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Diffstat (limited to '')
-rw-r--r-- | include/vcl/timer.hxx | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/vcl/timer.hxx b/include/vcl/timer.hxx new file mode 100644 index 000000000..89cc623a1 --- /dev/null +++ b/include/vcl/timer.hxx @@ -0,0 +1,77 @@ +/* -*- 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 INCLUDED_VCL_TIMER_HXX +#define INCLUDED_VCL_TIMER_HXX + +#include <tools/link.hxx> +#include <vcl/task.hxx> + +class VCL_DLLPUBLIC Timer : public Task +{ + Link<Timer *, void> maInvokeHandler; ///< Callback Link + sal_uInt64 mnTimeout; + const bool mbAuto; + +protected: + virtual void SetDeletionFlags() override; + virtual sal_uInt64 UpdateMinPeriod( sal_uInt64 nTimeNow ) const override; + + Timer( bool bAuto, const char *pDebugName ); + +public: + Timer( const char *pDebugName ); + Timer( const Timer& rTimer ); + virtual ~Timer() override; + Timer& operator=( const Timer& rTimer ); + + /** + * Calls the maInvokeHandler with the parameter this. + */ + virtual void Invoke() override; + /** + * Calls the maInvokeHandler with the parameter. + * + * Convenience Invoke function, mainly used to call with nullptr. + * + * @param arg parameter for the Link::Call function + */ + void Invoke( Timer *arg ); + void SetInvokeHandler( const Link<Timer *, void>& rLink ) { maInvokeHandler = rLink; } + void ClearInvokeHandler() { SetInvokeHandler( Link<Timer *, void>() ); } + + void SetTimeout( sal_uInt64 nTimeoutMs ); + sal_uInt64 GetTimeout() const { return mnTimeout; } + virtual void Start(bool bStartTimer = true) override; +}; + +/// An auto-timer is a multi-shot timer re-emitting itself at +/// interval until destroyed or stopped. +class VCL_DLLPUBLIC AutoTimer : public Timer +{ +public: + AutoTimer( const char *pDebugName ); +}; + +/// Value suitable as a timeout user input into an EditBox to an expensive update +#define EDIT_UPDATEDATA_TIMEOUT 350 + +#endif // INCLUDED_VCL_TIMER_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |