path: root/src/toolbar.c

/*
 *  Copyright (C) 2000 Marco Pesenti Gritti
 *            (C) 2001, 2002 Jorn Baayen
 *
 *  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.
 */

#include "toolbar.h"
#include "egg-menu-merge.h"
#include "ephy-file-helpers.h"
#include "ephy-shell.h"
#include "ephy-location-entry.h"
#include "ephy-dnd.h"
#include "ephy-spinner.h"
#include "ephy-spinner-action.h"
#include "ephy-location-action.h"
#include "ephy-favicon-action.h"
#include "ephy-topic-action.h"
#include "ephy-go-action.h"
#include "ephy-navigation-action.h"
#include "ephy-bookmark-action.h"
#include "window-commands.h"
#include "ephy-string.h"
#include "ephy-debug.h"
#include "ephy-new-bookmark.h"
#include "egg-toolbars-group.h"
#include "ephy-stock-icons.h"

#include <string.h>

static void toolbar_class_init (ToolbarClass *klass);
static void toolbar_init (Toolbar *t);
static void toolbar_finalize (GObject *object);
static void toolbar_set_window (Toolbar *t, EphyWindow *window);
static void
toolbar_set_property (GObject *object,
                      guint prop_id,
                      const GValue *value,
                      GParamSpec *pspec);
static void
toolbar_get_property (GObject *object,
                      guint prop_id,
                      GValue *value,
                      GParamSpec *pspec);


enum
{
    PROP_0,
    PROP_EPHY_WINDOW
};

static EggToolbarsGroup *toolbars_group = NULL;

static GObjectClass *parent_class = NULL;

struct ToolbarPrivate
{
    EphyWindow *window;
    EggMenuMerge *ui_merge;
    EggActionGroup *action_group;
    gboolean visibility;
    GtkWidget *location_entry;
    GtkWidget *spinner;
    GtkWidget *favicon;
    GtkWidget *go;
};

GType
toolbar_get_type (void)
{
        static GType toolbar_type = 0;

        if (toolbar_type == 0)
        {
                static const GTypeInfo our_info =
                {
                        sizeof (ToolbarClass),
                        NULL, /* base_init */
                        NULL, /* base_finalize */
                        (GClassInitFunc) toolbar_class_init,
                        NULL,
                        NULL, /* class_data */
                        sizeof (Toolbar),
                        0, /* n_preallocs */
                        (GInstanceInitFunc) toolbar_init
                };

                toolbar_type = g_type_register_static (EGG_EDITABLE_TOOLBAR_TYPE,
                               "Toolbar",
                               &our_info, 0);
        }

        return toolbar_type;

}

static void
go_location_cb (EggAction *action, char *location, EphyWindow *window)
{
    EphyEmbed *embed;

    embed = ephy_window_get_active_embed (window);
    g_return_if_fail (embed != NULL);

    ephy_embed_load_url (embed, location);
}

static EggAction *
get_bookmark_action (Toolbar *t, EphyBookmarks *bookmarks, gulong id, const char *action_name)
{
    EggAction *action;

    LOG ("Creating action for bookmark id %ld", id)

    action = ephy_bookmark_action_new (action_name, id);

    g_signal_connect (action, "go_location",
              G_CALLBACK (go_location_cb), t->priv->window);
    egg_action_group_add_action (t->priv->action_group, action);
    g_object_unref (action);

    return action;
}

static char *
toolbar_get_action_name (EggEditableToolbar *etoolbar,
                 const char *drag_type,
             const char *data)
{
    Toolbar *t = TOOLBAR (etoolbar);
    EphyBookmarks *bookmarks;
    gulong id = 0;
    char *res = NULL;

    bookmarks = ephy_shell_get_bookmarks (ephy_shell);

    if (drag_type && (strcmp (drag_type, EPHY_DND_TOPIC_TYPE) == 0))
    {
        GList *nodes;
        int id;

        nodes = ephy_dnd_node_list_extract_nodes (data);
        id = ephy_node_get_id (EPHY_NODE (nodes->data));
        res = g_strdup_printf ("GoTopicId%d", id);
        g_list_free (nodes);
    }
    else if (drag_type && (strcmp (drag_type, EPHY_DND_URL_TYPE) == 0))
    {
        GtkWidget *new_bookmark;
        const char *url;
        const char *title = NULL;
        GList *uris;

        uris = ephy_dnd_uri_list_extract_uris ((char *)data);
        g_return_val_if_fail (uris != NULL, NULL);
        url = (const char *)uris->data;
        if (uris->next)
        {
            title = (const char *)uris->next->data;
        }

        LOG ("Action for bookmark -%s-. EphyBookmarks %p", url, bookmarks)
        id = ephy_bookmarks_get_bookmark_id (bookmarks, url);

        if (id == 0)
        {
            new_bookmark = ephy_new_bookmark_new
                (bookmarks, GTK_WINDOW (t->priv->window), url);
            ephy_new_bookmark_set_title (EPHY_NEW_BOOKMARK (new_bookmark),
                             title);
            gtk_dialog_run (GTK_DIALOG (new_bookmark));
            id = ephy_new_bookmark_get_id (EPHY_NEW_BOOKMARK (new_bookmark));
            gtk_widget_destroy (new_bookmark);
        }

        g_list_foreach (uris, (GFunc)g_free, NULL);
        g_list_free (uris);

        if (id != 0)
        {
            res = g_strdup_printf ("GoBookmarkId%ld", id);
        }
        else
        {
            res = NULL;
        }
    }

    LOG ("Action name is %s", res)

    return res;
}

static EggAction *
toolbar_get_action (EggEditableToolbar *etoolbar,
            const char *name)
{
    Toolbar *t = TOOLBAR (etoolbar);
    EggAction *action = NULL;
    gulong id = 0;
    EphyBookmarks *bookmarks;

    bookmarks = ephy_shell_get_bookmarks (ephy_shell);

    action = EGG_EDITABLE_TOOLBAR_CLASS
            (parent_class)->get_action (etoolbar, name);
    if (action)
    {
        return action;
    }
    else if (g_str_has_prefix (name, "GoBookmarkId"))
    {
        LOG ("Create action %s", name)
        if (!ephy_str_to_int (name + strlen ("GoBookmarkId"), &id))
        {
            return NULL;
        }

        action = get_bookmark_action (t, bookmarks, id, name);
    }
    else if (g_str_has_prefix (name, "GoTopicId"))
    {
        LOG ("Create action %s", name)
        if (!ephy_str_to_int (name + strlen ("GoTopicId"), &id))
        {
            return NULL;
        }

        action = ephy_topic_action_new (name, id);
        g_signal_connect (action, "go_location",
                  G_CALLBACK (go_location_cb),
                  t->priv->window);
        egg_action_group_add_action (t->priv->action_group, action);
        g_object_unref (action);
    }

    return action;
}

static void
toolbar_class_init (ToolbarClass *klass)
{
        GObjectClass *object_class = G_OBJECT_CLASS (klass);
    EggEditableToolbarClass *eet_class;

        parent_class = g_type_class_peek_parent (klass);
    eet_class = EGG_EDITABLE_TOOLBAR_CLASS (klass);

        object_class->finalize = toolbar_finalize;
    object_class->set_property = toolbar_set_property;
    object_class->get_property = toolbar_get_property;

    eet_class->get_action = toolbar_get_action;
    eet_class->get_action_name = toolbar_get_action_name;

    g_object_class_install_property (object_class,
                                         PROP_EPHY_WINDOW,
                                         g_param_spec_object ("EphyWindow",
                                                              "EphyWindow",
                                                              "Parent window",
                                                              EPHY_WINDOW_TYPE,
                                                              G_PARAM_READWRITE));
}

static void
toolbar_set_property (GObject *object,
                      guint prop_id,
                      const GValue *value,
                      GParamSpec *pspec)
{
        Toolbar *t = TOOLBAR (object);

        switch (prop_id)
        {
        case PROP_EPHY_WINDOW:
        toolbar_set_window (t, g_value_get_object (value));
        break;
        }
}

static void
toolbar_get_property (GObject *object,
                      guint prop_id,
                      GValue *value,
                      GParamSpec *pspec)
{
        Toolbar *t = TOOLBAR (object);

        switch (prop_id)
        {
                case PROP_EPHY_WINDOW:
                        g_value_set_object (value, t->priv->window);
                        break;
        }
}

static void
toolbar_setup_actions (Toolbar *t)
{
    EggAction *action;

    t->priv->action_group = egg_action_group_new ("SpecialToolbarActions");

    action = g_object_new (EPHY_TYPE_NAVIGATION_ACTION,
                   "name", "NavigationBack",
                   "label", _("Back"),
                   "stock_id", GTK_STOCK_GO_BACK,
                   "window", t->priv->window,
                   "direction", EPHY_NAVIGATION_DIRECTION_BACK,
                   NULL);
    g_signal_connect (action, "activate",
              G_CALLBACK (window_cmd_go_back), t->priv->window);
    egg_action_group_add_action (t->priv->action_group, action);
    g_object_unref (action);

    action = g_object_new (EPHY_TYPE_NAVIGATION_ACTION,
                   "name", "NavigationForward",
                   "label", _("Forward"),
                   "stock_id", GTK_STOCK_GO_FORWARD,
                   "window", t->priv->window,
                   "direction", EPHY_NAVIGATION_DIRECTION_FORWARD,
                   NULL);
    g_signal_connect (action, "activate",
              G_CALLBACK (window_cmd_go_forward), t->priv->window);
    egg_action_group_add_action (t->priv->action_group, action);
    g_object_unref (action);

    action = g_object_new (EPHY_TYPE_NAVIGATION_ACTION,
                   "name", "NavigationUp",
                   "label", _("Up"),
                   "window", t->priv->window,
                   "direction", EPHY_NAVIGATION_DIRECTION_UP,
                   "stock_id", GTK_STOCK_GO_UP,
                   NULL);
    g_signal_connect (action, "activate",
              G_CALLBACK (window_cmd_go_up), t->priv->window);
    egg_action_group_add_action (t->priv->action_group, action);
    g_object_unref (action);

    action = g_object_new (EPHY_TYPE_SPINNER_ACTION,
                   "name", "Spinner",
                   "label", "Spinner",
                   NULL);
    egg_action_group_add_action (t->priv->action_group, action);
    g_object_unref (action);

    action = g_object_new (EPHY_TYPE_LOCATION_ACTION,
                   "name", "Location",
                   "label", "Location",
                   "stock_id", EPHY_STOCK_ENTRY,
                   NULL);
    g_signal_connect (action, "go_location",
              G_CALLBACK (go_location_cb), t->priv->window);
    egg_action_group_add_action (t->priv->action_group, action);
    g_object_unref (action);

    action = g_object_new (EPHY_TYPE_FAVICON_ACTION,
                   "name", "Favicon",
                   "label", "Favicon",
                   "window", t->priv->window,
                   NULL);
    egg_action_group_add_action (t->priv->action_group, action);
    g_object_unref (action);

    action = g_object_new (EPHY_TYPE_GO_ACTION,
                   "name", "ToolbarGo",
                   "label", "Go",
                   "stock_id", GTK_STOCK_JUMP_TO,
                   NULL);
    g_signal_connect (action, "activate",
              G_CALLBACK (window_cmd_load_location), t->priv->window);
    egg_action_group_add_action (t->priv->action_group, action);
    g_object_unref (action);
}

static void
toolbar_set_window (Toolbar *t, EphyWindow *window)
{
    g_return_if_fail (t->priv->window == NULL);

    t->priv->window = window;
    t->priv->ui_merge = EGG_MENU_MERGE (window->ui_merge);

    toolbar_setup_actions (t);
    egg_menu_merge_insert_action_group (t->priv->ui_merge,
                        t->priv->action_group, 1);
    g_object_set (t, "MenuMerge", t->priv->ui_merge, NULL);
}

static void
topic_remove_cb (EphyBookmarks *eb,
         long id,
         Toolbar *t)
{
    EggAction *action;
    char *name;

    name = g_strdup_printf ("GoTopicId%ld", id);
    action = egg_action_group_get_action (t->priv->action_group, name);
    if (action)
    {
        egg_toolbars_group_remove_action (toolbars_group, action->name);
        egg_action_group_remove_action (t->priv->action_group, action);
    }

    g_free (name);
}

static void
bookmark_remove_cb (EphyBookmarks *eb,
            long id,
            Toolbar *t)
{
    EggAction *action;
    char *name;

    name = g_strdup_printf ("GoBookmarkId%ld", id);
    action = egg_action_group_get_action (t->priv->action_group, name);
    if (action)
    {
        egg_toolbars_group_remove_action (toolbars_group, action->name);
        egg_action_group_remove_action (t->priv->action_group, action);
    }

    g_free (name);
}

static void
toolbar_init (Toolbar *t)
{
        t->priv = g_new0 (ToolbarPrivate, 1);

    t->priv->window = NULL;
    t->priv->ui_merge = NULL;
    t->priv->visibility = TRUE;

    egg_editable_toolbar_add_drag_type (EGG_EDITABLE_TOOLBAR (t),
                        EPHY_DND_TOPIC_TYPE);
    egg_editable_toolbar_add_drag_type (EGG_EDITABLE_TOOLBAR (t),
                        EPHY_DND_URL_TYPE);

    if (toolbars_group == NULL)
    {
        char *user;
        EphyBookmarks *bookmarks;

        user = g_build_filename (ephy_dot_dir (), "toolbar.xml", NULL);
        toolbars_group = egg_toolbars_group_new ();
        egg_toolbars_group_set_source
            (toolbars_group, ephy_file ("epiphany-toolbar.xml"), user);
        g_free (user);

        bookmarks = ephy_shell_get_bookmarks (ephy_shell);
        g_signal_connect (bookmarks, "bookmark_remove",
                  G_CALLBACK (bookmark_remove_cb), t);
        g_signal_connect (bookmarks, "topic_remove",
                  G_CALLBACK (topic_remove_cb), t);
    }

    g_object_set (t, "ToolbarsGroup", toolbars_group, NULL);
}

static void
toolbar_finalize (GObject *object)
{
    Toolbar *t;
    ToolbarPrivate *p;
    EggMenuMerge *merge;

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

    t = TOOLBAR (object);
    p = t->priv;
    merge = EGG_MENU_MERGE (t->priv->window->ui_merge);

        g_return_if_fail (p != NULL);

    G_OBJECT_CLASS (parent_class)->finalize (object);

    g_object_unref (t->priv->action_group);
    egg_menu_merge_remove_action_group (merge, t->priv->action_group);

        g_free (t->priv);

    LOG ("Toolbar finalized")
}

Toolbar *
toolbar_new (EphyWindow *window)
{
    Toolbar *t;

    t = TOOLBAR (g_object_new (TOOLBAR_TYPE,
                   "EphyWindow", window,
                   NULL));

    g_return_val_if_fail (t->priv != NULL, NULL);

    return t;
}

void
toolbar_edit_location (Toolbar *t)
{
    EggAction *action;
    GtkWidget *location;

    action = egg_action_group_get_action
        (t->priv->action_group, "Location");
    location = ephy_location_action_get_widget
        (EPHY_LOCATION_ACTION (action));
    g_return_if_fail (location != NULL);

    ephy_location_entry_edit
        (EPHY_LOCATION_ENTRY(location));
}

void
toolbar_activate_location (Toolbar *t)
{
    EggAction *action;
    GtkWidget *location;

    action = egg_action_group_get_action
        (t->priv->action_group, "Location");
    location = ephy_location_action_get_widget
        (EPHY_LOCATION_ACTION (action));
    g_return_if_fail (location != NULL);

    ephy_location_entry_activate
        (EPHY_LOCATION_ENTRY(location));
}

void
toolbar_spinner_start (Toolbar *t)
{
    EggActionGroup *action_group;
    EggAction *action;

    action_group = t->priv->action_group;
    action = egg_action_group_get_action (action_group, "Spinner");
    g_object_set (action, "throbbing", TRUE, NULL);
}

void
toolbar_spinner_stop (Toolbar *t)
{
    EggActionGroup *action_group;
    EggAction *action;

    action_group = t->priv->action_group;
    action = egg_action_group_get_action (action_group, "Spinner");
    g_object_set (action, "throbbing", FALSE, NULL);
}

void
toolbar_set_location (Toolbar *t,
              const char *alocation)
{
    EggAction *action;
    GtkWidget *location;

    action = egg_action_group_get_action
        (t->priv->action_group, "Location");
    location = ephy_location_action_get_widget
        (EPHY_LOCATION_ACTION (action));
    g_return_if_fail (location != NULL);

    ephy_location_entry_set_location
        (EPHY_LOCATION_ENTRY (location), alocation);
}

void
toolbar_update_favicon (Toolbar *t)
{
    EphyTab *tab;
    const char *url;
    EggActionGroup *action_group;
    EggAction *action;

    tab = ephy_window_get_active_tab (t->priv->window);
    url = ephy_tab_get_favicon_url (tab);
    action_group = t->priv->action_group;
    action = egg_action_group_get_action (action_group, "Favicon");
    g_object_set (action, "icon", url, NULL);
}

char *
toolbar_get_location (Toolbar *t)
{
    EggAction *action;
    GtkWidget *location;

    action = egg_action_group_get_action
        (t->priv->action_group, "Location");
    location = ephy_location_action_get_widget
        (EPHY_LOCATION_ACTION (action));
    g_return_val_if_fail (location != NULL, NULL);

    return ephy_location_entry_get_location
        (EPHY_LOCATION_ENTRY (location));
}

void
toolbar_clear_location_history (Toolbar *t)
{
    EggAction *action;
    GtkWidget *location;

    action = egg_action_group_get_action
        (t->priv->action_group, "Location");
    location = ephy_location_action_get_widget
        (EPHY_LOCATION_ACTION (action));
    g_return_if_fail (location != NULL);

    ephy_location_entry_clear_history (EPHY_LOCATION_ENTRY (location));
}

void
toolbar_update_navigation_actions (Toolbar *t, gboolean back, gboolean forward, gboolean up)
{
    EggActionGroup *action_group;
    EggAction *action;

    action_group = t->priv->action_group;
    action = egg_action_group_get_action (action_group, "NavigationBack");
    g_object_set (action, "sensitive", !back, NULL);
    action = egg_action_group_get_action (action_group, "NavigationForward");
    g_object_set (action, "sensitive", !forward, NULL);
    action = egg_action_group_get_action (action_group, "NavigationUp");
    g_object_set (action, "sensitive", !up, NULL);
}