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             : #include "tools/IdleDetection.hxx"
      21             : 
      22             : #include "ViewShell.hxx"
      23             : #include "slideshow.hxx"
      24             : #include "ViewShellBase.hxx"
      25             : 
      26             : #include <vcl/window.hxx>
      27             : #include <sfx2/viewfrm.hxx>
      28             : 
      29             : #include <com/sun/star/frame/XFrame.hpp>
      30             : #include <vcl/svapp.hxx>
      31             : 
      32             : using namespace ::com::sun::star;
      33             : 
      34             : namespace sd { namespace tools {
      35             : 
      36         145 : sal_Int32 IdleDetection::GetIdleState (const vcl::Window* pWindow)
      37             : {
      38         145 :     sal_Int32 nResult (CheckInputPending() | CheckSlideShowRunning());
      39         145 :     if (pWindow != NULL)
      40         145 :         nResult |= CheckWindowPainting(*pWindow);
      41         145 :     return nResult;
      42             : }
      43             : 
      44         145 : sal_Int32 IdleDetection::CheckInputPending()
      45             : {
      46         145 :     if (Application::AnyInput(VclInputFlags::MOUSE | VclInputFlags::KEYBOARD | VclInputFlags::PAINT))
      47           0 :         return IDET_SYSTEM_EVENT_PENDING;
      48             :     else
      49         145 :         return IDET_IDLE;
      50             : }
      51             : 
      52         145 : sal_Int32 IdleDetection::CheckSlideShowRunning()
      53             : {
      54         145 :     sal_Int32 eResult (IDET_IDLE);
      55             : 
      56         145 :     bool bIsSlideShowShowing = false;
      57             : 
      58             :     // Iterate over all view frames.
      59         291 :     for (SfxViewFrame* pViewFrame = SfxViewFrame::GetFirst();
      60         146 :          pViewFrame!=NULL && !bIsSlideShowShowing;
      61             :          pViewFrame = SfxViewFrame::GetNext(*pViewFrame))
      62             :     {
      63             :         // Ignore the current frame when it does not exist, is not valid, or
      64             :         // is not active.
      65         146 :         bool bIgnoreFrame (true);
      66         146 :         uno::Reference<frame::XFrame> xFrame (pViewFrame->GetFrame().GetFrameInterface());
      67             :         try
      68             :         {
      69         146 :             if (xFrame.is() && xFrame->isActive())
      70         116 :                 bIgnoreFrame = false;
      71             :         }
      72           0 :         catch (const uno::RuntimeException&)
      73             :         {
      74             :         }
      75         146 :         if (bIgnoreFrame)
      76          30 :             continue;
      77             : 
      78             :         // Get sd::ViewShell from active frame.
      79         116 :         ViewShellBase* pBase = ViewShellBase::GetViewShellBase(pViewFrame);
      80         116 :         if (pBase != NULL)
      81             :         {
      82         116 :             rtl::Reference< SlideShow > xSlideShow( SlideShow::GetSlideShow( *pBase ) );
      83         116 :             if( xSlideShow.is() && xSlideShow->isRunning() )
      84             :             {
      85           0 :                 if (xSlideShow->isFullScreen())
      86           0 :                     eResult |= IDET_FULL_SCREEN_SHOW_ACTIVE;
      87             :                 else
      88           0 :                     eResult |= IDET_WINDOW_SHOW_ACTIVE;
      89         116 :             }
      90             :         }
      91         116 :     }
      92             : 
      93         145 :     return eResult;
      94             : }
      95             : 
      96         145 : sal_Int32 IdleDetection::CheckWindowPainting (const vcl::Window& rWindow)
      97             : {
      98         145 :     if (rWindow.IsInPaint())
      99           0 :         return IDET_WINDOW_PAINTING;
     100             :     else
     101         145 :         return IDET_IDLE;
     102             : }
     103             : 
     104          66 : } } // end of namespace ::sd::tools
     105             : 
     106             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */