mirror of
https://github.com/brl/mutter.git
synced 2024-11-23 00:20:42 -05:00
[script] Parse easing modes by name
The easing modes for a ClutterAlpha can either be parsed by using
the enumeration "nickname" (the shorthand form of the enumeration
value) or by using the common naming policy used in other
animation frameworks, like:
easeInCubic
easeOutElastic
easeInOutBounce
This commit is contained in:
Emmanuele Bassi
parent
268abcd786
commit
ac1a0d568e
@ -184,6 +184,7 @@
|
||||
#include "clutter-script-private.h"
|
||||
#include "clutter-scriptable.h"
|
||||
|
||||
#include "clutter-enum-types.h"
|
||||
#include "clutter-private.h"
|
||||
#include "clutter-debug.h"
|
||||
|
||||
@ -517,41 +518,77 @@ construct_timeline (ClutterScript *script,
|
||||
return retval;
|
||||
}
|
||||
|
||||
/* ugh. if g_module_open() fails (*cough* python *cough*) we need a fallback
|
||||
* for finding at least our own functions. keep the nick in sync with the
|
||||
* ClutterAnimationMode enumeration
|
||||
/* define the names of the animation modes to match the ones
|
||||
* that developers might be more accustomed to
|
||||
*/
|
||||
static const struct
|
||||
{
|
||||
const gchar *name;
|
||||
const gchar *short_name;
|
||||
ClutterAlphaFunc symbol;
|
||||
} clutter_alphas[] = {
|
||||
#define ALPHA_FUNC(func,nick) { #func, nick, func }
|
||||
#undef ALPHA_FUNC
|
||||
{ NULL, NULL, NULL }
|
||||
ClutterAnimationMode mode;
|
||||
} animation_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_clutter_alphas = G_N_ELEMENTS (clutter_alphas);
|
||||
static const gint n_animation_modes = G_N_ELEMENTS (animation_modes);
|
||||
|
||||
static ClutterAnimationMode
|
||||
resolve_animation_mode (const gchar *name)
|
||||
{
|
||||
gint i, res = 0;
|
||||
|
||||
for (i = 0; i < n_animation_modes; i++)
|
||||
{
|
||||
if (strcmp (animation_modes[i].name, name) == 0)
|
||||
return animation_modes[i].mode;
|
||||
}
|
||||
|
||||
if (clutter_script_enum_from_string (CLUTTER_TYPE_ANIMATION_MODE,
|
||||
name, &res))
|
||||
return res;
|
||||
|
||||
g_warning ("Unable to find the animation mode '%s'", name);
|
||||
|
||||
return CLUTTER_CUSTOM_MODE;
|
||||
}
|
||||
|
||||
static ClutterAlphaFunc
|
||||
resolve_alpha_func (const gchar *name)
|
||||
{
|
||||
static GModule *module = NULL;
|
||||
ClutterAlphaFunc func;
|
||||
gint i;
|
||||
|
||||
CLUTTER_NOTE (SCRIPT, "Looking up `%s' alpha function", name);
|
||||
|
||||
for (i = 0; i < n_clutter_alphas; i++)
|
||||
if (strcmp (name, clutter_alphas[i].name) == 0 ||
|
||||
strcmp (name, clutter_alphas[i].short_name) == 0)
|
||||
{
|
||||
CLUTTER_NOTE (SCRIPT, "Found `%s' alpha function in the whitelist",
|
||||
name);
|
||||
return clutter_alphas[i].symbol;
|
||||
}
|
||||
|
||||
if (G_UNLIKELY (!module))
|
||||
module = g_module_open (NULL, G_MODULE_BIND_LAZY);
|
||||
|
||||
@ -573,6 +610,7 @@ clutter_script_parse_alpha (ClutterScript *script,
|
||||
JsonObject *object;
|
||||
ClutterTimeline *timeline = NULL;
|
||||
ClutterAlphaFunc alpha_func = NULL;
|
||||
ClutterAnimationMode mode = CLUTTER_CUSTOM_MODE;
|
||||
JsonNode *val;
|
||||
gboolean unref_timeline = FALSE;
|
||||
|
||||
@ -599,25 +637,39 @@ clutter_script_parse_alpha (ClutterScript *script,
|
||||
}
|
||||
}
|
||||
|
||||
val = json_object_get_member (object, "function");
|
||||
val = json_object_get_member (object, "mode");
|
||||
if (val && json_node_get_string (val) != NULL)
|
||||
mode = resolve_animation_mode (json_node_get_string (val));
|
||||
|
||||
if (mode == CLUTTER_CUSTOM_MODE)
|
||||
{
|
||||
alpha_func = resolve_alpha_func (json_node_get_string (val));
|
||||
if (!alpha_func)
|
||||
val = json_object_get_member (object, "function");
|
||||
if (val && json_node_get_string (val) != NULL)
|
||||
{
|
||||
g_warning ("Unable to find the function `%s' in the "
|
||||
"Clutter alpha functions or the symbols table",
|
||||
json_node_get_string (val));
|
||||
alpha_func = resolve_alpha_func (json_node_get_string (val));
|
||||
if (!alpha_func)
|
||||
{
|
||||
g_warning ("Unable to find the function `%s' in the "
|
||||
"Clutter alpha functions or the symbols table",
|
||||
json_node_get_string (val));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
CLUTTER_NOTE (SCRIPT, "Parsed alpha: %s timeline (%p) and func:%p",
|
||||
CLUTTER_NOTE (SCRIPT, "Parsed alpha: %s timeline (%p) (mode:%d, func:%p)",
|
||||
unref_timeline ? "implicit" : "explicit",
|
||||
timeline ? timeline : 0x0,
|
||||
mode != CLUTTER_CUSTOM_MODE ? mode : 0,
|
||||
alpha_func ? alpha_func : 0x0);
|
||||
|
||||
retval = g_object_new (CLUTTER_TYPE_ALPHA, NULL);
|
||||
clutter_alpha_set_func (CLUTTER_ALPHA (retval), alpha_func, NULL, NULL);
|
||||
|
||||
if (mode != CLUTTER_CUSTOM_MODE)
|
||||
clutter_alpha_set_mode (CLUTTER_ALPHA (retval), mode);
|
||||
|
||||
if (alpha_func != NULL)
|
||||
clutter_alpha_set_func (CLUTTER_ALPHA (retval), alpha_func, NULL, NULL);
|
||||
|
||||
clutter_alpha_set_timeline (CLUTTER_ALPHA (retval), timeline);
|
||||
if (unref_timeline)
|
||||
g_object_unref (timeline);
|
||||
|
||||
@ -43,7 +43,7 @@ static const gchar *test_behaviour =
|
||||
" \"path\" : \"M 50 50 L 100 100\","
|
||||
" \"alpha\" : {"
|
||||
" \"timeline\" : \"main-timeline\","
|
||||
" \"function\" : \"ramp\""
|
||||
" \"mode\" : \"linear\""
|
||||
" }"
|
||||
" },"
|
||||
" {"
|
||||
@ -54,7 +54,7 @@ static const gchar *test_behaviour =
|
||||
" \"axis\" : \"y-axis\","
|
||||
" \"alpha\" : {"
|
||||
" \"timeline\" : \"main-timeline\","
|
||||
" \"function\" : \"sine\""
|
||||
" \"mode\" : \"ease-in-sine\""
|
||||
" }"
|
||||
" },"
|
||||
" {"
|
||||
@ -64,7 +64,7 @@ static const gchar *test_behaviour =
|
||||
" \"opacity-end\" : 0,"
|
||||
" \"alpha\" : {"
|
||||
" \"timeline\" : \"main-timeline\","
|
||||
" \"function\" : \"ramp-inc\""
|
||||
" \"mode\" : \"easeOutCubic\""
|
||||
" }"
|
||||
" }"
|
||||
"]";
|
||||
|
||||
Loading…
Reference in New Issue
Block a user