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/* gnome-druid.c
* Copyright (C) 1999 Red Hat, Inc.
* Copyright (C) 2000 Eazel, Inc.
* All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
@NOTATION@
*/
#include <config.h>
#include "nautilus-druid.h"
#include <libgnomeui/gnome-stock.h>
#include <libgnomeui/gnome-uidefs.h>
#include <libgnome/gnome-i18n.h>
#include "nautilus-gtk-macros.h"
static void nautilus_druid_initialize (NautilusDruid *druid);
static void nautilus_druid_initialize_class(NautilusDruidClass *klass);
static void nautilus_druid_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void nautilus_druid_size_allocate(GtkWidget *widget,
GtkAllocation *allocation);
NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusDruid, nautilus_druid, GNOME_TYPE_DRUID)
static void
nautilus_druid_initialize_class (NautilusDruidClass *klass)
{
GtkWidgetClass *widget_class;
widget_class = (GtkWidgetClass*) klass;
parent_class = gtk_type_class (gtk_container_get_type ());
widget_class->size_request = nautilus_druid_size_request;
widget_class->size_allocate = nautilus_druid_size_allocate;
}
static void
nautilus_druid_initialize (NautilusDruid *druid)
{
}
static void
nautilus_druid_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
guint16 temp_width, temp_height;
GList *list;
GnomeDruid *druid;
GtkRequisition child_requisition;
GnomeDruidPage *child;
int border;
g_return_if_fail (widget != NULL);
g_return_if_fail (NAUTILUS_IS_DRUID (widget));
border = GTK_CONTAINER(widget)->border_width;
druid = GNOME_DRUID (widget);
temp_height = temp_width = 0;
/* We find the maximum size of all children widgets */
for (list = druid->children; list; list = list->next) {
child = GNOME_DRUID_PAGE (list->data);
if (GTK_WIDGET_VISIBLE (child)) {
gtk_widget_size_request (GTK_WIDGET (child), &child_requisition);
temp_width = MAX (temp_width, child_requisition.width);
temp_height = MAX (temp_height, child_requisition.height);
if (GTK_WIDGET_MAPPED (child) && child != druid->current)
gtk_widget_unmap (GTK_WIDGET(child));
}
}
requisition->width = temp_width + 2 * border;
requisition->height = temp_height + 2 * border;
/* In an Attempt to show how the widgets are packed,
* here's a little diagram.
*
* [ Cancel ] ------------- [ Back ] [ Next ]
* |
* This part needs to be at least 1 button width.
* In addition, there is a GNOME_PAD_SMALL between Next and Back.
*/
/* our_button width is temp_width and temp_height */
temp_height = 0;
temp_width = 0;
gtk_widget_size_request (druid->back, &child_requisition);
temp_width = MAX (temp_width, child_requisition.width);
temp_height = MAX (temp_height, child_requisition.height);
gtk_widget_size_request (druid->next, &child_requisition);
temp_width = MAX (temp_width, child_requisition.width);
temp_height = MAX (temp_height, child_requisition.height);
gtk_widget_size_request (druid->cancel, &child_requisition);
temp_width = MAX (temp_width, child_requisition.width);
temp_height = MAX (temp_height, child_requisition.height);
gtk_widget_size_request (druid->finish, &child_requisition);
temp_width = MAX (temp_width, child_requisition.width);
temp_height = MAX (temp_height, child_requisition.height);
temp_width += border * 2;
temp_height += GNOME_PAD_SMALL;
temp_width = temp_width * 4 + GNOME_PAD_SMALL * 3;
/* pick which is bigger, the buttons, or the NautilusDruidPages */
requisition->width = MAX (temp_width, requisition->width);
requisition->height += temp_height;
}
static void
nautilus_druid_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GnomeDruid *druid;
GtkAllocation child_allocation;
gint button_height;
GList *list;
int border;
g_return_if_fail (widget != NULL);
g_return_if_fail (NAUTILUS_IS_DRUID (widget));
druid = GNOME_DRUID (widget);
widget->allocation = *allocation;
/* deal with the buttons */
child_allocation.width = child_allocation.height = 0;
child_allocation.width = druid->back->requisition.width;
child_allocation.height = druid->back->requisition.height;
child_allocation.width = MAX (child_allocation.width,
druid->next->requisition.width);
child_allocation.height = MAX (child_allocation.height,
druid->next->requisition.height);
child_allocation.width = MAX (child_allocation.width,
druid->cancel->requisition.width);
child_allocation.height = MAX (child_allocation.height,
druid->cancel->requisition.height);
child_allocation.height += GNOME_PAD_SMALL;
button_height = child_allocation.height;
child_allocation.width += 2 * GNOME_PAD_SMALL;
child_allocation.y = allocation->y + allocation->height -
GNOME_PAD_SMALL - child_allocation.height;
/* allocate cancel */
child_allocation.x = allocation->x + GNOME_PAD_SMALL;
gtk_widget_size_allocate (druid->cancel, &child_allocation);
/* Allocate next/finish */
child_allocation.x = allocation->x + allocation->width -
GNOME_PAD_SMALL - child_allocation.width;
gtk_widget_size_allocate (druid->next, &child_allocation);
gtk_widget_size_allocate (druid->finish, &child_allocation);
/* Allocate back */
child_allocation.x -= (GNOME_PAD_SMALL + child_allocation.width);
gtk_widget_size_allocate (druid->back, &child_allocation);
border = GTK_CONTAINER (widget)->border_width;
/* Put up the GnomeDruidPage */
child_allocation.x = allocation->x + border;
child_allocation.y = allocation->y + border;
child_allocation.width =
((allocation->width - 2 * border) > 0) ?
(allocation->width - 2 * border):0;
child_allocation.height =
((allocation->height - 2 * border - GNOME_PAD_SMALL - button_height) > 0) ?
(allocation->height - 2 * border - GNOME_PAD_SMALL - button_height):0;
for (list = druid->children; list; list=list->next) {
if (GTK_WIDGET_VISIBLE (list->data)) {
gtk_widget_size_allocate (GTK_WIDGET (list->data), &child_allocation);
}
}
}
/* Public methods */
GtkWidget *
nautilus_druid_new (void)
{
return gtk_widget_new (NAUTILUS_TYPE_DRUID, NULL);
}
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