From d326952b51ccd8e92f54d9faee12475060ab0968 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Date: Thu, 5 Mar 2015 10:08:11 +0100
Subject: [PATCH] Polish the Dir View example.
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Add a command line parser so that the directory can be specified.
Resize depending on screen size and make first (name) column larger.
Change-Id: Ied5823b4e8f50345aae792628fb610b8604e37d3
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
---
examples/widgets/itemviews/dirview/main.cpp | 22 ++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/examples/widgets/itemviews/dirview/main.cpp b/examples/widgets/itemviews/dirview/main.cpp
index bc1b8a5d7b6..abca4133255 100644
--- a/examples/widgets/itemviews/dirview/main.cpp
+++ b/examples/widgets/itemviews/dirview/main.cpp
@@ -39,25 +39,45 @@
****************************************************************************/
#include <QApplication>
+#include <QDesktopWidget>
#include <QFileSystemModel>
#include <QTreeView>
+#include <QCommandLineParser>
+#include <QCommandLineOption>
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
+ QCoreApplication::setApplicationVersion(QT_VERSION_STR);
+ QCommandLineParser parser;
+ parser.setApplicationDescription("Qt Dir View Example");
+ parser.addHelpOption();
+ parser.addVersionOption();
+ parser.addPositionalArgument("directory", "The directory to start in.");
+ parser.process(app);
+ const QString rootPath = parser.positionalArguments().isEmpty()
+ ? QString() : parser.positionalArguments().first();
+
QFileSystemModel model;
model.setRootPath("");
QTreeView tree;
tree.setModel(&model);
+ if (!rootPath.isEmpty()) {
+ const QModelIndex rootIndex = model.index(QDir::cleanPath(rootPath));
+ if (rootIndex.isValid())
+ tree.setRootIndex(rootIndex);
+ }
// Demonstrating look and feel features
tree.setAnimated(false);
tree.setIndentation(20);
tree.setSortingEnabled(true);
+ const QSize availableSize = QApplication::desktop()->availableGeometry(&tree).size();
+ tree.resize(availableSize / 2);
+ tree.setColumnWidth(0, tree.width() / 3);
tree.setWindowTitle(QObject::tr("Dir View"));
- tree.resize(640, 480);
tree.show();
return app.exec();
--
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