path: root/widgets/misc/e-url-entry.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-url-entry.c
 *
 * Copyright (C) 2002  JP Rosevear
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * Author: JP Rosevear
 */

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

#include <gtk/gtk.h>
#include <libgnome/gnome-url.h>
#include <glib/gi18n.h>
#include "e-url-entry.h"
#include <e-util/e-icon-factory.h>

struct _EUrlEntryPrivate {
    GtkWidget *entry;
    GtkWidget *button;
};

static void class_init (EUrlEntryClass *klass);
static void init (EUrlEntry *url_entry);
static void destroy (GtkObject *obj);

static void button_clicked_cb (GtkWidget *widget, gpointer data);
static void entry_changed_cb (GtkEditable *editable, gpointer data);

static gboolean mnemonic_activate (GtkWidget *widget, gboolean group_cycling);

static GtkHBoxClass *parent_class = NULL;


GtkType
e_url_entry_get_type (void)
{
  static GtkType type = 0;

  if (type == 0)
    {
      static const GtkTypeInfo info =
      {
        "EUrlEntry",
        sizeof (EUrlEntry),
        sizeof (EUrlEntryClass),
        (GtkClassInitFunc) class_init,
        (GtkObjectInitFunc) init,
        /* reserved_1 */ NULL,
        /* reserved_2 */ NULL,
        (GtkClassInitFunc) NULL,
      };

      type = gtk_type_unique (gtk_hbox_get_type (), &info);
    }

  return type;
}

static void
class_init (EUrlEntryClass *klass)
{
    GtkObjectClass *object_class;
    GtkWidgetClass *widget_class;

    object_class = GTK_OBJECT_CLASS (klass);
    widget_class = GTK_WIDGET_CLASS (klass);

    parent_class = g_type_class_ref(gtk_hbox_get_type ());

    object_class->destroy = destroy;

    widget_class->mnemonic_activate = mnemonic_activate;
}


static void
init (EUrlEntry *url_entry)
{
    EUrlEntryPrivate *priv;
    GtkWidget *pixmap;

    priv = g_new0 (EUrlEntryPrivate, 1);
    url_entry->priv = priv;

    priv->entry = gtk_entry_new ();
    gtk_box_pack_start (GTK_BOX (url_entry), priv->entry, TRUE, TRUE, 0);
    priv->button = gtk_button_new ();
    gtk_widget_set_sensitive (priv->button, FALSE);
    gtk_box_pack_start (GTK_BOX (url_entry), priv->button, FALSE, FALSE, 0);
    atk_object_set_name (gtk_widget_get_accessible (priv->button), _("Click here to go to URL"));
    pixmap = e_icon_factory_get_image ("go-jump", E_ICON_SIZE_BUTTON);
    gtk_container_add (GTK_CONTAINER (priv->button), pixmap);
    gtk_widget_show (pixmap);

    gtk_widget_show (priv->button);
    gtk_widget_show (priv->entry);

    g_signal_connect (priv->button, "clicked",
              G_CALLBACK (button_clicked_cb), url_entry);
    g_signal_connect (priv->entry, "changed",
              G_CALLBACK (entry_changed_cb), url_entry);
}

static void
destroy (GtkObject *obj)
{
    EUrlEntry *url_entry;

    url_entry = E_URL_ENTRY (obj);
    if (url_entry->priv) {
        g_free (url_entry->priv);
        url_entry->priv = NULL;
    }

    GTK_OBJECT_CLASS (parent_class)->destroy (obj);
}

/* GtkWidget::mnemonic_activate() handler for the EUrlEntry */
static gboolean
mnemonic_activate (GtkWidget *widget, gboolean group_cycling)
{
    EUrlEntry *url_entry;
    EUrlEntryPrivate *priv;

    url_entry = E_URL_ENTRY (widget);
    priv = url_entry->priv;

    return gtk_widget_mnemonic_activate (priv->entry, group_cycling);
}



GtkWidget *
e_url_entry_new (void)
{
    return g_object_new (E_TYPE_URL_ENTRY, NULL);
}


GtkWidget *
e_url_entry_get_entry (EUrlEntry *url_entry)
{
    EUrlEntryPrivate *priv;

    g_return_val_if_fail (url_entry != NULL, NULL);
    g_return_val_if_fail (E_IS_URL_ENTRY (url_entry), NULL);

    priv = url_entry->priv;

    return priv->entry;
}

static void
button_clicked_cb (GtkWidget *widget, gpointer data)
{
    EUrlEntry *url_entry;
    EUrlEntryPrivate *priv;

    url_entry = E_URL_ENTRY (data);
    priv = url_entry->priv;

    gnome_url_show (gtk_entry_get_text (GTK_ENTRY (priv->entry)), NULL);
}

static void
entry_changed_cb (GtkEditable *editable, gpointer data)
{
    EUrlEntry *url_entry;
    EUrlEntryPrivate *priv;
    const char *url;

    url_entry = E_URL_ENTRY (data);
    priv = url_entry->priv;

    url = gtk_entry_get_text (GTK_ENTRY (priv->entry));
    gtk_widget_set_sensitive (priv->button, url != NULL && *url != '\0');
}