1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_sd.hxx" 30 31 #include "tools/IdleDetection.hxx" 32 33 #include "ViewShell.hxx" 34 #include "slideshow.hxx" 35 #include "ViewShellBase.hxx" 36 37 #include <vcl/window.hxx> 38 #include <sfx2/viewfrm.hxx> 39 40 #include <com/sun/star/frame/XFrame.hdl> 41 #include <vcl/svapp.hxx> 42 43 using namespace ::com::sun::star; 44 45 namespace sd { namespace tools { 46 47 48 sal_Int32 IdleDetection::GetIdleState (const ::Window* pWindow) 49 { 50 sal_Int32 nResult (CheckInputPending() | CheckSlideShowRunning()); 51 if (pWindow != NULL) 52 nResult |= CheckWindowPainting(*pWindow); 53 return nResult; 54 } 55 56 57 58 59 sal_Int32 IdleDetection::CheckInputPending (void) 60 { 61 if (GetpApp()->AnyInput(INPUT_MOUSE | INPUT_KEYBOARD | INPUT_PAINT)) 62 return IDET_SYSTEM_EVENT_PENDING; 63 else 64 return IDET_IDLE; 65 } 66 67 68 69 70 sal_Int32 IdleDetection::CheckSlideShowRunning (void) 71 { 72 sal_Int32 eResult (IDET_IDLE); 73 74 bool bIsSlideShowShowing = false; 75 76 // Iterate over all view frames. 77 SfxViewFrame* pViewFrame = SfxViewFrame::GetFirst(); 78 for (pViewFrame = SfxViewFrame::GetFirst(); 79 pViewFrame!=NULL && !bIsSlideShowShowing; 80 pViewFrame = SfxViewFrame::GetNext(*pViewFrame)) 81 { 82 // Ignore the current frame when it does not exist, is not valid, or 83 // is not active. 84 bool bIgnoreFrame (true); 85 uno::Reference<frame::XFrame> xFrame (pViewFrame->GetFrame().GetFrameInterface()); 86 try 87 { 88 if (xFrame.is() && xFrame->isActive()) 89 bIgnoreFrame = false; 90 } 91 catch (uno::RuntimeException e) 92 { 93 (void) e; 94 } 95 if (bIgnoreFrame) 96 continue; 97 98 // Get sd::ViewShell from active frame. 99 ViewShellBase* pBase = ViewShellBase::GetViewShellBase(pViewFrame); 100 if (pBase != NULL) 101 { 102 rtl::Reference< SlideShow > xSlideShow( SlideShow::GetSlideShow( *pBase ) ); 103 if( xSlideShow.is() && xSlideShow->isRunning() ) 104 { 105 if (xSlideShow->isFullScreen()) 106 eResult |= IDET_FULL_SCREEN_SHOW_ACTIVE; 107 else 108 eResult |= IDET_WINDOW_SHOW_ACTIVE; 109 } 110 } 111 } 112 113 return eResult; 114 } 115 116 117 118 119 sal_Int32 IdleDetection::CheckWindowPainting (const ::Window& rWindow) 120 { 121 if (rWindow.IsInPaint()) 122 return IDET_WINDOW_PAINTING; 123 else 124 return IDET_IDLE; 125 } 126 127 } } // end of namespace ::sd::tools 128