Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _DBAUI_MARKTREE_HXX_
      21             : #define _DBAUI_MARKTREE_HXX_
      22             : 
      23             : #include "dbtreelistbox.hxx"
      24             : 
      25             : #include "svtools/svlbitm.hxx"
      26             : 
      27             : 
      28             : //.........................................................................
      29             : namespace dbaui
      30             : {
      31             : //.........................................................................
      32             : 
      33             : //========================================================================
      34             : //= OMarkableTreeListBox
      35             : //========================================================================
      36             : /** a tree list box where all entries can be marked (with a checkbox) and
      37             :     unmarked. In addition, inner nodes know a third state which applies
      38             :     if some, but not all of their descendants are marked.
      39             : */
      40             : class OMarkableTreeListBox : public DBTreeListBox
      41             : {
      42             :     SvLBoxButtonData*   m_pCheckButton;
      43             :     Link                m_aCheckButtonHandler;
      44             : 
      45             : public:
      46             :     OMarkableTreeListBox( Window* pParent
      47             :                             ,const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB
      48             :                             , WinBits nWinStyle=0 );
      49             :     OMarkableTreeListBox( Window* pParent
      50             :                             ,const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB
      51             :                             , const ResId& rResId );
      52             :     ~OMarkableTreeListBox();
      53             : 
      54             :     virtual void    KeyInput( const KeyEvent& rKEvt );
      55             :     virtual void    CheckButtonHdl();
      56             :     void            CheckButtons();     // make the button states consistent (bottom-up)
      57             : 
      58             :     /// the handler given is called whenever the check state of one or more items changed
      59           0 :     void SetCheckHandler(const Link& _rHdl) { m_aCheckButtonHandler = _rHdl; }
      60             : 
      61             : protected:
      62             :     virtual void Paint(const Rectangle& _rRect);
      63             :     virtual void checkedButton_noBroadcast(SvTreeListEntry* _pEntry);
      64             : 
      65             :     SvButtonState   implDetermineState(SvTreeListEntry* _pEntry);
      66             :         // determines the check state of the given entry, by analyzing the states of all descendants
      67             : 
      68             : private:
      69             :     void InitButtonData();
      70             : };
      71             : 
      72             : //.........................................................................
      73             : }   // namespace dbaui
      74             : //.........................................................................
      75             : 
      76             : #endif // _DBAUI_MARKTREE_HXX_
      77             : 
      78             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */