1 files changed, 63 insertions, 0 deletions
diff --git a/dbaccess/source/ui/inc/marktree.hxx b/dbaccess/source/ui/inc/marktree.hxx
new file mode 100644
index 000000000..5eeece39d
--- /dev/null
+++ b/dbaccess/source/ui/inc/marktree.hxx
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_DBACCESS_SOURCE_UI_INC_MARKTREE_HXX
+#define INCLUDED_DBACCESS_SOURCE_UI_INC_MARKTREE_HXX
+
+#include "dbtreelistbox.hxx"
+
+#include <vcl/svlbitm.hxx>
+
+namespace dbaui
+{
+
+// OMarkableTreeListBox
+/** a tree list box where all entries can be marked (with a checkbox) and
+    unmarked. In addition, inner nodes know a third state which applies
+    if some, but not all of their descendants are marked.
+*/
+class OMarkableTreeListBox : public DBTreeListBox
+{
+    std::unique_ptr<SvLBoxButtonData> m_pCheckButton;
+
+public:
+    OMarkableTreeListBox( vcl::Window* pParent, WinBits nWinStyle );
+    virtual ~OMarkableTreeListBox() override;
+    virtual void dispose() override;
+
+    virtual void    KeyInput( const KeyEvent& rKEvt ) override;
+    virtual void    CheckButtonHdl() override;
+    void            CheckButtons();     // make the button states consistent (bottom-up)
+
+protected:
+    virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& _rRect) override;
+    virtual void checkedButton_noBroadcast(SvTreeListEntry* _pEntry);
+
+    SvButtonState   implDetermineState(SvTreeListEntry* _pEntry);
+        // determines the check state of the given entry, by analyzing the states of all descendants
+
+private:
+    void InitButtonData();
+};
+
+}   // namespace dbaui
+
+#endif // INCLUDED_DBACCESS_SOURCE_UI_INC_MARKTREE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */