Drop some trailing whitespace.

[pulseview.git] / pv / widgets / popup.cpp

diff --git a/pv/widgets/popup.cpp b/pv/widgets/popup.cpp
index 7143c24a9aba9ce568bc933d3283ee67c648660c..13282cda25e458b6b624de563f09e1fc6668a6b5 100644 (file)
--- a/pv/widgets/popup.cpp
+++ b/pv/widgets/popup.cpp
@@ -14,18 +14,16 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <algorithm>
+#include <cassert>
 
-#include <assert.h>
-
-#include <QtGui>
 #include <QApplication>
 #include <QDesktopWidget>
 #include <QLineEdit>
+#include <QtGui>
 
 #include "popup.hpp"
 
@@ -65,17 +63,16 @@ void Popup::set_position(const QPoint point, Position pos)
                MarginWidth + ((pos == Bottom) ? ArrowLength : 0),
                MarginWidth + ((pos == Left) ? ArrowLength : 0),
                MarginWidth + ((pos == Top) ? ArrowLength : 0));
-
 }
 
-bool Popup::eventFilter(QObject *obj, QEvent *evt)
+bool Popup::eventFilter(QObject *obj, QEvent *event)
 {
        QKeyEvent *keyEvent;
 
        (void)obj;
 
-       if (evt->type() == QEvent::KeyPress) {
-               keyEvent = static_cast<QKeyEvent*>(evt);
+       if (event->type() == QEvent::KeyPress) {
+               keyEvent = static_cast<QKeyEvent*>(event);
                if (keyEvent->key() == Qt::Key_Enter ||
                    keyEvent->key() == Qt::Key_Return) {
                        close();
@@ -122,7 +119,7 @@ bool Popup::space_for_arrow() const
        case Bottom:
                if (point_.y() > y())
                        return false;
-               return true;            
+               return true;
 
        case Left:
                if (point_.x() < (x() + width()))
@@ -143,10 +140,9 @@ QPolygon Popup::arrow_polygon() const
        QPolygon poly;
 
        const QPoint p = mapFromGlobal(point_);
-       const int l = ArrowLength + ArrowOverlap; 
+       const int l = ArrowLength + ArrowOverlap;
 
-       switch (pos_)
-        {
+       switch (pos_) {
        case Right:
                poly << QPoint(p.x() + l, p.y() - l);
                break;
@@ -155,7 +151,7 @@ QPolygon Popup::arrow_polygon() const
                poly << QPoint(p.x() - l, p.y() + l);
                break;
 
-        case Left:
+       case Left:
        case Top:
                poly << QPoint(p.x() - l, p.y() - l);
                break;
@@ -163,17 +159,16 @@ QPolygon Popup::arrow_polygon() const
 
        poly << p;
 
-       switch (pos_)
-        {
+       switch (pos_) {
        case Right:
        case Bottom:
                poly << QPoint(p.x() + l, p.y() + l);
                break;
 
-        case Left:
+       case Left:
                poly << QPoint(p.x() - l, p.y() + l);
                break;
-               
+
        case Top:
                poly << QPoint(p.x() + l, p.y() - l);
                break;
@@ -238,7 +233,7 @@ void Popup::reposition_widget()
 
        if (pos_ == Left)
                o.rx() = -width();
-       else if(pos_ == Top)
+       else if (pos_ == Top)
                o.ry() = -height();
 
        o += point_;
@@ -294,13 +289,13 @@ void Popup::resizeEvent(QResizeEvent*)
        setMask(popup_region());
 }
 
-void Popup::mouseReleaseEvent(QMouseEvent *e)
+void Popup::mouseReleaseEvent(QMouseEvent *event)
 {
-       assert(e);
+       assert(event);
 
        // We need our own out-of-bounds click handler because QWidget counts
        // the drop-shadow region as inside the widget
-       if(!bubble_rect().contains(e->pos()))
+       if (!bubble_rect().contains(event->pos()))
                close();
 }
 
@@ -311,4 +306,3 @@ void Popup::showEvent(QShowEvent*)
 
 } // namespace widgets
 } // namespace pv
-