commit 7af11e2e051eedd790e0ed8c8ac0e1e667c1001b
author Caolán McNamara <caolanm@redhat.com> Wed Mar 04 14:45:18 2020 +0000
committer Caolán McNamara <caolanm@redhat.com> Wed Mar 04 21:38:05 2020 +0100
tree c7c781fd184940488c79e51a77b7c7e469054832
parent d1a4f95def7d65165a992613784564c02b1c76bb

add iter_previous_sibling

Change-Id: Ic9ff26361cc9fed32760260e085660f05e13f4d9
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/89987
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

include/vcl/weld.hxx

diff --git a/include/vcl/weld.hxx b/include/vcl/weld.hxx
index 6476695..220fabb 100644
--- a/include/vcl/weld.hxx
+++ b/include/vcl/weld.hxx
@@ -890,6 +890,8 @@ public:
    virtual bool get_iter_first(TreeIter& rIter) const = 0;
    // set iter to point to next node at the current level
    virtual bool iter_next_sibling(TreeIter& rIter) const = 0;
    // set iter to point to previous node at the current level
    virtual bool iter_previous_sibling(TreeIter& rIter) const = 0;
    // set iter to point to next node, depth first, then sibling
    virtual bool iter_next(TreeIter& rIter) const = 0;
    virtual bool iter_children(TreeIter& rIter) const = 0;

vcl/source/app/salvtables.cxx

diff --git a/vcl/source/app/salvtables.cxx b/vcl/source/app/salvtables.cxx
index fb688c2..c9c2a4c 100644
--- a/vcl/source/app/salvtables.cxx
+++ b/vcl/source/app/salvtables.cxx
@@ -4111,6 +4111,13 @@ public:
        return rVclIter.iter != nullptr;
    }

    virtual bool iter_previous_sibling(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);
        rVclIter.iter = rVclIter.iter->PrevSibling();
        return rVclIter.iter != nullptr;
    }

    virtual bool iter_next(weld::TreeIter& rIter) const override
    {
        SalInstanceTreeIter& rVclIter = static_cast<SalInstanceTreeIter&>(rIter);

vcl/unx/gtk3/gtk3gtkinst.cxx

diff --git a/vcl/unx/gtk3/gtk3gtkinst.cxx b/vcl/unx/gtk3/gtk3gtkinst.cxx
index d9e3320..8c384f5 100644
--- a/vcl/unx/gtk3/gtk3gtkinst.cxx
+++ b/vcl/unx/gtk3/gtk3gtkinst.cxx
@@ -10083,6 +10083,13 @@ public:
        return gtk_tree_model_iter_next(pModel, &rGtkIter.iter);
    }

    virtual bool iter_previous_sibling(weld::TreeIter& rIter) const override
    {
        GtkInstanceTreeIter& rGtkIter = static_cast<GtkInstanceTreeIter&>(rIter);
        GtkTreeModel *pModel = GTK_TREE_MODEL(m_pTreeStore);
        return gtk_tree_model_iter_previous(pModel, &rGtkIter.iter);
    }

    virtual bool iter_next(weld::TreeIter& rIter) const override
    {
        GtkInstanceTreeIter& rGtkIter = static_cast<GtkInstanceTreeIter&>(rIter);