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Optimazation of tree view when clearing selection

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This commit is contained in:
wmayer 2012-11-08 23:06:07 +01:00
parent efe4fc3b08
commit 951a45f90e
1 changed files with 4 additions and 1 deletions
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5
src/Gui/Tree.cpp
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@ -985,9 +985,12 @@ void DocumentItem::setObjectSelected(const char* name, bool select)
void DocumentItem::clearSelection(void) void DocumentItem::clearSelection(void)
{ {
// Block signals here otherwise we get a recursion and quadratic runtime
bool ok = treeWidget()->blockSignals(true);
for (std::map<std::string,DocumentObjectItem*>::iterator pos = ObjectMap.begin();pos!=ObjectMap.end();++pos) { for (std::map<std::string,DocumentObjectItem*>::iterator pos = ObjectMap.begin();pos!=ObjectMap.end();++pos) {
treeWidget()->setItemSelected(pos->second, false); pos->second->setSelected(false);
} }
treeWidget()->blockSignals(ok);
} }
void DocumentItem::updateSelection(void) void DocumentItem::updateSelection(void)