Polish the mdi example.

Add a command line parser to be able to pass on files.

Task-number: QTBUG-35146
Change-Id: I32cbb9ec1e87667076e40a81c66674cf16836b54
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>

1 files changed, 12 insertions, 6 deletions

diff --git a/examples/widgets/mainwindows/mdi/mainwindow.cpp b/examples/widgets/mainwindows/mdi/mainwindow.cpp
index ab61dd6561..d58a47e669 100644
--- a/examples/widgets/mainwindows/mdi/mainwindow.cpp
+++ b/examples/widgets/mainwindows/mdi/mainwindow.cpp
@@ -95,16 +95,22 @@ void MainWindow::open()
             return;
         }
 
-        MdiChild *child = createMdiChild();
-        if (child->loadFile(fileName)) {
+        if (openFile(fileName))
             statusBar()->showMessage(tr("File loaded"), 2000);
-            child->show();
-        } else {
-            child->close();
-        }
     }
 }
 
+bool MainWindow::openFile(const QString &fileName)
+{
+    MdiChild *child = createMdiChild();
+    const bool succeeded = child->loadFile(fileName);
+    if (succeeded)
+        child->show();
+    else
+        child->close();
+    return succeeded;
+}
+
 void MainWindow::save()
 {
     if (activeMdiChild() && activeMdiChild()->save())