path: root/calendar/gui/dialogs/e-delegate-dialog.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Evolution calendar - Delegate selector dialog
 *
 * Copyright (C) 2001 Ximian, Inc.
 *
 * Authors: Damon Chaplin <damon@ximian.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 */

#include <config.h>
#include <liboaf/liboaf.h>
#include <bonobo/bonobo-control.h>
#include <bonobo/bonobo-exception.h>
#include <bonobo/bonobo-widget.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkcombo.h>
#include <gtk/gtkentry.h>
#include <gtk/gtklabel.h>
#include <gnome.h>
#include <ical.h>
#include <glade/glade.h>
#include <widgets/misc/e-map.h>
#include <e-destination.h>
#include "Evolution-Addressbook-SelectNames.h"
#include "e-delegate-dialog.h"

struct _EDelegateDialogPrivate {
    char *name;
    char *address;

    /* Glade XML data */
    GladeXML *xml;

    /* Widgets from the Glade file */
    GtkWidget *app;
    GtkWidget *hbox;
    GtkWidget *addressbook;

        GNOME_Evolution_Addressbook_SelectNames corba_select_names; 
    GtkWidget *entry;   
};

#define SELECT_NAMES_OAFID "OAFIID:GNOME_Evolution_Addressbook_SelectNames"
static const char *section_name = "Delegate To";

static void e_delegate_dialog_class_init    (EDelegateDialogClass *class);
static void e_delegate_dialog_init      (EDelegateDialog      *edd);
static void e_delegate_dialog_destroy       (GtkObject  *object);

static gboolean get_widgets         (EDelegateDialog *edd);
static void addressbook_clicked_cb              (GtkWidget *widget, gpointer data);

static GtkObjectClass *parent_class;


GtkType
e_delegate_dialog_get_type (void)
{
    static GtkType e_delegate_dialog_type = 0;

    if (!e_delegate_dialog_type) {
        static const GtkTypeInfo e_delegate_dialog_info = {
            "EDelegateDialog",
            sizeof (EDelegateDialog),
            sizeof (EDelegateDialogClass),
            (GtkClassInitFunc) e_delegate_dialog_class_init,
            (GtkObjectInitFunc) e_delegate_dialog_init,
            NULL, /* reserved_1 */
            NULL, /* reserved_2 */
            (GtkClassInitFunc) NULL
        };

        e_delegate_dialog_type = gtk_type_unique (GTK_TYPE_OBJECT,
                              &e_delegate_dialog_info);
    }

    return e_delegate_dialog_type;
}

/* Class initialization function for the event editor */
static void
e_delegate_dialog_class_init (EDelegateDialogClass *class)
{
    GtkObjectClass *object_class;

    object_class = (GtkObjectClass *) class;

    parent_class = gtk_type_class (GTK_TYPE_OBJECT);

    object_class->destroy = e_delegate_dialog_destroy;
}

/* Object initialization function for the event editor */
static void
e_delegate_dialog_init (EDelegateDialog *edd)
{
    EDelegateDialogPrivate *priv;

    priv = g_new0 (EDelegateDialogPrivate, 1);
    edd->priv = priv;

    priv->address = NULL;
}

/* Destroy handler for the event editor */
static void
e_delegate_dialog_destroy (GtkObject *object)
{
    EDelegateDialog *edd;
    EDelegateDialogPrivate *priv;
    GtkWidget *dialog;

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

    edd = E_DELEGATE_DIALOG (object);
    priv = edd->priv;

    /* Destroy the actual dialog. */
    dialog = e_delegate_dialog_get_toplevel (edd);
    gtk_widget_destroy (dialog);

    g_free (priv->address);
    priv->address = NULL;

    g_free (priv);
    edd->priv = NULL;

    if (GTK_OBJECT_CLASS (parent_class)->destroy)
        (* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}


EDelegateDialog *
e_delegate_dialog_construct (EDelegateDialog *edd, const char *name, const char *address)
{
    EDelegateDialogPrivate *priv;
    EDestination *dest;
    EDestination *destv[2] = {NULL, NULL};
    Bonobo_Control corba_control;
    CORBA_Environment ev;

    g_return_val_if_fail (edd != NULL, NULL);
    g_return_val_if_fail (E_IS_DELEGATE_DIALOG (edd), NULL);

    priv = edd->priv;

    /* Load the content widgets */

    priv->xml = glade_xml_new (EVOLUTION_GLADEDIR "/e-delegate-dialog.glade",
                   NULL);
    if (!priv->xml) {
        g_message ("e_delegate_dialog_construct(): Could not load the Glade XML file!");
        goto error;
    }

    if (!get_widgets (edd)) {
        g_message ("e_delegate_dialog_construct(): Could not find all widgets in the XML file!");
        goto error;
    }
    
    CORBA_exception_init (&ev);
    
    priv->corba_select_names = oaf_activate_from_id (SELECT_NAMES_OAFID, 0, NULL, &ev);
    GNOME_Evolution_Addressbook_SelectNames_addSectionWithLimit (priv->corba_select_names, 
                                     section_name, 
                                     section_name,
                                     1, &ev);

    if (BONOBO_EX (&ev)) {
        g_message ("e_delegate_dialog_construct(): Unable to add section!");
        goto error;
    }

    corba_control = GNOME_Evolution_Addressbook_SelectNames_getEntryBySection (priv->corba_select_names, 
                                           section_name, &ev);

    if (BONOBO_EX (&ev)) {
        g_message ("e_delegate_dialog_construct(): Unable to get addressbook entry!");
        goto error;
    }
    
    CORBA_exception_free (&ev);

    priv->entry = bonobo_widget_new_control_from_objref (corba_control, CORBA_OBJECT_NIL);
    gtk_widget_show (priv->entry);
    gtk_box_pack_start (GTK_BOX (priv->hbox), priv->entry, TRUE, TRUE, 0);

    dest = e_destination_new ();
    destv[0] = dest;
    if (name != NULL && *name)
        e_destination_set_name (dest, name);
    if (address != NULL && *address)
        e_destination_set_email (dest, address);
    bonobo_widget_set_property (BONOBO_WIDGET (priv->entry), "destinations", e_destination_exportv (destv), NULL);
    gtk_object_unref (GTK_OBJECT (dest));
        
    gtk_signal_connect (GTK_OBJECT (priv->addressbook), "clicked",
                GTK_SIGNAL_FUNC (addressbook_clicked_cb), edd);

    return edd;

 error:

    gtk_object_unref (GTK_OBJECT (edd));
    return NULL;
}

static gboolean
get_widgets (EDelegateDialog *edd)
{
    EDelegateDialogPrivate *priv;

    priv = edd->priv;

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

    priv->app       = GW ("delegate-dialog");
    priv->hbox              = GW ("delegate-hbox");
    priv->addressbook   = GW ("addressbook");   

    return (priv->app
        && priv->hbox
        && priv->addressbook);
}

static void
addressbook_clicked_cb (GtkWidget *widget, gpointer data)
{
    EDelegateDialog *edd = data;
    EDelegateDialogPrivate *priv;
    CORBA_Environment ev;
    
    priv = edd->priv;

    CORBA_exception_init (&ev);

    GNOME_Evolution_Addressbook_SelectNames_activateDialog (priv->corba_select_names, section_name, &ev);
    
    CORBA_exception_free (&ev);
}


/**
 * e_delegate_dialog_new:
 *
 * Creates a new event editor dialog.
 *
 * Return value: A newly-created event editor dialog, or NULL if the event
 * editor could not be created.
 **/
EDelegateDialog *
e_delegate_dialog_new (const char *name, const char *address)
{
    EDelegateDialog *edd;

    edd = E_DELEGATE_DIALOG (gtk_type_new (E_TYPE_DELEGATE_DIALOG));
    return e_delegate_dialog_construct (E_DELEGATE_DIALOG (edd), name, address);
}

char *
e_delegate_dialog_get_delegate      (EDelegateDialog  *edd)
{
    EDelegateDialogPrivate *priv;
    EDestination **destv;
    char *string = NULL;
    
    g_return_val_if_fail (edd != NULL, NULL);
    g_return_val_if_fail (E_IS_DELEGATE_DIALOG (edd), NULL);

    priv = edd->priv;
    
    bonobo_widget_get_property (BONOBO_WIDGET (priv->entry), "destinations", &string, NULL);
    destv = e_destination_importv (string);
    
    if (destv && destv[0] != NULL) {
        g_free (priv->address);
        priv->address = g_strdup (e_destination_get_email (destv[0]));
        g_free (destv);
    }
    
    g_free (string);
    
    return g_strdup (priv->address);
}


char *
e_delegate_dialog_get_delegate_name     (EDelegateDialog  *edd)
{
    EDelegateDialogPrivate *priv;
    EDestination **destv;
    char *string = NULL;
    
    g_return_val_if_fail (edd != NULL, NULL);
    g_return_val_if_fail (E_IS_DELEGATE_DIALOG (edd), NULL);

    priv = edd->priv;

    bonobo_widget_get_property (BONOBO_WIDGET (priv->entry), "destinations", &string, NULL);
    destv = e_destination_importv (string);
    
    g_message ("importv: [%s]", string);
    
    if (destv && destv[0] != NULL) {
        g_free (priv->name);
        priv->name = g_strdup (e_destination_get_name (destv[0]));
        g_free (destv);
    }
    
    g_free (string);
    
    return g_strdup (priv->name);
}

GtkWidget*
e_delegate_dialog_get_toplevel  (EDelegateDialog  *edd)
{
    EDelegateDialogPrivate *priv;

    g_return_val_if_fail (edd != NULL, NULL);
    g_return_val_if_fail (E_IS_DELEGATE_DIALOG (edd), NULL);

    priv = edd->priv;

    return priv->app;
}