source: trunk/third/bonobo/bonobo/bonobo-ui-toolbar-popup-item.c @ 15509

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/**
 * bonobo-ui-toolbar-popup-item.h
 *
 * Author:
 *    Ettore Perazzoli
 *
 * Copyright (C) 2000 Helix Code, Inc.
 */

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

#include <gnome.h>

#include "bonobo-ui-toolbar-popup-item.h"


#define PARENT_TYPE bonobo_ui_toolbar_toggle_button_item_get_type ()
static BonoboUIToolbarToggleButtonItemClass *parent_class = NULL;

static GdkPixbuf *right_arrow_pixbuf = NULL;
static GdkPixbuf *down_arrow_pixbuf = NULL;

static const char *right_arrow_xpm_data[] = {
        "8 10 2 1",
        "       c none",
        ".      c #000000000000",
        "        ",
        " .      ",
        " ..     ",
        " ...    ",
        " ....   ",
        " .....  ",
        " ....   ",
        " ...    ",
        " ..     ",
        " .      ",
        "        "
};

static const char *down_arrow_xpm_data[] = {
        "11 7 2 1",
        "       c none",
        ".      c #000000000000",
        "           ",
        " ......... ",
        "  .......  ",
        "   .....   ",
        "    ...    ",
        "     .     ",
        "           ",
};


/* Utility functions.  */

static void
create_arrow_pixbufs (void)
{
        g_assert (right_arrow_pixbuf == NULL);
        right_arrow_pixbuf = gdk_pixbuf_new_from_xpm_data (right_arrow_xpm_data);

        g_assert (down_arrow_pixbuf == NULL);
        down_arrow_pixbuf = gdk_pixbuf_new_from_xpm_data (down_arrow_xpm_data);
}

static GdkPixbuf *
get_icon_for_orientation (BonoboUIToolbarPopupItem *popup_item)
{
        GtkOrientation orientation;

        orientation = bonobo_ui_toolbar_item_get_orientation (BONOBO_UI_TOOLBAR_ITEM (popup_item));

        if (orientation == GTK_ORIENTATION_HORIZONTAL)
                return right_arrow_pixbuf;
        else
                return down_arrow_pixbuf;
}


static void
impl_set_orientation (BonoboUIToolbarItem *item,
                      GtkOrientation orientation)
{
        BonoboUIToolbarPopupItem *popup_item;
        GdkPixbuf *icon;

        if (BONOBO_UI_TOOLBAR_ITEM_CLASS (parent_class)->set_orientation != NULL)
                (* BONOBO_UI_TOOLBAR_ITEM_CLASS (parent_class)->set_orientation) (item, orientation);

        popup_item = BONOBO_UI_TOOLBAR_POPUP_ITEM (item);

        icon = get_icon_for_orientation (popup_item);
        bonobo_ui_toolbar_button_item_set_icon (BONOBO_UI_TOOLBAR_BUTTON_ITEM (item), icon);
}


static void
class_init (BonoboUIToolbarPopupItemClass *popup_item_class)
{
        BonoboUIToolbarItemClass *toolbar_item_class;

        toolbar_item_class = BONOBO_UI_TOOLBAR_ITEM_CLASS (popup_item_class);
        toolbar_item_class->set_orientation = impl_set_orientation;

        parent_class = gtk_type_class (PARENT_TYPE);

        create_arrow_pixbufs ();
}

static void
init (BonoboUIToolbarPopupItem *toolbar_popup_item)
{
        /* Nothing to do here.  */
}


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

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

                type = gtk_type_unique (PARENT_TYPE, &info);
        }

        return type;
}

void
bonobo_ui_toolbar_popup_item_construct (BonoboUIToolbarPopupItem *popup_item)
{
        GdkPixbuf *icon;

        g_return_if_fail (popup_item != NULL);
        g_return_if_fail (BONOBO_IS_UI_TOOLBAR_POPUP_ITEM (popup_item));

        icon = get_icon_for_orientation (popup_item);

        bonobo_ui_toolbar_toggle_button_item_construct (BONOBO_UI_TOOLBAR_TOGGLE_BUTTON_ITEM (popup_item), icon, NULL);
}

GtkWidget *
bonobo_ui_toolbar_popup_item_new (void)
{
        BonoboUIToolbarPopupItem *popup_item;

        popup_item = gtk_type_new (bonobo_ui_toolbar_popup_item_get_type ());

        bonobo_ui_toolbar_popup_item_construct (popup_item);

        return GTK_WIDGET (popup_item);
}