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-rw-r--r--widgets/misc/e-dateedit.c1722
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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
@@ -1,1722 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-
-/*
- * Author :
- * Damon Chaplin <damon@helixcode.com>
- *
- * Copyright 2000, Helix Code, 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 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
- */
-
-/*
- * EDateEdit - a widget based on GnomeDateEdit to provide a date & optional
- * time field with popups for entering a date.
- */
-
-/* We need this for strptime. */
-#define _XOPEN_SOURCE 4
-
-#include <config.h>
-#include <ctype.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <gtk/gtkmain.h>
-#include "e-dateedit.h"
-#include "e-calendar.h"
-
-#include <gdk/gdkkeysyms.h>
-#include <gtk/gtkoptionmenu.h>
-#include <gtk/gtkframe.h>
-#include <gtk/gtkarrow.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkmenu.h>
-#include <gtk/gtkmenuitem.h>
-#include <gtk/gtkwindow.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 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;
-};
-
-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_destroy (GtkObject *object);
-static void e_date_edit_forall (GtkContainer *container,
- gboolean include_internals,
- GtkCallback callback,
- gpointer callback_data);
-
-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 (char *text);
-static gboolean e_date_edit_parse_date (EDateEdit *dedit,
- char *date_text,
- struct tm *date_tm);
-static gboolean e_date_edit_parse_time (EDateEdit *dedit,
- 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
- */
-guint
-e_date_edit_get_type (void)
-{
- static guint date_edit_type = 0;
-
- if (!date_edit_type){
- GtkTypeInfo date_edit_info = {
- "EDateEdit",
- sizeof (EDateEdit),
- sizeof (EDateEditClass),
- (GtkClassInitFunc) e_date_edit_class_init,
- (GtkObjectInitFunc) e_date_edit_init,
- NULL,
- NULL,
- };
-
- date_edit_type = gtk_type_unique (gtk_hbox_get_type (), &date_edit_info);
- }
-
- return date_edit_type;
-}
-
-
-static void
-e_date_edit_class_init (EDateEditClass *class)
-{
- GtkObjectClass *object_class = (GtkObjectClass *) class;
- GtkContainerClass *container_class = (GtkContainerClass *) class;
-
- object_class = (GtkObjectClass*) class;
-
- parent_class = gtk_type_class (gtk_hbox_get_type ());
-
- date_edit_signals [CHANGED] =
- gtk_signal_new ("changed",
- GTK_RUN_FIRST, object_class->type,
- GTK_SIGNAL_OFFSET (EDateEditClass,
- changed),
- gtk_signal_default_marshaller,
- GTK_TYPE_NONE, 0);
-
- gtk_object_class_add_signals (object_class, date_edit_signals,
- LAST_SIGNAL);
-
- object_class->destroy = e_date_edit_destroy;
-
- container_class->forall = e_date_edit_forall;
-
- 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->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;
-
- 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 = gtk_type_new (e_date_edit_get_type ());
-
- 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_usize (priv->date_entry, 90, 0);
- gtk_box_pack_start (GTK_BOX (dedit), priv->date_entry, FALSE, TRUE, 0);
-
- gtk_signal_connect (GTK_OBJECT (priv->date_entry), "key_press_event",
- (GtkSignalFunc) on_date_entry_key_press,
- dedit);
- gtk_signal_connect_after (GTK_OBJECT (priv->date_entry),
- "focus_out_event",
- (GtkSignalFunc) on_date_entry_focus_out,
- dedit);
-
- priv->date_button = gtk_button_new ();
- gtk_signal_connect (GTK_OBJECT (priv->date_button), "clicked",
- GTK_SIGNAL_FUNC (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_usize (GTK_COMBO (priv->time_combo)->entry, 90, 0);
- gtk_box_pack_start (GTK_BOX (dedit), priv->time_combo, FALSE, TRUE, 0);
- rebuild_time_popup (dedit);
-
- gtk_signal_connect (GTK_OBJECT (GTK_COMBO (priv->time_combo)->entry),
- "key_press_event",
- (GtkSignalFunc) on_time_entry_key_press,
- dedit);
- gtk_signal_connect_after (GTK_OBJECT (GTK_COMBO (priv->time_combo)->entry),
- "focus_out_event",
- (GtkSignalFunc) on_time_entry_focus_out,
- dedit);
- gtk_signal_connect_after (GTK_OBJECT (GTK_COMBO (priv->time_combo)->list),
- "selection_changed",
- (GtkSignalFunc) on_date_edit_time_selected,
- dedit);
-
- if (priv->show_time)
- gtk_widget_show (priv->time_combo);
-
- if (priv->show_date && priv->show_time)
- 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);
- gtk_signal_connect (GTK_OBJECT (priv->cal_popup), "delete_event",
- (GtkSignalFunc) on_date_popup_delete_event,
- dedit);
- gtk_signal_connect (GTK_OBJECT (priv->cal_popup), "key_press_event",
- (GtkSignalFunc) on_date_popup_key_press,
- dedit);
- gtk_signal_connect (GTK_OBJECT (priv->cal_popup), "button_press_event",
- (GtkSignalFunc) 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);
-
- gtk_signal_connect (GTK_OBJECT (calendar->calitem),
- "selection_changed",
- GTK_SIGNAL_FUNC (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);
- gtk_signal_connect (GTK_OBJECT (priv->now_button), "clicked",
- GTK_SIGNAL_FUNC (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);
- gtk_signal_connect (GTK_OBJECT (priv->today_button), "clicked",
- GTK_SIGNAL_FUNC (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);
- gtk_signal_connect (GTK_OBJECT (priv->none_button), "clicked",
- GTK_SIGNAL_FUNC (on_date_popup_none_button_clicked), dedit);
-}
-
-
-static void
-e_date_edit_destroy (GtkObject *object)
-{
- EDateEdit *dedit;
-
- g_return_if_fail (E_IS_DATE_EDIT (object));
-
- dedit = E_DATE_EDIT (object);
-
- gtk_widget_destroy (dedit->priv->cal_popup);
- dedit->priv->cal_popup = NULL;
-
- g_free (dedit->priv);
- dedit->priv = NULL;
-
- if (GTK_OBJECT_CLASS (parent_class)->destroy)
- (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-
-static void
-e_date_edit_forall (GtkContainer *container,
- gboolean include_internals,
- GtkCallback callback,
- gpointer callback_data)
-{
- g_return_if_fail (E_IS_DATE_EDIT (container));
- g_return_if_fail (callback != NULL);
-
- /* Let GtkBox handle the internal widgets if needed. */
- if (include_internals) {
- if (GTK_CONTAINER_CLASS (parent_class)->forall)
- (* GTK_CONTAINER_CLASS (parent_class)->forall)
- (container, include_internals,
- callback, callback_data);
- }
-}
-
-
-/**
- * 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.
- */
-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)
- the_time = time (NULL);
-
- 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)
- gtk_signal_emit (GTK_OBJECT (dedit),
- date_edit_signals [CHANGED]);
-}
-
-
-/**
- * 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);
-
- if (priv->date_set_to_none)
- return FALSE;
-
- *year = priv->year + 1900;
- *month = priv->month + 1;
- *day = priv->day;
-
- 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)
- gtk_signal_emit (GTK_OBJECT (dedit),
- date_edit_signals [CHANGED]);
-}
-
-
-/**
- * e_date_edit_get_time_of_day:
- * @dedit: an #EDateEdit widget.
- * @hour: returns the hour set.
- * @minute: returns the minute 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)
- return FALSE;
-
- *hour = priv->hour;
- *minute = priv->minute;
-
- return TRUE;
-}
-
-
-/**
- * e_date_edit_set_time_of_day:
- * @dedit: an #EDateEdit widget.
- * @hour: the hour to set.
- * @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 (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)
- gtk_signal_emit (GTK_OBJECT (dedit),
- date_edit_signals [CHANGED]);
-}
-
-
-/**
- * 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_time: 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)
- 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;
-
- if (show_time) {
- gtk_widget_show (priv->time_combo);
- } else {
- gtk_widget_hide (priv->time_combo);
- gtk_widget_hide (priv->now_button);
- }
-
- if (priv->show_date && priv->show_time)
- gtk_widget_show (priv->space);
- else
- gtk_widget_hide (priv->space);
-}
-
-
-/**
- * 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);
-
- gtk_object_get (GTK_OBJECT (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);
-
- gtk_object_get (GTK_OBJECT (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, time (NULL));
- } else {
- if (dedit->priv->time_set_to_none)
- e_date_edit_set_time (dedit, time (NULL));
- }
- }
-}
-
-
-/* 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;
- 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 bwidth, bheight;
- GtkRequisition req;
- gint screen_width, screen_height;
-
- gtk_widget_size_request (dedit->priv->cal_popup, &req);
-
- gdk_window_get_origin (dedit->priv->date_button->window, &x, &y);
- gdk_window_get_size (dedit->priv->date_button->window,
- &bwidth, &bheight);
-
- screen_width = gdk_screen_width ();
- screen_height = gdk_screen_height ();
-
- x += bwidth - req.width;
- y += bheight;
-
- x = CLAMP (x, 0, MAX (0, screen_width - req.width));
- y = CLAMP (y, 0, MAX (0, screen_height - 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_year (&start_date),
- g_date_month (&start_date),
- g_date_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, time (NULL));
-}
-
-
-static void
-on_date_popup_today_button_clicked (GtkWidget *button,
- EDateEdit *dedit)
-{
- struct tm *tmp_tm;
- time_t t;
-
- hide_date_popup (dedit);
-
- 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;
-
- gtk_signal_emit_stop_by_name (GTK_OBJECT (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");
-
- 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,
- gchar *date_text,
- struct tm *date_tm)
-{
- struct tm *tmp_tm;
- time_t t;
-
- /* This is a strptime() format for a short date. %m = month,
- %d = day of month, %Y = year (all digits). */
- if (!strptime (date_text, _("%m/%d/%Y"), date_tm))
- return FALSE;
-
- /* If the user entered a 2-digit year we use the current century. */
- if (date_tm->tm_year < 0) {
- t = time (NULL);
- tmp_tm = localtime (&t);
-
- /* This should convert it into a value from 0 to 99. */
- date_tm->tm_year += 1900;
-
- /* Now add on the century. */
- date_tm->tm_year += tmp_tm->tm_year - (tmp_tm->tm_year % 100);
- }
-
- return TRUE;
-}
-
-
-static gboolean
-e_date_edit_parse_time (EDateEdit *dedit,
- gchar *time_text,
- struct tm *time_tm)
-{
- gchar *format;
-
- if (field_set_to_none (time_text)) {
- time_tm->tm_hour = 0;
- time_tm->tm_min = 0;
- return TRUE;
- }
-
- if (dedit->priv->use_24_hour_format)
- /* This is a strptime() format. %H = hour (0-23), %M = minute. */
- format = _("%H:%M");
- else
- /* This is a strptime() format. %I = hour (1-12), %M = minute, %p = am/pm string. */
- format = _("%I:%M %p");
-
- if (!strptime (time_text, format, time_tm))
- 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 (char *text)
-{
- char *pos, *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)) {
- gtk_signal_emit_stop_by_name (GTK_OBJECT (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
- gtk_signal_emit_stop_by_name (GTK_OBJECT (widget),
- "key_press_event");
- gtk_signal_emit_by_name (GTK_OBJECT (GTK_COMBO (dedit->priv->time_combo)->entry), "activate");
- 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) {
- gtk_signal_emit_stop_by_name (GTK_OBJECT (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). */
- 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");
-
- 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;
- 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, else enable it. */
- if (priv->show_date && priv->date_set_to_none) {
- 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, FALSE);
- } else {
- gtk_widget_set_sensitive (priv->time_combo, TRUE);
- }
-}
-
-
-/* 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;
- gchar *date_text;
- struct tm tmp_tm;
- gboolean none = FALSE, valid = TRUE, date_changed;
-
- priv = dedit->priv;
-
- 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;
-
- 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)
- gtk_signal_emit (GTK_OBJECT (dedit),
- date_edit_signals [CHANGED]);
-}
-
-
-/* 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;
- gchar *time_text;
- struct tm tmp_tm;
- gboolean none = FALSE, valid = TRUE, time_changed;
-
- priv = dedit->priv;
-
- 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)
- gtk_signal_emit (GTK_OBJECT (dedit),
- date_edit_signals [CHANGED]);
-}
-
-
-/**
- * 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;
-}