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/* 13 august 2014 */
#include "gtk_unix.h"
#include "_cgo_export.h"
#define GOCONTAINER_TYPE (goContainer_get_type())
#define GOCONTAINER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GOCONTAINER_TYPE, goContainer))
#define IS_GOCONTAINER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GOCONTAINER_TYPE))
#define GOCONTAINER_CLASS(class) (G_TYPE_CHECK_CLASS_CAST((class), GOCONTAINER_TYPE, goContainerClass))
#define IS_GOCONTAINER_CLASS(class) (G_TYPE_CHECK_CLASS_TYPE((class), GOCONTAINER_TYPE))
#define GOCONTAINER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GOCONTAINER_TYPE, goContainerClass))
typedef struct goContainer goContainer;
typedef struct goContainerClass goContainerClass;
struct goContainer {
GtkContainer parent_instance;
void *gocontainer;
GPtrArray *children; /* for forall() */
};
struct goContainerClass {
GtkContainerClass parent_class;
};
G_DEFINE_TYPE(goContainer, goContainer, GTK_TYPE_CONTAINER)
static void goContainer_init(goContainer *c)
{
c->children = g_ptr_array_new();
gtk_widget_set_has_window(GTK_WIDGET(c), FALSE);
}
static void goContainer_dispose(GObject *obj)
{
g_ptr_array_unref(GOCONTAINER(obj)->children);
G_OBJECT_CLASS(goContainer_parent_class)->dispose(obj);
}
static void goContainer_finalize(GObject *obj)
{
G_OBJECT_CLASS(goContainer_parent_class)->finalize(obj);
}
static void goContainer_add(GtkContainer *container, GtkWidget *widget)
{
gtk_widget_set_parent(widget, GTK_WIDGET(container));
g_ptr_array_add(GOCONTAINER(container)->children, widget);
}
static void goContainer_remove(GtkContainer *container, GtkWidget *widget)
{
gtk_widget_unparent(widget);
g_ptr_array_remove(GOCONTAINER(container)->children, widget);
}
static void goContainer_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
{
gtk_widget_set_allocation(widget, allocation);
containerResizing(GOCONTAINER(widget)->gocontainer, allocation);
}
/*
static void goContainer_get_preferred_width(GtkWidget *widget, gint *min, gint *nat)
{
if (GOCONTAINER(widget)->child != NULL) {
gtk_widget_get_preferred_width(GOCONTAINER(widget)->child, min, nat);
return;
}
if (min != NULL)
*min = 0;
if (nat != NULL)
*nat = 0;
}
static void goContainer_get_preferred_height(GtkWidget *widget, gint *min, gint *nat)
{
if (GOCONTAINER(widget)->child != NULL) {
gtk_widget_get_preferred_height(GOCONTAINER(widget)->child, min, nat);
return;
}
if (min != NULL)
*min = 0;
if (nat != NULL)
*nat = 0;
}
*/
static void goContainer_forall(GtkContainer *container, gboolean includeInternals, GtkCallback callback, gpointer data)
{
/* TODO is this safe? */
g_ptr_array_foreach(GOCONTAINER(container)->children, callback, data);
}
static void goContainer_class_init(goContainerClass *class)
{
G_OBJECT_CLASS(class)->dispose = goContainer_dispose;
G_OBJECT_CLASS(class)->finalize = goContainer_finalize;
GTK_WIDGET_CLASS(class)->size_allocate = goContainer_size_allocate;
// GTK_WIDGET_CLASS(class)->get_preferred_width = goContainer_get_preferred_width;
// GTK_WIDGET_CLASS(class)->get_preferred_height = goContainer_get_preferred_height;
GTK_CONTAINER_CLASS(class)->add = goContainer_add;
GTK_CONTAINER_CLASS(class)->remove = goContainer_remove;
GTK_CONTAINER_CLASS(class)->forall = goContainer_forall;
}
GtkWidget *newContainer(void *gocontainer)
{
goContainer *c;
c = (goContainer *) g_object_new(GOCONTAINER_TYPE, NULL);
c->gocontainer = gocontainer;
return GTK_WIDGET(c);
}
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