Polish the QtWidgets/videographicsitem example

Similar to 787211c1d2082874ea07be4c5987032221ee48fe:

- Point the file dialog to the Movies folder.
- Port to Qt 5 connection syntax.
- Add command line handling.
- Determine size according to screen size.

Change-Id: I21b195a9241dbac332ce74168bd43f1d8c273091
Reviewed-by: Yoann Lopes <yoann.lopes@qt.io>

1 files changed, 21 insertions, 0 deletions

diff --git a/examples/multimediawidgets/videographicsitem/main.cpp b/examples/multimediawidgets/videographicsitem/main.cpp
index 25ac7af06..d5fcdb2d8 100644
--- a/examples/multimediawidgets/videographicsitem/main.cpp
+++ b/examples/multimediawidgets/videographicsitem/main.cpp
@@ -41,12 +41,33 @@
 #include "videoplayer.h"
 
 #include <QApplication>
+#include <QCommandLineParser>
+#include <QCommandLineOption>
+#include <QDir>
 
 int main(int argc, char **argv)
 {
     QApplication app(argc, argv);
 
+    QCoreApplication::setApplicationName("Player Example");
+    QCoreApplication::setOrganizationName("QtProject");
+    QCoreApplication::setApplicationVersion(QT_VERSION_STR);
+    QCommandLineParser parser;
+    parser.setApplicationDescription("Qt MultiMedia Player QGraphicsView Example");
+    parser.addHelpOption();
+    parser.addVersionOption();
+    parser.addPositionalArgument("url", "The URL to open.");
+    parser.process(app);
+
     VideoPlayer player;
+
+    if (!parser.positionalArguments().isEmpty() && player.isPlayerAvailable()) {
+        const QUrl url =
+            QUrl::fromUserInput(parser.positionalArguments().constFirst(),
+                                QDir::currentPath(), QUrl::AssumeLocalFile);
+        player.load(url);
+    }
+
     player.show();
 
     return app.exec();