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-rw-r--r--calendar/gui/dialogs/task-page.c966
1 files changed, 966 insertions, 0 deletions
diff --git a/calendar/gui/dialogs/task-page.c b/calendar/gui/dialogs/task-page.c
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+++ b/calendar/gui/dialogs/task-page.c
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+/* Evolution calendar - Main page of the task editor dialog
+ *
+ * Copyright (C) 2001 Ximian, Inc.
+ *
+ * Authors: Federico Mena-Quintero <federico@ximian.com>
+ * Miguel de Icaza <miguel@ximian.com>
+ * Seth Alves <alves@hungry.com>
+ * JP Rosevear <jpr@ximian.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <gtk/gtksignal.h>
+#include <gtk/gtktogglebutton.h>
+#include <gtk/gtkspinbutton.h>
+#include <gtk/gtkoptionmenu.h>
+#include <glade/glade.h>
+#include <gal/widgets/e-unicode.h>
+#include <gal/widgets/e-categories.h>
+#include <widgets/misc/e-dateedit.h>
+#include "e-util/e-dialog-widgets.h"
+#include "../widget-util.h"
+#include "task-page.h"
+
+
+
+/* Private part of the TaskPage structure */
+struct _TaskPagePrivate {
+ /* Glade XML data */
+ GladeXML *xml;
+
+ /* Widgets from the Glade file */
+ GtkWidget *main;
+
+ GtkWidget *summary;
+
+ GtkWidget *due_date;
+ GtkWidget *start_date;
+
+ GtkWidget *percent_complete;
+
+ GtkWidget *status;
+ GtkWidget *priority;
+
+ GtkWidget *description;
+
+ GtkWidget *classification_public;
+ GtkWidget *classification_private;
+ GtkWidget *classification_confidential;
+
+ GtkWidget *contacts_btn;
+ GtkWidget *contacts;
+
+ GtkWidget *categories_btn;
+ GtkWidget *categories;
+
+ gboolean updating;
+};
+
+/* Note that these two arrays must match. */
+static const int status_map[] = {
+ ICAL_STATUS_NEEDSACTION,
+ ICAL_STATUS_INPROCESS,
+ ICAL_STATUS_COMPLETED,
+ ICAL_STATUS_CANCELLED,
+ -1
+};
+
+typedef enum {
+ PRIORITY_HIGH,
+ PRIORITY_NORMAL,
+ PRIORITY_LOW,
+ PRIORITY_UNDEFINED,
+} TaskEditorPriority;
+
+static const int priority_map[] = {
+ PRIORITY_HIGH,
+ PRIORITY_NORMAL,
+ PRIORITY_LOW,
+ PRIORITY_UNDEFINED,
+ -1
+};
+
+static const int classification_map[] = {
+ CAL_COMPONENT_CLASS_PUBLIC,
+ CAL_COMPONENT_CLASS_PRIVATE,
+ CAL_COMPONENT_CLASS_CONFIDENTIAL,
+ -1
+};
+
+
+
+static void task_page_class_init (TaskPageClass *class);
+static void task_page_init (TaskPage *tpage);
+static void task_page_destroy (GtkObject *object);
+
+static GtkWidget *task_page_get_widget (CompEditorPage *page);
+static void task_page_fill_widgets (CompEditorPage *page, CalComponent *comp);
+static void task_page_fill_component (CompEditorPage *page, CalComponent *comp);
+static void task_page_set_summary (CompEditorPage *page, const char *summary);
+static void task_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates);
+
+static CompEditorPageClass *parent_class = NULL;
+
+
+
+/**
+ * task_page_get_type:
+ *
+ * Registers the #TaskPage class if necessary, and returns the type ID
+ * associated to it.
+ *
+ * Return value: The type ID of the #TaskPage class.
+ **/
+GtkType
+task_page_get_type (void)
+{
+ static GtkType task_page_type;
+
+ if (!task_page_type) {
+ static const GtkTypeInfo task_page_info = {
+ "TaskPage",
+ sizeof (TaskPage),
+ sizeof (TaskPageClass),
+ (GtkClassInitFunc) task_page_class_init,
+ (GtkObjectInitFunc) task_page_init,
+ NULL, /* reserved_1 */
+ NULL, /* reserved_2 */
+ (GtkClassInitFunc) NULL
+ };
+
+ task_page_type = gtk_type_unique (TYPE_COMP_EDITOR_PAGE,
+ &task_page_info);
+ }
+
+ return task_page_type;
+}
+
+/* Class initialization function for the task page */
+static void
+task_page_class_init (TaskPageClass *class)
+{
+ CompEditorPageClass *editor_page_class;
+ GtkObjectClass *object_class;
+
+ editor_page_class = (CompEditorPageClass *) class;
+ object_class = (GtkObjectClass *) class;
+
+ parent_class = gtk_type_class (TYPE_COMP_EDITOR_PAGE);
+
+ editor_page_class->get_widget = task_page_get_widget;
+ editor_page_class->fill_widgets = task_page_fill_widgets;
+ editor_page_class->fill_component = task_page_fill_component;
+ editor_page_class->set_summary = task_page_set_summary;
+ editor_page_class->set_dates = task_page_set_dates;
+
+ object_class->destroy = task_page_destroy;
+}
+
+/* Object initialization function for the task page */
+static void
+task_page_init (TaskPage *tpage)
+{
+ TaskPagePrivate *priv;
+
+ priv = g_new0 (TaskPagePrivate, 1);
+ tpage->priv = priv;
+
+ priv->xml = NULL;
+
+ priv->main = NULL;
+ priv->summary = NULL;
+ priv->due_date = NULL;
+ priv->start_date = NULL;
+ priv->percent_complete = NULL;
+ priv->status = NULL;
+ priv->description = NULL;
+ priv->classification_public = NULL;
+ priv->classification_private = NULL;
+ priv->classification_confidential = NULL;
+ priv->contacts_btn = NULL;
+ priv->contacts = NULL;
+ priv->categories_btn = NULL;
+ priv->categories = NULL;
+
+ priv->updating = FALSE;
+}
+
+/* Destroy handler for the task page */
+static void
+task_page_destroy (GtkObject *object)
+{
+ TaskPage *tpage;
+ TaskPagePrivate *priv;
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (IS_TASK_PAGE (object));
+
+ tpage = TASK_PAGE (object);
+ priv = tpage->priv;
+
+ if (priv->xml) {
+ gtk_object_unref (GTK_OBJECT (priv->xml));
+ priv->xml = NULL;
+ }
+
+ g_free (priv);
+ tpage->priv = NULL;
+
+ if (GTK_OBJECT_CLASS (parent_class)->destroy)
+ (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
+}
+
+
+
+/* get_widget handler for the task page */
+static GtkWidget *
+task_page_get_widget (CompEditorPage *page)
+{
+ TaskPage *tpage;
+ TaskPagePrivate *priv;
+
+ tpage = TASK_PAGE (page);
+ priv = tpage->priv;
+
+ return priv->main;
+}
+
+/* Fills the widgets with default values */
+static void
+clear_widgets (TaskPage *tpage)
+{
+ TaskPagePrivate *priv;
+ time_t now;
+
+ priv = tpage->priv;
+
+ now = time (NULL);
+
+ /* Summary, description */
+ e_dialog_editable_set (priv->summary, NULL);
+ e_dialog_editable_set (priv->description, NULL);
+
+ /* Start, due times */
+ e_date_edit_set_time (E_DATE_EDIT (priv->start_date), now);
+ e_date_edit_set_time (E_DATE_EDIT (priv->due_date), now);
+
+ /* Classification */
+ e_dialog_radio_set (priv->classification_public,
+ CAL_COMPONENT_CLASS_PRIVATE, classification_map);
+
+ /* Status, priority, complete percent */
+ e_dialog_spin_set (priv->percent_complete, 0.0);
+ e_dialog_option_menu_set (priv->status, 0, status_map);
+ e_dialog_option_menu_set (priv->priority, 0, priority_map);
+
+ /* Categories */
+ e_dialog_editable_set (priv->categories, NULL);
+}
+
+static TaskEditorPriority
+priority_value_to_index (int 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 int
+priority_index_to_value (TaskEditorPriority priority)
+{
+ int 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 = -1;
+ g_assert_not_reached ();
+ break;
+ }
+
+ return retval;
+}
+
+/* Decode the radio button group for classifications */
+static CalComponentClassification
+classification_get (GtkWidget *widget)
+{
+ return e_dialog_radio_get (widget, classification_map);
+}
+
+/* fill_widgets handler for the task page */
+static void
+task_page_fill_widgets (CompEditorPage *page, CalComponent *comp)
+{
+ TaskPage *tpage;
+ TaskPagePrivate *priv;
+ CalComponentText text;
+ CalComponentDateTime d;
+ CalComponentClassification cl;
+ GSList *l;
+ time_t t;
+ int *priority_value, *percent;
+ icalproperty_status status;
+ TaskEditorPriority priority;
+ const char *categories;
+
+ tpage = TASK_PAGE (page);
+ priv = tpage->priv;
+
+ priv->updating = TRUE;
+
+ /* Clean the screen */
+ clear_widgets (tpage);
+
+ /* Summary, description(s) */
+ cal_component_get_summary (comp, &text);
+ e_dialog_editable_set (priv->summary, text.value);
+
+ cal_component_get_description_list (comp, &l);
+ if (l) {
+ text = *(CalComponentText *)l->data;
+ e_dialog_editable_set (priv->description, text.value);
+ } else {
+ e_dialog_editable_set (priv->description, NULL);
+ }
+ cal_component_free_text_list (l);
+
+ /* Due Date. */
+ cal_component_get_due (comp, &d);
+ if (d.value) {
+ t = icaltime_as_timet (*d.value);
+ } else {
+ t = -1;
+ }
+ e_date_edit_set_time (E_DATE_EDIT (priv->due_date), t);
+
+ /* Start Date. */
+ cal_component_get_dtstart (comp, &d);
+ if (d.value) {
+ t = icaltime_as_timet (*d.value);
+ } else {
+ t = -1;
+ }
+ e_date_edit_set_time (E_DATE_EDIT (priv->start_date), t);
+
+ /* Percent Complete. */
+ cal_component_get_percent (comp, &percent);
+ if (percent) {
+ e_dialog_spin_set (priv->percent_complete, *percent);
+ cal_component_free_percent (percent);
+ } else {
+ /* FIXME: Could check if task is completed and set 100%. */
+ e_dialog_spin_set (priv->percent_complete, 0);
+ }
+
+ /* Status. */
+ cal_component_get_status (comp, &status);
+ if (status == ICAL_STATUS_NONE) {
+ /* Try to user the percent value. */
+ if (percent) {
+ if (*percent == 0)
+ status = ICAL_STATUS_NEEDSACTION;
+ else if (*percent == 100)
+ status = ICAL_STATUS_COMPLETED;
+ else
+ status = ICAL_STATUS_INPROCESS;
+ } else
+ status = ICAL_STATUS_NEEDSACTION;
+ }
+ e_dialog_option_menu_set (priv->status, status, status_map);
+
+ /* Priority. */
+ cal_component_get_priority (comp, &priority_value);
+ if (priority_value) {
+ priority = priority_value_to_index (*priority_value);
+ cal_component_free_priority (priority_value);
+ } else {
+ priority = PRIORITY_UNDEFINED;
+ }
+ e_dialog_option_menu_set (priv->priority, priority, priority_map);
+
+
+ /* Classification. */
+ cal_component_get_classification (comp, &cl);
+
+ switch (cl) {
+ case CAL_COMPONENT_CLASS_PUBLIC:
+ e_dialog_radio_set (priv->classification_public,
+ CAL_COMPONENT_CLASS_PUBLIC,
+ classification_map);
+ case CAL_COMPONENT_CLASS_PRIVATE:
+ e_dialog_radio_set (priv->classification_public,
+ CAL_COMPONENT_CLASS_PRIVATE,
+ classification_map);
+ case CAL_COMPONENT_CLASS_CONFIDENTIAL:
+ e_dialog_radio_set (priv->classification_public,
+ CAL_COMPONENT_CLASS_CONFIDENTIAL,
+ classification_map);
+ default:
+ /* What do do? We can't g_assert_not_reached() since it is a
+ * value from an external file.
+ */
+ }
+
+ /* Categories */
+ cal_component_get_categories (comp, &categories);
+ e_dialog_editable_set (priv->categories, categories);
+
+ priv->updating = FALSE;
+}
+
+/* fill_component handler for the task page */
+static void
+task_page_fill_component (CompEditorPage *page, CalComponent *comp)
+{
+ TaskPage *tpage;
+ TaskPagePrivate *priv;
+ CalComponentDateTime date;
+ time_t t;
+ icalproperty_status status;
+ TaskEditorPriority priority;
+ int priority_value, percent;
+ char *cat;
+ char *str;
+
+ tpage = TASK_PAGE (page);
+ priv = tpage->priv;
+
+ /* Summary. */
+
+ str = e_dialog_editable_get (priv->summary);
+ if (!str || strlen (str) == 0)
+ cal_component_set_summary (comp, NULL);
+ else {
+ CalComponentText text;
+
+ text.value = str;
+ text.altrep = NULL;
+
+ cal_component_set_summary (comp, &text);
+ }
+
+ if (str)
+ g_free (str);
+
+ /* Description */
+
+ str = e_dialog_editable_get (priv->description);
+ if (!str || strlen (str) == 0)
+ cal_component_set_description_list (comp, NULL);
+ else {
+ GSList l;
+ CalComponentText text;
+
+ text.value = str;
+ text.altrep = NULL;
+ l.data = &text;
+ l.next = NULL;
+
+ cal_component_set_description_list (comp, &l);
+ }
+
+ if (!str)
+ g_free (str);
+
+ /* Dates */
+
+ date.value = g_new (struct icaltimetype, 1);
+ date.tzid = NULL;
+
+ /* Due Date. */
+ t = e_date_edit_get_time (E_DATE_EDIT (priv->due_date));
+ if (t != -1) {
+ *date.value = icaltime_from_timet (t, FALSE);
+ cal_component_set_due (comp, &date);
+ } else {
+ cal_component_set_due (comp, NULL);
+ }
+
+ /* Start Date. */
+ t = e_date_edit_get_time (E_DATE_EDIT (priv->start_date));
+ if (t != -1) {
+ *date.value = icaltime_from_timet (t, FALSE);
+ cal_component_set_dtstart (comp, &date);
+ } else {
+ cal_component_set_dtstart (comp, NULL);
+ }
+
+ /* Percent Complete. */
+ percent = e_dialog_spin_get_int (priv->percent_complete);
+ cal_component_set_percent (comp, &percent);
+
+ /* Status. */
+ status = e_dialog_option_menu_get (priv->status, status_map);
+ cal_component_set_status (comp, status);
+
+ /* Priority. */
+ priority = e_dialog_option_menu_get (priv->priority, priority_map);
+ priority_value = priority_index_to_value (priority);
+ cal_component_set_priority (comp, &priority_value);
+
+ /* Classification. */
+ cal_component_set_classification (comp, classification_get (priv->classification_public));
+
+ /* Categories */
+ cat = e_dialog_editable_get (priv->categories);
+ cal_component_set_categories (comp, cat);
+
+ if (cat)
+ g_free (cat);
+}
+
+/* set_summary handler for the task page */
+static void
+task_page_set_summary (CompEditorPage *page, const char *summary)
+{
+ TaskPage *tpage;
+ TaskPagePrivate *priv;
+
+ tpage = TASK_PAGE (page);
+ priv = tpage->priv;
+
+ gtk_signal_handler_block_by_data (GTK_OBJECT (priv->summary), tpage);
+ e_utf8_gtk_entry_set_text (GTK_ENTRY (priv->summary), summary);
+ gtk_signal_handler_unblock_by_data (GTK_OBJECT (priv->summary), tpage);
+}
+
+static void
+task_page_set_dates (CompEditorPage *page, CompEditorPageDates *dates)
+{
+ TaskPage *tpage;
+ TaskPagePrivate *priv;
+
+ tpage = TASK_PAGE (page);
+ priv = tpage->priv;
+
+ priv->updating = TRUE;
+
+ if (dates->complete != 0) {
+ if (dates->complete == -1) {
+ /* If the 'Completed Date' is set to 'None',
+ we set the status to 'Not Started' and the
+ percent-complete to 0. The task may
+ actually be partially-complete, but we
+ leave it to the user to set those
+ fields. */
+ e_dialog_option_menu_set (priv->status,
+ ICAL_STATUS_NEEDSACTION,
+ status_map);
+ e_dialog_spin_set (priv->percent_complete, 0);
+ } else {
+ e_dialog_option_menu_set (priv->status,
+ ICAL_STATUS_COMPLETED,
+ status_map);
+ e_dialog_spin_set (priv->percent_complete, 100);
+ }
+ }
+
+ priv->updating = FALSE;
+}
+
+
+
+/* Gets the widgets from the XML file and returns if they are all available. */
+static gboolean
+get_widgets (TaskPage *tpage)
+{
+ TaskPagePrivate *priv;
+
+ priv = tpage->priv;
+
+#define GW(name) glade_xml_get_widget (priv->xml, name)
+
+ priv->main = GW ("task-page");
+ g_assert (priv->main);
+ gtk_widget_ref (priv->main);
+ gtk_widget_unparent (priv->main);
+
+ priv->summary = GW ("summary");
+
+ priv->due_date = GW ("due-date");
+ priv->start_date = GW ("start-date");
+
+ priv->percent_complete = GW ("percent-complete");
+
+ priv->status = GW ("status");
+ priv->priority = GW ("priority");
+
+ priv->description = GW ("description");
+
+ priv->classification_public = GW ("classification-public");
+ priv->classification_private = GW ("classification-private");
+ priv->classification_confidential = GW ("classification-confidential");
+
+ priv->contacts_btn = GW ("contacts-button");
+ priv->contacts = GW ("contacts");
+
+ priv->categories_btn = GW ("categories-button");
+ priv->categories = GW ("categories");
+
+#undef GW
+
+ return (priv->summary
+ && priv->due_date
+ && priv->start_date
+ && priv->percent_complete
+ && priv->status
+ && priv->priority
+ && priv->classification_public
+ && priv->classification_private
+ && priv->classification_confidential
+ && priv->description
+ && priv->contacts_btn
+ && priv->contacts
+ && priv->categories_btn
+ && priv->categories);
+}
+
+/* Callback used when the summary changes; we emit the notification signal. */
+static void
+summary_changed_cb (GtkEditable *editable, gpointer data)
+{
+ TaskPage *tpage;
+ TaskPagePrivate *priv;
+ gchar *summary;
+
+ tpage = TASK_PAGE (data);
+ priv = tpage->priv;
+
+ if (priv->updating)
+ return;
+
+ summary = gtk_editable_get_chars (editable, 0, -1);
+ comp_editor_page_notify_summary_changed (COMP_EDITOR_PAGE (tpage),
+ summary);
+ g_free (summary);
+}
+
+/* Callback used when the start or end date widgets change. We check that the
+ * start date < end date and we set the "all day task" button as appropriate.
+ */
+static void
+date_changed_cb (EDateEdit *dedit, gpointer data)
+{
+ TaskPage *tpage;
+ TaskPagePrivate *priv;
+ CompEditorPageDates dates;
+
+ tpage = TASK_PAGE (data);
+ priv = tpage->priv;
+
+ if (priv->updating)
+ return;
+
+ dates.start = e_date_edit_get_time (E_DATE_EDIT (priv->start_date));
+ dates.end = 0;
+ dates.due = e_date_edit_get_time (E_DATE_EDIT (priv->due_date));
+ dates.complete = 0;
+
+ /* Notify upstream */
+ comp_editor_page_notify_dates_changed (COMP_EDITOR_PAGE (tpage),
+ &dates);
+}
+
+/* Callback used when the categories button is clicked; we must bring up the
+ * category list dialog.
+ */
+static void
+categories_clicked_cb (GtkWidget *button, gpointer data)
+{
+ TaskPage *tpage;
+ TaskPagePrivate *priv;
+ char *categories;
+ GnomeDialog *dialog;
+ int result;
+ GtkWidget *entry;
+
+ tpage = TASK_PAGE (data);
+ priv = tpage->priv;
+
+ entry = priv->categories;
+ categories = e_utf8_gtk_entry_get_text (GTK_ENTRY (entry));
+
+ dialog = GNOME_DIALOG (e_categories_new (categories));
+ result = gnome_dialog_run (dialog);
+ g_free (categories);
+
+ if (result == 0) {
+ gtk_object_get (GTK_OBJECT (dialog),
+ "categories", &categories,
+ NULL);
+ e_utf8_gtk_entry_set_text (GTK_ENTRY (entry), categories);
+ g_free (categories);
+ }
+
+ gtk_object_destroy (GTK_OBJECT (dialog));
+}
+
+/* This is called when any field is changed; it notifies upstream. */
+static void
+field_changed_cb (GtkWidget *widget, gpointer data)
+{
+ TaskPage *tpage;
+ TaskPagePrivate *priv;
+
+ tpage = TASK_PAGE (data);
+ priv = tpage->priv;
+
+ if (!priv->updating)
+ comp_editor_page_notify_changed (COMP_EDITOR_PAGE (tpage));
+}
+
+static void
+complete_date_changed (TaskPage *tpage, time_t complete)
+{
+ TaskPagePrivate *priv;
+ CompEditorPageDates dates;
+
+ priv = tpage->priv;
+
+ if (priv->updating)
+ return;
+
+ dates.start = 0;
+ dates.end = 0;
+ dates.due = 0;
+ dates.complete = complete;
+
+ /* Notify upstream */
+ comp_editor_page_notify_dates_changed (COMP_EDITOR_PAGE (tpage),
+ &dates);
+}
+
+static void
+status_changed (GtkMenu *menu, TaskPage *tpage)
+{
+ TaskPagePrivate *priv;
+ icalproperty_status status;
+
+ priv = tpage->priv;
+
+ if (priv->updating)
+ return;
+
+ status = e_dialog_option_menu_get (priv->status, status_map);
+ if (status == ICAL_STATUS_NEEDSACTION) {
+ e_dialog_spin_set (priv->percent_complete, 0);
+ complete_date_changed (tpage, -1);
+ } else if (status == ICAL_STATUS_INPROCESS) {
+ e_dialog_spin_set (priv->percent_complete, 50);
+ complete_date_changed (tpage, -1);
+ } else if (status == ICAL_STATUS_COMPLETED) {
+ e_dialog_spin_set (priv->percent_complete, 100);
+ complete_date_changed (tpage, time (NULL));
+ }
+
+ comp_editor_page_notify_changed (COMP_EDITOR_PAGE (tpage));
+}
+
+static void
+percent_complete_changed (GtkAdjustment *adj, TaskPage *tpage)
+{
+ TaskPagePrivate *priv;
+ gint percent;
+ icalproperty_status status;
+ time_t date_completed;
+
+ priv = tpage->priv;
+
+ if (priv->updating)
+ return;
+
+ percent = e_dialog_spin_get_int (priv->percent_complete);
+ if (percent == 100) {
+ date_completed = time (NULL);
+ status = ICAL_STATUS_COMPLETED;
+ } else {
+ date_completed = -1;
+
+ if (percent == 0)
+ status = ICAL_STATUS_NEEDSACTION;
+ else
+ status = ICAL_STATUS_INPROCESS;
+ }
+
+ complete_date_changed (tpage, date_completed);
+ e_dialog_option_menu_set (priv->status, status, status_map);
+
+ comp_editor_page_notify_changed (COMP_EDITOR_PAGE (tpage));
+}
+
+
+/* Hooks the widget signals */
+static void
+init_widgets (TaskPage *tpage)
+{
+ TaskPagePrivate *priv;
+
+ priv = tpage->priv;
+
+
+ /* Summary */
+ gtk_signal_connect (GTK_OBJECT (priv->summary), "changed",
+ GTK_SIGNAL_FUNC (summary_changed_cb), tpage);
+
+ /* Dates */
+ gtk_signal_connect (GTK_OBJECT (priv->start_date), "changed",
+ GTK_SIGNAL_FUNC (date_changed_cb), tpage);
+ gtk_signal_connect (GTK_OBJECT (priv->due_date), "changed",
+ GTK_SIGNAL_FUNC (date_changed_cb), tpage);
+
+ /* Connect signals. The Status, Percent Complete & Date Completed
+ properties are closely related so whenever one changes we may need
+ to update the other 2. */
+ gtk_signal_connect (GTK_OBJECT (GTK_OPTION_MENU (priv->status)->menu),
+ "deactivate",
+ GTK_SIGNAL_FUNC (status_changed), tpage);
+
+ gtk_signal_connect (GTK_OBJECT (GTK_SPIN_BUTTON (priv->percent_complete)->adjustment),
+ "value_changed",
+ GTK_SIGNAL_FUNC (percent_complete_changed), tpage);
+
+ /* Classification */
+ gtk_signal_connect (GTK_OBJECT (priv->description), "changed",
+ GTK_SIGNAL_FUNC (field_changed_cb), tpage);
+ gtk_signal_connect (GTK_OBJECT (priv->classification_public),
+ "toggled",
+ GTK_SIGNAL_FUNC (field_changed_cb), tpage);
+ gtk_signal_connect (GTK_OBJECT (priv->classification_private),
+ "toggled",
+ GTK_SIGNAL_FUNC (field_changed_cb), tpage);
+ gtk_signal_connect (GTK_OBJECT (priv->classification_confidential),
+ "toggled",
+ GTK_SIGNAL_FUNC (field_changed_cb), tpage);
+
+ /* Connect the default signal handler to use to make sure the "changed"
+ field gets set whenever a field is changed. */
+ gtk_signal_connect (GTK_OBJECT (GTK_OPTION_MENU (priv->priority)->menu),
+ "deactivate",
+ GTK_SIGNAL_FUNC (field_changed_cb), tpage);
+ gtk_signal_connect (GTK_OBJECT (priv->description), "changed",
+ GTK_SIGNAL_FUNC (field_changed_cb), tpage);
+ gtk_signal_connect (GTK_OBJECT (priv->contacts), "changed",
+ GTK_SIGNAL_FUNC (field_changed_cb), tpage);
+ gtk_signal_connect (GTK_OBJECT (priv->categories), "changed",
+ GTK_SIGNAL_FUNC (field_changed_cb), tpage);
+
+ /* Button clicks */
+ gtk_signal_connect (GTK_OBJECT (priv->categories_btn), "clicked",
+ GTK_SIGNAL_FUNC (categories_clicked_cb), tpage);
+
+ /* FIXME: we do not support these fields yet, so we disable them */
+
+ gtk_widget_set_sensitive (priv->contacts_btn, FALSE);
+ gtk_widget_set_sensitive (priv->contacts, FALSE);
+}
+
+
+
+/**
+ * task_page_construct:
+ * @tpage: An task page.
+ *
+ * Constructs an task page by loading its Glade data.
+ *
+ * Return value: The same object as @tpage, or NULL if the widgets could not be
+ * created.
+ **/
+TaskPage *
+task_page_construct (TaskPage *tpage)
+{
+ TaskPagePrivate *priv;
+
+ priv = tpage->priv;
+
+ priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/task-page.glade",
+ NULL);
+ if (!priv->xml) {
+ g_message ("task_page_construct(): "
+ "Could not load the Glade XML file!");
+ return NULL;
+ }
+
+ if (!get_widgets (tpage)) {
+ g_message ("task_page_construct(): "
+ "Could not find all widgets in the XML file!");
+ return NULL;
+ }
+
+ init_widgets (tpage);
+
+ return tpage;
+}
+
+/**
+ * task_page_new:
+ *
+ * Creates a new task page.
+ *
+ * Return value: A newly-created task page, or NULL if the page could
+ * not be created.
+ **/
+TaskPage *
+task_page_new (void)
+{
+ TaskPage *tpage;
+
+ tpage = gtk_type_new (TYPE_TASK_PAGE);
+ if (!task_page_construct (tpage)) {
+ gtk_object_unref (GTK_OBJECT (tpage));
+ return NULL;
+ }
+
+ return tpage;
+}
+
+GtkWidget *task_page_create_date_edit (void);
+
+GtkWidget *
+task_page_create_date_edit (void)
+{
+ GtkWidget *dedit;
+
+ dedit = date_edit_new (TRUE, TRUE);
+ e_date_edit_set_allow_no_date_set (E_DATE_EDIT (dedit), TRUE);
+
+ return dedit;
+}