/*
* Evolution calendar - task details page
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*
* Authors:
* Federico Mena-Quintero <federico@ximian.com>
* Miguel de Icaza <miguel@ximian.com>
* Seth Alves <alves@hungry.com>
* JP Rosevear <jpr@ximian.com>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <misc/e-dateedit.h>
#include <misc/e-url-entry.h>
#include "../calendar-config.h"
#include "../e-timezone-entry.h"
#include "comp-editor-util.h"
#include "task-details-page.h"
#include "e-util/e-util.h"
#include "e-util/e-dialog-widgets.h"
#include "e-util/e-util-private.h"
#define TASK_DETAILS_PAGE_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), TYPE_TASK_DETAILS_PAGE, TaskDetailsPagePrivate))
struct _TaskDetailsPagePrivate {
GtkBuilder *builder;
/* Widgets from the UI file */
GtkWidget *main;
GtkWidget *status_combo;
GtkWidget *priority_combo;
GtkWidget *percent_complete;
GtkWidget *date_completed_label;
GtkWidget *completed_date;
GtkWidget *url_label;
GtkWidget *url_entry;
GtkWidget *url;
};
/* Note that these two arrays must match. */
static const gint status_map[] = {
ICAL_STATUS_NONE,
ICAL_STATUS_INPROCESS,
ICAL_STATUS_COMPLETED,
ICAL_STATUS_CANCELLED,
-1
};
typedef enum {
PRIORITY_HIGH,
PRIORITY_NORMAL,
PRIORITY_LOW,
PRIORITY_UNDEFINED
} TaskEditorPriority;
static const gint priority_map[] = {
PRIORITY_HIGH,
PRIORITY_NORMAL,
PRIORITY_LOW,
PRIORITY_UNDEFINED,
-1
};
G_DEFINE_TYPE (TaskDetailsPage, task_details_page, TYPE_COMP_EDITOR_PAGE)
static TaskEditorPriority
priority_value_to_index (gint priority_value)
{
TaskEditorPriority retval;
if (priority_value == 0)
retval = PRIORITY_UNDEFINED;
else if (priority_value <= 4)
retval = PRIORITY_HIGH;
else if (priority_value == 5)
retval = PRIORITY_NORMAL;
else
retval = PRIORITY_LOW;
return retval;
}
static gint
priority_index_to_value (TaskEditorPriority priority)
{
gint retval;
switch (priority) {
case PRIORITY_UNDEFINED:
retval = 0;
break;
case PRIORITY_HIGH:
retval = 3;
break;
case PRIORITY_NORMAL:
retval = 5;
break;
case PRIORITY_LOW:
retval = 7;
break;
default:
retval = 0;
break;
}
return retval;
}
/* Fills the widgets with default values */
static void
clear_widgets (TaskDetailsPage *tdpage)
{
TaskDetailsPagePrivate *priv;
priv = tdpage->priv;
/* Date completed */
e_date_edit_set_time (E_DATE_EDIT (priv->completed_date), -1);
/* URL */
e_dialog_editable_set (priv->url, NULL);
}
static void
sensitize_widgets (TaskDetailsPage *tdpage)
{
TaskDetailsPagePrivate *priv = tdpage->priv;
CompEditor *editor;
GtkWidget *entry;
ECal *client;
gboolean read_only;
editor = comp_editor_page_get_editor (COMP_EDITOR_PAGE (tdpage));
client = comp_editor_get_client (editor);
if (!e_cal_is_read_only (client, &read_only, NULL))
read_only = TRUE;
gtk_widget_set_sensitive (priv->status_combo, !read_only);
gtk_widget_set_sensitive (priv->priority_combo, !read_only);
gtk_widget_set_sensitive (priv->percent_complete, !read_only);
gtk_widget_set_sensitive (priv->completed_date, !read_only);
gtk_widget_set_sensitive (priv->url_label, !read_only);
entry = e_url_entry_get_entry (E_URL_ENTRY (priv->url_entry));
gtk_editable_set_editable (GTK_EDITABLE (entry), !read_only);
}
static void
task_details_page_dispose (GObject *object)
{
TaskDetailsPagePrivate *priv;
priv = TASK_DETAILS_PAGE_GET_PRIVATE (object);
if (priv->main != NULL) {
g_object_unref (priv->main);
priv->main = NULL;
}
if (priv->builder != NULL) {
g_object_unref (priv->builder);
priv->builder = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (task_details_page_parent_class)->dispose (object);
}
static GtkWidget *
task_details_page_get_widget (CompEditorPage *page)
{
TaskDetailsPage *tdpage;
TaskDetailsPagePrivate *priv;
tdpage = TASK_DETAILS_PAGE (page);
priv = tdpage->priv;
return priv->main;
}
static void
task_details_page_focus_main_widget (CompEditorPage *page)
{
TaskDetailsPage *tdpage;
TaskDetailsPagePrivate *priv;
tdpage = TASK_DETAILS_PAGE (page);
priv = tdpage->priv;
gtk_widget_grab_focus (priv->status_combo);
}
static gboolean
task_details_page_fill_widgets (CompEditorPage *page,
ECalComponent *comp)
{
TaskDetailsPage *tdpage;
TaskDetailsPagePrivate *priv;
gint *priority_value, *percent = NULL;
TaskEditorPriority priority;
icalproperty_status status;
const gchar *url;
struct icaltimetype *completed = NULL;
tdpage = TASK_DETAILS_PAGE (page);
priv = tdpage->priv;
/* Clean the screen */
clear_widgets (tdpage);
/* Percent Complete. */
e_cal_component_get_percent (comp, &percent);
if (percent) {
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (priv->percent_complete), *percent);
} else {
/* FIXME: Could check if task is completed and set 100%. */
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (priv->percent_complete), 0);
}
/* Status. */
e_cal_component_get_status (comp, &status);
if (status == ICAL_STATUS_NONE || status == ICAL_STATUS_NEEDSACTION) {
/* Try to use the percent value. */
if (percent) {
if (*percent == 100)
status = ICAL_STATUS_COMPLETED;
else if (*percent > 0)
status = ICAL_STATUS_INPROCESS;
else
status = ICAL_STATUS_NONE;
} else
status = ICAL_STATUS_NONE;
}
e_dialog_combo_box_set (priv->status_combo, status, status_map);
if (percent)
e_cal_component_free_percent (percent);
/* Completed Date. */
e_cal_component_get_completed (comp, &completed);
if (completed) {
icaltimezone *utc_zone, *zone;
/* Completed is in UTC, but that would confuse the user, so
we convert it to local time. */
utc_zone = icaltimezone_get_utc_timezone ();
zone = calendar_config_get_icaltimezone ();
icaltimezone_convert_time (completed, utc_zone, zone);
e_date_edit_set_date (E_DATE_EDIT (priv->completed_date),
completed->year, completed->month,
completed->day);
e_date_edit_set_time_of_day (E_DATE_EDIT (priv->completed_date),
completed->hour,
completed->minute);
e_cal_component_free_icaltimetype (completed);
}
/* Priority. */
e_cal_component_get_priority (comp, &priority_value);
if (priority_value) {
priority = priority_value_to_index (*priority_value);
e_cal_component_free_priority (priority_value);
} else {
priority = PRIORITY_UNDEFINED;
}
e_dialog_combo_box_set (priv->priority_combo, priority, priority_map);
/* URL */
e_cal_component_get_url (comp, &url);
e_dialog_editable_set (priv->url, url);
sensitize_widgets (tdpage);
return TRUE;
}
static gboolean
task_details_page_fill_component (CompEditorPage *page,
ECalComponent *comp)
{
TaskDetailsPage *tdpage;
TaskDetailsPagePrivate *priv;
struct icaltimetype icalcomplete, icaltoday;
icalproperty_status status;
TaskEditorPriority priority;
gint priority_value, percent;
gchar *url;
gboolean date_set;
icaltimezone *zone = calendar_config_get_icaltimezone ();
tdpage = TASK_DETAILS_PAGE (page);
priv = tdpage->priv;
/* Percent Complete. */
percent = gtk_spin_button_get_value_as_int (
GTK_SPIN_BUTTON (priv->percent_complete));
e_cal_component_set_percent (comp, &percent);
/* Status. */
status = e_dialog_combo_box_get (priv->status_combo, status_map);
e_cal_component_set_status (comp, status);
/* Priority. */
priority = e_dialog_combo_box_get (priv->priority_combo, priority_map);
priority_value = priority_index_to_value (priority);
e_cal_component_set_priority (comp, &priority_value);
icalcomplete = icaltime_null_time ();
/* COMPLETED must be in UTC. */
icalcomplete.is_utc = 1;
/* Completed Date. */
if (!e_date_edit_date_is_valid (E_DATE_EDIT (priv->completed_date)) ||
!e_date_edit_time_is_valid (E_DATE_EDIT (priv->completed_date))) {
comp_editor_page_display_validation_error (
page, _("Completed date is wrong"),
priv->completed_date);
return FALSE;
}
date_set = e_date_edit_get_date (E_DATE_EDIT (priv->completed_date),
&icalcomplete.year,
&icalcomplete.month,
&icalcomplete.day);
if (date_set) {
e_date_edit_get_time_of_day (E_DATE_EDIT (priv->completed_date),
&icalcomplete.hour,
&icalcomplete.minute);
/* COMPLETED today or before */
icaltoday = icaltime_current_time_with_zone (zone);
icaltimezone_convert_time (&icaltoday, zone,
icaltimezone_get_utc_timezone ());
if (icaltime_compare_date_only (icalcomplete, icaltoday) > 0) {
comp_editor_page_display_validation_error (
page, _("Completed date is wrong"),
priv->completed_date);
return FALSE;
}
/* COMPLETED must be in UTC, so we assume that the date in the
dialog is in the current timezone, and we now convert it
to UTC. FIXME: We should really use one timezone for the
entire time the dialog is shown. Otherwise if the user
changes the timezone, the COMPLETED date may get changed
as well. */
icaltimezone_convert_time (&icalcomplete, zone,
icaltimezone_get_utc_timezone ());
e_cal_component_set_completed (comp, &icalcomplete);
} else {
e_cal_component_set_completed (comp, NULL);
}
/* URL. */
url = e_dialog_editable_get (priv->url);
e_cal_component_set_url (comp, url);
if (url)
g_free (url);
return TRUE;
}
static gboolean
task_details_page_fill_timezones (CompEditorPage *page,
GHashTable *timezones)
{
icaltimezone *zone;
/* add UTC timezone, which is the one used for the DATE-COMPLETED property */
zone = icaltimezone_get_utc_timezone ();
if (zone) {
if (!g_hash_table_lookup (timezones, icaltimezone_get_tzid (zone)))
g_hash_table_insert (timezones, (gpointer) icaltimezone_get_tzid (zone), zone);
}
return TRUE;
}
static void
task_details_page_class_init (TaskDetailsPageClass *class)
{
GObjectClass *object_class;
CompEditorPageClass *editor_page_class;
g_type_class_add_private (class, sizeof (TaskDetailsPagePrivate));
object_class = G_OBJECT_CLASS (class);
object_class->dispose = task_details_page_dispose;
editor_page_class = COMP_EDITOR_PAGE_CLASS (class);
editor_page_class->get_widget = task_details_page_get_widget;
editor_page_class->focus_main_widget = task_details_page_focus_main_widget;
editor_page_class->fill_widgets = task_details_page_fill_widgets;
editor_page_class->fill_component = task_details_page_fill_component;
editor_page_class->fill_timezones = task_details_page_fill_timezones;
}
static void
task_details_page_init (TaskDetailsPage *tdpage)
{
tdpage->priv = TASK_DETAILS_PAGE_GET_PRIVATE (tdpage);
}
/* Gets the widgets from the XML file and returns if they are all available. */
static gboolean
get_widgets (TaskDetailsPage *tdpage)
{
CompEditorPage *page = COMP_EDITOR_PAGE (tdpage);
TaskDetailsPagePrivate *priv;
GSList *accel_groups;
GtkWidget *toplevel;
GtkWidget *parent;
priv = tdpage->priv;
#define GW(name) e_builder_get_widget (priv->builder, name)
priv->main = GW ("task-details-page");
if (!priv->main)
return FALSE;
/* Get the GtkAccelGroup from the toplevel window, so we can install
it when the notebook page is mapped. */
toplevel = gtk_widget_get_toplevel (priv->main);
accel_groups = gtk_accel_groups_from_object (G_OBJECT (toplevel));
if (accel_groups)
page->accel_group = g_object_ref (accel_groups->data);
g_object_ref (priv->main);
parent = gtk_widget_get_parent (priv->main);
gtk_container_remove (GTK_CONTAINER (parent), priv->main);
priv->status_combo = GW ("status-combobox");
priv->priority_combo = GW ("priority-combobox");
priv->percent_complete = GW ("percent-complete");
priv->date_completed_label = GW ("date_completed_label");
priv->completed_date = GW ("completed-date");
gtk_widget_show (priv->completed_date);
priv->url_label = GW ("url_label");
priv->url_entry = GW ("url_entry");
gtk_widget_show (priv->url_entry);
priv->url = e_url_entry_get_entry (E_URL_ENTRY (priv->url_entry));
atk_object_set_name (gtk_widget_get_accessible (priv->url), _("Web Page"));
#undef GW
return (priv->status_combo
&& priv->priority_combo
&& priv->percent_complete
&& priv->date_completed_label
&& priv->completed_date
&& priv->url_label
&& priv->url);
}
static void
complete_date_changed (TaskDetailsPage *tdpage, time_t ctime, gboolean complete)
{
CompEditorPageDates dates = {NULL, NULL, NULL, NULL};
icaltimezone *zone;
struct icaltimetype completed_tt = icaltime_null_time ();
/* Get the current time in UTC. */
zone = icaltimezone_get_utc_timezone ();
completed_tt = icaltime_from_timet_with_zone (ctime, FALSE, zone);
completed_tt.is_utc = TRUE;
dates.start = NULL;
dates.end = NULL;
dates.due = NULL;
if (complete)
dates.complete = &completed_tt;
/* Notify upstream */
comp_editor_page_notify_dates_changed (COMP_EDITOR_PAGE (tdpage),
&dates);
}
static void
date_changed_cb (EDateEdit *dedit,
TaskDetailsPage *tdpage)
{
TaskDetailsPagePrivate *priv = tdpage->priv;
CompEditorPageDates dates = {NULL, NULL, NULL, NULL};
struct icaltimetype completed_tt = icaltime_null_time ();
icalproperty_status status;
gboolean date_set;
if (comp_editor_page_get_updating (COMP_EDITOR_PAGE (tdpage)))
return;
comp_editor_page_set_updating (COMP_EDITOR_PAGE (tdpage), TRUE);
date_set = e_date_edit_get_date (E_DATE_EDIT (priv->completed_date),
&completed_tt.year,
&completed_tt.month,
&completed_tt.day);
e_date_edit_get_time_of_day (E_DATE_EDIT (priv->completed_date),
&completed_tt.hour,
&completed_tt.minute);
status = e_dialog_combo_box_get (priv->status_combo, status_map);
if (!date_set) {
completed_tt = icaltime_null_time ();
if (status == ICAL_STATUS_COMPLETED) {
e_dialog_combo_box_set (priv->status_combo,
ICAL_STATUS_NONE,
status_map);
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (priv->percent_complete), 0);
}
} else {
if (status != ICAL_STATUS_COMPLETED) {
e_dialog_combo_box_set (priv->status_combo,
ICAL_STATUS_COMPLETED,
status_map);
}
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (priv->percent_complete), 100);
}
comp_editor_page_set_updating (COMP_EDITOR_PAGE (tdpage), FALSE);
/* Notify upstream */
dates.complete = &completed_tt;
comp_editor_page_notify_dates_changed (COMP_EDITOR_PAGE (tdpage), &dates);
}
static void
status_changed (GtkWidget *combo, TaskDetailsPage *tdpage)
{
TaskDetailsPagePrivate *priv;
icalproperty_status status;
CompEditor *editor;
time_t ctime = -1;
priv = tdpage->priv;
if (comp_editor_page_get_updating (COMP_EDITOR_PAGE (tdpage)))
return;
editor = comp_editor_page_get_editor (COMP_EDITOR_PAGE (tdpage));
comp_editor_page_set_updating (COMP_EDITOR_PAGE (tdpage), TRUE);
status = e_dialog_combo_box_get (priv->status_combo, status_map);
if (status == ICAL_STATUS_NONE) {
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (priv->percent_complete), 0);
e_date_edit_set_time (E_DATE_EDIT (priv->completed_date), ctime);
complete_date_changed (tdpage, 0, FALSE);
} else if (status == ICAL_STATUS_INPROCESS) {
gint percent_complete = gtk_spin_button_get_value_as_int (
GTK_SPIN_BUTTON (priv->percent_complete));
if (percent_complete <= 0 || percent_complete >= 100)
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (priv->percent_complete), 50);
e_date_edit_set_time (E_DATE_EDIT (priv->completed_date), ctime);
complete_date_changed (tdpage, 0, FALSE);
} else if (status == ICAL_STATUS_COMPLETED) {
gtk_spin_button_set_value (
GTK_SPIN_BUTTON (priv->percent_complete), 100);
ctime = time (NULL);
e_date_edit_set_time (E_DATE_EDIT (priv->completed_date), ctime);
complete_date_changed (tdpage, ctime, TRUE);
}
comp_editor_page_set_updating (COMP_EDITOR_PAGE (tdpage), FALSE);
comp_editor_set_changed (editor, TRUE);
}
static void
percent_complete_changed (GtkAdjustment *adj, TaskDetailsPage *tdpage)
{
TaskDetailsPagePrivate *priv;
gint percent;
icalproperty_status status;
CompEditor *editor;
gboolean complete;
time_t ctime = -1;
priv = tdpage->priv;
if (comp_editor_page_get_updating (COMP_EDITOR_PAGE (tdpage)))
return;
editor = comp_editor_page_get_editor (COMP_EDITOR_PAGE (tdpage));
comp_editor_page_set_updating (COMP_EDITOR_PAGE (tdpage), TRUE);
percent = gtk_spin_button_get_value_as_int (
GTK_SPIN_BUTTON (priv->percent_complete));
if (percent == 100) {
complete = TRUE;
ctime = time (NULL);
status = ICAL_STATUS_COMPLETED;
} else {
complete = FALSE;
if (percent == 0)
status = ICAL_STATUS_NONE;
else
status = ICAL_STATUS_INPROCESS;
}
e_dialog_combo_box_set (priv->status_combo, status, status_map);
e_date_edit_set_time (E_DATE_EDIT (priv->completed_date), ctime);
complete_date_changed (tdpage, ctime, complete);
comp_editor_page_set_updating (COMP_EDITOR_PAGE (tdpage), FALSE);
comp_editor_set_changed (editor, TRUE);
}
/* Hooks the widget signals */
static void
init_widgets (TaskDetailsPage *tdpage)
{
TaskDetailsPagePrivate *priv;
GtkAdjustment *adjustment;
priv = tdpage->priv;
/* Make sure the EDateEdit widgets use our timezones to get the
current time. */
e_date_edit_set_get_time_callback (E_DATE_EDIT (priv->completed_date),
(EDateEditGetTimeCallback) comp_editor_get_current_time,
tdpage, NULL);
/* These are created by hand, so hook the mnemonics manually */
gtk_label_set_mnemonic_widget (
GTK_LABEL (priv->date_completed_label),
priv->completed_date);
gtk_label_set_mnemonic_widget (
GTK_LABEL (priv->url_label),
priv->url_entry);
/* Connect signals. The Status, Percent Complete & Date Completed
properties are closely related so whenever one changes we may need
to update the other 2. */
g_signal_connect (
GTK_COMBO_BOX (priv->status_combo), "changed",
G_CALLBACK (status_changed), tdpage);
adjustment = gtk_spin_button_get_adjustment (
GTK_SPIN_BUTTON (priv->percent_complete));
g_signal_connect (
adjustment, "value_changed",
G_CALLBACK (percent_complete_changed), tdpage);
/* Priority */
g_signal_connect_swapped (
GTK_COMBO_BOX (priv->priority_combo), "changed",
G_CALLBACK (comp_editor_page_changed), tdpage);
/* Completed Date */
g_signal_connect (
priv->completed_date, "changed",
G_CALLBACK (date_changed_cb), tdpage);
g_signal_connect_swapped (
priv->completed_date, "changed",
G_CALLBACK (comp_editor_page_changed), tdpage);
/* URL */
g_signal_connect_swapped (
priv->url, "changed",
G_CALLBACK (comp_editor_page_changed), tdpage);
}
/**
* task_details_page_construct:
* @tdpage: An task details page.
*
* Constructs an task page by loading its Glade data.
*
* Return value: The same object as @tdpage, or NULL if the widgets could not
* be created.
**/
TaskDetailsPage *
task_details_page_construct (TaskDetailsPage *tdpage)
{
TaskDetailsPagePrivate *priv = tdpage->priv;
CompEditor *editor;
editor = comp_editor_page_get_editor (COMP_EDITOR_PAGE (tdpage));
priv->builder = gtk_builder_new ();
e_load_ui_builder_definition (priv->builder, "task-details-page.ui");
if (!get_widgets (tdpage)) {
g_message ("task_details_page_construct(): "
"Could not find all widgets in the XML file!");
return NULL;
}
init_widgets (tdpage);
g_signal_connect_swapped (
editor, "notify::client",
G_CALLBACK (sensitize_widgets), tdpage);
return tdpage;
}
/**
* task_details_page_new:
*
* Creates a new task details page.
*
* Return value: A newly-created task details page, or NULL if the page could
* not be created.
**/
TaskDetailsPage *
task_details_page_new (CompEditor *editor)
{
TaskDetailsPage *tdpage;
tdpage = g_object_new (TYPE_TASK_DETAILS_PAGE, "editor", editor, NULL);
if (!task_details_page_construct (tdpage)) {
g_object_unref (tdpage);
g_return_val_if_reached (NULL);
}
return tdpage;
}
