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mutter-performance-source/tests/interactive/test-easing.c
Emmanuele Bassi 77579bbc5f [tests] Animate the color during easing
The easing modes test should also tweak the color to show the
progress of the animation.
2009-03-11 22:12:36 +00:00

157 lines
5.5 KiB
C

#include <stdlib.h>
#include <gmodule.h>
#include <clutter/clutter.h>
const struct {
const gchar *name;
ClutterAnimationMode mode;
} easing_modes[] = {
{ "linear", CLUTTER_LINEAR },
{ "easeInQuad", CLUTTER_EASE_IN_QUAD },
{ "easeOutQuad", CLUTTER_EASE_OUT_QUAD },
{ "easeInOutQuad", CLUTTER_EASE_IN_OUT_QUAD },
{ "easeInCubic", CLUTTER_EASE_IN_CUBIC },
{ "easeOutCubic", CLUTTER_EASE_OUT_CUBIC },
{ "easeInOutCubic", CLUTTER_EASE_IN_OUT_CUBIC },
{ "easeInQuart", CLUTTER_EASE_IN_QUART },
{ "easeOutQuart", CLUTTER_EASE_OUT_QUART },
{ "easeInOutQuart", CLUTTER_EASE_IN_OUT_QUART },
{ "easeInQuint", CLUTTER_EASE_IN_QUINT },
{ "easeOutQuint", CLUTTER_EASE_OUT_QUINT },
{ "easeInOutQuint", CLUTTER_EASE_IN_OUT_QUINT },
{ "easeInSine", CLUTTER_EASE_IN_SINE },
{ "easeOutSine", CLUTTER_EASE_OUT_SINE },
{ "easeInOutSine", CLUTTER_EASE_IN_OUT_SINE },
{ "easeInExpo", CLUTTER_EASE_IN_EXPO },
{ "easeOutExpo", CLUTTER_EASE_OUT_EXPO },
{ "easeInOutExpo", CLUTTER_EASE_IN_OUT_EXPO },
{ "easeInCirc", CLUTTER_EASE_IN_CIRC },
{ "easeOutCirc", CLUTTER_EASE_OUT_CIRC },
{ "easeInOutCirc", CLUTTER_EASE_IN_OUT_CIRC },
{ "easeInElastic", CLUTTER_EASE_IN_ELASTIC },
{ "easeOutElastic", CLUTTER_EASE_OUT_ELASTIC },
{ "easeInOutElastic", CLUTTER_EASE_IN_OUT_ELASTIC },
{ "easeInBack", CLUTTER_EASE_IN_BACK },
{ "easeOutBack", CLUTTER_EASE_OUT_BACK },
{ "easeInOutBack", CLUTTER_EASE_IN_OUT_BACK },
{ "easeInBounce", CLUTTER_EASE_IN_BOUNCE },
{ "easeOutBounce", CLUTTER_EASE_OUT_BOUNCE },
{ "easeInOutBounce", CLUTTER_EASE_IN_OUT_BOUNCE },
};
static const gint n_easing_modes = G_N_ELEMENTS (easing_modes);
static gint current_mode = 0;
static ClutterActor *main_stage = NULL;
static ClutterActor *easing_mode_label = NULL;
static gboolean
on_button_press (ClutterActor *actor,
ClutterButtonEvent *event,
ClutterActor *rectangle)
{
if (event->button == 3)
{
gchar *text;
guint stage_width, stage_height;
guint label_width, label_height;
current_mode = (current_mode + 1 < n_easing_modes) ? current_mode + 1
: 0;
text = g_strdup_printf ("Easing mode: %s (%d of %d)\n"
"Right click to change the easing mode",
easing_modes[current_mode].name,
current_mode + 1,
n_easing_modes);
clutter_text_set_text (CLUTTER_TEXT (easing_mode_label), text);
g_free (text);
clutter_actor_get_size (main_stage,
&stage_width,
&stage_height);
clutter_actor_get_size (easing_mode_label,
&label_width,
&label_height);
clutter_actor_set_position (easing_mode_label,
stage_width - label_width - 10,
stage_height - label_height - 10);
}
else if (event->button == 1)
{
ClutterAnimation *animation;
ClutterAnimationMode cur_mode;
ClutterColor color = { 0, 0, 0, 255 };
cur_mode = easing_modes[current_mode].mode;
clutter_color_from_hls (&color,
g_random_double_range (0.0, 360.0),
g_random_double_range (0.0, 1.0),
g_random_double_range (0.0, 1.0));
animation =
clutter_actor_animate (rectangle, cur_mode, 2000,
"x", event->x,
"y", event->y,
"color", &color,
NULL);
}
return TRUE;
}
G_MODULE_EXPORT int
test_easing_main (int argc, char *argv[])
{
ClutterActor *stage, *rect, *label;
ClutterColor stage_color = { 0x66, 0x66, 0xdd, 0xff };
ClutterColor rect_color = { 0x44, 0xdd, 0x44, 0xff };
gchar *text;
guint stage_width, stage_height;
guint label_width, label_height;
clutter_init (&argc, &argv);
stage = clutter_stage_get_default ();
clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
main_stage = stage;
clutter_actor_get_size (stage, &stage_width, &stage_height);
rect = clutter_rectangle_new_with_color (&rect_color);
clutter_container_add_actor (CLUTTER_CONTAINER (stage), rect);
clutter_actor_set_size (rect, 50, 50);
clutter_actor_set_anchor_point (rect, 25, 25);
clutter_actor_set_position (rect, stage_width / 2, stage_height / 2);
clutter_actor_set_opacity (rect, 0x88);
g_signal_connect (stage,
"button-press-event", G_CALLBACK (on_button_press),
rect);
text = g_strdup_printf ("Easing mode: %s (%d of %d)\n"
"Right click to change the easing mode",
easing_modes[current_mode].name,
current_mode + 1,
n_easing_modes);
label = clutter_text_new ();
clutter_container_add_actor (CLUTTER_CONTAINER (stage), label);
clutter_text_set_font_name (CLUTTER_TEXT (label), "Sans 18px");
clutter_text_set_text (CLUTTER_TEXT (label), text);
clutter_actor_get_size (label, &label_width, &label_height);
clutter_actor_set_position (label,
stage_width - label_width - 10,
stage_height - label_height - 10);
easing_mode_label = label;
g_free (text);
clutter_actor_show (stage);
clutter_main ();
return EXIT_SUCCESS;
}