path: root/mail/folder-info.c

/*
 * folder-info.c: Implementation of GNOME_Evolution_FolderInfo
 *
 * Copyright (C) 2001 Ximian, Inc.
 *
 * Authors: Iain Holmes  <iain@ximian.com>
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "folder-info.h"

#include "Mail.h"

#include <glib.h>
#include <libgnome/gnome-defs.h>

#include <bonobo/bonobo-xobject.h>
#include <bonobo/bonobo-generic-factory.h>
#include <bonobo/bonobo-property-bag.h>
#include <bonobo/bonobo-context.h>
#include <bonobo/bonobo-exception.h>

#include "mail.h"
#include "mail-mt.h"
#include "mail-tools.h"

#include <camel/camel-folder.h>
#include <camel/camel-exception.h>

#define FOLDER_INFO_IID "OAFIID:GNOME_Evolution_FolderInfo_Factory"

#define PARENT_TYPE BONOBO_X_OBJECT_TYPE
static BonoboObjectClass *parent_class = NULL;

static GSList *folder_infos;

typedef struct _EvolutionFolderInfo EvolutionFolderInfo;
typedef struct _EvolutionFolderInfoClass EvolutionFolderInfoClass;

struct _EvolutionFolderInfo {
    BonoboXObject parent;

    BonoboPropertyBag *pb;
};

struct _EvolutionFolderInfoClass {
    BonoboXObjectClass parent_class;

    POA_GNOME_Evolution_FolderInfo__epv epv;
};

/* MT stuff */
struct _folder_info_msg {
    struct _mail_msg msg;

    Bonobo_Listener listener;
    char *foldername;

    int read;
    int unread;
};

gboolean ready;

static char *
do_describe_info (struct _mail_msg *mm, gint complete)
{
        return g_strdup (_("Getting Folder Information"));
}

static void
do_get_info (struct _mail_msg *mm)
{
    struct _folder_info_msg *m = (struct _folder_info_msg *) mm;
    CamelFolder *folder;

    folder = mail_tool_uri_to_folder (m->foldername, 0, NULL);
    if (folder) {
        m->read = camel_folder_get_message_count (folder);
        m->unread = camel_folder_get_unread_message_count (folder);
    }
}

static void
do_got_info (struct _mail_msg *mm)
{
    struct _folder_info_msg *m = (struct _folder_info_msg *) mm;
    CORBA_Environment ev;
    CORBA_any a;
    GNOME_Evolution_FolderInfo_MessageCount count;

/*  g_print ("You've got mail: %d, %d\n", m->read, m->unread); */

    count.path = m->foldername;
    count.count = m->read;
    count.unread = m->unread;

    a._type = (CORBA_TypeCode) TC_GNOME_Evolution_FolderInfo_MessageCount;
    a._value = &count;

    CORBA_exception_init (&ev);
    Bonobo_Listener_event (m->listener, "youve-got-mail", &a, &ev);
    if (BONOBO_EX (&ev)) {
        g_warning ("Got exception on listener: %s", CORBA_exception_id (&ev));
    }
    CORBA_exception_free (&ev);
}

static void
do_free_info (struct _mail_msg *mm)
{
    struct _folder_info_msg *m = (struct _folder_info_msg *) mm;

    bonobo_object_release_unref (m->listener, NULL);
    g_free (m->foldername);
}

struct _mail_msg_op get_info_op = {
        do_describe_info,
    do_get_info,
    do_got_info,
    do_free_info,
};

typedef struct {
    int read;
    int unread;
} MailFolderInfo;

/* Returns a MailFolderInfo struct or NULL on error */
static void
mail_get_info (const char *foldername, 
           Bonobo_Listener listener)
{
    CORBA_Environment ev;
    struct _folder_info_msg *m;

    m = mail_msg_new (&get_info_op, NULL, sizeof (*m));

/*  g_print ("Folder: %s", foldername); */
    m->foldername = g_strdup (foldername);

    CORBA_exception_init (&ev);
    m->listener = bonobo_object_dup_ref (listener, &ev); 
    CORBA_exception_free (&ev);

    e_thread_put (mail_thread_new, (EMsg *) m);
}

static void
impl_GNOME_Evolution_FolderInfo_getInfo (PortableServer_Servant servant,
                     const CORBA_char *foldername,
                     const Bonobo_Listener listener,
                     CORBA_Environment *ev)
{
    mail_get_info (foldername, listener);
}

#if 0
static void
destroy (GtkObject *object)
{
    EvolutionFolderInfo *info = (EvolutionFolderInfo *) object;

    bonobo_object_unref (BONOBO_OBJECT (info->pb));
}
#endif

static void
evolution_folder_info_class_init (EvolutionFolderInfoClass *klass)
{
    POA_GNOME_Evolution_FolderInfo__epv *epv = &klass->epv;

    parent_class = gtk_type_class (PARENT_TYPE);
    epv->getInfo = impl_GNOME_Evolution_FolderInfo_getInfo;
}

static void
evolution_folder_info_init (EvolutionFolderInfo *info)
{
}

BONOBO_X_TYPE_FUNC_FULL (EvolutionFolderInfo,
             GNOME_Evolution_FolderInfo,
             PARENT_TYPE,
             evolution_folder_info);

enum {
    PROP_FOLDER_INFO_READY
};

static void
set_prop (BonoboPropertyBag *bag,
      const BonoboArg *arg,
      guint arg_id,
      CORBA_Environment *ev,
      gpointer user_data)
{
    switch (arg_id) {
    case PROP_FOLDER_INFO_READY:
        ready = BONOBO_ARG_GET_BOOLEAN (arg);
        break;

    default:
        bonobo_exception_set (ev, ex_Bonobo_PropertyBag_NotFound);
        break;
    }
}

static void
get_prop (BonoboPropertyBag *bag,
      BonoboArg *arg,
      guint arg_id,
      CORBA_Environment *ev,
      gpointer user_data)
{
    switch (arg_id) {
    case PROP_FOLDER_INFO_READY:
        BONOBO_ARG_SET_BOOLEAN (arg, ready);
        break;
        
    default:
        bonobo_exception_set (ev, ex_Bonobo_PropertyBag_NotFound);
        break;
    }
}

static BonoboObject *
evolution_folder_info_factory_fn (BonoboGenericFactory *factory,
                  void *closure)
{
    EvolutionFolderInfo *info;
    BonoboPropertyBag *pb;
    
    info = gtk_type_new (evolution_folder_info_get_type ());
    pb = bonobo_property_bag_new (get_prop, set_prop, info);
    info->pb = pb;
    /* Add properties */
    bonobo_property_bag_add (pb, "folder-info-ready",
                 PROP_FOLDER_INFO_READY,
                 BONOBO_ARG_BOOLEAN, NULL, FALSE,
                 BONOBO_PROPERTY_READABLE |
                 BONOBO_PROPERTY_WRITEABLE);
    
    bonobo_object_add_interface (BONOBO_OBJECT (info), BONOBO_OBJECT (pb));

    /* Add to the folder info list so we can get at them all afterwards */
    folder_infos = g_slist_append (folder_infos, info);
    
    return BONOBO_OBJECT (info);
}

gboolean
evolution_folder_info_factory_init (void)
{
    BonoboGenericFactory *factory;

    folder_infos = NULL;
    ready = FALSE;
    
    factory = bonobo_generic_factory_new (FOLDER_INFO_IID,
                          evolution_folder_info_factory_fn,
                          NULL);

    if (factory == NULL) {
        g_warning ("Error starting FolderInfo");
        return FALSE;
    }

    bonobo_running_context_auto_exit_unref (BONOBO_OBJECT (factory));
    return TRUE;
}

void
evolution_folder_info_notify_ready (void)
{
    GSList *p;

    ready = TRUE;
    
    for (p = folder_infos; p; p = p->next) {
        BonoboArg arg;
        CORBA_boolean b = ready;
        EvolutionFolderInfo *info = p->data;

        arg._value = &b;
        arg._type = (CORBA_TypeCode) TC_boolean;
        bonobo_property_bag_set_value (BONOBO_PROPERTY_BAG (info->pb),
                           "folder-info-ready", &arg, NULL);
    }
}