Qt Designer Examples: Fix code around constructors.

Make constructors explicit, use constructor initialization for member
variables, remove unused variables.

Change-Id: I84273400d66ef061376bd0ec4948ab1a0fd45f30
Reviewed-by: Jarek Kobus <jaroslaw.kobus@theqtcompany.com>

1 files changed, 5 insertions, 6 deletions

diff --git a/examples/designer/taskmenuextension/tictactoedialog.cpp b/examples/designer/taskmenuextension/tictactoedialog.cpp
index e6d1d415e..6c6e2f3d7 100644
--- a/examples/designer/taskmenuextension/tictactoedialog.cpp
+++ b/examples/designer/taskmenuextension/tictactoedialog.cpp
@@ -51,15 +51,14 @@
 //! [0]
 TicTacToeDialog::TicTacToeDialog(TicTacToe *tic, QWidget *parent)
     : QDialog(parent)
+    , editor(new TicTacToe)
+    , ticTacToe(tic)
+    , buttonBox(new QDialogButtonBox(QDialogButtonBox::Ok
+                                     | QDialogButtonBox::Cancel
+                                     | QDialogButtonBox::Reset))
 {
-    ticTacToe = tic;
-    editor = new TicTacToe;
     editor->setState(ticTacToe->state());
 
-    buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
-                                     | QDialogButtonBox::Cancel
-                                     | QDialogButtonBox::Reset);
-
     connect(buttonBox->button(QDialogButtonBox::Reset), &QAbstractButton::clicked,
             this, &TicTacToeDialog::resetState);
     connect(buttonBox, &QDialogButtonBox::accepted, this, &TicTacToeDialog::saveState);