path: root/calendar/gui/dialogs/memo-editor.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Evolution calendar - Memo editor dialog
 *
 * Copyright (C) 2000 Ximian, Inc.
 * Copyright (C) 2001 Ximian, Inc.
 *
 * Authors: Miguel de Icaza <miguel@ximian.com>
 *          Federico Mena-Quintero <federico@ximian.com>
 *          Seth Alves <alves@hungry.com>
 *          JP Rosevear <jpr@ximian.com>
 *          Nathan Owens <pianocomp81@yahoo.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.
 */

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

#include <string.h>
#include <glade/glade.h>
#include <libgnome/gnome-i18n.h>

#include <evolution-shell-component-utils.h>
#include <e-util/e-util-private.h>
#include "memo-page.h"
#include "cancel-comp.h"
#include "../calendar-config.h"
#include "memo-editor.h"

struct _MemoEditorPrivate {
    MemoPage *memo_page;
    
    gboolean updating;  
};

static void memo_editor_set_e_cal (CompEditor *editor, ECal *client);
static void memo_editor_edit_comp (CompEditor *editor, ECalComponent *comp);
static gboolean memo_editor_send_comp (CompEditor *editor, ECalComponentItipMethod method);
static void memo_editor_finalize (GObject *object);

G_DEFINE_TYPE (MemoEditor, memo_editor, TYPE_COMP_EDITOR)



/**
 * memo_editor_get_type:
 *
 * Registers the #MemoEditor class if necessary, and returns the type ID
 * associated to it.
 *
 * Return value: The type ID of the #MemoEditor class.
 **/

/* Class initialization function for the event editor */
static void
memo_editor_class_init (MemoEditorClass *klass)
{
    GObjectClass *object_class;
    CompEditorClass *editor_class;

    object_class = (GObjectClass *) klass;
    editor_class = (CompEditorClass *) klass;

    editor_class->set_e_cal = memo_editor_set_e_cal;
    editor_class->edit_comp = memo_editor_edit_comp;
    editor_class->send_comp = memo_editor_send_comp;

    object_class->finalize = memo_editor_finalize;
}

static void
init_widgets (MemoEditor *me)
{
}

static void
client_changed_cb (CompEditorPage *page, ECal *client, gpointer user_data)
{
/*  set_menu_sens (MEMO_EDITOR (user_data)); */
}

static void
menu_show_categories_cb (BonoboUIComponent          *component,
                 const char                     *path,
                 Bonobo_UIComponent_EventType   type,
                 const char                     *state,
                 gpointer                       user_data)
{
    MemoEditor *me = (MemoEditor *) user_data;
    
    if (type != Bonobo_UIComponent_STATE_CHANGED)
        return;

    memo_page_set_show_categories (me->priv->memo_page, atoi(state));   
    calendar_config_set_show_categories (atoi(state));
}

static void
menu_class_public_cb (BonoboUIComponent             *ui_component,
              const char                    *path,
              Bonobo_UIComponent_EventType  type,
              const char                    *state,
              gpointer              user_data)
{
    MemoEditor *me = (MemoEditor *) user_data;

    if (state[0] == '0')
        return;

    comp_editor_page_notify_changed (COMP_EDITOR_PAGE (me->priv->memo_page));
    memo_page_set_classification (me->priv->memo_page, E_CAL_COMPONENT_CLASS_PUBLIC);
}

static void
menu_class_private_cb (BonoboUIComponent            *ui_component,
               const char                   *path,
               Bonobo_UIComponent_EventType     type,
               const char                   *state,
               gpointer             user_data)
{
    MemoEditor *me = (MemoEditor *) user_data;
    if (state[0] == '0')
        return;
    
    comp_editor_page_notify_changed (COMP_EDITOR_PAGE (me->priv->memo_page));
    memo_page_set_classification (me->priv->memo_page, E_CAL_COMPONENT_CLASS_PRIVATE);
}

static void
menu_class_confidential_cb (BonoboUIComponent               *ui_component,
                    const char                      *path,
                    Bonobo_UIComponent_EventType    type,
                    const char                      *state,
                    gpointer                user_data)
{
    MemoEditor *me = (MemoEditor *) user_data;
    if (state[0] == '0')
        return;

    comp_editor_page_notify_changed (COMP_EDITOR_PAGE (me->priv->memo_page));
    memo_page_set_classification (me->priv->memo_page, E_CAL_COMPONENT_CLASS_CONFIDENTIAL);
}

/* Object initialization function for the memo editor */
static void
memo_editor_init (MemoEditor *me)
{
    MemoEditorPrivate *priv;
    CompEditor *editor = COMP_EDITOR(me);
    gboolean status;
    char *xmlfile;
    
    priv = g_new0 (MemoEditorPrivate, 1);
    me->priv = priv;

    priv->updating = FALSE; 

    bonobo_ui_component_freeze (editor->uic, NULL);

    xmlfile = g_build_filename (EVOLUTION_UIDIR, "evolution-memo-editor.xml", NULL);
    bonobo_ui_util_set_ui (editor->uic, PREFIX,
                   xmlfile,
                   "evolution-memo-editor", NULL);
    g_free (xmlfile);
    
    status = calendar_config_get_show_categories ();
    bonobo_ui_component_set_prop (
        editor->uic, "/commands/ViewCategories",
        "state", status ? "1" : "0", NULL);
    bonobo_ui_component_add_listener (
        editor->uic, "ViewCategories",
        menu_show_categories_cb, editor);

    bonobo_ui_component_set_prop (
        editor->uic, "/commands/ActionClassPublic",
        "state", "1", NULL);
    bonobo_ui_component_add_listener (
        editor->uic, "ActionClassPublic",
        menu_class_public_cb, editor);
    bonobo_ui_component_add_listener (
        editor->uic, "ActionClassPrivate",
        menu_class_private_cb, editor);
    bonobo_ui_component_add_listener (
        editor->uic, "ActionClassConfidential",
        menu_class_confidential_cb, editor);

    bonobo_ui_component_thaw (editor->uic, NULL);   

    /* TODO add help stuff */
/*  comp_editor_set_help_section (COMP_EDITOR (me), "usage-calendar-memo"); */
}

MemoEditor *
memo_editor_construct (MemoEditor *me, ECal *client)
{
    MemoEditorPrivate *priv;
    CompEditor *editor = COMP_EDITOR (me);
    gboolean read_only = FALSE;
    guint32 flags = comp_editor_get_flags (editor);
    
    priv = me->priv;

    priv->memo_page = memo_page_new (editor->uic, flags);
    g_object_ref (priv->memo_page);
    gtk_object_sink (GTK_OBJECT (priv->memo_page));
    comp_editor_append_page (COMP_EDITOR (me), 
                 COMP_EDITOR_PAGE (priv->memo_page),
                 _("Memo"), TRUE);
    g_signal_connect (G_OBJECT (priv->memo_page), "client_changed",
              G_CALLBACK (client_changed_cb), me);

    if (!e_cal_is_read_only (client, &read_only, NULL))
        read_only = TRUE;
    
    bonobo_ui_component_set_prop (editor->uic, "/Toolbar/ecal3", "hidden", "1", NULL);
    comp_editor_set_e_cal (COMP_EDITOR (me), client);
    
        

    init_widgets (me);

    return me;
}

static void
memo_editor_set_e_cal (CompEditor *editor, ECal *client)
{
    if (COMP_EDITOR_CLASS (memo_editor_parent_class)->set_e_cal)
        COMP_EDITOR_CLASS (memo_editor_parent_class)->set_e_cal (editor, client);
}

static void
memo_editor_edit_comp (CompEditor *editor, ECalComponent *comp)
{
    if (COMP_EDITOR_CLASS (memo_editor_parent_class)->edit_comp)
        COMP_EDITOR_CLASS (memo_editor_parent_class)->edit_comp (editor, comp);
}

static gboolean
memo_editor_send_comp (CompEditor *editor, ECalComponentItipMethod method)
{
    if (COMP_EDITOR_CLASS (memo_editor_parent_class)->send_comp)
        return COMP_EDITOR_CLASS (memo_editor_parent_class)->send_comp (editor, method);

    return FALSE;
}

/* Destroy handler for the event editor */
static void
memo_editor_finalize (GObject *object)
{
    MemoEditor *me;
    MemoEditorPrivate *priv;

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

    me = MEMO_EDITOR (object);
    priv = me->priv;

    if (priv->memo_page) {
        g_object_unref (priv->memo_page);
        priv->memo_page = NULL;
    }
    
    g_free (priv);

    if (G_OBJECT_CLASS (memo_editor_parent_class)->finalize)
        (* G_OBJECT_CLASS (memo_editor_parent_class)->finalize) (object);
}

/**
 * memo_editor_new:
 * @client: an ECal
 *
 * Creates a new event editor dialog.
 *
 * Return value: A newly-created event editor dialog, or NULL if the event
 * editor could not be created.
 **/
MemoEditor *
memo_editor_new (ECal *client, CompEditorFlags flags)
{
    MemoEditor *me;

    me = g_object_new (TYPE_MEMO_EDITOR, NULL);
    comp_editor_set_flags (COMP_EDITOR (me), flags);
    return memo_editor_construct (me, client);
}