LibGUI: Add a GStackWidget for many widgets sharing a single location.

Call set_active_widget(GWidget*) to put a new widget on top.

1 files changed, 12 insertions, 0 deletions

diff --git a/LibGUI/GEvent.cpp b/LibGUI/GEvent.cpp
new file mode 100644
index 0000000000..4f6b0b2dfb
--- /dev/null
+++ b/LibGUI/GEvent.cpp
@@ -0,0 +1,12 @@
+#include <LibGUI/GEvent.h>
+#include <LibGUI/GObject.h>
+
+GChildEvent::GChildEvent(Type type, GObject& child)
+    : GEvent(type)
+    , m_child(child.make_weak_ptr())
+{
+}
+
+GChildEvent::~GChildEvent()
+{
+}