gtk4: reverse the order of the pack-type=end widgets

Change-Id: I912dfa86f1f3cdb03c523530d8c3df510241831c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/116850
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/vcl/unx/gtk4/convert3to4.cxx b/vcl/unx/gtk4/convert3to4.cxx
index 78e2f0dd7314..8aef3470defa 100644
--- a/vcl/unx/gtk4/convert3to4.cxx
+++ b/vcl/unx/gtk4/convert3to4.cxx
@@ -1008,6 +1008,33 @@ ConvertResult Convert3To4(const css::uno::Reference<css::xml::dom::XNode>& xNode
                 else // GtkMessageDialog
                     xClass->setNodeValue("GtkBox");
             }
+            else if (sClass == "GtkBox")
+            {
+                // reverse the order of the pack-type=end widgets
+                std::vector<css::uno::Reference<css::xml::dom::XNode>> xPackEnds;
+                css::uno::Reference<css::xml::dom::XNode> xBoxChild = xChild->getFirstChild();
+                while (xBoxChild.is())
+                {
+                    auto xNextBoxChild = xBoxChild->getNextSibling();
+
+                    if (xBoxChild->getNodeName() == "child")
+                    {
+                        css::uno::Reference<css::xml::dom::XNamedNodeMap> xBoxChildMap
+                            = xBoxChild->getAttributes();
+                        css::uno::Reference<css::xml::dom::XNode> xType
+                            = xBoxChildMap->getNamedItem("type");
+                        if (xType && xType->getNodeValue() == "end")
+                            xPackEnds.push_back(xChild->removeChild(xBoxChild));
+                    }
+
+                    xBoxChild = xNextBoxChild;
+                }
+
+                std::reverse(xPackEnds.begin(), xPackEnds.end());
+
+                for (auto& xPackEnd : xPackEnds)
+                    xChild->appendChild(xPackEnd);
+            }
             else if (sClass == "GtkRadioButton")
             {
                 xClass->setNodeValue("GtkCheckButton");