in the current locale.
- It ignores whitespace. */
-static gboolean
-field_set_to_none (const char *text)
-{
- const char *pos;
- const char *none_string;
-
- pos = text;
- while (isspace (*pos))
- pos++;
-
- none_string = _("None");
-
- if (*pos == '\0' || !strncmp (pos, none_string, strlen (none_string)))
- return TRUE;
- return FALSE;
-}
-
-
-static void
-on_date_edit_time_selected (GtkList *list,
- EDateEdit *dedit)
-{
- GtkWidget *toplevel;
-
- /* We only want to emit signals when an item is selected explicitly,
- not when it is selected by the silly combo update thing. */
- if (!list->selection)
- return;
-
- toplevel = gtk_widget_get_toplevel (GTK_WIDGET (list));
- if (!GTK_WIDGET_MAPPED (toplevel))
- return;
-
- e_date_edit_check_time_changed (dedit);
-}
-
-
-static gint
-on_date_entry_key_press (GtkWidget *widget,
- GdkEventKey *event,
- EDateEdit *dedit)
-{
- if (event->state & GDK_MOD1_MASK
- && (event->keyval == GDK_Up || event->keyval == GDK_Down
- || event->keyval == GDK_Return)) {
- g_signal_stop_emission_by_name (widget,
- "key_press_event");
- e_date_edit_show_date_popup (dedit);
- return TRUE;
- }
-
- /* If the user hits the return key emit a "date_changed" signal if
- needed. But let the signal carry on. */
- if (event->keyval == GDK_Return) {
- e_date_edit_check_date_changed (dedit);
- return FALSE;
- }
-
- return FALSE;
-}
-
-
-static gint
-on_time_entry_key_press (GtkWidget *widget,
- GdkEventKey *event,
- EDateEdit *dedit)
-{
- /* I'd like to use Alt+Up/Down for popping up the list, like Win32,
- but the combo steals any Up/Down keys, so we use Alt+Return. */
-#if 0
- if (event->state & GDK_MOD1_MASK
- && (event->keyval == GDK_Up || event->keyval == GDK_Down)) {
-#else
- if (event->state & GDK_MOD1_MASK && event->keyval == GDK_Return) {
-#endif
- g_signal_stop_emission_by_name (widget,
- "key_press_event");
- g_signal_emit_by_name (GTK_COMBO (dedit->priv->time_combo)->entry, "activate", 0);
- return TRUE;
- }
-
- /* Stop the return key from emitting the activate signal, and check
- if we need to emit a "time_changed" signal. */
- if (event->keyval == GDK_Return) {
- g_signal_stop_emission_by_name (widget,
- "key_press_event");
- e_date_edit_check_time_changed (dedit);
- return TRUE;
- }
-
- return FALSE;
-}
-
-
-static gint
-on_date_entry_focus_out (GtkEntry *entry,
- GdkEventFocus *event,
- EDateEdit *dedit)
-{
- e_date_edit_check_date_changed (dedit);
- return FALSE;
-}
-
-
-static gint
-on_time_entry_focus_out (GtkEntry *entry,
- GdkEventFocus *event,
- EDateEdit *dedit)
-{
- e_date_edit_check_time_changed (dedit);
- return FALSE;
-}
-
-
-/* This sets the text in the date entry according to the current settings. */
-static void
-e_date_edit_update_date_entry (EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- char buffer[40];
- struct tm tmp_tm = { 0 };
-
- priv = dedit->priv;
-
- if (priv->date_set_to_none || !priv->date_is_valid) {
- gtk_entry_set_text (GTK_ENTRY (priv->date_entry), _("None"));
- } else {
- tmp_tm.tm_year = priv->year;
- tmp_tm.tm_mon = priv->month;
- tmp_tm.tm_mday = priv->day;
- tmp_tm.tm_isdst = -1;
-
- /* This is a strftime() format for a short date. %m = month,
- %d = day of month, %Y = year (all digits). */
- e_utf8_strftime (buffer, sizeof (buffer), _("%m/%d/%Y"), &tmp_tm);
- gtk_entry_set_text (GTK_ENTRY (priv->date_entry), buffer);
- }
-}
-
-
-/* This sets the text in the time entry according to the current settings. */
-static void
-e_date_edit_update_time_entry (EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- char buffer[40], *format;
- struct tm tmp_tm = { 0 };
-
- priv = dedit->priv;
-
- if (priv->time_set_to_none || !priv->time_is_valid) {
- gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (priv->time_combo)->entry), "");
- } else {
- /* Set these to reasonable values just in case. */
- tmp_tm.tm_year = 2000;
- tmp_tm.tm_mon = 0;
- tmp_tm.tm_mday = 1;
-
- tmp_tm.tm_hour = priv->hour;
- tmp_tm.tm_min = priv->minute;
-
- tmp_tm.tm_sec = 0;
- tmp_tm.tm_isdst = -1;
-
- if (priv->use_24_hour_format)
- /* This is a strftime() format. %H = hour (0-23), %M = minute. */
- format = _("%H:%M");
- else
- /* This is a strftime() format. %I = hour (1-12), %M = minute, %p = am/pm string. */
- format = _("%I:%M %p");
-
- e_utf8_strftime (buffer, sizeof (buffer), format, &tmp_tm);
- gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (priv->time_combo)->entry),
- buffer);
- }
-}
-
-
-static void
-e_date_edit_update_time_combo_state (EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- gboolean show = TRUE, show_now_button = TRUE;
- gboolean clear_entry = FALSE, sensitive = TRUE;
- const gchar *text;
-
- priv = dedit->priv;
-
- /* If the date entry is currently shown, and it is set to None,
- clear the time entry and disable the time combo. */
- if (priv->show_date && priv->date_set_to_none) {
- clear_entry = TRUE;
- sensitive = FALSE;
- }
-
- if (!priv->show_time) {
- if (priv->make_time_insensitive) {
- clear_entry = TRUE;
- sensitive = FALSE;
- } else {
- show = FALSE;
- }
-
- show_now_button = FALSE;
- }
-
- if (clear_entry) {
- /* Only clear it if it isn't empty already. */
- text = gtk_entry_get_text (GTK_ENTRY (GTK_COMBO (priv->time_combo)->entry));
- if (text[0])
- gtk_entry_set_text (GTK_ENTRY (GTK_COMBO (priv->time_combo)->entry), "");
- }
-
- gtk_widget_set_sensitive (priv->time_combo, sensitive);
-
- if (show)
- gtk_widget_show (priv->time_combo);
- else
- gtk_widget_hide (priv->time_combo);
-
- if (show_now_button)
- gtk_widget_show (priv->now_button);
- else
- gtk_widget_hide (priv->now_button);
-
- if (priv->show_date
- && (priv->show_time || priv->make_time_insensitive))
- gtk_widget_show (priv->space);
- else
- gtk_widget_hide (priv->space);
-}
-
-
-/* Parses the date, and if it is different from the current settings it
- updates the settings and emits a "date_changed" signal. */
-static void
-e_date_edit_check_date_changed (EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- const gchar *date_text;
- struct tm tmp_tm;
- gboolean none = FALSE, valid = TRUE, date_changed = FALSE;
-
- priv = dedit->priv;
-
- tmp_tm.tm_year = 0;
- tmp_tm.tm_mon = 0;
- tmp_tm.tm_mday = 0;
-
- date_text = gtk_entry_get_text (GTK_ENTRY (priv->date_entry));
- if (field_set_to_none (date_text)) {
- none = TRUE;
- } else if (!e_date_edit_parse_date (dedit, date_text, &tmp_tm)) {
- valid = FALSE;
- tmp_tm.tm_year = 0;
- tmp_tm.tm_mon = 0;
- tmp_tm.tm_mday = 0;
- }
-
-
- date_changed = e_date_edit_set_date_internal (dedit, valid, none,
- tmp_tm.tm_year,
- tmp_tm.tm_mon,
- tmp_tm.tm_mday);
-
- if (date_changed)
- g_signal_emit (dedit,
- date_edit_signals [CHANGED], 0);
-}
-
-
-/* Parses the time, and if it is different from the current settings it
- updates the settings and emits a "time_changed" signal. */
-static void
-e_date_edit_check_time_changed (EDateEdit *dedit)
-{
- EDateEditPrivate *priv;
- const gchar *time_text;
- struct tm tmp_tm;
- gboolean none = FALSE, valid = TRUE, time_changed;
-
- priv = dedit->priv;
-
- tmp_tm.tm_hour = 0;
- tmp_tm.tm_min = 0;
-
- time_text = gtk_entry_get_text (GTK_ENTRY (GTK_COMBO (priv->time_combo)->entry));
- if (field_set_to_none (time_text))
- none = TRUE;
- else if (!e_date_edit_parse_time (dedit, time_text, &tmp_tm))
- valid = FALSE;
-
- time_changed = e_date_edit_set_time_internal (dedit, valid, none,
- tmp_tm.tm_hour,
- tmp_tm.tm_min);
-
- if (time_changed)
- g_signal_emit (dedit,
- date_edit_signals [CHANGED], 0);
-}
-
-
-/**
- * e_date_edit_date_is_valid:
- * @dedit: an #EDateEdit widget.
- * @Returns: TRUE if the last date entered was valid.
- *
- * Returns TRUE if the last date entered was valid.
- *
- * Note that if this returns FALSE, you can still use e_date_edit_get_time()
- * or e_date_edit_get_date() to get the last time or date entered which was
- * valid.
- */
-gboolean
-e_date_edit_date_is_valid (EDateEdit *dedit)
-{
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), FALSE);
-
- if (!dedit->priv->date_is_valid)
- return FALSE;
-
- /* If the date is empty/None and that isn't permitted, return FALSE. */
- if (dedit->priv->date_set_to_none
- && !e_date_edit_get_allow_no_date_set (dedit))
- return FALSE;
-
- return TRUE;
-}
-
-
-/**
- * e_date_edit_time_is_valid:
- * @dedit: an #EDateEdit widget.
- * @Returns: TRUE if the last time entered was valid.
- *
- * Returns TRUE if the last time entered was valid.
- *
- * Note that if this returns FALSE, you can still use e_date_edit_get_time()
- * or e_date_edit_get_time_of_day() to get the last time or time of the day
- * entered which was valid.
- */
-gboolean
-e_date_edit_time_is_valid (EDateEdit *dedit)
-{
- g_return_val_if_fail (E_IS_DATE_EDIT (dedit), FALSE);
-
- if (!dedit->priv->time_is_valid)
- return FALSE;
-
- /* If the time is empty and that isn't permitted, return FALSE.
- Note that we don't mind an empty time if the date field is shown
- - in that case we just assume 0:00. */
- if (dedit->priv->time_set_to_none && !dedit->priv->show_date
- && !e_date_edit_get_allow_no_date_set (dedit))
- return FALSE;
-
- return TRUE;
-}
-
-
-static gboolean
-e_date_edit_set_date_internal (EDateEdit *dedit,
- gboolean valid,
- gboolean none,
- gint year,
- gint month,
- gint day)
-{
- EDateEditPrivate *priv;
- gboolean date_changed = FALSE;
-
- priv = dedit->priv;
-
- if (!valid) {
- /* Date is invalid. */
- if (priv->date_is_valid) {
- priv->date_is_valid = FALSE;
- date_changed = TRUE;
- }
- } else if (none) {
- /* Date has been set to 'None'. */
- if (!priv->date_is_valid
- || !priv->date_set_to_none) {
- priv->date_is_valid = TRUE;
- priv->date_set_to_none = TRUE;
- date_changed = TRUE;
- }
- } else {
- /* Date has been set to a specific date. */
- if (!priv->date_is_valid
- || priv->date_set_to_none
- || priv->year != year
- || priv->month != month
- || priv->day != day) {
- priv->date_is_valid = TRUE;
- priv->date_set_to_none = FALSE;
- priv->year = year;
- priv->month = month;
- priv->day = day;
- date_changed = TRUE;
- }
- }
-
- return date_changed;
-}
-
-
-static gboolean
-e_date_edit_set_time_internal (EDateEdit *dedit,
- gboolean valid,
- gboolean none,
- gint hour,
- gint minute)
-{
- EDateEditPrivate *priv;
- gboolean time_changed = FALSE;
-
- priv = dedit->priv;
-
- if (!valid) {
- /* Time is invalid. */
- if (priv->time_is_valid) {
- priv->time_is_valid = FALSE;
- time_changed = TRUE;
- }
- } else if (none) {
- /* Time has been set to empty/'None'. */
- if (!priv->time_is_valid
- || !priv->time_set_to_none) {
- priv->time_is_valid = TRUE;
- priv->time_set_to_none = TRUE;
- time_changed = TRUE;
- }
- } else {
- /* Time has been set to a specific time. */
- if (!priv->time_is_valid
- || priv->time_set_to_none
- || priv->hour != hour
- || priv->minute != minute) {
- priv->time_is_valid = TRUE;
- priv->time_set_to_none = FALSE;
- priv->hour = hour;
- priv->minute = minute;
- time_changed = TRUE;
- }
- }
-
- return time_changed;
-}
-
-
-/* Sets a callback to use to get the current time. This is useful if the
- application needs to use its own timezone data rather than rely on the
- Unix timezone. */
-void
-e_date_edit_set_get_time_callback (EDateEdit *dedit,
- EDateEditGetTimeCallback cb,
- gpointer data,
- GtkDestroyNotify destroy)
-{
- EDateEditPrivate *priv;
-
- g_return_if_fail (E_IS_DATE_EDIT (dedit));
-
- priv = dedit->priv;
-
- if (priv->time_callback_data && priv->time_callback_destroy)
- (*priv->time_callback_destroy) (priv->time_callback_data);
-
- priv->time_callback = cb;
- priv->time_callback_data = data;
- priv->time_callback_destroy = destroy;
-
-}
-