path: root/src/bookmarks/ephy-bookmark-action.c

/*
 *  Copyright (C) 2003 Marco Pesenti Gritti
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, 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 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 <bonobo/bonobo-i18n.h>
#include <libgnomevfs/gnome-vfs-uri.h>

#include "ephy-bookmark-action.h"
#include "ephy-bookmark-toolitem.h"
#include "ephy-bookmarks.h"
#include "ephy-shell.h"
#include "ephy-string.h"
#include "eggtoolitem.h"
#include "ephy-debug.h"

#define MAX_LABEL_LENGTH 30

static void ephy_bookmark_action_init       (EphyBookmarkAction *action);
static void ephy_bookmark_action_class_init (EphyBookmarkActionClass *class);

struct EphyBookmarkActionPrivate
{
    int bookmark_id;
    char *location;
    gboolean smart_url;
    char *icon;
};

enum
{
    PROP_0,
    PROP_BOOKMARK_ID,
    PROP_LOCATION,
    PROP_SMART_URL,
    PROP_ICON
};

enum
{
    GO_LOCATION,
    LAST_SIGNAL
};

static GObjectClass *parent_class = NULL;

static guint ephy_bookmark_action_signals[LAST_SIGNAL] = { 0 };

GType
ephy_bookmark_action_get_type (void)
{
    static GType type = 0;

    if (!type)
    {
        static const GTypeInfo type_info =
        {
            sizeof (EphyBookmarkActionClass),
            (GBaseInitFunc) NULL,
            (GBaseFinalizeFunc) NULL,
            (GClassInitFunc) ephy_bookmark_action_class_init,
            (GClassFinalizeFunc) NULL,
            NULL,
            sizeof (EphyBookmarkAction),
            0, /* n_preallocs */
            (GInstanceInitFunc) ephy_bookmark_action_init,
        };

        type = g_type_register_static (EGG_TYPE_ACTION,
                           "EphyBookmarkAction",
                           &type_info, 0);
    }
    return type;
}

static void
ephy_bookmark_action_sync_smart_url (EggAction *action, GParamSpec *pspec, GtkWidget *proxy)
{
    if (EGG_IS_TOOL_ITEM (proxy))
    {
        GtkWidget *entry;
        gboolean smart_url;

        smart_url = EPHY_BOOKMARK_ACTION (action)->priv->smart_url;
        entry = GTK_WIDGET (g_object_get_data (G_OBJECT (proxy), "entry"));

        if (smart_url)
        {
            gtk_widget_show (entry);
        }
        else
        {
            gtk_widget_hide (entry);
        }
    }
}

static void
ephy_bookmark_action_sync_icon (EggAction *action, GParamSpec *pspec, GtkWidget *proxy)
{
    char *icon_location;
    EphyFaviconCache *cache;
    GdkPixbuf *pixbuf = NULL;

    icon_location = EPHY_BOOKMARK_ACTION (action)->priv->icon;

    cache = ephy_embed_shell_get_favicon_cache
        (EPHY_EMBED_SHELL (ephy_shell));

    if (icon_location)
    {
        pixbuf = ephy_favicon_cache_get (cache, icon_location);
    }

    if (pixbuf == NULL) return;

    if (EGG_IS_TOOL_ITEM (proxy))
    {
        GtkImage *icon;

        icon = GTK_IMAGE (g_object_get_data (G_OBJECT (proxy), "icon"));
        g_return_if_fail (icon != NULL);

        gtk_image_set_from_pixbuf (icon, pixbuf);
    }
    else if (GTK_IS_MENU_ITEM (proxy))
    {
        GtkWidget *image;

        image = gtk_image_new_from_pixbuf (pixbuf);
        gtk_widget_show (image);

        gtk_image_menu_item_set_image
            (GTK_IMAGE_MENU_ITEM (proxy), image);
    }

    g_object_unref (pixbuf);
}

static void
ephy_bookmark_action_sync_label (EggAction *action, GParamSpec *pspec, GtkWidget *proxy)
{
    GtkWidget *label;
    char *label_text;
    char *title;

    LOG ("Set bookmark action proxy label to %s", action->label)

    title = ephy_string_shorten (action->label, MAX_LABEL_LENGTH);

    if (EPHY_BOOKMARK_ACTION (action)->priv->smart_url)
    {
        label_text = g_strdup_printf (_("%s:"), title);
    }
    else
    {
        label_text = g_strdup (title);
    }

    if (EGG_IS_TOOL_ITEM (proxy))
    {
        label = g_object_get_data (G_OBJECT (proxy), "label");
        g_return_if_fail (label != NULL);
    }
    else if (GTK_IS_MENU_ITEM (proxy))
    {
        label = GTK_BIN (proxy)->child;
    }
    else
    {
        g_warning ("Unkown widget");
        return;
    }

    gtk_label_set_label (GTK_LABEL (label), label_text);

    g_free (label_text);
    g_free (title);
}

static void
entry_activated_cb (GtkWidget *entry, EggAction *action)
{
    char *text;
    char *solved;
    char *smart_url;
    EphyBookmarks *bookmarks;

    bookmarks = ephy_shell_get_bookmarks (ephy_shell);

    text = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1);
    if (text == NULL) return;

    smart_url = EPHY_BOOKMARK_ACTION (action)->priv->location;
    solved = ephy_bookmarks_solve_smart_url (bookmarks,
                         smart_url,
                         text);
    g_signal_emit (action,
               ephy_bookmark_action_signals[GO_LOCATION],
               0, solved);

    g_free (text);
}

static void
activate_cb (GtkWidget *widget, EggAction *action)
{
    EphyBookmarkAction *baction = EPHY_BOOKMARK_ACTION (action);
    char *location = NULL;

    if (baction->priv->smart_url)
    {
        GnomeVFSURI *uri;

        uri = gnome_vfs_uri_new (baction->priv->location);

        if (uri)
        {
            location = g_strdup (gnome_vfs_uri_get_host_name (uri));
            gnome_vfs_uri_unref (uri);
        }
    }

    if (location == NULL)
    {
        location = g_strdup (baction->priv->location);
    }

    g_signal_emit (action,
               ephy_bookmark_action_signals[GO_LOCATION],
               0, location);

    g_free (location);
}

static void
connect_proxy (EggAction *action, GtkWidget *proxy)
{
    GtkWidget *button, *entry;

    LOG ("Connecting action %p to proxy %p", action, proxy)

    (* EGG_ACTION_CLASS (parent_class)->connect_proxy) (action, proxy);

    ephy_bookmark_action_sync_label (action, NULL, proxy);
    g_signal_connect_object (action, "notify::label",
                     G_CALLBACK (ephy_bookmark_action_sync_label), proxy, 0);

    ephy_bookmark_action_sync_icon (action, NULL, proxy);
    g_signal_connect_object (action, "notify::icon",
                     G_CALLBACK (ephy_bookmark_action_sync_icon), proxy, 0);

    ephy_bookmark_action_sync_smart_url (action, NULL, proxy);
    g_signal_connect_object (action, "notify::smarturl",
                     G_CALLBACK (ephy_bookmark_action_sync_smart_url), proxy, 0);

    if (EGG_IS_TOOL_ITEM (proxy))
    {
        button = GTK_WIDGET (g_object_get_data (G_OBJECT (proxy), "button"));
        g_signal_connect (button, "clicked", G_CALLBACK (activate_cb), action);

        entry = GTK_WIDGET (g_object_get_data (G_OBJECT (proxy), "entry"));
        g_signal_connect (entry, "activate", G_CALLBACK (entry_activated_cb), action);
    }
    else if (GTK_IS_MENU_ITEM (proxy))
    {
        g_signal_connect (proxy, "activate", G_CALLBACK (activate_cb), action);
    }
}

static void
ephy_bookmark_action_set_property (GObject *object,
                                   guint prop_id,
                                   const GValue *value,
                                   GParamSpec *pspec)
{
    EphyBookmarkAction *bmk;

    bmk = EPHY_BOOKMARK_ACTION (object);

    switch (prop_id)
    {
        case PROP_BOOKMARK_ID:
            bmk->priv->bookmark_id = g_value_get_int (value);
            break;
        case PROP_LOCATION:
            g_free (bmk->priv->location);
            bmk->priv->location = g_strdup (g_value_get_string (value));
            break;
        case PROP_SMART_URL:
            bmk->priv->smart_url = g_value_get_boolean (value);
            g_object_notify (object, "smarturl");
            break;
        case PROP_ICON:
            g_free (bmk->priv->icon);
            bmk->priv->icon = g_strdup (g_value_get_string (value));
            g_object_notify (object, "icon");
            break;
    }
}

static void
ephy_bookmark_action_get_property (GObject *object,
                                   guint prop_id,
                                   GValue *value,
                                   GParamSpec *pspec)
{
    EphyBookmarkAction *bmk;

    bmk = EPHY_BOOKMARK_ACTION (object);

    switch (prop_id)
    {
        case PROP_BOOKMARK_ID:
            g_value_set_boolean (value, bmk->priv->bookmark_id);
            break;
    }
}

static void
ephy_bookmark_action_finalize (GObject *object)
{
        EphyBookmarkAction *eba;

    g_return_if_fail (EPHY_IS_BOOKMARK_ACTION (object));

    eba = EPHY_BOOKMARK_ACTION (object);

        g_return_if_fail (eba->priv != NULL);

    g_free (eba->priv->location);
    g_free (eba->priv->icon);

        g_free (eba->priv);

    LOG ("Bookmark action finalized")

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

static void
ephy_bookmark_action_class_init (EphyBookmarkActionClass *class)
{
    EggActionClass *action_class;
    GObjectClass *object_class = G_OBJECT_CLASS (class);

    parent_class = g_type_class_peek_parent (class);
    action_class = EGG_ACTION_CLASS (class);

    action_class->toolbar_item_type = EPHY_TYPE_BOOKMARK_TOOLITEM;
    action_class->menu_item_type = GTK_TYPE_IMAGE_MENU_ITEM;
    action_class->connect_proxy = connect_proxy;

    object_class->finalize = ephy_bookmark_action_finalize;
    object_class->set_property = ephy_bookmark_action_set_property;
    object_class->get_property = ephy_bookmark_action_get_property;

    ephy_bookmark_action_signals[GO_LOCATION] =
                g_signal_new ("go_location",
                              G_OBJECT_CLASS_TYPE (object_class),
                              G_SIGNAL_RUN_FIRST,
                              G_STRUCT_OFFSET (EphyBookmarkActionClass, go_location),
                              NULL, NULL,
                              g_cclosure_marshal_VOID__STRING,
                              G_TYPE_NONE,
                              1,
                  G_TYPE_STRING);

    g_object_class_install_property (object_class,
                                         PROP_BOOKMARK_ID,
                                         g_param_spec_int ("bookmark_id",
                                                           "bookmark_id",
                                                           "bookmark_id",
                               0,
                               G_MAXINT,
                                                           0,
                                                           G_PARAM_READWRITE));
    g_object_class_install_property (object_class,
                                         PROP_LOCATION,
                                         g_param_spec_string  ("location",
                                                               "Location",
                                                               "Location",
                                                               NULL,
                                                               G_PARAM_READWRITE));
    g_object_class_install_property (object_class,
                                         PROP_SMART_URL,
                                         g_param_spec_boolean  ("smarturl",
                                                                "Smart url",
                                                                "Smart url",
                                                                FALSE,
                                                                G_PARAM_READWRITE));
    g_object_class_install_property (object_class,
                                         PROP_ICON,
                                         g_param_spec_string  ("icon",
                                                               "Icon",
                                                               "Icon",
                                                               NULL,
                                                               G_PARAM_READWRITE));
}

static void
sync_bookmark_properties (EggAction *action, EphyNode *bmk)
{
    const char *title, *location, *icon;
    gboolean smart_url;

    icon = ephy_node_get_property_string
        (bmk, EPHY_NODE_BMK_PROP_ICON);
    title = ephy_node_get_property_string
        (bmk, EPHY_NODE_BMK_PROP_TITLE);
    location = ephy_node_get_property_string
        (bmk, EPHY_NODE_BMK_PROP_LOCATION);
    smart_url = ephy_node_get_property_boolean
        (bmk, EPHY_NODE_BMK_PROP_HAS_SMART_ADDRESS);

    g_object_set (action,
              "label", title,
              "location", location,
              "smarturl", smart_url,
              "icon", icon,
              NULL);
}

static void
bookmarks_child_changed_cb (EphyNode *node, EphyNode *child, EggAction *action)
{
    gulong id;

    id = EPHY_BOOKMARK_ACTION (action)->priv->bookmark_id;

    if (id == ephy_node_get_id (child))
    {
        sync_bookmark_properties (action, child);
    }
}

static void
ephy_bookmark_action_init (EphyBookmarkAction *action)
{
    EphyBookmarks *bookmarks;
    EphyNode *node;

    action->priv = g_new0 (EphyBookmarkActionPrivate, 1);

    action->priv->location = NULL;
    action->priv->icon = NULL;


    bookmarks = ephy_shell_get_bookmarks (ephy_shell);
    node = ephy_bookmarks_get_bookmarks (bookmarks);
    ephy_node_signal_connect_object (node, EPHY_NODE_CHILD_CHANGED,
                         (EphyNodeCallback) bookmarks_child_changed_cb,
                         G_OBJECT (action));
}

EggAction *
ephy_bookmark_action_new (const char *name, guint id)
{
    EphyNode *bmk;
    EphyBookmarks *bookmarks;
    EggAction *action;

    bookmarks = ephy_shell_get_bookmarks (ephy_shell);

    bmk = ephy_bookmarks_get_from_id (bookmarks, id);
    g_return_val_if_fail (bmk != NULL, NULL);

    action =  EGG_ACTION (g_object_new (EPHY_TYPE_BOOKMARK_ACTION,
                            "name", name,
                        "bookmark_id", id,
                        NULL));

    sync_bookmark_properties (action, bmk);

    return action;
}