/src/libreoffice/include/svx/sdr/animation/scheduler.hxx
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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 | | #ifndef INCLUDED_SVX_SDR_ANIMATION_SCHEDULER_HXX |
21 | | #define INCLUDED_SVX_SDR_ANIMATION_SCHEDULER_HXX |
22 | | |
23 | | #include <sal/types.h> |
24 | | #include <vcl/timer.hxx> |
25 | | #include <svx/svxdllapi.h> |
26 | | #include <vector> |
27 | | |
28 | | |
29 | | namespace sdr::animation |
30 | | { |
31 | | |
32 | | class SVXCORE_DLLPUBLIC Event |
33 | | { |
34 | | // time of event in ms |
35 | | sal_uInt32 mnTime; |
36 | | |
37 | | public: |
38 | | // constructor/destructor |
39 | | SAL_DLLPRIVATE explicit Event(); |
40 | | virtual ~Event(); |
41 | | |
42 | | // get/set time |
43 | 0 | SAL_DLLPRIVATE sal_uInt32 GetTime() const { return mnTime; } |
44 | | void SetTime(sal_uInt32 nNew); |
45 | | |
46 | | // execute event |
47 | | virtual void Trigger(sal_uInt32 nTime) = 0; |
48 | | }; |
49 | | |
50 | | class SVXCORE_DLLPUBLIC Scheduler : public Timer |
51 | | { |
52 | | // time in ms |
53 | | sal_uInt32 mnTime; |
54 | | |
55 | | // next delta time |
56 | | sal_uInt32 mnDeltaTime; |
57 | | |
58 | | // list of events, sorted by time |
59 | | std::vector<Event*> mvEvents; |
60 | | |
61 | | // Flag which remembers if this timer is paused. Default |
62 | | // is false. |
63 | | bool mbIsPaused; |
64 | | |
65 | | public: |
66 | | // constructor/destructor |
67 | | SAL_DLLPRIVATE Scheduler(); |
68 | | virtual ~Scheduler() override; |
69 | | |
70 | | // From baseclass Timer, the timeout call |
71 | | virtual void Invoke() override; |
72 | | |
73 | | // get time |
74 | 210k | SAL_DLLPRIVATE sal_uInt32 GetTime() const { return mnTime; } |
75 | | |
76 | | // #i38135# |
77 | | SAL_DLLPRIVATE void SetTime(sal_uInt32 nTime); |
78 | | |
79 | | // execute all ripe events, removes executed ones from the scheduler |
80 | | SAL_DLLPRIVATE void triggerEvents(); |
81 | | |
82 | | // re-start or stop timer according to event list |
83 | | SAL_DLLPRIVATE void checkTimeout(); |
84 | | |
85 | | // insert/remove events, wrapper to EventList methods |
86 | | void InsertEvent(Event& rNew); |
87 | | SAL_DLLPRIVATE void RemoveEvent(Event* pOld); |
88 | | |
89 | | // get/set pause |
90 | 0 | SAL_DLLPRIVATE bool IsPaused() const { return mbIsPaused; } |
91 | | SAL_DLLPRIVATE void SetPaused(bool bNew); |
92 | | }; |
93 | | |
94 | | } // end of namespace sdr::animation |
95 | | |
96 | | |
97 | | #endif // INCLUDED_SVX_SDR_ANIMATION_SCHEDULER_HXX |
98 | | |
99 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |