diff options
Diffstat (limited to 'redo/controls_unix.go')
| -rw-r--r-- | redo/controls_unix.go | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/redo/controls_unix.go b/redo/controls_unix.go index 1be152b..e48aab2 100644 --- a/redo/controls_unix.go +++ b/redo/controls_unix.go @@ -13,6 +13,8 @@ import "C" type widgetbase struct { widget *C.GtkWidget + parentw *window + floating bool } func newWidget(w *C.GtkWidget) *widgetbase { @@ -21,6 +23,29 @@ func newWidget(w *C.GtkWidget) *widgetbase { } } +// these few methods are embedded by all the various Controls since they all will do the same thing + +func (w *widgetbase) unparent() { + if w.parentw != nil { + // add another reference so it doesn't get removed by accident + C.g_object_ref(C.gpointer(unsafe.Pointer(w.widget))) + // we unref this in parent() below + w.floating = true + C.gtk_container_remove(w.parentw.layoutc, w.widget) + w.parentw = nil + } +} + +func (w *widgetbase) parent(win *window) { + C.gtk_container_add(win.layoutc, w.widget) + w.parentw = win + // was previously parented; unref our saved ref + if w.floating { + C.g_object_unref(C.gpointer(unsafe.Pointer(w.widget))) + w.floating = false + } +} + type button struct { *widgetbase button *C.GtkButton |