toolkit/inc/controls/table/tableinputhandler.hxx

   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 #pragma once
  21
  22 #include <memory>
  23
  24 class MouseEvent;
  25 class KeyEvent;
  26
  27
  28 namespace svt::table
  29 {
  30
  31
  32     class ITableControl;
  33
  34
  35     //= ITableInputHandler
  36
  37     /** interface for components handling input in a ->TableControl
  38     */
  39     class ITableInputHandler
  40     {
  41     public:
  42         // all those methods have the same semantics as the equal-named methods of ->Window,
  43         // with the additional option to return a boolean value indicating whether
  44         // the event should be further processed by the ->Window implementations (<FALSE/>),
  45         // or whether it has been sufficiently handled by the ->ITableInputHandler instance
  46         // (<FALSE/>).
  47
  48         virtual bool    MouseMove       ( ITableControl& _rControl, const MouseEvent& rMEvt ) = 0;
  49         virtual bool    MouseButtonDown ( ITableControl& _rControl, const MouseEvent& rMEvt ) = 0;
  50         virtual bool    MouseButtonUp   ( ITableControl& _rControl, const MouseEvent& rMEvt ) = 0;
  51         virtual bool    KeyInput        ( ITableControl& _rControl, const KeyEvent& rKEvt ) = 0;
  52         virtual bool    GetFocus        ( ITableControl& _rControl ) = 0;
  53         virtual bool    LoseFocus       ( ITableControl& _rControl ) = 0;
  54
  55         virtual ~ITableInputHandler() { }
  56     };
  57     typedef std::shared_ptr< ITableInputHandler >   PTableInputHandler;
  58
  59
  60 } // namespace svt::table
  61
  62
  63 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */