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ui: Immediately delete unused QSeletionModels

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This is a workaround for QTBUG-49966, as we don't want to keep
replaced selection models around.
This commit is contained in:
Oleg Shparber
2018-01-21 16:09:05 +02:00
parent 2a2627aa79
commit 14330638bb
1 changed files with 12 additions and 6 deletions
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src/libs/ui/mainwindow.cpp
+12 -6
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@@ -551,15 +551,21 @@ void MainWindow::duplicateTab(int index)
void MainWindow::syncTreeView()
{
TabState *tabState = currentTabState();
QItemSelectionModel *oldSelectionModel = ui->treeView->selectionModel();
if (!tabState->searchQuery.isEmpty()) {
TabState *tabState = currentTabState();
if (tabState->searchQuery.isEmpty()) {
ui->treeView->setModel(m_zealListModel);
ui->treeView->setRootIsDecorated(true);
} else {
ui->treeView->setModel(tabState->searchModel);
ui->treeView->setRootIsDecorated(false);
} else {
ui->treeView->setModel(m_zealListModel);
ui->treeView->setColumnHidden(1, true);
ui->treeView->setRootIsDecorated(true);
}
// TODO: Remove once QTBUG-49966 is addressed.
QItemSelectionModel *newSelectionModel = ui->treeView->selectionModel();
if (oldSelectionModel && newSelectionModel != oldSelectionModel) {
oldSelectionModel->deleteLater();
}
ui->treeView->reset();