Details
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Bug
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Resolution: Cannot Reproduce
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P4: Low
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None
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5.13.2
Description
Qt Widgets supports this via QCompleter::PopupCompletion:
#include <QtWidgets> int main(int argc, char *argv[]) { QApplication app(argc, argv); QMainWindow mainWindow; QWidget *widget = new QWidget; QHBoxLayout *hBoxLayout = new QHBoxLayout(widget); QComboBox *comboBox = new QComboBox(widget); comboBox->setEditable(true); const QVector<QString> contents = { "Apple", "Banana", "Coconut" }; auto *model = new QStandardItemModel(contents.size(), 1); for (int row = 0; row < contents.size(); ++row) { const auto &modelData = contents.at(row); auto *item = new QStandardItem(modelData); model->setItem(row, 0, item); } comboBox->setModel(model); comboBox->completer()->setCompletionMode(QCompleter::PopupCompletion); hBoxLayout->addWidget(comboBox); mainWindow.setCentralWidget(widget); mainWindow.centralWidget()->setLayout(hBoxLayout); mainWindow.resize(400, 400); mainWindow.show(); return app.exec(); }