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debugger: replace a workaround to update the [+] marker when items by a less intrusive one

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This commit is contained in:
hjk
2010-03-09 11:08:12 +01:00
parent 96eb8e962a
commit 9033976a3a
2 changed files with 15 additions and 22 deletions
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33
src/plugins/debugger/watchhandler.cpp
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@@ -352,7 +352,6 @@ QString WatchData::shadowedName(const QString &name, int seen)
WatchModel::WatchModel(WatchHandler *handler, WatchType type)
: QAbstractItemModel(handler), m_handler(handler), m_type(type)
{
m_inExtraLayoutChanged = false;
m_root = new WatchItem;
m_root->hasChildren = 1;
m_root->state = 0;
@@ -414,15 +413,6 @@ void WatchModel::endCycle()
{
removeOutdated();
emit enableUpdates(true);
// Prevent 'fetchMore()' from being triggered.
m_inExtraLayoutChanged = true;
emit layoutChanged();
QTimer::singleShot(0, this, SLOT(resetExtraLayoutChanged()));
}
void WatchModel::resetExtraLayoutChanged()
{
m_inExtraLayoutChanged = false;
}
void WatchModel::dump()
@@ -678,14 +668,11 @@ bool WatchModel::canFetchMore(const QModelIndex &index) const
{
WatchItem *item = watchItem(index);
QTC_ASSERT(item, return false);
return !m_inExtraLayoutChanged && index.isValid()
&& !m_fetchTriggered.contains(item->iname);
return index.isValid() && !m_fetchTriggered.contains(item->iname);
}
void WatchModel::fetchMore(const QModelIndex &index)
{
if (m_inExtraLayoutChanged)
return;
QTC_ASSERT(index.isValid(), return);
WatchItem *item = watchItem(index);
QTC_ASSERT(item, return);
@@ -1019,8 +1006,8 @@ void WatchModel::insertData(const WatchData &data)
}
QModelIndex index = watchIndex(parent);
if (WatchItem *oldItem = findItem(data.iname, parent)) {
// overwrite old entry
//MODEL_DEBUG("OVERWRITE : " << data.iname << data.value);
bool hadChildren = oldItem->hasChildren;
// Overwrite old entry.
bool changed = !data.value.isEmpty()
&& data.value != oldItem->value
&& data.value != strNotInScope;
@@ -1029,9 +1016,19 @@ void WatchModel::insertData(const WatchData &data)
oldItem->generation = generationCounter;
QModelIndex idx = watchIndex(oldItem);
emit dataChanged(idx, idx.sibling(idx.row(), 2));
// This works around http://bugreports.qt.nokia.com/browse/QTBUG-7115
// by creating and destroying a dummy child item.
if (!hadChildren && oldItem->hasChildren) {
WatchData dummy = data;
dummy.iname = data.iname + ".x";
dummy.hasChildren = false;
dummy.setAllUnneeded();
insertData(dummy);
destroyItem(findItem(dummy.iname, m_root));
}
} else {
// add new entry
//MODEL_DEBUG("ADD : " << data.iname << data.value);
// Add new entry.
WatchItem *item = new WatchItem(data);
item->parent = parent;
item->generation = generationCounter;