path: root/filter/filter-folder.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 <gtk/gtk.h>
#include <gnome.h>

#define SHELL

#include "filter-folder.h"
#ifdef SHELL
#include "shell/evolution-shell-client.h"
#endif
#include "e-util/e-sexp.h"

#define d(x)

static void xml_create(FilterElement *fe, xmlNodePtr node);
static xmlNodePtr xml_encode(FilterElement *fe);
static int xml_decode(FilterElement *fe, xmlNodePtr node);
static GtkWidget *get_widget(FilterElement *fe);
static void build_code(FilterElement *fe, GString *out, struct _FilterPart *ff);
static void format_sexp(FilterElement *, GString *);

#ifdef SHELL
extern EvolutionShellClient *global_shell_client;
#endif

static void filter_folder_class_init    (FilterFolderClass *class);
static void filter_folder_init  (FilterFolder *gspaper);
static void filter_folder_finalise  (GtkObject *obj);

#define _PRIVATE(x) (((FilterFolder *)(x))->priv)

struct _FilterFolderPrivate {
};

static FilterElementClass *parent_class;

guint
filter_folder_get_type (void)
{
    static guint type = 0;
    
    if (!type) {
        GtkTypeInfo type_info = {
            "FilterFolder",
            sizeof(FilterFolder),
            sizeof(FilterFolderClass),
            (GtkClassInitFunc)filter_folder_class_init,
            (GtkObjectInitFunc)filter_folder_init,
            (GtkArgSetFunc)NULL,
            (GtkArgGetFunc)NULL
        };
        
        type = gtk_type_unique(filter_element_get_type (), &type_info);
    }
    
    return type;
}

static void
filter_folder_class_init (FilterFolderClass *class)
{
    GtkObjectClass *object_class;
    FilterElementClass *filter_element = (FilterElementClass *)class;
    
    object_class = (GtkObjectClass *)class;
    parent_class = gtk_type_class(filter_element_get_type ());

    object_class->finalize = filter_folder_finalise;

    /* override methods */
    filter_element->xml_create = xml_create;
    filter_element->xml_encode = xml_encode;
    filter_element->xml_decode = xml_decode;
    filter_element->get_widget = get_widget;
    filter_element->build_code = build_code;
    filter_element->format_sexp = format_sexp;
}

static void
filter_folder_init (FilterFolder *o)
{
    o->priv = g_malloc0(sizeof(*o->priv));
}

static void
filter_folder_finalise(GtkObject *obj)
{
    FilterFolder *o = (FilterFolder *)obj;

    g_free(o->uri);
    g_free(o->name);

        ((GtkObjectClass *)(parent_class))->finalize(obj);
}

/**
 * filter_folder_new:
 *
 * Create a new FilterFolder object.
 * 
 * Return value: A new #FilterFolder object.
 **/
FilterFolder *
filter_folder_new(void)
{
    FilterFolder *o = (FilterFolder *)gtk_type_new(filter_folder_get_type ());
    return o;
}

static void xml_create(FilterElement *fe, xmlNodePtr node)
{
    /* parent implementation */
        ((FilterElementClass *)(parent_class))->xml_create(fe, node);
}

static xmlNodePtr xml_encode(FilterElement *fe)
{
    xmlNodePtr value, work;
    FilterFolder *ff = (FilterFolder *)fe;

    d(printf("Encoding folder as xml\n"));

    value = xmlNewNode(NULL, "value");
    xmlSetProp(value, "name", fe->name);
    xmlSetProp(value, "type", "folder");

    work = xmlNewChild(value, NULL, "folder", NULL);
    xmlSetProp(work, "name", ff->name);
    xmlSetProp(work, "uri", ff->uri);

    return value;
}

static int xml_decode(FilterElement *fe, xmlNodePtr node)
{
    FilterFolder *ff = (FilterFolder *)fe;
    xmlNodePtr n;

    d(printf("Decoding folder from xml %p\n", fe));

    fe->name = xmlGetProp(node, "name");

    n = node->childs;
    while (n) {
        if (!strcmp(n->name, "folder")) {
            ff->name = xmlGetProp(n, "name");
            ff->uri = xmlGetProp(n, "uri");
            break;
        }
        n = n->next;
    }
    return 0;
}

static void button_clicked(GtkButton *button, FilterFolder *ff)
{
#ifdef SHELL
    const char *allowed_types[] = { "mail", NULL };
    char *def, *physical_uri, *evolution_uri;

    def = ff->uri ? ff->uri : "";

    evolution_shell_client_user_select_folder (global_shell_client,
                           _("Select Folder"),
                           def, allowed_types,
                           &evolution_uri,
                           &physical_uri);
    
    if (physical_uri != NULL && physical_uri[0] != '\0') {
        g_free(ff->uri);
        ff->uri = physical_uri;

        g_free(ff->name);
        ff->name = g_strdup(g_basename (evolution_uri));

        gtk_label_set_text((GtkLabel *)GTK_BIN(button)->child, ff->name);
    } else {
        g_free (physical_uri);
    }
    g_free (evolution_uri);
#else
    GnomeDialog *gd;
    GtkEntry *entry;
    char *uri, *str;

    gd = (GnomeDialog *)gnome_dialog_new("Enter folder URI", "Ok", "Cancel", 0);
    entry = (GtkEntry *)gtk_entry_new();
    if (ff->uri) {
        gtk_entry_set_text(entry, ff->uri);
    }
    gtk_box_pack_start((GtkBox *)gd->vbox, (GtkWidget *)entry, TRUE, TRUE, 3);
    gtk_widget_show((GtkWidget *)entry);
    switch (gnome_dialog_run(gd)) {
    case 0:
        g_free(ff->uri);
        g_free(ff->name);
        uri = gtk_entry_get_text(entry);
        ff->uri = g_strdup(uri);
        str = strstr(uri, "//");
        if (str)
            str = strchr(str+2, '/');
        if (str)
            str++;
        else
            str = uri;
        ff->name = g_strdup(str);
        gtk_label_set_text((GtkLabel *)GTK_BIN(button)->child, ff->name);
    case 1:
        gnome_dialog_close(gd);
    case -1:
        /* nothing */
    }

#endif
}

static GtkWidget *get_widget(FilterElement *fe)
{
    FilterFolder *ff = (FilterFolder *)fe;
    GtkButton *button;
    GtkLabel *label;

    if (ff->name && ff->name[0])
        label = (GtkLabel *)gtk_label_new(g_basename (ff->name));
    else
        label = (GtkLabel *)gtk_label_new(_("<click here to select a folder>"));

    button = (GtkButton *)gtk_button_new();
    gtk_container_add((GtkContainer *)button, (GtkWidget *)label);
    gtk_widget_show((GtkWidget *)button);
    gtk_widget_show((GtkWidget *)label);
    gtk_signal_connect((GtkObject *)button, "clicked", button_clicked, ff);
    return (GtkWidget *)button;
}

static void build_code(FilterElement *fe, GString *out, struct _FilterPart *ff)
{
    return;
}

static void format_sexp(FilterElement *fe, GString *out)
{
    FilterFolder *ff = (FilterFolder *)fe;

    e_sexp_encode_string(out, ff->uri);
}