1 files changed, 96 insertions, 0 deletions
diff --git a/sw/source/core/crsr/dropdowncontentcontrolbutton.cxx b/sw/source/core/crsr/dropdowncontentcontrolbutton.cxx
new file mode 100644
index 000000000..2fa456e41
--- /dev/null
+++ b/sw/source/core/crsr/dropdowncontentcontrolbutton.cxx
@@ -0,0 +1,96 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <dropdowncontentcontrolbutton.hxx>
+
+#include <vcl/settings.hxx>
+#include <vcl/svapp.hxx>
+
+#include <edtwin.hxx>
+#include <view.hxx>
+#include <docsh.hxx>
+#include <strings.hrc>
+#include <formatcontentcontrol.hxx>
+#include <wrtsh.hxx>
+
+void SwDropDownContentControlButton::InitDropdown()
+{
+    std::vector<SwContentControlListItem> aListItems = m_pContentControl->GetListItems();
+
+    for (const auto& rListItem : aListItems)
+    {
+        m_xTreeView->append_text(rListItem.ToString());
+    }
+
+    if (aListItems.empty())
+    {
+        m_xTreeView->append_text(SwResId(STR_DROP_DOWN_EMPTY_LIST));
+    }
+
+    int nHeight = m_xTreeView->get_height_rows(
+        std::min<int>(Application::GetSettings().GetStyleSettings().GetListBoxMaximumLineCount(),
+                      m_xTreeView->n_children()));
+    m_xTreeView->set_size_request(-1, nHeight);
+    Size aSize(m_xTreeView->get_preferred_size());
+    aSize.AdjustWidth(4);
+    aSize.AdjustHeight(4);
+    tools::Long nMinListWidth = GetSizePixel().Width();
+    aSize.setWidth(std::max(aSize.Width(), nMinListWidth));
+    m_xTreeView->set_size_request(aSize.Width(), aSize.Height());
+}
+
+IMPL_LINK(SwDropDownContentControlButton, ListBoxHandler, weld::TreeView&, rBox, bool)
+{
+    OUString sSelection = rBox.get_selected_text();
+    if (sSelection == SwResId(STR_DROP_DOWN_EMPTY_LIST))
+    {
+        m_xPopup->popdown();
+        return true;
+    }
+
+    sal_Int32 nSelection = rBox.get_selected_index();
+    m_xPopup->popdown();
+    if (nSelection >= 0)
+    {
+        SwView& rView = static_cast<SwEditWin*>(GetParent())->GetView();
+        SwWrtShell& rWrtShell = rView.GetWrtShell();
+        m_pContentControl->SetSelectedListItem(nSelection);
+        rWrtShell.GotoContentControl(*m_pContentControl->GetFormatContentControl());
+    }
+
+    return true;
+}
+
+SwDropDownContentControlButton::SwDropDownContentControlButton(
+    SwEditWin* pEditWin, const std::shared_ptr<SwContentControl>& pContentControl)
+    : SwContentControlButton(pEditWin, pContentControl)
+{
+}
+
+SwDropDownContentControlButton::~SwDropDownContentControlButton() { disposeOnce(); }
+
+void SwDropDownContentControlButton::LaunchPopup()
+{
+    m_xPopupBuilder = Application::CreateBuilder(GetFrameWeld(),
+                                                 "modules/swriter/ui/contentcontroldropdown.ui");
+    m_xPopup = m_xPopupBuilder->weld_popover("ContentControlDropDown");
+    m_xTreeView = m_xPopupBuilder->weld_tree_view("list");
+    InitDropdown();
+    m_xTreeView->connect_row_activated(LINK(this, SwDropDownContentControlButton, ListBoxHandler));
+    SwContentControlButton::LaunchPopup();
+    m_xTreeView->grab_focus();
+}
+
+void SwDropDownContentControlButton::DestroyPopup()
+{
+    m_xTreeView.reset();
+    SwContentControlButton::DestroyPopup();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */