diff -r 44679e468ba9 -r 8b9780700b5e src/document.cpp
--- a/src/document.cpp	Sun Nov 03 12:17:41 2019 +0200
+++ b/src/document.cpp	Sun Nov 03 12:56:42 2019 +0200
@@ -9,9 +9,20 @@
 {
 	this->ui.setupUi(this);
 	this->ui.listView->setModel(model);
+	connect(this->ui.splitter, &QSplitter::splitterMoved, this, &Document::splitterChanged);
 }
 
 Document::~Document()
 {
 	delete &this->ui;
 }
+
+QByteArray Document::saveSplitterState() const
+{
+	return this->ui.splitter->saveState();
+}
+
+void Document::restoreSplitterState(const QByteArray& state)
+{
+	this->ui.splitter->restoreState(state);
+}