path: root/mail/mail-search-dialogue.c

/*
 *  Copyright (C) 2000 Helix Code Inc.
 *
 *  Authors: Not Zed <notzed@lostzed.mmc.com.au>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library 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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public
 *  License along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <config.h>
#include <gtk/gtk.h>
#include <gnome.h>

#include "mail-search-dialogue.h"

static void mail_search_dialogue_class_init (MailSearchDialogueClass *class);
static void mail_search_dialogue_init   (MailSearchDialogue *gspaper);
static void mail_search_dialogue_finalise   (GtkObject *obj);

static GnomeDialogClass *parent_class;

guint
mail_search_dialogue_get_type (void)
{
    static guint type = 0;
    
    if (!type) {
        GtkTypeInfo type_info = {
            "MailSearchDialogue",
            sizeof(MailSearchDialogue),
            sizeof(MailSearchDialogueClass),
            (GtkClassInitFunc)mail_search_dialogue_class_init,
            (GtkObjectInitFunc)mail_search_dialogue_init,
            (GtkArgSetFunc)NULL,
            (GtkArgGetFunc)NULL
        };
        
        type = gtk_type_unique (gnome_dialog_get_type (), &type_info);
    }
    
    return type;
}

static void
mail_search_dialogue_class_init (MailSearchDialogueClass *class)
{
    GtkObjectClass *object_class;
    
    object_class = (GtkObjectClass *)class;
    parent_class = gtk_type_class (gnome_dialog_get_type ());

    object_class->finalize = mail_search_dialogue_finalise;
    /* override methods */

}

static void
mail_search_dialogue_construct (MailSearchDialogue *o, FilterRule *rule)
{
    FilterPart *part;
    GnomeDialog *dialogue = GNOME_DIALOG (o);
    
    gtk_window_set_policy (GTK_WINDOW (dialogue), FALSE, TRUE, FALSE);
    
    o->context = rule_context_new ();
    rule_context_add_part_set (o->context, "partset", filter_part_get_type (),
                   rule_context_add_part, rule_context_next_part);
    rule_context_load (o->context, EVOLUTION_DATADIR "/evolution/vfoldertypes.xml", "");
    if (rule) {
        o->rule = rule;
        o->guts = filter_rule_get_widget (o->rule, o->context);
    } else {
        o->rule = filter_rule_new ();
        part = rule_context_next_part (o->context, NULL);
        if (part == NULL) {
            g_warning ("Problem loading search: no parts to load");
            o->guts = gtk_entry_new ();
        } else {
            filter_rule_add_part (o->rule, filter_part_clone (part));
            o->guts = filter_rule_get_widget (o->rule, o->context);
        }
    }
    
    gtk_widget_show (o->guts);
    gtk_box_pack_start (GTK_BOX (dialogue->vbox), o->guts, TRUE, TRUE, 0);
}

static void
mail_search_dialogue_init (MailSearchDialogue *o)
{
    GnomeDialog *dialogue = GNOME_DIALOG (o);
    
    gnome_dialog_append_buttons (dialogue, _("Ok"), _("Search"), _("Cancel"), 0);
}


static void
mail_search_dialogue_finalise (GtkObject *obj)
{
    MailSearchDialogue *o = (MailSearchDialogue *)obj;
    
    if (o->context)
        gtk_object_unref (GTK_OBJECT (o->context));
    if (o->rule)
        gtk_object_unref (GTK_OBJECT (o->rule));
    
        ((GtkObjectClass *)(parent_class))->finalize(obj);
}

/**
 * mail_search_dialogue_new:
 *
 * Create a new MailSearchDialogue object.
 * 
 * Return value: A new #MailSearchDialogue object.
 **/
MailSearchDialogue *
mail_search_dialogue_new ()
{
    MailSearchDialogue *o = (MailSearchDialogue *)gtk_type_new (mail_search_dialogue_get_type ());
    mail_search_dialogue_construct (o, NULL);
    return o;
}

MailSearchDialogue *
mail_search_dialogue_new_with_rule (FilterRule *rule)
{
    MailSearchDialogue *o = (MailSearchDialogue *)gtk_type_new (mail_search_dialogue_get_type ());
    if (rule)
        gtk_object_ref (GTK_OBJECT (rule));
    mail_search_dialogue_construct (o, rule);
    return o;
}

/**
 * mail_search_dialogue_get_query:
 * @msd: 
 * 
 * Get the query string represting the current search criterea.
 * 
 * Return value: 
 **/
char *
mail_search_dialogue_get_query (MailSearchDialogue *msd)
{
    GString *out = g_string_new ("");
    char *ret;
    
    filter_rule_build_code (msd->rule, out);
    ret = out->str;
    g_string_free (out, FALSE);
    return ret;
}