From d0a68715f3326ff08be577c102f6d263bc429817 Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Wed, 11 Mar 2015 13:21:02 +0000
Subject: [PATCH] hide widgets to make sure they don't get events when they are
removed from the tree, but have not yet been deleted
---
Fltk/onelabGroup.cpp | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Fltk/onelabGroup.cpp b/Fltk/onelabGroup.cpp
index 02561263f2..a7c8514eb5 100644
--- a/Fltk/onelabGroup.cpp
+++ b/Fltk/onelabGroup.cpp
@@ -529,6 +529,7 @@ void onelabGroup::_addParameter(T &p)
void onelabGroup::_addMenu(const std::string &path, Fl_Callback *callback, void *data)
{
Fl_Tree_Item *n = _tree->add(path.c_str());
+ //n->labelsize(FL_NORMAL_SIZE + 4);
_tree->begin();
int ww = _baseWidth - (n->depth() + 1) * _indent;
int hh = n->labelsize() + 4;
@@ -1019,6 +1020,11 @@ void onelabGroup::rebuildTree(bool deleteWidgets)
_tree->sortorder(FL_TREE_SORT_ASCENDING);
_tree->selectmode(FL_TREE_SELECT_NONE);
+ // hide all the widgets we have added in the tree to make sure they don't get
+ // spurious events (until they are deleted)
+ for(unsigned int i = 0; i < _treeWidgets.size(); i++)
+ _treeWidgets[i]->hide();
+
// we don't delete widgets everytime the tree is rebuilt to minimize potential
// race conditions (e.g. during heavy user interaction with autoCheck, with
// risks to call handle() or focus() on deleted widgets)
--
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