From b9337e22ce1dbf2eba0e8c8db294ae99f4111f91 Mon Sep 17 00:00:00 2001 From: Bjoern Michaelsen Date: Thu, 18 Apr 2013 18:26:28 +0200 Subject: execute move of global headers see https://gerrit.libreoffice.org/#/c/3367/ and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a --- include/tools/time.hxx | 136 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 136 insertions(+) create mode 100644 include/tools/time.hxx (limited to 'include/tools/time.hxx') diff --git a/include/tools/time.hxx b/include/tools/time.hxx new file mode 100644 index 000000000000..64751af42284 --- /dev/null +++ b/include/tools/time.hxx @@ -0,0 +1,136 @@ +/* -*- 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 . + */ +#ifndef _TOOLS_TIME_HXX +#define _TOOLS_TIME_HXX + +#include "tools/toolsdllapi.h" +#include + +class ResId; + +/** + @WARNING: This class can serve both as wall clock time and time duration, and + the mixing of these concepts leads to problems such as there being + 25 hours or 10 minus 20 seconds being (non-negative) 10 seconds. +*/ + +class TOOLS_DLLPUBLIC SAL_WARN_UNUSED Time +{ +private: + sal_Int64 nTime; + +public: + enum TimeInitSystem + { + SYSTEM + }; + + // temporary until all uses are inspected and resolved + enum TimeInitEmpty + { + EMPTY + }; + static const sal_Int64 hourPerDay = 24; + static const sal_Int64 minutePerHour = 60; + static const sal_Int64 secondPerMinute = 60; + static const sal_Int64 nanoSecPerSec = 1000000000; + static const sal_Int64 nanoSecPerMinute = nanoSecPerSec * secondPerMinute; + static const sal_Int64 nanoSecPerHour = nanoSecPerSec * secondPerMinute * minutePerHour; + static const sal_Int64 nanoSecPerDay = nanoSecPerSec * secondPerMinute * minutePerHour * hourPerDay; + static const sal_Int64 secondPerHour = secondPerMinute * minutePerHour; + static const sal_Int64 secondPerDay = secondPerMinute * minutePerHour * hourPerDay; + static const sal_Int64 minutePerDay = minutePerHour * hourPerDay; + static const sal_Int64 nanoPerMicro = 1000; + static const sal_Int64 nanoPerMilli = 1000000; + static const sal_Int64 nanoPerCenti = 10000000; + + Time( TimeInitEmpty ) + { nTime = 0; } + Time( TimeInitSystem ); + Time( const ResId & rResId ); + Time( sal_Int64 _nTime ) { Time::nTime = _nTime; } + Time( const Time& rTime ); + Time( sal_uInt32 nHour, sal_uInt32 nMin, + sal_uInt32 nSec = 0, sal_uInt64 nNanoSec = 0 ); + + void SetTime( sal_Int64 nNewTime ) { nTime = nNewTime; } + sal_Int64 GetTime() const { return nTime; } + + void SetHour( sal_uInt16 nNewHour ); + void SetMin( sal_uInt16 nNewMin ); + void SetSec( sal_uInt16 nNewSec ); + void SetNanoSec( sal_uInt32 nNewNanoSec ); + sal_uInt16 GetHour() const + { sal_uInt64 nTempTime = (nTime >= 0) ? nTime : -nTime; + return static_cast(nTempTime / SAL_CONST_UINT64(10000000000000)); } + sal_uInt16 GetMin() const + { sal_uInt64 nTempTime = (nTime >= 0) ? nTime : -nTime; + return static_cast((nTempTime / SAL_CONST_UINT64(100000000000)) % 100); } + sal_uInt16 GetSec() const + { sal_uInt64 nTempTime = (nTime >= 0) ? nTime : -nTime; + return static_cast((nTempTime / SAL_CONST_UINT64(1000000000)) % 100); } + sal_uInt32 GetNanoSec() const + { sal_uInt64 nTempTime = (nTime >= 0) ? nTime : -nTime; + return static_cast( nTempTime % SAL_CONST_UINT64(1000000000)); } + + // TODO: consider removing GetMSFromTime and MakeTimeFromMS? + sal_Int32 GetMSFromTime() const; + void MakeTimeFromMS( sal_Int32 nMS ); + sal_Int64 GetNSFromTime() const; + void MakeTimeFromNS( sal_Int64 nNS ); + + /// 12 hours == 0.5 days + double GetTimeInDays() const; + + sal_Bool IsBetween( const Time& rFrom, const Time& rTo ) const + { return ((nTime >= rFrom.nTime) && (nTime <= rTo.nTime)); } + + sal_Bool IsEqualIgnoreNanoSec( const Time& rTime ) const; + + sal_Bool operator ==( const Time& rTime ) const + { return (nTime == rTime.nTime); } + sal_Bool operator !=( const Time& rTime ) const + { return (nTime != rTime.nTime); } + sal_Bool operator >( const Time& rTime ) const + { return (nTime > rTime.nTime); } + sal_Bool operator <( const Time& rTime ) const + { return (nTime < rTime.nTime); } + sal_Bool operator >=( const Time& rTime ) const + { return (nTime >= rTime.nTime); } + sal_Bool operator <=( const Time& rTime ) const + { return (nTime <= rTime.nTime); } + + static Time GetUTCOffset(); + static sal_uIntPtr GetSystemTicks(); // Elapsed time + + void ConvertToUTC() { *this -= Time::GetUTCOffset(); } + void ConvertToLocalTime() { *this += Time::GetUTCOffset(); } + + Time& operator =( const Time& rTime ); + Time operator -() const + { return Time( -nTime ); } + Time& operator +=( const Time& rTime ); + Time& operator -=( const Time& rTime ); + TOOLS_DLLPUBLIC friend Time operator +( const Time& rTime1, const Time& rTime2 ); + TOOLS_DLLPUBLIC friend Time operator -( const Time& rTime1, const Time& rTime2 ); +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit