Add cpu/gpu label to histograms.

diff --git a/gui/graphwidget.cpp b/gui/graphwidget.cpp
index 8ab8039237630e2c0c904c25e3bdbe7d4bf0dc18..401c03464efdcc1ecbd9071533b902e93d8c39d0 100644 (file)
--- a/gui/graphwidget.cpp
+++ b/gui/graphwidget.cpp
@@ -401,10 +401,16 @@ void GraphWidget::paintEvent(QPaintEvent *e)
     paintHorizontalAxis(painter);
     paintVerticalAxis(painter);
 
-    /* Cover up any overdraw in top left corner */
+    /* Draw the label */
     painter.resetTransform();
     painter.fillRect(0, 0, m_axisWidth - 1, m_axisHeight - 1, Qt::lightGray);
 
+    if (m_type == GraphGpu) {
+        painter.drawText(0, 0, m_axisWidth, m_axisHeight, Qt::AlignHCenter | Qt::AlignVCenter, "GPU");
+    } else {
+        painter.drawText(0, 0, m_axisWidth, m_axisHeight, Qt::AlignHCenter | Qt::AlignVCenter, "CPU");
+    }
+
     /* Draw graph */
     if (m_type == GraphGpu) {
         brush = QBrush(m_graphGradientGpu);