Fix clang warning: shifting a negative signed value is undefined

[pulseview.git] / pv / mainwindow.cpp

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 272dac234374c9f4e69e825100520e81010644d4..912ed607f200bc431e9772c2514b8d186dd3917b 100644 (file)
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -177,6 +177,11 @@ QAction* MainWindow::action_view_sticky_scrolling() const
        return action_view_sticky_scrolling_;
 }
 
+QAction* MainWindow::action_view_coloured_bg() const
+{
+       return action_view_coloured_bg_;
+}
+
 QAction* MainWindow::action_view_show_cursors() const
 {
        return action_view_show_cursors_;
@@ -476,12 +481,14 @@ void MainWindow::setup_ui()
 
        action_view_coloured_bg_->setCheckable(true);
        action_view_coloured_bg_->setChecked(true);
-       action_view_coloured_bg_->setShortcut(QKeySequence(Qt::Key_S));
+       action_view_coloured_bg_->setShortcut(QKeySequence(Qt::Key_B));
        action_view_coloured_bg_->setObjectName(
                QString::fromUtf8("actionViewColouredBg"));
        action_view_coloured_bg_->setText(tr("Use &coloured backgrounds"));
        menu_view->addAction(action_view_coloured_bg_);
 
+       view_->enable_coloured_bg(action_view_coloured_bg_->isChecked());
+
        menu_view->addSeparator();
 
        action_view_show_cursors_->setCheckable(true);
@@ -807,6 +814,7 @@ void MainWindow::on_actionViewStickyScrolling_triggered()
 
 void MainWindow::on_actionViewColouredBg_triggered()
 {
+       view_->enable_coloured_bg(action_view_coloured_bg_->isChecked());
 }
 
 void MainWindow::on_actionViewShowCursors_triggered()