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LanguageClient: prevent multiple TextEditorWidget connections

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Change-Id: I97c7cb00bad898cc5f698bd3dcee23e44acfa9e2
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
David Schulz
2021-03-30 10:33:09 +02:00
parent 1e8879ee72
commit f13d402b31
1 changed files with 5 additions and 4 deletions
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9
src/plugins/languageclient/client.cpp
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@@ -707,13 +707,14 @@ void Client::cursorPositionChanged(TextEditor::TextEditorWidget *widget)
timer = new QTimer;
timer->setSingleShot(true);
m_documentHighlightsTimer.insert(widget, timer);
connect(timer, &QTimer::timeout, this, [this, widget]() {
auto connection = connect(widget, &QWidget::destroyed, this, [widget, this]() {
delete m_documentHighlightsTimer.take(widget);
});
connect(timer, &QTimer::timeout, this, [this, widget, connection]() {
disconnect(connection);
requestDocumentHighlights(widget);
m_documentHighlightsTimer.take(widget)->deleteLater();
});
connect(widget, &QWidget::destroyed, this, [widget, this]() {
delete m_documentHighlightsTimer.take(widget);
});
}
const Id selectionsId(TextEditor::TextEditorWidget::CodeSemanticsSelection);
const QList semanticSelections = widget->extraSelections(selectionsId);