path: root/shell/evolution-wizard.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
 * evolution-wizard.c
 *
 * Copyright (C) 2000-2003 Ximian, Inc.
 *
 * 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.
 */

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

#include <stdio.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkmarshal.h>
#include <gtk/gtktypeutils.h>
#include <bonobo/bonobo-exception.h>
#include <bonobo/bonobo-main.h>
#include <bonobo/bonobo-event-source.h>

#include "evolution-wizard.h"
#include "Evolution.h"

#include "e-shell-marshal.h"
#include "e-shell-corba-icon-utils.h"

struct _EvolutionWizardPrivate {
    BonoboEventSource *event_source;

    GPtrArray *pages;
};

typedef struct {
    char          *title;
    GdkPixbuf     *icon;
    BonoboControl *control;
} EvolutionWizardPage;

enum {
    NEXT,
    PREPARE,
    BACK,
    FINISH,
    CANCEL,
    HELP,
    LAST_SIGNAL
};

#define PARENT_TYPE BONOBO_OBJECT_TYPE

static GtkObjectClass *parent_class;
static guint32 signals[LAST_SIGNAL] = { 0 };

static GNOME_Evolution_Wizard_PageList *
impl_GNOME_Evolution_Wizard__get_pages (PortableServer_Servant servant,
                    CORBA_Environment *ev)
{
    BonoboObject *bonobo_object;
    EvolutionWizard *wizard;
    EvolutionWizardPage *page;
    GNOME_Evolution_Wizard_PageList *pages;
    int i;

    bonobo_object = bonobo_object_from_servant (servant);
    wizard = EVOLUTION_WIZARD (bonobo_object);

    pages = GNOME_Evolution_Wizard_PageList__alloc ();
    pages->_maximum = pages->_length = wizard->priv->pages->len;
    pages->_buffer = GNOME_Evolution_Wizard_PageList_allocbuf (pages->_maximum);
    for (i = 0; i < wizard->priv->pages->len; i++) {
        page = wizard->priv->pages->pdata[i];

        pages->_buffer[i].title = CORBA_string_dup (page->title);
        e_store_corba_icon_from_pixbuf (page->icon, &pages->_buffer[i].icon);
        pages->_buffer[i].control = BONOBO_OBJREF (page->control);
    }

    return pages;
}

static void
impl_GNOME_Evolution_Wizard_notifyAction (PortableServer_Servant servant,
                      CORBA_long pagenumber,
                      GNOME_Evolution_Wizard_Action action,
                      CORBA_Environment *ev)
{
    BonoboObject *bonobo_object;
    EvolutionWizard *wizard;
    EvolutionWizardPrivate *priv;

    bonobo_object = bonobo_object_from_servant (servant);
    wizard = EVOLUTION_WIZARD (bonobo_object);
    priv = wizard->priv;

    if (pagenumber < 0
        || pagenumber > priv->pages->len
        || (action != GNOME_Evolution_Wizard_BACK && pagenumber == priv->pages->len)) {
        CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
                     ex_GNOME_Evolution_Wizard_NoPage, NULL);
        return;
    }

    switch (action) {
    case GNOME_Evolution_Wizard_NEXT:
        g_signal_emit (bonobo_object, signals[NEXT], 0, pagenumber);
        break;

    case GNOME_Evolution_Wizard_PREPARE:
        g_signal_emit (bonobo_object, signals[PREPARE], 0, pagenumber);
        break;

    case GNOME_Evolution_Wizard_BACK:
        g_signal_emit (bonobo_object, signals[BACK], 0, pagenumber);
        break;

    case GNOME_Evolution_Wizard_FINISH:
        g_signal_emit (bonobo_object, signals[FINISH], 0);
        break;

    case GNOME_Evolution_Wizard_CANCEL:
        g_signal_emit (bonobo_object, signals[CANCEL], 0);
        break;

    case GNOME_Evolution_Wizard_HELP:
        g_signal_emit (bonobo_object, signals[HELP], 0, pagenumber);
        break;

    default:
        break;
    }
}



static void
free_page (EvolutionWizardPage *page)
{
    g_free (page->title);
    g_object_unref (page->icon);
    bonobo_object_unref (page->control);

    g_free (page);
}

static void
dispose (GObject *object)
{
    EvolutionWizard *wizard = EVOLUTION_WIZARD (object);
    int i;

    if (wizard->priv->event_source) {
        bonobo_object_unref (wizard->priv->event_source);
        wizard->priv->event_source = NULL;
    }

    if (wizard->priv->pages) {
        for (i = 0; i < wizard->priv->pages->len; i++)
            free_page (wizard->priv->pages->pdata[i]);
        g_ptr_array_free (wizard->priv->pages, TRUE);
        wizard->priv->pages = NULL;
    }

    (* G_OBJECT_CLASS (parent_class)->dispose) (object);
}

static void
finalize (GObject *object)
{
    EvolutionWizard *wizard = EVOLUTION_WIZARD (object);

    g_free (wizard->priv);

    (* G_OBJECT_CLASS (parent_class)->finalize) (object);
}


static void
evolution_wizard_class_init (EvolutionWizardClass *klass)
{
    GObjectClass *object_class;
    POA_GNOME_Evolution_Wizard__epv *epv = &klass->epv;

    object_class = G_OBJECT_CLASS (klass);
    object_class->dispose  = dispose;
    object_class->finalize = finalize;

    signals[NEXT] 
        = g_signal_new ("next",
                G_OBJECT_CLASS_TYPE (object_class),
                G_SIGNAL_RUN_FIRST,
                G_STRUCT_OFFSET (EvolutionWizardClass, next),
                NULL, NULL,
                e_shell_marshal_NONE__INT,
                G_TYPE_NONE, 1,
                G_TYPE_INT);
    signals[PREPARE] 
        = g_signal_new ("prepare",
                G_OBJECT_CLASS_TYPE (object_class),
                G_SIGNAL_RUN_FIRST,
                G_STRUCT_OFFSET (EvolutionWizardClass, prepare),
                NULL, NULL,
                e_shell_marshal_NONE__INT,
                G_TYPE_NONE, 1,
                G_TYPE_INT);
    signals[BACK] 
        = g_signal_new ("back", 
                G_OBJECT_CLASS_TYPE (object_class),
                G_SIGNAL_RUN_FIRST,
                G_STRUCT_OFFSET (EvolutionWizardClass, back),
                NULL, NULL,
                e_shell_marshal_NONE__INT,
                G_TYPE_NONE, 1,
                G_TYPE_INT);
    signals[FINISH] 
        = g_signal_new ("finish", 
                G_OBJECT_CLASS_TYPE (object_class),
                G_SIGNAL_RUN_FIRST,
                G_STRUCT_OFFSET (EvolutionWizardClass, finish),
                NULL, NULL,
                e_shell_marshal_NONE__NONE,
                G_TYPE_NONE, 0);
    signals[CANCEL] 
        = g_signal_new ("cancel", 
                G_OBJECT_CLASS_TYPE (object_class),
                G_SIGNAL_RUN_FIRST,
                G_STRUCT_OFFSET (EvolutionWizardClass, cancel),
                NULL, NULL,
                e_shell_marshal_NONE__NONE,
                G_TYPE_NONE, 0);
    signals[HELP] 
        = g_signal_new ("help", 
                G_OBJECT_CLASS_TYPE (object_class),
                G_SIGNAL_RUN_FIRST,
                G_STRUCT_OFFSET (EvolutionWizardClass, help),
                NULL, NULL,
                e_shell_marshal_NONE__INT,
                G_TYPE_NONE, 1,
                G_TYPE_INT);

    parent_class = g_type_class_ref(PARENT_TYPE);

    epv->_get_pages   = impl_GNOME_Evolution_Wizard__get_pages;
    epv->notifyAction = impl_GNOME_Evolution_Wizard_notifyAction;
}

static void
evolution_wizard_init (EvolutionWizard *wizard)
{
    wizard->priv = g_new0 (EvolutionWizardPrivate, 1);

    wizard->priv->event_source = bonobo_event_source_new ();
    bonobo_object_add_interface (BONOBO_OBJECT (wizard),
                     BONOBO_OBJECT (wizard->priv->event_source));

    wizard->priv->pages = g_ptr_array_new ();
}

BONOBO_TYPE_FUNC_FULL (EvolutionWizard, GNOME_Evolution_Wizard, 
               PARENT_TYPE, evolution_wizard);

EvolutionWizard *
evolution_wizard_new (void)
{
    return g_object_new (EVOLUTION_TYPE_WIZARD, NULL);
}

void
evolution_wizard_add_page (EvolutionWizard *wizard,
               const char      *title,
               GdkPixbuf       *icon,
               GtkWidget       *page)
{
    EvolutionWizardPage *new;

    new = g_new (EvolutionWizardPage, 1);
    new->title = g_strdup (title);
    new->icon = icon;
    g_object_ref (icon);
    new->control = bonobo_control_new (page);

    g_ptr_array_add (wizard->priv->pages, new);
}


void
evolution_wizard_set_buttons_sensitive (EvolutionWizard *wizard,
                    gboolean back_sensitive,
                    gboolean next_sensitive,
                    gboolean cancel_sensitive,
                    CORBA_Environment *opt_ev)
{
    EvolutionWizardPrivate *priv;
    CORBA_Environment ev;
    CORBA_any any;
    CORBA_short s;

    g_return_if_fail (EVOLUTION_IS_WIZARD (wizard));

    priv = wizard->priv;

    if (opt_ev == NULL) {
        CORBA_exception_init (&ev);
    } else {
        ev = *opt_ev;
    }

    s = back_sensitive << 2 | next_sensitive << 1 | cancel_sensitive;
    any._type = (CORBA_TypeCode) TC_CORBA_short;
    any._value = &s;

    bonobo_event_source_notify_listeners (priv->event_source,
                          EVOLUTION_WIZARD_SET_BUTTONS_SENSITIVE,
                          &any, &ev);
    if (opt_ev == NULL && BONOBO_EX (&ev)) {
        g_warning ("ERROR(evolution_wizard_set_buttons_sensitive): %s", CORBA_exception_id (&ev));
    }

    if (opt_ev == NULL) {
        CORBA_exception_free (&ev);
    }
}

void
evolution_wizard_set_show_finish (EvolutionWizard *wizard,
                  gboolean show_finish,
                  CORBA_Environment *opt_ev)
{
    EvolutionWizardPrivate *priv;
    CORBA_Environment ev;
    CORBA_any any;
    CORBA_boolean b;

    g_return_if_fail (EVOLUTION_IS_WIZARD (wizard));

    priv = wizard->priv;
    if (opt_ev == NULL) {
        CORBA_exception_init (&ev);
    } else {
        ev = *opt_ev;
    }

    b = show_finish;
    any._type = (CORBA_TypeCode) TC_CORBA_boolean;
    any._value = &b;

    bonobo_event_source_notify_listeners (priv->event_source,
                          EVOLUTION_WIZARD_SET_SHOW_FINISH,
                          &any, &ev);
    if (opt_ev == NULL && BONOBO_EX (&ev)) {
        g_warning ("ERROR(evolution_wizard_set_show_finish): %s", CORBA_exception_id (&ev));
    }

    if (opt_ev == NULL) {
        CORBA_exception_free (&ev);
    }
}

void
evolution_wizard_set_page (EvolutionWizard *wizard,
               int page_number,
               CORBA_Environment *opt_ev)
{
    EvolutionWizardPrivate *priv;
    CORBA_Environment ev;
    CORBA_any any;
    CORBA_short s;

    g_return_if_fail (EVOLUTION_IS_WIZARD (wizard));

    priv = wizard->priv;

    g_return_if_fail (page_number >= 0 && page_number < priv->pages->len);

    if (opt_ev == NULL) {
        CORBA_exception_init (&ev);
    } else {
        ev = *opt_ev;
    }

    s = page_number;
    any._type = (CORBA_TypeCode) TC_CORBA_short;
    any._value = &s;

    bonobo_event_source_notify_listeners (priv->event_source,
                          EVOLUTION_WIZARD_SET_PAGE,
                          &any, &ev);

    if (opt_ev == NULL && BONOBO_EX (&ev)) {
        g_warning ("ERROR(evolution_wizard_set_page): %s", CORBA_exception_id (&ev));
    }

    if (opt_ev == NULL) {
        CORBA_exception_free (&ev);
    }
}