Cleanup Widgets examples - new signal/slot syntax

Cleanup the Widget examples - use the new signal/slot syntax where
possible - tutorials subdirectory

Change-Id: I741589f6616578412ad74f8371e0e3c87df783a2
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>

1 files changed, 20 insertions, 10 deletions

diff --git a/examples/widgets/tutorials/addressbook/part6/addressbook.cpp b/examples/widgets/tutorials/addressbook/part6/addressbook.cpp
index b2e361a45e..8e740cfffc 100644
--- a/examples/widgets/tutorials/addressbook/part6/addressbook.cpp
+++ b/examples/widgets/tutorials/addressbook/part6/addressbook.cpp
@@ -92,16 +92,26 @@ AddressBook::AddressBook(QWidget *parent)
 
     dialog = new FindDialog(this);
 
-    connect(addButton, SIGNAL(clicked()), this, SLOT(addContact()));
-    connect(submitButton, SIGNAL(clicked()), this, SLOT(submitContact()));
-    connect(editButton, SIGNAL(clicked()), this, SLOT(editContact()));
-    connect(cancelButton, SIGNAL(clicked()), this, SLOT(cancel()));
-    connect(removeButton, SIGNAL(clicked()), this, SLOT(removeContact()));
-    connect(findButton, SIGNAL(clicked()), this, SLOT(findContact()));
-    connect(nextButton, SIGNAL(clicked()), this, SLOT(next()));
-    connect(previousButton, SIGNAL(clicked()), this, SLOT(previous()));
-    connect(loadButton, SIGNAL(clicked()), this, SLOT(loadFromFile()));
-    connect(saveButton, SIGNAL(clicked()), this, SLOT(saveToFile()));
+    connect(addButton, &QPushButton::clicked,
+            this, &AddressBook::addContact);
+    connect(submitButton, &QPushButton::clicked,
+            this, &AddressBook::submitContact);
+    connect(editButton, &QPushButton::clicked,
+            this, &AddressBook::editContact);
+    connect(removeButton, &QPushButton::clicked,
+            this, &AddressBook::removeContact);
+    connect(cancelButton, &QPushButton::clicked,
+            this, &AddressBook::cancel);
+    connect(findButton, &QPushButton::clicked,
+            this, &AddressBook::findContact);
+    connect(nextButton, &QPushButton::clicked,
+            this, &AddressBook::next);
+    connect(previousButton, &QPushButton::clicked,
+            this, &AddressBook::previous);
+    connect(loadButton, &QPushButton::clicked,
+            this, &AddressBook::loadFromFile);
+    connect(saveButton, &QPushButton::clicked,
+            this, &AddressBook::saveToFile);
 
     QVBoxLayout *buttonLayout1 = new QVBoxLayout;
     buttonLayout1->addWidget(addButton);