79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
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// 13 august 2014
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#include "uipriv_unix.h"
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G_DEFINE_TYPE(uiContainer, uiContainer, GTK_TYPE_CONTAINER)
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static void uiContainer_init(uiContainer *c)
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{
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c->children = g_ptr_array_new();
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gtk_widget_set_has_window(GTK_WIDGET(c), FALSE);
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}
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static void uiContainer_dispose(GObject *obj)
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{
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g_ptr_array_unref(uiContainer(obj)->children);
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G_OBJECT_CLASS(uiContainer_parent_class)->dispose(obj);
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}
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static void uiContainer_finalize(GObject *obj)
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{
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G_OBJECT_CLASS(uiContainer_parent_class)->finalize(obj);
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}
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static void uiContainer_add(GtkContainer *container, GtkWidget *widget)
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{
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gtk_widget_set_parent(widget, GTK_WIDGET(container));
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g_ptr_array_add(uiContainer(container)->children, widget);
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}
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static void uiContainer_remove(GtkContainer *container, GtkWidget *widget)
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{
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gtk_widget_unparent(widget);
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g_ptr_array_remove(uiContainer(container)->children, widget);
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}
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static void uiContainer_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
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{
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gtk_widget_set_allocation(widget, allocation);
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// TODO resize child
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}
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struct forall {
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GtkCallback callback;
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gpointer data;
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};
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static void doforall(gpointer obj, gpointer data)
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{
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struct forall *s = (struct forall *) data;
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(*(s->callback))(uiContainer(obj), s->data);
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}
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static void uiContainer_forall(GtkContainer *container, gboolean includeInternals, GtkCallback callback, gpointer data)
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{
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struct forall s;
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s.callback = callback;
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s.data = data;
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g_ptr_array_foreach(uiContainer(container)->children, doforall, &s);
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}
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static void uiContainer_class_init(uiContainerClass *class)
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{
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G_OBJECT_CLASS(class)->dispose = uiContainer_dispose;
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G_OBJECT_CLASS(class)->finalize = uiContainer_finalize;
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GTK_WIDGET_CLASS(class)->size_allocate = uiContainer_size_allocate;
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GTK_CONTAINER_CLASS(class)->add = uiContainer_add;
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GTK_CONTAINER_CLASS(class)->remove = uiContainer_remove;
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GTK_CONTAINER_CLASS(class)->forall = uiContainer_forall;
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}
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GtkWidget *newContainer(void)
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{
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uiContainer *c;
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c = uiContainer(g_object_new(uiContainerType, NULL));
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return GTK_WIDGET(c);
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}
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