1 files changed, 10 insertions, 1 deletions
diff --git a/app/draw.cpp b/app/draw.cpp
index 2f3a947..469b469 100644
--- a/app/draw.cpp
+++ b/app/draw.cpp
@@ -3,15 +3,20 @@
 #include <qglobal.h>
 #include <qimage.h>
 #include <qrgb.h>
+#include <qtimer.h>
 #include <qwindowdefs.h>
 #include <iostream>
 
-DrawWidget::DrawWidget(unsigned width, unsigned height) : QWidget() {
+DrawWidget::DrawWidget(unsigned width, unsigned height) : QWidget(), m_timer(this) {
     m_width = width;
     m_height = height;
     m_drawbuffer = new QRgb[width * height];
 
     m_img = QImage((uchar*)m_drawbuffer, width, height, QImage::Format_ARGB32);
+
+    QObject::connect(&m_timer, &QTimer::timeout, this, &DrawWidget::redraw);
+
+    m_timer.start(500);
 }
 
 void DrawWidget::paintEvent(QPaintEvent*) {
@@ -19,6 +24,10 @@ void DrawWidget::paintEvent(QPaintEvent*) {
     painter.drawImage(0, 0, m_img);
 }
 
+void DrawWidget::redraw() {
+    repaint();
+}
+
 DrawWidget::~DrawWidget() {
     delete[] m_drawbuffer;
 }