path: root/src/ephy-spinner-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.
 */

#include "ephy-spinner-action.h"
#include "ephy-spinner.h"
#include "eggtoolitem.h"
#include "eggtoolbar.h"

static void ephy_spinner_action_init       (EphySpinnerAction *action);
static void ephy_spinner_action_class_init (EphySpinnerActionClass *class);

struct EphySpinnerActionPrivate
{
    gboolean throbbing;
};

enum
{
    PROP_0,
    PROP_THROBBING
};

static GObjectClass *parent_class = NULL;

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

    if (!type)
    {
        static const GTypeInfo type_info =
        {
            sizeof (EphySpinnerActionClass),
            (GBaseInitFunc) NULL,
            (GBaseFinalizeFunc) NULL,
            (GClassInitFunc) ephy_spinner_action_class_init,
            (GClassFinalizeFunc) NULL,
            NULL,
            sizeof (EphySpinnerAction),
            0, /* n_preallocs */
            (GInstanceInitFunc) ephy_spinner_action_init,
        };

        type = g_type_register_static (GTK_TYPE_ACTION,
                           "EphySpinnerAction",
                           &type_info, 0);
    }
    return type;
}

static void
ephy_spinner_action_sync_throbbing (GtkAction *action, GParamSpec *pspec,
                        GtkWidget *proxy)
{
    EphySpinner *spinner;

    spinner = EPHY_SPINNER (g_object_get_data (G_OBJECT (proxy), "spinner"));

    if (EPHY_SPINNER_ACTION (action)->priv->throbbing)
    {
        ephy_spinner_start (spinner);
    }
    else
    {
        ephy_spinner_stop (spinner);
    }
}

static GtkWidget *
create_tool_item (GtkAction *action)
{
    GtkWidget *item;
    GtkWidget *spinner;

    item = GTK_WIDGET (egg_tool_item_new ());

    spinner = ephy_spinner_new ();
    gtk_widget_show (spinner);
    gtk_container_add (GTK_CONTAINER (item), spinner);
    egg_tool_item_set_pack_end (GTK_TOOL_ITEM (item), TRUE);
    egg_tool_item_set_homogeneous (GTK_TOOL_ITEM (item), FALSE);
    g_object_set_data (G_OBJECT (item), "spinner", spinner);

    return item;
}

static void
toolbar_style_sync (GtkToolbar *toolbar,
            GtkToolbarStyle style,
            GtkWidget *proxy)
{
    gboolean small;
    EphySpinner *spinner;

    spinner = EPHY_SPINNER (g_object_get_data (G_OBJECT (proxy), "spinner"));

    small = (style != GTK_TOOLBAR_BOTH);
    ephy_spinner_set_small_mode (EPHY_SPINNER (spinner), small);
}

static void
item_parent_set_cb (GtkWidget *item, GtkWidget *previous_parent)
{
    GtkToolbar *toolbar;
    GtkToolbarStyle style;

    if (item->parent == NULL) return;

    toolbar = GTK_TOOLBAR (item->parent);

    g_signal_connect_object (toolbar, "style_changed",
                     G_CALLBACK (toolbar_style_sync),
                     item, 0);

    style = egg_toolbar_get_style (toolbar);
    toolbar_style_sync (toolbar, style, item);
}

static void
connect_proxy (GtkAction *action, GtkWidget *proxy)
{
    g_signal_connect_object (action, "notify::throbbing",
                 G_CALLBACK (ephy_spinner_action_sync_throbbing),
                 proxy, 0);
    g_signal_connect_object (proxy, "parent_set",
                     G_CALLBACK (item_parent_set_cb),
                     proxy, 0);

    (* GTK_ACTION_CLASS (parent_class)->connect_proxy) (action, proxy);
}

static void
ephy_spinner_action_set_property (GObject *object,
                                  guint prop_id,
                                  const GValue *value,
                                  GParamSpec *pspec)
{
    EphySpinnerAction *spin;

    spin = EPHY_SPINNER_ACTION (object);

    switch (prop_id)
    {
        case PROP_THROBBING:
            spin->priv->throbbing = g_value_get_boolean (value);
            g_object_notify(object, "throbbing");
            break;
    }
}

static void
ephy_spinner_action_get_property (GObject *object,
                                  guint prop_id,
                                  GValue *value,
                                  GParamSpec *pspec)
{
    EphySpinnerAction *spin;

    spin = EPHY_SPINNER_ACTION (object);

    switch (prop_id)
    {
        case PROP_THROBBING:
            g_value_set_boolean (value, spin->priv->throbbing);
            break;
    }
}

static void
ephy_spinner_action_finalize (GObject *object)
{
    EphySpinnerAction *action = EPHY_SPINNER_ACTION (object);

    g_return_if_fail (action->priv != NULL);

    g_free (action->priv);

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

static void
ephy_spinner_action_class_init (EphySpinnerActionClass *class)
{
    GtkActionClass *action_class;
    GObjectClass *object_class = G_OBJECT_CLASS (class);

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

    action_class->toolbar_item_type = EPHY_SPINNER_TYPE;
    action_class->create_tool_item = create_tool_item;
    action_class->connect_proxy = connect_proxy;

    object_class->finalize = ephy_spinner_action_finalize;
    object_class->set_property = ephy_spinner_action_set_property;
    object_class->get_property = ephy_spinner_action_get_property;

    g_object_class_install_property (object_class,
                                         PROP_THROBBING,
                                         g_param_spec_boolean ("throbbing",
                                                               "Throbbing",
                                                               "Throbbing",
                                                               FALSE,
                                                               G_PARAM_READWRITE));
}

static void
ephy_spinner_action_init (EphySpinnerAction *action)
{
    action->priv = g_new0 (EphySpinnerActionPrivate, 1);
}