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BUGFIX: Fix possible crash when selecting a RSS item (really closes #575624)

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This commit is contained in:
Christophe Dumez
2010-11-02 18:06:20 +00:00
parent fa78fba559
commit 1766877605
2 changed files with 10 additions and 0 deletions
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7
src/rss_imp.cpp
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@@ -481,11 +481,16 @@ void RSSImp::refreshTextBrowser() {
if(selection.empty()) return;
Q_ASSERT(selection.size() == 1);
QTreeWidgetItem *item = selection.first();
Q_ASSERT(item);
if(item == previous_news) return;
// Stop displaying previous news if necessary
if(listStreams->currentFeed() == listStreams->getUnreadItem()) {
if(previous_news) {
disconnect(listNews, SIGNAL(itemSelectionChanged()), this, SLOT(refreshTextBrowser()));
listNews->removeItemWidget(previous_news, 0);
Q_ASSERT(previous_news);
delete previous_news;
connect(listNews, SIGNAL(itemSelectionChanged()), this, SLOT(refreshTextBrowser()));
}
previous_news = item;
}
@@ -590,6 +595,8 @@ RSSImp::RSSImp(Bittorrent *BTSession) : QWidget(), BTSession(BTSession){
splitter_h->insertWidget(0, listStreams);
listNews->hideColumn(NEWS_URL_COL);
listNews->setColumnWidth(0, 16);
listNews->setSelectionBehavior(QAbstractItemView::SelectItems);
listNews->setSelectionMode(QAbstractItemView::SingleSelection);
fillFeedsList();
refreshNewsList(listStreams->currentItem());