Doc: Used QApplication::translate() instead of QObject::tr().

At some point, we may revise this to use plain C strings at first, then
introduce the concept of translations.

Reviewed-by: Trust Me

4 files changed, 14 insertions, 8 deletions

diff --git a/examples/tutorials/widgets/childwidget/main.cpp b/examples/tutorials/widgets/childwidget/main.cpp
index 8674b6e..fd50b1d 100644
--- a/examples/tutorials/widgets/childwidget/main.cpp
+++ b/examples/tutorials/widgets/childwidget/main.cpp
@@ -47,11 +47,12 @@ int main(int argc, char *argv[])
     QApplication app(argc, argv);
     QWidget window;
     window.resize(320, 240);
-    window.setWindowTitle(QObject::tr("Child widget"));
+    window.setWindowTitle(QApplication::translate("childwidget", "Child widget"));
     window.show();
 
 //! [create, position and show]
-    QPushButton *button = new QPushButton(QObject::tr("Press me"), &window);
+    QPushButton *button = new QPushButton(
+        QApplication::translate("childwidget", "Press me"), &window);
     button->move(100, 100);
     button->show();
 //! [create, position and show]
diff --git a/examples/tutorials/widgets/nestedlayouts/main.cpp b/examples/tutorials/widgets/nestedlayouts/main.cpp
index 33f9ad2..226d0f9 100644
--- a/examples/tutorials/widgets/nestedlayouts/main.cpp
+++ b/examples/tutorials/widgets/nestedlayouts/main.cpp
@@ -48,7 +48,8 @@ int main(int argc, char *argv[])
     QApplication app(argc, argv);
     QWidget window;
 
-    QLabel *queryLabel = new QLabel(QObject::tr("Query:"));
+    QLabel *queryLabel = new QLabel(
+        QApplication::translate("nestedlayouts", "Query:"));
     QLineEdit *queryEdit = new QLineEdit();
     QTableView *resultView = new QTableView();
 
@@ -67,7 +68,8 @@ int main(int argc, char *argv[])
 //! [set up the model]
     QStandardItemModel model;
     model.setHorizontalHeaderLabels(
-        QStringList() << QObject::tr("Name") << QObject::tr("Office"));
+        QStringList() << QApplication::translate("nestedlayouts", "Name")
+                      << QApplication::translate("nestedlayouts", "Office"));
 
     QList<QStringList> rows = QList<QStringList>()
         << (QStringList() << "Verne Nilsen" << "123")
@@ -93,7 +95,8 @@ int main(int argc, char *argv[])
     resultView->horizontalHeader()->setStretchLastSection(true);
 //! [set up the model]
 //! [last part]
-    window.setWindowTitle(QObject::tr("Nested layouts"));
+    window.setWindowTitle(
+        QApplication::translate("nestedlayouts", "Nested layouts"));
     window.show();
     return app.exec();
 }
diff --git a/examples/tutorials/widgets/toplevel/main.cpp b/examples/tutorials/widgets/toplevel/main.cpp
index 25ebd3f..f18fa6b 100644
--- a/examples/tutorials/widgets/toplevel/main.cpp
+++ b/examples/tutorials/widgets/toplevel/main.cpp
@@ -50,7 +50,8 @@ int main(int argc, char *argv[])
     window.resize(320, 240);
     window.show();
 //! [create, resize and show]
-    window.setWindowTitle(QObject::tr("Top-level widget"));
+    window.setWindowTitle(
+        QApplication::translate("toplevel", "Top-level widget"));
     return app.exec();
 }
 //! [main program]
diff --git a/examples/tutorials/widgets/windowlayout/main.cpp b/examples/tutorials/widgets/windowlayout/main.cpp
index 15a11e1..c30d669 100644
--- a/examples/tutorials/widgets/windowlayout/main.cpp
+++ b/examples/tutorials/widgets/windowlayout/main.cpp
@@ -47,7 +47,7 @@ int main(int argc, char *argv[])
     QApplication app(argc, argv);
     QWidget window;
 //! [create, lay out widgets and show]
-    QLabel *label = new QLabel(QObject::tr("Name:"));
+    QLabel *label = new QLabel(QApplication::translate("windowlayout", "Name:"));
     QLineEdit *lineEdit = new QLineEdit();
 
     QHBoxLayout *layout = new QHBoxLayout();
@@ -55,7 +55,8 @@ int main(int argc, char *argv[])
     layout->addWidget(lineEdit);
     window.setLayout(layout);
 //! [create, lay out widgets and show]
-    window.setWindowTitle(QObject::tr("Window layout"));
+    window.setWindowTitle(
+        QApplication::translate("windowlayout", "Window layout"));
     window.show();
     return app.exec();
 }