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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <tools/IdleDetection.hxx>
#include <slideshow.hxx>
#include <ViewShellBase.hxx>
#include <vcl/window.hxx>
#include <sfx2/viewfrm.hxx>
#include <com/sun/star/frame/XFrame.hpp>
#include <vcl/svapp.hxx>
using namespace ::com::sun::star;
namespace sd::tools {
IdleState IdleDetection::GetIdleState (const vcl::Window* pWindow)
{
IdleState nResult (CheckInputPending() | CheckSlideShowRunning());
if (pWindow != nullptr)
nResult |= CheckWindowPainting(*pWindow);
return nResult;
}
IdleState IdleDetection::CheckInputPending()
{
if (Application::AnyInput(VclInputFlags::MOUSE | VclInputFlags::KEYBOARD | VclInputFlags::PAINT))
return IdleState::SystemEventPending;
else
return IdleState::Idle;
}
IdleState IdleDetection::CheckSlideShowRunning()
{
IdleState eResult (IdleState::Idle);
// Iterate over all view frames.
for (SfxViewFrame* pViewFrame = SfxViewFrame::GetFirst();
pViewFrame!=nullptr;
pViewFrame = SfxViewFrame::GetNext(*pViewFrame))
{
// Ignore the current frame when it does not exist, is not valid, or
// is not active.
bool bIgnoreFrame (true);
uno::Reference<frame::XFrame> xFrame (pViewFrame->GetFrame().GetFrameInterface());
try
{
if (xFrame.is() && xFrame->isActive())
bIgnoreFrame = false;
}
catch (const uno::RuntimeException&)
{
}
if (bIgnoreFrame)
continue;
// Get sd::ViewShell from active frame.
ViewShellBase* pBase = ViewShellBase::GetViewShellBase(pViewFrame);
if (pBase != nullptr)
{
rtl::Reference< SlideShow > xSlideShow( SlideShow::GetSlideShow( *pBase ) );
if( xSlideShow.is() && xSlideShow->isRunning() )
{
if (xSlideShow->isFullScreen())
eResult |= IdleState::FullScreenShowActive;
else
eResult |= IdleState::WindowShowActive;
}
}
}
return eResult;
}
IdleState IdleDetection::CheckWindowPainting (const vcl::Window& rWindow)
{
if (rWindow.IsInPaint())
return IdleState::WindowPainting;
else
return IdleState::Idle;
}
} // end of namespace ::sd::tools
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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