Prefer nullptr over 0 for null pointers.

src/calamares/CalamaresWindow.h

@@ -27,7 +27,7 @@ class CalamaresWindow : public QWidget, private Ui::Base
 {
     Q_OBJECT
 public:
-    CalamaresWindow( QWidget* parent = 0 );
+    CalamaresWindow( QWidget* parent = nullptr );
     virtual ~CalamaresWindow() {}
 
 };

src/calamares/Settings.cpp

@@ -32,7 +32,7 @@
 namespace Calamares
 {
 
-Settings* Settings::s_instance = 0;
+Settings* Settings::s_instance = nullptr;
 
 Settings*
 Settings::instance()

src/calamares/Settings.h

@@ -30,7 +30,7 @@ class Settings : public QObject
 {
     Q_OBJECT
 public:
-    explicit Settings( QObject *parent = 0 );
+    explicit Settings( QObject *parent = nullptr );
 
     static Settings* instance();
     //TODO: load from JSON then emit ready

src/calamares/ViewManager.cpp

@@ -25,7 +25,7 @@
 namespace Calamares
 {
 
-ViewManager* ViewManager::s_instance = 0;
+ViewManager* ViewManager::s_instance = nullptr;
 
 ViewManager*
 ViewManager::instance()

src/calamares/ViewManager.h

@@ -36,7 +36,7 @@ class UIDLLEXPORT ViewManager : public QObject
 public:
     static ViewManager* instance();
 
-    explicit ViewManager( QObject* parent = 0 );
+    explicit ViewManager( QObject* parent = nullptr );
     virtual ~ViewManager();
 
     QWidget* widget();

src/calamares/modulesystem/ModuleManager.h

@@ -34,7 +34,7 @@ class ModuleManager : public QObject
 {
     Q_OBJECT
 public:
-    explicit ModuleManager( const QStringList& paths, QObject* parent = 0 );
+    explicit ModuleManager( const QStringList& paths, QObject* parent = nullptr );
     virtual ~ModuleManager();
 
     void init();

src/calamares/viewpages/AbstractPage.h

@@ -30,7 +30,7 @@ class UIDLLEXPORT AbstractPage : public QWidget
 {
     Q_OBJECT
 public:
-    explicit AbstractPage(QWidget *parent = 0);
+    explicit AbstractPage(QWidget *parent = nullptr);
     virtual ~AbstractPage() {}
 
 

src/calamares/viewpages/ViewPlugin.h

@@ -32,7 +32,7 @@ class UIDLLEXPORT ViewPlugin : public QObject
 {
     Q_OBJECT
 public:
-    explicit ViewPlugin( QObject *parent = 0 );
+    explicit ViewPlugin( QObject *parent = nullptr );
     virtual ~ViewPlugin() {}
 
     virtual QString prettyName() = 0;

src/modules/greeting/GreetingPage.h

@@ -25,7 +25,7 @@ class GreetingPage : public Calamares::AbstractPage
 {
     Q_OBJECT
 public:
-    explicit GreetingPage( QWidget* parent = 0 );
+    explicit GreetingPage( QWidget* parent = nullptr );
 
 signals:
 

src/modules/greeting/GreetingViewPlugin.h

@@ -32,7 +32,7 @@ class PLUGINDLLEXPORT GreetingViewPlugin : public Calamares::ViewPlugin
     Q_INTERFACES( Calamares::ViewPlugin )
 
 public:
-    explicit GreetingViewPlugin(QObject *parent = 0);
+    explicit GreetingViewPlugin( QObject* parent = nullptr );
 
     QString prettyName() override;
 };