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/* -*- 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 "svtools/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
{
SvLBoxButtonData* m_pCheckButton;
Link<> m_aCheckButtonHandler;
public:
OMarkableTreeListBox( vcl::Window* pParent, WinBits nWinStyle=0 );
virtual ~OMarkableTreeListBox();
virtual void dispose() SAL_OVERRIDE;
virtual void KeyInput( const KeyEvent& rKEvt ) SAL_OVERRIDE;
virtual void CheckButtonHdl() SAL_OVERRIDE;
void CheckButtons(); // make the button states consistent (bottom-up)
/// the handler given is called whenever the check state of one or more items changed
void SetCheckHandler(const Link<>& _rHdl) { m_aCheckButtonHandler = _rHdl; }
protected:
virtual void Paint(vcl::RenderContext& rRenderContext, const Rectangle& _rRect) SAL_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: */
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