QNX: Write data to model when browse is finished

Without this patch, the user was forced to press
Enter after browsing for a file, to commit the
data to the model. Now, the writing of the data
is done immediately after browsing is completed.

Change-Id: I3d0966b83c4496145c37b80c9e0b93b513b38ace
Reviewed-by: Mehdi Fekari <mfekari@rim.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/qnx/pathchooserdelegate.cpp

@@ -64,6 +64,8 @@ QWidget *PathChooserDelegate::createEditor(QWidget *parent, const QStyleOptionVi
     editor->setAutoFillBackground(true); // To hide the text beneath the editor widget
     editor->lineEdit()->setMinimumWidth(0);
 
+    connect(editor, SIGNAL(browsingFinished()), this, SLOT(emitCommitData()));
+
     return editor;
 }
 
@@ -95,3 +97,8 @@ void PathChooserDelegate::updateEditorGeometry(QWidget *editor, const QStyleOpti
 
     editor->setGeometry(option.rect);
 }
+
+void PathChooserDelegate::emitCommitData()
+{
+    emit commitData(qobject_cast<QWidget*>(sender()));
+}