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Fix possible crash when selecting a RSS article

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This commit is contained in:
Christophe Dumez 2010-11-02 18:04:39 +00:00
parent 12195b186b
commit e2c75b5a11
1 changed files with 7 additions and 0 deletions
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7
src/rss/rss_imp.cpp
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@ -485,11 +485,16 @@ void RSSImp::refreshTextBrowser() {
if(selection.empty()) return; if(selection.empty()) return;
Q_ASSERT(selection.size() == 1); Q_ASSERT(selection.size() == 1);
QTreeWidgetItem *item = selection.first(); QTreeWidgetItem *item = selection.first();
Q_ASSERT(item);
if(item == previous_news) return; if(item == previous_news) return;
// Stop displaying previous news if necessary // Stop displaying previous news if necessary
if(listStreams->currentFeed() == listStreams->getUnreadItem()) { if(listStreams->currentFeed() == listStreams->getUnreadItem()) {
if(previous_news) { if(previous_news) {
disconnect(listNews, SIGNAL(itemSelectionChanged()), this, SLOT(refreshTextBrowser()));
listNews->removeItemWidget(previous_news, 0);
Q_ASSERT(previous_news);
delete previous_news; delete previous_news;
connect(listNews, SIGNAL(itemSelectionChanged()), this, SLOT(refreshTextBrowser()));
} }
previous_news = item; previous_news = item;
} }
@ -594,6 +599,8 @@ RSSImp::RSSImp(QBtSession *BTSession) : QWidget(), BTSession(BTSession){
splitter_h->insertWidget(0, listStreams); splitter_h->insertWidget(0, listStreams);
listNews->hideColumn(NEWS_URL_COL); listNews->hideColumn(NEWS_URL_COL);
listNews->setColumnWidth(0, 16); listNews->setColumnWidth(0, 16);
listNews->setSelectionBehavior(QAbstractItemView::SelectItems);
listNews->setSelectionMode(QAbstractItemView::SingleSelection);
fillFeedsList(); fillFeedsList();
refreshNewsList(listStreams->currentItem()); refreshNewsList(listStreams->currentItem());