Drop some trailing whitespace.

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

diff --git a/pv/widgets/colourbutton.cpp b/pv/widgets/colourbutton.cpp
index 13b9673894db39274472c9882550fd055077e0e6..01a22b67d165b85a48298aa3a45b5294fc64d612 100644 (file)
--- a/pv/widgets/colourbutton.cpp
+++ b/pv/widgets/colourbutton.cpp
@@ -14,13 +14,12 @@
  * 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 "colourbutton.hpp"
 
-#include <assert.h>
+#include <cassert>
 
 #include <QApplication>
 #include <QPainter>
@@ -62,7 +61,7 @@ void ColourButton::set_colour(QColor colour)
                                popup_.well_array().setSelected(r, c);
                                popup_.well_array().setCurrent(r, c);
                                return;
-                       }       
+                       }
 }
 
 void ColourButton::set_palette(const QColor *const palette)
@@ -90,9 +89,9 @@ void ColourButton::on_selected(int row, int col)
        selected(cur_colour_);
 }
 
-void ColourButton::paintEvent(QPaintEvent *e)
+void ColourButton::paintEvent(QPaintEvent *event)
 {
-       QPushButton::paintEvent(e);
+       QPushButton::paintEvent(event);
 
        QPainter p(this);
 
@@ -103,5 +102,5 @@ void ColourButton::paintEvent(QPaintEvent *e)
        p.drawRect(r);
 }
 
-} // widgets
-} // pv
+}  // namespace widgets
+}  // namespace pv