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#include "gtkgizmoprivate.h"
#include "gtkwidgetprivate.h"
G_DEFINE_TYPE (GtkGizmo, gtk_gizmo, GTK_TYPE_WIDGET);
static void
gtk_gizmo_measure (GtkWidget *widget,
GtkOrientation orientation,
int for_size,
int *minimum,
int *natural,
int *minimum_baseline,
int *natural_baseline)
{
GtkGizmo *self = GTK_GIZMO (widget);
if (self->measure_func)
self->measure_func (self, orientation, for_size,
minimum, natural,
minimum_baseline, natural_baseline);
}
static void
gtk_gizmo_size_allocate (GtkWidget *widget,
int width,
int height,
int baseline)
{
GtkGizmo *self = GTK_GIZMO (widget);
if (self->allocate_func)
self->allocate_func (self, width, height, baseline);
}
static void
gtk_gizmo_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot)
{
GtkGizmo *self = GTK_GIZMO (widget);
if (self->snapshot_func)
self->snapshot_func (self, snapshot);
else
GTK_WIDGET_CLASS (gtk_gizmo_parent_class)->snapshot (widget, snapshot);
}
static gboolean
gtk_gizmo_contains (GtkWidget *widget,
double x,
double y)
{
GtkGizmo *self = GTK_GIZMO (widget);
if (self->contains_func)
return self->contains_func (self, x, y);
else
return GTK_WIDGET_CLASS (gtk_gizmo_parent_class)->contains (widget, x, y);
}
static void
gtk_gizmo_finalize (GObject *object)
{
GtkGizmo *self = GTK_GIZMO (object);
GtkWidget *widget;
widget = _gtk_widget_get_first_child (GTK_WIDGET (self));
while (widget != NULL)
{
GtkWidget *next = _gtk_widget_get_next_sibling (widget);
gtk_widget_unparent (widget);
widget = next;
}
G_OBJECT_CLASS (gtk_gizmo_parent_class)->finalize (object);
}
static void
gtk_gizmo_class_init (GtkGizmoClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->finalize = gtk_gizmo_finalize;
widget_class->measure = gtk_gizmo_measure;
widget_class->size_allocate = gtk_gizmo_size_allocate;
widget_class->snapshot = gtk_gizmo_snapshot;
widget_class->contains = gtk_gizmo_contains;
}
static void
gtk_gizmo_init (GtkGizmo *self)
{
}
GtkWidget *
gtk_gizmo_new (const char *css_name,
GtkGizmoMeasureFunc measure_func,
GtkGizmoAllocateFunc allocate_func,
GtkGizmoSnapshotFunc snapshot_func,
GtkGizmoContainsFunc contains_func)
{
GtkGizmo *gizmo = GTK_GIZMO (g_object_new (GTK_TYPE_GIZMO,
"css-name", css_name,
NULL));
gizmo->measure_func = measure_func;
gizmo->allocate_func = allocate_func;
gizmo->snapshot_func = snapshot_func;
gizmo->contains_func = contains_func;
return GTK_WIDGET (gizmo);
}
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