From 7b62b846aeee43839e319c4df0259d4f19e50e05 Mon Sep 17 00:00:00 2001 From: Fan PengCheng Date: Fri, 19 Mar 2021 11:05:33 +0800 Subject: Improve the sample code maybe you forgot this line Change-Id: I1f5abd08023bd344e5bb2bf811b6195cbcf61dff Reviewed-by: Christian Ehrlicher --- src/gui/doc/snippets/clipboard/clipwindow.cpp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src/gui/doc/snippets') diff --git a/src/gui/doc/snippets/clipboard/clipwindow.cpp b/src/gui/doc/snippets/clipboard/clipwindow.cpp index 2ec10ec649..ae31d01383 100644 --- a/src/gui/doc/snippets/clipboard/clipwindow.cpp +++ b/src/gui/doc/snippets/clipboard/clipwindow.cpp @@ -90,14 +90,19 @@ ClipWindow::ClipWindow(QWidget *parent) //! [1] void ClipWindow::updateClipboard() { + mimeTypeCombo->clear(); + QStringList formats = clipboard->mimeData()->formats(); + if (formats.isEmpty()) + return; + for (const auto &format : formats) { QByteArray data = clipboard->mimeData()->data(format); // ... } //! [1] - mimeTypeCombo->clear(); + mimeTypeCombo->addItems(formats); int size = clipboard->mimeData()->data(formats[0]).size(); QListWidgetItem *newItem = new QListWidgetItem(previousItems); -- cgit v1.2.3