1 files changed, 13 insertions, 13 deletions

diff --git a/demos/spectrum/app/progressbar.cpp b/demos/spectrum/app/progressbar.cpp
index 6bfc69052e..0ac76f1671 100644
--- a/demos/spectrum/app/progressbar.cpp
+++ b/demos/spectrum/app/progressbar.cpp
@@ -44,7 +44,7 @@
 
 ProgressBar::ProgressBar(QWidget *parent)
     :   QWidget(parent)
-    ,   m_bufferDuration(0)
+    ,   m_bufferLength(0)
     ,   m_recordPosition(0)
     ,   m_playPosition(0)
     ,   m_windowPosition(0)
@@ -64,7 +64,7 @@ ProgressBar::~ProgressBar()
 
 void ProgressBar::reset()
 {
-    m_bufferDuration = 0;
+    m_bufferLength = 0;
     m_recordPosition = 0;
     m_playPosition = 0;
     m_windowPosition = 0;
@@ -86,26 +86,26 @@ void ProgressBar::paintEvent(QPaintEvent * /*event*/)
     painter.fillRect(rect(), Qt::black);
 #endif
 
-    if (m_bufferDuration) {
+    if (m_bufferLength) {
         QRect bar = rect();
-        const qreal play = qreal(m_playPosition) / m_bufferDuration;
+        const qreal play = qreal(m_playPosition) / m_bufferLength;
         bar.setLeft(rect().left() + play * rect().width());
-        const qreal record = qreal(m_recordPosition) / m_bufferDuration;
+        const qreal record = qreal(m_recordPosition) / m_bufferLength;
         bar.setRight(rect().left() + record * rect().width());
         painter.fillRect(bar, bufferColor);
 
         QRect window = rect();
-        const qreal windowLeft = qreal(m_windowPosition) / m_bufferDuration;
+        const qreal windowLeft = qreal(m_windowPosition) / m_bufferLength;
         window.setLeft(rect().left() + windowLeft * rect().width());
-        const qreal windowWidth = qreal(m_windowLength) / m_bufferDuration;
+        const qreal windowWidth = qreal(m_windowLength) / m_bufferLength;
         window.setWidth(windowWidth * rect().width());
         painter.fillRect(window, windowColor);
     }
 }
 
-void ProgressBar::bufferDurationChanged(qint64 bufferSize)
+void ProgressBar::bufferLengthChanged(qint64 bufferSize)
 {
-    m_bufferDuration = bufferSize;
+    m_bufferLength = bufferSize;
     m_recordPosition = 0;
     m_playPosition = 0;
     m_windowPosition = 0;
@@ -116,7 +116,7 @@ void ProgressBar::bufferDurationChanged(qint64 bufferSize)
 void ProgressBar::recordPositionChanged(qint64 recordPosition)
 {
     Q_ASSERT(recordPosition >= 0);
-    Q_ASSERT(recordPosition <= m_bufferDuration);
+    Q_ASSERT(recordPosition <= m_bufferLength);
     m_recordPosition = recordPosition;
     repaint();
 }
@@ -124,7 +124,7 @@ void ProgressBar::recordPositionChanged(qint64 recordPosition)
 void ProgressBar::playPositionChanged(qint64 playPosition)
 {
     Q_ASSERT(playPosition >= 0);
-    Q_ASSERT(playPosition <= m_bufferDuration);
+    Q_ASSERT(playPosition <= m_bufferLength);
     m_playPosition = playPosition;
     repaint();
 }
@@ -132,8 +132,8 @@ void ProgressBar::playPositionChanged(qint64 playPosition)
 void ProgressBar::windowChanged(qint64 position, qint64 length)
 {
     Q_ASSERT(position >= 0);
-    Q_ASSERT(position <= m_bufferDuration);
-    Q_ASSERT(position + length <= m_bufferDuration);
+    Q_ASSERT(position <= m_bufferLength);
+    Q_ASSERT(position + length <= m_bufferLength);
     m_windowPosition = position;
     m_windowLength = length;
     repaint();