Settings: Prettify the settings dialog

[pulseview.git] / pv / mainwindow.cpp

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 985f698f8127f1e6efb2cf5f31ed067ec318c132..eaaea089964c9ba32c245e6d8641c6c592997a02 100644 (file)
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -17,14 +17,15 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <cassert>
-
 #ifdef ENABLE_DECODE
 #include <libsigrokdecode/libsigrokdecode.h>
 #endif
 
+#include <cassert>
 #include <algorithm>
 #include <iterator>
+#include <cstdint>
+#include <cstdarg>
 
 #include <QAction>
 #include <QApplication>
@@ -48,8 +49,6 @@
 #include "view/view.hpp"
 #include "views/trace/standardbar.hpp"
 
-#include <stdint.h>
-#include <stdarg.h>
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
 using std::dynamic_pointer_cast;
@@ -138,7 +137,7 @@ shared_ptr<views::ViewBase> MainWindow::get_active_view() const
 
        // ...otherwise find the dock widget the widget with focus is contained in
        QObject *w = QApplication::focusWidget();
-       QDockWidget *dock = 0;
+       QDockWidget *dock = nullptr;
 
        while (w) {
            dock = qobject_cast<QDockWidget*>(w);
@@ -258,7 +257,7 @@ void MainWindow::remove_view(shared_ptr<views::ViewBase> view)
                                // call deleteLater() on it, which causes a double free
                                // since the shared_ptr in view_docks_ doesn't know
                                // that Qt keeps a pointer to the view around
-                               view->setParent(0);
+                               view->setParent(nullptr);
 
                                // Delete the view's dock widget and all widgets inside it
                                entry.first->deleteLater();
@@ -673,7 +672,7 @@ void MainWindow::on_view_close_clicked()
 {
        // Find the dock widget that contains the close button that was clicked
        QObject *w = QObject::sender();
-       QDockWidget *dock = 0;
+       QDockWidget *dock = nullptr;
 
        while (w) {
            dock = qobject_cast<QDockWidget*>(w);