path: root/calendar/gui/dialogs/meeting-page.c

/* 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 <liboaf/liboaf.h>
#include <bonobo/bonobo-control.h>
#include <bonobo/bonobo-widget.h>
#include <gtk/gtksignal.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtkvbox.h>
#include <glade/glade.h>
#include <gal/e-table/e-cell-combo.h>
#include <gal/e-table/e-cell-text.h>
#include <gal/e-table/e-table-simple.h>
#include <gal/e-table/e-table-scrolled.h>
#include <gal/widgets/e-unicode.h>
#include <widgets/misc/e-dateedit.h>
#include <widgets/meeting-time-sel/e-meeting-time-sel.h>
#include <e-util/e-dialog-widgets.h>
#include "../Evolution-Addressbook-SelectNames.h"
#include "comp-editor-util.h"
#include "meeting-page.h"


#define SELECT_NAMES_OAFID "OAFIID:GNOME_Evolution_Addressbook_SelectNames"

#define MEETING_PAGE_TABLE_SPEC                     \
    "<ETableSpecification click-to-add=\"true\" "           \
    " _click-to-add-message=\"Click here to add an attendee\" " \
    " draw-grid=\"true\">"                      \
        "  <ETableColumn model_col= \"0\" _title=\"Attendee\" " \
    "   expansion=\"1.0\" minimum_width=\"10\" resizable=\"true\" " \
    "   cell=\"string\" compare=\"string\"/>"                           \
        "  <ETableColumn model_col= \"1\" _title=\"Role\" " \
    "   expansion=\"1.0\" minimum_width=\"10\" resizable=\"true\" " \
    "   cell=\"roleedit\"   compare=\"string\"/>"       \
        "  <ETableColumn model_col= \"2\" _title=\"RSVP\" " \
    "   expansion=\"2.0\" minimum_width=\"10\" resizable=\"true\" " \
    "   cell=\"rsvpedit\" compare=\"string\"/>"                         \
        "  <ETableColumn model_col= \"3\" _title=\"Status\" "       \
    "   expansion=\"2.0\" minimum_width=\"10\" resizable=\"true\" " \
    "   cell=\"statusedit\" compare=\"string\"/>"                           \
    "  <ETableState>"                       \
    "    <column source=\"0\"/>"                    \
    "    <column source=\"1\"/>"                    \
    "    <column source=\"2\"/>"                    \
    "    <column source=\"3\"/>"                    \
    "    <grouping></grouping>"                 \
    "  </ETableState>"                      \
    "</ETableSpecification>"

enum columns {
    MEETING_ATTENDEE_COL,
    MEETING_ROLE_COL,
    MEETING_RSVP_COL,
    MEETING_STATUS_COL,
    MEETING_COLUMN_COUNT
};

struct attendee {
    char *address;
    char *member;

    CalComponentCUType cutype;
    CalComponentRole role;
    CalComponentPartStat status;
    gboolean rsvp;

    char *delto;
    char *delfrom;
    char *sentby;
    char *cn;
    char *language;
};

/* Private part of the MeetingPage structure */
struct _MeetingPagePrivate {
    /* List of attendees */
    GSList *attendees;
    
    /* Glade XML data */
    GladeXML *xml;

    /* Widgets from the Glade file */
    GtkWidget *main;
    GtkWidget *organizer;
    GtkWidget *invite;
    
    /* E Table stuff */
    ETableModel *model;
    GtkWidget *etable;

    /* For handling the invite button */
    GNOME_Evolution_Addressbook_SelectNames corba_select_names;

    gboolean updating;
};



static void meeting_page_class_init (MeetingPageClass *class);
static void meeting_page_init (MeetingPage *mpage);
static void meeting_page_destroy (GtkObject *object);

static GtkWidget *meeting_page_get_widget (CompEditorPage *page);
static void meeting_page_fill_widgets (CompEditorPage *page, CalComponent *comp);
static void meeting_page_fill_component (CompEditorPage *page, CalComponent *comp);

static int row_count (ETableModel *etm, void *data);

static CompEditorPageClass *parent_class = NULL;



/**
 * meeting_page_get_type:
 * 
 * Registers the #MeetingPage class if necessary, and returns the type ID
 * associated to it.
 * 
 * Return value: The type ID of the #MeetingPage class.
 **/
GtkType
meeting_page_get_type (void)
{
    static GtkType meeting_page_type;

    if (!meeting_page_type) {
        static const GtkTypeInfo meeting_page_info = {
            "MeetingPage",
            sizeof (MeetingPage),
            sizeof (MeetingPageClass),
            (GtkClassInitFunc) meeting_page_class_init,
            (GtkObjectInitFunc) meeting_page_init,
            NULL, /* reserved_1 */
            NULL, /* reserved_2 */
            (GtkClassInitFunc) NULL
        };

        meeting_page_type = 
            gtk_type_unique (TYPE_COMP_EDITOR_PAGE,
                     &meeting_page_info);
    }

    return meeting_page_type;
}

/* Class initialization function for the task page */
static void
meeting_page_class_init (MeetingPageClass *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 = meeting_page_get_widget;
    editor_page_class->fill_widgets = meeting_page_fill_widgets;
    editor_page_class->fill_component = meeting_page_fill_component;
    editor_page_class->set_summary = NULL;
    editor_page_class->set_dates = NULL;

    object_class->destroy = meeting_page_destroy;
}

/* Object initialization function for the task page */
static void
meeting_page_init (MeetingPage *mpage)
{
    MeetingPagePrivate *priv;

    priv = g_new0 (MeetingPagePrivate, 1);
    mpage->priv = priv;

    priv->xml = NULL;

    priv->main = NULL;
    priv->invite = NULL;
    
    priv->model = NULL;
    priv->etable = NULL;
    
    priv->updating = FALSE;
}

/* Destroy handler for the task page */
static void
meeting_page_destroy (GtkObject *object)
{
    MeetingPage *mpage;
    MeetingPagePrivate *priv;

    g_return_if_fail (object != NULL);
    g_return_if_fail (IS_MEETING_PAGE (object));

    mpage = MEETING_PAGE (object);
    priv = mpage->priv;

    if (priv->xml) {
        gtk_object_unref (GTK_OBJECT (priv->xml));
        priv->xml = NULL;
    }

    g_free (priv);
    mpage->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 *
meeting_page_get_widget (CompEditorPage *page)
{
    MeetingPage *mpage;
    MeetingPagePrivate *priv;

    mpage = MEETING_PAGE (page);
    priv = mpage->priv;

    return priv->main;
}

/* Fills the widgets with default values */
static void
clear_widgets (MeetingPage *mpage)
{
    MeetingPagePrivate *priv;

    priv = mpage->priv;
}

/* fill_widgets handler for the task page */
static void
meeting_page_fill_widgets (CompEditorPage *page, CalComponent *comp)
{
    MeetingPage *mpage;
    MeetingPagePrivate *priv;
    CalComponentOrganizer organizer;
    GSList *attendees, *l;
    
    mpage = MEETING_PAGE (page);
    priv = mpage->priv;

    priv->updating = TRUE;
    
    /* Clean the screen */
    clear_widgets (mpage);

    cal_component_get_organizer (comp, &organizer);
    e_dialog_editable_set (priv->organizer, organizer.value);

    cal_component_get_attendee_list (comp, &attendees);
    for (l = attendees; l != NULL; l = l->next) {
        CalComponentAttendee *att = l->data;
        struct attendee *attendee = g_new0 (struct attendee, 1);

        attendee->address = g_strdup (att->value);
        attendee->member = g_strdup (att->member);
        attendee->cutype= att->cutype;
        attendee->role = att->role;
        attendee->status = att->status;
        attendee->rsvp = att->rsvp;
        attendee->delto = g_strdup (att->delto);
        attendee->delfrom = g_strdup (att->delfrom);
        attendee->sentby = g_strdup (att->sentby);
        attendee->cn = g_strdup (att->cn);
        attendee->language = g_strdup (att->language);
        
        priv->attendees = g_slist_prepend (priv->attendees, attendee);
    
    }
    priv->attendees = g_slist_reverse (priv->attendees);
    cal_component_free_attendee_list (attendees);
    
    /* Table */
    e_table_model_rows_inserted (priv->model, 0, row_count (priv->model, mpage));

    /* So the comp editor knows we need to send if anything changes */
    if (priv->attendees != NULL)
        comp_editor_page_notify_needs_send (COMP_EDITOR_PAGE (mpage));

    priv->updating = FALSE;
}

/* fill_component handler for the task page */
static void
meeting_page_fill_component (CompEditorPage *page, CalComponent *comp)
{
    MeetingPage *mpage;
    MeetingPagePrivate *priv;
    CalComponentOrganizer organizer = {NULL, NULL, NULL, NULL};
    GSList *attendees = NULL, *l;
    gchar *str;
    
    mpage = MEETING_PAGE (page);
    priv = mpage->priv;

    str = e_dialog_editable_get (priv->organizer);
    if (str == NULL || strlen (str) == 0) {     
        if (str != NULL)
            g_free (str);
        return;
    }
    
    organizer.value = str;
    cal_component_set_organizer (comp, &organizer);
    g_free (str);
    
    for (l = priv->attendees; l != NULL; l = l->next) {
        struct attendee *attendee = l->data;
        CalComponentAttendee *att = g_new0 (CalComponentAttendee, 1);
        
        att->value = attendee->address;
        att->member = attendee->member;
        att->cutype= attendee->cutype;
        att->role = attendee->role;
        att->status = attendee->status;
        att->rsvp = attendee->rsvp;
        att->delto = attendee->delto;
        att->delfrom = attendee->delfrom;
        att->sentby = attendee->sentby;
        att->cn = attendee->cn;
        att->language = attendee->language;
        
        attendees = g_slist_prepend (attendees, att);
        
    }
    attendees = g_slist_reverse (attendees);
    cal_component_set_attendee_list (comp, attendees);
    g_slist_free (attendees);
}



/* Gets the widgets from the XML file and returns if they are all available. */
static gboolean
get_widgets (MeetingPage *mpage)
{
    MeetingPagePrivate *priv;

    priv = mpage->priv;

#define GW(name) glade_xml_get_widget (priv->xml, name)

    priv->main = GW ("meeting-page");
    g_assert (priv->main);
    gtk_widget_ref (priv->main);
    gtk_widget_unparent (priv->main);

    priv->organizer = GW ("organizer");
    priv->invite = GW ("invite");
    
#undef GW

    return (priv->invite
        && priv->organizer);
}

static void
invite_entry_changed (BonoboListener    *listener,
              char              *event_name,
              CORBA_any         *arg,
              CORBA_Environment *ev,
              gpointer           user_data)
{
}

static void
add_section (GNOME_Evolution_Addressbook_SelectNames corba_select_names, const char *name)
{
    Bonobo_Control corba_control;
    CORBA_Environment ev;
    GtkWidget *control_widget;
    BonoboControlFrame *cf;
    Bonobo_PropertyBag pb = CORBA_OBJECT_NIL;
    CORBA_exception_init (&ev);

    GNOME_Evolution_Addressbook_SelectNames_addSection (corba_select_names,
                                name, name, &ev);

    corba_control =
        GNOME_Evolution_Addressbook_SelectNames_getEntryBySection (
            corba_select_names, name, &ev);

    if (ev._major != CORBA_NO_EXCEPTION) {
        CORBA_exception_free (&ev);
        return;
    }

    CORBA_exception_free (&ev);

    control_widget = bonobo_widget_new_control_from_objref (
        corba_control, CORBA_OBJECT_NIL);

    cf = bonobo_widget_get_control_frame (BONOBO_WIDGET (control_widget));
    pb = bonobo_control_frame_get_control_property_bag (cf, NULL);

    bonobo_event_source_client_add_listener (
        pb, invite_entry_changed,
        "Bonobo/Property:change:entry_changed",
        NULL, NULL);
}

static gboolean
get_select_name_dialog (MeetingPage *mpage) 
{
    MeetingPagePrivate *priv;
    CORBA_Environment ev;
    
    priv = mpage->priv;

    if (priv->corba_select_names != CORBA_OBJECT_NIL)
        return TRUE;
    
    CORBA_exception_init (&ev);

    priv->corba_select_names = oaf_activate_from_id (SELECT_NAMES_OAFID, 0, NULL, &ev);

    add_section (priv->corba_select_names, "Required Participants");
    add_section (priv->corba_select_names, "Optional Participants");
    add_section (priv->corba_select_names, "Non-Participants");

    /* OAF seems to be broken -- it can return a CORBA_OBJECT_NIL without
           raising an exception in `ev'.  */
    if (ev._major != CORBA_NO_EXCEPTION || priv->corba_select_names == CORBA_OBJECT_NIL) {
        g_warning ("Cannot activate -- %s", SELECT_NAMES_OAFID);
        CORBA_exception_free (&ev);
        return FALSE;
    }

    CORBA_exception_free (&ev);

    return TRUE;
}

/* This is called when any field is changed; it notifies upstream. */
static void
field_changed_cb (GtkWidget *widget, gpointer data)
{
    MeetingPage *mpage;
    MeetingPagePrivate *priv;
    
    mpage = MEETING_PAGE (data);
    priv = mpage->priv;
    
    if (!priv->updating)
        comp_editor_page_notify_changed (COMP_EDITOR_PAGE (mpage));
}

/* Function called to invite more people */
static void
invite_cb (GtkWidget *widget, gpointer data) 
{
    MeetingPage *mpage;
    MeetingPagePrivate *priv;
    CORBA_Environment ev;
    
    mpage = MEETING_PAGE (data);
    priv = mpage->priv;
    
    if (!get_select_name_dialog (mpage))
        return;
    
    CORBA_exception_init (&ev);

    GNOME_Evolution_Addressbook_SelectNames_activateDialog (
        priv->corba_select_names, "Required Participants", &ev);

    CORBA_exception_free (&ev);
}

/* Hooks the widget signals */
static void
init_widgets (MeetingPage *mpage)
{
    MeetingPagePrivate *priv;

    priv = mpage->priv;

    /* Organizer */
    gtk_signal_connect (GTK_OBJECT (priv->organizer), "changed",
                GTK_SIGNAL_FUNC (field_changed_cb), mpage);

    /* Invite button */
    gtk_signal_connect (GTK_OBJECT (priv->invite), "clicked", 
                GTK_SIGNAL_FUNC (invite_cb), mpage);
}

static CalComponentRole
text_to_role (const char *role)
{
    if (!g_strcasecmp (role, "Chair"))
        return CAL_COMPONENT_ROLE_CHAIR;
    else if (!g_strcasecmp (role, "Required Participant"))
        return CAL_COMPONENT_ROLE_REQUIRED;
    else if (!g_strcasecmp (role, "Optional Participant"))
        return CAL_COMPONENT_ROLE_OPTIONAL;
    else if (!g_strcasecmp (role, "Non-Participant"))
        return CAL_COMPONENT_ROLE_NON;
    else
        return CAL_COMPONENT_ROLE_UNKNOWN;
}

static char *
role_to_text (CalComponentRole role) 
{
    switch (role) {
    case CAL_COMPONENT_ROLE_CHAIR:
        return "Chair";
    case CAL_COMPONENT_ROLE_REQUIRED:
        return "Required Participant";
    case CAL_COMPONENT_ROLE_OPTIONAL:
        return "Optional Participant";
    case CAL_COMPONENT_ROLE_NON:
        return "Non-Participant";
    default:
        return "Unknown";
    }

    return NULL;
}

static gboolean
text_to_boolean (const char *role)
{
    if (!g_strcasecmp (role, "Yes"))
        return TRUE;
    else
        return FALSE;
}

static char *
boolean_to_text (gboolean b) 
{
    if (b)
        return "Yes";
    else
        return "No";
}

static CalComponentPartStat
text_to_partstat (const char *partstat)
{
    if (!g_strcasecmp (partstat, "Needs Action"))
        return CAL_COMPONENT_PARTSTAT_NEEDSACTION;
    else if (!g_strcasecmp (partstat, "Accepted"))
        return CAL_COMPONENT_PARTSTAT_ACCEPTED;
    else if (!g_strcasecmp (partstat, "Declined"))
        return CAL_COMPONENT_PARTSTAT_DECLINED;
    else if (!g_strcasecmp (partstat, "Tentative"))
        return CAL_COMPONENT_PARTSTAT_TENTATIVE;
    else if (!g_strcasecmp (partstat, "Delegated"))
        return CAL_COMPONENT_PARTSTAT_DELEGATED;
    else if (!g_strcasecmp (partstat, "Completed"))
        return CAL_COMPONENT_PARTSTAT_COMPLETED;
    else if (!g_strcasecmp (partstat, "In Process"))
        return CAL_COMPONENT_PARTSTAT_INPROCESS;
    else
        return CAL_COMPONENT_PARTSTAT_UNKNOWN;
}

static char *
partstat_to_text (CalComponentPartStat partstat) 
{
    switch (partstat) {
    case CAL_COMPONENT_PARTSTAT_NEEDSACTION:
        return "Needs Action";
    case CAL_COMPONENT_PARTSTAT_ACCEPTED:
        return "Accepted";
    case CAL_COMPONENT_PARTSTAT_DECLINED:
        return "Declined";
    case CAL_COMPONENT_PARTSTAT_TENTATIVE:
        return "Tentative";
    case CAL_COMPONENT_PARTSTAT_DELEGATED:
        return "Delegated";
    case CAL_COMPONENT_PARTSTAT_COMPLETED:
        return "Completed";
    case CAL_COMPONENT_PARTSTAT_INPROCESS:
        return "In Process";
    case CAL_COMPONENT_PARTSTAT_UNKNOWN:
    default:
        return "Unknown";
    }

    return NULL;
}

static int
column_count (ETableModel *etm, void *data)
{
    return MEETING_COLUMN_COUNT;
}

static int
row_count (ETableModel *etm, void *data)
{
    MeetingPage *mpage;
    MeetingPagePrivate *priv;

    mpage = MEETING_PAGE (data);    
    priv = mpage->priv;

    return g_slist_length (priv->attendees);
}

static void
append_row (ETableModel *etm, ETableModel *model, int row, void *data)
{   
    MeetingPage *mpage;
    MeetingPagePrivate *priv;
    struct attendee *attendee;
    gint row_cnt;
    
    mpage = MEETING_PAGE (data);    
    priv = mpage->priv;

    attendee = g_new0 (struct attendee, 1);
    
    attendee->address = g_strdup (e_table_model_value_at (model, MEETING_ATTENDEE_COL, row));
    attendee->role = text_to_role (e_table_model_value_at (model, MEETING_ROLE_COL, row));
    attendee->rsvp = text_to_boolean (e_table_model_value_at (model, MEETING_RSVP_COL, row));
    attendee->status = text_to_partstat (e_table_model_value_at (model, MEETING_STATUS_COL, row));

    priv->attendees = g_slist_append (priv->attendees, attendee);
    
    row_cnt = row_count (etm, data) - 1;
    e_table_model_row_inserted (E_TABLE_MODEL (etm), row_cnt);

    comp_editor_page_notify_needs_send (COMP_EDITOR_PAGE (mpage));
    comp_editor_page_notify_changed (COMP_EDITOR_PAGE (mpage));
}

static void *
value_at (ETableModel *etm, int col, int row, void *data)
{
    MeetingPage *mpage;
    MeetingPagePrivate *priv;
    struct attendee *attendee;

    mpage = MEETING_PAGE (data);    
    priv = mpage->priv;

    attendee = g_slist_nth_data (priv->attendees, row);
    
    switch (col) {
    case MEETING_ATTENDEE_COL:
        return attendee->address;
    case MEETING_ROLE_COL:
        return role_to_text (attendee->role);
    case MEETING_RSVP_COL:
        return boolean_to_text (attendee->rsvp);
    case MEETING_STATUS_COL:
        return partstat_to_text (attendee->status);
    }
    
    return NULL;
}

static void
set_value_at (ETableModel *etm, int col, int row, const void *val, void *data)
{
    MeetingPage *mpage;
    MeetingPagePrivate *priv;
    struct attendee *attendee;

    mpage = MEETING_PAGE (data);    
    priv = mpage->priv;
    
    attendee = g_slist_nth_data (priv->attendees, row);
    
    switch (col) {
    case MEETING_ATTENDEE_COL:
        attendee->address = g_strdup (val);
        break;
    case MEETING_ROLE_COL:
        attendee->role = text_to_role (val);
        break;
    case MEETING_RSVP_COL:
        attendee->rsvp = text_to_boolean (val);
        break;
    case MEETING_STATUS_COL:
        attendee->status = text_to_partstat (val);
        break;
    }

    if (!priv->updating) {      
        comp_editor_page_notify_needs_send (COMP_EDITOR_PAGE (mpage));
        comp_editor_page_notify_changed (COMP_EDITOR_PAGE (mpage));
    }
}

static gboolean
is_cell_editable (ETableModel *etm, int col, int row, void *data)
{
    return TRUE;
}

static void *
duplicate_value (ETableModel *etm, int col, const void *val, void *data)
{
    return g_strdup (val);
}

static void
free_value (ETableModel *etm, int col, void *val, void *data)
{
    g_free (val);
}

static void *
init_value (ETableModel *etm, int col, void *data)
{
    switch (col) {
    case MEETING_ATTENDEE_COL:
        return g_strdup ("");
    case MEETING_ROLE_COL:
        return g_strdup ("Required Participant");
    case MEETING_RSVP_COL:
        return g_strdup ("Yes");
    case MEETING_STATUS_COL:
        return g_strdup ("Needs Action");
    }
    
    return g_strdup ("");
}

static gboolean
value_is_empty (ETableModel *etm, int col, const void *val, void *data)
{
    if (col == 0) {
        if (val && !g_strcasecmp (val, ""))
            return TRUE;
        else
            return FALSE;
    }
    
    return TRUE;
}

static char *
value_to_string (ETableModel *etm, int col, const void *val, void *data)
{
    return g_strdup (val);
}

static void
build_etable (MeetingPage *mpage)
{
    MeetingPagePrivate *priv;
    ETableExtras *extras;
    GList *strings;
    ECell *popup_cell, *cell;
    
    priv = mpage->priv;
    
    extras = e_table_extras_new ();
    
    /* For role */
    cell = e_cell_text_new (NULL, GTK_JUSTIFY_LEFT);
    popup_cell = e_cell_combo_new ();
    e_cell_popup_set_child (E_CELL_POPUP (popup_cell), cell);
    gtk_object_unref (GTK_OBJECT (cell));
    
    strings = NULL;
    strings = g_list_append (strings, "Chair");
    strings = g_list_append (strings, "Required Participant");
    strings = g_list_append (strings, "Optional Participant");
    strings = g_list_append (strings, "Non-Participant");
    strings = g_list_append (strings, "Unknown");

    e_cell_combo_set_popdown_strings (E_CELL_COMBO (popup_cell), strings);
    e_table_extras_add_cell (extras, "roleedit", popup_cell);

    /* For rsvp */
    cell = e_cell_text_new (NULL, GTK_JUSTIFY_LEFT);
    popup_cell = e_cell_combo_new ();
    e_cell_popup_set_child (E_CELL_POPUP (popup_cell), cell);
    gtk_object_unref (GTK_OBJECT (cell));

    strings = NULL;
    strings = g_list_append (strings, "Yes");
    strings = g_list_append (strings, "No");

    e_cell_combo_set_popdown_strings (E_CELL_COMBO (popup_cell), strings);
    e_table_extras_add_cell (extras, "rsvpedit", popup_cell);

    /* For status */
    cell = e_cell_text_new (NULL, GTK_JUSTIFY_LEFT);
    popup_cell = e_cell_combo_new ();
    e_cell_popup_set_child (E_CELL_POPUP (popup_cell), cell);
    gtk_object_unref (GTK_OBJECT (cell));

    strings = NULL;
    strings = g_list_append (strings, "Needs Action");
    strings = g_list_append (strings, "Accepted");
    strings = g_list_append (strings, "Declined");
    strings = g_list_append (strings, "Tentative");
    strings = g_list_append (strings, "Delegated");

    e_cell_combo_set_popdown_strings (E_CELL_COMBO (popup_cell), strings);
    e_table_extras_add_cell (extras, "statusedit", popup_cell);


    /* The table itself */
    priv->model = e_table_simple_new (column_count,
                      row_count,
                      value_at,
                      set_value_at,
                      is_cell_editable,
                      duplicate_value,
                      free_value,
                      init_value,
                      value_is_empty,
                      value_to_string,
                      mpage);
    gtk_object_set (GTK_OBJECT (priv->model),
            "append_row", append_row,
            NULL);
    
    priv->etable = e_table_scrolled_new (priv->model, extras, 
                         MEETING_PAGE_TABLE_SPEC, NULL);
    gtk_object_unref (GTK_OBJECT (extras));
}



/**
 * meeting_page_construct:
 * @mpage: An task details page.
 * 
 * Constructs an task page by loading its Glade data.
 * 
 * Return value: The same object as @mpage, or NULL if the widgets could not 
 * be created.
 **/
MeetingPage *
meeting_page_construct (MeetingPage *mpage)
{
    MeetingPagePrivate *priv;
    
    priv = mpage->priv;

    priv->xml = glade_xml_new (EVOLUTION_GLADEDIR 
                   "/meeting-page.glade", NULL);
    if (!priv->xml) {
        g_message ("meeting_page_construct(): "
               "Could not load the Glade XML file!");
        return NULL;
    }

    if (!get_widgets (mpage)) {
        g_message ("meeting_page_construct(): "
               "Could not find all widgets in the XML file!");
        return NULL;
    }
    
    /* The etable displaying attendees and their status */
    build_etable (mpage);   
    gtk_widget_show (priv->etable);
    gtk_box_pack_start (GTK_BOX (priv->main), priv->etable, TRUE, TRUE, 2);
    
    /* Init the widget signals */
    init_widgets (mpage);

    return mpage;
}

/**
 * meeting_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.
 **/
MeetingPage *
meeting_page_new (void)
{
    MeetingPage *mpage;

    mpage = gtk_type_new (TYPE_MEETING_PAGE);
    if (!meeting_page_construct (mpage)) {
        gtk_object_unref (GTK_OBJECT (mpage));
        return NULL;
    }

    return mpage;
}