You can add your expanders into a vertical NbtkBoxlayout.
Attached is my verified source code based on the original test-expander.c of
nbtk source package.
Regards.
Long
>-----Original Message-----
>From: [email protected] [mailto:[email protected]] On Behalf Of
>Jeetu Golani
>Sent: 2010年1月8日 12:01
>To: [email protected]
>Subject: [Moblin Dev] Grouping Multiple Expanders
>
>Hi,
>
>First, a sincere thank you to everyone on the list who has been helping me.
>Appreciate it a lot.
>
>I want to have multiple expanders lined one after the other vertically. I
>would also like that as the top expander opens the ones below shift to
>accomodate the expanded window.
>
>At the moment simply placing expanders one after doesn't cause them to
>automatically shift on open. Should I be grouping them using a class or is
>there some other way. Would appreciate some insight.
>
>Thanks again :)
>
>Bye for now
>
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/*
* Copyright 2009 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU Lesser General Public License,
* version 2.1, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
* more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
* Boston, MA 02111-1307, USA.
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <clutter/clutter.h>
#include <nbtk/nbtk.h>
static void
expand_complete_cb (NbtkExpander *expander,
gpointer user_data)
{
gboolean expanded;
expanded = nbtk_expander_get_expanded (expander);
printf ("expand complete (%s)\n",
(expanded) ? "open": "closed");
}
static void
set_expanded (ClutterActor *actor,
ClutterKeyEvent *event,
NbtkExpander *expander)
{
gboolean expand;
if (event->keyval != 32)
return;
expand = nbtk_expander_get_expanded (expander);
nbtk_expander_set_expanded (expander, !expand);
}
static void
stage_size_notify_cb (ClutterActor *stage,
GParamSpec *pspec,
ClutterActor *table)
{
gfloat width, height;
clutter_actor_get_size (stage, &width, &height);
}
int
main (int argc, char *argv[])
{
NbtkWidget *expander, *scroll, *grid;
ClutterActor *stage;
int i;
clutter_init (&argc, &argv);
stage = clutter_stage_get_default ();
clutter_actor_set_size (stage, 640, 480);
clutter_stage_set_user_resizable (CLUTTER_STAGE (stage), TRUE);
NbtkWidget *box = nbtk_box_layout_new();
clutter_container_add_actor (CLUTTER_CONTAINER (stage), (ClutterActor*) box);
nbtk_box_layout_set_vertical(box, TRUE);
expander = nbtk_expander_new ();
nbtk_expander_set_label (NBTK_EXPANDER (expander), "Expander");
clutter_container_add_actor (CLUTTER_CONTAINER (box),
CLUTTER_ACTOR (expander));
clutter_actor_set_position (CLUTTER_ACTOR (expander), 10, 10);
g_signal_connect (expander, "expand-complete",
G_CALLBACK (expand_complete_cb), NULL);
scroll = (NbtkWidget *) nbtk_scroll_view_new ();
clutter_container_add_actor (CLUTTER_CONTAINER (expander),
CLUTTER_ACTOR (scroll));
clutter_actor_set_size (CLUTTER_ACTOR (scroll), 320, 240);
grid = nbtk_grid_new ();
clutter_container_add_actor (CLUTTER_CONTAINER (scroll),
CLUTTER_ACTOR (grid));
for (i = 1; i <= 50; i++)
{
NbtkWidget *button;
gchar *label;
label = g_strdup_printf ("Button %d", i);
button = nbtk_button_new_with_label (label);
clutter_container_add_actor (CLUTTER_CONTAINER (grid),
CLUTTER_ACTOR (button));
g_free (label);
}
g_signal_connect (stage, "notify::width",
G_CALLBACK (stage_size_notify_cb), expander);
g_signal_connect (stage, "notify::height",
G_CALLBACK (stage_size_notify_cb), expander);
g_signal_connect (stage, "key-release-event",
G_CALLBACK (set_expanded), expander);
NbtkWidget *expander2 = nbtk_expander_new ();
nbtk_expander_set_label (NBTK_EXPANDER (expander2), "Expander2");
{
NbtkWidget *button;
gchar *label;
label = g_strdup_printf ("Button %d", 333);
button = nbtk_button_new_with_label (label);
clutter_container_add_actor (CLUTTER_CONTAINER (expander2),
CLUTTER_ACTOR (button));
g_free (label);
}
clutter_container_add_actor (CLUTTER_CONTAINER (box),
CLUTTER_ACTOR (expander2));
clutter_actor_show (stage);
clutter_main ();
return EXIT_SUCCESS;
}
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