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cssanimation: Don't store the end value in a CSS transition

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Instead, query the intrinsic value at runtime.
This commit is contained in:
Benjamin Otte 2012-10-01 13:09:49 +02:00
parent a7d2138544
commit 9138fc11cf
3 changed files with 6 additions and 11 deletions
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1
gtk/gtkcsscomputedvalues.c
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@ -412,7 +412,6 @@ gtk_css_computed_values_create_css_transitions (GtkCssComputedValues *values,
{
animation = _gtk_css_transition_new (i,
start,
end,
_gtk_css_array_value_get_nth (timing_functions, i),
timestamp + delay * G_USEC_PER_SEC,
timestamp + (delay + duration) * G_USEC_PER_SEC);

14
gtk/gtkcsstransition.c
View File

@ -31,24 +31,26 @@ gtk_css_transition_set_values (GtkStyleAnimation *animation,
GtkCssComputedValues *values)
{
GtkCssTransition *transition = GTK_CSS_TRANSITION (animation);
GtkCssValue *value;
GtkCssValue *value, *end;
double progress;
end = _gtk_css_computed_values_get_intrinsic_value (values, transition->property);
if (transition->start_time >= for_time_us)
value = _gtk_css_value_ref (transition->start);
else if (transition->end_time <= for_time_us)
value = _gtk_css_value_ref (transition->end);
value = _gtk_css_value_ref (end);
else
{
progress = (double) (for_time_us - transition->start_time) / (transition->end_time - transition->start_time);
progress = _gtk_css_ease_value_transform (transition->ease, progress);
value = _gtk_css_value_transition (transition->start,
transition->end,
end,
transition->property,
progress);
if (value == NULL)
value = _gtk_css_value_ref (transition->end);
value = _gtk_css_value_ref (end);
}
_gtk_css_computed_values_set_animated_value (values, transition->property, value);
@ -79,7 +81,6 @@ gtk_css_transition_finalize (GObject *object)
GtkCssTransition *transition = GTK_CSS_TRANSITION (object);
_gtk_css_value_unref (transition->start);
_gtk_css_value_unref (transition->end);
_gtk_css_value_unref (transition->ease);
G_OBJECT_CLASS (_gtk_css_transition_parent_class)->finalize (object);
@ -106,7 +107,6 @@ _gtk_css_transition_init (GtkCssTransition *transition)
GtkStyleAnimation *
_gtk_css_transition_new (guint property,
GtkCssValue *start,
GtkCssValue *end,
GtkCssValue *ease,
gint64 start_time_us,
gint64 end_time_us)
@ -114,7 +114,6 @@ _gtk_css_transition_new (guint property,
GtkCssTransition *transition;
g_return_val_if_fail (start != NULL, NULL);
g_return_val_if_fail (end != NULL, NULL);
g_return_val_if_fail (ease != NULL, NULL);
g_return_val_if_fail (start_time_us <= end_time_us, NULL);
@ -122,7 +121,6 @@ _gtk_css_transition_new (guint property,
transition->property = property;
transition->start = _gtk_css_value_ref (start);
transition->end = _gtk_css_value_ref (end);
transition->ease = _gtk_css_value_ref (ease);
transition->start_time = start_time_us;
transition->end_time = end_time_us;

2
gtk/gtkcsstransitionprivate.h
View File

@ -40,7 +40,6 @@ struct _GtkCssTransition
guint property;
GtkCssValue *start;
GtkCssValue *end;
GtkCssValue *ease;
gint64 start_time;
gint64 end_time;
@ -55,7 +54,6 @@ GType _gtk_css_transition_get_type (void) G_GNUC_CONST;
GtkStyleAnimation * _gtk_css_transition_new (guint property,
GtkCssValue *start,
GtkCssValue *end,
GtkCssValue *ease,
gint64 start_time_us,
gint64 end_time_us);