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gui: disable searchbar when search is running 

avoids waiting in the gui thread. does not try to cancel
the QFuture that actually cannot be cancelled anyway.

sidesteps a strange bug which rethrows already caught exception.
This commit is contained in:
Albert S. 2020-06-06 23:18:33 +02:00
parent 2b97f4a737
commit a46ecf9bff
1 changed files with 2 additions and 2 deletions
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4
gui/mainwindow.cpp
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@ -49,6 +49,7 @@ void MainWindow::connectSignals()
{ {
try try
{ {
this->ui->txtSearch->setEnabled(true);
auto results = searchWatcher.future().result(); auto results = searchWatcher.future().result();
handleSearchResults(results); handleSearchResults(results);
} }
@ -169,8 +170,7 @@ void MainWindow::lineEditReturnPressed()
} }
// TODO: validate q; // TODO: validate q;
ui->lblSearchResults->setText("Searching..."); ui->lblSearchResults->setText("Searching...");
searchWatcher.cancel(); this->ui->txtSearch->setEnabled(false);
searchWatcher.waitForFinished();
QFuture<QVector<SearchResult>> searchFuture = QtConcurrent::run( QFuture<QVector<SearchResult>> searchFuture = QtConcurrent::run(
[&, q]() [&, q]()
{ {