// Tree event
// ----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxTreeEvent, wxNotifyEvent)
+IMPLEMENT_ABSTRACT_CLASS(wxTreeEvent, wxNotifyEvent)
+wxTreeEvent::wxTreeEvent(wxEventType commandType,
+ wxTreeCtrlBase *tree,
+ const wxTreeItemId& item)
+ : wxNotifyEvent(commandType, tree->GetId()),
+ m_item(item)
+{
+ m_editCancelled = false;
+
+ SetEventObject(tree);
+
+ if ( item.IsOk() )
+ SetClientObject(tree->GetItemData(item));
+}
+
wxTreeEvent::wxTreeEvent(wxEventType commandType, int id)
: wxNotifyEvent(commandType, id)
{
static void wxGetBestTreeSize(const wxTreeCtrlBase* treeCtrl, const wxTreeItemId& id, wxSize& size)
{
wxRect rect;
-
+
if ( treeCtrl->GetBoundingRect(id, rect, true) )
{
if ( size.x < rect.x + rect.width )
wxTreeItemIdValue cookie;
for ( wxTreeItemId item = treeCtrl->GetFirstChild(id, cookie);
item.IsOk();
- item = treeCtrl->GetNextChild(item, cookie) )
+ item = treeCtrl->GetNextChild(id, cookie) )
{
wxGetBestTreeSize(treeCtrl, item, size);
}
// this doesn't really compute the total bounding rectangle of all items
// but a not too bad guess of it which has the advantage of not having to
// examine all (potentially hundreds or thousands) items in the control
-
+
if (GetQuickBestSize())
{
for ( wxTreeItemId item = GetRootItem();
return size;
}
+void wxTreeCtrlBase::ExpandAll()
+{
+ ExpandAllChildren(GetRootItem());
+}
+
+void wxTreeCtrlBase::ExpandAllChildren(const wxTreeItemId& item)
+{
+ // expand this item first, this might result in its children being added on
+ // the fly
+ Expand(item);
+
+ // then (recursively) expand all the children
+ wxTreeItemIdValue cookie;
+ for ( wxTreeItemId idCurr = GetFirstChild(item, cookie);
+ idCurr.IsOk();
+ idCurr = GetNextChild(item, cookie) )
+ {
+ ExpandAllChildren(idCurr);
+ }
+}
+
#endif // wxUSE_TREECTRL