isa/mutter
1
0
Fork 0
mirror of https://github.com/brl/mutter.git synced 2024-11-23 00:20:42 -05:00
Code Issues Packages Projects Releases Wiki Activity

actor-box: Add setters for origin and size

Browse Source
This commit is contained in:
Emmanuele Bassi 2010-10-25 15:45:35 +01:00
parent 164af55a6e
commit 3f6ec0ba5a
3 changed files with 58 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
clutter/clutter-actor-box.c
View File

@ -420,6 +420,55 @@ clutter_actor_box_progress (const GValue *a,
return TRUE;
}
/**
* clutter_actor_box_set_origin:
* @box: a #ClutterActorBox
* @x: the X coordinate of the new origin
* @y: the Y coordinate of the new origin
*
* Changes the origin of @box, maintaining the size of the #ClutterActorBox.
*
* Since: 1.6
*/
void
clutter_actor_box_set_origin (ClutterActorBox *box,
gfloat x,
gfloat y)
{
gfloat width, height;
g_return_if_fail (box != NULL);
width = box->x2 - box->x1;
height = box->y2 - box->y1;
box->x1 = x;
box->y1 = y;
box->x2 = box->x1 + width;
box->y2 = box->y1 + height;
}
/**
* clutter_actor_box_set_size:
* @box: a #ClutterActorBox
* @width: the new width
* @height: the new height
*
* Sets the size of @box, maintaining the origin of the #ClutterActorBox.
*
* Since: 1.6
*/
void
clutter_actor_box_set_size (ClutterActorBox *box,
gfloat width,
gfloat height)
{
g_return_if_fail (box != NULL);
box->x2 = box->x1 + width;
box->y2 = box->y1 + height;
}
G_DEFINE_BOXED_TYPE_WITH_CODE (ClutterActorBox, clutter_actor_box,
clutter_actor_box_copy,
clutter_actor_box_free,

7
clutter/clutter-types.h
View File

@ -189,6 +189,13 @@ void clutter_actor_box_union (const ClutterActorBox *a,
const ClutterActorBox *b,
ClutterActorBox *result);
void clutter_actor_box_set_origin (ClutterActorBox *box,
gfloat x,
gfloat y);
void clutter_actor_box_set_size (ClutterActorBox *box,
gfloat width,
gfloat height);
/**
* ClutterGeometry:
* @x: X coordinate of the top left corner of an actor

2
doc/reference/clutter/clutter-sections.txt
View File

@ -451,7 +451,9 @@ clutter_actor_box_get_x
clutter_actor_box_get_y
clutter_actor_box_get_width
clutter_actor_box_get_height
clutter_actor_box_set_origin
clutter_actor_box_get_origin
clutter_actor_box_set_size
clutter_actor_box_get_size
clutter_actor_box_get_area
clutter_actor_box_contains