include/vcl/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 #ifndef INCLUDED_VCL_IPRIORITABLE_HXX
  11 #define INCLUDED_VCL_IPRIORITABLE_HXX
  12
  13 #include <vcl/dllapi.h>
  14
  15 #define VCL_PRIORITY_DEFAULT -1
  16
  17 namespace vcl
  18 {
  19
  20 class VCL_DLLPUBLIC IPrioritable
  21 {
  22 protected:
  23     IPrioritable() : m_nPriority(VCL_PRIORITY_DEFAULT)
  24     {
  25     }
  26
  27 public:
  28     virtual ~IPrioritable()
  29     {
  30     }
  31
  32     int GetPriority() const
  33     {
  34         return m_nPriority;
  35     }
  36
  37     void SetPriority(int nPriority)
  38     {
  39         m_nPriority = nPriority;
  40     }
  41
  42     virtual void HideContent() = 0;
  43     virtual void ShowContent() = 0;
  44     virtual bool IsHidden() = 0;
  45
  46 private:
  47     int m_nPriority;
  48 };
  49
  50 } // namespace vcl
  51
  52 #endif // INCLUDED_VCL_IPRIORITABLE_HXX
  53
  54 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */