From fe1ea010b946518803ca1cec1332945c26be83af Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Date: Tue, 25 Aug 2015 14:19:37 +0200
Subject: Polish rich text example.
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- Introduce Qt 5 signals & slot syntax.
- Use mime types in the file dialogs.
- Streamline the code creating the actions.
- Introduce QCommandLineParser.
- Query the available size when determining
  the initial size instead of using hard-coded values
  for High-DPI screens.

Change-Id: Ifc84a41ed55a4a674b6eafdb6120ac42441405b6
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
---
 examples/widgets/richtext/textedit/main.cpp | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

(limited to 'examples/widgets/richtext/textedit/main.cpp')

diff --git a/examples/widgets/richtext/textedit/main.cpp b/examples/widgets/richtext/textedit/main.cpp
index 4dda7e6c75..1de6d994e6 100644
--- a/examples/widgets/richtext/textedit/main.cpp
+++ b/examples/widgets/richtext/textedit/main.cpp
@@ -32,15 +32,37 @@
 ****************************************************************************/
 
 #include "textedit.h"
+
 #include <QApplication>
+#include <QDesktopWidget>
+#include <QCommandLineParser>
+#include <QCommandLineOption>
 
 int main(int argc, char *argv[])
 {
     Q_INIT_RESOURCE(textedit);
 
     QApplication a(argc, argv);
+    QCoreApplication::setOrganizationName("QtProject");
+    QCoreApplication::setApplicationName("Rich Text");
+    QCoreApplication::setApplicationVersion(QT_VERSION_STR);
+    QCommandLineParser parser;
+    parser.setApplicationDescription(QCoreApplication::applicationName());
+    parser.addHelpOption();
+    parser.addVersionOption();
+    parser.addPositionalArgument("file", "The file to open.");
+    parser.process(a);
+
     TextEdit mw;
-    mw.resize(700, 800);
+
+    const QRect availableGeometry = QApplication::desktop()->availableGeometry(&mw);
+    mw.resize(availableGeometry.width() / 2, (availableGeometry.height() * 2) / 3);
+    mw.move((availableGeometry.width() - mw.width()) / 2,
+            (availableGeometry.height() - mw.height()) / 2);
+
+    if (!mw.load(parser.positionalArguments().value(0, QLatin1String(":/example.html"))))
+        mw.fileNew();
+
     mw.show();
     return a.exec();
 }
-- 
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