summaryrefslogtreecommitdiffstats
path: root/sd/source/ui/tools/IdleDetection.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'sd/source/ui/tools/IdleDetection.cxx')
-rw-r--r--sd/source/ui/tools/IdleDetection.cxx103
1 files changed, 103 insertions, 0 deletions
diff --git a/sd/source/ui/tools/IdleDetection.cxx b/sd/source/ui/tools/IdleDetection.cxx
new file mode 100644
index 000000000..988bd849b
--- /dev/null
+++ b/sd/source/ui/tools/IdleDetection.cxx
@@ -0,0 +1,103 @@
+/* -*- 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: */