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// Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
// Copyright (C) 2009 - DIGITEO - Sylvestre Koumar
//
// This file must be used under the terms of the CeCILL.
// This source file is licensed as described in the file COPYING, which
// you should have received as part of this distribution. The terms
// are also available at
// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
function nodeList = uiFindNode(tree, node, value)
[lhs,rhs]=argn(0);
//Input arguments checking
if rhs < 2 | rhs > 3 then
error(msprintf(gettext("%s: Wrong number of input arguments: %d or %d expected.\n"), "uiFindNode",2,3));
return;
end
// Check 1st and 2nd inputs : tree & (node or property)
if rhs >= 2 then
if (typeof(tree) == 'Tree') then
myTree = tree;
isNode = %F;
isPosition = %F;
isProperty = %F;
else
error(msprintf(gettext("%s: Wrong type for input argument #%d: Tree expected.\n"), "uiFindNode",1));
return;
end
if (typeof(node) == 'Tree') then
myNode = node;
isNode = %T;
elseif (type(node) == 10) then
if rhs == 2
myPosition = node;
isPosition = %T;
end
else
error(msprintf(gettext("%s: Wrong type for input argument #%d: Tree or String expected.\n"), "uiFindNode",2));
return;
end
// Check 3rd input : property's value
if rhs == 3 then
if (type(node) == 10 & type(value) == 10) then
if (node == 'label' | node == 'icon' | node == 'callback') then
myProperty = node;
myValue = value;
isProperty = %T;
else
error(msprintf(gettext("%s: Wrong type for input argument #%d: must be ''label'', ''icon'' or ''callback''.\n"), "uiFindNode",2));
return;
end
else
error(msprintf(gettext("%s: Wrong type for input argument #%d or #%d: String expected.\n"), "uiFindNode",2,3));
return;
end
end
end
// Find matching node(s)
function r = internalFindNode(myTree, myNode, r)
if uiEqualsTree(myTree, myNode) then
r($+1) = myTree;
end
for index = 3:size(myTree)
r = internalFindNode(myTree(index), myNode, r)
end
endfunction
// Finding node with a given position
function r = findPos(myTree, myPosition, r, curpos)
if myPosition == curpos then
r($+1) = myTree;
end
for index = 3:size(myTree)
if curpos ~= "root" then
r = findPos(myTree(index), myPosition, r, curpos+"."+string(index-2))
else
r = findPos(myTree(index), myPosition, r, string(index-2))
end
end
endfunction
// Finding node(s) with a given property
function r = findProperty(myTree, myProperty, myValue, r)
if myTree(2)(myProperty) == myValue then
r($+1) = myTree;
end
for index = 3:size(myTree)
r = findProperty(myTree(index), myProperty, myValue, r)
end
endfunction
// List containing result
r = list();
// Find with a node
if isNode then
// List of matching nodes
nodeList = internalFindNode(myTree, myNode, r);
if (size(nodeList) > 1) then
warning(msprintf(gettext("%s: #%d matching nodes.\n"), "uiFindNode",size(nodeList)));
return;
elseif (size(nodeList) == 0) then
warning(msprintf(gettext("%s: No results founded.\n"), "uiFindNode"));
return;
end
end
// Find with a position
if isPosition then
// List of matching nodes
nodeList = findPos(myTree, myPosition, r, "root");
if size(nodeList) == 0 then
error(msprintf(gettext("%s: Invalid position ''%s''.\n"), "uiFindNode",myPosition));
return;
end
end
// Find with a property
if isProperty then
// List of matching nodes
nodeList = findProperty(myTree, myProperty, myValue, r)
if size(nodeList) == 0 then
warning(msprintf(gettext("%s: No results founded for property ''%s'' and value ''%s''.\n"), "uiFindNode",myProperty, myValue));
return;
else
if (size(nodeList) > 1) then
warning(msprintf(gettext("%s: #%d matching nodes.\n"), "uiFindNode",size(nodeList)));
return;
end
end
end
endfunction
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