mirror of
https://github.com/brl/mutter.git
synced 2024-11-10 16:16:20 -05:00
7ea9e2bcbb
* clutter/clutter-box.c: (clutter_box_pick):
Call clutter_box_paint rather than actor paint method avoiding
infinte loop (Fixes test-boxes crasher).
* clutter/glx/clutter-stage-glx.c: (clutter_stage_glx_unrealize):
Trap the X calls to avoid potential X errors.
463 lines
11 KiB
C
463 lines
11 KiB
C
#include "config.h"
|
|
|
|
#include "cogl.h"
|
|
|
|
#include "clutter-box.h"
|
|
#include "clutter-container.h"
|
|
#include "clutter-debug.h"
|
|
#include "clutter-enum-types.h"
|
|
#include "clutter-main.h"
|
|
#include "clutter-private.h"
|
|
|
|
/**
|
|
* SECTION:clutter-box
|
|
* @short_description: Base class for layout containers
|
|
*
|
|
* FIXME
|
|
*
|
|
* #ClutterBox is available since Clutter 0.4
|
|
*/
|
|
|
|
enum
|
|
{
|
|
PROP_0,
|
|
|
|
PROP_SPACING
|
|
};
|
|
|
|
static void clutter_container_iface_init (ClutterContainerIface *iface);
|
|
|
|
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (ClutterBox,
|
|
clutter_box,
|
|
CLUTTER_TYPE_ACTOR,
|
|
G_IMPLEMENT_INTERFACE (CLUTTER_TYPE_CONTAINER,
|
|
clutter_container_iface_init));
|
|
|
|
|
|
static void
|
|
clutter_box_add (ClutterContainer *container,
|
|
ClutterActor *actor)
|
|
{
|
|
clutter_box_pack_start (CLUTTER_BOX (container), actor);
|
|
}
|
|
|
|
static void
|
|
clutter_box_remove (ClutterContainer *container,
|
|
ClutterActor *actor)
|
|
{
|
|
ClutterBox *box = CLUTTER_BOX (container);
|
|
GList *l;
|
|
|
|
g_object_ref (actor);
|
|
|
|
for (l = box->children; l; l = l->next)
|
|
{
|
|
ClutterBoxChild *child = l->data;
|
|
|
|
if (child->actor == actor)
|
|
{
|
|
CLUTTER_BOX_GET_CLASS (box)->unpack_child (box, child);
|
|
|
|
clutter_actor_unparent (actor);
|
|
|
|
box->children = g_list_remove_link (box->children, l);
|
|
g_list_free (l);
|
|
g_slice_free (ClutterBoxChild, child);
|
|
|
|
g_signal_emit_by_name (container, "actor-removed", actor);
|
|
|
|
if (CLUTTER_ACTOR_IS_VISIBLE (CLUTTER_ACTOR (box)))
|
|
clutter_actor_queue_redraw (CLUTTER_ACTOR (box));
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
g_object_unref (actor);
|
|
}
|
|
|
|
static void
|
|
clutter_box_foreach (ClutterContainer *container,
|
|
ClutterCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
ClutterBox *box = CLUTTER_BOX (container);
|
|
GList *l;
|
|
|
|
for (l = box->children; l; l = l->next)
|
|
{
|
|
ClutterBoxChild *child = l->data;
|
|
|
|
if (child->pack_type == CLUTTER_PACK_START)
|
|
(* callback) (child->actor, user_data);
|
|
}
|
|
|
|
for (l = g_list_last (box->children); l; l = l->prev)
|
|
{
|
|
ClutterBoxChild *child = l->data;
|
|
|
|
if (child->pack_type == CLUTTER_PACK_END)
|
|
(* callback) (child->actor, user_data);
|
|
}
|
|
}
|
|
|
|
static void
|
|
clutter_container_iface_init (ClutterContainerIface *iface)
|
|
{
|
|
iface->add = clutter_box_add;
|
|
iface->remove = clutter_box_remove;
|
|
iface->foreach = clutter_box_foreach;
|
|
}
|
|
|
|
static void
|
|
clutter_box_show_all (ClutterActor *actor)
|
|
{
|
|
ClutterBox *box = CLUTTER_BOX (actor);
|
|
GList *l;
|
|
|
|
for (l = box->children; l; l = l->next)
|
|
{
|
|
ClutterBoxChild *child = l->data;
|
|
|
|
clutter_actor_show (child->actor);
|
|
}
|
|
|
|
clutter_actor_show (actor);
|
|
}
|
|
|
|
static void
|
|
clutter_box_hide_all (ClutterActor *actor)
|
|
{
|
|
ClutterBox *box = CLUTTER_BOX (actor);
|
|
GList *l;
|
|
|
|
clutter_actor_hide (actor);
|
|
|
|
for (l = box->children; l; l = l->next)
|
|
{
|
|
ClutterBoxChild *child = l->data;
|
|
|
|
clutter_actor_hide (child->actor);
|
|
}
|
|
}
|
|
|
|
static void
|
|
clutter_box_paint (ClutterActor *actor)
|
|
{
|
|
ClutterBox *box = CLUTTER_BOX (actor);
|
|
GList *l;
|
|
|
|
cogl_push_matrix ();
|
|
|
|
for (l = box->children; l; l = l->next)
|
|
{
|
|
ClutterBoxChild *child = l->data;
|
|
|
|
if (CLUTTER_ACTOR_IS_MAPPED (child->actor))
|
|
clutter_actor_paint (child->actor);
|
|
}
|
|
|
|
cogl_pop_matrix ();
|
|
}
|
|
|
|
static void
|
|
clutter_box_pick (ClutterActor *actor,
|
|
const ClutterColor *color)
|
|
{
|
|
/* just repaint; in the future we might enter in a "focused" status here */
|
|
clutter_box_paint (actor);
|
|
}
|
|
|
|
static void
|
|
clutter_box_dispose (GObject *gobject)
|
|
{
|
|
ClutterBox *box = CLUTTER_BOX (gobject);
|
|
GList *l;
|
|
|
|
for (l = box->children; l; l = l->next)
|
|
{
|
|
ClutterBoxChild *child = l->data;
|
|
|
|
clutter_actor_destroy (child->actor);
|
|
g_slice_free (ClutterBoxChild, child);
|
|
}
|
|
|
|
g_list_free (box->children);
|
|
box->children = NULL;
|
|
|
|
G_OBJECT_CLASS (clutter_box_parent_class)->dispose (gobject);
|
|
}
|
|
|
|
static void
|
|
clutter_box_pack_child_unimplemented (ClutterBox *box,
|
|
ClutterBoxChild *child)
|
|
{
|
|
g_warning ("ClutterBox of type `%s' does not implement the "
|
|
"ClutterBox::pack_child method.",
|
|
g_type_name (G_OBJECT_TYPE (box)));
|
|
}
|
|
|
|
static void
|
|
clutter_box_unpack_child_unimplemented (ClutterBox *box,
|
|
ClutterBoxChild *child)
|
|
{
|
|
g_warning ("ClutterBox of type `%s' does not implement the "
|
|
"ClutterBox::unpack_child method.",
|
|
g_type_name (G_OBJECT_TYPE (box)));
|
|
}
|
|
|
|
static void
|
|
clutter_box_set_property (GObject *gobject,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
ClutterBox *box = CLUTTER_BOX (gobject);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_SPACING:
|
|
box->spacing = g_value_get_uint (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
clutter_box_get_property (GObject *gobject,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
ClutterBox *box = CLUTTER_BOX (gobject);
|
|
|
|
switch (prop_id)
|
|
{
|
|
case PROP_SPACING:
|
|
g_value_set_uint (value, box->spacing);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
clutter_box_class_init (ClutterBoxClass *klass)
|
|
{
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
ClutterActorClass *actor_class = CLUTTER_ACTOR_CLASS (klass);
|
|
|
|
gobject_class->set_property = clutter_box_set_property;
|
|
gobject_class->get_property = clutter_box_get_property;
|
|
gobject_class->dispose = clutter_box_dispose;
|
|
|
|
actor_class->show_all = clutter_box_show_all;
|
|
actor_class->hide_all = clutter_box_hide_all;
|
|
actor_class->paint = clutter_box_paint;
|
|
actor_class->pick = clutter_box_pick;
|
|
|
|
klass->pack_child = clutter_box_pack_child_unimplemented;
|
|
klass->unpack_child = clutter_box_unpack_child_unimplemented;
|
|
|
|
g_object_class_install_property (gobject_class,
|
|
PROP_SPACING,
|
|
g_param_spec_uint ("spacing",
|
|
"Spacing",
|
|
"Space between each child actor",
|
|
0, G_MAXUINT, 0,
|
|
CLUTTER_PARAM_READWRITE));
|
|
}
|
|
|
|
static void
|
|
clutter_box_init (ClutterBox *box)
|
|
{
|
|
|
|
}
|
|
|
|
/*
|
|
* Public API
|
|
*/
|
|
|
|
/**
|
|
* clutter_box_pack_start:
|
|
* @box: a #ClutterBox
|
|
* @actor: a #ClutterActor
|
|
*
|
|
* Packs @actor into @box
|
|
*
|
|
* Since: 0.4
|
|
*/
|
|
void
|
|
clutter_box_pack_start (ClutterBox *box,
|
|
ClutterActor *actor)
|
|
{
|
|
ClutterBoxChild *child;
|
|
|
|
g_return_if_fail (CLUTTER_IS_BOX (box));
|
|
g_return_if_fail (CLUTTER_IS_ACTOR (actor));
|
|
|
|
child = g_slice_new (ClutterBoxChild);
|
|
child->actor = actor;
|
|
child->pack_type = CLUTTER_PACK_START;
|
|
|
|
CLUTTER_BOX_GET_CLASS (box)->pack_child (box, child);
|
|
|
|
box->children = g_list_append (box->children, child);
|
|
clutter_actor_set_parent (actor, CLUTTER_ACTOR (box));
|
|
|
|
if (CLUTTER_ACTOR_IS_VISIBLE (CLUTTER_ACTOR (box)))
|
|
clutter_actor_queue_redraw (CLUTTER_ACTOR (box));
|
|
}
|
|
|
|
/**
|
|
* clutter_box_pack_end:
|
|
* @box: a #ClutterBox
|
|
* @actor: a #ClutterActor
|
|
*
|
|
* Packs @actor into @box
|
|
*
|
|
* Since: 0.4
|
|
*/
|
|
void
|
|
clutter_box_pack_end (ClutterBox *box,
|
|
ClutterActor *actor)
|
|
{
|
|
ClutterBoxChild *child;
|
|
|
|
g_return_if_fail (CLUTTER_IS_BOX (box));
|
|
g_return_if_fail (CLUTTER_IS_ACTOR (actor));
|
|
|
|
child = g_slice_new (ClutterBoxChild);
|
|
child->actor = actor;
|
|
child->pack_type = CLUTTER_PACK_END;
|
|
|
|
box->children = g_list_append (box->children, child);
|
|
clutter_actor_set_parent (actor, CLUTTER_ACTOR (box));
|
|
|
|
CLUTTER_BOX_GET_CLASS (box)->pack_child (box, child);
|
|
|
|
if (CLUTTER_ACTOR_IS_VISIBLE (CLUTTER_ACTOR (box)))
|
|
clutter_actor_queue_redraw (CLUTTER_ACTOR (box));
|
|
}
|
|
|
|
/**
|
|
* clutter_box_query_child:
|
|
* @box: a #ClutterBox
|
|
* @actor: child to query
|
|
* @child: return location for a #ClutterBoxChild or %NULL
|
|
*
|
|
* Queries @box for the packing data of @actor.
|
|
*
|
|
* Return value: %TRUE if @actor is a child of @box
|
|
*
|
|
* Since: 0.4
|
|
*/
|
|
gboolean
|
|
clutter_box_query_child (ClutterBox *box,
|
|
ClutterActor *actor,
|
|
ClutterBoxChild *child)
|
|
{
|
|
GList *l;
|
|
|
|
g_return_val_if_fail (CLUTTER_IS_BOX (box), FALSE);
|
|
g_return_val_if_fail (CLUTTER_IS_ACTOR (actor), FALSE);
|
|
|
|
for (l = box->children; l; l = l->next)
|
|
{
|
|
ClutterBoxChild *box_child = l->data;
|
|
|
|
if (box_child->actor == actor)
|
|
{
|
|
if (child)
|
|
{
|
|
child->actor = actor;
|
|
child->pack_type = box_child->pack_type;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* clutter_box_query_nth_child:
|
|
* @box: a #ClutterBox
|
|
* @index: position of the child
|
|
* @child: return value for a #ClutterBoxChild, or %NULL
|
|
*
|
|
* Queries the child of @box at @index and puts the packing informations
|
|
* inside @child.
|
|
*
|
|
* Return value: %TRUE if an actor was found at @index
|
|
*
|
|
* Since: 0.4
|
|
*/
|
|
gboolean
|
|
clutter_box_query_nth_child (ClutterBox *box,
|
|
gint index,
|
|
ClutterBoxChild *child)
|
|
{
|
|
ClutterBoxChild *box_child;
|
|
|
|
g_return_val_if_fail (CLUTTER_IS_BOX (box), FALSE);
|
|
g_return_val_if_fail (index > 0, FALSE);
|
|
|
|
box_child = g_list_nth_data (box->children, index);
|
|
if (!box_child)
|
|
return FALSE;
|
|
|
|
if (child)
|
|
{
|
|
child->actor = box_child->actor;
|
|
child->pack_type = box_child->pack_type;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/**
|
|
* clutter_box_get_spacing:
|
|
* @box: a #ClutterBox
|
|
*
|
|
* Gets the value set using clutter_box_set_spacing().
|
|
*
|
|
* Return value: the spacing between children of the box
|
|
*
|
|
* Since: 0.4
|
|
*/
|
|
guint
|
|
clutter_box_get_spacing (ClutterBox *box)
|
|
{
|
|
g_return_val_if_fail (CLUTTER_IS_BOX (box), 0);
|
|
|
|
return box->spacing;
|
|
}
|
|
|
|
/**
|
|
* clutter_box_set_spacing:
|
|
* @box: a #ClutterBox
|
|
* @spacing: the spacing between children
|
|
*
|
|
* Sets the spacing, in pixels, between the children of @box.
|
|
*
|
|
* Since: 0.4
|
|
*/
|
|
void
|
|
clutter_box_set_spacing (ClutterBox *box,
|
|
guint spacing)
|
|
{
|
|
g_return_if_fail (CLUTTER_IS_BOX (box));
|
|
|
|
if (box->spacing != spacing)
|
|
{
|
|
box->spacing = spacing;
|
|
|
|
g_object_notify (G_OBJECT (box), "spacing");
|
|
}
|
|
}
|