diff -r 48374309f3d1 -r b725b7fb63a5 src/widgets/patterneditor.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/widgets/patterneditor.cpp	Thu Mar 29 12:10:54 2018 +0300
@@ -0,0 +1,18 @@
+#include "patterneditor.h"
+#include "patternviewer.h"
+#include "ui_patterneditor.h"
+
+PatternEditor::PatternEditor(Pattern& pattern, QWidget* parent) :
+	QMainWindow {parent},
+	ui {*new Ui_PatternEditor},
+	viewer {new PatternViewer {this}},
+	pattern {pattern}
+{
+	ui.setupUi(this);
+	ui.patternFrame->layout()->addWidget(this->viewer);
+}
+
+PatternEditor::~PatternEditor()
+{
+	delete &this->ui;
+}