1 files changed, 67 insertions, 50 deletions

diff --git a/src/zoomslider.cc b/src/zoomslider.cc
index 0a2abb1..3b03ff0 100644
--- a/src/zoomslider.cc
+++ b/src/zoomslider.cc
@@ -29,80 +29,97 @@
 #include <QPainter>
 
 ZoomSlider::ZoomSlider(Qt::Orientation orientation)
-  : QSlider(orientation)
+	: QSlider(orientation)
 {
-  inverted = false;
-  from = 0;
-  to = 1;
-  tick_width = 0.1;
+	inverted = false;
+	from = 0;
+	to = 1;
+	tick_width = 0.1;
 
-  connect(this, SIGNAL(valueChanged(int)), this, SLOT(sliderValueChanged(int)));
+	connect(this, SIGNAL(valueChanged(int)), this, SLOT(sliderValueChanged(int)));
 }
 
 void ZoomSlider::paintEvent(QPaintEvent *ev)
 {
-  /*
-  QPainter p(this);
-  p.drawLine(0, 0, width(), height());
-  */
-  QSlider::paintEvent(ev);
+	/*
+	  QPainter p(this);
+	  p.drawLine(0, 0, width(), height());
+	*/
+	QSlider::paintEvent(ev);
 }
 
 void ZoomSlider::setRange(float from, float to)
 {
-  this->inverted = false;
-  this->from = from;
-  this->to = to;
-
-  int i_from = from / tick_width;
-  int i_to = to / tick_width;
-
-  if(i_from > i_to) {
-    this->inverted = true;
-    int tmp;
-    tmp = i_from;
-    i_from = i_to;
-    i_to = tmp;
-  }
-
-  QSlider::setRange(i_from, i_to);
+	this->inverted = false;
+	this->from = from;
+	this->to = to;
+
+	int i_from = from / tick_width;
+	int i_to = to / tick_width;
+
+	if(i_from > i_to)
+	{
+		this->inverted = true;
+		int tmp;
+		tmp = i_from;
+		i_from = i_to;
+		i_to = tmp;
+	}
+
+	QSlider::setRange(i_from, i_to);
 }
 
 float ZoomSlider::fromSlider(int value)
 {
-  float val = (float)value * tick_width;
-
-  if(inverted) {
-    val *= -1;
-    val = val - to + from;
-
-    if(value == QSlider::minimum()) val = from;
-    if(value == QSlider::maximum()) val = to;
-  } else {
-    if(value == QSlider::minimum()) val = from;
-    if(value == QSlider::maximum()) val = to;
-  }
-
-  return val;
+	float val = (float)value * tick_width;
+
+	if(inverted)
+	{
+		val *= -1;
+		val = val - to + from;
+
+		if(value == QSlider::minimum())
+		{
+			val = from;
+		}
+		if(value == QSlider::maximum())
+		{
+			val = to;
+		}
+	}
+	else
+	{
+		if(value == QSlider::minimum())
+		{
+			val = from;
+		}
+		if(value == QSlider::maximum())
+		{
+			val = to;
+		}
+	}
+
+	return val;
 }
 
 void ZoomSlider::sliderValueChanged(int value)
 {
-  emit valueChanged(fromSlider(value));
+	emit valueChanged(fromSlider(value));
 }
 
 void ZoomSlider::setTickWidth(float tick_width)
 {
-  this->tick_width = tick_width;
-  setRange(from, to); // Update slider value span.
+	this->tick_width = tick_width;
+	setRange(from, to); // Update slider value span.
 }
 
 void ZoomSlider::setValue(float value)
 {
-  int i_value = value * tick_width;
-  if(inverted) {
-    i_value *= -1;
-    i_value += from;
-  }
-  QSlider::setValue(i_value);
+	int i_value = value * tick_width;
+	if(inverted)
+	{
+		i_value *= -1;
+		i_value += from;
+	}
+	QSlider::setValue(i_value);
 }