LibreOffice Module sd (master) 1
IdleDetection.hxx
Go to the documentation of this file.
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#pragma once
21
23
24namespace vcl { class Window; }
25
26namespace sd::tools {
27 enum class IdleState {
30 Idle = 0x0000,
31
34 SystemEventPending = 0x0001,
35
40 FullScreenShowActive = 0x0002,
41
44 WindowShowActive = 0x0004,
45
48 WindowPainting = 0x0008,
49 };
50} // end of namespace ::sd::tools
51namespace o3tl {
52 template<> struct typed_flags<::sd::tools::IdleState> : is_typed_flags<::sd::tools::IdleState, 0x0f> {};
53}
54
55namespace sd::tools {
56
62{
63public:
73 static IdleState GetIdleState (const vcl::Window* pWindow);
74
75private:
79
83
84 static IdleState CheckWindowPainting (const vcl::Window& rWindow);
85};
86
87} // end of namespace ::sd::tools
88
89/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Detect whether the system is idle and some time consuming operation may be carried out.
static IdleState CheckWindowPainting(const vcl::Window &rWindow)
static IdleState CheckSlideShowRunning()
Check whether a slide show is running full screen or in a window.
static IdleState CheckInputPending()
Check whether there are input events pending.
static IdleState GetIdleState(const vcl::Window *pWindow)
Determine whether the system is idle.
@ FullScreenShowActive
A full screen slide show is running and is active.
@ WindowShowActive
A slide show is running in a window.
@ SystemEventPending
There are system event pending.
@ WindowPainting
A window is being painted.