Some smaller whitespace fixes.

[pulseview.git] / pv / view / viewport.cpp

diff --git a/pv/view/viewport.cpp b/pv/view/viewport.cpp
index 96111875570ee7e53bf0e9773285686acb01e8a8..6ce52abc28c4a362cf798fac507e4187c311cef7 100644 (file)
--- a/pv/view/viewport.cpp
+++ b/pv/view/viewport.cpp
@@ -49,8 +49,9 @@ Viewport::Viewport(View &parent) :
 int Viewport::get_total_height() const
 {
        int h = 0;
-       BOOST_FOREACH(const shared_ptr<Signal> s,
-               _view.session().get_signals()) {
+       const vector< shared_ptr<Signal> > sigs(
+               _view.session().get_signals());
+       BOOST_FOREACH(const shared_ptr<Signal> s, sigs) {
                assert(s);
                h = max(s->get_v_offset() + View::SignalHeight, h);
        }
@@ -60,8 +61,8 @@ int Viewport::get_total_height() const
 
 void Viewport::paintEvent(QPaintEvent *event)
 {
-       const vector< shared_ptr<Signal> > &sigs =
-               _view.session().get_signals();
+       const vector< shared_ptr<Signal> > sigs(
+               _view.session().get_signals());
 
        QPainter p(this);
        p.setRenderHint(QPainter::Antialiasing);
@@ -97,7 +98,7 @@ void Viewport::mouseMoveEvent(QMouseEvent *event)
 {
        assert(event);
 
-       if(event->buttons() & Qt::LeftButton)
+       if (event->buttons() & Qt::LeftButton)
        {
                _view.set_scale_offset(_view.scale(),
                        _mouse_down_offset +
@@ -119,7 +120,7 @@ void Viewport::wheelEvent(QWheelEvent *event)
 
 void Viewport::draw_cursors_background(QPainter &p)
 {
-       if(!_view.cursors_shown())
+       if (!_view.cursors_shown())
                return;
 
        p.setPen(Qt::NoPen);
@@ -136,7 +137,7 @@ void Viewport::draw_cursors_background(QPainter &p)
 
 void Viewport::draw_cursors_foreground(QPainter &p)
 {
-       if(!_view.cursors_shown())
+       if (!_view.cursors_shown())
                return;
 
        const QRect r = rect();