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gizmo: Add a css_changed function

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In a break from the current gizmo api, add a separate
setter, since the calls with long argument lists full
of NULL are getting out of hand.
This commit is contained in:
Matthias Clasen 2021-02-13 19:04:10 -05:00
parent 7332b4f1d9
commit 39f72b3834
2 changed files with 26 additions and 1 deletions
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20
gtk/gtkgizmo.c
View File

@ -82,6 +82,16 @@ gtk_gizmo_grab_focus (GtkWidget *widget)
return FALSE;
}
static void
gtk_gizmo_css_changed (GtkWidget *widget,
GtkCssStyleChange *change)
{
GtkGizmo *self = GTK_GIZMO (widget);
if (self->css_changed_func)
self->css_changed_func (self, change);
}
static void
gtk_gizmo_finalize (GObject *object)
{
@ -115,6 +125,7 @@ gtk_gizmo_class_init (GtkGizmoClass *klass)
widget_class->contains = gtk_gizmo_contains;
widget_class->grab_focus = gtk_gizmo_grab_focus;
widget_class->focus = gtk_gizmo_focus;
widget_class->css_changed = gtk_gizmo_css_changed;
}
static void
@ -165,3 +176,12 @@ gtk_gizmo_new_with_role (const char *css_name,
return GTK_WIDGET (gizmo);
}
void
gtk_gizmo_set_css_changed_func (GtkGizmo *gizmo,
GtkGizmoCssChangedFunc css_changed_func)
{
g_return_if_fail (!gtk_widget_get_realized (GTK_WIDGET (gizmo)));
gizmo->css_changed_func = css_changed_func;
}

7
gtk/gtkgizmoprivate.h
View File

@ -33,7 +33,9 @@ typedef gboolean (* GtkGizmoContainsFunc) (GtkGizmo *gizmo,
double y);
typedef gboolean (* GtkGizmoFocusFunc) (GtkGizmo *gizmo,
GtkDirectionType direction);
typedef gboolean (* GtkGizmoGrabFocusFunc)(GtkGizmo *gizmo);
typedef gboolean (* GtkGizmoGrabFocusFunc) (GtkGizmo *gizmo);
typedef void (* GtkGizmoCssChangedFunc) (GtkGizmo *gizmo,
GtkCssStyleChange *change);
struct _GtkGizmo
{
@ -45,6 +47,7 @@ struct _GtkGizmo
GtkGizmoContainsFunc contains_func;
GtkGizmoFocusFunc focus_func;
GtkGizmoGrabFocusFunc grab_focus_func;
GtkGizmoCssChangedFunc css_changed_func;
};
struct _GtkGizmoClass
@ -71,5 +74,7 @@ GtkWidget *gtk_gizmo_new_with_role (const char *css_name,
GtkGizmoFocusFunc focus_func,
GtkGizmoGrabFocusFunc grab_focus_func);
void gtk_gizmo_set_css_changed_func (GtkGizmo *gizmo,
GtkGizmoCssChangedFunc css_changed_func);
#endif