Standarddialogs example: Adapt layout for fullscreen platforms.

Insert a group box depending on style hints.

Change-Id: I1b49dc31d5bd32c92d88f95be0683d5223329c11
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
Reviewed-by: Oliver Wolff <oliver.wolff@theqtcompany.com>

examples/widgets/dialogs/standarddialogs/dialog.cpp

@@ -98,9 +98,19 @@ int DialogOptionsWidget::value() const
 Dialog::Dialog(QWidget *parent)
     : QWidget(parent)
 {
-    QVBoxLayout *mainLayout = new QVBoxLayout(this);
+    QVBoxLayout *verticalLayout;
+    if (QGuiApplication::styleHints()->showIsFullScreen() || QGuiApplication::styleHints()->showIsMaximized()) {
+        QHBoxLayout *horizontalLayout = new QHBoxLayout(this);
+        QGroupBox *groupBox = new QGroupBox(QGuiApplication::applicationDisplayName(), this);
+        horizontalLayout->addWidget(groupBox);
+        horizontalLayout->addItem(new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding, QSizePolicy::Ignored));
+        verticalLayout = new QVBoxLayout(groupBox);
+    } else {
+        verticalLayout = new QVBoxLayout(this);
+    }
+
     QToolBox *toolbox = new QToolBox;
-    mainLayout->addWidget(toolbox);
+    verticalLayout->addWidget(toolbox);
 
     errorMessageDialog = new QErrorMessage(this);
 
@@ -291,7 +301,7 @@ Dialog::Dialog(QWidget *parent)
     layout->addItem(new QSpacerItem(0, 0, QSizePolicy::Ignored, QSizePolicy::MinimumExpanding), 5, 0);
     toolbox->addItem(page, tr("Message Boxes"));
 
-    setWindowTitle(tr("Standard Dialogs"));
+    setWindowTitle(QGuiApplication::applicationDisplayName());
 }
 
 void Dialog::setInteger()

examples/widgets/dialogs/standarddialogs/main.cpp

@@ -39,6 +39,7 @@
 ****************************************************************************/
 
 #include <QApplication>
+#include <QStyleHints>
 #include <QDesktopWidget>
 #include <QTranslator>
 #include <QLocale>
@@ -49,6 +50,7 @@
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
+    QGuiApplication::setApplicationDisplayName(Dialog::tr("Standard Dialogs"));
 
 #ifndef QT_NO_TRANSLATION
     QString translatorFileName = QLatin1String("qt_");
@@ -59,10 +61,12 @@ int main(int argc, char *argv[])
 #endif
 
     Dialog dialog;
-    const QRect availableGeometry = QApplication::desktop()->availableGeometry(&dialog);
-    dialog.resize(availableGeometry.width() / 3, availableGeometry.height() * 2 / 3);
-    dialog.move((availableGeometry.width() - dialog.width()) / 2,
-                (availableGeometry.height() - dialog.height()) / 2);
+    if (!QGuiApplication::styleHints()->showIsFullScreen() && !QGuiApplication::styleHints()->showIsMaximized()) {
+        const QRect availableGeometry = QApplication::desktop()->availableGeometry(&dialog);
+        dialog.resize(availableGeometry.width() / 3, availableGeometry.height() * 2 / 3);
+        dialog.move((availableGeometry.width() - dialog.width()) / 2,
+                    (availableGeometry.height() - dialog.height()) / 2);
+    }
     dialog.show();
 
     return app.exec();