Move variable files to to variables folder

lib/variables/variable-text-edit.hpp

@@ -0,0 +1,20 @@
+#pragma once
+#include "resizing-text-edit.hpp"
+#include "variable-string.hpp"
+
+namespace advss {
+
+class VariableTextEdit : public ResizingPlainTextEdit {
+	Q_OBJECT
+public:
+	EXPORT VariableTextEdit(QWidget *parent, const int scrollAt = 10,
+				const int minLines = 3,
+				const int paddingLines = 2);
+	EXPORT void setPlainText(const QString &);
+	EXPORT void setPlainText(const StringVariable &);
+	EXPORT void setToolTip(const QString &string);
+
+private:
+};
+
+} // namespace advss