vcl/inc/IPrioritable.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
  10 #pragma once
  11
  12 #include <vcl/dllapi.h>
  13
  14 #define VCL_PRIORITY_DEFAULT -1
  15
  16 namespace vcl
  17 {
  18
  19 class VCL_DLLPUBLIC SAL_LOPLUGIN_ANNOTATE("crosscast") IPrioritable
  20 {
  21 protected:
  22     IPrioritable() : m_nPriority(VCL_PRIORITY_DEFAULT)
  23     {
  24     }
  25
  26 public:
  27     virtual ~IPrioritable()
  28     {
  29     }
  30
  31     int GetPriority() const
  32     {
  33         return m_nPriority;
  34     }
  35
  36     void SetPriority(int nPriority)
  37     {
  38         m_nPriority = nPriority;
  39     }
  40
  41     virtual void HideContent() = 0;
  42     virtual void ShowContent() = 0;
  43     virtual bool IsHidden() = 0;
  44
  45 private:
  46     int m_nPriority;
  47 };
  48
  49 } // namespace vcl
  50
  51 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */