Added a QFormLayout snippet to the layout.qdoc and layouts.cpp

Reviewed-by: David Boddie
Tasks: QTBUG-10077

2 files changed, 53 insertions, 5 deletions

diff --git a/doc/src/snippets/layouts/layouts.cpp b/doc/src/snippets/layouts/layouts.cpp
index 66c9b9d..58440f5 100644
--- a/doc/src/snippets/layouts/layouts.cpp
+++ b/doc/src/snippets/layouts/layouts.cpp
@@ -66,7 +66,9 @@ int main(int argc, char *argv[])
     layout->addWidget(button5);
 
     window->setLayout(layout);
-//! [4] //! [5]
+//! [4]
+    window->setWindowTitle("QHBoxLayout");
+//! [5]
     window->show();
 //! [5]
     }
@@ -93,7 +95,9 @@ int main(int argc, char *argv[])
     layout->addWidget(button5);
 
     window->setLayout(layout);
-//! [10] //! [11]
+//! [10]
+    window->setWindowTitle("QVBoxLayout");
+//! [11]
     window->show();
 //! [11]
     }
@@ -120,10 +124,42 @@ int main(int argc, char *argv[])
     layout->addWidget(button5, 2, 1);
 
     window->setLayout(layout);
-//! [16] //! [17]
+//! [16]
+    window->setWindowTitle("QGridLayout");
+//! [17]
     window->show();
 //! [17]
     }
 
+    {
+//! [18]
+    QWidget *window = new QWidget;
+//! [18]
+//! [19]
+    QPushButton *button1 = new QPushButton("One");
+    QLineEdit *lineEdit1 = new QLineEdit();
+//! [19]
+//! [20]
+    QPushButton *button2 = new QPushButton("Two");
+    QLineEdit *lineEdit2 = new QLineEdit();
+    QPushButton *button3 = new QPushButton("Three");
+    QLineEdit *lineEdit3 = new QLineEdit();
+//! [20]
+//! [21]
+    QFormLayout *layout = new QFormLayout;
+//! [21]
+//! [22]
+    layout->addRow(button1, lineEdit1);
+    layout->addRow(button2, lineEdit2);
+    layout->addRow(button3, lineEdit3);
+
+    window->setLayout(layout);
+//! [22]
+    window->setWindowTitle("QFormLayout");
+//! [23]
+    window->show();
+//! [23]    
+    }
+
     return app.exec();
 }
diff --git a/doc/src/widgets-and-layouts/layout.qdoc b/doc/src/widgets-and-layouts/layout.qdoc
index 32dddd7..4db991a 100644
--- a/doc/src/widgets-and-layouts/layout.qdoc
+++ b/doc/src/widgets-and-layouts/layout.qdoc
@@ -116,7 +116,7 @@
     \section2 Laying Out Widgets in Code
 
     The following code creates a QHBoxLayout that manages the geometry of five
-    \l{QPushButton}s, as shown on the first screenshot above:
+    \l{QPushButton}{QPushButtons}, as shown on the first screenshot above:
 
     \snippet doc/src/snippets/layouts/layouts.cpp 0
     \snippet doc/src/snippets/layouts/layouts.cpp 1
@@ -141,7 +141,19 @@
     The third QPushButton spans 2 columns. This is possible by specifying 2 as
     the fifth argument to QGridLayout::addWidget().
 
-    Finally, the code for QFormLayout is ..
+    QFormLayout will add two widgets on a row, commonly a QLabel and a QLineEdit
+    to create forms. Adding a QLabel and a QLineEdit on the same row will set 
+    the QLineEdit as the QLabel's buddy. The following code will use the 
+    QFormLayout to place three \l{QPushButton}{QPushButtons} and a corresponding
+    QLineEdit on a row. 
+    
+    \snippet doc/src/snippets/layouts/layouts.cpp 18
+    \snippet doc/src/snippets/layouts/layouts.cpp 19
+    \snippet doc/src/snippets/layouts/layouts.cpp 20
+    \codeline
+    \snippet doc/src/snippets/layouts/layouts.cpp 21
+    \snippet doc/src/snippets/layouts/layouts.cpp 22
+    \snippet doc/src/snippets/layouts/layouts.cpp 23
 
 
     \section2 Tips for Using Layouts