11 files changed, 15 insertions, 15 deletions
diff --git a/tests/manual/dialogs/colordialogpanel.cpp b/tests/manual/dialogs/colordialogpanel.cpp
index e2e0fbcdee..f47e4ea8f1 100644
--- a/tests/manual/dialogs/colordialogpanel.cpp
+++ b/tests/manual/dialogs/colordialogpanel.cpp
@@ -81,7 +81,7 @@ static inline QPushButton *addButton(const QString &description, QVBoxLayout *la
 class ColorProxyModel : public QSortFilterProxyModel
 {
 public:
-    ColorProxyModel(QObject *parent = 0) : QSortFilterProxyModel(parent)
+    ColorProxyModel(QObject *parent = nullptr) : QSortFilterProxyModel(parent)
     {
     }
 
diff --git a/tests/manual/dialogs/colordialogpanel.h b/tests/manual/dialogs/colordialogpanel.h
index 988518a1c8..a299337f43 100644
--- a/tests/manual/dialogs/colordialogpanel.h
+++ b/tests/manual/dialogs/colordialogpanel.h
@@ -42,7 +42,7 @@ class ColorDialogPanel : public QWidget
 {
     Q_OBJECT
 public:
-    explicit ColorDialogPanel(QWidget *parent = 0);
+    explicit ColorDialogPanel(QWidget *parent = nullptr);
 
 public slots:
     void execModal();
diff --git a/tests/manual/dialogs/filedialogpanel.cpp b/tests/manual/dialogs/filedialogpanel.cpp
index 56a1502313..9f2ae559d7 100644
--- a/tests/manual/dialogs/filedialogpanel.cpp
+++ b/tests/manual/dialogs/filedialogpanel.cpp
@@ -84,7 +84,7 @@ class LabelLineEdit : public QLineEdit
 {
     Q_OBJECT
 public:
-    explicit LabelLineEdit(QFileDialog::DialogLabel label, QWidget *parent = 0) : QLineEdit(parent), m_label(label), m_dirty(false)
+    explicit LabelLineEdit(QFileDialog::DialogLabel label, QWidget *parent = nullptr) : QLineEdit(parent), m_label(label), m_dirty(false)
     {
         connect(this, SIGNAL(textEdited(QString)), this, SLOT(setDirty()));
     }
diff --git a/tests/manual/dialogs/filedialogpanel.h b/tests/manual/dialogs/filedialogpanel.h
index 0bad3e7456..28dded3891 100644
--- a/tests/manual/dialogs/filedialogpanel.h
+++ b/tests/manual/dialogs/filedialogpanel.h
@@ -47,7 +47,7 @@ class FileDialogPanel : public QWidget
 {
     Q_OBJECT
 public:
-    explicit FileDialogPanel(QWidget *parent = 0);
+    explicit FileDialogPanel(QWidget *parent = nullptr);
 
 public slots:
     void execModal();
diff --git a/tests/manual/dialogs/fontdialogpanel.h b/tests/manual/dialogs/fontdialogpanel.h
index dd7fb1413a..2bcd68c74c 100644
--- a/tests/manual/dialogs/fontdialogpanel.h
+++ b/tests/manual/dialogs/fontdialogpanel.h
@@ -43,7 +43,7 @@ class FontDialogPanel : public QWidget
 {
     Q_OBJECT
 public:
-    explicit FontDialogPanel(QWidget *parent = 0);
+    explicit FontDialogPanel(QWidget *parent = nullptr);
 
 public slots:
     void execModal();
diff --git a/tests/manual/dialogs/main.cpp b/tests/manual/dialogs/main.cpp
index 2676ceeb52..da9daab942 100644
--- a/tests/manual/dialogs/main.cpp
+++ b/tests/manual/dialogs/main.cpp
@@ -52,7 +52,7 @@ static bool optNoPrinter = false;
 class AboutDialog : public QDialog
 {
 public:
-    explicit AboutDialog(QWidget *parent = 0);
+    explicit AboutDialog(QWidget *parent = nullptr);
 };
 
 AboutDialog::AboutDialog(QWidget *parent) : QDialog(parent)
@@ -79,7 +79,7 @@ AboutDialog::AboutDialog(QWidget *parent) : QDialog(parent)
 class MainWindow : public QMainWindow {
     Q_OBJECT
 public:
-    explicit MainWindow(QWidget *parent = 0);
+    explicit MainWindow(QWidget *parent = nullptr);
 
 public slots:
     void aboutDialog();
diff --git a/tests/manual/dialogs/messageboxpanel.h b/tests/manual/dialogs/messageboxpanel.h
index 1e37b5c6df..d5ca6057d1 100644
--- a/tests/manual/dialogs/messageboxpanel.h
+++ b/tests/manual/dialogs/messageboxpanel.h
@@ -47,7 +47,7 @@ class MessageBoxPanel : public QWidget
 {
     Q_OBJECT
 public:
-    explicit MessageBoxPanel(QWidget *parent = 0);
+    explicit MessageBoxPanel(QWidget *parent = nullptr);
     ~MessageBoxPanel();
 
 public slots:
diff --git a/tests/manual/dialogs/printdialogpanel.cpp b/tests/manual/dialogs/printdialogpanel.cpp
index 338064e9be..d36715e9dd 100644
--- a/tests/manual/dialogs/printdialogpanel.cpp
+++ b/tests/manual/dialogs/printdialogpanel.cpp
@@ -291,7 +291,7 @@ static bool print(QPrinter *printer, QWidget *dialogParent)
 class PrintPreviewDialog : public QPrintPreviewDialog {
     Q_OBJECT
 public:
-    explicit PrintPreviewDialog(QPrinter *printer, QWidget *parent = 0) : QPrintPreviewDialog(printer, parent)
+    explicit PrintPreviewDialog(QPrinter *printer, QWidget *parent = nullptr) : QPrintPreviewDialog(printer, parent)
     {
         connect(this, SIGNAL(paintRequested(QPrinter*)), this, SLOT(slotPaintRequested(QPrinter*)));
     }
diff --git a/tests/manual/dialogs/printdialogpanel.h b/tests/manual/dialogs/printdialogpanel.h
index 6bf465f527..618e34d596 100644
--- a/tests/manual/dialogs/printdialogpanel.h
+++ b/tests/manual/dialogs/printdialogpanel.h
@@ -79,7 +79,7 @@ class PrintDialogPanel  : public QWidget
 {
     Q_OBJECT
 public:
-    explicit PrintDialogPanel(QWidget *parent = 0);
+    explicit PrintDialogPanel(QWidget *parent = nullptr);
     ~PrintDialogPanel();
 
 private slots:
diff --git a/tests/manual/dialogs/wizardpanel.cpp b/tests/manual/dialogs/wizardpanel.cpp
index e5624e6248..4edb10afb8 100644
--- a/tests/manual/dialogs/wizardpanel.cpp
+++ b/tests/manual/dialogs/wizardpanel.cpp
@@ -73,7 +73,7 @@ class WizardStyleControl : public QGroupBox
 {
     Q_OBJECT
 public:
-    WizardStyleControl(QWidget *parent = 0);
+    WizardStyleControl(QWidget *parent = nullptr);
 
     void setWizardStyle(int style);
     QWizard::WizardStyle wizardStyle() const;
@@ -132,7 +132,7 @@ void WizardStyleControl::setWizardStyle(int wizardStyle)
 class WizardOptionsControl : public QGroupBox
 {
 public:
-    explicit WizardOptionsControl(QWidget *parent = 0);
+    explicit WizardOptionsControl(QWidget *parent = nullptr);
 
     QWizard::WizardOption wizardOptions() const;
     void setWizardOptions(int options);
@@ -214,7 +214,7 @@ void Wizard::changeWizardStyle(int newStyle)
 class WizardPage : public QWizardPage
 {
 public:
-    explicit WizardPage(const QString &title, QWidget *parent = 0);
+    explicit WizardPage(const QString &title, QWidget *parent = nullptr);
 
     void initializePage();
 
@@ -257,7 +257,7 @@ Wizard::Wizard(QWidget *parent, Qt::WindowFlags flags)
 // A dialog using a Wizard as child widget (emulating Qt Designer).
 class WizardEmbeddingDialog : public QDialog {
 public:
-    explicit WizardEmbeddingDialog(QWidget *parent = 0);
+    explicit WizardEmbeddingDialog(QWidget *parent = nullptr);
 
     Wizard *wizard() const { return m_wizard; }
 
diff --git a/tests/manual/dialogs/wizardpanel.h b/tests/manual/dialogs/wizardpanel.h
index 0a937f7d31..8d9ee79274 100644
--- a/tests/manual/dialogs/wizardpanel.h
+++ b/tests/manual/dialogs/wizardpanel.h
@@ -41,7 +41,7 @@ class WizardPanel : public QWidget
 {
     Q_OBJECT
 public:
-    explicit WizardPanel(QWidget *parent = 0);
+    explicit WizardPanel(QWidget *parent = nullptr);
 
 public slots:
     void showModal();