1 files changed, 22 insertions, 0 deletions
diff --git a/src/frontend/qtwidgets/lib.cpp b/src/frontend/qtwidgets/lib.cpp
new file mode 100644
index 0000000..2290472
--- /dev/null
+++ b/src/frontend/qtwidgets/lib.cpp
@@ -0,0 +1,22 @@
+#include <QApplication>
+#include <QMainWindow>
+#include <QWidget>
+
+#include "lib.h"
+
+// shamelessly ripped from https://stackoverflow.com/a/46456214
+AssignmentList *getMainWindow() {
+	foreach(QWidget *w, QApplication::topLevelWidgets())
+		if(AssignmentList *mainWin = qobject_cast<AssignmentList*>(w))
+			return mainWin;
+	return nullptr;
+}
+
+void recursiveClear(QLayout *layout) {
+	QLayoutItem *child;
+	while((child = layout->takeAt(0)) != nullptr) {
+		if(child->layout()) recursiveClear(child->layout());
+		delete child->widget();
+		delete child;
+	}
+}