X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fwidgets%2Fpopuptoolbutton.cpp;h=a5886aafed4a86b0c64891a5386ca71a934fba2d;hp=4ea6f3eda5c415da26f784830437f0ff364d6342;hb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5;hpb=4b53a1edfa2309a5b1f40f4adc78eff814fb0d15

diff --git a/pv/widgets/popuptoolbutton.cpp b/pv/widgets/popuptoolbutton.cpp
index 4ea6f3ed..a5886aaf 100644
--- a/pv/widgets/popuptoolbutton.cpp
+++ b/pv/widgets/popuptoolbutton.cpp
@@ -18,37 +18,40 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <assert.h>
+
 #include "popuptoolbutton.h"
 
 namespace pv {
 namespace widgets {
 
 PopupToolButton::PopupToolButton(QWidget *parent) :
-	QToolButton(parent)
+	QToolButton(parent),
+	popup_(NULL)
 {
 	connect(this, SIGNAL(clicked(bool)), this, SLOT(on_clicked(bool)));
 }
 
 Popup* PopupToolButton::popup() const
 {
-	return _popup;
+	return popup_;
 }
 
 void PopupToolButton::set_popup(Popup *popup)
 {
 	assert(popup);
-	_popup = popup;
+	popup_ = popup;
 }
 
 void PopupToolButton::on_clicked(bool)
 {
-	if(!_popup)
+	if(!popup_)
 		return;
 
 	const QRect r = rect();
-	_popup->set_position(mapToGlobal(QPoint((r.left() + r.right()) / 2,
+	popup_->set_position(mapToGlobal(QPoint((r.left() + r.right()) / 2,
 		((r.top() + r.bottom() * 3) / 4))), Popup::Bottom);
-	_popup->show();
+	popup_->show();
 }
 
 } // widgets