added namespaces

widgets/chatwidgetinput.h

@@ -0,0 +1,23 @@
+#ifndef CHATWIDGETINPUT_H
+#define CHATWIDGETINPUT_H
+
+#include <QPaintEvent>
+#include <QWidget>
+
+namespace chatterino {
+namespace widgets {
+
+class ChatWidgetInput : public QWidget
+{
+    Q_OBJECT
+
+public:
+    ChatWidgetInput();
+
+protected:
+    void paintEvent(QPaintEvent *);
+};
+}
+}
+
+#endif  // CHATWIDGETINPUT_H