shadow: Add equal and transition support

... and enable transitions for the shadow properties.
This commit is contained in:
Benjamin Otte
2012-04-03 15:33:00 +02:00
parent ac6d61f6bb
commit c366b5b8b7
4 changed files with 82 additions and 8 deletions

View File

@ -40,6 +40,13 @@ struct _GtkCssValue {
GtkCssValue *color;
};
static GtkCssValue * gtk_css_shadow_value_new (GtkCssValue *hoffset,
GtkCssValue *voffset,
GtkCssValue *radius,
GtkCssValue *spread,
gboolean inset,
GtkCssValue *color);
static void
gtk_css_value_shadow_free (GtkCssValue *shadow)
{
@ -56,8 +63,12 @@ static gboolean
gtk_css_value_shadow_equal (const GtkCssValue *shadow1,
const GtkCssValue *shadow2)
{
/* FIXME */
return shadow1 == shadow2;
return shadow1->inset == shadow2->inset
&& _gtk_css_value_equal (shadow1->hoffset, shadow2->hoffset)
&& _gtk_css_value_equal (shadow1->voffset, shadow2->voffset)
&& _gtk_css_value_equal (shadow1->radius, shadow2->radius)
&& _gtk_css_value_equal (shadow1->spread, shadow2->spread)
&& _gtk_css_value_equal (shadow1->color, shadow2->color);
}
static GtkCssValue *
@ -65,7 +76,15 @@ gtk_css_value_shadow_transition (GtkCssValue *start,
GtkCssValue *end,
double progress)
{
return NULL;
if (start->inset != end->inset)
return NULL;
return gtk_css_shadow_value_new (_gtk_css_value_transition (start->hoffset, end->hoffset, progress),
_gtk_css_value_transition (start->voffset, end->voffset, progress),
_gtk_css_value_transition (start->radius, end->radius, progress),
_gtk_css_value_transition (start->spread, end->spread, progress),
start->inset,
_gtk_css_value_transition (start->color, end->color, progress));
}
static void
@ -125,6 +144,21 @@ gtk_css_shadow_value_new (GtkCssValue *hoffset,
return retval;
}
GtkCssValue *
_gtk_css_shadow_value_new_for_transition (GtkCssValue *target)
{
GdkRGBA transparent = { 0, 0, 0, 0 };
g_return_val_if_fail (target->class == &GTK_CSS_VALUE_SHADOW, NULL);
return gtk_css_shadow_value_new (_gtk_css_number_value_new (0, GTK_CSS_PX),
_gtk_css_number_value_new (0, GTK_CSS_PX),
_gtk_css_number_value_new (0, GTK_CSS_PX),
_gtk_css_number_value_new (0, GTK_CSS_PX),
target->inset,
_gtk_css_rgba_value_new_from_rgba (&transparent));
}
static gboolean
value_is_done_parsing (GtkCssParser *parser)
{