#include "networkmodel.h"
#include "types.h"
-class ExpandAllEvent : public QEvent {
-public:
- ExpandAllEvent() : QEvent(QEvent::User) {}
-};
-
NickView::NickView(QWidget *parent)
: QTreeView(parent)
{
setContextMenuPolicy(Qt::CustomContextMenu);
setSelectionMode(QAbstractItemView::ExtendedSelection);
- // breaks with Qt 4.8
- if(QString("4.8.0") > qVersion()) // FIXME breaks with Qt versions >= 4.10!
- setAnimated(true);
+// // breaks with Qt 4.8
+// if(QString("4.8.0") > qVersion()) // FIXME breaks with Qt versions >= 4.10!
+ setAnimated(true);
connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), SLOT(showContextMenu(const QPoint&)));
void NickView::rowsInserted(const QModelIndex &parent, int start, int end) {
QTreeView::rowsInserted(parent, start, end);
if(model()->data(parent, NetworkModel::ItemTypeRole) == NetworkModel::UserCategoryItemType && !isExpanded(parent)) {
- QCoreApplication::postEvent(this, new ExpandAllEvent);
+ unanimatedExpandAll();
}
}
void NickView::setRootIndex(const QModelIndex &index) {
QAbstractItemView::setRootIndex(index);
if(index.isValid())
- QCoreApplication::postEvent(this, new ExpandAllEvent);
+ unanimatedExpandAll();
}
QModelIndexList NickView::selectedIndexes() const {
return indexList;
}
+void NickView::unanimatedExpandAll() {
+ // since of Qt Version 4.8.0 the default expandAll will not properly work if
+ // animations are enabled. Therefore we perform an unanimated expand when a
+ // model is set or a toplevel node is inserted.
+ bool wasAnimated = isAnimated();
+ setAnimated(false);
+ expandAll();
+ setAnimated(wasAnimated);
+}
+
+
void NickView::showContextMenu(const QPoint &pos ) {
Q_UNUSED(pos);
Client::bufferModel()->switchToOrStartQuery(networkId, ircUser->nick());
}
-
-void NickView::customEvent(QEvent *event) {
- // THIS IS A REPLACEMENT FOR expandAll()
- /* WARNING: do not call expandAll()!
- * it fucks up big time in combination with sorting and changing the rootIndex
- * the following sequence of commands leads to unexpected behavior when inserting new items
- * setSortingEnabled(true);
- * setModel();
- * expandAll();
- * setRootIndex();
- */
- if(event->type() != QEvent::User)
- return;
-
- if(!model())
- return;
-
- QModelIndex topLevelIdx;
- for(int i = 0; i < model()->rowCount(rootIndex()); i++) {
- topLevelIdx = model()->index(i, 0, rootIndex());
- if(isExpanded(topLevelIdx))
- continue;
- else {
- expand(topLevelIdx);
- if(i < model()->rowCount(rootIndex()) - 1)
- QCoreApplication::postEvent(this, new ExpandAllEvent);
- break;
- }
- }
- event->accept();
-}