mirror of
https://github.com/brl/mutter.git
synced 2024-11-12 17:27:03 -05:00
Use a 9 grid for the constraints test
Let's complicate the interactive constraints test a little bit by adding more actors and animating two constraints at a time.
This commit is contained in:
Emmanuele Bassi
parent
6457f66976
commit
5d1b18669b
@ -3,10 +3,23 @@
|
||||
#include <clutter/clutter.h>
|
||||
|
||||
#define H_PADDING 32
|
||||
#define V_PADDING 32
|
||||
|
||||
static ClutterActor *center_rect = NULL;
|
||||
static ClutterActor *left_rect = NULL;
|
||||
static ClutterActor *right_rect = NULL;
|
||||
enum
|
||||
{
|
||||
NorthWest, North, NorthEast,
|
||||
West, Center, East,
|
||||
SouthWest, South, SouthEast,
|
||||
|
||||
N_RECTS
|
||||
};
|
||||
|
||||
static ClutterActor *rects[N_RECTS] = { NULL, };
|
||||
static const gchar *colors[N_RECTS] = {
|
||||
"#8ae234", "#73d216", "#4e9a06",
|
||||
"#729fcf", "#3465a4", "#204a87",
|
||||
"#ef2929", "#cc0000", "#a40000"
|
||||
};
|
||||
|
||||
static gboolean is_expanded = FALSE;
|
||||
|
||||
@ -17,35 +30,82 @@ on_button_release (ClutterActor *actor,
|
||||
{
|
||||
if (!is_expanded)
|
||||
{
|
||||
gfloat left_offset = (clutter_actor_get_width (left_rect) + H_PADDING)
|
||||
* -1.0f;
|
||||
gfloat right_offset = clutter_actor_get_width (right_rect) + H_PADDING;
|
||||
gfloat north_offset, south_offset;
|
||||
gfloat west_offset, east_offset;
|
||||
|
||||
clutter_actor_animate (center_rect, CLUTTER_LINEAR, 500,
|
||||
north_offset = (clutter_actor_get_height (rects[Center]) + V_PADDING)
|
||||
* -1.0f;
|
||||
south_offset = (clutter_actor_get_height (rects[Center]) + V_PADDING);
|
||||
|
||||
west_offset = (clutter_actor_get_width (rects[Center]) + H_PADDING)
|
||||
* -1.0f;
|
||||
east_offset = (clutter_actor_get_width (rects[Center]) + H_PADDING);
|
||||
|
||||
clutter_actor_animate (rects[Center], CLUTTER_LINEAR, 500,
|
||||
"opacity", 128,
|
||||
NULL);
|
||||
clutter_actor_animate (left_rect, CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
|
||||
clutter_actor_animate (rects[NorthWest], CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 255,
|
||||
"@constraints.x-bind.offset", left_offset,
|
||||
"@constraints.x-bind.offset", west_offset,
|
||||
"@constraints.y-bind.offset", north_offset,
|
||||
NULL);
|
||||
clutter_actor_animate (right_rect, CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
clutter_actor_animate (rects[North], CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 255,
|
||||
"@constraints.x-bind.offset", right_offset,
|
||||
"@constraints.y-bind.offset", north_offset,
|
||||
NULL);
|
||||
clutter_actor_animate (rects[NorthEast], CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 255,
|
||||
"@constraints.x-bind.offset", east_offset,
|
||||
"@constraints.y-bind.offset", north_offset,
|
||||
NULL);
|
||||
|
||||
clutter_actor_animate (rects[West], CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 255,
|
||||
"@constraints.x-bind.offset", west_offset,
|
||||
NULL);
|
||||
clutter_actor_animate (rects[Center], CLUTTER_LINEAR, 500,
|
||||
"opacity", 128,
|
||||
NULL);
|
||||
clutter_actor_animate (rects[East], CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 255,
|
||||
"@constraints.x-bind.offset", east_offset,
|
||||
NULL);
|
||||
|
||||
clutter_actor_animate (rects[SouthWest], CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 255,
|
||||
"@constraints.x-bind.offset", west_offset,
|
||||
"@constraints.y-bind.offset", south_offset,
|
||||
NULL);
|
||||
clutter_actor_animate (rects[South], CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 255,
|
||||
"@constraints.y-bind.offset", south_offset,
|
||||
NULL);
|
||||
clutter_actor_animate (rects[SouthEast], CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 255,
|
||||
"@constraints.x-bind.offset", east_offset,
|
||||
"@constraints.y-bind.offset", south_offset,
|
||||
NULL);
|
||||
}
|
||||
else
|
||||
{
|
||||
clutter_actor_animate (center_rect, CLUTTER_LINEAR, 500,
|
||||
gint i;
|
||||
|
||||
clutter_actor_animate (rects[Center], CLUTTER_LINEAR, 500,
|
||||
"opacity", 255,
|
||||
NULL);
|
||||
clutter_actor_animate (left_rect, CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 0,
|
||||
"@constraints.x-bind.offset", 0.0f,
|
||||
NULL);
|
||||
clutter_actor_animate (right_rect, CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 0,
|
||||
"@constraints.x-bind.offset", 0.0f,
|
||||
NULL);
|
||||
|
||||
for (i = NorthWest; i < N_RECTS; i++)
|
||||
{
|
||||
if (i == Center)
|
||||
continue;
|
||||
|
||||
clutter_actor_animate (rects[i], CLUTTER_EASE_OUT_CUBIC, 500,
|
||||
"opacity", 0,
|
||||
"@constraints.x-bind.offset", 0.0f,
|
||||
"@constraints.y-bind.offset", 0.0f,
|
||||
NULL);
|
||||
}
|
||||
}
|
||||
|
||||
is_expanded = !is_expanded;
|
||||
@ -57,8 +117,9 @@ G_MODULE_EXPORT int
|
||||
test_constraints_main (int argc, char *argv[])
|
||||
{
|
||||
ClutterActor *stage, *rect;
|
||||
ClutterColor rect_color;
|
||||
ClutterConstraint *constraint;
|
||||
ClutterColor rect_color;
|
||||
gint i;
|
||||
|
||||
clutter_init (&argc, &argv);
|
||||
|
||||
@ -68,7 +129,7 @@ test_constraints_main (int argc, char *argv[])
|
||||
clutter_actor_set_size (stage, 800, 600);
|
||||
|
||||
/* main rect */
|
||||
clutter_color_from_string (&rect_color, "#73d216ff");
|
||||
clutter_color_from_string (&rect_color, "#3465a4");
|
||||
rect = clutter_rectangle_new ();
|
||||
g_signal_connect (rect, "button-release-event",
|
||||
G_CALLBACK (on_button_release),
|
||||
@ -86,43 +147,30 @@ test_constraints_main (int argc, char *argv[])
|
||||
clutter_actor_meta_set_name (CLUTTER_ACTOR_META (constraint), "y-align");
|
||||
clutter_actor_add_constraint (rect, constraint);
|
||||
|
||||
center_rect = rect;
|
||||
rects[Center] = rect;
|
||||
|
||||
/* left rectangle */
|
||||
clutter_color_from_string (&rect_color, "#cc0000ff");
|
||||
rect = clutter_rectangle_new ();
|
||||
clutter_rectangle_set_color (CLUTTER_RECTANGLE (rect), &rect_color);
|
||||
clutter_actor_set_size (rect, 128, 128);
|
||||
clutter_actor_set_opacity (rect, 0);
|
||||
clutter_container_add_actor (CLUTTER_CONTAINER (stage), rect);
|
||||
for (i = 0; i < N_RECTS; i++)
|
||||
{
|
||||
if (i == Center)
|
||||
continue;
|
||||
|
||||
constraint = clutter_bind_constraint_new (center_rect, CLUTTER_BIND_X, 0.0f);
|
||||
clutter_actor_meta_set_name (CLUTTER_ACTOR_META (constraint), "x-bind");
|
||||
clutter_actor_add_constraint (rect, constraint);
|
||||
clutter_color_from_string (&rect_color, colors[i]);
|
||||
rect = clutter_rectangle_new ();
|
||||
clutter_rectangle_set_color (CLUTTER_RECTANGLE (rect), &rect_color);
|
||||
clutter_actor_set_size (rect, 128, 128);
|
||||
clutter_actor_set_opacity (rect, 0);
|
||||
clutter_container_add_actor (CLUTTER_CONTAINER (stage), rect);
|
||||
|
||||
constraint = clutter_align_constraint_new (stage, CLUTTER_ALIGN_Y_AXIS, 0.5);
|
||||
clutter_actor_meta_set_name (CLUTTER_ACTOR_META (constraint), "y-align");
|
||||
clutter_actor_add_constraint (rect, constraint);
|
||||
constraint = clutter_bind_constraint_new (rects[Center], CLUTTER_BIND_X, 0.0);
|
||||
clutter_actor_meta_set_name (CLUTTER_ACTOR_META (constraint), "x-bind");
|
||||
clutter_actor_add_constraint (rect, constraint);
|
||||
|
||||
left_rect = rect;
|
||||
constraint = clutter_bind_constraint_new (rects[Center], CLUTTER_BIND_Y, 0.0);
|
||||
clutter_actor_meta_set_name (CLUTTER_ACTOR_META (constraint), "y-bind");
|
||||
clutter_actor_add_constraint (rect, constraint);
|
||||
|
||||
/* right rectangle */
|
||||
clutter_color_from_string (&rect_color, "#3465a4ff");
|
||||
rect = clutter_rectangle_new ();
|
||||
clutter_rectangle_set_color (CLUTTER_RECTANGLE (rect), &rect_color);
|
||||
clutter_actor_set_size (rect, 128, 128);
|
||||
clutter_actor_set_opacity (rect, 0);
|
||||
clutter_container_add_actor (CLUTTER_CONTAINER (stage), rect);
|
||||
|
||||
constraint = clutter_bind_constraint_new (center_rect, CLUTTER_BIND_X, 0.0f);
|
||||
clutter_actor_meta_set_name (CLUTTER_ACTOR_META (constraint), "x-bind");
|
||||
clutter_actor_add_constraint (rect, constraint);
|
||||
|
||||
constraint = clutter_align_constraint_new (stage, CLUTTER_ALIGN_Y_AXIS, 0.5);
|
||||
clutter_actor_meta_set_name (CLUTTER_ACTOR_META (constraint), "y-align");
|
||||
clutter_actor_add_constraint (rect, constraint);
|
||||
|
||||
right_rect = rect;
|
||||
rects[i] = rect;
|
||||
}
|
||||
|
||||
clutter_actor_show (stage);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user