QScreen manual test improvements: fields resize, better formatting

It's necessary to set the fieldGrowthPolicy on the QFormLayout in order
to have expanding fields on the Mac.  Geometry formatting with
negative x and y values looks better.  Display fewer
decimal digits for double fields.

Change-Id: Icb252c0c3fb7b605253e04c3361beba124570840
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/tests/manual/qscreen/propertywatcher.cpp b/tests/manual/qscreen/propertywatcher.cpp
index d342a94029..ee037a0a7c 100644
--- a/tests/manual/qscreen/propertywatcher.cpp
+++ b/tests/manual/qscreen/propertywatcher.cpp
@@ -63,6 +63,7 @@ PropertyWatcher::PropertyWatcher(QObject *subject, QString annotation, QWidget *
     QPushButton *updateButton = new QPushButton("update");
     connect(updateButton, &QPushButton::clicked, this, &PropertyWatcher::updateAllFields);
     m_layout->addRow("", updateButton);
+    m_layout->setFieldGrowthPolicy(QFormLayout::ExpandingFieldsGrow);
     setLayout(m_layout);
     connect(subject, &QObject::destroyed, this, &PropertyWatcher::subjectDestroyed);
 }