mirror of
https://github.com/brl/mutter.git
synced 2024-12-12 06:10:17 +00:00
26aa4b5290
A lot of the example code in the cookbook and the API reference still uses the default stage — sometimes as if it were a non-default one, which once again demonstrates how the default stage was a flawed concept that just confused people.
97 lines
3.3 KiB
C
97 lines
3.3 KiB
C
#include <stdlib.h>
|
|
#include <clutter/clutter.h>
|
|
|
|
static const ClutterColor stage_color = { 0x33, 0x33, 0x55, 0xff };
|
|
static const ClutterColor box_color = { 0xff, 0xff, 0xff, 0xff };
|
|
static const ClutterColor yellow_color = { 0xaa, 0xaa, 0x00, 0xff };
|
|
static const ClutterColor red_color = { 0xff, 0x00, 0x00, 0xff };
|
|
static const ClutterColor blue_color = { 0x00, 0x00, 0xff, 0xff };
|
|
|
|
int
|
|
main (int argc,
|
|
char *argv[])
|
|
{
|
|
ClutterActor *stage;
|
|
ClutterLayoutManager *box_layout;
|
|
ClutterActor *box;
|
|
ClutterActor *yellow;
|
|
ClutterActor *red;
|
|
ClutterActor *blue;
|
|
|
|
if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
|
|
return 1;
|
|
|
|
stage = clutter_stage_new ();
|
|
clutter_actor_set_size (stage, 400, 400);
|
|
clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
|
|
g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);
|
|
|
|
/* create a ClutterBoxLayout */
|
|
box_layout = clutter_box_layout_new ();
|
|
|
|
/* configure it to lay out actors vertically */
|
|
clutter_box_layout_set_vertical (CLUTTER_BOX_LAYOUT (box_layout), TRUE);
|
|
|
|
/* put 5px of spacing between actors */
|
|
clutter_box_layout_set_spacing (CLUTTER_BOX_LAYOUT (box_layout), 5);
|
|
|
|
/* actors are packed into this box; we set its width, but
|
|
* allow its height to be determined by the children it contains
|
|
*/
|
|
box = clutter_box_new (box_layout);
|
|
clutter_box_set_color (CLUTTER_BOX (box), &box_color);
|
|
clutter_actor_set_position (box, 100, 50);
|
|
clutter_actor_set_width (box, 200);
|
|
|
|
/* pack an actor into the layout and set all layout properties on it
|
|
* at the same time
|
|
*/
|
|
yellow = clutter_rectangle_new_with_color (&yellow_color);
|
|
clutter_actor_set_size (yellow, 100, 100);
|
|
|
|
clutter_box_layout_pack (CLUTTER_BOX_LAYOUT (box_layout),
|
|
yellow,
|
|
FALSE, /* expand */
|
|
TRUE, /* x-fill */
|
|
FALSE, /* y-fill */
|
|
CLUTTER_BOX_ALIGNMENT_START, /* x-align */
|
|
CLUTTER_BOX_ALIGNMENT_START); /* y-align */
|
|
|
|
/* pack an actor into the box and set layout properties at the
|
|
* same time; note this is more concise if you mostly want to
|
|
* use the default properties for the layout
|
|
*/
|
|
red = clutter_rectangle_new_with_color (&red_color);
|
|
clutter_actor_set_size (red, 100, 100);
|
|
|
|
clutter_box_pack (CLUTTER_BOX (box),
|
|
red,
|
|
"x-fill", TRUE,
|
|
NULL);
|
|
|
|
/* add an actor to the box as a container and set layout properties
|
|
* afterwards; the latter is useful if you want to change properties on
|
|
* actors already inside a layout, but note that you have to
|
|
* pass the function both the layout AND the container
|
|
*/
|
|
blue = clutter_rectangle_new_with_color (&blue_color);
|
|
clutter_actor_set_size (blue, 100, 100);
|
|
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (box), blue);
|
|
|
|
clutter_layout_manager_child_set (box_layout,
|
|
CLUTTER_CONTAINER (box),
|
|
blue,
|
|
"x-fill", TRUE,
|
|
NULL);
|
|
|
|
/* put the box on the stage */
|
|
clutter_container_add_actor (CLUTTER_CONTAINER (stage), box);
|
|
|
|
clutter_actor_show (stage);
|
|
|
|
clutter_main ();
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|